CN210460979U

CN210460979U - Vacuum pumping device

Info

Publication number: CN210460979U
Application number: CN201921053077.XU
Authority: CN
Inventors: 赵杰; 张友昌
Original assignee: Tianjin Zhuohui Electronics Co ltd
Current assignee: Tianjin Zhuohui Electronics Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-05
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a vacuum pumping device, which comprises a pumped container, a pipeline is fixed on one side of the pumped container, a valve is arranged on one side of the pipeline, a first connecting component is arranged between the pipeline and the valve, the pipeline is fixedly connected with the valve through a first connecting component, the other side of the valve is provided with the pipeline, a second connecting piece is arranged between the valve and the pipeline, and the valve is fixedly connected with a pipeline through a second connecting component, one side of the pipeline is fixedly provided with a vacuum pump and the vacuum pumping device, the valve can be conveniently installed and disassembled through the connecting component, the connecting component does not use bolts and nuts, an operator does not need to use a spanner for installation, the handle and the pull ring on the connecting assembly are very convenient to operate, so that physical strength is saved, time is saved, and working efficiency is greatly improved.

Description

Vacuum pumping device

Technical Field

The utility model relates to a vacuum pumping technical field specifically is an evacuating device.

Background

Vacuum pumps are devices for generating, improving and maintaining vacuum in a closed space by various methods, and vacuum pumps are devices or apparatuses for obtaining vacuum by pumping a pumped container by mechanical, physical, chemical or physicochemical methods.

Through vacuum pump connection valve, pipeline and by the evacuation container, open vacuum pump and valve and carry out this process of evacuation, valve and pipeline need connect with the flange, can use bolt and nut when connecting fixedly, and operating personnel pulls the bolt with the spanner and consumes physical power relatively, and the installation rate is very slow moreover, extravagant plenty of time, and work efficiency is very low, for this reason, we provide an evacuating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evacuating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an evacuating device, includes and is taken out the container, it is fixed with the pipeline to be taken out container one side, pipeline one side is equipped with the valve, be equipped with first coupling assembling between pipeline and the valve to the pipeline passes through first coupling assembling and valve fixed connection, the valve opposite side is equipped with the pipeline, be equipped with second coupling assembling between valve and the pipeline to the valve passes through second coupling assembling and pipeline fixed connection, pipeline one side is fixed with the vacuum pump.

Preferably, the first connecting assembly and the second connecting assembly are composed of a first flange, a second flange, a pull ring and a connecting rod, the first flange is welded on one side of the pipeline, a first through hole is formed in the first flange, the second flange is welded on one side of the valve, a second through hole is formed in the second flange, the pull ring is arranged on one side of the second flange, the connecting rod is fixed on one side of the pull ring, a baffle is fixed on one end of the connecting rod, a bolt is fixed on one side of the baffle, a first clamping groove is symmetrically formed in one end of the bolt, the first through hole is fixedly connected with the second through hole through the bolt, a fixed block is fixed on one side of the first flange, a second clamping groove is formed in one side of the fixed block, a sliding groove is symmetrically formed in the other side of the fixed block, a mounting groove is symmetrically formed in the fixed block, the bayonet lock runs through the fixed block, and with first draw-in groove sliding connection, bayonet lock one side is fixed with the slider, slider one side is equipped with the joint spring, and joint spring one end and slider top fixed connection, the other end and mounting groove inner wall fixed connection.

Preferably, the first through holes are arranged in a plurality and are distributed in a central symmetry manner, and the second through holes are arranged in a plurality and correspond to the first through holes one to one.

Preferably, a sealing gasket is arranged between the first flange and the second flange, one side of the sealing gasket is in contact with the inner wall of the first flange, and the other side of the sealing gasket is in contact with the inner wall of the second flange.

Preferably, the pull ring and the handle are both carved with anti-skid grains.

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

1. the utility model discloses a coupling assembling is convenient for the installation and the dismantlement of valve, and this kind of coupling assembling need not use traditional bolt and nut, just also need not use the spanner, directly installs the dismantlement through handle and pull ring on the coupling assembling, and the operation is very convenient, has saved physical power on the one hand, and on the other hand has practiced thrift installation time, has improved valve installation work efficiency widely.

2. The utility model discloses a pull ring and set up anti-skidding line on hand, increase frictional force can be effectively anti-skidding, and it is very convenient to use moreover.

Drawings

FIG. 1 is a front partial sectional view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is an enlarged view of the region B in fig. 2.

In the figure: 1-a container to be pumped; 2-a pipeline; 3-a first connection assembly; 4-a valve; 5-a second connection assembly; 6-a vacuum pump; 7-a first flange; 8-a second flange; 9-a pull ring; 10-a connecting rod; 11-a baffle plate; 12-a first via; 13-a second via; 14-a latch; 15-bayonet lock; 16-a slide block; 17-a snap spring; 18-a handle; 19-fixing block; 20-mounting grooves; 21-a first card slot; 22-a second card slot; 23-a chute; 24-sealing gasket.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an evacuating device, includes by taking out container 1, by taking out 1 one side of container and being fixed with pipeline 2, 2 one sides of pipeline are equipped with valve 4, be equipped with first coupling assembling 3 between pipeline 2 and the valve 4 to pipeline 2 is through first coupling assembling 3 and valve 4 fixed connection, 4 opposite sides of valve are equipped with pipeline 2, be equipped with second coupling assembling 5 between valve 4 and the pipeline 2 to valve 4 passes through second coupling assembling 5 and 2 fixed connection of pipeline, 2 one sides of pipeline are fixed with vacuum pump 6, use first coupling assembling 3 and second coupling assembling 5, can make things convenient for valve 4's installation and dismantlement.

The first connecting assembly 3 and the second connecting assembly 5 are respectively composed of a first flange 7, a second flange 8, a pull ring 9 and a connecting rod 10, the first flange 7 is welded on one side of the pipeline 2, a first through hole 12 is formed in the first flange 7, the second flange 8 is welded on one side of the valve 4, a second through hole 13 is formed in the second flange 8, the pull ring 9 is arranged on one side of the second flange 8, the connecting rod 10 is fixed on one side of the pull ring 9, a baffle 11 is fixed at one end of the connecting rod 10, a bolt 14 is fixed on one side of the baffle 11, a first clamping groove 21 is symmetrically formed in one end of the bolt 14, the first through hole 12 is fixedly connected with the second through hole 13 through the bolt 14, a fixing block 19 is fixed on one side of the first flange 7, a second clamping groove 22 is formed in one side of the fixing block 19, and a sliding groove, mounting groove 20 has been seted up to 19 inside symmetries of fixed block, spout 23 one side is equipped with

handle

18, 18 one end of handle is fixed with bayonet lock 15, bayonet lock 15 runs through fixed block 19, and with first draw-in groove 21 sliding connection, 15 one side of bayonet lock is fixed with

slider

16, 16 one side of slider is equipped with joint spring 17, and joint spring 17 one end and 16 top fixed connection of slider, the other end and 20 inner wall fixed connection of mounting groove, personnel use handle 18 and pull ring 9, are convenient for to the installation and the dismantlement of valve 4.

Promote handle 18 and can drive bayonet 15 and slider 16 and slide in mounting groove 20, slider 16 extrusion joint spring 17, joint spring 17 contracts, promote pull ring 9 simultaneously, make baffle 11 support the second through-hole 13 outside, bolt 14 runs through first through-hole 12 and second through-hole 13 and gets into second draw-in groove 22, loosen handle 18, joint spring 17 kick-backs, bayonet 15 gets into in first draw-in groove 21, this process is called valve 4 and pipeline 2's fixed, it makes slider 16 compression joint spring 17 to promote handle 18, bayonet 15 breaks away from first draw-in groove 21, stimulate pull ring 9 simultaneously, make bayonet 14 break away from first through-hole 12 and second through-hole 13, this process is called valve 4 and pipeline 2's dismantlement.

First through-hole 12 has been seted up a plurality ofly, and is central symmetric distribution, second through-hole 13 has been seted up a plurality ofly, and with first through-hole 12 one-to-one, through the fixed connection to a plurality of first through-holes 12 and second through-hole 13, makes valve 4 and pipeline 2 connect inseparabler.

A sealing gasket 24 is arranged between the first flange 7 and the second flange 8, one side of the sealing gasket 24 is in contact with the inner wall of the first flange 7, the other side of the sealing gasket is in contact with the inner wall of the second flange 8, and the sealing effect of the joint of the first flange 7 and the second flange 8 is enhanced through the sealing gasket 24.

The pull ring 9 and the handle 18 are both carved with anti-slip lines which can increase friction force, so that an operator can use the first connecting component 3 and the second connecting component 5 conveniently.

The preferred GYQC-150 model of valve 4 in this scheme, the preferred 2BV5 models of vacuum pump 6, the utility model discloses the circuit and the control that relate to are prior art, do not have too much repeated description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An evacuation device comprising an evacuated container (1), characterized in that: be fixed with pipeline (2) on one side of pump container (1), pipeline (2) one side is equipped with valve (4), be equipped with first coupling assembling (3) between pipeline (2) and valve (4) to pipeline (2) are through first coupling assembling (3) and valve (4) fixed connection, valve (4) opposite side is equipped with pipeline (2), be equipped with second coupling assembling (5) between valve (4) and pipeline (2) to valve (4) are through second coupling assembling (5) and pipeline (2) fixed connection, pipeline (2) one side is fixed with vacuum pump (6).

2. An evacuation device according to claim 1, wherein: the pipeline connecting structure is characterized in that the first connecting assembly (3) and the second connecting assembly (5) are composed of a first flange (7), a second flange (8), a pull ring (9) and a connecting rod (10), the first flange (7) is welded on one side of the pipeline (2), a first through hole (12) is formed in the first flange (7), the second flange (8) is welded on one side of the valve (4), a second through hole (13) is formed in the second flange (8), the pull ring (9) is arranged on one side of the second flange (8), the connecting rod (10) is fixed on one side of the pull ring (9), a baffle (11) is fixed at one end of the connecting rod (10), a bolt (14) is fixed on one side of the baffle (11), a first clamping groove (21) is symmetrically formed in one end of the bolt (14), and the first through hole (12) is fixedly connected with the second through bolt (14) and the second through hole, first flange (7) one side is fixed with fixed block (19), second draw-in groove (22) have been seted up to fixed block (19) one side, spout (23) have been seted up to fixed block (19) opposite side symmetry, mounting groove (20) have been seted up to fixed block (19) inside symmetry, spout (23) one side is equipped with handle (18), handle (18) one end is fixed with bayonet lock (15), bayonet lock (15) run through fixed block (19), and with first draw-in groove (21) swing joint, bayonet lock (15) one side is fixed with slider (16), slider (16) one side is equipped with joint spring (17), and joint spring (17) one end and slider (16) top fixed connection, the other end and mounting groove (20) inner wall fixed connection.

3. An evacuation device according to claim 2, wherein: the first through holes (12) are arranged in a plurality and are distributed in a central symmetry mode, and the second through holes (13) are arranged in a plurality and correspond to the first through holes (12) one to one.

4. An evacuation device according to claim 2, wherein: a sealing gasket (24) is arranged between the first flange (7) and the second flange (8), one side of the sealing gasket (24) is in contact with the inner wall of the first flange (7), and the other side of the sealing gasket is in contact with the inner wall of the second flange (8).

5. An evacuation device according to claim 2, wherein: the pull ring (9) and the handle (18) are both carved with anti-skid grains.