CN209668748U - A kind of vacuum pumping device - Google Patents
A kind of vacuum pumping device Download PDFInfo
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- CN209668748U CN209668748U CN201822220088.4U CN201822220088U CN209668748U CN 209668748 U CN209668748 U CN 209668748U CN 201822220088 U CN201822220088 U CN 201822220088U CN 209668748 U CN209668748 U CN 209668748U
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- catch box
- drawing liquid
- valve
- vacuum
- vacuum pump
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Abstract
The utility model relates to vacuum drawing liquid technical field, specifically a kind of vacuum pumping device, including pedestal and catch box, catch box are mounted on the base, and drawing liquid hose is connected on catch box, and drawing liquid hose is connected with drawing liquid head, and drawing liquid hose is equipped with drawing liquid hose valves；The tapered structure in the bottom of the catch box, the bottom of catch box is equipped with leakage fluid dram, tapping valve is installed on leakage fluid dram, vacuum pump fixing seat is installed on pedestal, vacuum pump is installed in vacuum pump fixing seat, is connected between vacuum pump and catch box by suction tube, suction tube is equipped with suction tube shut-off valve, permeability cell is connected at the top of catch box, permeability cell is equipped with permeability cell shut-off valve.The vacuum pumping device is provided with catch box, and the tapered structure in the bottom of catch box is conducive to drain the liquid in catch box, by the cooperation of vacuum pump, suction tube shut-off valve, drawing liquid hose and drawing liquid head, achievees the purpose that drawing liquid.
Description
Technical field
The utility model relates to vacuum drawing liquid technical field, specifically a kind of vacuum pumping device.
Background technique
A kind of vacuum drawing liquid tooling, including case are disclosed in the Chinese patent that Authorization Notice No. is CN207243447U
Cabinet, bin top are equipped with inlet duct, and bin bottom is equipped with outlet conduit, is equipped with vacuum jet pump, case at the top of bin
Cabinet is connected with vacuum jet pump by suction channel, which passes through vacuum jet pump pumping liquid by compressed air, no
Electrostatic spark is generated, safety is higher.
But there is also following deficiencies in actual use for above-mentioned technical solution: the bottom of bin uses flat-bottom design,
The liquid collected in bin is caused to be not easy to drain in discharge, the bottom of bin may retain some liquid.It is asked for above-mentioned
Topic, the utility model proposes a kind of vacuum pumping devices.
Utility model content
The purpose of this utility model is to provide a kind of vacuum pumping devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of vacuum pumping device, including pedestal and catch box, catch box are mounted on the base, and pumping is connected on catch box
Liquid hose, drawing liquid hose are connected with drawing liquid head, and drawing liquid hose is equipped with drawing liquid hose valves；The tapered knot in the bottom of the catch box
Structure is conducive to drain the liquid in catch box, is not in the case where bottom of catch box has retained liquid；The bottom of catch box
Equipped with leakage fluid dram, tapping valve is installed on leakage fluid dram, vacuum pump fixing seat is installed on pedestal, is equipped in vacuum pump fixing seat
Vacuum pump is connected between vacuum pump and catch box by suction tube, and suction tube is equipped with suction tube shut-off valve, utilizes vacuum pump
The gas in catch box is aspirated, the pressure of catch box is reduced, drawing liquid is achieved the purpose that by drawing liquid hose and drawing liquid head；Liquid collecting
Permeability cell is connected at the top of case, permeability cell is equipped with permeability cell shut-off valve, when needing for the liquid in catch box to be discharged, beats
Permeability cell shut-off valve and tapping valve are opened, so that the pressure in catch box is identical as ambient pressure environment, is convenient for liquid from leakage fluid dram
Outflow.
As a further solution of the present invention: being equipped with pressure vacuum gauge, vacuum pressure at the top of the catch box
It is connected between table and catch box by pressure gauge pipeline, pressure gauge pipeline is equipped with pressure gauge pipe break valve, passes through vacuum
Pressure gauge can be convenient the pressure in observation catch box.
The lower end surface of the pedestal is connected with supporting leg, the number of supporting leg as a further solution of the present invention,
Amount is four, and four supporting legs are distributed in four angles of pedestal lower end surface.
The bottom end of the supporting leg is rotatably connected to rolling by rotation axis as a further solution of the present invention,
Wheel can be convenient the mobile vacuum pumping device by idler wheel.
The side of the pedestal is connected with push rod as a further solution of the present invention, and push rod can pass through spiral shell
Nail is fixedly mounted on pedestal, and the end of push rod is equipped with handle, be can be convenient by handle and push rod and is pushed and pulled the vacuum drawing liquid
Device is easy to use.
Compared with prior art, the utility model has the beneficial effects that
(1) the vacuum pumping device is provided with catch box, vacuum pump, drawing liquid head, pressure vacuum gauge, and the bottom of catch box is in
Pyramidal structure is conducive to drain the liquid in catch box, is cut by vacuum pump, suction tube shut-off valve, drawing liquid hose valves, permeability cell
The only cooperation of valve, tapping valve, drawing liquid hose and drawing liquid head, achievees the purpose that drawing liquid, can be convenient observation by pressure vacuum gauge
Pressure in catch box.
(2) the vacuum pumping device is provided with supporting leg, idler wheel, handle and push rod, can be convenient mobile be somebody's turn to do by idler wheel
Vacuum pumping device can be convenient by handle and push rod and push and pull the vacuum pumping device, be easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
In figure: 1- pedestal, 2- vacuum pump fixing seat, 3- vacuum pump, 4- suction tube, 5- catch box, 6- permeability cell, 7- are ventilative
Pipe shut-off valve, 8- drawing liquid hose, 9- drawing liquid head, 10- supporting leg, 11- idler wheel, 12- leakage fluid dram, 13- tapping valve, 14- rotation axis,
15- pressure gauge pipe break valve, 16- pressure vacuum gauge, 17- pressure gauge pipeline, 18- suction tube shut-off valve, 19- push rod, 20- hand
Handle, 21- drawing liquid hose valves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to Fig. 1, in the utility model embodiment, a kind of vacuum pumping device, including pedestal 1 and catch box 5, liquid collecting
Case 5 is mounted on pedestal 1, is connected with drawing liquid hose 8 on catch box 5, and drawing liquid hose 8 is connected with drawing liquid head 9, on drawing liquid hose 8
Equipped with drawing liquid hose valves 21；The tapered structure in bottom of the catch box 5, is conducive to drain the liquid in catch box 5, will not go out
The case where bottom of existing catch box 5 has retained liquid；The bottom of catch box 5 is equipped with leakage fluid dram 12, the row of being equipped on leakage fluid dram 12
Liquid valve 13 is equipped with vacuum pump fixing seat 2 on pedestal 1, vacuum pump 3, vacuum pump 3 and liquid collecting is equipped in vacuum pump fixing seat 2
It is connected between case 5 by suction tube 4, suction tube 4 is equipped with suction tube shut-off valve 18, and catch box 5 is aspirated using vacuum pump 3
Interior gas reduces the pressure of catch box 5, achievees the purpose that drawing liquid by drawing liquid hose 8 and drawing liquid head 9；The top of catch box 5
It is connected with permeability cell 6, permeability cell 6 is equipped with permeability cell shut-off valve 7, when needing for the liquid in catch box 5 to be discharged, opens saturating
Tracheae shut-off valve 7 and tapping valve 13 are convenient for liquid from leakage fluid dram so that the pressure in catch box 5 is identical as ambient pressure environment
12 outflows.
The top of the catch box 5 is equipped with pressure vacuum gauge 16, passes through pressure between pressure vacuum gauge 16 and catch box 5
Table pipeline 17 is connected, and pressure gauge pipeline 17 is equipped with pressure gauge pipe break valve 15, can be convenient by pressure vacuum gauge 16
Observe the pressure in catch box 5.
The lower end surface of the pedestal 1 is connected with supporting leg 10, it is preferred that the quantity of the supporting leg 10 is four, four
Supporting leg 10 is distributed in four angles of 1 lower end surface of pedestal, and the bottom end of supporting leg 10 is rotatably connected to idler wheel 11 by rotation axis 14,
It can be convenient the mobile vacuum pumping device by idler wheel 11.
The working principle of the present embodiment is: in use, starting vacuum pump 3, opens suction tube shut-off valve 18 and drawing liquid hose
Valve 21 is closed permeability cell shut-off valve 7 and tapping valve 13, drawing liquid head 9 is inserted into liquid to be taken out, is taken out using vacuum pump 3
The gas in catch box 5 is inhaled, the pressure of catch box 5 is reduced, drawing liquid is achieved the purpose that by drawing liquid hose 8 and drawing liquid head 9, is opened
Pressure gauge pipe break valve 15 can observe the pressure in catch box 5 by pressure vacuum gauge 16, need drain after the completion of drawing liquid
When, permeability cell shut-off valve 7 and tapping valve 13 are opened, so that the pressure in catch box 5 is identical as ambient pressure environment, is convenient for liquid
It is flowed out from leakage fluid dram 12, and the tapered structure in bottom of catch box 5, is conducive to drain the liquid in catch box 5.
Embodiment 2
Referring to Fig. 2, in the utility model embodiment, a kind of vacuum pumping device, compared with Example 1, the pedestal 1
Side be connected with push rod 19, push rod 19 can be fixedly mounted on pedestal 1 by screw, and the end of push rod 19 is equipped with handle
20, it can be convenient by handle 20 and push rod 19 and push and pull the vacuum pumping device, be easy to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (1)
1. a kind of vacuum pumping device, including pedestal (1) and catch box (5), catch box (5) are mounted on pedestal (1), catch box
(5) it is connected on drawing liquid hose (8), drawing liquid hose (8) is connected with drawing liquid head (9), and drawing liquid hose (8) is equipped with drawing liquid hose valves
(21), which is characterized in that the bottom of the tapered structure in bottom of the catch box (5), catch box (5) is equipped with leakage fluid dram (12),
It is equipped with tapping valve (13), is equipped on pedestal (1) vacuum pump fixing seat (2) on leakage fluid dram (12), in vacuum pump fixing seat (2)
It is equipped with vacuum pump (3), is connected between vacuum pump (3) and catch box (5) by suction tube (4), suction tube (4), which is equipped with, to be taken out
Suction pipe shut-off valve (18) is connected with permeability cell (6) at the top of catch box (5), and permeability cell (6) is equipped with permeability cell shut-off valve (7)；
It is equipped with pressure vacuum gauge (16) at the top of the catch box (5), passes through between pressure vacuum gauge (16) and catch box (5)
Pressure gauge pipeline (17) is connected, and pressure gauge pipeline (17) is equipped with pressure gauge pipe break valve (15)；
The lower end surface of the pedestal (1) is connected with supporting leg (10)；
The bottom end of the supporting leg (10) is rotatably connected to idler wheel (11) by rotation axis (14)；
The side of the pedestal (1) is connected with push rod (19), and the end of push rod (19) is equipped with handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220088.4U CN209668748U (en) | 2018-12-27 | 2018-12-27 | A kind of vacuum pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220088.4U CN209668748U (en) | 2018-12-27 | 2018-12-27 | A kind of vacuum pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209668748U true CN209668748U (en) | 2019-11-22 |
Family
ID=68563837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220088.4U Active CN209668748U (en) | 2018-12-27 | 2018-12-27 | A kind of vacuum pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209668748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020141A (en) * | 2021-01-27 | 2021-06-25 | 启东集胜造船有限公司 | Efficient chemical residual liquid removing process for stainless steel chemical ship infusion tube |
-
2018
- 2018-12-27 CN CN201822220088.4U patent/CN209668748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020141A (en) * | 2021-01-27 | 2021-06-25 | 启东集胜造船有限公司 | Efficient chemical residual liquid removing process for stainless steel chemical ship infusion tube |
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