CN217355617U

CN217355617U - Electric power valve capable of preventing liquid from overflowing

Info

Publication number: CN217355617U
Application number: CN202122155233.7U
Authority: CN
Inventors: 张瑞丽
Original assignee: Precision Technology Co ltd Shenzhen Comte
Current assignee: Precision Technology Co ltd Shenzhen Comte
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-09-02
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a prevent excessive electric power valve of liquid relates to electric power valve technical field. The electric power valve capable of preventing liquid from overflowing comprises a valve pipeline, wherein a first water guide block with a left arc surface is arranged at the left end inside the valve pipeline, a second water guide block with a right arc surface is arranged at the right end inside the valve pipeline, an electric power driving device shell is arranged at the upper end outside the valve pipeline, a connecting bottom ring is arranged at the bottom of the electric power driving device shell and connected with a connecting sleeve bolt, and the connecting sleeve is fixedly connected to the outside of an electric push rod. This prevent excessive electric power valve of liquid is through setting up electric putter, first water guide piece, second water guide piece, connecting block, stagnant water piece and adapter sleeve, when carrying out flow control to the valve pipeline, need not use external valve rod, has guaranteed that the sealing ring that sets up in electric putter and sealing ring mounting hole is not atress wearing and tearing to avoided leading to the excessive problem of liquid of pipeline inside to appear because the sealing ring wearing and tearing.

Description

Electric power valve capable of preventing liquid from overflowing

Technical Field

The utility model relates to an electric power valve technical field specifically is an electric power valve that prevents liquid external overflow.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and 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. A sealing rubber ring is arranged in the pipeline valve to increase the sealing performance of the inside when the valve is closed. The valves are divided into two types, namely mechanical valves and electric valves, the electric valves are mainly used for long-distance liquid transportation or industrial production, and the electric valves are commonly electric butterfly valves. Electric proportional valves, etc.

Thereby current electric power valve drives the valve rod through electric drive when opening and shutting and rotates and make the valve block realize opening and shutting to the pipeline, and the long-time rotation of valve rod is opened and shut and is realized that the side of valve can valve rod and pipeline connection department's sealing ring cause wearing and tearing, and the sealing ring wearing and tearing back, the inside liquid of pipeline just can be followed wearing and tearing department overflow under the fluid pressure effect, not only can cause the transport liquid waste in the pipeline, and pipeline outside electric power component is still easily destroyed by the corruption moreover.

Therefore, the electric valve capable of effectively preventing liquid in the pipeline from overflowing is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a prevent outer excessive electric power valve of liquid has solved the easy sealing washer that causes valve rod rotation department of opening and shutting of current valve rod type electric power valve long time when carrying liquid and has been destroyed by wearing and tearing and cause the excessive problem of liquid of pipeline inside.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the electric power valve capable of preventing liquid from overflowing comprises a valve pipeline, wherein a first water guide block with a leftward cambered surface is arranged at the left end inside the valve pipeline, a second water guide block with a rightward cambered surface is arranged at the right end inside the valve pipeline, an electric power driving device shell is arranged at the upper end outside the valve pipeline, a connecting bottom ring is arranged at the bottom of the electric power driving device shell and connected with a connecting sleeve bolt, the connecting sleeve is fixedly connected to the outside of an electric push rod, a sealing ring mounting hole is formed in the center of the connecting bottom ring, and a sealing ring is arranged between the inner wall of the sealing ring mounting hole and the outer wall of the electric push rod.

Furthermore, the lower extreme of electric putter has seted up the card hole, the inside joint in card hole has the connecting block, the lower fixed surface of connecting block is connected with the stagnant water piece, be provided with rubber seal in the recess of stagnant water piece.

Furthermore, a rotating rod is arranged inside the valve pipeline, a rotating sleeve is rotatably connected to the outside of the rotating rod, and a poking plate is arranged outside the rotating sleeve.

Furthermore, threaded connection holes are formed in the lower end of the side of the electric push rod, threaded through holes matched with each other are formed in the side end of the connecting block, and threaded rods are connected to the threaded connection holes and the internal threads of the threaded through holes.

Furthermore, a conduit is arranged at the left end of the shell of the electric driving device in a penetrating manner, and a conductor joint is arranged at the top end of the electric push rod.

Furthermore, a cover plate is connected to the top of the electric drive device shell through bolts.

(III) advantageous effects

The utility model provides a prevent excessive electric power valve of liquid body outward. The method has the following beneficial effects:

1. this prevent excessive electric power valve of liquid is through setting up electric putter, first water guide piece, second water guide piece, connecting block, stagnant water piece and adapter sleeve, when carrying out flow control to the valve pipeline, need not use external valve rod, has guaranteed that the sealing ring that sets up in electric putter and sealing ring mounting hole is not atress wearing and tearing to avoided because the inside liquid of sealing ring wearing and tearing leads to the excessive problem of pipeline to appear.

2. This prevent excessive electric power valve of liquid is through setting up connecting block, stagnant water piece, threaded connection hole, screw thread through-hole and threaded rod, after the rubber seal who sets up on stagnant water piece weared and teared, only need take down the threaded rod from screw thread through-hole and threaded connection hole after to stimulate stagnant water piece downwards, can take off stagnant water piece from the card hole and change rubber seal, has reached convenient to detach's effect.

Drawings

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

fig. 2 is a schematic structural view of a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection block of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2.

In the figure: 1. a valve conduit; 2. a first water guide block; 3. a second water guide block; 4. an electric drive housing; 5. a connecting bottom ring; 6. connecting sleeves; 7. an electric push rod; 8. a seal ring mounting hole; 9. a seal ring; 10. a clamping hole; 11. connecting blocks; 12. a water stop block; 13. a rubber seal ring; 14. a rotating rod; 15. Rotating the sleeve; 16. a poking plate; 17. a threaded connection hole; 18. a threaded through hole; 19. a threaded rod; 20. A conduit; 21. a wire connection; 22. and (7) a cover plate.

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.

The embodiment of the utility model provides an electric power valve for preventing liquid overflow, as shown in fig. 1-4, comprising a valve pipeline 1, a first water guide block 2 with a left arc surface is arranged at the left end inside the valve pipeline 1, a second water guide block 3 with a right arc surface is arranged at the right end inside the valve pipeline 1, an electric drive device shell 4 is arranged at the upper end outside the valve pipeline 1, a connecting bottom ring 5 is arranged at the bottom of the electric drive device shell 4, the connecting bottom ring 5 is connected with a connecting sleeve 6 through a bolt, the connecting sleeve 6 is fixedly connected with the outside of an electric push rod 7, when the flow is required to be adjusted to the maximum, only the electric push rod 7 needs to start working, the electric push rod 7 drives a connecting block 11 to move upwards to the minimum extending distance of the electric push rod 7, the connecting block 11 drives a water stop block 12 to move upwards, at the moment, the lowest end surface height of the water block 12 is higher than the lower end surface height of the first water guide block 2, at the moment, the space between the first water guide block 2 and the second water guide block 3 is completely exposed, when the flow is required to be reduced, only the electric push rod 7 needs to be moved downwards to the maximum extending distance of the electric push rod 7, at the moment, the liquid in the valve pipeline 1 flows forwards through the gap between the electric push rod 7, the extending rod of the electric push rod 7 forms certain blocking to the flow of the liquid, the flow of the liquid in the valve pipeline 1 is slowed down, when the flow is required to be reduced to zero, only the extending rod of the electric push rod 7 needs to extend to half of the length, at the moment, the gap between the first water guide block 2 and the second water guide block 3 is completely blocked by the water stop block 12, so that the aim of controlling the flow of the liquid in the valve pipeline 1 is achieved, the sealing ring mounting hole 8 is arranged at the center of the connecting bottom ring 5, the sealing ring 9 is arranged between the inner wall of the sealing ring mounting hole 8 and the outer wall of the electric push rod 7, in the process of flow adjustment, the sealing rings 9 arranged in the electric push rod 7 and the sealing ring mounting hole 8 cannot be stressed and abraded, so that the problem that liquid inside the pipeline overflows due to abrasion of the sealing rings 9 is solved.

The lower end of an electric push rod 7 is provided with a clamping hole 10, a connecting block 11 is clamped inside the clamping hole 10, the lower surface of the connecting block 11 is fixedly connected with a water stop block 12, a rubber sealing ring 13 is arranged in a groove of the water stop block 12, a rotating rod 14 is arranged inside a valve pipeline 1, the outer part of the rotating rod 14 is rotatably connected with a rotating sleeve 15, the outer part of the rotating sleeve 15 is provided with a stirring plate 16, the lower end of the side of the electric push rod 7 is provided with a threaded connecting hole 17, the side end of the connecting block 11 is provided with a matched threaded through hole 18, the threaded connecting hole 17 and the inner threads of the threaded through hole 18 are connected with a threaded rod 19, by arranging the connecting block 11, the water stop block 12, the threaded connecting hole 17, the threaded through hole 18 and the threaded rod 19, when the rubber sealing ring 13 arranged on the water stop block is worn, the threaded rod 19 only needs to be taken down from the threaded through hole 18 and the threaded connecting hole 17 to pull the water stop block 12, the water stop block 12 can be taken down from the clamping hole 10 to replace the rubber sealing ring 13, so that the effect of convenient disassembly is achieved.

The left end of electric drive device shell 4 runs through and is provided with conduit 20, and conduit 20 is used for the electric power wire to pass, and electric putter 7's top is provided with wire connection 21, sets up wire connection 21 and is convenient for be connected the action of controlling electric putter 7 with the electric power wire, and electric drive device shell 4's top bolted connection has apron 22.

The working principle is as follows: when the valve pipe is used, when the flow needs to be adjusted to the maximum, only the electric push rod 7 needs to be enabled to start working, the electric push rod 7 drives the connecting block 11 to move upwards to the minimum extending distance of the electric push rod 7, the connecting block 11 drives the water stop block 12 to move upwards, at the moment, the height of the lowest end face of the water block 12 is higher than that of the lower end face of the first water guide block 2, at the moment, the space between the first water guide block 2 and the second water guide block 3 is completely exposed, when the flow needs to be reduced, only the electric push rod 7 needs to move downwards to the maximum extending distance of the electric push rod 7, at the moment, liquid in the valve pipe 1 flows forwards through the gap between the electric push rods 7, the extending rod of the electric push rod 7 forms a certain block to the flow of the liquid, the flow of the liquid in the valve pipe 1 is slowed down, when the flow needs to be adjusted to the zero, at the moment, only the extending rod of the electric push rod 7 needs to extend to the half length, this moment, the gap between the first water guide block 2 and the second water guide block 3 is completely blocked by the water stop block 12, so that the purpose of controlling the liquid flow inside the valve pipeline 1 is achieved, the sealing rings 9 arranged in the electric push rod 7 and the sealing ring mounting hole 8 cannot be subjected to stress abrasion in the flow regulation process, and the problem that the liquid inside the pipeline overflows due to the abrasion of the sealing rings 9 is avoided.

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 prevent electric valve that liquid is excessive outward, includes valve pipeline (1), its characterized in that: the inside left end of valve pipeline (1) is equipped with cambered surface first water guide block (2) to the left, the inside right-hand member of valve pipeline (1) is equipped with second water guide block (3) that the cambered surface was to the right, the outside upper end of valve pipeline (1) is provided with electric drive device shell (4), the bottom of electric drive device shell (4) is provided with connects end ring (5), connect end ring (5) and adapter sleeve (6) bolted connection, adapter sleeve (6) fixed connection is in the outside of electric putter (7), the center of connecting end ring (5) is provided with sealing ring mounting hole (8), be provided with sealing ring (9) between the inner wall of sealing ring mounting hole (8) and the outer wall of electric putter (7).

2. The electric valve for preventing liquid overflow according to claim 1, wherein: card hole (10) have been seted up to the lower extreme of electric putter (7), the inside joint in card hole (10) has connecting block (11), the lower fixed surface of connecting block (11) is connected with stagnant water piece (12), be provided with rubber seal (13) in the recess of stagnant water piece (12).

3. The electric valve for preventing liquid overflow according to claim 1, wherein: the valve is characterized in that a rotating rod (14) is arranged inside the valve pipeline (1), a rotating sleeve (15) is rotatably connected to the outside of the rotating rod (14), and a poking plate (16) is arranged outside the rotating sleeve (15).

4. The electric valve for preventing liquid from overflowing of claim 2, wherein: the side lower extreme of electric putter (7) has seted up threaded connection hole (17), the screw through-hole (18) of looks adaptation is seted up to the side of connecting block (11), the internal thread connection of threaded connection hole (17) and screw through-hole (18) has threaded rod (19).

5. The electric valve for preventing liquid overflow according to claim 1, wherein: the left end of the electric drive device shell (4) is provided with a conduit (20) in a penetrating mode, and the top end of the electric push rod (7) is provided with a conductor joint (21).

6. The electric valve for preventing liquid overflow according to claim 1, wherein: the top of the electric drive device shell (4) is connected with a cover plate (22) through bolts.