CN217153044U

CN217153044U - Expanding type electric wedge gate valve

Info

Publication number: CN217153044U
Application number: CN202220906355.7U
Authority: CN
Inventors: 王中琳; 陈文君; 杨光标; 康康; 潘侠侠
Original assignee: ZHEJIANG DECA CONTROL VALVE METER CO Ltd
Current assignee: ZHEJIANG DECA CONTROL VALVE METER CO Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-09
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a valve floodgate technical field discloses an electronic wedge gate valve of expanding, which comprises a valve body, the top middle part of valve body is fixed and is provided with the valve base chamber, the fixed first sealed lower cover that is provided with in top in valve base chamber, the fixed first sealed upper cover that is provided with in top of first sealed lower cover, the fixed valve rod chamber that is provided with in top middle part of first sealed upper cover, the fixed sealed lower cover of second that is provided with in top middle part in valve rod chamber. The utility model discloses in, traditional wedge type valve floodgate compares, through being provided with a headstock, through being equipped with hydraulic power machine inside the power case, thereby drive rising and falling of sealed floodgate through hydraulic power machine control hydraulic telescoping rod, not only by a wide margin the time that rises and falls of opening and shutting of valve floodgate has improved the speed that the valve floodgate rises and falls, has more improved the valve floodgate and has risen and fall the quality of closing for use more accurate high-efficient.

Description

Expanding type electric wedge gate valve

Technical Field

The utility model relates to a valve floodgate technical field especially relates to an electronic wedge gate valve of expanding.

Background

The wedge-shaped gate valve is named as a gate valve because the sealing surfaces of the wedge-shaped gate valve form a certain angle with a vertical center line, namely two sealing surfaces form a wedge shape, the opening and closing part of the wedge-shaped gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the wedge-shaped gate valve can only be fully opened and fully closed and is not suitable for adjusting and throttling in a cooperative mode. The wedge gate valve is generally opened and closed by a valve rod moving up and down along with a rotating hand wheel, and is divided into an open-rod wedge gate valve and a non-open-rod wedge gate valve, and the wedge gate valve is widely applied to the fields of electric power, petroleum, chemical industry, metallurgy, mining and sewage treatment industry.

Through search, a conventional patent (publication number: CN 213711937U) discloses a novel electric wedge gate, which reduces the kinetic energy loss, runs more smoothly, and drives a screw cylinder to rotate when a motor runs, but has the problem that the height of the gate cannot be freely controlled, so that the flow rate cannot be controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electronic wedge gate valve of formula of strutting that proposes, traditional wedge valve floodgate compares, through being provided with a headstock, through being equipped with hydraulic power machine inside the power case, thereby it drives rising and falling of sealed floodgate to control hydraulic telescoping rod through hydraulic power machine, the time that not only by a wide margin the opening and shutting of valve floodgate rises and falls, the speed that the valve floodgate rises and falls has been improved, the quality that the valve floodgate rises and falls and closes has more been improved, make to use more accurate high-efficient, and through being provided with intelligent main control system, can realize the remote control valve that falls through remote control, by a wide margin the intellectuality of valve has been improved, and the flexible length of accessible regulation hydraulic telescoping rod regulates and control the height that rises and falls of sealed floodgate, thereby the flow in the control valve body, it is very practical.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an opening type electric wedge gate valve comprises a valve body, wherein a valve seat cavity is fixedly arranged in the middle of the top end of the valve body, a first sealing lower cover is fixedly arranged at the top of the valve seat cavity, a first sealing upper cover is fixedly arranged at the top of the first sealing lower cover, a valve rod cavity is fixedly arranged in the middle of the top end of the first sealing upper cover, a second sealing lower cover is fixedly arranged in the middle of the top end of the valve rod cavity, a second sealing upper cover is fixedly arranged at the top end of the second sealing lower cover, a supporting cylinder is fixedly arranged at the top of the second sealing upper cover, an electric box is fixedly arranged at the top of the supporting cylinder, a hydraulic power machine is fixedly arranged in the electric box, a hydraulic telescopic rod is fixedly arranged at the bottom of the hydraulic power machine, a fixing seat is fixedly arranged in the valve rod cavity after the bottom of the hydraulic telescopic rod penetrates through the electric box, and a supporting rod is fixedly arranged at the bottom of the fixing seat, the bottom of the supporting rod penetrates through the valve seat cavity and extends into the valve body, a sealing gate is fixedly arranged inside the valve body, and a conical sealing head is fixedly arranged at the bottom of the sealing gate;

through the technical scheme, the hydraulic power machine controls the hydraulic telescopic rod to drive the lifting of the sealing gate, so that the lifting time of the valve gate is greatly prolonged, the lifting speed of the valve gate is increased, the lifting and closing quality of the valve gate is improved, and the valve gate is more accurate and efficient to use.

Further, a circle of sealing ring is fixedly arranged at the inner bottom of the valve seat cavity;

through above-mentioned technical scheme, be provided with the sealing washer and can prevent that liquid from flowing into the valve base intracavity.

Further, both ends of the bottom of the sealing ring are fixedly provided with flow rate measuring devices;

through the technical scheme, the real-time flow rate of the liquid can be measured.

Furthermore, a supporting base is fixedly arranged in the middle of the bottom end of the valve body;

through above-mentioned technical scheme, support whole device through supporting the base.

Further, an information nameplate is fixedly arranged in the middle of the front face of the valve body;

through the technical scheme, the working personnel can conveniently check the specific information of the whole device.

Furthermore, a first connecting hole is fixedly formed in one side of the valve body, and a second connecting hole is fixedly formed in one end, far away from the first connecting hole, of the valve body;

through above-mentioned technical scheme, be connected with the pipeline through the connecting hole.

Furthermore, an extension box is fixedly arranged at the top end of the electric box, and a control panel is fixedly arranged on the front side of the electric box;

through above-mentioned technical scheme, can control the rise and fall of sealed floodgate through controlling the panel.

Furthermore, a control host is fixedly arranged at one end of the interior of the electric box, which is far away from the hydraulic power machine;

through the technical scheme, the control host machine enables the whole device to be more intelligent.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of electronic wedge gate valve of formula of strutting compares traditional wedge valve floodgate, through being provided with a headstock, through being equipped with hydraulic power machine inside the headstock, thereby drives rising and falling of sealed floodgate through hydraulic power machine control hydraulic telescoping rod, not only by a wide margin the time that rises and falls of opening and shutting of valve floodgate, improved the speed that the valve floodgate rises and falls, more improved the quality that the valve floodgate rises and falls and closes for use more accurate high-efficient.

2. The utility model provides a pair of electronic wedge gate valve of expanding compares traditional wedge valve floodgate, through being provided with intelligent main control system, can realize remote control valve that falls through remote control, by a wide margin improvement the intellectuality of valve to the flexible length of accessible regulation hydraulic telescoping rod regulates and control the height that rises and falls of sealed floodgate, thereby the flow in the control valve body, it is very practical.

3. The utility model provides a pair of electronic wedge gate valve of formula of strutting, structural design is ingenious, and the installation of being convenient for is dismantled and is maintained, very is fit for promoting and using.

Drawings

Fig. 1 is a front view of an expanding electric wedge gate valve provided by the present invention;

fig. 2 is a front sectional view of the expanding electric wedge gate valve of the present invention;

fig. 3 is a side view of the expanding electric wedge gate valve of the present invention;

fig. 4 is an axial view of a sealing plate of the expanding electric wedge gate valve according to the present invention.

Illustration of the drawings:

1. a valve body; 2. a first connection hole; 3. a second connection hole; 4. a support base; 5. an information nameplate; 6. a valve seat cavity; 7. a first sealed lower cover; 8. a first sealing upper cover; 9. a valve stem cavity; 10. a second sealed lower cover; 11. a second sealing upper cover; 12. a support cylinder; 13. an electric box; 14. an extension box; 15. a control panel; 16. a hydraulic power machine; 17. a hydraulic telescopic rod; 18. a control host; 19. a fixed seat; 20. a support bar; 21. sealing the gate; 22. a conical sealing head; 23. a seal ring; 24. and a flow rate measurer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: an opening type electric wedge gate valve comprises a valve body 1, a valve seat cavity 6 is fixedly arranged in the middle of the top end of the valve body 1, a first sealing lower cover 7 is fixedly arranged at the top of the valve seat cavity 6, a first sealing upper cover 8 is fixedly arranged at the top of the first sealing lower cover 7, a valve rod cavity 9 is fixedly arranged in the middle of the top end of the first sealing upper cover 8, a second sealing lower cover 10 is fixedly arranged in the middle of the top end of the valve rod cavity 9, a second sealing upper cover 11 is fixedly arranged at the top end of the second sealing lower cover 10, a supporting cylinder 12 is fixedly arranged at the top of the second sealing upper cover 11, an electric box 13 is fixedly arranged at the top of the supporting cylinder 12, a hydraulic power machine 16 is fixedly arranged inside the electric box 13, a hydraulic telescopic rod 17 is fixedly arranged at the bottom of the hydraulic power machine 16, a fixed seat 19 is arranged at the bottom of the fixed seat 19 after the bottom of the hydraulic telescopic rod 17 passes through the electric box 13 and extends into the valve rod cavity 9, the bottom of the support rod 20 penetrates through the valve seat cavity 6 and extends into the interior of the valve body 1, a sealing gate 21 is fixedly arranged at the bottom of the sealing gate 20, and a conical sealing head 22 is fixedly arranged at the bottom of the sealing gate.

The fixed round sealing washer 23 that is provided with of interior bottom in valve seat chamber 6, the bottom both ends of sealing washer 23 are all fixed and are provided with velocity of flow caliber 24, the fixed support base 4 that is provided with in bottom middle part of valve body 1, the fixed information data plate 5 that is provided with in positive middle part of valve body 1, the fixed first connecting hole 2 that is provided with in one side of valve body 1, the fixed second connecting hole 3 that is provided with of one end that first connecting hole 2 was kept away from to valve body 1, the fixed extension case 14 that is provided with in top of electronic case 13, the fixed panel 15 of controlling that is provided with in front of electronic case 13, the fixed main control system 18 that is provided with in one end that hydraulic power machine 16 was kept away from to electronic case 13's inside.

The working principle is as follows: when the expanding type electric wedge gate valve is used, the hydraulic power machine 16 is controlled through the control panel 15, the hydraulic telescopic rod 17 is made to stretch and retract, the supporting rod 20 is driven to rise, the sealing gate 21 is made to rise, liquid flows through, meanwhile, the flow rate measured by the flow rate measurer 24 is observed, and the rising height of the sealing gate 21 is controlled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electronic wedge gate valve of formula of expanding, includes valve body (1), its characterized in that: a valve seat cavity (6) is fixedly arranged in the middle of the top end of the valve body (1), a first sealing lower cover (7) is fixedly arranged at the top of the valve seat cavity (6), a first sealing upper cover (8) is fixedly arranged at the top of the first sealing lower cover (7), a valve rod cavity (9) is fixedly arranged in the middle of the top end of the first sealing upper cover (8), a second sealing lower cover (10) is fixedly arranged in the middle of the top end of the valve rod cavity (9), a second sealing upper cover (11) is fixedly arranged at the top of the second sealing lower cover (10), a supporting cylinder (12) is fixedly arranged at the top of the second sealing upper cover (11), and an electric box (13) is fixedly arranged at the top of the supporting cylinder (12);

the hydraulic power machine (16) is fixedly arranged inside the electric box (13), the hydraulic telescopic rod (17) is fixedly arranged at the bottom of the hydraulic power machine (16), the bottom of the hydraulic telescopic rod (17) penetrates through the electric box (13) and extends into the valve rod cavity (9) to be fixedly provided with a fixed seat (19), the bottom of the fixed seat (19) is fixedly provided with a supporting rod (20), the bottom of the supporting rod (20) penetrates through the valve seat cavity (6) and extends into the valve body (1) to be fixedly provided with a sealing gate (21), and the bottom of the sealing gate (21) is fixedly provided with a conical sealing head (22).

2. The expanding electric wedge gate valve of claim 1, further comprising: and a circle of sealing ring (23) is fixedly arranged at the inner bottom of the valve seat cavity (6).

3. The expanding electric wedge gate valve of claim 2, wherein: and flow rate measuring devices (24) are fixedly arranged at two ends of the bottom of the sealing ring (23).

4. The expanding electric wedge gate valve of claim 1, further comprising: and a supporting base (4) is fixedly arranged in the middle of the bottom end of the valve body (1).

5. The expanding electric wedge gate valve of claim 1, further comprising: an information nameplate (5) is fixedly arranged in the middle of the front face of the valve body (1).

6. The expanding electric wedge gate valve of claim 1, further comprising: one side of valve body (1) is fixed and is provided with first connecting hole (2), the one end that first connecting hole (2) were kept away from in valve body (1) is fixed and is provided with second connecting hole (3).

7. The expanding power-operated wedge gate valve of claim 1, wherein: the top end of the electric box (13) is fixedly provided with an extension box (14), and the front face of the electric box (13) is fixedly provided with a control panel (15).

8. The expanding power-operated wedge gate valve of claim 1, wherein: one end of the interior of the electric box (13) far away from the hydraulic power machine (16) is fixedly provided with a control main machine (18).