CN210265889U

CN210265889U - Stop valve with double sealing effect

Info

Publication number: CN210265889U
Application number: CN201920945756.1U
Authority: CN
Inventors: 张斌
Original assignee: Yancheng Aoke Valve Co ltd
Current assignee: Yancheng Aoke Valve Co ltd
Priority date: 2019-06-22
Filing date: 2019-06-22
Publication date: 2020-04-07
Anticipated expiration: 2029-06-22

Abstract

The utility model discloses a stop valve with double sealing effect, including hand wheel and valve body, the bottom central point department of putting of hand wheel fixed mounting has the valve rod, the top fixed mounting of valve body has the valve gap, the outer wall that the valve rod runs through the valve body extends to the inside of valve body, the bottom fixed mounting of valve rod has the baffle, and the bottom fixed mounting of baffle has the valve clack, the inside of valve body is provided with the seal port, the top fixed mounting of seal port has the fixing base. The utility model discloses be provided with baffle and fixing base, the valve rod rotates the decline, drives the baffle and rotates the decline, makes the inside that the baffle embedded into the fixing base seal, and the valve clack is sealed to the sealing port to make the valve body double seal, sealed effect is better, and rubber block and recess can laminate the pipeline more, thereby make the pipe-line installation more convenient, and the leakproofness is better, and interior spheroid and outer spheroid can increase the circulation power of stop valve, convenient to use.

Description

Stop valve with double sealing effect

Technical Field

The utility model relates to a stop valve technical field specifically is a stop valve with double seal effect.

Background

With the continuous development of society and the continuous progress of tools, a stop valve is widely used as one of the most important stop valves, the stop valve can prevent the medium in the stop valve from flowing, and the stop valve is generally used for household gas.

But current stop valve when the installation, there is the gap between inside pipeline and the valve body, usually with pipeline outer wall winding sticky tape, the process is loaded down with trivial details, the installation is inconvenient, the stop valve is when live time longer, the valve clack can wear and tear to make the sealed effect of stop valve relatively poor, it is comparatively inconvenient to use, therefore a stop valve that has dual seal effect is needed to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop valve with double seal effect to pipeline and the valve body installation that proposes in solving above-mentioned background art is inconvenient, and stop valve live time can make the relatively poor scheduling problem of sealed effect for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a stop valve with double sealing effects comprises a hand wheel and a valve body, wherein a valve rod is fixedly mounted at the bottom center position of the hand wheel, a valve cover is fixedly mounted at the top end of the valve body, the valve rod penetrates through the outer wall of the valve body and extends into the valve body, a baffle is fixedly mounted at the bottom end of the valve rod, a valve clack is fixedly mounted at the bottom end of the baffle, a sealing opening is formed in the valve body, a fixing seat is fixedly mounted at the top end of the sealing opening, a through groove is formed in the fixing seat, a stop block is arranged at the inner left end of the valve body, an outer ball body is embedded in the stop block, a first through hole is formed in the outer ball body, a rotary groove is clamped at the bottom end of the inner wall of the outer ball body, a rotary block is inserted in the rotary groove, an inner ball body is fixedly mounted at the top end of the rotary block, a, and the top fixed mounting of connecting rod has the bull stick, the right-hand member of bull stick is inserted and is equipped with the fixed rod, and the outer wall of fixed rod has cup jointed the spring, fluting and fixed orifices have been seted up from a left side to the right side in proper order to the right-hand member outer wall of valve body, the inside both ends of valve body all fixed mounting have the block rubber, and the inside of block rubber is seted up flutedly.

Preferably, both ends of the inner wall of the valve body are provided with threads, and the threads are overlapped with the grooves.

Preferably, the through groove surrounds the inside of the fixing seat, the through groove forms a threaded structure, the height of the through groove is equal to that of the baffle, and the baffle is in threaded connection with the through groove.

Preferably, the diameter of the inner wall of the first through hole is equal to the diameter of the inner wall of the second through hole, the inner ball body is arranged on the inner wall of the outer ball body, and the first through hole and the second through hole are arranged in a staggered mode.

Preferably, one end of the spring is fixedly welded with the fixed rod, the other end of the spring is fixedly welded with the rotating rod, and the fixed rod and the spring form an elastic structure.

Preferably, the fixed orifices are provided with two groups, two groups of included angles formed by the fixed orifices are 90 degrees, the diameter of the inner wall of each fixed orifice is equal to the diameter of the outer wall of each fixed rod, and the fixed rods and the fixed orifices form an embedded structure.

Compared with the prior art, the beneficial effects of the utility model are that: this stop valve with double seal effect is provided with baffle and fixing base, and the valve rod rotates the decline, drives the baffle and rotates the decline, makes the inside that the baffle embedded into the fixing base seal, and the valve clack is sealing to sealed mouthful to make valve body double seal, sealed effect is better, and rubber block and recess can laminate the pipeline more, thereby make the piping erection more convenient, and the leakproofness is better, and interior spheroid and outer spheroid can increase the circulation power of stop valve, convenient to use.

(1) Be provided with baffle and fixing base, the valve rod rotates the decline, drives the baffle and rotates the decline, and the baffle rotates to the inside that leads to the groove, and along with leading to the groove continuation decline, when valve clack and sealing opening closed, the baffle just in time rotates to the bottom that leads to the groove, and the cooperation fixing base can make baffle and valve clack carry out double seal to the valve body to make the sealed effect of valve body better, it is more convenient to use.

(2) Be provided with block rubber and recess, the siphunculus rotates into the both ends of valve body, and the siphunculus extrudees the block rubber, and the pipeline is fixed along the recess, and the block rubber extrudees the pipeline to make the leakproofness between pipeline and the valve body better, the installation is simple, convenient to use.

(3) Be provided with outer spheroid and interior spheroid, first through-hole on the outer spheroid is crisscross with the second through-hole on the interior spheroid, rotates interior spheroid to the second through-hole on the second through-hole that makes on the interior spheroid coincides with the first through-hole on the outer spheroid, makes the inside medium of valve body can flow through first through-hole and second through-hole, has increased the circulation power of valve body, and it is more convenient to use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the outer sphere and the inner sphere of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the fixing base of the present invention.

In the figure: 1. a hand wheel; 2. a valve stem; 3. a valve cover; 4. a valve body; 5. a rubber block; 6. a groove; 7. a baffle plate; 8. a valve flap; 9. a fixed seat; 10. a through groove; 11. sealing the opening; 12. a stopper; 13. an outer sphere; 14. a first through hole; 15. rotating the block; 16. rotating the groove; 17. an inner sphere; 18. a second through hole; 19. a connecting rod; 20. grooving; 21. a rotating rod; 22. a fixing rod; 23. a spring; 24. and (7) fixing holes.

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. 1-3, the present invention provides an embodiment: a stop valve with double sealing effect comprises a hand wheel 1 and a valve body 4, a valve rod 2 is fixedly installed at the bottom center position of the hand wheel 1, a valve cover 3 is fixedly installed at the top end of the valve body 4, the valve rod 2 penetrates through the outer wall of the valve body 4 and extends into the valve body 4, a baffle 7 is fixedly installed at the bottom end of the valve rod 2, a valve clack 8 is fixedly installed at the bottom end of the baffle 7, a sealing opening 11 is formed in the valve body 4, a fixing seat 9 is fixedly installed at the top end of the sealing opening 11, a through groove 10 is formed in the fixing seat 9, the through groove 10 surrounds the fixing seat 9, the through groove 10 forms a threaded structure, the height of the through groove 10 is equal to that of the baffle 7, the baffle 7 is in threaded connection with the through groove 10, the valve rod 2 rotates, the valve rod 2 descends through threads on the valve rod, thereby make baffle 7 rotate to the inside that leads to groove 10, baffle 7 rotates along with leading to groove 10 and descends, and when the inside of sealed mouthful 11 was embedded into to valve clack 8, baffle 7 just in time rotated to the bottom that leads to groove 10, and baffle 7 cooperation fixing base 9 can carry out double seal with valve clack 8, makes sealed effect obtain promoting, and it is more convenient to use.

The interior left end of valve body 4 is provided with dog 12, the inside of dog 12 is embedded to have outer spheroid 13, and first through-hole 14 has been seted up to outer spheroid 13's inside, the inner wall bottom card of outer spheroid 13 is equipped with rotary groove 16, and the inside of rotary groove 16 is inserted and is equipped with rotary block 15, rotary block 15's top fixed mounting has interior spheroid 17, and second through-hole 18 has been seted up to interior spheroid 17's inside, the inner wall diameter of first through-hole 14 equals with the inner wall diameter size of second through-hole 18, interior spheroid 17 sets up the inner wall at outer spheroid 13, and first through-hole 14 sets up with second through-hole 18 is crisscross, interior spheroid 17 rotates, make the coincidence of second through-hole 18 on interior spheroid 17 and the outer spheroid 13, thereby make the inside medium of valve body 4 can circulate through first through-hole 14 and second through-hole 18, increase the circulation power of the inside medium of valve body 4, and convenient use.

Interior spheroid 17's top fixed mounting has connecting rod 19, and connecting rod 19's top fixed mounting has bull stick 21, the right-hand member of bull stick 21 is inserted and is equipped with fixed rod 22, and fixed rod 22's outer wall has cup jointed spring 23, spring 23's one end and fixed rod 22 fixed weld, spring 23's the other end and bull stick 21 fixed weld, fixed rod 22 constitutes elastic structure with spring 23, pulling fixed rod 22, make fixed rod 22 break away from the inside of fixed orifices 24, rotate bull stick 21, bull stick 21 drives connecting rod 19 and rotates, spheroid 17 rotates in connecting rod 19 drives, loosen fixed rod 22, spring 23 drives fixed rod 22 and descends, thereby make fixed rod 22 imbed the inside of fixed orifices 24, and the operation is simple, high durability and convenient use.

Fluting 20 and fixed orifices 24 have been seted up in proper order from a left side to the right-hand member outer wall of valve body 4, fixed orifices 24 are provided with two sets ofly, the contained angle that two sets of fixed orifices 24 formed is 90, the inner wall diameter of fixed orifices 24 equals with the outer wall diameter size of fixed rod 22, fixed rod 22 constitutes embedded structure with fixed orifices 24, break away from the inside of fixed orifices 24 with fixed rod 22, when rotating-rod 21 rotates to 90, second through-hole 18 on the interior spheroid 17 just in time coincides with first through-hole 14 on the outer spheroid 13, thereby increase the inside medium circulation speed of valve body 4, loosen fixed rod 22, make fixed rod 22 imbed inside another set of fixed orifices 24, and is simple in operation, high durability and convenient use.

All fixed mounting in the inside both ends of valve body 4 has block rubber 5, and the inside of block rubber 5 sets up recess 6, and the inner wall both ends of valve body 4 all are provided with the screw thread, and screw thread and recess 6 coincidence, and the siphunculus rotates into the both ends of valve body 4, and the siphunculus extrudees block rubber 5, and the pipeline is fixed along recess 6, and block rubber 5 extrudees the pipeline to make the leakproofness between pipeline and the valve body 4 better, the installation is simple, convenient to use.

The working principle is as follows: during the installation, install external pipeline at the both ends of valve body 4, rubber block 5 extrudees the pipeline, the pipeline rotates along recess 6, thereby make the leakproofness between pipeline and the valve body 4 better, it is more convenient to use, rotate hand wheel 1, hand wheel 1 drives valve rod 2 and rotates, the screw thread emergence effect on valve rod 2 and the valve gap 3, thereby make valve rod 2 descend, valve rod 2 rotates and drives baffle 7 and rotate, when valve rod 2 descends, baffle 7 rotates to the inside that leads to groove 10, baffle 7 descends along with leading to groove 10, when valve clack 8 imbeds the inside that leads to groove 10, baffle 7 just in time rotates to the bottom that leads to groove 10, thereby make baffle 7 and valve clack 8 carry out double seal, make the sealed effect of stop valve better, it is more convenient to use.

When valve body 4 is opened, need increase the output of stop valve, pulling fixed rod 22, make fixed rod 22 break away from the inside of fixed orifices 24, thereby make bull stick 21 rotate, bull stick 21 drives connecting rod 19 and rotates, connecting rod 19 drives interior spheroid 17 and rotates, rotate 90 messenger when bull stick 21, second through-hole 18 and the coincidence of first through-hole 14, loosen fixed rod 22, spring 23 drives fixed rod 22 and descends, make fixed rod 22 imbed the inside of another group's fixed orifices 24, the inside medium of valve body 4 passes through second through-hole 18 and first through-hole 14, thereby the output of stop valve has been increaseed, and the steam generator is simple in operation, and convenient to use.

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

1. A stop valve with double sealing effect, includes hand wheel (1) and valve body (4), its characterized in that: the bottom center of the hand wheel (1) is fixedly provided with a valve rod (2), the top end of the valve body (4) is fixedly provided with a valve cover (3), the valve rod (2) penetrates through the outer wall of the valve body (4) and extends into the valve body (4), the bottom end of the valve rod (2) is fixedly provided with a baffle (7), the bottom end of the baffle (7) is fixedly provided with a valve clack (8), the inside of the valve body (4) is provided with a sealing opening (11), the top end of the sealing opening (11) is fixedly provided with a fixing seat (9), the inside of the fixing seat (9) is provided with a through groove (10), the inner left end of the valve body (4) is provided with a check block (12), the inside of the check block (12) is embedded with an outer sphere (13), the inside of the outer sphere (13) is provided with a first through hole (14), the bottom end of the inner wall, and the inside of rolling groove (16) is inserted and is equipped with commentaries on classics piece (15), the top fixed mounting of commentaries on classics piece (15) has interior spheroid (17), and the inside of interior spheroid (17) has seted up second through-hole (18), the top fixed mounting of interior spheroid (17) has connecting rod (19), and the top fixed mounting of connecting rod (19) has bull stick (21), the right-hand member of bull stick (21) is inserted and is equipped with fixed rod (22), and the outer wall of fixed rod (22) has cup jointed spring (23), fluting (20) and fixed orifices (24) have been seted up from a left side to the right side in proper order to the right-hand member outer wall of valve body (4), the inside both ends of valve body (4) all fixed mounting have rubber block (5), and the inside of rubber block (5) is seted up.

2. A shut-off valve with a double sealing effect as claimed in claim 1, wherein: and both ends of the inner wall of the valve body (4) are provided with threads, and the threads are superposed with the grooves (6).

3. A shut-off valve with a double sealing effect as claimed in claim 1, wherein: the through groove (10) is surrounded in the fixing seat (9), the through groove (10) forms a threaded structure, the height of the through groove (10) is equal to that of the baffle (7), and the baffle (7) is in threaded connection with the through groove (10).

4. A shut-off valve with a double sealing effect as claimed in claim 1, wherein: the inner wall diameter of the first through hole (14) is equal to the inner wall diameter of the second through hole (18), the inner ball body (17) is arranged on the inner wall of the outer ball body (13), and the first through hole (14) and the second through hole (18) are arranged in a staggered mode.

5. A shut-off valve with a double sealing effect as claimed in claim 1, wherein: one end of the spring (23) is fixedly welded with the fixed rod (22), the other end of the spring (23) is fixedly welded with the rotating rod (21), and the fixed rod (22) and the spring (23) form an elastic structure.

6. A shut-off valve with a double sealing effect as claimed in claim 1, wherein: the fixed orifices (24) are provided with two sets of, two sets of the contained angle that fixed orifices (24) formed is 90, the inner wall diameter of fixed orifices (24) equals with the outer wall diameter size of fixed rod (22), embedded structure is constituteed with fixed orifices (24) to fixed rod (22).