CN217539789U

CN217539789U - Hydraulic quick-cutting valve

Info

Publication number: CN217539789U
Application number: CN202221742996.XU
Authority: CN
Inventors: 蔡闯; 陈广超; 李广涛
Original assignee: Henan Huanneng Valve Equipment Co ltd
Current assignee: Henan Huanneng Valve Equipment Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-04
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a fast valve of cutting surges relates to fast valve technical field of cutting. This quick-cutting valve surges, including fixed case and disk seat, the top surface fixedly connected with stay tube of fixed case, the bottom surface fixedly connected with hydraulic rod of disk seat, hydraulic rod's output extends to the inside of fixed case, hydraulic rod and stay tube fixed connection, the inside fixedly connected with connecting pipe of fixed case, both ends all run through fixed case about the connecting pipe, both ends all are provided with the flange about the connecting pipe, the inside of connecting pipe is provided with sealing device, setting through sealing device, simultaneously when opening the valve and closing the valve at every turn, utilize the closing plate to remove in the connecting hole, can clear up the spot on the connecting hole inner wall, the spot on the connecting hole inner wall has been reduced, the condition that takes place the jam has been reduced, thereby the device's multifunctionality has been promoted, can accomplish the clearance to the connecting hole under the prerequisite of not dismantling the valve body, the device's durability and practicality have been promoted.

Description

Hydraulic quick-cutting valve

Technical Field

The utility model relates to a cut valve technical field soon, in particular to cut valve soon surges.

Background

The quick cut-off valve is one kind of executing mechanism in automatic system, consists of multiple spring pneumatic film executing mechanism or floating piston executing mechanism and regulating valve, and receives the signal from the regulating instrument to control the cut-off, connection or switching of the fluid in the technological pipeline. The device has the characteristics of simple structure, sensitive response, reliable action and the like. By combustible gas such as wide application in coal gas, natural gas and liquefied petroleum gas, current fast valve of cutting can reduce the diameter of the connecting hole in the connecting pipe in order to promote the effect of cutting off fast, though promote the effect of cutting off fast like this, less connecting hole can be blockked up by the spot when using for a long time, influences this raw materials circulation, so need one kind be convenient for clear up the connecting hole promptly, reduce the fast valve of jam condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a surge and cut valve soon, can solve traditional surge and cut the problem that the valve connecting hole is blockked up easily soon.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fast valve of cutting surges, includes fixed case and disk seat, the top surface fixedly connected with stay tube of fixed case, the bottom surface fixedly connected with hydraulic rod of disk seat, hydraulic rod's output extends to the inside of fixed case, hydraulic rod and stay tube fixed connection, the inside fixedly connected with connecting pipe of fixed case, both ends all run through fixed case about the connecting pipe, both ends all are provided with the flange about the connecting pipe, the inside of connecting pipe is provided with sealing device.

Preferably, the fixed pipe of top surface fixedly connected with of connecting pipe, hydraulic pressure push rod's output extend to the inside of fixed pipe and with fixed tub sliding connection, hydraulic pressure push rod's output fixedly connected with lifter plate, the bottom surface fixedly connected with connecting rod of lifter plate, the lower extreme of connecting rod extends to the inside of connecting pipe, lifter plate and fixed tub sliding connection.

Preferably, the connecting pipe is fixedly connected with two fixing plates inside, and the two fixing plates are provided with connecting holes.

Preferably, the inside top surface fixedly connected with fixed block of connecting pipe, the equal fixedly connected with lug in surface about the fixed block, the lower extreme of connecting rod run through the fixed block and with fixed block sliding connection, the lower extreme fixedly connected with crane of connecting rod, the cross section of crane is "U" shape, the crane contacts with two fixed plates.

Preferably, sealing device includes two fixed covers, and two fixed covers are fixed connection respectively at the left and right sides surface of crane inner wall, two fixed covers respectively with corresponding connecting hole looks adaptation, two springs of the equal fixedly connected with of opposite face of two fixed covers, the equal fixedly connected with transmission piece to opposite face of two sets of springs, the equal fixedly connected with push rod in the looks back of two transmission pieces, two push rods extend to respectively in the fixed cover that corresponds and with the fixed cover sliding connection that corresponds, the back of the body end equal fixedly connected with closing plate mutually of two push rods.

Preferably, the two sealing plates are in contact with the corresponding fixing sleeves, the two sealing plates are in contact with the corresponding connecting holes, and the two transmission blocks are in contact with the corresponding bumps respectively.

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

(1) This fast valve of cutting surges through sealing device's setting, simultaneously when opening the valve at every turn and closing the valve, utilizes the closing plate to remove in the connecting hole, can clear up the spot on the connecting hole inner wall, has reduced the condition that takes place to block up to promote the device's multifunctionality, can accomplish the clearance to the connecting hole under the prerequisite of not dismantling the valve body, promoted the device's durability and practicality.

(2) This surge fast valve of cutting through sealing device's setting, when the closing plate entered into the connecting hole, when having the raw materials again and assaulting the closing plate, utilized the spring to provide the effect of a buffering, reduced the damage to connecting pipe inner structure, and then promoted the device's life.

(3) This fast valve of cutting surges through the setting of spring, can make the closing plate reset when the valve opens, guarantees that the closing plate gets into fixed cover smoothly, and then has reduced the device's fault rate.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a hydraulic quick-cutting valve of the present invention;

FIG. 2 is a schematic view of a hydraulic quick-acting valve connecting pipe of the present invention;

fig. 3 is a schematic view of a hydraulic quick-cutting valve sealing device of the present invention;

fig. 4 is a schematic view of the hydraulic quick-cutting valve lifting plate of the present invention.

Reference numerals are as follows: 1. a fixed box; 2. a valve seat; 3. a hydraulic push rod; 4. supporting a tube; 5. a connecting pipe; 6. a flange; 7. fixing the tube; 8. a fixing plate; 9. connecting holes; 10. a fixed block; 11. a lifting plate; 12. a bump; 13. a lifting frame; 14. fixing a sleeve; 15. a spring; 16. a transmission block; 17. a push rod; 18. a connecting rod; 19. and (7) sealing the plate.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a surge and cut valve soon, including fixed case 1 and disk seat 2, the top surface fixedly connected with stay tube 4 of fixed case 1, the bottom surface fixedly connected with hydraulic rod 3 of disk seat 2, hydraulic rod 3's output extends to the inside of fixed case 1,

hydraulic rod

3 and 4 fixed connection of stay tube, the inside fixedly connected with connecting pipe 5 of fixed case 1, both ends all run through fixed case 1 about connecting pipe 5, both ends all are provided with flange 6 about connecting pipe 5, when using the device, with two flanges 6 with correspond the pipe connection together can.

Further, the fixed pipe 7 of top surface fixedly connected with of connecting pipe 5, the output of hydraulic pressure push rod 3 extend to the inside of fixed pipe 7 and with fixed pipe 7 sliding connection, the output fixedly connected with lifter plate 11 of hydraulic pressure push rod 3, the bottom surface fixedly connected with connecting rod 18 of lifter plate 11, the lower extreme of connecting rod 18 extends to the inside of connecting pipe 5, lifter plate 11 and fixed pipe 7 sliding connection, when using the device, start hydraulic pressure push rod 3 and drive lifter plate 11 and remove, lifter plate 11 removes and drives connecting rod 18 and remove.

Further, two fixed plates 8 of inside fixedly connected with of connecting pipe 5 have all seted up connecting hole 9 on two fixed plates 8, and when using the device, get into in connecting pipe 5 raw materials and flow through two connecting holes 9.

Example two;

referring to fig. 1-4, on the basis of the first embodiment, a fixing block 10 is fixedly connected to the top surface inside the connecting pipe 5, a bump 12 is fixedly connected to both the left and right surfaces of the fixing block 10, the lower end of a connecting rod 18 penetrates through the fixing block 10 and is slidably connected to the fixing block 10, a lifting frame 13 is fixedly connected to the lower end of the connecting rod 18, the cross section of the lifting frame 13 is U-shaped, the lifting frame 13 is in contact with the two fixing plates 8, and when the device is used, the lifting frame 13 is driven to move by the movement of the connecting rod 18.

Further, the inside of connecting pipe 5 is provided with sealing device, sealing device includes two fixed covers 14, two fixed covers 14 are fixed connection respectively and are controlled the surface at crane 13 inner wall, two fixed covers 14 respectively with correspond connecting hole 9 looks adaptation, two fixed cover 14's the equal fixedly connected with of opposite face two springs 15, the equal fixedly connected with transmission block 16 of opposite face of two sets of springs 15, the equal fixedly connected with push rod 17 of the looks back of two transmission blocks 16, two push rod 17 extend to respectively in the fixed cover 14 that corresponds and with the fixed cover 14 sliding connection that corresponds, the equal fixedly connected with closing plate 19 of the looks back end of two push rod 17, two closing plate 19 contact with the fixed cover 14 that corresponds, two closing plate 19 contact with corresponding connecting hole 9, two transmission block 16 contact with corresponding lug 12 respectively.

Further, when using the device, crane 13 upward movement drives two sealing device upward movement for fixed cover 14 and connecting hole 9 dock, promote drive block 16 when lug 12 and drive block 16 contact and remove, drive block 16 removes and extrudes spring 15, drives push rod 17 simultaneously and removes, and push rod 17 removes and drives closing plate 19 and remove, makes closing plate 19 get into connecting hole 9, and closing plate 19 is sealed with connecting hole 9.

Further, through sealing device's setting, when sealing plate 19 entered into connecting hole 9, when having the raw materials to strike sealing plate 19 again, utilize spring 15 can provide a buffering effect, reduce the damage to connecting pipe 5 inner structure, and then the device's life has been promoted, simultaneously at every turn the valve open with close the valve, utilize sealing plate 19 to remove in connecting hole 9, can clear up the spot on the connecting hole 9 inner wall, the spot on the connecting hole 9 inner wall has been reduced, the condition of taking place the jam has been reduced, thereby the device's multifunctionality has been promoted, simultaneously through spring 15's setting, can make sealing plate 19 reset when the valve open, guarantee that the sealing plate smoothly gets into fixed cover 14, and then the device's fault rate has been reduced.

The working principle is as follows:

when the device is used, firstly, two flanges 6 are connected with corresponding pipelines, raw materials in a connecting pipe 5 flow through two connecting holes 9, then a hydraulic push rod 3 is started to drive a lifting plate 11 to move, the lifting plate 11 moves to drive a connecting rod 18 to move, the lifting frame 13 moves through the connecting rod 18 to move, the lifting frame 13 moves upwards to drive two sealing devices to move upwards, the fixed sleeve 14 is butted with the connecting holes 9, a transmission block 16 is pushed to move when a lug 12 is in contact with the transmission block 16, the transmission block 16 moves to extrude a spring 15, and meanwhile the push rod 17 is driven to move, the push rod 17 moves to drive a sealing plate 19 to move, the sealing plate 19 enters the connecting holes 9, and the sealing plate 19 seals the connecting holes 9.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a fast valve that cuts that surges, includes fixed case (1) and disk seat (2), its characterized in that: the top surface fixedly connected with stay tube (4) of fixed case (1), the bottom surface fixedly connected with hydraulic rod (3) of disk seat (2), the output of hydraulic rod (3) extends to the inside of fixed case (1), hydraulic rod (3) and stay tube (4) fixed connection, the inside fixedly connected with connecting pipe (5) of fixed case (1), both ends all run through fixed case (1) about connecting pipe (5), both ends all are provided with flange (6) about connecting pipe (5), the inside of connecting pipe (5) is provided with sealing device.

2. A hydraulically actuated quick-cut valve as defined in claim 1, wherein: the fixed pipe of top surface fixedly connected with (7) of connecting pipe (5), the output of hydraulic rod (3) extend to the inside of fixed pipe (7) and with fixed pipe (7) sliding connection, the output fixedly connected with lifter plate (11) of hydraulic rod (3), the bottom surface fixedly connected with connecting rod (18) of lifter plate (11), the lower extreme of connecting rod (18) extends to the inside of connecting pipe (5), lifter plate (11) and fixed pipe (7) sliding connection.

3. A hydraulically actuated quick-cut valve as claimed in claim 2, wherein: the inside fixedly connected with two fixed plates (8) of connecting pipe (5), all seted up connecting hole (9) on two fixed plates (8).

4. A hydraulically actuated quick-cut valve as claimed in claim 3, wherein: the top surface fixedly connected with fixed block (10) of connecting pipe (5) inside, the equal fixedly connected with lug (12) in surface about fixed block (10), the lower extreme of connecting rod (18) run through fixed block (10) and with fixed block (10) sliding connection, the lower extreme fixedly connected with crane (13) of connecting rod (18), the cross section of crane (13) is "U" shape, crane (13) contact with two fixed plates (8).

5. A hydraulic quick-cut valve according to claim 4, characterized in that: sealing device includes two fixed covers (14), two fixed covers (14) are fixed connection respectively at crane (13) inner wall the surface of controlling, two fixed covers (14) respectively with correspond connecting hole (9) looks adaptation, two springs (15) of the equal fixedly connected with in opposite face of two fixed covers (14), the equal fixedly connected with transmission piece (16) to opposite face of two sets of springs (15), the equal fixedly connected with push rod (17) of the back of the body face of two transmission pieces (16), two push rods (17) extend respectively to in the fixed cover (14) that correspond and with the fixed cover (14) sliding connection that corresponds, the equal fixedly connected with closing plate (19) of the back of the body end of two push rods (17).

6. A hydraulic quick-cut valve according to claim 5, characterized in that: the two sealing plates (19) are in contact with the corresponding fixing sleeves (14), the two sealing plates (19) are in contact with the corresponding connecting holes (9), and the two transmission blocks (16) are in contact with the corresponding lugs (12) respectively.