CN215371084U

CN215371084U - Low-temperature-resistant anti-cracking three-way valve with good sealing performance

Info

Publication number: CN215371084U
Application number: CN202022229358.5U
Authority: CN
Inventors: 万胜亨; 王战磊; 刘念
Original assignee: Zhejiang Wandun Refrigeration Co ltd
Current assignee: Zhejiang Wandun Refrigeration Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-12-31
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a low-temperature-resistant anti-cracking three-way valve with better sealing property, which comprises a valve body, wherein the left side of the valve body is fixedly connected with a water inlet pipe, the right side and the bottom of the valve body are respectively and fixedly connected with a first water outlet pipe and a second water outlet pipe, the top of the valve body is fixedly connected with a valve cover, the top of the valve cover is rotatably connected with a rotating block through a turntable, the rotating block is rotated through a handle, so that a regulating screw rod and a connecting rod are lifted, and further, the blocking block is controlled to lift, and is matched with a block to block the first water outlet pipe, so that water flows out of the second water outlet pipe, the block is controlled to descend, the water flows out of the first water outlet pipe, the water flow is divided, the anti-cracking property of the valve body is effectively improved through arranging a plurality of flanges on the outer side wall of the valve body, an anti-cracking property of the valve body is effectively improved through arranging an anti-corrosion layer and a phase change material layer on the inner wall of the valve body, the phase change material layer can generate latent heat energy along with the change of temperature, and the low temperature resistance of the valve body is enhanced.

Description

Low-temperature-resistant anti-cracking three-way valve with good sealing performance

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a low-temperature-resistant anti-cracking three-way valve with good sealing performance.

Background

The three-way valve body has three ports, one inlet and two outlets, and the bottom is different from the common valve, when the inner valve core is at different positions, the outlets are different, if the valve core is at the lower part, the left and right outlets are communicated, if the valve core is at the upper part, the right outlet is blocked, and the left and lower outlets are communicated.

However, when the existing three-way valve is used, the valve body is cracked due to the influence of low temperature, and the inside of the valve body is easily corroded to influence the use of the valve body under the long-time use, so that the low-temperature-resistant anti-cracking three-way valve with good sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-temperature-resistant anti-cracking three-way valve with better sealing property so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a better low temperature resistant three-way valve that ftractures of leakproofness, includes the valve body, valve body left side fixedly connected with inlet tube, the first outlet pipe of valve body right side and bottom difference fixedly connected with and second outlet pipe, valve body top fixedly connected with valve gap, the valve gap top is rotated through the carousel and is connected with rotatory piece, the inside swing joint of rotatory piece has the lead screw, lead screw bottom fixedly connected with connecting rod, the connecting rod bottom runs through the valve body roof, extends to the inside fixedly connected with sprue of valve body, the inside fixed mounting of valve gap has the telescopic link, the telescopic link bottom runs through valve body and sprue top fixed connection, the inside left side bottom fixed mounting of first outlet pipe has the dog, the fixed flange that is provided with of valve body outer wall, the inside coating of valve body has the phase change material layer.

Preferably, the flange is provided in plurality.

Preferably, one side of the water inlet pipe, one side of the first water outlet pipe and one side of the second water outlet pipe are fixedly connected with connecting plates.

Preferably, one side of the connecting plate is provided with a rubber ring.

Preferably, the blocking block is sleeved with a sealing gasket.

Preferably, the joints between the outside and the inside of the valve body and the connecting rod and the telescopic rod are provided with sealing rings.

Preferably, the surface of the phase change material layer is coated with an anticorrosive layer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this better low temperature resistant cracking-proof three-way valve of leakproofness rotates rotatory piece through the handle to accommodate the lead screw and connecting rod rise, and then the control sprue rises, plugs up first outlet pipe with the dog cooperation, makes rivers flow from the second outlet pipe, and the control dog descends, plugs up the second outlet pipe, and rivers can follow first outlet pipe and flow, realize the reposition of redundant personnel of rivers.

(2) This better low temperature resistant anti-cracking three-way valve of leakproofness is provided with a plurality of flanges through 1 lateral wall at the valve body, the effectual crack control opening performance that has increased the valve body, is provided with anticorrosive coating and phase change material layer at the valve body inner wall, the effectual anticorrosive performance who has increased and decreased the valve body inner wall, and the phase change material layer can produce latent heat energy along with the change of temperature, strengthens the low temperature resistant performance of valve body.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a first water outlet pipe; 4. a second water outlet pipe; 5. a connecting plate; 6. a valve cover; 7. a turntable; 8. rotating the block; 9. a screw rod; 10. an anticorrosive layer; 11. a phase change material layer; 12. a flange; 13. a stopper; 14. blocking; 15. a gasket; 16. a telescopic rod; 17. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a low temperature resistant anti-cracking three-way valve with better sealing performance, which comprises a valve body 1, wherein a water inlet pipe 2 is fixedly connected to the left side of the valve body 1, a first water outlet pipe 3 and a second water outlet pipe 4 are respectively and fixedly connected to the right side and the bottom of the valve body 1, a valve cover 6 is fixedly connected to the top of the valve body 1, a rotating block 8 is rotatably connected to the top of the valve cover 6 through a rotary disc 7, a lead screw 9 is movably connected to the inside of the rotating block 8, a connecting rod 17 is fixedly connected to the bottom of the lead screw 9, the bottom of the connecting rod 17 penetrates through the top wall of the valve body 1 and extends to the inside of the valve body 1, a telescopic rod 16 is fixedly installed inside the valve cover 6, the bottom of the telescopic rod 16 penetrates through the valve body 1 and is fixedly connected to the top of the block 14, a stop 13 is fixedly installed at the bottom of the left side inside of the first water outlet pipe 3, a flange 12 is fixedly arranged on the outer wall of the valve body 1, and a phase change material layer 11 is coated inside the valve body 1.

In this embodiment, preferably, the flange 12 is provided in plurality, which effectively increases the anti-cracking performance of the valve body 1.

In this embodiment, preferably, one side of the water inlet pipe 2, one side of the first water outlet pipe 3, and one side of the second water outlet pipe 4 are all fixedly connected with a connecting plate 5, so that the valve body 1 can be conveniently connected with an external pipeline.

In this embodiment, preferably, a rubber ring is arranged on one side of the connecting plate 5, so that the sealing performance of the connection between the valve body 1 and an external pipeline is improved, and the leakage is avoided.

In this embodiment, preferably, the blocking block 14 is sleeved with a sealing gasket 15, so that the blocking block 14 is in closer contact with the inner wall of the valve body 1, and when the water outlet pipe is blocked by the blocking block 14, water flow overflows along a gap.

In this embodiment, preferably, the outside and inside junction with connecting rod 17 and telescopic link 16 of valve body 1 all is provided with the sealing washer, avoids rivers to spill over along connecting rod 17 and valve body 1's joint gap and gets into inside valve gap 6, causes the inside part of valve gap 6 to rust and damages, influences valve body 1's use.

In this embodiment, preferably, the surface of the phase change material layer 11 is coated with the anticorrosive coating 10, so as to prevent the inner wall of the valve body 1 from being corroded after being used for a long time, thereby affecting the action of the phase change material layer 11 and further affecting the low temperature resistance of the valve body 1.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, an external part is connected through the water inlet pipe 2, the connecting plate 5 on the first water outlet pipe 3 and the second water outlet pipe 4, the water is shunted through the valve body 1 according to requirements, when water needs to flow out of the first water outlet pipe 3, a worker rotates the rotating block 8 through the handle, so that the screw rod 9 and the connecting rod 17 are controlled to descend, the blocking block 14 is controlled to descend into the second water outlet pipe 4, the second water outlet pipe 4 is blocked, the water flows out of the first water outlet pipe 3 is realized, when the water needs to flow out of the second water outlet pipe 4, the rotating block 8 is driven to rotate through rotating the handle, so that the screw rod 9 and the connecting rod 17 are controlled to ascend, the blocking block 14 is controlled to ascend, when the top of the blocking block 14 is attached to the inside of the valve body 1, the bottom end of the blocking block 14 is lower than the top of the stop block 13, the first water outlet pipe 3 is blocked through the matching of the blocking block 14 and the stop 13, and the water flows out of the second water outlet pipe 4, the bottom of the rotating block 8 is rotatably connected with the top 6 of the valve cover through a rotary disc 7, so that a worker can conveniently rotate the rotating block 8, the inner wall of the valve body 1 is coated with a phase-change material layer 11, the state of a substance is changed according to the change of temperature, latent heat energy is provided, the low-temperature resistance of the valve body 1 is improved, the corrosion resistance of the valve body 1 is improved by coating an anticorrosive layer 10 on the surface of the phase-change material layer 11, the valve body 1 is prevented from being corroded under the condition of long-time water flowing, the service life of the valve body 1 is prolonged, the anti-cracking performance of the valve body 1 is improved by arranging a plurality of flanges 12 on the outer side wall of the valve body 1, the sealing gasket 15 is sleeved on the blocking block 14, the water is prevented from overflowing along the gap between the blocking block 14 and the valve body 1 when the water is shunted, the sealing ring is arranged on one side of the connecting plate 5, the connecting plate 5 is prevented from being connected with an external component under the condition of water flowing, water overflows from the junction, is provided with the sealing washer through locating at connecting rod 17 and

telescopic link

16 and 1 internal connection of valve body, and bottom and 1 external connection department of valve body are only the sealing washer in the valve gap 6, avoid 1 inside water of valve body to spill over from the junction and get into inside the valve gap 6, cause the internal part of valve gap 6 to rust and damage, influence the use of valve body 1, through being provided with the sealing washer, sealed 15 and rubber circle of packing, the sealing performance of the valve body 1 of increase.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a better low temperature resistant three-way valve that ftractures of leakproofness, includes valve body (1), its characterized in that: the water inlet pipe (2) is fixedly connected to the left side of the valve body (1), the first water outlet pipe (3) and the second water outlet pipe (4) are fixedly connected to the right side and the bottom of the valve body (1) respectively, the valve cover (6) is fixedly connected to the top of the valve body (1), the rotating block (8) is rotatably connected to the top of the valve cover (6) through the turntable (7), the lead screw (9) is movably connected to the inside of the rotating block (8), the connecting rod (17) is fixedly connected to the bottom of the lead screw (9), the bottom of the connecting rod (17) penetrates through the top wall of the valve body (1), extends to the inside of the valve body (1) and is fixedly connected with the blocking block (14), the telescopic rod (16) is fixedly installed inside the valve cover (6), the valve body (1) and the top of the blocking block (14) are fixedly connected to the bottom of the telescopic rod (16), the block (13) is fixedly installed at the bottom of the left side inside of the first water outlet pipe (3), the valve body (1) outer wall is fixedly provided with a flange (12), and the valve body (1) is coated with a phase change material layer (11).

2. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 1, is characterized in that: the flange (12) is provided in plurality.

3. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 1, is characterized in that: one side of the water inlet pipe (2), one side of the first water outlet pipe (3) and one side of the second water outlet pipe (4) are fixedly connected with a connecting plate (5).

4. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 3, is characterized in that: and a rubber ring is arranged on one side of the connecting plate (5).

5. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 1, is characterized in that: and a sealing gasket (15) is sleeved on the blocking block (14).

6. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 1, is characterized in that: and sealing rings are arranged at the joints of the outside and the inside of the valve body (1) and the connecting rod (17) and the telescopic rod (16).

7. The low-temperature-resistant anti-cracking three-way valve with better sealing performance according to claim 1, is characterized in that: the surface of the phase change material layer (11) is coated with an anticorrosive layer (10).