CN214119116U

CN214119116U - Disc valve operating device

Info

Publication number: CN214119116U
Application number: CN202022581581.6U
Authority: CN
Inventors: 蓝巍; 卢启涛; 蓝启强; 陈杰; 蓝青旋; 韦荣; 唐庆
Original assignee: Guangxi Guiguan Power Co ltd Maintenance Branch; Guangxi Guiguan Electric Power Co ltd
Current assignee: Guangxi Guiguan Power Co ltd Maintenance Branch; Guangxi Guiguan Electric Power Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a disc valve operating device, belonging to the field of valve operating tools, comprising a bearing plate, a fixing component and a jacking driving component; the bearing plate is fixedly connected with the top of the fixing component; the bottom of the fixing component is fixedly connected with a valve rod of the disc valve; the jacking driving assembly is arranged on the disk valve and connected with the bearing plate, and drives the bearing plate to move along the axial direction of the valve rod. The utility model provides a disk valve operation waste time and energy's problem among the prior art, can operate disk valve fast conveniently.

Description

Disc valve operating device

Technical Field

The utility model relates to a valve operation instrument field especially relates to a disk valve operating means.

Background

The draft tube of the hydraulic turbine set usually adopts a disk valve for channel drainage, and the disk valve has a long transmission structure and operates a valve underwater, so that a large working power is required for an operating mechanism. The original operation method is that a large-scale spanner is manually used to rotate guide rod nuts at two sides of an operation mechanism, so that an action plate moves up and down to drive a valve rod to lift up and down to switch a valve, and the operation method has the following defects: the operation process is time-consuming and labor-consuming, the guide rods on the two sides are operated simultaneously, otherwise, unilateral stress can be caused, the guide rod nut is stressed too much and cannot rotate, the nut and the action plate rotate in a direct contact mode in long-term operation, and the action plate and the guide rod nut are easy to damage.

Disclosure of Invention

The utility model provides a disk valve operating means has solved the problem that disk valve operation wastes time and energy among the prior art, can operate disk valve fast conveniently.

In order to realize the purpose, the utility model discloses a technical scheme be:

a disc valve operating device comprises a bearing plate, a fixing assembly and a jacking driving assembly; the bearing plate is fixedly connected with the top of the fixing component; the bottom of the fixing component is fixedly connected with a valve rod of the disc valve; the jacking driving assembly is arranged on the disk valve and connected with the bearing plate, and drives the bearing plate to move along the axial direction of the valve rod.

Furthermore, the fixing component comprises two vertical plates, a connecting head and two cross rods; one vertical plate is fixedly connected to one side of the bottom of the connector, and the other vertical plate is fixedly connected to the opposite side of the bottom of the connector; two through holes are formed in each vertical plate, the through holes in the two vertical plates correspond to one another, each cross rod is fixedly inserted into the corresponding through hole, and the middle of the lower end face of the bearing plate is fixedly connected with the top of the connector.

Furthermore, the cross rod is a screw rod, and one end of each screw rod is connected with a nut in a matching mode.

Furthermore, a first passing hole is formed in the top of the connecting head.

Furthermore, a second avoidance hole is formed in the position, corresponding to the first avoidance hole, of the bearing plate.

Furthermore, jacking actuating assembly includes two jacks, two the jack is all installed on valve rod week side, one of them the liftout end of jack with the bottom one end of bearing plate is connected, another the liftout end of jack with the bottom other end of bearing plate is connected.

The utility model has the advantages that:

the connector on the fixed assembly is sleeved on the valve rod and clamped at the bottom of the action plate on the valve rod through the cross rod, so that the fixed assembly is fixedly connected with the valve rod of the disc valve; jack through both ends will bear the weight of the board jack-up simultaneously to drive the valve rod and go up and down, realize the on-off operation of dish type valve, solved among the prior art dish type valve operation problem that wastes time and energy, can be fast convenient operation dish type valve, solve simultaneously and use the unilateral atress to appear in the guide arm nut operation process and cause the too big and unable pivoted problem of guide arm nut atress, avoid rotating by force and lead to the action board impaired.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention mounted on a disk valve;

fig. 3 is a perspective view of the force bearing plate and the fixing component of the utility model;

fig. 4 is a bottom view of the present invention;

the attached drawings are as follows:

1-bearing plate, 2-fixing component,

3-jacking driving component, 4-disk type valve,

21-a vertical plate, 22-a connecting head,

23-cross bar, 211-through hole,

41-valve rod, 42-action 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a disc valve operating apparatus includes a force bearing plate 1, a fixing assembly 2, and a jacking driving assembly 3; the bearing plate 1 is fixedly connected with the top of the fixing component 2; the bottom of the fixed component 2 is fixedly connected with a valve rod 41 of the disc valve 4; the jacking driving component 2 is arranged on the disk valve 4 and is connected with the bearing plate 1 in a descending mode, and the jacking driving component 3 drives the bearing plate 1 to move along the axial direction of the valve rod 41.

The fixing component 2 comprises two vertical plates 21, a connecting head 22 and two cross rods 23; one of the vertical plates 21 is fixedly connected to one side of the bottom of the connector 22, and the other vertical plate 21 is fixedly connected to the opposite side of the bottom of the connector 22; each vertical plate 21 is provided with two through holes 211, the through holes 211 on the two vertical plates 21 correspond to each other one by one, each cross rod 23 is fixedly inserted into a pair of the through holes 211, and the middle part of the lower end surface of the bearing plate 1 is fixedly connected with the top of the connector 21. The cross rod 23 is a screw rod, and one end of each screw rod is connected with a nut in a matching manner. A first passing hole is formed at the top of the connector 22. And a second avoidance hole is formed in the position, corresponding to the first avoidance hole, of the bearing plate 1. Specifically, the top of the connector 22 is welded and fixed with the bearing plate 1; the two vertical plates 21 are arranged in parallel, and the two vertical plates 21 are welded and fixed with the bottoms of the connectors 22; sleeving the connector 22 on the valve rod 41, enabling the valve rod 41 to penetrate through the first avoidance hole and the second avoidance hole, enabling the two vertical plates 21 to be respectively located on one sides of the action plates of the valve rod 41, enabling the two cross rods 23 to penetrate through the through holes 211 of the two vertical plates 21 and to be clamped at the bottom of the action plate 42, and enabling the two cross rods 23 to be respectively located on one sides of the valve rod 41, so that the fixed assembly is fixedly connected with the valve rod 41 of the disc-shaped valve; when jacking drive assembly 3 jacked bearing plate 1, action plate 42 on the valve rod 41 was lifted through horizontal pole 23 to drive valve rod 41 and go up and down, realize the switch operation of dish type valve 4, the problem that the operation of dish type valve 4 wastes time and energy among the prior art has been solved, can operate dish type valve 4 fast conveniently, also solve simultaneously and use the unilateral atress to appear in the screw-nut operation process and cause the too big and unable pivoted problem of screw-nut atress, avoid rotating by force and lead to action plate 42 impaired.

The jacking driving component 3 comprises two jacks, the two jacks are arranged on the periphery of the valve rod 41, one jack is connected with one end of the bottom of the bearing plate 1, and the other jack is connected with the other end of the bottom of the bearing plate 1. Specifically, the jack is placed on the periphery of the valve rod 41, as shown in fig. 2, in order to avoid interference with the guide rods on both sides of the disk valve 4, an included angle between the length direction of the force bearing plate 1 and the length direction of the vertical plate 21 is set to be an acute angle, so that the force bearing plate 1 avoids the guide rods on both sides of the disk valve 4, the above setting is an adaptive setting that can be thought by those skilled in the art as needed, and the size of the included angle between the force bearing plate 1 and the vertical plate 21 can be adjusted according to actual conditions in an actual manufacturing process.

The utility model discloses a use:

1) sleeving the connector 22 on the valve rod 41 of the disk valve, and clamping the two vertical plates 21 on the side edges of the action plate 42 respectively;

2) the cross rods 23 respectively penetrate through the through holes 211 on the vertical plate 21 and are fixedly connected, so that the fixing component 2 is fixedly arranged on the valve rod 41;

3) two jacks are fixedly arranged on the peripheral sides of the valve rods 41, and the tops of the two jacks are fixedly connected with the bearing plate 1 through fastening bolts;

4) when the disc valve 4 needs to be opened, the two jacks are operated to ascend simultaneously to jack up the bearing plate 1, the two cross rods 23 are driven to lift up the action plate 42 of the disc valve 4, and the valve rod 41 of the disc valve 4 is opened; when the lifting jack is closed, the two lifting jacks are operated simultaneously to descend.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A disc valve operating device is characterized by comprising a bearing plate, a fixing assembly and a jacking driving assembly; the bearing plate is fixedly connected with the top of the fixing component; the bottom of the fixing component is fixedly connected with a valve rod of the disc valve; the jacking driving assembly is arranged on the disk valve and connected with the bearing plate, and drives the bearing plate to move along the axial direction of the valve rod.

2. A disc valve operating apparatus as defined in claim 1, wherein said fixing assembly includes two vertical plates, a connecting head, two cross bars; one vertical plate is fixedly connected to one side of the bottom of the connector, and the other vertical plate is fixedly connected to the opposite side of the bottom of the connector; two through holes are formed in each vertical plate, the through holes in the two vertical plates correspond to one another, each cross rod is fixedly inserted into the corresponding through hole, and the middle of the lower end face of the bearing plate is fixedly connected with the top of the connector.

3. A disc valve operating apparatus as defined in claim 2, wherein said cross-bar is a threaded rod, each threaded rod having a nut matingly attached to one end thereof.

4. A disc valve operating apparatus as defined in claim 2, wherein a first relief hole is formed through the top of the connecting head.

5. A disc valve operating apparatus as claimed in claim 4, wherein the bearing plate is provided with a second relief hole at a position corresponding to the first relief hole.

6. A disc valve operating apparatus as claimed in claim 5, wherein the jacking actuating assembly comprises two jacks, both jacks being mounted around the valve stem, one of the jacks having its jacking end connected to one end of the bottom of the load-bearing plate and the other jack having its jacking end connected to the other end of the bottom of the load-bearing plate.