CN210770637U

CN210770637U - Strong stability low temperature valve

Info

Publication number: CN210770637U
Application number: CN201921845199.2U
Authority: CN
Inventors: 陈彬彬
Original assignee: Suzhou Saifute Valve Co Ltd
Current assignee: Suzhou Saifute Valve Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-16
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a high stability low temperature valve, including handle, valve rod, nut, valve pad, valve body, battery, heating plate, spring, light touch switch, trigger, motor, first gear, first installation axle, first connecting rod, first holder, second connecting rod, second installation axle and second gear, the nut is inlayed in the valve body top, the valve rod is connected inside the nut through the screw rod rotation, the trigger sets up the side of keeping away from the valve rod at the valve pad, the valve pad is closely connected through the spring with the valve body inner bottom end face, light touch switch sets up at the valve body bottom, the heating plate sets up in the outlet pipe bottom, the output of motor drives second installation axle transmission through the drive belt and connects, first installation axle and second installation axle symmetry rotation are connected inside the valve body, the utility model discloses when low temperature medium passes through the pipeline inside the valve body, can heat the pipeline through the heating plate, reduce the low temperature to the injury of pipeline, increase the stability of valve rod during operation.

Description

Strong stability low temperature valve

Technical Field

The utility model relates to a valve equipment field specifically is a strong stability low temperature valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

Low temperature valve belongs to one kind of valve, but the inside pipeline of traditional low temperature valve on the one hand receives microthermal influence, and long-term low temperature can influence the life-span of pipeline, and the stability of valve rod is relatively poor simultaneously to sum up, this application now provides a strong stability low temperature valve and solves the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strong stability low temperature valve to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability low-temperature valve comprises a device main body, a fixing mechanism and a heating mechanism, wherein the device main body comprises a handle, a valve rod, a nut, a valve pad, a water outlet pipe, a communicating pipe, a valve body and a water inlet, the nut is inlaid at the top end of the valve body, the valve rod is connected inside the nut through a screw in a rotating mode, the valve rod is connected on the valve pad in a rotating mode, the communicating pipe is arranged inside the valve body, the valve pad is connected inside the communicating pipe in a sliding mode, the water outlet pipe is arranged at the lower end of the communicating pipe, the water inlet is arranged at the top end of the valve body, the heating mechanism comprises a storage battery, a heating plate, a spring, a tact switch and a trigger, the storage battery is arranged inside the valve body, the trigger is arranged on one side face, away from the valve rod, of the, the heating plate is electrically connected with the light touch switch, the storage battery is electrically connected with the light touch switch, the fixing mechanism comprises a motor, a first gear, a first mounting shaft, a first connecting rod, a first clamping piece, a second connecting rod, a second mounting shaft and a second gear, the output end of the motor drives the second mounting shaft to be in transmission connection through a transmission belt, the first mounting shaft and the second mounting shaft are symmetrically and rotatably connected inside the valve body, the first gear is arranged on the first mounting shaft, the second gear is arranged on the second mounting shaft, the first gear is meshed with the second gear, the tail part of the first clamping piece is fixedly connected with the first mounting shaft, the tail of the second clamping piece is fixedly connected with a second mounting shaft, the middle section of the first clamping piece is rotatably connected inside the valve body through a first connecting rod, and the middle section of the second clamping piece is rotatably connected inside the valve body through a second connecting rod.

Preferably, the number of the springs is two, and the two springs are symmetrically connected to the valve pad and the inner bottom of the valve body.

Preferably, a rubber cushion layer is bonded to the bottom end of the valve pad.

More preferably, an anti-corrosion cushion layer is bonded to the bottom end of the rubber cushion layer.

Preferably, the first clamping piece and the second clamping piece are the same in specification, and the first connecting rod and the second connecting rod are the same in specification.

Preferably, the front parts of the first clamping piece and the second clamping piece are abutted with the valve rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can heat the pipeline through the heating plate when the low temperature medium passes through the pipeline inside the valve body through the storage battery, the heating plate, the spring, the tact switch and the trigger, thereby reducing the damage of low temperature to the pipeline; the utility model discloses a motor, first gear, first installation axle, first connecting rod, first holder, second connecting rod, second installation axle and second gear through mechanical structure, produce the clamping-force, the centre gripping valve rod to the butt increases the stability of valve rod during operation.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the middle heating mechanism of the present invention.

In the reference symbols: 1. a handle; 2. a valve stem; 3. a nut; 4. a fixing mechanism; 5. a valve pad; 6. a heating mechanism; 7. a water outlet pipe; 8. a communicating pipe; 9. a valve body; 10. a water inlet; 41. an electric motor; 42. a first gear; 43. a first mounting shaft; 44. a first link; 45. a first clamping member; 46. a second clamping member; 47. a second link; 48. a second mounting shaft; 49. a second gear; 61. a storage battery; 62. heating plates; 63. a spring; 64. a tact switch; 65. and a trigger.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-stability low-temperature valve comprises a device main body, a fixing mechanism 4 and a heating mechanism 6, wherein the device main body comprises a handle 1, a valve rod 2, a nut 3, a valve pad 5, a water outlet pipe 7, a communicating pipe 8, a valve body 9 and a water inlet 10, the nut 3 is inlaid at the top end of the valve body 9, the valve rod 2 is connected inside the nut 3 through a screw in a rotating manner, the valve rod 2 is connected on the valve pad 5 in a rotating manner, the communicating pipe 8 is arranged inside the valve body 9, the valve pad 5 is connected inside the communicating pipe 8 in a sliding manner, the water outlet pipe 7 is arranged at the lower end of the communicating pipe 8, the water inlet 10 is arranged at the top end of the valve body 9, the heating mechanism 6 comprises a storage battery 61, a heating plate 62, a spring 63, a tact switch 64 and a trigger 65, the storage battery 61 is arranged inside the valve body 9, the trigger 65 is arranged on, the light touch switch 64 is arranged on the bottom end face of the valve body 9, the heating plate 62 is arranged at the bottom end of the water outlet pipe 7, the heating plate 62 is electrically connected with the light touch switch 64, the storage battery 61 is electrically connected with the light touch switch 64, the fixing mechanism 4 comprises a motor 41, a first gear 42, a first installation shaft 43, a first connecting rod 44, a first clamping piece 45, a second clamping piece 46, a second connecting rod 47, a second installation shaft 48 and a second gear 49, the output end of the motor 41 drives the second installation shaft 48 to be in transmission connection through a transmission belt, the first installation shaft 43 and the second installation shaft 48 are symmetrically and rotatably connected inside the valve body 9, the first gear 42 is arranged on the first installation shaft 43, the second gear 49 is arranged on the second installation shaft 48, the first gear 42 is meshed with the second gear 49, the tail part of the first clamping piece 45 is fixedly connected with the first installation shaft 43, the tail of the second clamping piece 46 is fixedly connected with the second mounting shaft 48, the middle section of the first clamping piece 45 is rotatably connected inside the valve body 9 through the first connecting rod 44, and the middle section of the second clamping piece 46 is rotatably connected inside the valve body 9 through the second connecting rod 47.

The number of the springs 63 is two, and the two springs 63 are symmetrically connected to the inner bottoms of the valve pad 5 and the valve body 9.

And a rubber cushion layer is bonded at the bottom end of the valve pad 5.

The bottom end of the rubber cushion layer is bonded with an anti-corrosion cushion layer.

The first clamping piece 45 and the second clamping piece 46 are the same in specification, and the first connecting rod 44 and the second connecting rod 47 are the same in specification.

The front portions of the first and

second clamping members

45 and 46 abut against the valve rod 2.

The utility model discloses at the during operation: rotate valve rod 2 through handle 1, valve rod 2 rotates and drives valve pad 5 and move towards the direction of the bottom in valve body 9 inside valve body 9, valve pad 5 moves the in-process compression spring 63 to drive trigger 65 and move towards the direction of dabbing switch 64, until trigger 65 and dabbing switch 64 meet, dabbing switch 64 switches on the circuit between battery 61 and the hot plate 62, hot plate 62 produces the heat, and heat outlet pipe 7, prevent the injury of low temperature to the inside pipeline of valve body 9.

After communicating pipe 8 way, operation motor 41, motor 41's output rotates and drives second installation axle 48 and rotate, second installation axle 48 drives second gear 49 and rotates, second gear 49 and first gear 42 meshing motion, first gear 42 drives first installation axle 43 and rotates, first installation axle 43 and second installation axle 48 drive first holder 45 and second holder 46 and do the rotation in opposite directions, make first holder 45 and second holder 46 produce clamping-force to valve rod 2, and carry out the butt to valve rod 2, strengthen valve rod 2's stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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. The utility model provides a strong stability cryogenic valve, includes device main part, fixed establishment (4) and heating mechanism (6), the device main part includes handle (1), valve rod (2), nut (3), valve pad (5), outlet pipe (7), communicating pipe (8), valve body (9) and water inlet (10), nut (3) are inlayed in valve body (9) top, valve rod (2) rotate through the screw rod and are connected inside nut (3), valve rod (2) rotate to be connected on valve pad (5), communicating pipe (8) set up inside valve body (9), inside valve pad (5) sliding connection communicating pipe (8), outlet pipe (7) have been seted up to communicating pipe (8) lower extreme, valve body (9) top, its characterized in that are seted up to water inlet (10): the heating mechanism (6) comprises a storage battery (61), a heating plate (62), a spring (63), a light touch switch (64) and a trigger (65), the storage battery (61) is located inside the valve body (9), the trigger (65) is arranged on one side face, away from the valve rod (2), of the valve pad (5), the valve pad (5) is tightly connected with the inner bottom end face of the valve body (9) through the spring (63), the light touch switch (64) is arranged on the bottom end face of the valve body (9), the heating plate (62) is arranged at the bottom end of the water outlet pipe (7), the heating plate (62) is electrically connected with the light touch switch (64), and the storage battery (61) is electrically connected with the light touch switch (64);

the fixing mechanism (4) comprises a motor (41), a first gear (42), a first mounting shaft (43), a first connecting rod (44), a first clamping piece (45), a second clamping piece (46), a second connecting rod (47), a second mounting shaft (48) and a second gear (49), the output end of the motor (41) drives the second mounting shaft (48) to be in transmission connection through a transmission belt, the first mounting shaft (43) and the second mounting shaft (48) are symmetrically and rotatably connected inside the valve body (9), the first gear (42) is arranged on the first mounting shaft (43), the second gear (49) is arranged on the second mounting shaft (48), the first gear (42) is meshed with the second gear (49), the tail part of the first clamping piece (45) is fixedly connected with the first mounting shaft (43), and the tail part of the second clamping piece (46) is fixedly connected with the second mounting shaft (48), the middle section of the first clamping piece (45) is rotatably connected inside the valve body (9) through a first connecting rod (44), and the middle section of the second clamping piece (46) is rotatably connected inside the valve body (9) through a second connecting rod (47).

2. A strong stability cryogenic valve according to claim 1, wherein: the two springs (63) are symmetrically connected to the inner bottoms of the valve pad (5) and the valve body (9).

3. A strong stability cryogenic valve according to claim 1, wherein: and a rubber cushion layer is bonded at the bottom end of the valve pad (5).

4. A strong stability cryogenic valve according to claim 3, wherein: the bottom end of the rubber cushion layer is bonded with an anti-corrosion cushion layer.

5. A strong stability cryogenic valve according to claim 1, wherein: the first clamping piece (45) and the second clamping piece (46) are the same in specification, and the first connecting rod (44) and the second connecting rod (47) are the same in specification.

6. A strong stability cryogenic valve according to claim 1, wherein: the front parts of the first clamping piece (45) and the second clamping piece (46) are abutted with the valve rod (2).