CN219911920U

CN219911920U - Low-temperature stop valve with quick-release structure

Info

Publication number: CN219911920U
Application number: CN202321670131.1U
Authority: CN
Inventors: 蒋文生; 蒋晓琴
Original assignee: Yancheng Fangding Low Temperature Valve Co ltd
Current assignee: Yancheng Fangding Low Temperature Valve Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-10-27
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of low-temperature stop valves, in particular to a low-temperature stop valve with a quick-release structure, which solves the problems that the low-temperature stop valve in the prior art is fixed by a plurality of bolts when being connected with other pipelines, so that the low-temperature stop valve is extremely time-consuming and labor-consuming in later disassembly and is easy to damage a flange connection port. The utility model provides a low temperature stop valve with quick detach structure, includes the valve body, and the both sides interface department of valve body all communicates there is the interface pipe, and has all cup jointed the flange piece on two interface pipes to one side of two interface pipes all is equipped with outer takeover, and the one end fixedly connected with a plurality of fixed plate of interface pipe, and one side of all fixed plates all is equipped with the gag lever post, and the one end of gag lever post runs through the fixed plate. According to the utility model, the outer connecting pipe is connected with the flange plate through the limiting rod, and then is spliced with the slot through the inserting rod for fixing, and meanwhile, the valve body is convenient to detach.

Description

Low-temperature stop valve with quick-release structure

Technical Field

The utility model relates to the technical field of low-temperature stop valves, in particular to a low-temperature stop valve with a quick-dismantling structure.

Background

The low-temperature stop valve is simpler in structure than a gate valve, more convenient to manufacture and maintain, less prone to abrasion and abrasion of a sealing surface, good in sealing performance, free of relative sliding between a valve clack and the sealing surface of the valve body during opening and closing, less prone to abrasion and abrasion, good in sealing performance, long in service life, small in valve clack stroke during opening and closing, small in height of the stop valve compared with the gate valve, longer in structural length than the gate valve, large in opening and closing moment, more laborious to open and close, longer in opening and closing time, large in fluid resistance, and large in fluid resistance and power consumption due to the fact that a medium channel in the valve body is more tortuous.

When the low-temperature stop valve is used, disassembly maintenance and replacement work are needed frequently, but in consideration of the fact that the low-temperature stop valve in the prior art is fixed by a plurality of bolts when being connected with other pipelines, the low-temperature stop valve is extremely time-consuming and labor-consuming in the later disassembly process, and is easy to damage a flange connection port, so that the low-temperature stop valve with a quick-disassembly structure is extremely inconvenient, and the low-temperature stop valve with the quick-disassembly structure is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a low-temperature stop valve with a quick-dismantling structure, which solves the problems that the low-temperature stop valve in the prior art is fixed by a plurality of bolts when being connected with other pipelines, so that the low-temperature stop valve is extremely time-consuming and labor-consuming in later dismantling and is easy to damage a flange connection port.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a low temperature stop valve with quick detach structure, including the valve body, the both sides interface department of valve body all communicates there is the interface pipe, and all cup jointed the flange piece on two interface pipes, and one side of two interface pipes all is equipped with outer takeover, the one end fixedly connected with a plurality of fixed plate of interface pipe, and one side of all fixed plates all is equipped with the gag lever post, the fixed plate is run through to the one end of gag lever post, and all set up the notch that the cooperation gag lever post used on the one end of outer pipe and the flange piece, one side of all fixed plates all is equipped with the inserted bar, and all set up the slot that the cooperation inserted bar used on the fixed plate with the gag lever post.

Preferably, all the limiting rods are sleeved with supporting blocks, all the limiting rods are sleeved with extension springs, and the supporting blocks are fixedly connected with one side of the fixing plate through the extension springs.

Preferably, all the limiting rods are respectively connected with all the fixing plates in a sliding manner.

Preferably, the notches on the two flange plates are respectively in one-to-one correspondence with the notches on the two outer connecting pipes.

Preferably, a plurality of slots are formed in all the limiting rods.

Preferably, all the limit rods are symmetrically distributed along the centers of the two flange plates respectively.

The utility model has at least the following beneficial effects:

when the low-temperature stop valve with the quick-dismantling structure is used, firstly, the outer connecting pipe is abutted with the flange plate on the interface pipe, the notch on the flange plate corresponds to the notch on the outer connecting pipe one by one, and finally, all the limiting rods are pulled backwards, so that the extending ends of the limiting rods are inserted into the notch on the flange plate and the notch on the outer connecting pipe, then, the inserting rods are inserted into the inserting grooves on the limiting rods and the fixing plate, the limiting rods can be fixed, the installation is realized, the inserting rods are pulled down when the installation is needed, and the limiting rods are pushed forwards.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a structure of a mouthpiece according to the present utility model.

In the figure: 1. a valve body; 2. an interface tube; 3. a flange plate; 4. a fixing plate; 5. a limit rod; 6. a notch; 7. a tension spring; 8. a support block; 9. a rod; 10. a slot; 11. and (5) an external connecting pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a low temperature stop valve with quick detach structure, including valve body 1, the both sides interface department of valve body 1 all communicates interface pipe 2, and all cup joint flange piece 3 on two interface pipes 2, and one side of two interface pipes 2 all is equipped with outer takeover 11, the one end fixedly connected with a plurality of fixed plate 4 of interface pipe 2, and one side of all fixed plates 4 all is equipped with gag lever post 5, the one end of gag lever post 5 runs through fixed plate 4, and all offered the notch 6 that cooperation gag lever post 5 used on one end of outer pipe 11 and the flange piece 3, one side of all fixed plate 4 all is equipped with inserted bar 9, and all offered the slot 10 that cooperation inserted bar 9 used on the fixed plate 4 and the gag lever post 5, specifically, connect outer takeover 11 and flange piece 3 through inserted bar 9 and slot 10, be used for fixing, the dismantlement of valve body 1 is convenient for simultaneously.

The scheme comprises the following working processes:

when the low-temperature stop valve with the quick-release structure is used, firstly, the outer connecting pipe 11 is in butt joint with the flange piece 3 on the interface pipe 2, meanwhile, the notch 6 on the flange piece 3 corresponds to the notch 6 on the outer connecting pipe 11 one by one, finally, all the limiting rods 5 are pulled backwards, the extending ends of the limiting rods 5 are inserted into the notch 6 on the flange piece 3 and the notch 6 on the outer connecting pipe 11, then the inserting rods 9 and the limiting rods 5 are inserted into the inserting grooves 10 on the fixing plate 4, the limiting rods 5 can be fixed, the installation is realized, and when the disassembly is needed, the inserting rods 9 are pulled down, and then the limiting rods 5 are pushed forwards.

The working process can be as follows:

the outer connecting pipe 11 is connected with the flange plate 3 through the limiting rod 5, and the outer connecting pipe is inserted into the slot 10 through the inserting rod 9 so as to be fixed, and meanwhile, the valve body 1 is convenient to detach.

Further, all the limiting rods 5 are sleeved with supporting blocks 8, all the limiting rods 5 are sleeved with extension springs 7, the supporting blocks 8 are fixedly connected with one side of the fixing plate 4 through the extension springs 7, and the limiting rods 5 are conveniently controlled by the aid of the extension springs 7.

Further, all the limiting rods 5 are respectively connected with all the fixing plates 4 in a sliding manner.

Further, the notches 6 on the two flange plates 3 are respectively in one-to-one correspondence with the notches 6 on the two outer connecting pipes 11, and specifically, the flange plates 3 are used for butt joint with the outer connecting pipes 11 for installing the valve body 1.

Further, a plurality of slots 10 are formed in all the limit rods 5, and specifically, different slots 10 can be selected according to the connection tightness.

Further, all the limit rods 5 are symmetrically distributed along the centers of the two flange plates 3.

To sum up: utilize extension spring 7 to be convenient for control gag lever post 5, utilize flange piece 3 and external pipe 11 butt joint for install valve body 1, a plurality of has all been seted up to slot 10 on all gag lever posts 5, can select different slot 10 according to the compactness of connection.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low temperature stop valve with quick detach structure, includes valve body (1), its characterized in that, both sides interface department of valve body (1) all communicates has interface pipe (2), and has all cup jointed flange piece (3) on two interface pipes (2) to one side of two interface pipes (2) all is equipped with outer takeover (11), the one end fixedly connected with of interface pipe (2) a plurality of fixed plate (4), and one side of all fixed plates (4) all is equipped with gag lever post (5), the one end of gag lever post (5) runs through fixed plate (4), and all offer notch (6) that cooperation gag lever post (5) used on the one end of outer pipe (11) and flange piece (3), all one side of fixed plate (4) all is equipped with inserted bar (9), and all has offered slot (10) that cooperation inserted bar (9) used on fixed plate (4).

2. The low-temperature stop valve with the quick-release structure according to claim 1, wherein all the limit rods (5) are sleeved with supporting blocks (8), all the limit rods (5) are sleeved with extension springs (7), and the supporting blocks (8) are fixedly connected with one side of the fixed plate (4) through the extension springs (7).

3. The low-temperature stop valve with the quick-release structure according to claim 1, wherein the connection parts of all the limiting rods (5) and all the fixing plates (4) are respectively in sliding connection.

4. The low-temperature stop valve with the quick-release structure according to claim 1, wherein the notch (6) on the two flange plates (3) are respectively in one-to-one correspondence with the notch (6) on the two external pipes (11).

5. The low-temperature stop valve with the quick-release structure according to claim 1, wherein a plurality of slots (10) are formed in all the limiting rods (5).

6. A low-temperature stop valve with a quick-release structure according to claim 1, characterized in that all the limit rods (5) are symmetrically distributed along the centers of the two flange pieces (3), respectively.