CN220770293U

CN220770293U - Stop valve with anti-blocking structure

Info

Publication number: CN220770293U
Application number: CN202321435599.2U
Authority: CN
Inventors: 徐周颖; 洪双发
Original assignee: Thai Valve Holding Group Co ltd
Current assignee: Thai Valve Holding Group Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-04-12
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a stop valve with an anti-blocking structure, which comprises a valve body, wherein one end of the valve body is provided with a water outlet, the other end of the valve body is provided with a water inlet, the top of the valve body is provided with a valve rod, the upper end of the valve rod is provided with a first knob, one end, close to the water inlet, of an inner cavity of the valve body is provided with a filter screen, the bottom, close to one end of the water inlet, of the valve body is provided with an arc-shaped collecting shell, the middle part of the bottom of the arc-shaped collecting shell is provided with a water outlet, the bottom of the water outlet is in threaded connection with a sealing collecting cap, the middle part of the sealing collecting cap is rotationally connected with a rotating rod, and two sides of the upper end of the rotating rod are symmetrically provided with bristles. This stop valve with prevent blockking up structure, the liquid that flows through is convenient for filter through the filter screen that sets up, and the setting of second knob, dwang, brush hair is convenient for clean the filter screen, has avoided the jam of filter screen, need not to dismantle the clearance, has improved efficiency.

Description

Stop valve with anti-blocking structure

Technical Field

The utility model relates to the field of stop valves, in particular to a stop valve with an anti-blocking structure.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so that when the valve is closed, pressure must be applied to the valve clack so as to force the sealing surface not to leak. When a medium enters the valve from the lower part of the valve clack, the resistance which needs to be overcome by the operation force is the friction force of the valve rod and the filler and the thrust generated by the pressure of the medium, and the force for closing the valve is larger than the force for opening the valve, so that the diameter of the valve rod is larger, otherwise, the valve rod is in a bending-over fault, and the valve rod is divided into three types according to the connection mode: the flange connection, the screw thread connection and the welding connection are adopted, after the self-sealing valve appears, the medium flow direction of the stop valve enters the valve cavity from the upper part of the valve clack, at the moment, the force for closing the valve is small under the action of medium pressure, the force for opening the valve is large, and the diameter of the valve rod can be correspondingly reduced.

Because debris in the pipeline is more, debris can enter into the inside of stop valve along with rivers, makes the stop valve take place to block up, brings very big inconvenience for people's use, thereby filters the jam of impurity avoiding the valve body through the filter screen among the prior art, but also takes place to block up easily after the filter screen uses certain time, because in the inside of valve body, dismantle the clearance very inconvenient.

Therefore, it is necessary to provide a shut-off valve having an anti-clogging structure to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a stop valve with an anti-blocking structure, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a stop valve with prevent blockking up structure, includes the valve body, and the one end of valve body is provided with the outlet, and the other end is provided with the water inlet, and the top of valve body is provided with the valve rod, and the upper end of valve rod is provided with first knob, the one end that the valve body inner chamber is close to the water inlet is provided with the filter screen, the bottom that the valve body is close to water inlet one end is provided with the arc and gathers the shell, the bottom middle part that the shell was gathered to the arc is provided with the discharge opening, the bottom threaded connection of discharge opening has sealed collection cap, the middle part of sealed collection cap rotates and is connected with the dwang, the bilateral symmetry of dwang upper end is provided with the brush hair.

Preferably, the first through hole is formed in the position, corresponding to the arc-shaped collecting shell, of the bottom of the valve body, the second through hole is formed in the position, corresponding to the exhaust hole, of the bottom of the arc-shaped collecting shell, and an inclined surface is formed in the edge, inside the arc-shaped collecting shell.

Preferably, the upper end of the rotating rod extends to the inner side of the valve body, the brush hair is perpendicular to the filter screen, and one end of the brush hair, far away from the rotating rod, is in close contact with one side of the filter screen.

Preferably, the filter screen corresponds to the arc-shaped collecting shell.

Preferably, the inner lower end of the sealing collecting cap is movably connected with a circular plate, the periphery of the top of the circular plate is provided with a sealing ring, the periphery of the bottom of the circular plate is uniformly provided with a compression spring, and the middle part of the circular plate is provided with a through hole matched with the rotating rod in a penetrating way.

Preferably, the bottom of the compression spring is fixedly connected with the bottom of the inner cavity of the sealing collecting cap.

Preferably, one end of the second knob is in threaded connection with a positioning bolt, and positioning holes are symmetrically formed in two ends of the bottom of the sealing collecting cap.

Preferably, the upper end of the positioning bolt corresponds to and is matched with the positioning hole.

Advantageous effects

Compared with the prior art, the utility model provides the stop valve with the anti-blocking structure, which has the following beneficial effects:

1. this stop valve with prevent blockking up structure, the liquid that flows through is convenient for filter through the filter screen that sets up, and the setting of second knob, dwang, brush hair is convenient for clean the filter screen, has avoided the jam of filter screen, need not to dismantle the clearance, has improved efficiency.

2. This stop valve with prevent blockking up structure, the setting of shell and first opening is collected to the arc is convenient for impurity and discharges in the valve body, and the setting of second opening, discharge port, inclined plane is convenient for impurity and collects the shell from the arc and discharge, and the setting of sealed collection cap is convenient for collect impurity.

3. This stop valve with prevent blockking up structure, the leakproofness and the steadiness between sealed collection cap and the row mouth are convenient for increase in setting up of plectane, sealing washer, compression spring, have avoided leaking and not hard up, and the setting of through-hole is convenient for adapt to the dwang.

4. This stop valve with prevent blockking up structure, the setting of locating bolt and locating hole is convenient for fix a position the dwang, makes brush hair and filter screen perpendicular when not using, has avoided the brush hair to cause the separation to the water-cooling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a valve body of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is a schematic view of the structure of the circular plate of the present utility model.

In the figure: 1. a valve body; 2. a water outlet; 3. a water inlet; 4. a valve stem; 5. a first knob; 6. an arc-shaped collecting shell; 7. a discharge port; 8. sealing the collection cap; 9. a filter screen; 10. a first port; 11. a rotating lever; 12. brushing; 13. an inclined surface; 14. a second port; 15. a second knob; 16. a circular plate; 17. a seal ring; 18. a compression spring; 19. positioning bolts; 20. positioning holes; 21. and a through hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a stop valve with anti-blocking structure, including valve body 1, the one end of valve body 1 is provided with outlet 2, the other end is provided with water inlet 3, the top of valve body 1 is provided with valve rod 4, the upper end of valve rod 4 is provided with first knob 5, the one end that valve body 1 inner chamber is close to water inlet 3 is provided with filter screen 9, the bottom that valve body 1 is close to water inlet 3 one end is provided with arc and gathers shell 6, filter screen 9 corresponds with arc and gathers shell 6, the bottom middle part that shell 6 was gathered to the arc is provided with discharge port 7, the bottom threaded connection of discharge port 7 has sealed collection cap 8, the middle part rotation of sealed collection cap 8 is connected with dwang 11, the bilateral symmetry of dwang 11 upper end is provided with brush hair 12, the upper end of dwang 11 extends to the inboard of valve body 1, brush hair 12 is perpendicular setting with filter screen 9, and the one end and one side in close contact with of filter screen 9 of brush hair 12, the filter screen 9 that is convenient for filter the liquid that flows through the filter screen 9 that sets up, second knob 15, the setting of dwang 11, the filter screen 12 is convenient for clean 9, the jam of brush hair 9 has been avoided, dismantlement cleaning efficiency has been improved.

The first through hole 10 has been seted up to the corresponding department of valve body 1 bottom and arc and has collected shell 6, and the setting of shell 6 and first through hole 10 is collected to the arc is convenient for discharge in the valve body 1, and the arc is collected shell 6 bottom and is seted up the second through hole 14 with the corresponding department of arranging mouth 7, and the arc is collected the inboard edge of shell 6 and is provided with inclined plane 13, and the setting of second through hole 14, arranging mouth 7, inclined plane 13 is convenient for impurity to collect shell 6 from the arc and discharge.

The setting of sealed collection cap 8 is convenient for collect impurity, and the inboard lower extreme swing joint of sealed collection cap 8 has plectane 16, and the top periphery of plectane 16 is provided with sealing washer 17, and the bottom periphery of plectane 16 evenly is provided with compression spring 18, and compression spring 18's bottom and the bottom fixed connection of sealed collection cap 8 inner chamber, the through-hole 21 with dwang 11 adaptation has been link up in the middle part of plectane 16, and the setting of through-hole 21 is convenient for adapt to dwang 11, and the leakproofness and the steadiness between sealing collection cap 8 and the discharge port 7 have been avoided leaking and become flexible in setting of plectane 16, sealing washer 17, compression spring 18.

One end threaded connection of second knob 15 has locating bolt 19, and locating hole 20 has been seted up to the both ends symmetry of sealed collection cap 8 bottom, and locating bolt 19's upper end corresponds and the adaptation with locating hole 20, and locating bolt 19 and locating hole 20's setting is convenient for fix a position dwang 11, makes brush hair 12 and filter screen 9 perpendicular when not using, has avoided brush hair 12 to cause the separation to the water-cooling.

It should be noted that, the utility model is a stop valve with anti-blocking structure, the filter screen 9 is convenient to filter the liquid flowing through during use, the second knob 15, the rotating rod 11 and the bristle 12 are arranged to facilitate cleaning the filter screen 9, specifically, the positioning bolt 19 is screwed to make the upper end separate from the positioning hole 20 where the second knob 15 is located, then the rotating rod 11 is rotated, the rotating rod 11 drives the bristle 12 to clean the side surface of the filter screen 9, the blocking of the filter screen 9 is avoided, the cleaning is not required, the efficiency is improved, the arc collecting shell 6 and the first through hole 10 are arranged to facilitate the discharge of the impurities from the valve body 1, the second through hole 14, the exhaust port 7 and the inclined surface 13 are arranged to facilitate the discharge of the impurities from the arc collecting shell 6, the sealing collecting cap 8 is arranged to facilitate the collection of the impurities, the circular plate 16, the sealing ring 17 and the compression spring 18 are arranged to facilitate increasing the sealing property and the stability between the sealing collecting cap 8 and the exhaust port 7, specifically, the bottom of the exhaust port 7 is tightly abutted to the sealing ring 17, the circular plate 16 is further driven to displace the compression spring 18 downwards, the compression spring 18 is avoided, the compression spring 18 is prevented from being blocked by the reverse rotation of the sealing cap 21, and the water-cooling hole 19 is prevented from being arranged to prevent the filter screen 12 from being positioned and being vertical to be positioned by the water-cooled by the rotation rod 12, and the filter screen 12 is not suitable for setting up to be positioned by the filter screen 12.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Stop valve with prevent blockking up structure, including valve body (1) and second knob (15), the one end of valve body (1) is provided with outlet (2), and the other end is provided with water inlet (3), and the top of valve body (1) is provided with valve rod (4), and the upper end of valve rod (4) is provided with first knob (5), its characterized in that: the utility model discloses a valve body, including valve body (1), valve body (1) and valve body, the one end that is close to water inlet (3) is provided with filter screen (9), the bottom that valve body (1) is close to water inlet (3) one end is provided with arc and collects shell (6), the bottom middle part that shell (6) was collected to the arc is provided with row mouth (7), the bottom threaded connection of row mouth (7) has sealed collection cap (8), the middle part of sealed collection cap (8) rotates and is connected with dwang (11), the bilateral symmetry of dwang (11) upper end is provided with brush hair (12).

2. A shut-off valve having an anti-clogging structure as set forth in claim 1, wherein: the valve is characterized in that a first through hole (10) is formed in the position, corresponding to the arc-shaped collecting shell (6), of the bottom of the valve body (1), a second through hole (14) is formed in the position, corresponding to the exhaust hole (7), of the bottom of the arc-shaped collecting shell (6), and an inclined surface (13) is arranged at the edge of the inner side of the arc-shaped collecting shell (6).

3. A shut-off valve having an anti-clogging structure as set forth in claim 1, wherein: the upper end of the rotating rod (11) extends to the inner side of the valve body (1), the brush hair (12) is perpendicular to the filter screen (9), and one end of the brush hair (12) away from the rotating rod (11) is in close contact with one side of the filter screen (9).

4. A shut-off valve having an anti-clogging structure as set forth in claim 1, wherein: the filter screen (9) corresponds to the arc-shaped collecting shell (6).

5. A shut-off valve having an anti-clogging structure as set forth in claim 1, wherein: the sealing collecting cap is characterized in that a circular plate (16) is movably connected to the lower end of the inner side of the sealing collecting cap (8), a sealing ring (17) is arranged on the periphery of the top of the circular plate (16), compression springs (18) are uniformly arranged on the periphery of the bottom of the circular plate (16), and a through hole (21) matched with the rotating rod (11) is formed in the middle of the circular plate (16) in a penetrating mode.

6. A shut-off valve having an anti-clogging structure as set forth in claim 5, wherein: the bottom of the compression spring (18) is fixedly connected with the bottom of the inner cavity of the sealing collecting cap (8).

7. A shut-off valve having an anti-clogging structure as set forth in claim 1, wherein: one end of the second knob (15) is connected with a positioning bolt (19) in a threaded manner, and positioning holes (20) are symmetrically formed in two ends of the bottom of the sealing collecting cap (8).

8. A shut-off valve having an anti-clogging structure as set forth in claim 7, wherein: the upper end of the positioning bolt (19) corresponds to and is matched with the positioning hole (20).