CN210240754U - Anti-theft stop valve with positioning function - Google Patents

Abstract

The utility model discloses an anti-theft stop valve with locate function, including stop valve main part, valve rod and valve clack, the top of stop valve main part is provided with the upper cover, and the both ends of upper cover are provided with first recess and second recess respectively, evenly be provided with annular protrusion and second sealing washer on the lateral wall of second recess, the inside of upper cover is provided with the valve rod, and the inside that the top of valve rod extends to first recess is provided with adjust knob through the welding, the bottom of valve rod is passed through the bolt fastening and is had the valve clack, the inside both sides of stop valve main part are provided with first cavity and second cavity respectively, and communicate through the opening between first cavity and the second cavity. The utility model discloses must use specific instrument to open, have the effect of theftproof, and can avoid the sealing washer to warp long service life.

Description

Anti-theft stop valve with positioning function

Technical Field

The utility model relates to the technical field of valves, specifically be an anti-theft stop valve with locate function.

Background

In the pipeline transportation of liquid media, different controls such as stopping, adjusting and communicating of the liquid transported by the pipeline are often needed, so that a stop valve is needed to be connected in series in the pipeline, and the stop valve is often installed on a pipeline for supplying water, supplying air and heating and used for cutting off the fluid media transported in the pipeline;

the existing stop valves generally have the following problems:

(1) the hand wheel of the present liquid valve is exposed out of the valve body, the handle is rotated to open or close the valve, a method of taking down the handle is often adopted in places where people do not want to use the valve to open or close the valve randomly, but people still use a tool machine shell such as a wrench to rotate the valve core to open the valve, the use safety of the valve can not be ensured, and the valve is easy to damage;

(2) when the flow velocity of the fluid is too high, the fluid enters the valve, so that impact is caused on the side wall of the valve, and the service life of the stop valve is shortened;

(3) generally, the sealing ring is arranged in the volume of the stop valve, so that liquid is prevented from leaking, and after the stop valve is used for a period of time, the sealing ring is easy to deform, and the sealing effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theftproof stop valve with locate function to the valve that provides in solving above-mentioned background art does not possess the function of theftproof, short service life and the easy deformation problem of sealing washer.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft stop valve with a positioning function comprises a stop valve body, a valve rod and a valve clack, wherein an upper cover is arranged at the top end of the stop valve body, a first groove and a second groove are respectively formed in two ends of the upper cover, an annular bulge is uniformly arranged on the side wall of the second groove, a second sealing ring is arranged on the inner side of the annular bulge, the valve rod is arranged on the inner thread of the upper cover, an adjusting knob is arranged at the top end of the valve rod, the top end of the valve rod extends into the first groove, the adjusting knob is arranged in the first groove in a welding mode, the valve clack is fixed at the bottom end of the valve rod through a bolt, a first cavity and a second cavity are respectively arranged on two sides of the interior of the stop valve body, the first cavity is communicated with the second cavity through an opening, a pressure relief mechanism is arranged at the bottom end of the stop valve body and, and a GPS positioner is arranged in the placing cavity.

Preferably, both sides of the stop valve main body are provided with flange rings, the flange rings and the stop valve main body are integrally formed, and mounting holes are uniformly formed in the flange rings.

Preferably, the stop valve main body and the upper cover are connected through a bolt, and a sealing cover is arranged at the top end of the upper cover through threads.

Preferably, the middle of the adjusting knob is provided with a triangular groove, three corners of the triangular groove are provided with chamfers, and the angles of the chamfers are different from each other.

Preferably, the bottom end of the valve clack is matched with the opening, and the top end of the valve clack is matched with the second groove.

Preferably, the shell body is fixed on one side of the bottom end of the stop valve main body through welding, the shell body is communicated with the stop valve main body, a piston is arranged at the bottom end of the shell body through a spring, a first sealing ring is arranged at the edge of the piston, and a through hole is formed in the middle of the bottom end of the shell body.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-theft stop valve with positioning function

(1) The top end of the top cover is provided with the first groove, the top end of the valve rod extends into the first groove and is provided with the adjusting knob, the top end of the adjusting knob is provided with the triangular groove, chamfers with different angles are arranged at three corners of the triangular groove, when the valve needs to be opened, a special tool needs to be used, and one end of the stop valve main body is provided with the GPS positioner, so that the position of the stop valve can be searched, and the anti-theft effect is good;

(2) according to the anti-theft stop valve with the positioning function, the outer shell is arranged at the bottom end of the stop valve main body, the piston is arranged in the outer shell through the spring, the first sealing ring is arranged at the edge of the piston, when fluid enters the inner part of the stop valve main body, part of the liquid enters the inner part of the outer shell, and part of water pressure is removed through the expansion and contraction of the spring, so that the damage to the valve is avoided, and the service life of the valve is prolonged;

(3) this theftproof stop valve with locate function is provided with the second recess through the bottom at the upper cover, and the inboard of second recess is provided with the second sealing washer, and when opening the valve, the inside of second recess is gone into to the top card of valve clack, avoids liquid to spill, and evenly is provided with the annular arch on the lateral wall of second recess, can avoid using after a period, the second sealing washer warp.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the pressure relief mechanism of the present invention;

fig. 3 is a schematic top view of the adjusting knob of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic front view of the present invention.

In the figure: 1. a shut-off valve body; 101. a first chamber; 102. a second chamber; 2. a flange ring; 3. an upper cover; 301. a first groove; 302. a second groove; 303. a sealing cover; 4. adjusting a knob; 401. chamfering; 402. a triangular groove; 5. a valve stem; 6. a valve flap; 7. a pressure relief mechanism; 701. an outer housing; 702. a piston; 703. a first seal ring; 704. a spring; 705. a through hole; 8. an opening; 9. an annular projection; 10. a second seal ring; 11. a placement chamber; 12. a GPS locator.

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.

Referring to fig. 1-5, the present invention provides an embodiment: an anti-theft stop valve with a positioning function comprises a stop valve body 1, a valve rod 5 and a valve clack 6, wherein flange circular rings 2 are arranged on two sides of the stop valve body 1, the flange circular rings 2 and the stop valve body 1 are integrally formed, and mounting holes are uniformly formed in the flange circular rings 2, so that the stop valve body 1 can be conveniently connected with a water pipe by using bolts;

the top end of the stop valve main body 1 is provided with an upper cover 3, two ends of the upper cover 3 are respectively provided with a first groove 301 and a second groove 302, the side wall of the second groove 302 is uniformly provided with an annular bulge 9, the inner side of the annular bulge 9 is provided with a second sealing ring 10, the inner thread of the upper cover 3 is provided with a valve rod 5, the top end of the valve rod 5 extends into the first groove 301 and is provided with an adjusting knob 4 through welding, the stop valve main body 1 and the upper cover 3 are connected through bolts, the disassembly and maintenance are convenient, the top end of the upper cover 3 is provided with a sealing cover 303 through threads, when the stop valve is not used, the sealing cover 303 is closed, dust and water are prevented from entering the first groove 301, and the adjusting knob;

a triangular groove 402 is formed in the middle of the adjusting knob 4, chamfers 401 are arranged at three corners of the triangular groove 402, the angles of the chamfers 401 are different, and a specific tool is required to drive the adjusting knob 4 to rotate to open the valve;

the bottom end of the valve rod 5 is fixed with a valve flap 6 through a bolt, a first chamber 101 and a second chamber 102 are respectively arranged on two sides inside the stop valve main body 1, the first chamber 101 is communicated with the second chamber 102 through an opening 8, the bottom end of the valve flap 6 is matched with the opening 8, the opening 8 is blocked when the valve flap 6 is downward, so that the valve is closed, the top end of the valve flap 6 is matched with a second groove 302, and when the valve is opened, the top end of the valve flap 6 is clamped into the second groove 302, so that liquid is prevented from leaking;

the bottom of stop valve main part 1 is provided with pressure relief mechanism 7, and pressure relief mechanism 7 includes shell body 701, piston 702, first sealing washer 703, spring 704 and through-hole 705, shell body 701 passes through welded fastening in one side of stop valve main part 1 bottom, and shell body 701 and stop valve main part 1 intercommunication, the bottom of shell body 701 is provided with piston 702 through spring 704, and the edge of piston 702 is provided with first sealing washer 703, the centre of shell body 701 bottom is provided with through-hole 705, when the fluid got into the inside of stop valve main part 1, part liquid got into the inside of shell body 701, through the flexible of spring 704, unload partial water pressure, avoid the valve damage, the life of extension valve, the one end of stop valve main part 1 is provided with places chamber 11, and the inside of placing chamber 11 is provided with GPS locator 12, the model of GPS locator 12 can be S3.

The working principle is as follows: when the stop valve is used, firstly, the stop valve body 1 is connected with a water pipe through the flange ring 2 and the bolt, when the valve needs to be opened, the sealing cover 303 is rotated and taken down, then a specific tool is embedded into the triangular groove 402 on the adjusting knob 4, the adjusting knob 4 is rotated to drive the valve rod 5 and the valve clack 6 to move upwards, the top end of the valve clack 6 is clamped into the second groove 302, liquid leakage can be avoided through the second sealing ring 10, the annular bulge 9 is uniformly arranged on the side wall of the second groove 302 to avoid the deformation of the second sealing ring 10 after multiple times of friction, after the valve clack 6 is upwards, the first chamber 101 and the second chamber 102 are communicated through the opening 8, when fluid enters the inside of the stop valve body 1, part of the liquid enters the inside of the outer shell 701, the fluid extrudes the piston 702 outwards, the spring 704 applies an opposite acting force, so that part of the, avoid stop valve main part 1 to damage, can seek stop valve main part 1's position through GPS locator 12, avoid stolen.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an anti-theft stop valve with locate function, includes stop valve main part (1), valve rod (5) and valve clack (6), its characterized in that: the top end of the stop valve main body (1) is provided with an upper cover (3), two ends of the upper cover (3) are respectively provided with a first groove (301) and a second groove (302), the side wall of the second groove (302) is uniformly provided with an annular bulge (9), the inner side of the annular bulge (9) is provided with a second sealing ring (10), the inner thread of the upper cover (3) is provided with a valve rod (5), the top end of the valve rod (5) extends into the first groove (301) and is provided with an adjusting knob (4) through welding, the bottom end of the valve rod (5) is fixed with a valve flap (6) through a bolt, two sides of the inner part of the stop valve main body (1) are respectively provided with a first cavity (101) and a second cavity (102), the first cavity (101) is communicated with the second cavity (102) through an opening (8), and the bottom end of the stop valve main body (1) is provided with a pressure relief mechanism (7), and pressure release mechanism (7) include shell body (701), piston (702), first sealing washer (703), spring (704) and through-hole (705), the one end of stop valve main part (1) is provided with places chamber (11), and the inside of placing chamber (11) is provided with GPS locator (12).

2. The anti-theft stop valve with positioning function according to claim 1, characterized in that: both sides of the stop valve main body (1) are provided with flange rings (2), the flange rings (2) and the stop valve main body (1) are integrally formed, and mounting holes are uniformly formed in the flange rings (2).

3. The anti-theft stop valve with positioning function according to claim 1, characterized in that: the stop valve main body (1) is connected with the upper cover (3) through a bolt, and a sealing cover (303) is arranged at the top end of the upper cover (3) through threads.

4. The anti-theft stop valve with positioning function according to claim 1, characterized in that: the middle of the adjusting knob (4) is provided with a triangular groove (402), three corners of the triangular groove (402) are provided with chamfers (401), and the angles of the chamfers (401) are different.

5. The anti-theft stop valve with positioning function according to claim 1, characterized in that: the bottom end of the valve flap (6) is matched with the opening (8), and the top end of the valve flap (6) is matched with the second groove (302).

6. The anti-theft stop valve with positioning function according to claim 1, characterized in that: the utility model discloses a stop valve, including outer shell (701), stop valve main part (1), outer shell (701) and stop valve main part (1), the bottom of outer shell (701) is provided with piston (702) through spring (704), and the edge of piston (702) is provided with first sealing washer (703), the centre of outer shell (701) bottom is provided with through-hole (705).

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