CN102979700A - Automatic draining device for vacuum pump and vacuum pump - Google Patents
Automatic draining device for vacuum pump and vacuum pump Download PDFInfo
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- CN102979700A CN102979700A CN2012105026009A CN201210502600A CN102979700A CN 102979700 A CN102979700 A CN 102979700A CN 2012105026009 A CN2012105026009 A CN 2012105026009A CN 201210502600 A CN201210502600 A CN 201210502600A CN 102979700 A CN102979700 A CN 102979700A
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Abstract
The invention relates to the technical field of auxiliary draining equipment of a vacuum pump, in particular to an automatic draining device for a vacuum pump, and the vacuum pump. The automatic draining device comprises a vacuum cylinder and a liquid storage box; the vacuum cylinder is provided with a gas inlet and a gas outlet; a draining port is arranged at the bottom of the vacuum cylinder; the liquid storage box comprises a liquid inlet and a liquid outlet; the draining port is communicated with the liquid inlet; a baffler is arranged inside the vacuum cylinder; the upper end of the baffler is fixed at the top of the vacuum cylinder; a certain gap reserved at the lower end of the baffler, close to the bottom of the vacuum cylinder, is used for gas to pass through; and the baffler divides the interior of the vacuum cylinder into a left vacuum chamber and a right vacuum chamber, and the bottom parts of the left and right vacuum chambers are communicated with each other. Compared with the prior art, the automatic draining device is simple in structure and convenient to control, can automatically drain the liquid, thereby reducing the loss of the vacuum pump; and the draining process does not influence the work of the vacuum pump; and a stable vacuum state can be maintained.
Description
Technical field
The present invention relates to the auxiliary liquid discharging apparatus technical field of vacuum pump, be specifically related to a kind of automatic draining device for vacuum pump and have the vacuum pump of this automatic draining device.
Background technique
Often need to use vacuum pump in the modern production process, be used for the air in the confined space is taken away, thereby provide one near the environment of vacuum, and under some working environment, this vacuum pump is when vacuumizing air amount, thereby can carry liquid in the air liquid is sucked vacuum pump, if a small amount of liquid can not cause damage to vacuum pump, but more liquid can cause vacuumize unstable, the liquid that more particularly has corrosivity or toxicity then can damage the pump housing, the maintenance cost of increasing device, and directly be discharged in the atmosphere and can pollute through vacuum pump, therefore need to carry out collection and treatment to the liquid that absorbs; Moreover, for some liquid that needs recycling, also can pollute liquid after flowing through vacuum pump, be unfavorable for the recovery of liquid.
Summary of the invention
The object of the invention is to avoid deficiency of the prior art and provide a kind of simple in structure, be convenient to control, the automatic draining device that is used for vacuum pump that vacuum is stable and have the vacuum pump of this automatic draining device.
Purpose of the present invention is achieved through the following technical solutions:
A kind of automatic draining device for vacuum pump is provided, comprise vacuum cylinder body and the liquid tank that is arranged at described vacuum cylinder body below, the relative bi-side of described vacuum cylinder body are respectively arranged with suction port and air outlet, the bottom of described vacuum cylinder body is provided with liquid port, described liquid tank comprises liquid entering hole and liquid outlet, and described liquid port is communicated with described liquid entering hole by pipeline;
Be provided with baffler in the described vacuum cylinder body, the top of described vacuum cylinder body is fixed in the upper end of described baffler, the lower end of described baffler is near the bottom of described vacuum cylinder body, and described baffler is divided into left vacuum chamber and the right vacuum chamber that the bottom communicates with the inner space of described vacuum cylinder body.
Wherein, the suction port of described vacuum cylinder body is arranged at the top of described left vacuum chamber, and the air outlet of described vacuum cylinder body is arranged at the top of described right vacuum chamber.
Wherein, be provided with the first control valve on the pipeline between described liquid port and the described liquid entering hole.
Wherein, with on the pipeline that the liquid outlet of described liquid tank is communicated be provided with the second control valve.
Wherein, a side of described liquid tank offers the relief opening for discharge opeing.
Wherein, with on the pipeline that described relief opening is communicated be provided with the 3rd control valve.
Wherein, described liquid tank is provided with liquid level sensor.
Wherein, described liquid level sensor comprises for detection of the upper liquid level sensor of upper limit liquid level with for detection of the lower liquid level sensor of bottom limit level.
The present invention also provides a kind of vacuum pump, includes the pump body, and the input end of described pump body is connected with above-mentioned automatic draining device.
Beneficial effect of the present invention:
A kind of automatic draining device for vacuum pump of the present invention comprises vacuum cylinder body and liquid tank, the bi-side that the vacuum cylinder body is relative are respectively arranged with suction port and air outlet, the bottom of vacuum cylinder body is provided with liquid port, liquid tank comprises liquid entering hole and liquid outlet, and liquid port is communicated with liquid entering hole by pipeline; Be provided with baffler in the vacuum cylinder body, the top of vacuum cylinder body is fixed in the upper end of baffler, the lower end of baffler is left certain space supplied gas and is passed through near the bottom of vacuum cylinder body, and baffler is divided into left vacuum chamber and the right vacuum chamber that the bottom communicates with the inner space of vacuum cylinder body; During work, the suction port of vacuum cylinder body connects the device that need to vacuumize, the air outlet connects vacuum pump, gas enters left vacuum chamber by suction port, owing to be subject to the barrier effect of baffler, gas enters right vacuum chamber by the space of vacuum cylinder base, enter vacuum pump by the air outlet again, in the movement process of above-mentioned gas, be attached to airborne liquid because tension force effect meeting sticks on the inwall of baffler and vacuum cylinder body, and under Action of Gravity Field, flow downward, then flow in the liquid tank by liquid port, at last the liquid in the liquid tank is discharged by liquid outlet; Compared with prior art, the liquid that automatic draining device of the present invention can will be entrained in the gas stays and automatically discharges, thereby greatly reduced the amount of liquid that the gas that enters vacuum pump is carried secretly, so that vacuum pump can be worked, reduce loss and maintenance cost to vacuum pump under stable vacuum state; The present invention is simple in structure, be easy to operate and control, when liquid in the liquid tank is about to hold when full, only need close the liquid port of vacuum cylinder body, the liquid outlet of opening liquid tank can be discharged liquid, the liquid of discharging can reclaim or recycle, can be to environment; And whole discharge opeing process can not affect the work of vacuum pump, can make the vacuum cylinder body be in stable vacuum state always.
Description of drawings
Fig. 1 is the structural representation of a kind of automatic draining device for vacuum pump of the present invention.
Include among Fig. 1:
Vacuum cylinder body 1;
Liquid tank 2;
Baffler 3;
The first control valve 4;
The second control valve 5;
The 3rd control valve 6;
Upper liquid level sensor 7;
Lower liquid level sensor 8.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment 1
The specific embodiment of a kind of automatic draining device for vacuum pump of the present invention as shown in Figure 1, comprise vacuum cylinder body 1 and the liquid tank 2 that is arranged at vacuum cylinder body 1 below, vacuum cylinder body 1 relative bi-side are respectively arranged with suction port 11 and air outlet 12, the bottom of vacuum cylinder body 1 is provided with liquid port 13, liquid tank 2 comprises liquid entering hole 21 and liquid outlet 22, and liquid port 13 is communicated with liquid entering hole 21 by pipeline;
Be provided with baffler 3 in the vacuum cylinder body 1, the top of vacuum cylinder body 1 is fixed in the upper end of baffler 3, the lower end of baffler 3 is left certain space supplied gas near the bottom of vacuum cylinder body 1 and is passed through, and baffler 3 is divided into left vacuum chamber 14 and the right vacuum chamber 15 that the bottom communicates with the inner space of vacuum cylinder body 1.
During work, the suction port 11 of vacuum cylinder body 1 connects the device that need to vacuumize, air outlet 12 connects vacuum pump, gas enters left vacuum chamber 14 by suction port 11, owing to be subject to the barrier effect of baffler 3, gas enters right vacuum chamber 15 by the space of vacuum cylinder body 1 bottom, enter vacuum pump by air outlet 12 again, in the movement process of above-mentioned gas, be attached to airborne liquid because tension force effect meeting sticks on the inwall of baffler 3 and vacuum cylinder body 1, and under Action of Gravity Field, to dirty, then enter in the liquid tank 2 by liquid port 13, at last the liquid in the liquid tank 2 is discharged by liquid outlet 22.
Concrete, the suction port 11 of vacuum cylinder body 1 is arranged at the top of left vacuum chamber 13, the air outlet 12 of vacuum cylinder body 1 is arranged at the top of right vacuum chamber 14, can prolong like this motion path of gas, thereby increase the gas and the inwall of vacuum cylinder body 1 and the contact surface area of baffler 3 that enter vacuum cylinder body 1, make to be attached on the inwall that airborne liquid sticks to baffler 3 and vacuum cylinder body 1 more and to discharge, reduce the amount of liquid that enters vacuum pump.
Concrete, be provided with the first control valve 4 on the pipeline between liquid port 13 and the liquid entering hole 21;
Concrete, and be provided with the second control valve 5 on the pipeline that the liquid outlet 22 of liquid tank 2 is communicated with;
When the vacuum pump work, the first control valve 4 is opened, and the second control valve 5 is closed, and the liquid in the vacuum cylinder body 1 flows into storage in the liquid tank 2 by liquid port 1 and liquid entering hole 21;
When the liquid in the liquid tank 2 held full the discharging, the first control valve 4 was closed, and the second control valve 5 is opened, and guaranteeing being in stable vacuum state in the vacuum cylinder body 1, and can not affect the work of vacuum pump, and liquid is discharged by the liquid outlet 22 of liquid tank 2.
Concrete, a side of liquid tank 2 offers the relief opening 23 for discharge opeing, so that liquid tank 2 communicates with atmosphere, the liquid in the liquid tank 2 is flowed out by liquid outlet 22 under Action of Gravity Field;
Concrete, and be provided with the 3rd control valve 6 on the pipeline that relief opening 23 is communicated with, be convenient to control the opening and closing of relief opening 23.
In the present embodiment, liquid tank 2 is provided with liquid level sensor;
Concrete, liquid level sensor comprises for detection of the upper liquid level sensor 7 of upper limit liquid level with for detection of the lower liquid level sensor 8 of bottom limit level;
When rising to upper limit liquid level, liquid tank 2 interior liquid levels can trigger upper liquid level sensor 7, transmit signals to control system and then control the 3rd control valve 6 and the second control valve 5 is opened, the first control valve 4 is closed, carry out the discharge opeing action, until liquid level drops to lower liquid level sensor 8 when can't detect liquid, be that liquid is greatly to racking up, the 3rd control valve 6 and the second control valve 5 are closed, and then the first control valve 4 are opened, and can return back to normal working.
Working principle of the present invention is as follows:
When vacuum pump is opened, when automatic draining device was in normal working: the 3rd control valve 6 and the second control valve 5 were closed, the first control valve 4 is opened, gas enters left vacuum chamber 14 by suction port 11, owing to be subject to the barrier effect of baffler 3, gas enters right vacuum chamber 15 by the space of vacuum cylinder body 1 bottom, enter vacuum pump by air outlet 12 again, in the said process, be attached to airborne liquid because tension force effect meeting sticks on the inwall of baffler 3 and vacuum cylinder body 1, and under Action of Gravity Field, to dirty, then enter in the liquid tank 2 by liquid port 13;
When liquid tank 2 interior liquid levels rise to upper limit liquid level, can trigger upper liquid level sensor 7, transmit signals to control system and enter the discharge opeing state: the 3rd control valve 6 and the second control valve 5 are opened, the first control valve 4 is closed, liquid tank 2 beginning discharge opeings, until liquid level drops to lower liquid level sensor 8 when can't detect liquid, namely liquid racks up substantially, and this moment, the 3rd control valve 6 and the second control valve 5 were closed, then the first control valve 4 is opened, and automatic draining device returns back to normal working.
Embodiment 2
A kind of vacuum pump of the present invention includes the pump body, and the input end of pump body is connected with automatic draining device, and automatic draining device is identical with embodiment 1.
Should be noted that at last; above embodiment is only in order to illustrate technological scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technological scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (9)
1. automatic draining device that is used for vacuum pump, it is characterized in that: comprise vacuum cylinder body and the liquid tank that is arranged at described vacuum cylinder body below, the relative bi-side of described vacuum cylinder body are respectively arranged with suction port and air outlet, the bottom of described vacuum cylinder body is provided with liquid port, described liquid tank comprises liquid entering hole and liquid outlet, and described liquid port is communicated with described liquid entering hole by pipeline;
Be provided with baffler in the described vacuum cylinder body, the top of described vacuum cylinder body is fixed in the upper end of described baffler, the lower end of described baffler is near the bottom of described vacuum cylinder body, and described baffler is divided into left vacuum chamber and the right vacuum chamber that the bottom communicates with the inner space of described vacuum cylinder body.
2. a kind of automatic draining device for vacuum pump according to claim 1, it is characterized in that: the suction port of described vacuum cylinder body is arranged at the top of described left vacuum chamber, and the air outlet of described vacuum cylinder body is arranged at the top of described right vacuum chamber.
3. a kind of automatic draining device for vacuum pump according to claim 1 is characterized in that: be provided with the first control valve on the pipeline between described liquid port and the described liquid entering hole.
4. a kind of automatic draining device for vacuum pump according to claim 3 is characterized in that: be provided with the second control valve on the pipeline that the liquid outlet of described liquid tank is communicated with.
5. a kind of automatic draining device for vacuum pump according to claim 4, it is characterized in that: a side of described liquid tank offers the relief opening for discharge opeing.
6. a kind of automatic draining device for vacuum pump according to claim 5 is characterized in that: be provided with the 3rd control valve on the pipeline that described relief opening is communicated with.
7. a kind of automatic draining device for vacuum pump according to claim 6, it is characterized in that: described liquid tank is provided with liquid level sensor.
8. a kind of automatic draining device for vacuum pump according to claim 7 is characterized in that: described liquid level sensor comprises for detection of the upper liquid level sensor of upper limit liquid level with for detection of the lower liquid level sensor of bottom limit level.
9. a vacuum pump includes the pump body, it is characterized in that: the input end of described pump body is connected with each described a kind of automatic draining device for vacuum pump in the claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105026009A CN102979700A (en) | 2012-11-30 | 2012-11-30 | Automatic draining device for vacuum pump and vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105026009A CN102979700A (en) | 2012-11-30 | 2012-11-30 | Automatic draining device for vacuum pump and vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102979700A true CN102979700A (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105026009A Pending CN102979700A (en) | 2012-11-30 | 2012-11-30 | Automatic draining device for vacuum pump and vacuum pump |
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| CN (1) | CN102979700A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971846A (en) * | 2016-05-05 | 2016-09-28 | 东莞市华盈新材料有限公司 | Method for preventing volatile matters from entering vacuum pump and buffer tank for implementing method |
| CN106141914A (en) * | 2016-07-18 | 2016-11-23 | 益阳强大机械制造有限公司 | One clears off machine vac sorb drainage arrangement |
| CN110723710A (en) * | 2018-07-17 | 2020-01-24 | 株洲时代新材料科技股份有限公司 | Liquid composite spring push-pull type vacuum liquid injection machine and liquid injection method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892550A (en) * | 1973-07-06 | 1975-07-01 | Seco Tools Ab | Apparatus for separating condensation of wax from gas |
| EP1181965A1 (en) * | 1999-03-31 | 2002-02-27 | Nicasio Paulino Mora Vallejo | Device for cleaning a fluid in the form of a vapor from a circuit |
| US6419730B1 (en) * | 2000-08-28 | 2002-07-16 | Felix Chavez | Gas transmission system including a water separator |
| JP2010016215A (en) * | 2008-07-04 | 2010-01-21 | Tokyo Electron Ltd | Trap device and reduced pressure-drying apparatus |
| CN101972553A (en) * | 2010-09-30 | 2011-02-16 | 温州市天龙轻工设备有限公司 | Device for discharging condensed liquid in vacuum state |
| CN201832492U (en) * | 2010-10-14 | 2011-05-18 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Vacuum knockout drum |
| CN202207515U (en) * | 2011-08-26 | 2012-05-02 | 湖南果秀食品有限公司 | Gas-liquid separation device used for vacuum packaging equipment |
| CN202937425U (en) * | 2012-11-30 | 2013-05-15 | 东莞台一盈拓科技股份有限公司 | Automatic liquid discharging device for vacuum pump and vacuum pump |
-
2012
- 2012-11-30 CN CN2012105026009A patent/CN102979700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892550A (en) * | 1973-07-06 | 1975-07-01 | Seco Tools Ab | Apparatus for separating condensation of wax from gas |
| EP1181965A1 (en) * | 1999-03-31 | 2002-02-27 | Nicasio Paulino Mora Vallejo | Device for cleaning a fluid in the form of a vapor from a circuit |
| US6419730B1 (en) * | 2000-08-28 | 2002-07-16 | Felix Chavez | Gas transmission system including a water separator |
| JP2010016215A (en) * | 2008-07-04 | 2010-01-21 | Tokyo Electron Ltd | Trap device and reduced pressure-drying apparatus |
| CN101972553A (en) * | 2010-09-30 | 2011-02-16 | 温州市天龙轻工设备有限公司 | Device for discharging condensed liquid in vacuum state |
| CN201832492U (en) * | 2010-10-14 | 2011-05-18 | 艾伦塔斯电气绝缘材料(珠海)有限公司 | Vacuum knockout drum |
| CN202207515U (en) * | 2011-08-26 | 2012-05-02 | 湖南果秀食品有限公司 | Gas-liquid separation device used for vacuum packaging equipment |
| CN202937425U (en) * | 2012-11-30 | 2013-05-15 | 东莞台一盈拓科技股份有限公司 | Automatic liquid discharging device for vacuum pump and vacuum pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971846A (en) * | 2016-05-05 | 2016-09-28 | 东莞市华盈新材料有限公司 | Method for preventing volatile matters from entering vacuum pump and buffer tank for implementing method |
| CN106141914A (en) * | 2016-07-18 | 2016-11-23 | 益阳强大机械制造有限公司 | One clears off machine vac sorb drainage arrangement |
| CN110723710A (en) * | 2018-07-17 | 2020-01-24 | 株洲时代新材料科技股份有限公司 | Liquid composite spring push-pull type vacuum liquid injection machine and liquid injection method |
| CN110723710B (en) * | 2018-07-17 | 2021-05-14 | 株洲时代新材料科技股份有限公司 | Liquid composite spring push-pull type vacuum liquid injection machine and liquid injection method |
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Application publication date: 20130320 |
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| RJ01 | Rejection of invention patent application after publication |