CN212900291U

CN212900291U - Stop valve not easy to block

Info

Publication number: CN212900291U
Application number: CN202021271641.8U
Authority: CN
Inventors: 王永丰
Original assignee: Yangzhong Yongsheng Instrument Electric Appliance Co ltd
Current assignee: Yangzhong Yongsheng Instrument Electric Appliance Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-06
Anticipated expiration: 2030-07-01

Abstract

The utility model belongs to the technical field of the stop valve, especially, be a stop valve of difficult jam, including the stop valve body, the top of stop valve body is equipped with the valve rod, the equal fixedly connected with connecting pipe in both sides of stop valve body, one side fixedly connected with spacing ring of stop valve body, the surface of connecting pipe and the inner wall sliding connection of spacing ring, the draw-in groove has been seted up on the surface of spacing ring, the fixed surface of connecting pipe is connected with solid fixed ring, gu fixed ring's one side has seted up the spacing groove, the inner wall fixedly connected with slide bar of spacing groove, the surface sliding of slide bar is connected with the sliding sleeve. The utility model discloses a use of filter can filter aquatic impurity, effectively prevents that impurity from getting into the inside of stop valve body, sets up the cooperation between closing plate, fixed spring and the slide, is for convenient change and clearance to the filter screen, makes this stop valve body use more convenient.

Description

Stop valve not easy to block

Technical Field

The utility model relates to a stop valve technical field specifically is a stop valve of difficult jam.

Background

The stop valve, also called stop valve, is the most widely used valve, 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 suitable 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.

However, the existing stop valve has the following problems:

1. the existing stop valve is inconvenient to replace, is particularly troublesome when being installed, disassembled and maintained by people, wastes time, has low efficiency, brings inconvenience to the work of workers and reduces the practicability of the stop valve;

2. in the practical use of the stop valve, due to the fact that sundries can be contained in water passing through the pipeline, the sundries can enter the stop valve along with water flow, the stop valve is blocked, and great inconvenience is brought to people in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a stop valve that is difficult for blockking up has solved current stop valve and has been not convenient for change and the problem that the stop valve takes place to block up.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a stop valve not easy to block comprises a stop valve body, wherein a valve rod is arranged at the top of the stop valve body, connecting pipes are fixedly connected to two sides of the stop valve body, a limiting ring is fixedly connected to one side of the stop valve body, the surface of the connecting pipe is in sliding connection with the inner wall of the limiting ring, a clamping groove is formed in the surface of the limiting ring, a fixing ring is fixedly connected to the surface of the connecting pipe, a limiting groove is formed in one side of the fixing ring, a sliding rod is fixedly connected to the inner wall of the limiting groove, a sliding sleeve is slidably connected to the surface of the sliding rod, a limiting spring is sleeved on the surface of the sliding rod, a connecting rod is fixedly connected to one side of the sliding sleeve, a clamping rod is fixedly connected to the surface of the connecting rod, the end of the clamping rod is clamped with, the top in close contact with of connecting plate has the closing plate, the bottom fixedly connected with filter of closing plate, the slot has been seted up to one side of closing plate, the fixed slot has been seted up to one side of logical groove, the inner wall fixedly connected with fixed spring of fixed slot, the tip fixedly connected with slide of fixed spring, the bottom of slide and the inner wall sliding connection of fixed slot, one side fixedly connected with inserted bar of slide, the tip of inserted bar and the inner wall joint of slot.

As an optimal technical scheme of the utility model, the bottom of closing plate is equipped with sealed the pad, the top fixedly connected with handle of valve rod.

As an optimized technical scheme of the utility model, the ring channel has been seted up to the inner wall of connecting pipe, the inner wall of ring channel and the surface contact of filter.

As an optimal technical scheme of the utility model, the spout has been seted up to the inner wall of fixed slot, the inner wall of spout and the bottom sliding connection of slide.

As an optimal technical scheme of the utility model, the top fixedly connected with pull ring of closing plate, the tip diameter size of kelly and the inner wall diameter size looks adaptation of draw-in groove.

As an optimal technical scheme of the utility model, the surface diameter size of closing plate and the inner wall diameter size looks adaptation that leads to the groove, one side of connecting plate and one side in close contact with of filter.

(III) advantageous effects

Compared with the prior art, the utility model provides a stop valve that is difficult for blockking up possesses following beneficial effect:

1. this stop valve of difficult jam, through spacing ring and solid fixed ring's use, be for being convenient for install connecting pipe and stop valve body, the cooperation that sets up slide bar, sliding sleeve, spacing spring and connecting rod can improve the spacing effect of this stop valve, and it is also more convenient when installing and dismantling, has improved the practicality of this stop valve body.

2. This stop valve that is difficult for blockking up through the use of filter, can filter aquatic impurity, effectively prevents impurity entering stop valve body's inside, sets up the cooperation between closing plate, fixed spring and the slide, is for convenient change and clearance to the filter screen, makes this stop valve body use more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a stop valve body; 2. a valve stem; 3. a connecting pipe; 4. a limiting ring; 5. a card slot; 6. a fixing ring; 7. a limiting groove; 8. a slide bar; 9. a sliding sleeve; 10. a limiting spring; 11. a connecting rod; 12. a clamping rod; 13. a through groove; 14. a connecting plate; 15. a sealing plate; 16. a filter plate; 17. a slot; 18. fixing grooves; 19. fixing the spring; 20. a slide plate; 21. inserting a rod; 22. a gasket; 23. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a stop valve not easy to block comprises a stop valve body 1, a valve rod 2 is arranged at the top of the stop valve body 1, connecting pipes 3 are fixedly connected to two sides of the stop valve body 1, a limiting ring 4 is fixedly connected to one side of the stop valve body 1, the surface of the connecting pipe 3 is in sliding connection with the inner wall of the limiting ring 4, a clamping groove 5 is formed in the surface of the limiting ring 4, a fixing ring 6 is fixedly connected to the surface of the connecting pipe 3, a limiting groove 7 is formed in one side of the fixing ring 6, a sliding rod 8 is fixedly connected to the inner wall of the limiting groove 7, a sliding sleeve 9 is slidably connected to the surface of the sliding rod 8, a limiting spring 10 is sleeved on the surface of the sliding sleeve 8, a connecting rod 11 is fixedly connected to one side of the sliding sleeve 9, a clamping rod 12 is fixedly connected to the surface of the connecting rod 11, the, the top in close contact with of connecting plate 14 has closing plate 15, closing plate 15's bottom fixedly connected with filter 16, slot 17 has been seted up to one side of closing plate 15, fixed slot 18 has been seted up to one side of leading to groove 13, the inner wall fixedly connected with fixed spring 19 of fixed slot 18, fixed spring 19's tip fixedly connected with slide 20, slide 20's bottom and fixed slot 18's inner wall sliding connection, slide 20's one side fixedly connected with inserted bar 21, the tip of inserted bar 21 and slot 17's inner wall joint.

In this embodiment, when connecting pipe 3 docks with spacing ring 4, move on the surface of slide bar 8 through sliding sleeve 9, sliding sleeve 9 extrudes spacing spring 10, through spacing spring 10's elasticity, can make things convenient for kelly 12 and draw-in groove 5 to carry out the joint and break away from for stop valve body 1 is more convenient when changing with the installation, sets up filter 16 and is the inside in order to prevent that aquatic impurity from blockking up stop valve body 1, has improved this stop valve body 1's practicality.

Specifically, the bottom of the sealing plate 15 is provided with a sealing gasket 22, and the top end of the valve rod 2 is fixedly connected with a handle 23.

In this embodiment, the sealing gasket 22 is provided to improve the sealing effect between the sealing plate 15 and the connecting plate 14, and to effectively prevent the air leakage of the connecting pipe 3.

Specifically, the inner wall of the connecting pipe 3 is provided with an annular groove, and the inner wall of the annular groove is in contact with the surface of the filter plate 16.

In this embodiment, the stability of the filter plate 16 can be improved by the annular groove, so that the filter plate 16 can better filter the substances in the water.

Specifically, the inner wall of the fixing groove 18 is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with the bottom of the sliding plate 20.

In this embodiment, the sliding groove is used to slide the sliding plate 20, so that the slot 17 and the insertion rod 21 are conveniently limited.

Specifically, the top of the sealing plate 15 is fixedly connected with a pull ring, and the diameter of the end part of the clamping rod 12 is matched with the diameter of the inner wall of the clamping groove 5.

In this embodiment, the pull ring is provided for conveniently pulling the sealing plate 15, and the stability of connection between the connecting pipe 3 and the stop valve body 1 can be improved through the cooperation of the clamping rod 12 and the clamping groove 5.

Specifically, the diameter of the surface of the sealing plate 15 is matched with the diameter of the inner wall of the through groove 13, and one side of the connecting plate 14 is in close contact with one side of the filtering plate 16.

In this embodiment, the surface diameter size through closing plate 15 and the inner wall diameter size looks adaptation that leads to groove 13 are for making closing plate 15 and leading to groove 13 in close contact with, prevent that connecting pipe 3 from leaking gas, and one side of connecting plate 14 and one side contact of filter 16 are for can taking out from one side of connecting plate 14 for the filter 16 is convenient, can conveniently clear up and change filter 16.

The utility model discloses a theory of operation and use flow: firstly, when the stop valve body 1 is replaced, the connecting rod 11 is pulled, the connecting rod 11 drives the sliding sleeve 9 to slide on the surface of the sliding rod 8, the sliding sleeve 9 extrudes the limiting spring 10, the end part of the clamping rod 12 is separated from the inner wall of the clamping groove 5 through the elasticity of the limiting spring 10, then the connecting pipe 3 is pulled out from the inside of the limiting ring 4, so that the stop valve body 1 is more convenient to replace, impurities in water can be prevented from entering the inside of the stop valve body 1 through the use of the filter plate 16, the phenomenon of blockage inside the stop valve body 1 is avoided, the sliding plate 20 slides on the inner wall of the sliding groove, the sliding plate 20 extrudes the fixing spring 19, the inserting rod 21 is separated from the slot 17 through the elasticity of the fixing spring 19, then the pull ring is pulled, the sealing plate 15 drives the filter plate 16 to be pulled out from the inside, so that the stop valve body 1 is more convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stop valve that is difficult for blockking up, includes stop valve body (1), its characterized in that: the stop valve is characterized in that a valve rod (2) is arranged at the top of the stop valve body (1), connecting pipes (3) are fixedly connected to two sides of the stop valve body (1), a limiting ring (4) is fixedly connected to one side of the stop valve body (1), the surface of each connecting pipe (3) is in sliding connection with the inner wall of the corresponding limiting ring (4), a clamping groove (5) is formed in the surface of each limiting ring (4), a fixing ring (6) is fixedly connected to the surface of each connecting pipe (3), a limiting groove (7) is formed in one side of each fixing ring (6), a sliding rod (8) is fixedly connected to the inner wall of each limiting groove (7), a sliding sleeve (9) is connected to the surface of each sliding rod (8) in a sliding manner, a limiting spring (10) is sleeved on the surface of each sliding rod (8), a connecting rod (11) is fixedly connected to one side of, the end part of the clamping rod (12) is clamped with the inner wall of the clamping groove (5), a through groove (13) is arranged inside the connecting pipe (3), the inner wall of the through groove (13) is fixedly connected with a connecting plate (14), the top of the connecting plate (14) is tightly contacted with a sealing plate (15), the bottom of the sealing plate (15) is fixedly connected with a filtering plate (16), one side of the sealing plate (15) is provided with a slot (17), a fixing groove (18) is formed in one side of the through groove (13), a fixing spring (19) is fixedly connected to the inner wall of the fixing groove (18), the end part of the fixed spring (19) is fixedly connected with a sliding plate (20), the bottom of the sliding plate (20) is connected with the inner wall of the fixed groove (18) in a sliding way, one side fixedly connected with inserted bar (21) of slide (20), the tip of inserted bar (21) and the inner wall joint of slot (17).

2. A non-blocking shut-off valve as defined in claim 1, wherein: the bottom of the sealing plate (15) is provided with a sealing gasket (22), and the top end of the valve rod (2) is fixedly connected with a handle (23).

3. A non-blocking shut-off valve as defined in claim 1, wherein: the inner wall of the connecting pipe (3) is provided with an annular groove, and the inner wall of the annular groove is in contact with the surface of the filter plate (16).

4. A non-blocking shut-off valve as defined in claim 1, wherein: the inner wall of the fixing groove (18) is provided with a sliding groove, and the inner wall of the sliding groove is in sliding connection with the bottom of the sliding plate (20).

5. A non-blocking shut-off valve as defined in claim 1, wherein: the top of the sealing plate (15) is fixedly connected with a pull ring, and the diameter of the end part of the clamping rod (12) is matched with the diameter of the inner wall of the clamping groove (5).

6. A non-blocking shut-off valve as defined in claim 1, wherein: the surface diameter size of closing plate (15) and the inner wall diameter size looks adaptation of logical groove (13), one side of connecting plate (14) and one side in close contact with of filter (16).