CN219606088U - Integrated double-control filtering detection locking valve - Google Patents

Abstract

The utility model discloses a one-piece double-control filtering detection locking valve, which comprises a valve body, a first ball and a second ball, wherein the first ball and the second ball are arranged in an inner cavity of the valve body, the first ball is a manual ball valve ball, and the second ball is a locking ball valve ball; the first ball body is connected with a first valve rod, and the second ball body is connected with a second valve rod; the valve body is obliquely provided with a filter, the filter is provided with a filter cavity, the filter cavity is communicated with the inner cavity of the valve body, and a filter screen is arranged in the filter cavity; the valve body is provided with a detection port which is communicated with the inner cavity of the valve body. The two ball valves enable the valve to have a double locking function, so that the sealing performance of the valve is improved, a user can close the valve automatically when an emergency occurs, and the convenience of the user in use is improved; the filter is arranged, so that leakage points can be reduced, and further, the maintenance amount can be reduced, and the maintenance cost is reduced; the valve body is provided with a detection port which is convenient for directly measuring the liquid index in the pipeline from the valve, and the two ball valves, the filter and the detection port are integrated into a whole, so that the valve is multipurpose.

Description

Integrated double-control filtering detection locking valve

Technical Field

The utility model relates to the technical field of valves, in particular to a one-piece double-control filtering detection locking valve.

Background

The locking valve is a valve device with very high utilization rate and safety coefficient, can realize the control on-off of liquid in a pipeline through the locking valve, can realize effective control on heating and water supply, and has the function of being non-destroyed and being unable to be opened at will after closing after realizing control blocking.

The existing locking valve is mostly a single-control locking valve, the tightness of the single-control locking valve is poor, and if an emergency situation of pipeline leakage is met, a user cannot automatically close the valve, great inconvenience is brought to the user, loss is caused to enterprises and individuals, in addition, the existing locking valve does not have a filtering function, a pipeline is usually required to be connected with a filtering device to filter liquid in the pipeline, further, impurities are prevented from entering the pipeline to cause blockage, but the connecting point between the filtering device and the pipeline is increased, so that leakage points are increased, the maintenance amount is large, and in addition, the structure of the existing valve is not convenient for measuring temperature and pressure indexes of fluid in the pipeline.

Disclosure of Invention

The utility model provides a one-piece double-control filtering detection locking valve, which aims to overcome the problems.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the integrated double-control filtering detection locking valve comprises a valve body, a first ball body and a second ball body, wherein the first ball body and the second ball body are arranged in an inner cavity of the valve body, the first ball body is a manual ball valve ball body, and the second ball body is a locking ball valve ball body; the first ball body is connected with a first valve rod, and the second ball body is connected with a second valve rod;

the filter is obliquely arranged on the valve body and is provided with a filter cavity, the filter cavity is communicated with the inner cavity of the valve body, and a filter screen is arranged in the filter cavity;

the valve body corresponding to the second sphere is provided with a detection port, and the detection port is communicated with the inner cavity of the valve body.

Further, a third convex neck is obliquely arranged on the valve body and communicated with the inner cavity of the valve body, a blocking part is arranged at the position, corresponding to the third convex neck, of the inner wall of the valve body, the filter is arranged in the third convex neck, and one end of the filter extends into the inner cavity of the valve body and is connected with the blocking part.

Furthermore, connecting pipes are arranged at two ends of the valve body, and the connecting pipes are communicated with the inner cavity of the valve body.

Further, the valve body is provided with a first convex neck and a second convex neck, the first convex neck and the second convex neck are communicated with the inner cavity of the valve body, the first valve rod is arranged in the first convex neck, and the second valve rod is arranged in the second convex neck.

Further, one end of the first valve rod is connected with the first ball body, and the other end of the first valve rod extends out of the first convex neck and is used for being connected with a manual switch tool; one end of the second valve rod is connected with the second ball body, and the other end of the second valve rod is arranged in the second convex neck and is connected with a locking ball valve opening and closing tool.

Further, the cap is mounted at the third male neck opening, and the cap abuts against the filter.

Further, a gland is arranged at the detection port.

Further, a valve seat is arranged between the first ball body and the inner wall of the valve body; the valve seat is arranged between the second ball body and the valve body.

Further, a sealing ring is arranged between the first valve rod and the first convex neck, and the sealing ring is arranged between the second valve rod and the second convex neck.

Compared with the existing locking valve, the utility model has the beneficial effects that:

according to the integrated double-control filtering detection locking valve disclosed by the utility model, the two ball valves enable the valve to have a double locking function, so that the sealing performance of the valve is improved, a user can close the valve automatically when an emergency occurs, and the convenience of use of the user is improved; the filter is arranged on the locking valve, so that leakage points can be reduced, and further, the maintenance amount can be reduced, and the maintenance cost is reduced; the valve body is provided with a detection port which is convenient for directly measuring the liquid index in the pipeline from the valve, and the valve integrates the two ball valves, the filter and the detection port into a whole, so that the valve is multipurpose.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a cross-sectional view of a one-piece dual control filter check lock valve disclosed in one embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a locking ball valve of a one-piece dual-control filtering detection locking valve disclosed in a first embodiment of the utility model

FIG. 3 is a schematic diagram of a one-step locking tool for a locking ball valve of a one-piece dual-control filtering detection locking valve according to the first embodiment of the present utility model;

fig. 4 is a schematic diagram of a one-step locking tool of a locking ball valve of a one-piece double-control filtering detection locking valve disclosed in the first embodiment of the utility model;

FIG. 5 is a cross-sectional view of a one-piece dual-control filter detection latch valve latching ball valve primary latching tool disclosed in the first embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a magnetic cipher lock cap (locked state) of a one-piece dual-control filtering detection locking valve disclosed in the first embodiment of the utility model;

FIG. 7 is a cross-sectional view of a magnetic cipher lock cap (open state) of a one-piece dual-control filtering detection locking valve disclosed in a first embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a magnetic cipher lock cap of a one-piece dual-control filtering detection locking valve disclosed in the first embodiment of the utility model;

FIG. 9 is a cross-sectional view of a magnetic cipher lock cap of a one-piece dual-control filtering detection locking valve disclosed in the first embodiment of the utility model;

FIG. 10 is a schematic diagram of a tool for integrated double-control filtering detection locking valve according to the first embodiment of the present utility model;

FIG. 11 is a cross-sectional view of a tool dedicated for integrated dual control filtering detection locking valve disclosed in the first embodiment of the present utility model;

fig. 12 is a schematic structural diagram of a one-piece dual-control filtering detection locking valve disclosed in a second embodiment of the present utility model.

In the figure: 1. a valve body; 2. an inner cavity of the valve body; 3. a first sphere; 4. a second sphere; 5. a first valve stem; 6. a second valve stem; 601. rectangular grooves; 602. a magnetic pin; 603. a magnetic pin slot; 7. a filter; 701. a filter chamber; 702. a filter screen; 8. a detection port; 9. a connecting pipe; 10. a first male neck; 11. a second male neck; 111. a clamping groove; 112. an annular groove; 12. capping; 13. a gland; 14. a valve seat; 15. a seal ring; 16. a manual ball valve opening and closing tool; 17. a third male neck; 18. a blocking part; 19. a primary locking tool; 191. a hand lever; 192. a cap body; 193. a protruding rod; 194. a magnet; 20. magnetic cipher lock cap; 201. a lock core; 202. a lock sleeve; 203. a positioning groove; 204. a first spring; 205. a magnetic column; 206. a magnetic column hole; 207. a limiting pin; 208. a pin hole; 209. a second spring; 2010. a magnetic column limiting clamping table; 2011. a limiting pin clamping table; 2012. a ball hole; 2013. a limit ball; 2014. a limiting ball clamping table; 2015. positioning a clamping block; 21. a special tool; 211. a cap; 212. a magnetic block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1, the integrated double-control filtering detection locking valve provided by the embodiment comprises a valve body 1, a first ball body 3 and a second ball body 4, wherein the first ball body 3 is a manual ball valve ball, and the second ball body 4 is a locking ball valve ball; the first ball body 3 is connected with a first valve rod 5, and the second ball body 4 is connected with a second valve rod 6;

a filter 7 is obliquely arranged on the valve body 1, the filter 7 is provided with a filter cavity 701, the filter cavity 701 is communicated with the valve body inner cavity 2, and a filter screen 702 is arranged in the filter cavity 701;

the valve body 1 corresponding to the second ball body 4 is provided with a detection port 8, and the detection port 8 is communicated with the valve body inner cavity 2.

According to the integrated double-control filtering detection locking valve disclosed by the utility model, the two ball valves enable the valve to have a double locking function, so that the sealing performance of the valve is improved, a user can close the valve automatically when an emergency occurs, and the convenience of use of the user is improved; the filter is arranged on the locking valve, so that leakage points can be reduced, and further, the maintenance amount can be reduced, and the maintenance cost is reduced; the valve body is provided with a detection port which is convenient for directly measuring the liquid index in the pipeline from the valve, and the valve integrates the two ball valves, the filter and the detection port into a whole, so that the valve is multipurpose.

Preferably, a third convex neck 17 is obliquely arranged on the valve body 1, the third convex neck 17 is communicated with the valve body inner cavity 2, a blocking part 18 is arranged at a position, corresponding to the third convex neck 17, of the inner wall of the valve body 1, the filter 7 is arranged in the third convex neck 17, and one end of the filter 7 extends into the valve body inner cavity 2 and is connected with the blocking part 18. The blocking part 18 is used for limiting the flow direction of the liquid entering through the inlet end of the valve, and the blocking part 18 is connected with the filter 7, so that the fluid flows into the filter 7, and the filtering effect of the liquid is further ensured.

Preferably, connecting pipes 9 are arranged at two ends of the valve body, and the connecting pipes 9 are communicated with the inner cavity 2 of the valve body. The connecting pipe 9 is used for connecting a valve with a pipeline, and is convenient for connecting and installing the connected double-control filtering detection locking valve in the pipeline.

Preferably, the valve body 1 is provided with a first convex neck 10 and a second convex neck 11, the first convex neck 10 and the second convex neck 11 are both communicated with the valve body inner cavity 2, the first convex neck 10 is internally provided with the first valve rod 5, and the second convex neck 11 is internally provided with the second valve rod 6. The first and second collars 10, 11 provide installation space for the first and second valve stems 5, 6, and can limit the first and second valve stems 5, 6.

Preferably, one end of the first valve rod 5 is connected with the first ball body 3, and the other end extends out of the first convex neck 10 and is used for being matched and connected with a groove in the manual ball valve opening and closing tool 16 so as to open and close the manual ball valve; one end of the second valve rod 6 is connected with the second ball body 4, and the other end is arranged in the second convex neck 11 and is used for being connected with a primary locking tool 19 of the locking ball valve and a magnetic coded lock cap 20 so as to open and close the locking ball valve.

Specifically, in this embodiment, as shown in fig. 1, a rectangular groove 601 is formed at the top of the second valve rod 6, as shown in fig. 2, a magnetic pin groove 603 is formed in the second valve rod 6, a magnetic pin 602 is installed in the magnetic pin groove 603, two clamping grooves 111 are formed on the inner wall of the second convex neck 11, when the rectangular groove 601 is perpendicular to the valve body 1, the clamping grooves 111 are communicated with the magnetic pin groove 603, and at this time, the outer ends of the two magnetic pins 602 enter the clamping grooves 111 under the action of homopolar repulsion of magnetic poles, and the locking ball valve is in a one-time locking state; as shown in fig. 3 and 4, the primary locking tool 19 includes a hand lever 191 and a cap 192 connected to the hand lever 191, a protruding lever 193 is disposed in the cap 192, and as shown in fig. 5, a magnet 194 is disposed on the inner wall of the cap 192; when the primary locking tool 19 is buckled at the second convex neck 11, one end of the convex rod 193 is arranged in the rectangular groove 601, the magnet 194 drives the magnetic pin 602 in the magnetic pin groove 603 to move out of the clamping groove 111 through magnetic force, so that the magnetic pin 602 completely enters the magnetic pin groove 603, at the moment, the convex rod 193 can drive the second valve rod 6 to rotate in the second convex neck 11, and when the rectangular groove 601 is parallel to the valve body 1, the locking ball valve is in an open state;

the second convex neck 11 is provided with an annular groove 112; as shown in fig. 6 and 7, the magnetic coded lock cap 20 comprises a lock cylinder 201 and a lock sleeve 202 sleeved outside the lock cylinder 201, a first spring 204 is arranged at the top of the lock cylinder 201, one end of the first spring 204 is abutted against the lock sleeve 202, and the other end is abutted against the lock cylinder 201; a magnetic post hole 206 for installing a magnetic post 205 and a pin hole 208 for installing a limiting pin 207 are arranged on the lock cylinder 201, a second spring 209 is arranged between the magnetic post 205 in the magnetic post hole 206 and the inner wall of the magnetic post hole 206, the second spring 209 is arranged between the limiting pin 207 in the pin hole 208 and the inner wall of the pin hole 208, a magnetic post limiting clamping table 2010 and a limiting pin clamping table 2011 are arranged on the inner wall of the lock sleeve 202, one end of the limiting pin 207 is arranged in the pin hole 208 and is abutted against the second spring 209, the other end of the limiting pin 207 is arranged at the limiting pin clamping table 2011 and can slide on the inner wall of the lock sleeve 202 communicated with the limiting pin clamping table 2011, so that the lock cylinder 201 is prevented from being completely popped out of the lock sleeve 202; the lock core 201 is further provided with a ball hole 2012, a limiting ball 2013 is arranged in the ball hole 2012, the ball hole 2012 is of a non-through hole structure capable of preventing the limiting ball 2013 from falling out of the inner side of the lock core 201, and the limiting ball 2013 can radially move in the ball hole 2012; a limiting ball clamping table 2014 is arranged at a position, corresponding to the limiting ball 2013, of the inner wall of the lock sleeve 202, when the magnetic coded lock cap 20 is buckled at the second protruding neck 11 by using external force, the first spring 204 at the top of the lock cylinder 201 is compressed by the external force, the lock cylinder 201 moves towards the top direction of the lock sleeve 202, the limiting ball 2013 moves from the limiting ball clamping table 2014 to the inner wall of the lock sleeve 202, one side, close to the second protruding neck 11, of the limiting ball 2013 stretches out of the ball hole 2012 to be clamped with the annular groove 112 on the second protruding neck 11, and one end at the outer side of the magnetic column 205 slides into the magnetic column limiting clamping table 2010 under the action of the elastic force of the second spring 209, so that the locking ball valve is in a secondary locking state;

as shown in fig. 8 and 9, a positioning block 2015 is provided on the inner wall of the lock sleeve 202, a positioning groove 203 is provided on the outer wall of the lock cylinder 201, and the positioning block 2015 is provided in the positioning groove 203, for preventing the lock sleeve 202 and the lock cylinder 201 from rotating relatively;

the magnetic coded lock cap 20 needs to be opened by using a special tool 21, the special tool 21 is of a cap body structure capable of being buckled outside the magnetic coded lock cap 20, as shown in fig. 10 and 11, the special tool 21 comprises a cap 211 and magnetic blocks 212 inside the cap 211, the number of the magnetic blocks 212 is consistent with that of the magnetic columns 205, the magnetic poles of the magnetic blocks 212 and the adjacent sides of the magnetic columns 205 are consistent, the magnetic blocks 212 can drive the magnetic columns 205 to move out of the magnetic column limiting clamping tables 2010 through magnetic force, and completely enter the magnetic column holes 206, and at the moment, the magnetic coded lock cap 20 can be separated from the second convex necks 11 through external force.

Preferably, the cap 12 is mounted at the opening of the third neck 17, and the cap 12 abuts the filter 7. The cap 12 serves to close the inlet end of the filter 7 and to connect with the exhaust valve.

Preferably, the detecting port 8 is provided with a gland 13. The gland 13 is used for sealing the detection port 8, so that fluid in the valve is prevented from flowing out of the detection port 8, and the tightness of the valve is ensured.

Preferably, a valve seat 14 is arranged between the first ball 3 and the inner wall of the valve body 1; the valve seat 14 is arranged between the second ball 4 and the valve body 1. The valve seat 14 is used for supporting the fully closed positions of the first ball body 3 and the second ball body 4, and forms a sealing pair, so that the tightness of the first ball body 3 and the second ball body 4 in the fully closed state is ensured.

Preferably, a sealing ring 15 is disposed between the first valve rod 5 and the first convex neck 10, and the sealing ring 15 is disposed between the second valve rod 6 and the second convex neck 11. The sealing ring 15 is used for improving the tightness between the first valve rod 5 and the first convex neck 10 and the tightness between the second valve rod 6 and the second convex neck 11, so that the tightness of the integrated double-control filtering detection locking valve is ensured.

Embodiment two:

the present embodiment is identical to the first embodiment except for the following configuration.

Specifically, in this embodiment, an included angle exists between the axis of the first protruding neck 10 and the axis of the second protruding neck 11, that is, the first protruding neck 10 and the second protruding neck 11 are disposed on the valve body 1 at a certain included angle, as shown in fig. 12, the positions of the manual opening and closing tool 16 and the locking ball valve opening and closing tool correspondingly change accordingly, so that the valve can adapt to different installation environments and actual use environments, and the installation and use of the valve are more convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (9)

1. The integrated double-control filtering detection locking valve is characterized by comprising a valve body (1), a first ball body (3) and a second ball body (4) which are arranged in an inner cavity (2) of the valve body, wherein the first ball body (3) is a manual ball valve ball body, and the second ball body (4) is a locking ball valve ball body; the first ball body (3) is connected with a first valve rod (5), and the second ball body (4) is connected with a second valve rod (6);

a filter (7) is obliquely arranged on the valve body (1), the filter (7) is provided with a filter cavity (701), the filter cavity (701) is communicated with the inner cavity (2) of the valve body, and a filter screen (702) is arranged in the filter cavity (701);

the valve body (1) corresponding to the second ball body (4) is provided with a detection port (8), and the detection port (8) is communicated with the valve body inner cavity (2).

2. The integrated double-control filtering detection locking valve according to claim 1, wherein a third convex neck (17) is obliquely arranged on the valve body (1), the third convex neck (17) is communicated with the valve body inner cavity (2), a blocking part (18) is arranged at the position, corresponding to the third convex neck (17), of the inner wall of the valve body (1), the filter (7) is arranged in the third convex neck (17), and one end of the filter (7) extends into the valve body inner cavity (2) to be connected with the blocking part (18).

3. The integrated double-control filtering detection locking valve according to claim 1, wherein connecting pipes (9) are arranged at two ends of the valve body (1), and the connecting pipes (9) are communicated with the inner cavity (2) of the valve body.

4. The integrated double-control filtering detection locking valve according to claim 1, wherein a first convex neck (10) and a second convex neck (11) are arranged on the valve body (1), the first convex neck (10) and the second convex neck (11) are communicated with the valve body inner cavity (2), the first valve rod (5) is arranged in the first convex neck (10), and the second valve rod (6) is arranged in the second convex neck (11).

5. The integrated double-control filtering detection locking valve according to claim 4, wherein one end of the first valve rod (5) is connected with the first ball body (3), and the other end extends out of the first convex neck (10) and is used for being connected with a manual switch tool (16); one end of the second valve rod (6) is connected with the second ball body (4), and the other end of the second valve rod is arranged in the second convex neck (11) and is used for being connected with a primary locking tool (19) of the locking ball valve and a magnetic coded lock cap (20).

6. The integrated double-control filtering detection locking valve according to claim 2, wherein a cap (12) is mounted at the opening of the third convex neck (17), and the cap (12) is abutted with the filter (7).

7. The integrated double-control filtering detection locking valve according to claim 1, wherein a gland (13) is arranged at the detection port (8).

8. The integrated double-control filtering detection locking valve according to claim 1, wherein a valve seat (14) is arranged between the first ball body (3) and the inner wall of the valve body (1); the valve seat (14) is arranged between the second ball body (4) and the valve body (1).

9. The integrated double-control filtering detection locking valve according to claim 4, wherein a sealing ring (15) is arranged between the first valve rod (5) and the first convex neck (10), and the sealing ring (15) is arranged between the second valve rod (6) and the second convex neck (11).