CN214946536U

CN214946536U - Ultra-low temperature ball valve

Info

Publication number: CN214946536U
Application number: CN202120842609.9U
Authority: CN
Inventors: 冯涛; 房慧琪; 郭晓平
Original assignee: Jiangsu Chenggong Valve Technology Co ltd
Current assignee: Jiangsu Chenggong Valve Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-30
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an ultra-low temperature ball valve, which comprises a valve body, the inside of valve body is rotated and is connected with the ball valve, fixedly connected with dwang on the ball valve, the dwang rotates with the valve body to be connected, fixedly connected with handle on the dwang, the fixed disk has been cup jointed in the outside rotation of dwang, fixed disk and valve body fixed connection, the draw-in groove has been seted up on the fixed disk, the inside joint of draw-in groove has the fixture block, fixedly connected with hinge bar on the fixture block, hinge bar and fixed disk contact, the hinge bar is articulated with the handle, the exhaust hole has been seted up on the valve body, the position that corresponds the exhaust hole on the valve body is provided with the fixing base, the gas outlet has been seted up to the inside of fixing base. The utility model discloses a joint of design fixture block and draw-in groove can play a spacing effect to the hinge bar to reach the spacing effect to the handle, can prevent that the handle from receiving external force to take place the size that opens and shuts that the skew influences the valve.

Description

Ultra-low temperature ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is an ultra-low temperature ball valve.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.

Present ultra-low temperature ball valve when using, the handle on the valve easily takes place the skew under the effect that receives the external force and leads to the size of opening and shutting of valve to change to influence the use of valve, and when valve inside atmospheric pressure was too big, lead to the valve to damage easily.

Disclosure of Invention

An object of the utility model is to provide an ultra-low temperature ball valve has solved the problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: an ultra-low temperature ball valve comprises a valve body, wherein the inside of the valve body is rotatably connected with a ball valve, the ball valve is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the valve body, the rotating rod is fixedly connected with a handle, the outer side of the rotating rod is rotatably sleeved with a fixed disc, the fixed disc is fixedly connected with the valve body, a clamping groove is formed in the fixed disc, a clamping block is clamped in the clamping groove, a hinge rod is fixedly connected to the clamping block and is in contact with the fixed disc, the hinge rod is hinged with the handle, an exhaust hole is formed in the valve body, a fixed seat is arranged on the valve body corresponding to the exhaust hole, a gas outlet is formed in the fixed seat, a baffle is slidably connected in the fixed seat, two symmetrical lower hinge seats are fixedly connected to the baffle, and a connecting rod is hinged to the lower hinge seats, articulated on the connecting rod have articulated seat, go up fixedly connected with adapter sleeve on the articulated seat, the inside sliding connection of adapter sleeve has the dead lever, the inner wall fixed connection of dead lever and fixing base, the outside of dead lever is provided with the spring.

Preferably, the fixed disk is disc-shaped, and the fixed disk is made of an iron material.

Preferably, the number of the clamping grooves is multiple, and the clamping grooves are uniformly distributed on the fixed disc.

Preferably, the size of the clamping block is matched with that of the clamping groove, and the clamping block is made of a magnet material.

Preferably, the number of the air outlets is two, and the two air outlets are symmetrically distributed on the fixed seat.

Preferably, one end of the spring is in contact with the connecting sleeve, and the other end of the spring is in contact with the other connecting sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a joint of design fixture block and draw-in groove can play a spacing effect to the hinge bar to reach the spacing effect to the handle, can prevent that the handle from receiving external force to take place the size that opens and shuts that the skew influences the valve.

2. The utility model discloses a design exhaust hole and fixing base's effect, when the inside atmospheric pressure of valve is too big, gaseous can drive the baffle rebound, when the baffle removed to the gas outlet upper end, can discharge gaseous gas outlet through, can effectively prevent that the inside atmospheric pressure of valve from leading to the valve to damage too big.

Drawings

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

fig. 2 is a cross-sectional view of the structure of fig. 1 according to the present invention;

FIG. 3 is a sectional view of the fixing base of the present invention;

fig. 4 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.

In the figure: 1. a valve body; 2. a ball valve; 3. rotating the rod; 4. a handle; 5. fixing the disc; 6. a card slot; 7. a clamping block; 8. a hinged lever; 9. an exhaust hole; 10. a fixed seat; 11. an air outlet; 12. a baffle plate; 13. a lower hinge base; 14. a connecting rod; 15. an upper hinge base; 16. fixing the rod; 17. connecting sleeves; 18. a spring.

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, 2, 3 and 4, an ultra-low temperature ball valve comprises a valve body 1, a ball valve 2 is rotatably connected inside the valve body 1, a rotating rod 3 is fixedly connected to the ball valve 2, the rotating rod 3 is rotatably connected to the valve body 1, a handle 4 is fixedly connected to the rotating rod 3, a fixed disk 5 is rotatably sleeved outside the rotating rod 3, the fixed disk 5 is fixedly connected to the valve body 1, a clamping groove 6 is formed in the fixed disk 5, a clamping block 7 is clamped inside the clamping groove 6, a hinge rod 8 is fixedly connected to the clamping block 7, the hinge rod 8 is in contact with the fixed disk 5, the hinge rod 8 is hinged to the handle 4, an exhaust hole 9 is formed in the valve body 1, a fixed seat 10 is arranged at a position corresponding to the exhaust hole 9 on the valve body 1, an air outlet 11 is formed in the fixed seat 10, a baffle 12 is slidably connected inside the fixed seat 10, and two symmetrical lower seats 13 are fixedly connected to the baffle 12, the lower hinged seat 13 is hinged with a connecting rod 14, the connecting rod 14 is hinged with an upper hinged seat 15, the upper hinged seat 15 is fixedly connected with a connecting sleeve 17, a fixing rod 16 is slidably connected inside the connecting sleeve 17, the fixing rod 16 is fixedly connected with the inner wall of the fixing seat 10, and a spring 18 is arranged on the outer side of the fixing rod 16.

Referring to fig. 1 and 2, the fixed plate 5 is disc-shaped, and the fixed plate 5 is made of iron material. By designing the fixed disk 5, the magnet can be attracted to the fixed disk 5.

Referring to fig. 1 and 2, the number of the slots 6 is multiple, and the slots 6 are uniformly distributed on the fixed disk 5. Through designing a plurality of draw-in grooves 6 for different draw-in grooves 6 can with the fixture block 7 joint of different positions.

Referring to fig. 1, 2 and 4, the size of the locking block 7 is matched with that of the locking slot 6, and the locking block 7 is made of a magnet material. The latch 7 is designed so that the latch 7 can be inserted into the slot 6.

Referring to fig. 1, 2 and 3, the number of the air outlets 11 is two, and the two air outlets 11 are symmetrically distributed on the fixing base 10. The gas outlet 11 is designed such that gas can be discharged through the gas outlet 11.

Referring to fig. 1, 2 and 3, one end of the spring 18 contacts the connection sleeve 17, and the other end of the spring 18 contacts the other connection sleeve 17. The spring 18 is designed such that the force of the spring 18 acts on the connecting sleeve 17.

The utility model discloses the concrete implementation process as follows: during the use, the hinge bar 8 is rotated to the outside, hinge bar 8 drives fixture block 7 and removes, make fixture block 7 and draw-in groove 6 separation, through rotating handle 4, handle 4 drives dwang 3 and rotates, dwang 3 drives ball valve 2 and rotates and can reach the effect of the size that opens and shuts of governing valve, when needs fix a position handle 4, loosen hinge bar 8, through the effect of gravity, make hinge bar 8 drive fixture block 7 and rotate downwards, effect is inhaled to magnetism through fixture block 7, make fixture block 7 can insert in draw-in groove 6, can play a spacing effect to hinge bar 8, thereby reach the spacing effect to handle 4, can prevent that handle 4 from receiving the size that opens and shuts that external force takes place the skew influence valve. When the inside atmospheric pressure of valve is too big, gaseous can get into in the exhaust hole 9, gaseous can drive baffle 12 rebound, baffle 12 can drive articulated seat 13 rebound down, articulated seat 13 can drive connecting rod 14 down and take place to rotate, connecting rod 14 can drive adapter sleeve 17 and remove to spring 18 direction, adapter sleeve 17 can extrude spring 18, when baffle 12 removes to 11 upper ends in the gas outlet, can be with gaseous through 11 discharges in the gas outlet, can effectively prevent that the inside atmospheric pressure of valve from leading to the valve to damage excessively. When the air pressure is reduced, the baffle 12 is reset by the elastic action of the compressed spring 18, and the air outlet 11 can be closed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultra-low temperature ball valve, includes valve body (1), its characterized in that: the internal rotation of the valve body (1) is connected with the ball valve (2), the ball valve (2) is fixedly connected with a rotating rod (3), the rotating rod (3) is rotatably connected with the valve body (1), the rotating rod (3) is fixedly connected with a handle (4), the outer side of the rotating rod (3) is rotatably sleeved with a fixed disc (5), the fixed disc (5) is fixedly connected with the valve body (1), a clamping groove (6) is formed in the fixed disc (5), a clamping block (7) is clamped in the clamping groove (6), a hinge rod (8) is fixedly connected to the clamping block (7), the hinge rod (8) is in contact with the fixed disc (5), the hinge rod (8) is hinged to the handle (4), an exhaust hole (9) is formed in the valve body (1), a fixed seat (10) is arranged at a position corresponding to the exhaust hole (9) in the valve body (1), gas outlet (11) have been seted up to the inside of fixing base (10), the inside sliding connection of fixing base (10) has baffle (12), articulated seat (13) down of two symmetries of fixedly connected with are gone up in baffle (12), articulated on articulated seat (13) down have connecting rod (14), articulated on connecting rod (14) have articulated seat (15) of going up, go up fixedly connected with adapter sleeve (17) on articulated seat (15), the inside sliding connection of adapter sleeve (17) has dead lever (16), the inner wall fixed connection of dead lever (16) and fixing base (10), the outside of dead lever (16) is provided with spring (18).

2. An ultra-low temperature ball valve according to claim 1, wherein: the fixed disk (5) is disc-shaped, and the fixed disk (5) is made of an iron material.

3. An ultra-low temperature ball valve according to claim 1, wherein: the quantity of draw-in groove (6) is a plurality of, and is a plurality of draw-in groove (6) evenly distributed on fixed disk (5).

4. An ultra-low temperature ball valve according to claim 1, wherein: the size of the clamping block (7) is matched with that of the clamping groove (6), and the clamping block (7) is made of a magnet material.

5. An ultra-low temperature ball valve according to claim 1, wherein: the number of the air outlets (11) is two, and the two air outlets (11) are symmetrically distributed on the fixed seat (10).

6. An ultra-low temperature ball valve according to claim 1, wherein: one end of the spring (18) is in contact with the connecting sleeve (17), and the other end of the spring (18) is in contact with the other connecting sleeve (17).