CN213982085U

CN213982085U - Novel lifting rod gate valve rod

Info

Publication number: CN213982085U
Application number: CN202023034698.9U
Authority: CN
Inventors: 陈石新
Original assignee: Yancheng Dafeng Xinyang Machinery Factory
Current assignee: Yancheng Yueri Machinery Manufacturing Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-17
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a novel lifter gate valve rod relates to gate valve technical field. The utility model discloses a valve body, the fixed intercommunication in valve body surface below has communicating pipe, and the flange has all been welded at the both ends of communicating pipe, and the fixed intercommunication in upper end of valve body has main rectangular frame, and the screw hole has been seted up to the surface week side of main rectangular frame, and vice rectangular frame has been placed on the surface of main rectangular frame, and the screw thread connection has the bolt all around the upper surface of vice rectangular frame. The utility model discloses a combine valve body, main rectangle frame, vice rectangle frame, spacing lid, valve plate and threaded rod and make up into a gate valve, can drive the threaded rod through rotating the carousel and rotate, because the threaded rod is threaded connection with the valve plate, consequently can let the valve plate rise or descend through carrying out positive and negative rotation to the threaded rod, can be in order to play the effect of opening or closing the valve.

Description

Novel lifting rod gate valve rod

Technical Field

The utility model relates to a gate valve technical field, concretely relates to valve rod especially relates to a novel lifter gate valve rod.

Background

The gate valve (gate valve) is a shutter plate, the movement direction of the shutter plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, adjustment and throttling cannot be performed, the gate valve is sealed through contact of a valve seat and the shutter plate, usually, a sealing surface is subjected to surfacing welding of metal materials to increase wear resistance, such as surfacing welding of 1Cr13, STL6, stainless steel and the like, the shutter plate is provided with a rigid shutter plate and an elastic shutter plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to different shutter plates.

The valve rod for the existing gate valve generally controls the opening and closing of the gate valve by using one valve rod, and the thickness of the valve rod is thin, so that the water flow passing through the gate valve is little when the valve rod is opened, the requirement of a large amount of water can not be met when the valve rod is installed on a water pipe in a large amount of water using areas, and the use limitation of the gate valve is high.

In order to solve the problem, the utility model provides a novel lifter gate valve rod.

SUMMERY OF THE UTILITY MODEL

In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a new lifter gate valve stem.

The utility model relates to a novel lifter gate valve rod, which comprises a valve body, the fixed intercommunication in valve body surface below has communicating pipe, the flange has all been welded at the both ends of communicating pipe, the fixed intercommunication in upper end of valve body has main rectangle frame, the surface week side of main rectangle frame sets up threaded hole, vice rectangle frame has been placed on the surface of main rectangle frame, the side threaded connection all around of upper surface of vice rectangle frame has the bolt, bolt and screw hole threaded connection, and the fixed intercommunication in upper end of vice rectangle frame has spacing lid, the valve plate has been placed to the inside of valve body, the inside threaded connection of valve plate has the threaded rod, the upper end of threaded rod is passed spacing lid and is extended to the top of spacing lid.

Further, the inside both sides fixedly connected with slider of valve body, the both sides of valve plate seted up with slider assorted spout, slider and spout sliding connection, can carry on spacingly to the valve plate through slider and spout sliding connection during the use to this can make things convenient for the valve plate to directly go up directly down.

Further, the upper end of the limiting cover is fixedly communicated with a limiting column, the threaded rod penetrates through the limiting column and is rotatably connected with the limiting column, and the lower end of the limiting column is fixedly connected with the sealing ring. And the upper end fixedly connected with carousel of threaded rod can let the more stable work in the gate valve of threaded rod through spacing post during the use to can play the effect of economizing on labor through rotating the carousel.

Further, the lower extreme of valve plate is arc plate body structure, and the lower extreme of valve plate has seted up the arc draw-in groove, the interior bottom surface fixedly connected with arc fixture block of communicating pipe, arc fixture block and arc draw-in groove sliding connection, can improve the leakproofness between valve plate and the communicating pipe through blocking the arc draw-in groove card of valve plate lower extreme on the arc fixture block during the use.

Further, the lower extreme surface fixed connection of valve plate has the rubber pad, and the leakproofness of gate valve can be improved through rubber pad and communicating pipe contact when the lower extreme of valve plate contacts with communicating pipe during the use.

Further, a side face of the limiting cover is fixedly connected with a label box, the gate valve can be conveniently overhauled regularly through the label box and recorded on the label, and the label is placed in the label box.

The utility model discloses following beneficial effect has:

the utility model discloses a with the valve body, main rectangle frame, vice rectangle frame, spacing lid, valve plate and threaded rod combination get up and can make up into a gate valve, can drive the threaded rod through rotating the carousel and rotate, because threaded rod and valve plate are threaded connection, consequently, can let the valve plate rise or descend through carrying out positive derotation to the threaded rod, can be in order to play the effect of opening or closing the valve, the mode through adopting valve plate and threaded rod combination can replace traditional valve rod mode of draining effectively can strengthen the volume of draining when the gate valve is opened effectively, conveniently satisfy the demand of a large amount of water, the use limitation of gate valve has been reduced effectively.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of a connection structure of a valve body and a communication pipe;

FIG. 4 is a schematic view of the valve plate and threaded rod;

fig. 5 is a schematic structural view of the valve plate.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a valve body; 2. a bolt; 3. a limiting cover; 4. a limiting column; 5. a turntable; 6. a seal ring; 7. a label box; 8. a sub-rectangular frame; 9. a main rectangular frame; 10. a communicating pipe; 11. a flange; 12. an arc-shaped fixture block; 13. a threaded hole; 14. a slider; 15. a threaded rod; 16. a chute; 17. a valve plate; 18. a rubber pad; 19. an arc-shaped clamping groove.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-5, the utility model relates to a novel lifter gate valve rod, including valve body 1, the fixed intercommunication in 1 surperficial below of valve body has communicating pipe 10, flange 11 has all been welded at the both ends of communicating pipe 10, the fixed intercommunication in upper end of valve body 1 has main rectangle frame 9, screw hole 13 has been seted up to the surperficial week side of main rectangle frame 9, vice rectangle frame 8 has been placed on the surface of main rectangle frame 9, the threaded connection has bolt 2 to the upper surface week side of vice rectangle frame 8, bolt 2 and screw hole 13 threaded connection, and the fixed intercommunication in upper end of vice rectangle frame 8 has spacing lid 3, valve plate 17 has been placed to the inside of valve body 1, valve plate 17 internal thread is connected with threaded rod 15, the upper end of threaded rod 15 is passed spacing lid 3 and is extended to the top.

Preferably, the inside both sides fixedly connected with slider 14 of valve body 1, the both sides of valve plate 17 seted up with slider 14 assorted spout 16, slider 14 and spout 16 sliding connection, can carry out spacingly to valve plate 17 through slider 14 and spout 16 sliding connection during the use to this can make things convenient for valve plate 17 to directly go up directly down.

Preferably, the upper end of the limiting cover 3 is fixedly communicated with a limiting column 4, the threaded rod 15 penetrates through the limiting column 4 and is rotatably connected with the limiting column 4, and the lower end of the limiting column 4 is fixedly connected with a sealing ring 6. And the upper end fixedly connected with carousel 5 of threaded rod 15 can let the more stable work in the gate valve of threaded rod 15 through spacing post 4 during the use to can play the effect of province through rotating carousel 5.

Preferably, the lower extreme of valve plate 17 is arc plate body structure, and the lower extreme of valve plate 17 has seted up arc draw-in groove 19, and the interior bottom surface fixedly connected with arc fixture block 12 of communicating pipe 10, arc fixture block 12 and arc draw-in groove 19 sliding connection, can improve the leakproofness between valve plate 17 and communicating pipe 10 through the arc draw-in groove 19 card with valve plate 17 lower extreme on arc fixture block 12 during the use.

Preferably, a rubber pad 18 is fixedly connected to the lower end surface of the valve plate 17, and when the lower end of the valve plate 17 is in contact with the communication pipe 10 in use, the rubber pad 18 is in contact with the communication pipe 10, so that the sealing performance of the gate valve can be improved.

Preferably, a side face of the limiting cover 3 is fixedly connected with a label box 7, the gate valve can be conveniently overhauled regularly through the label box 7 and recorded on a label, and the label is placed in the label box 7.

As shown in fig. 1 to 5, this embodiment is a method for using a valve rod of a novel lifter gate valve: the valve body 1, the main rectangular frame 9, the auxiliary rectangular frame 8, the limiting cover 3, the valve plate 17 and the threaded rod 15 are combined to form a gate valve, the threaded rod 15 can be driven to rotate by rotating the rotary table 5, and the threaded rod 15 is in threaded connection with the valve plate 17, so that the valve plate 17 can ascend or descend by rotating the threaded rod 15 forward and backward, and the valve can be opened or closed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel lifter gate valve rod, includes valve body (1), its characterized in that: fixed intercommunication in valve body (1) surface below has communicating pipe (10), flange (11) have all been welded at the both ends of communicating pipe (10), the fixed intercommunication in upper end of valve body (1) has main rectangle frame (9), screw hole (13) have been seted up to the surperficial week side of main rectangle frame (9), vice rectangle frame (8) have been placed on the surface of main rectangle frame (9), the upper surface week side threaded connection of vice rectangle frame (8) has bolt (2), bolt (2) and screw hole (13) threaded connection, and the fixed intercommunication in upper end of vice rectangle frame (8) has spacing lid (3), valve plate (17) have been placed to the inside of valve body (1), valve plate (17) inside threaded connection has threaded rod (15), the upper end of threaded rod (15) is passed spacing lid (3) and is extended to the top of spacing lid (3).

2. The novel lifting rod gate valve rod of claim 1, characterized in that the two sides of the interior of the valve body (1) are fixedly connected with sliding blocks (14), the two sides of the valve plate (17) are provided with sliding grooves (16) matched with the sliding blocks (14), and the sliding blocks (14) are slidably connected with the sliding grooves (16).

3. The novel lifting rod gate valve rod of claim 1, characterized in that the upper end of the limiting cover (3) is fixedly communicated with a limiting column (4), the threaded rod (15) passes through the limiting column (4) and is rotatably connected with the limiting column (4), the lower end of the limiting column (4) is fixedly connected with a sealing ring (6), and the upper end of the threaded rod (15) is fixedly connected with a rotary disc (5).

4. The novel lifting rod gate valve rod of claim 1, wherein the lower end of the valve plate (17) is of an arc-shaped plate structure, an arc-shaped clamping groove (19) is formed in the lower end of the valve plate (17), an arc-shaped clamping block (12) is fixedly connected to the inner bottom surface of the communication pipe (10), and the arc-shaped clamping block (12) is slidably connected with the arc-shaped clamping groove (19).

5. The novel lifting rod gate valve stem according to claim 4, characterized in that a rubber gasket (18) is fixedly connected to the lower end surface of the valve plate (17).

6. The novel lifting rod gate valve rod of claim 1, characterized in that a label box (7) is fixedly connected to one side of the limiting cover (3).