1. A lime neutralization pH value measuring device comprises a slurry pump (1), a cleaning water tank (2) and a neutralization water tank (3), and is characterized in that neutralization liquid (4) is contained in the neutralization water tank (3), a stirring mechanism (5) is arranged at the bottom of the neutralization water tank (3), a limiting sleeve (6) is fixedly arranged on the top surface of the neutralization water tank (3) through a support, a connecting pipe (7) is movably connected between the inner side walls of the limiting sleeve (6), a three-way pipe (8) is arranged at one end, far away from the neutralization water tank (3), of the connecting pipe (7), and a pH meter (9) is arranged at the position, located between the three-way pipe (8) and the limiting sleeve (6), of the connecting pipe (7);

the output end of the slurry pump (1) is fixedly communicated with a mounting pipe (10), and one end, close to the slurry pump (1), of the mounting pipe (10) is provided with a slurry valve (11);

the cleaning water tank (2) is internally filled with cleaning liquid (12), the inner top wall of the cleaning water tank (2) is communicated with a fixed pipe (13) in a penetrating way, and an electromagnetic valve and a water suction pump (14) are arranged at one end of the fixed pipe (13) positioned outside the cleaning water tank (2);

the first port of the three-way pipe (8) is communicated with the connecting pipe (7), the second port of the three-way pipe (8) is communicated with the mounting pipe (10), and the third port of the three-way pipe (8) is communicated with the fixing pipe (13).

2. A lime neutralization pH measuring apparatus according to claim 1, characterized in that the end of the connecting pipe (7) far from the three-way pipe (8) extends to below the liquid level of the neutralization liquid (4), and a gap is left between the end of the connecting pipe (7) below the liquid level of the neutralization liquid (4) and the inner bottom wall of the neutralization water tank (3).

3. A lime neutralization pH measuring apparatus according to claim 1, characterized in that the bottom of the fixed pipe (13) extends below the liquid level of the cleaning liquid (12), and the fixed pipe (13) is located at the end below the liquid level of the cleaning liquid (12) and a gap is left between the inner bottom wall of the cleaning water tank (2), and the suction pump (14) is located below the electromagnetic valve.

4. The lime neutralization pH value measuring equipment according to claim 1, wherein the stirring mechanism (5) comprises a stirring tank body (501), the top of the stirring tank body (501) is fixedly connected with the bottom of the neutralization water tank (3), the side of the stirring tank body (501) close to the cleaning water tank (2) is fixedly provided with a driving motor (502) through a motor base, the output end of the driving motor (502) is fixedly provided with a rotating shaft (503), one end of the rotating shaft (503) far away from the driving motor (502) is movably connected with the inner side wall of the stirring tank body (501) through a bearing, the outer surface of the rotating shaft (503) is fixedly provided with first bevel gears (504) which are uniformly distributed, the inner top wall of the stirring tank body (501) is connected with rotating rods (505) which are uniformly distributed in a penetrating way, and the bottom of the rotating rods (505) is fixedly provided with a second bevel gear (506), the second bevel gear (506) is meshed with the first bevel gear (504), and stirring rods (509) which are uniformly distributed are fixedly arranged on the outer surface of one end of the rotating rod (505) positioned in the middle and the water tank (3).

5. The lime neutralization pH value measuring equipment according to claim 4, wherein the outer surface of the rotating shaft (503) is movably connected with a uniformly distributed fixing sleeve (507), the bottom of the fixing sleeve (507) is fixedly provided with a connecting frame (508), and the bottom of the connecting frame (508) is fixedly connected with the inner bottom wall of the stirring box body (501).

6. A lime neutralization pH measuring apparatus according to claim 5, wherein the fixing housings (507) are alternately arranged with the first bevel gears (504) on the outer surface of the rotating shaft (503).

7. A lime neutralization pH measurement method according to any one of claims 1 to 6, comprising the steps of:

the method comprises the following steps: starting a slurry valve (11) and starting a slurry pump (1), conveying materials by using the slurry pump (1), and allowing the materials to enter a neutralization water tank (3) through an installation pipe (10), a three-way pipe (8) and a connecting pipe (7) in sequence;

step two: starting a driving motor (502) to drive a rotating shaft (503) to rotate, driving a plurality of first bevel gears (504) to rotate by using the rotating shaft (503), driving a plurality of rotating rods (505) to synchronously rotate with a second bevel gear (506) by driving the first bevel gears (504), and stirring neutralizing liquid (4) by stirring rods (509) on the surfaces of the rotating rods (505) when the rotating rods (505) rotate;

step three: utilize ph meter (9) to carry out the measurement of neutralization ph value to the material in connecting pipe (7), close sediment stuff pump (1) and sediment stuff pump (1) after the measurement is accomplished, open the solenoid valve simultaneously and start suction pump (14), utilize suction pump (14) will wash in the water tank (2) washing liquid (12) through fixed pipe (13) suction to three-way pipe (8) in, close solenoid valve and suction pump (14) after one minute.

Background

Lime is an air-hardening inorganic cementing material taking calcium oxide as a main component, the lime is a product with high calcium carbonate content such as limestone, dolomite, chalk, shells and the like, and is calcined at 900-1100 ℃, the lime is the cementing material which is the earliest applied by human beings, the lime has strong alkalinity, and can react with glassy active silica or active alumina at normal temperature to generate a hydraulic product to produce cementation, so the lime is also an important raw material in the building material industry;

as shown in fig. 3, the existing lime neutralization ph measurement method is to directly measure ph by arranging a ph meter in a neutralization water tank, and the measurement method has the following problems: the ph meter is not easy to fix and inconvenient to install, and is easy to be damaged by the touch of the stirrer; the ph meter needs to be disassembled and cleaned, and is installed after cleaning is finished, so that the ph meter is easily damaged in a frequent disassembling and assembling process;

in view of the above-mentioned drawbacks, the present application proposes a solution.

Disclosure of Invention

The invention aims to provide lime neutralization pH value measuring equipment and method, which are used for solving the problem that pH is easy to damage in the existing lime neutralization pH measuring method.

The technical problems to be solved by the invention are as follows: how to provide lime neutralization ph measuring equipment and a lime neutralization ph measuring method capable of quickly cleaning a ph meter.

The purpose of the invention can be realized by the following technical scheme:

a lime neutralization pH value measuring device comprises a slurry pump, a cleaning water tank and a neutralization water tank, wherein neutralization liquid is contained in the neutralization water tank, a stirring mechanism is arranged at the bottom of the neutralization water tank, a limiting sleeve is fixedly arranged on the top surface of the neutralization water tank through a support, a connecting pipe is movably connected between the inner side walls of the limiting sleeve, a three-way pipe is arranged at one end, away from the neutralization water tank, of the connecting pipe, and a pH meter is arranged at the position, located between the three-way pipe and the limiting sleeve, of the connecting pipe;

the output end of the slurry pump is fixedly communicated with an installation pipe, and one end of the installation pipe close to the slurry pump is provided with a slurry valve;

the inside of the cleaning water tank is filled with cleaning liquid, the inner top wall of the cleaning water tank is communicated with a fixed pipe in a penetrating way, and one end of the fixed pipe, which is positioned outside the cleaning water tank, is provided with an electromagnetic valve and a water suction pump;

the first port of the three-way pipe is communicated with the connecting pipe, the second port of the three-way pipe is communicated with the mounting pipe, and the third port of the three-way pipe is communicated with the fixing pipe.

Furthermore, one end of the connecting pipe, which is far away from the three-way pipe, extends to the position below the liquid level of the neutralizing liquid, and a gap is reserved between one end of the connecting pipe, which is positioned below the liquid level of the neutralizing liquid, and the inner bottom wall of the neutralizing water tank.

Further, fixed bottom of the tube extends to the liquid level below of the cleaning liquid, and the fixed tube is located and leaves the clearance between the liquid level below one end of the cleaning liquid and the inner bottom wall of the cleaning water tank, the suction pump is located below the solenoid valve.

Further, rabbling mechanism includes the agitator tank body, the bottom fixed connection of agitator tank body top and neutralization water tank, there is driving motor agitator tank body side near the washing water tank through motor cabinet fixed mounting, driving motor output fixed mounting has the pivot, the inside wall swing joint of bearing and agitator tank body is passed through to the one end that driving motor was kept away from in the pivot, pivot external surface fixed mounting has evenly distributed's first bevel gear, roof through connection has evenly distributed's bull stick in the agitator tank body, bull stick bottom fixed mounting has second bevel gear, second bevel gear meshes with first bevel gear mutually, the external surface fixed mounting that the bull stick is located the inside one end of neutralization water tank has evenly distributed's puddler.

Further, the outer surface of the rotating shaft is movably connected with a fixed sleeve which is uniformly distributed, a connecting frame is fixedly mounted at the bottom of the fixed sleeve, and the bottom of the connecting frame is fixedly connected with the inner bottom wall of the stirring box body.

Further, the fixed sleeves and the first bevel gears are alternately arranged on the outer surface of the rotating shaft.

The lime neutralization pH value measuring method comprises the following steps:

the method comprises the following steps: opening a slurry valve and starting a slurry pump, conveying materials by using the slurry pump, and allowing the materials to enter a neutralization water tank through an installation pipe, a three-way pipe and a connecting pipe in sequence;

step two: starting a driving motor to drive a rotating shaft to rotate, driving a plurality of first bevel gears to rotate by using the rotating shaft, driving a plurality of rotating rods to synchronously rotate by using the first bevel gears and the second bevel gears, and stirring the neutralization solution by using the stirring rods on the surfaces of the rotating rods when the rotating rods rotate;

step three: utilize the ph meter to carry out the material in the connecting tube and neutralize the ph value and measure, close sediment stuff pump and sediment stuff pump after the measurement is accomplished, open the solenoid valve simultaneously and start the suction pump, utilize the suction pump to pass through the fixed intraductal suction of pipe to tee bend with the washing liquid in the washing water tank, close solenoid valve and suction pump after one minute.

The invention has the following beneficial effects:

1. the ph meter is arranged on the connecting pipe, so that the ph meter can be prevented from being contacted with a stirring rod in the neutralizing water tank, certain protection is provided for the ph meter, meanwhile, when the machine is stopped, cleaning liquid in the cleaning water tank can be pumped into the three-way pipe through the fixed pipe through the water suction pump, the cleaning liquid is used for cleaning the ph meter, the ph meter is prevented from being dismounted during cleaning, the protection is provided for the ph meter, in addition, moisture is also reserved in the pipeline when the machine is stopped, and the water loss and the damage of the ph meter are avoided;

2. can stir the mixing through the neutralizing liquid of the rabbling mechanism that sets up in the centering and the water tank, a plurality of bull sticks are driven by driving motor, have reduced the use quantity of motor when guaranteeing the stirring effect to reduce the manufacturing cost of equipment provides the support with fixed cover countershaft through a plurality of links, guarantees that the pivot can the steady rotation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a front sectional view of the stirring mechanism of the present invention;

fig. 3 is a schematic view of the installation of a ph meter in the prior art of the present invention.

In the figure: 1. a slurry pump; 2. cleaning the water tank; 3. a neutralization water tank; 4. neutralizing liquid; 5. a stirring mechanism; 501. a stirring box body; 502. a drive motor; 503. a rotating shaft; 504. a first bevel gear; 505. a rotating rod; 506. a second bevel gear; 507. fixing a sleeve; 508. a connecting frame; 509. a stirring rod; 6. a limiting sleeve; 7. a connecting pipe; 8. a three-way pipe; 9. a ph meter; 10. installing a pipe; 11. a slurry valve; 12. cleaning fluid; 13. a fixed tube; 14. a water pump.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Lime and limestone are used as building material in large quantity and are important raw materials of many industries, the limestone can be directly processed into stone material and burnt into quick lime, the lime comprises quick lime and hydrated lime, the main component of the quick lime is CaO, the quick lime is generally block-shaped, pure white, and is light gray or light yellow when containing impurities, the quick lime becomes hydrated lime after absorbing moisture or adding water, the hydrated lime is also called hydrated lime, the hydrated lime is prepared into lime slurry, lime paste, lime mortar and the like, the hydrated lime is used as coating material and tile adhesive, cement is prepared by mixing limestone and clay and the like and calcining at high temperature, glass is prepared by mixing limestone, quartz sand, soda and the like and melting at high temperature, and the limestone is used as flux for ironmaking to remove gangue.

As shown in figure 1, a lime neutralization pH value measuring device comprises a slurry pump 1, a cleaning water tank 2 and a neutralization water tank 3, wherein neutralization liquid 4 is contained in the neutralization water tank 3, a stirring mechanism 5 is arranged at the bottom of the neutralization water tank 3, the neutralization liquid 4 is stirred by the stirring mechanism 5, a limit sleeve 6 is fixedly arranged on the top surface of the neutralization water tank 3 through a support, a connecting pipe 7 is movably connected between the inner side walls of the limit sleeve 6, the limit sleeve 6 and the support are used for supporting the connecting pipe 7, so that the connecting pipe 7 is more stable, one end of the connecting pipe 7 extends to the position below the liquid level of the neutralization liquid 4 and is spaced from the inner bottom wall of the neutralization water tank 3, a three-way pipe 8 is arranged at one end of the connecting pipe 7 far away from the neutralization water tank 3, a pH meter 9 is arranged at the position of the connecting pipe 7 between the three-way pipe 8 and the limit sleeve 6, the pH meter 9 is arranged on the connecting pipe 7, and the contact between a stirring rod 509 and the pH meter 9 is completely avoided, meanwhile, the ph meter 9 does not need to be disassembled when the machine is stopped, so that the ph meter 9 is protected, and the ph meter 9 is prevented from being damaged in the disassembling and reassembling processes;

the output end of the slurry pump 1 is fixedly communicated with a mounting pipe 10, and one end of the mounting pipe 10 close to the slurry pump 1 is provided with a slurry valve 11;

the cleaning device comprises a cleaning water tank 2, a cleaning liquid 12 is contained in the cleaning water tank 2, an inner top wall of the cleaning water tank 2 is communicated with a fixed pipe 13 in a penetrating mode, the bottom of the fixed pipe 13 extends to the position below the liquid level of the cleaning liquid 12, a gap is reserved between the fixed pipe and the inner bottom wall of the cleaning water tank 2, an electromagnetic valve and a water suction pump 14 are arranged at one end, located outside the cleaning water tank 2, of the fixed pipe 13, the water suction pump 14 is arranged on one side close to the cleaning water tank 2, the water suction pump 14 and the electromagnetic valve are opened when the cleaning device is stopped, the cleaning liquid 12 in the cleaning water tank 2 is sucked into a three-way pipe 8 through the water suction pump 14 to clean a detection part of a ph meter 9, and therefore the purpose of online cleaning is achieved, and the ph meter 9 does not need to be stopped to be detached and reassembled for cleaning;

a first port of the three-way pipe 8 is communicated with the connecting pipe 7, a second port of the three-way pipe 8 is communicated with the mounting pipe 10, and a third port of the three-way pipe 8 is communicated with the fixed pipe 13;

as shown in fig. 2, the stirring mechanism 5 includes a stirring tank 501, the top of the stirring tank 501 is fixedly connected to the bottom of the neutralization water tank 3, a driving motor 502 is fixedly installed on the side of the stirring tank 501 close to the cleaning water tank 2 through a motor base, a rotating shaft 503 is fixedly installed at the output end of the driving motor 502, one end of the rotating shaft 503 far away from the driving motor 502 is movably connected to the inner side wall of the stirring tank 501 through a bearing, first bevel gears 504 are uniformly distributed and fixedly installed on the outer surface of the rotating shaft 503, rotating rods 505 are uniformly distributed and penetratingly connected to the inner top wall of the stirring tank 501, the rotating rods 505 are in one-to-one correspondence with the first bevel gears 504, second bevel gears 506 are fixedly installed at the bottom of the rotating rods 505, the second bevel gears 506 are engaged with the first bevel gears 504, the horizontal rotation is converted into vertical rotation by the transmission of the first bevel gears 504 and the second bevel gears 506, so as to drive the rotating rods 505 to synchronously rotate under the condition that one driving motor 502 is provided, utilize puddler 509 on bull stick 505 surface to stir and mix neutralization solution 4, bull stick 505 top is passed the interior bottom wall of neutralization water tank 3 and is extended to the inside of neutralization water tank 3, bull stick 505 is located the inside one end of neutralization water tank 3 outer fixed mounting has evenly distributed puddler 509, pivot 503 surface swing joint has evenly distributed's fixed cover 507, fixed cover 507 and first bevel gear 504 are at the surface of pivot 503 alternative arrangement, fixed cover 507 bottom fixed mounting has link 508, link 508 bottom and the interior bottom wall fixed connection of agitator tank 501, utilize link 508 and fixed cover 507 to support pivot 503, the stationarity of improvement equipment during operation.

The method for measuring the lime neutralization ph value comprises the following steps:

the method comprises the following steps: starting a slurry valve 11 and starting a slurry pump 1, conveying materials by using the slurry pump 1, and allowing the materials to enter a neutralization water tank 3 through an installation pipe 10, a three-way pipe 8 and a connecting pipe 7 in sequence;

step two: the driving motor 502 is started to drive the rotating shaft 503 to rotate, the rotating shaft 503 is used for driving the plurality of first bevel gears 504 to rotate, the first bevel gears 504 and the second bevel gears 506 are driven to drive the plurality of rotating rods 505 to synchronously rotate, and when the rotating rods 505 rotate, the neutralizing liquid 4 is stirred by the stirring rods 509 on the surfaces of the rotating rods;

step three: utilize ph meter 9 to carry out neutralization ph value measurement to the material in the connecting pipe 7, close sediment stuff pump 1 and sediment stuff pump 1 after the measurement is accomplished, open the solenoid valve simultaneously and start suction pump 14, utilize suction pump 14 with the washing liquid 12 suction of washing in the water tank 2 to the tee bend 8 in through fixed pipe 13, close solenoid valve and suction pump 14 after one minute.

When the lime neutralization pH value measuring equipment is used, a slurry valve 11 is opened, a slurry pump 1 is started, the slurry pump 1 is used for conveying materials, and the materials sequentially pass through an installation pipe 10, a three-way pipe 8 and a connecting pipe 7 and enter a neutralization water tank 3; the driving motor 502 is started to drive the rotating shaft 503 to rotate, the rotating shaft 503 is used for driving the plurality of first bevel gears 504 to rotate, the first bevel gears 504 and the second bevel gears 506 are driven to drive the plurality of rotating rods 505 to synchronously rotate, and when the rotating rods 505 rotate, the neutralizing liquid 4 is stirred by the stirring rods 509 on the surfaces of the rotating rods; utilize ph meter 9 to carry out neutralization ph value measurement to the material in the connecting pipe 7, close sediment stuff pump 1 and sediment stuff pump 1 after the measurement is accomplished, open the solenoid valve simultaneously and start suction pump 14, utilize suction pump 14 with the washing liquid 12 suction of washing in the water tank 2 to the tee bend 8 in through fixed pipe 13, close solenoid valve and suction pump 14 after one minute.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.