CN211875126U - Anti-blocking stop valve - Google Patents
Anti-blocking stop valve Download PDFInfo
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- CN211875126U CN211875126U CN202020452579.6U CN202020452579U CN211875126U CN 211875126 U CN211875126 U CN 211875126U CN 202020452579 U CN202020452579 U CN 202020452579U CN 211875126 U CN211875126 U CN 211875126U
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- filter
- water inlet
- valve
- clogging
- shut
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Abstract
The utility model discloses a prevent blocking stop valve, its technical scheme main points are: inside detachably of intaking is connected with filtering mechanism, filtering mechanism is including straining a section of thick bamboo, it is provided with a plurality of sliders to strain on the section of thick bamboo periphery wall, a plurality of spouts have been seted up along vertical direction to the water inlet, the inside ring channel of seting up with the spout intercommunication of encircleing of water inlet internal perisporium round, it has seted up the caulking groove to correspond the water inlet position on the inlet tube lateral wall, threaded connection has the open-ended end cover on the caulking groove internal perisporium, it is provided with filtering component to strain a section of thick bamboo bottom, filtering component includes first filter, first filter bottom is provided with. The utility model discloses an useful: carry impurity's rivers behind filtering component, impurity can be filtered out on first filter and second filter to the effectual stop valve that prevents impurity jam.
Description
Technical Field
The utility model relates to a refrigeration accessory, more specifically say, it relates to a prevent blocking stop valve.
Background
The stop valve, also called stop valve, is one of the most widely used valves, and it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also for high pressure. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing.
The existing stop valve has various application occasions, and for some stop valves applied to the refrigeration field, the stop valve is easy to block due to the fact that the circulating liquid often contains impurities, so that the normal use of the stop valve is influenced. Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a can get rid of blocking stop valve of preventing of impurity in the refrigeration liquid.
The above technical purpose of the present invention can be achieved by the following technical solutions: an anti-blocking stop valve comprises a valve body, a valve seat and a valve rod, wherein one end of the valve rod is provided with a valve clack, the other end of the valve rod is provided with a hand wheel, two sides of the valve body are respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is provided with a water inlet, the water outlet pipe is provided with a water outlet, the interior of the water inlet pipe is detachably connected with a filtering mechanism, the filtering mechanism comprises a filter cartridge, the outer peripheral wall of the filter cartridge is provided with a plurality of slide blocks, the water inlet is provided with a plurality of slide grooves along the vertical direction, the interior of the water inlet is provided with a ring-shaped groove which is communicated with the slide grooves around the inner peripheral wall, the side wall of the water inlet pipe is provided with an embedded groove corresponding to, the one end fixedly connected with second filter that first filter was kept away from to the connecting axle, first filtration pore has been seted up on the first filter, the second filtration pore has been seted up on the second filter, the second filters the pore diameter and is less than first filtration pore.
Through adopting above-mentioned technical scheme, owing to be provided with and strain a section of thick bamboo and filtering component for the liquid that carries impurity can be filtered out on first filter and second filter after filtering component, thereby effectually prevented that impurity from blockking up the stop valve, owing to strain a section of thick bamboo and can dismantle, make to strain a section of thick bamboo and can take out from the inlet pipe and empty, conveniently clear up impurity.
The utility model discloses further set up to: the filter component is detachably connected to the bottom of the filter cartridge.
Through adopting above-mentioned technical scheme, because filter assembly can dismantle for filter assembly can take out from the filter cylinder bottom, and the convenience is cleared up remaining impurity on filter assembly.
The utility model discloses further set up to: an internal thread structure is arranged on the inner peripheral wall of the bottom of the filter cylinder, and external thread structures matched with the internal thread structure are arranged on the outer peripheral walls of the first filter plate and the second filter plate.
By adopting the technical scheme, as the filtering component is in threaded connection with the filtering cylinder, the threaded connection has the characteristics of stable connection and convenient operation, so that the filtering component can be firmly connected onto the filtering cylinder, and the disassembly and assembly operation is convenient.
The utility model discloses further set up to: and a rotating handle is arranged on one surface of the second filter plate, which is far away from the connecting shaft.
By adopting the technical scheme, the rotary handle is arranged, so that the threaded connection between the filter assembly and the filter cylinder can be removed by rotating the rotary handle, and the operation is convenient and labor-saving.
The utility model discloses further set up to: the valve seat is in threaded connection with the communication position of the water inlet and the water outlet, and a sealing ring is arranged at the bottom of the valve seat.
Through adopting above-mentioned technical scheme, because the disk seat can be dismantled for the disk seat can be changed, prolongs the life of stop valve, and the setting up of sealing washer makes the leakproofness of disk seat improve greatly, thereby makes the closed disk seat that the valve clack can be better.
The utility model discloses further set up to: the inner peripheral wall of the filter cylinder is provided with a plurality of lifting grooves.
By adopting the technical scheme, the filter cylinder can be taken out by holding the lifting groove by hands due to the fact that the lifting groove is formed, and the operation is more convenient.
The utility model discloses further set up to: the end cover is provided with a plurality of through grooves.
Through adopting above-mentioned technical scheme, owing to seted up logical groove on the end cover for the end cover can insert logical inslot through the finger and rotate, thereby makes the threaded connection of end cover and caulking groove more convenient.
The utility model discloses further set up to: the valve body is made of stainless steel.
Through adopting above-mentioned technical scheme, because the valve body is made by the stainless steel, the stainless steel has high rigidity and high corrosion resistance's characteristics for the valve body is difficult for also getting rusty when having higher hardness not fragile, has prolonged the life of valve body.
To sum up, the utility model discloses following beneficial effect has: owing to be provided with and strain a section of thick bamboo and filtering component for the liquid that carries impurity can be filtered out on first filter and second filter after filtering component, thereby effectually prevented impurity jam stop valve, owing to strain a section of thick bamboo and can dismantle, makes to strain a section of thick bamboo and can take out from the inlet pipe and empty, conveniently clears up impurity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a half-sectional view of the valve body of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a semi-sectional view of the filtering mechanism of the present invention.
In the figure: 1. a valve body; 2. a valve seat; 3. a valve stem; 4. a valve flap; 5. a hand wheel; 6. a water inlet pipe; 7. a water outlet pipe; 8. a water inlet; 9. a water outlet; 10. a filter cartridge; 11. a slider; 12. a chute; 13. an annular groove; 14. caulking grooves; 15. an end cap; 16. a first filter plate; 17. a connecting shaft; 18. a second filter plate; 19. a first filtering hole; 20. a second filtering hole; 21. a handle is rotated; 22. a seal ring; 23. lifting the groove; 24. a through groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
An anti-blocking stop valve is shown in figures 1 to 4, and comprises a valve body 1 made of stainless steel, a valve seat 2 and a valve rod 3, wherein the valve seat 2 is in threaded connection with a communication part between a water inlet 8 and a water outlet 9, a sealing ring 22 is arranged at the bottom of the valve seat 2, one end of the valve rod 3 is provided with a valve clack 4, the other end of the valve rod is provided with a hand wheel 5, two sides of the valve body 1 are respectively provided with a water inlet pipe 6 and a water outlet pipe 7, the water inlet pipe 6 is provided with the water inlet 8, the water outlet pipe 7 is provided with the water outlet 9, the inside of the water inlet pipe 6 is detachably connected with a filtering mechanism, the filtering mechanism comprises a filter cartridge 10, the outer peripheral wall of the filter cartridge 10 is provided with a plurality of slide blocks 11, the water inlet 8 is provided with a plurality of slide grooves 12 along the, the end cover 15 is provided with a plurality of through grooves 24, the inner peripheral wall of the filter cylinder 10 is provided with a plurality of lifting grooves 23, the bottom of the filter cylinder 10 is detachably connected with a filter assembly, the filter assembly comprises a first filter plate 16, the bottom of the first filter plate 16 is provided with a connecting shaft 17, the connecting shaft 17 is far away from the one end of the first filter plate 16 and fixedly connected with a second filter plate 18, the first filter plate 16 is provided with a first filter hole 19, the second filter plate 18 is provided with a second filter hole 20, the inner peripheral wall of the bottom of the filter cylinder 10 is provided with an inner thread structure, the outer peripheral walls of the first filter plate 16 and the second filter plate 18 are provided with outer thread structures matched with the inner thread structure, the second filter plate 18 is provided with a rotating handle 21 on the side far away from.
When the filter cartridge 10 is installed, firstly, the sliding block 11 on the outer peripheral wall of the filter cartridge 10 is aligned with the sliding groove 12 on the water inlet pipe 6 and inserted until the sliding block 11 enters the communication position between the sliding groove 12 and the annular groove 13, then, the filter cartridge 10 is rotated by a half circle, so that the sliding block 11 is clamped into the annular groove 13, the sliding block 11 is limited by the annular groove 13, the filter cartridge 10 is not easy to pull out from the interior of the water inlet pipe 6, at this time, the end cover 15 is clamped into the embedded groove 14 and is in threaded connection with the embedded groove 14, the filter cartridge 10 is firmly connected into the interior of the water inlet pipe 6 through the limitation of the end cover 15, the connection is stable, the operation is convenient, when the filter cartridge 10 is removed, only the threaded connection between the end cover 15 and the embedded groove 14 needs to be firstly removed, then, the filter cartridge 10 is rotated, so that the sliding block 11 enters the communication position between the annular, convenient operation is swift, at the stop valve during operation, liquid carries impurity and gets into water inlet 8 on the inlet tube 6 and flows out from delivery port 9 on the outlet pipe 7 afterwards, liquid is at the inside flow in-process of inlet tube 6, can advance into in the inside section of thick bamboo 10 of inlet tube 6, through setting up filter assembly in section of thick bamboo 10 bottom, liquid is when passing through filter assembly, can be earlier than the contact of first filter 16, later flow through the filtration of second filter 18, because first filtration 19 apertures of crossing are greater than the 20 apertures of second filtration, make large-scale impurity can be filtered out on first filter 16, after passing through second filter 18, small-size impurity can be filtered out on second filter 18, double filtration's structure makes filter assembly's filter effect better, thereby make the difficult jam of stop valve.
Because the filter assembly can be dismantled, the filter assembly can be taken out from the bottom of the filter cylinder 10, and the residual impurities on the filter assembly are convenient to clean.
Because first filter 16 and second filter 18 all with strain a section of thick bamboo 10 threaded connection, threaded connection has the characteristics that connect firmly and convenient operation, make the connection that filtering component can be firm on straining a section of thick bamboo 10, and dismouting convenient operation, make when demolising filtering component, only need through rotating second filter 18, thereby connecting axle 17 rotates along with it and drives first filter 16 and rotate, alright remove filtering component and strain a section of thick bamboo 10 threaded connection, alright clear up the impurity of remaining between being located first filter 16 and second filter 18 this moment, the cleaning operation is more thorough.
The arrangement of the rotary handle 21 changes the point of application when the second filter plate 18 is rotated due to the arrangement of the rotary handle 21, so that the threaded connection between the filter assembly and the filter cartridge 10 can be released by rotating the rotary handle 21, and the operation is more convenient and labor-saving.
Because the lifting groove 23 is formed, the filter cartridge 10 can be taken out by holding the lifting groove 23 by hands, and the operation is more convenient.
Because the end cover 15 is provided with the through groove 24, the end cover 15 can be inserted into the through groove 24 through fingers to rotate, and the threaded connection between the end cover 15 and the caulking groove 14 is more convenient.
Because the valve body 1 is made of stainless steel, the stainless steel has the characteristics of high hardness and high corrosion resistance, so that the valve body 1 is difficult to rust while having high hardness and difficult to damage, and the service life of the valve body 1 is prolonged.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent blocking stop valve, includes valve body (1), disk seat (2) and valve rod (3), valve rod (3) one end is provided with valve clack (4), and the other end is provided with hand wheel (5), valve body (1) both sides are provided with inlet tube (6) and outlet pipe (7) respectively, water inlet (8) have been seted up on inlet tube (6), delivery port (9), its characterized in that have been seted up on outlet pipe (7): the filter is characterized in that the inside of the water inlet pipe (6) is detachably connected with a filter mechanism, the filter mechanism comprises a filter cylinder (10), a plurality of sliding blocks (11) are arranged on the outer peripheral wall of the filter cylinder (10), a plurality of sliding grooves (12) are formed in the water inlet (8) along the vertical direction, a circular groove (13) communicated with the sliding grooves (12) is formed in the water inlet (8) in a circle around the inner peripheral wall, an embedded groove (14) is formed in the side wall of the water inlet pipe (6) corresponding to the position of the water inlet (8), an end cover (15) with an opening is connected to the inner peripheral wall of the embedded groove (14) in a threaded manner, a filter component is arranged at the bottom of the filter cylinder (10), the filter component comprises a first filter plate (16), a connecting shaft (17) is arranged at the bottom of the first filter plate, the first filter plate (16) is provided with a first filter hole (19), the second filter plate (18) is provided with a second filter hole (20), and the aperture of the second filter hole (20) is smaller than that of the first filter hole (19).
2. An anti-clogging shut-off valve according to claim 1, characterized in that: the filter component is detachably connected to the bottom of the filter cartridge (10).
3. An anti-clogging shut-off valve according to claim 2, characterized in that: an internal thread structure is arranged on the inner peripheral wall of the bottom of the filter cylinder (10), and external thread structures matched with the internal thread structure are arranged on the outer peripheral walls of the first filter plate (16) and the second filter plate (18).
4. An anti-clogging shut-off valve according to claim 1, characterized in that: and a rotating handle (21) is arranged on one surface of the second filter plate (18) far away from the connecting shaft (17).
5. An anti-clogging shut-off valve according to claim 1, characterized in that: the valve seat (2) is in threaded connection with a communication position between the water inlet (8) and the water outlet (9), and a sealing ring (22) is arranged at the bottom of the valve seat (2).
6. An anti-clogging shut-off valve according to claim 1, characterized in that: the inner peripheral wall of the filter cylinder (10) is provided with a plurality of lifting grooves (23).
7. An anti-clogging shut-off valve according to claim 1, characterized in that: the end cover (15) is provided with a plurality of through grooves (24).
8. An anti-clogging shut-off valve according to claim 1, characterized in that: the valve body (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452579.6U CN211875126U (en) | 2020-03-31 | 2020-03-31 | Anti-blocking stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452579.6U CN211875126U (en) | 2020-03-31 | 2020-03-31 | Anti-blocking stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875126U true CN211875126U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020452579.6U Active CN211875126U (en) | 2020-03-31 | 2020-03-31 | Anti-blocking stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607819A (en) * | 2022-01-21 | 2022-06-10 | 江苏苏盐阀门机械有限公司 | Anti-blocking valve |
-
2020
- 2020-03-31 CN CN202020452579.6U patent/CN211875126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607819A (en) * | 2022-01-21 | 2022-06-10 | 江苏苏盐阀门机械有限公司 | Anti-blocking valve |
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