1. A high-low pressure stainless steel pipe and copper pipe connection construction method replacing argon arc welding is characterized in that: the method comprises the following operation steps:

s1, lime column manufacturing:

crushing and grinding the lime blocks to be powder to obtain lime powder, placing the lime powder in a stirring container, adding glue, stirring, uniformly stirring to obtain lime gel blocks, and then pressing and molding the lime gel blocks to obtain lime columns;

the lime column is a cylindrical honeycomb object, and the structural size of an outer opening of the lime column is matched with that of an inner opening of the pipeline;

s2, pipeline connection:

the method comprises the following steps that a worker puts a lime column into one end to be connected of pipelines, and the pipelines are connected through a connecting sleeve;

the connecting sleeve consists of a joint body, a joint nut and a clamping sleeve, when the pipelines are connected, the end parts of the two pipelines firstly penetrate through the interior of the joint nut, then are respectively inserted into the interior of the joint body from two sides of the joint body, and then are turned to the joint nut to be in threaded connection with the joint body, so that the clamping sleeve bites the pipelines and simultaneously forms effective hard contact sealing;

s3, sealing the pipeline:

sealing the end part of the pipeline which is not connected when the pipeline is stopped every time as long as the pipeline is not completely connected in a construction period;

s4, pipeline trial connection:

after the pipeline is completely constructed, injecting water into the pipeline, and testing the smoothness of the pipeline.

2. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: in the step S1, the lime blocks are crushed and ground and then screened by a 200-mesh screen.

3. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: in the step S1, the glue is hydrolyzed glue, and the hydrolyzed glue has the characteristic of being dissolved in water.

4. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: in the step S1, the lime column is formed and then stored in a cool and dry environment.

5. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: in the step S2, the length of the ferrule is smaller than the length of the lime column, that is, when the ferrule engages the pipe, the inner surface of the engaged portion of the pipe is adhered with the lime column.

6. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: in the step S3, the unconnected end of the pipeline is sealed by wrapping the unconnected end with a waterproof cloth and binding and fastening the waterproof cloth to be firmly fixed to the end of the pipeline.

7. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 1, which is characterized in that: the construction method for connecting the high-low pressure stainless steel pipe and the copper pipe by replacing argon arc welding further comprises the following operation steps:

s5, pipeline observation:

taking a pipeline to be assembled, and observing whether the shape of the pipeline is regular or not and whether the pipeline has defects or not;

s6, measuring the pipeline:

and measuring the inner diameters of the two ends of the pipeline by using a length measuring instrument such as a tape measure, a caliper and an infrared distance meter, and acquiring the size of the inner diameter so as to manufacture lime columns with corresponding sizes according to the data.

8. The construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding according to claim 7, characterized in that: in the step S5, the pipe defects include cracks, twists, deformations, and collapse and bulge.

Background

The connecting construction process of stainless steel pipe and copper pipe is generally argon arc welding construction mode, and after the outer wall of the pipe is connected according to the requirement of argon arc welding process, the connecting part of the pipe is required to be strictly polished, acid-washed and polished again.

If the existing stainless steel pipe and copper pipe are connected and constructed in a welding and argon arc welding construction mode, the connecting process needs to carry argon arc welding complete equipment grounding, a high-pressure argon bottle and a welding machine, so that the operation is heavy, the welding needs to be polished, pickled and polished, the process is too troublesome, welding slag and welding beading can be formed on the inner wall of the pipe, and the problems of hydraulic drift diameter of the pipe, unknown pressure loss and blockage of a nozzle tail end hole are seriously influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-low pressure stainless steel pipe and copper pipe connection construction method for replacing argon arc welding, which solves the problems that if the existing stainless steel pipe and copper pipe connection construction method in the background technology adopts welding and argon arc welding construction modes, the connection process needs to carry argon arc welding complete equipment grounding, a high-pressure argon bottle and a welding machine, so that the operation is heavy, the processes of polishing, pickling and polishing are needed after welding, the process is too troublesome, welding slag and welding beading can be formed on the inner wall of a pipe, the hydraulic drift diameter of the pipe is seriously influenced, the pressure loss is not clear, and the end hole of a spray head is blocked.

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-low pressure stainless steel pipe and copper pipe connection construction method replacing argon arc welding comprises the following operation steps:

s1, lime column manufacturing:

crushing and grinding the lime blocks to be powder to obtain lime powder, placing the lime powder in a stirring container, adding glue, stirring, uniformly stirring to obtain lime gel blocks, and then pressing and molding the lime gel blocks to obtain lime columns;

the lime column is a cylindrical honeycomb object, and the structural size of an outer opening of the lime column is matched with that of an inner opening of the pipeline;

s2, pipeline connection:

the method comprises the following steps that a worker puts a lime column into one end to be connected of pipelines, and the pipelines are connected through a connecting sleeve;

the connecting sleeve consists of a joint body, a joint nut and a clamping sleeve, when the pipelines are connected, the end parts of the two pipelines firstly penetrate through the interior of the joint nut, then are respectively inserted into the interior of the joint body from two sides of the joint body, and then are turned to the joint nut to be in threaded connection with the joint body, so that the clamping sleeve bites the pipelines and simultaneously forms effective hard contact sealing;

s3, sealing the pipeline:

sealing the end part of the pipeline which is not connected when the pipeline is stopped every time as long as the pipeline is not completely connected in a construction period;

s4, pipeline trial connection:

after the pipeline is completely constructed, injecting water into the pipeline, and testing the smoothness of the pipeline.

Optionally, in the step S1, the lime cake is crushed and ground and then sieved by a 200-mesh sieve.

Optionally, in the step S1, the glue is hydrolyzed glue, and the hydrolyzed glue has a characteristic of being dissolved in water.

Optionally, in the step S1, the lime column is formed and then stored in a cool and dry environment.

Optionally, in the step S2, a length dimension of the ferrule is smaller than a length dimension of the lime column, that is, when the ferrule bites the pipe, the inner surface of the bitten portion of the pipe is bonded with the lime column.

Optionally, in the step S3, the method for sealing the unconnected end of the pipeline includes wrapping the unconnected end with a waterproof cloth, and binding and fastening the waterproof cloth to firmly fix the waterproof cloth to the end of the pipeline.

Optionally, the construction method for connecting the high-low pressure stainless steel pipe and the copper pipe instead of argon arc welding further comprises the following operation steps:

s5, pipeline observation:

taking a pipeline to be assembled, and observing whether the shape of the pipeline is regular or not and whether the pipeline has defects or not;

s6, measuring the pipeline:

and measuring the inner diameters of the two ends of the pipeline by using a length measuring instrument such as a tape measure, a caliper and an infrared distance meter, and acquiring the size of the inner diameter so as to manufacture lime columns with corresponding sizes according to the data.

Optionally, in the step S5, the pipe defect includes a crack, a twist, a deformation, and a collapse and a bulge.

The invention provides a high-low pressure stainless steel pipe and copper pipe connection construction method for replacing argon arc welding, which has the following beneficial effects:

this replace high-low pressure stainless steel pipe, copper pipe connection construction method that argon arc welded, realize the connection between the pipeline through using the connection external member, thereby need not to adopt the welding, argon arc welding construction mode, be favorable to reduce cost, the work efficiency of pipeline connection improves, and cellular lime post arranges the pipeline tip in, form the holding power from inside to outside for the pipeline tip, make the pipeline outer wall can not take place deformation or fracture phenomenon when being bitten by the card sleeve, and when carrying out the water test after the pipeline is built, lime post meets and discharges along with the water body, thereby make pipeline inside keep unobstructed, and cellular setting can improve the contact surface of lime post and water, thereby accelerate the dissolving speed.

Detailed Description

The invention provides a technical scheme that: a high-low pressure stainless steel pipe and copper pipe connection construction method replacing argon arc welding comprises the following operation steps:

s1, lime column manufacturing:

crushing and grinding the lime blocks to be powder to obtain lime powder, placing the lime powder in a stirring container, adding glue, stirring, uniformly stirring to obtain lime gel blocks, and then pressing and molding the lime gel blocks to obtain lime columns;

the lime column is a cylindrical honeycomb object, and the structural size of an outer opening of the lime column is matched with that of an inner opening of the pipeline;

in the step S1, the lime blocks are crushed and ground and then are sieved by a 200-mesh screen;

in the step S1, the glue is hydrolyzed glue which has the characteristic of dissolving in water;

in the step S1, the lime column is stored in a cool and dry environment after being formed;

s2, pipeline connection:

the method comprises the following steps that a worker puts a lime column into one end to be connected of pipelines, and the pipelines are connected through a connecting sleeve;

the connecting sleeve consists of a joint body, a joint nut and a clamping sleeve, when the pipelines are connected, the end parts of the two pipelines firstly penetrate through the interior of the joint nut, then are respectively inserted into the interior of the joint body from two sides of the joint body, and then are turned to the joint nut to be in threaded connection with the joint body, so that the clamping sleeve bites the pipelines and simultaneously forms effective hard contact sealing;

in the step S2, the length dimension of the cutting sleeve is smaller than that of the lime column, namely when the cutting sleeve is occluded with the pipeline, the lime column is attached to the inner surface of the occluded part of the pipeline;

s3, sealing the pipeline:

sealing the end part of the pipeline which is not connected when the pipeline is stopped every time as long as the pipeline is not completely connected in a construction period;

in the step S3, the method for sealing the unconnected end parts of the pipeline is to wrap the end parts by waterproof cloth and to bind and tighten the waterproof cloth to firmly fix the waterproof cloth on the end parts of the pipeline;

s4, pipeline trial connection:

after the pipeline is completely constructed, injecting a water body into the pipeline, and testing the smoothness of the pipeline, wherein in the process, the lime column consists of lime powder and glue which are dissolved in water and flow with the water body to be discharged out of the pipeline;

s5, pipeline observation:

taking a pipeline to be assembled, and observing whether the shape of the pipeline is regular or not and whether the pipeline has defects or not;

s6, measuring the pipeline:

and measuring the inner diameters of the two ends of the pipeline by using a length measuring instrument such as a tape measure, a caliper and an infrared distance meter, and acquiring the size of the inner diameter so as to manufacture lime columns with corresponding sizes according to the data.

In the step of S5, the pipeline defects comprise cracks, twists, deformations, collapse and bulge;

this replace high-low pressure stainless steel pipe, copper pipe connection construction method that argon arc welded, realize the connection between the pipeline through using the connection external member, thereby need not to adopt the welding, argon arc welding construction mode, be favorable to reduce cost, the work efficiency of pipeline connection improves, and cellular lime post arranges the pipeline tip in, form the holding power from inside to outside for the pipeline tip, make the pipeline outer wall can not take place deformation or fracture phenomenon when being bitten by the card sleeve, and when carrying out the water test after the pipeline is built, lime post meets and discharges along with the water body, thereby make pipeline inside keep unobstructed, and cellular setting can improve the contact surface of lime post and water, thereby accelerate the dissolving speed.

In summary, the construction method for connecting the high-pressure stainless steel pipe and the low-pressure stainless steel pipe replacing argon arc welding comprises the following operation steps:

and (3) observing the pipeline: taking a pipeline to be assembled, and observing whether the shape of the pipeline is regular or not and whether the pipeline has defects or not;

pipeline measurement: measuring the inner diameters of two ends of the pipeline by using a length measuring instrument, such as a tape measure, a caliper, an infrared distance meter, and acquiring the size of the inner diameter so as to manufacture lime columns with corresponding sizes according to the data

Manufacturing a lime column: crushing and grinding the lime blocks to be powder to obtain lime powder, placing the lime powder in a stirring container, adding glue, stirring, uniformly stirring to obtain lime gel blocks, and then pressing and molding the lime gel blocks to obtain lime columns;

pipeline connection: the method comprises the following steps that a worker puts a lime column into one end to be connected of pipelines, and the pipelines are connected through a connecting sleeve;

sealing the pipeline: sealing the end part of the pipeline which is not connected when the pipeline is stopped every time as long as the pipeline is not completely connected in a construction period;

and (3) testing the pipeline: after the pipeline is completely constructed, injecting a water body into the pipeline, and testing the smoothness of the pipeline, wherein in the process, the lime column consists of lime powder and glue which are dissolved in water and flow with the water body to be discharged out of the pipeline;

this replace high-low pressure stainless steel pipe, copper pipe connection construction method that argon arc welded, realize the connection between the pipeline through using the connection external member, thereby need not to adopt the welding, argon arc welding construction mode, be favorable to reduce cost, the work efficiency of pipeline connection improves, and cellular lime post arranges the pipeline tip in, form the holding power from inside to outside for the pipeline tip, make the pipeline outer wall can not take place deformation or fracture phenomenon when being bitten by the card sleeve, and when carrying out the water test after the pipeline is built, lime post meets and discharges along with the water body, thereby make pipeline inside keep unobstructed, and cellular setting can improve the contact surface of lime post and water, thereby accelerate the dissolving speed.