1. A novel rotary joint comprises a shell (1), and is characterized in that: the utility model discloses a bearing, including shell (1), first mechanical seal ring (3), second mechanical seal ring (4), first bearing (5) and second bearing (6), first mechanical seal ring (3) of one end suit of delivery port (2) and second mechanical seal ring (4) are gone into in the bottom of shell (1) to lead to first snap ring (7) fixed, in the port of shell (1) is embedded into in first bearing (5) and second bearing (6), and lead to second snap ring (8) fixed.

2. A novel swivel joint as claimed in claim 1, wherein: a first gasket (9) is arranged between the first mechanical sealing ring (3) and the second mechanical sealing ring (4), and the first gasket (9) is sleeved at one end of the water outlet (2).

3. A novel swivel joint as claimed in claim 1, wherein: and a second gasket (10) is arranged between the first bearing (5) and the second bearing (6), and the second gasket (10) is sleeved at one end of the water outlet (2).

4. A novel swivel joint as claimed in claim 1, wherein: the other end of the water outlet (2) extends out of the shell (1), and the other end of the water outlet (2) is provided with a threaded connector (11).

Background

The existing equipment is provided with a rotary joint, because a spring in the structure is arranged outside a mechanical sealing ring, when cooling water returns, water scale flows to the spring and is accumulated at the spring for a long time, so that the water pressure is increased, the sealing position of the mechanical sealing ring is separated, the sealing ring is worn by the water and the water scale and enters a bearing, the joint leaks water after the bearing is corroded by water inflow, the water drops to a cloth cover, a yardage roll falls and the like, and the product quality and the production efficiency are influenced. Although similar products exist abroad, the structure is different, and the manufacturing cost is extremely high.

Disclosure of Invention

The invention aims to provide a novel rotary joint, when a water outlet is used for delivering water, water flow cannot pass through a spring, so that scale is prevented from accumulating at the spring, a first mechanical sealing ring and a second mechanical sealing ring are protected, meanwhile, the first bearing and the second bearing are also protected from water inlet corrosion to damage and leak, the product quality and the production efficiency can be effectively ensured, and the problems in the prior art can be solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel rotary joint, includes the shell, the cartridge delivery port in the shell, and the one end suit first mechanical seal ring of delivery port, second mechanical seal ring, first bearing and second bearing, in first mechanical seal ring and the bottom of second mechanical seal ring embedding shell to it is fixed to lead to first snap ring, in the port of first bearing and second bearing embedding shell, and lead to the second snap ring fixed.

Preferably, a first gasket is arranged between the first mechanical sealing ring and the second mechanical sealing ring, and the first gasket is sleeved at one end of the water outlet.

Preferably, a second gasket is arranged between the first bearing and the second bearing, and the second gasket is sleeved at one end of the water outlet.

Preferably, the other end of the water outlet extends out of the shell, and the other end of the water outlet is provided with a threaded connector.

Compared with the prior art, the invention has the following beneficial effects:

this rotary joint device, through in the bottom with first mechanical seal ring and second mechanical seal ring embedding shell, and lead to first snap ring fixed, in the port of first bearing and second bearing embedding shell, and lead to the second snap ring fixed, thereby make the delivery port when water delivery, rivers can not pass through the spring, avoid the incrustation scale to gather in spring department and grind the sealing washer, and enter into in first bearing and the second bearing, cause two bearings to intake water and corrode the back and connect and leak, therefore can effectively guarantee product quality and production efficiency.

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 an exploded view of a rotary union of the present invention;

figure 2 is a cross-sectional view of a rotary joint of the present invention.

In the figure: 1. a housing; 2. a water outlet; 3. a first mechanical seal ring; 4. a second mechanical seal ring; 5. a first bearing; 6. a second bearing; 7. a first snap ring; 8. a second snap ring; 9. a first gasket; 10. a second gasket; 11. a threaded connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

Example 1

As shown in the attached drawing 1, a novel rotary joint comprises a housing 1, wherein a water outlet 2 is inserted in the housing 1, one end of the water outlet 2 is sleeved with a first mechanical sealing ring 3, a second mechanical sealing ring 4, a first bearing 5 and a second bearing 6, the first mechanical sealing ring 3 and the second mechanical sealing ring 4 are embedded in the bottom of the housing 1 and fixed through a first clamping ring 7, and the first bearing 5 and the second bearing 6 are embedded in a port of the housing 1 and fixed through a second clamping ring 8. The objectives achieved by the present application are achieved.

Example 2

The utility model provides a novel rotary joint, includes shell 1, wherein adorn delivery port 2 in the 1 interpolation of shell, and the one end suit first mechanical seal ring 3 of delivery port 2, second mechanical seal ring 4, first bearing 5 and second bearing 6, in first mechanical seal ring 3 and the bottom of second mechanical seal ring 4 embedding shell 1 to lead to first snap ring 7 fixed, in first bearing 5 and the port of second bearing 6 embedding shell 1, and lead to second snap ring 8 fixed. A first gasket 9 is arranged between the first mechanical sealing ring 3 and the second mechanical sealing ring 4, and the first gasket 9 is sleeved at one end of the water outlet 2, so that the effects of sealing and the like are facilitated.

Example 3

Referring to fig. 1-2, a novel rotary joint includes a housing 1, a water outlet 2 is inserted in the housing 1, and one end of the water outlet 2 is sleeved with a first mechanical seal ring 3, a second mechanical seal ring 4, a first bearing 5 and a second bearing 6, the first mechanical seal ring 3 and the second mechanical seal ring 4 are embedded in the bottom of the housing 1 and fixed by a first snap ring 7, and the first bearing 5 and the second bearing 6 are embedded in a port of the housing 1 and fixed by a second snap ring 8.

Because be equipped with first packing ring 9 between first mechanical seal ring 3 and the second mechanical seal ring 4, first packing ring 9 suit is in the one end of delivery port 2, be equipped with second packing ring 10 between first bearing 5 and the second bearing 6, second packing ring 10 suit is in the one end of delivery port 2, so delivery port 2 is when water delivery, rivers can not pass through the spring, thereby avoid the incrustation scale to gather in spring department and wear out first mechanical seal ring 3 and second mechanical seal ring 4, protected in first bearing 5 and the second bearing 6.

The other end of the water outlet 2 extends out of the shell 1, the other end of the water outlet 2 is provided with a threaded connector 11, and the threaded connector 11 is externally connected with a pipeline for water delivery, so that the water outlet device has the advantages of convenience and firmness in connection.

This rotary joint device, through in the bottom with first mechanical seal ring 3 and second mechanical seal ring 4 embedding shell 1, and lead to first snap ring 7 fixed, in first bearing 5 and the port of second bearing 6 embedding shell 1, and lead to second snap ring 8 fixed, thereby make delivery port 2 when the water delivery, rivers can not pass through the spring, avoid the incrustation scale to gather in spring department and wear out first mechanical seal ring 3 and second mechanical seal ring 4, and enter into in first bearing 5 and the second bearing 6, cause two bearings to intake and corrode the back and connect and leak, therefore can effectively guarantee product quality and production efficiency.

In summary, the following steps: this rotary joint device, delivery port 2 are when water delivery, and rivers can not pass through the spring to avoid the incrustation scale to gather in spring department, protected first mechanical seal ring 3 and second mechanical seal ring 4, also protected simultaneously in first bearing 5 and the second bearing 6 to avoid the corruption of intaking and damage to leak, consequently compare prior art, can effectively guarantee product quality and production efficiency, solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.