CN216768689U

CN216768689U - Breathing valve is taken over in exhalation convenient to installation

Info

Publication number: CN216768689U
Application number: CN202122872960.5U
Authority: CN
Inventors: 赵建明
Original assignee: Shanghai Yuxiang Machinery Co ltd
Current assignee: Shanghai Yuxiang Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-17
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a breathing valve of a breathing pipe convenient to install, which comprises a breathing valve main body, wherein an outlet pipe flange of the breathing valve main body is connected with a connecting pipe, a first sealing ring is fixedly arranged on the inner wall of the left side of the connecting pipe, two symmetrically arranged function boxes are welded on the outer wall of the circumference of the connecting pipe, sliding plates are respectively connected inside the two function boxes in a sliding mode, pulling rods are respectively connected to the sides, far away from each other, of the two sliding plates in a rotating mode, a handle is respectively and fixedly connected to the ends, far away from each other, of the two pulling rods, two symmetrically arranged clamping rods are respectively and fixedly connected to the outer walls of the two pulling rods, and a connecting rod is respectively and fixedly connected to the sides, close to each other, of the two sliding plates. The utility model solves the problems that the installation and the disassembly between the air outlet pipe of the breathing valve of the exhalation connecting pipe and the air inlet pipe of the gas recovery device are very inconvenient, and the whole process is time-consuming and labor-consuming.

Description

Breathing valve is taken over in exhalation convenient to installation

Technical Field

The utility model relates to the technical field of breather valves, in particular to a breather valve with an exhalation connecting pipe, which is convenient to install.

Background

The breather valve with the exhaust connecting pipe is a type of breather valve with an exhaust pipe additionally arranged at an exhaust port of the breather valve in order to recycle gas in a tank or recycle harmful gas polluting the environment, and the working principle of the breather valve is similar to that of an all-weather breather valve and a breather valve with double connecting pipes.

For fine recycle or with polluted environment's harmful gas recovery processing, the outlet duct of taking the exhalation to take over breather valve often needs to be linked together with gas recovery unit intake pipe, among the prior art, outlet duct and gas recovery unit intake pipe often are through flange joint, but flange joint is when installation and dismantlement, need the many bolts of repeated dismouting, and ring flange weight is heavier, the installation is very inconvenient with the dismantlement, whole process is wasted time and energy, for this, we provide an exhalation of being convenient for the installation and take over the breather valve.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides the breathing valve with the breathing connecting pipe, which is convenient to install, and solves the problems that the installation and the disassembly between the air outlet pipe of the breathing valve with the breathing connecting pipe and the air inlet pipe of the gas recovery device are very inconvenient, and the whole process is time-consuming and labor-consuming.

(II) technical scheme

The utility model provides a breathing valve of an exhalation connecting pipe, which is convenient to install and comprises a breathing valve main body, wherein an air outlet pipe flange of the breathing valve main body is connected with a connecting pipe, the utility model discloses a fixed connection of arc splint, including connecting pipe, function case, two, the equal sliding connection in inside of function case has a sliding plate, two one side that the sliding plate was kept away from each other all rotates and is connected with the dead lever, two the equal fixedly connected with handle of one end that the dead lever was kept away from each other, two the equal fixedly connected with card pole that two symmetries set up of outer wall of dead lever, two the equal fixedly connected with connecting rod in one side that the sliding plate is close to each other, two the equal fixedly connected with arc splint of one end that the connecting rod is close to each other, the inside fixedly connected with of connecting pipe is located the location baffle on arc splint right side.

Preferably, two the in-line through-hole has all been seted up to the one side that the function case kept away from each other, in-line through-hole and kelly phase-match.

Preferably, the outer wall of the connecting pipe is provided with two symmetrically arranged circular through holes, and the inner wall of each circular through hole is fixedly provided with a third sealing ring and a connecting rod respectively penetrates through the two circular through holes.

Preferably, the positioning partition plate is internally provided with a positioning hole, the inner wall of the positioning hole is fixedly provided with a second sealing ring, and the inner diameter of the positioning hole is matched with the outer diameter of the external air inlet pipe.

Preferably, the inner walls of the two function boxes are provided with sliding grooves, the outer walls of the two sliding plates are fixedly connected with sliding blocks, and the outer rings of the sliding blocks are connected in the sliding grooves in a sliding mode.

Preferably, two springs are fixedly connected to the sides of the two sliding plates far away from each other, and one ends of the springs far away from the sliding plates are fixedly connected with the inner wall of the function box.

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

through setting up members such as dead man, handle, sliding plate, arc splint, connecting rod, spring, make this practical device as long as insert the inside of function case with gas recovery device intake pipe, can drive two arc splint and press from both sides tight fixedly to the intake pipe under the spring force effect, through setting up members such as first sealing ring, third sealing ring, second sealing ring, guaranteed the leakproofness of whole pipeline gas transmission, to sum up, the utility model discloses the device is convenient for to gas recovery device intake pipe installation and dismantlement, labour saving and time saving, and sealed effectual, has improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of an exhalation connecting tube breather valve convenient to mount according to the present invention;

fig. 2 is a schematic diagram of the internal structure of a functional box of an exhalation connecting pipe breather valve convenient to install according to the utility model.

In the figure: the breather valve comprises a breather valve main body 1, a connecting pipe 2, a first sealing ring 3, a functional box 4, a pulling rod 5, a handle 6, a sliding plate 7, a clamping rod 8, a spring 9, a connecting rod 10, an arc-shaped clamping plate 11, a positioning partition plate 12, a second sealing ring 13 and a third sealing ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-2, the exhalation connection pipe breather valve convenient to install provided by the utility model comprises a breather valve main body 1, a connection pipe 2 is connected to an outlet pipe flange of the breather valve main body 1, a first sealing ring 3 is fixedly installed on the inner wall of the left side of the connection pipe 2, two symmetrically arranged function boxes 4 are welded on the outer wall of the circumference of the connection pipe 2, sliding plates 7 are respectively and slidably connected inside the two function boxes 4, pull rods 5 are respectively and rotatably connected to the sides, away from each other, of the two sliding plates 7, a handle 6 is respectively and fixedly connected to the ends, away from each other, of the two pull rods 5, two symmetrically arranged clamping rods 8 are respectively and fixedly connected to the outer walls of the two pull rods 5, connecting rods 10 are respectively and fixedly connected to the sides, close to each other, of the two sliding plates 7, an arc-shaped clamping plate 11 is respectively and fixedly connected to the ends, close to each other, and a positioning partition plate 12 is fixedly connected to the right side of the arc-shaped clamping plate 11 inside of the connection pipe 2.

In an alternative embodiment, the two functional boxes 4 are provided with a straight through hole at one side away from each other, and the straight through holes are matched with the clamping rods 8.

In an alternative embodiment, the outer wall of the connecting pipe 2 is provided with two symmetrically arranged circular through holes, the inner walls of the two circular through holes are both fixedly provided with the third sealing rings 14, and the two connecting rods 10 respectively penetrate through the two circular through holes.

It should be noted that the third sealing ring 14 functions to seal the circular through hole between the functional tank 4 and the connecting pipe 2.

In an alternative embodiment, the positioning partition 12 is provided with a positioning hole inside, the inner wall of the positioning hole is fixedly provided with the second sealing ring 13, and the inner diameter of the positioning hole is matched with the outer diameter of the external air inlet pipe.

It should be noted that the second sealing ring 13 serves the purpose of sealing the connection between the connecting pipe 2 and the inlet pipe.

In an alternative embodiment, sliding grooves are formed in the inner walls of the two function boxes 4, sliding blocks are fixedly connected to the outer walls of the two sliding plates 7, and the outer rings of the sliding blocks are slidably connected in the sliding grooves.

In an alternative embodiment, two springs 9 are fixedly connected to the sides of the two sliding plates 7 away from each other, and one ends of the springs 9 away from the sliding plates 7 are fixedly connected to the inner wall of the functional box 4.

The working principle is as follows: firstly, when the air inlet pipe of the gas recovery device needs to be disassembled, the two handles 6 are pulled towards the directions away from each other, the handles 6 are rotated simultaneously, the clamping rod 8 can be pulled out from the straight-line-shaped through hole, then the handles 6 are rotated by proper angles, the clamping rod 8 is enabled to clamp the straight-line-shaped through hole, the situation that the clamping rod 5 and the handles 6 retract into the functional box 4 under the action of resilience force of the spring 9 is avoided, the two arc-shaped clamping plates 11 are driven to be separated from the middle clamped air inlet pipe in the process that the handles 6 are pulled out outwards, then the air inlet pipe can be pulled out easily, when the air inlet pipe of the gas recovery device needs to be installed, the air inlet pipe is inserted into the connecting pipe 2, the handles 6 are rotated, the clamping rod 8 passes through the straight-line-shaped through hole, the two arc-shaped clamping plates 11 are driven to clamp and fix the air inlet pipe under the action of the elasticity of the spring 9, and the first sealing ring 3 and the third sealing ring 14 are arranged, The leakproofness of whole pipeline gas transmission has been guaranteed to components such as second sealing ring 13, to sum up, this utility device is convenient for to gas recovery device intake pipe installation and dismantlement, labour saving and time saving, and sealed effectual, has improved the practicality of device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The exhalation nozzle breather valve convenient to install is characterized by comprising a breather valve main body (1), wherein an outlet pipe flange of the breather valve main body (1) is connected with a connecting pipe (2), a first sealing ring (3) is fixedly installed on the inner wall of the left side of the connecting pipe (2), two symmetrically arranged function boxes (4) are welded on the outer wall of the circumference of the connecting pipe (2), sliding plates (7) are respectively and slidably connected inside the two function boxes (4), pulling rods (5) are respectively and rotatably connected to the two sliding plates (7) at the sides far away from each other, a handle (6) is respectively and fixedly connected to the two ends far away from each other of the pulling rods (5), two symmetrically arranged clamping rods (8) are respectively and fixedly connected to the outer walls of the two pulling rods (5), and a connecting rod (10) is respectively and fixedly connected to the sides near to each other of the two sliding plates (7), two the equal fixedly connected with arc splint (11) of one end that connecting rod (10) are close to each other, the inside fixedly connected with of connecting pipe (2) is located location baffle (12) on arc splint (11) right side.

2. The exhalation take-over breather valve convenient to install according to claim 1, wherein the two function boxes (4) are provided with a straight through hole at the side far away from each other, and the straight through hole is matched with the clamping rod (8).

3. The exhalation take-over breather valve convenient to mount of claim 1, wherein the outer wall of the connecting pipe (2) is provided with two symmetrically arranged circular through holes, the inner walls of the two circular through holes are fixedly provided with third sealing rings (14), and the two connecting rods (10) respectively penetrate through the two circular through holes.

4. The exhalation adapter breather valve convenient to install according to claim 1, wherein a positioning hole is formed in the positioning partition plate (12), a second sealing ring (13) is fixedly installed on the inner wall of the positioning hole, and the inner diameter of the positioning hole is matched with the outer diameter of the external air inlet pipe.

5. The exhalation taking-over breather valve convenient to install according to claim 1, wherein the inner walls of the two function boxes (4) are provided with sliding grooves, the outer walls of the two sliding plates (7) are fixedly connected with sliding blocks, and the outer rings of the sliding blocks are slidably connected in the sliding grooves.

6. The exhalation connection tube breather valve convenient to install according to claim 1, wherein two springs (9) are fixedly connected to the sides of the two sliding plates (7) far away from each other, and one ends of the springs (9) far away from the sliding plates (7) are fixedly connected with the inner wall of the functional box (4).