CN201529515U - Automatic draining and slag discharging device for vacuum equipment - Google Patents
Automatic draining and slag discharging device for vacuum equipment Download PDFInfo
- Publication number
- CN201529515U CN201529515U CN2009202399839U CN200920239983U CN201529515U CN 201529515 U CN201529515 U CN 201529515U CN 2009202399839 U CN2009202399839 U CN 2009202399839U CN 200920239983 U CN200920239983 U CN 200920239983U CN 201529515 U CN201529515 U CN 201529515U
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- vacuum tank
- valve
- liquid level
- vacuum
- level gauge
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Abstract
The utility model discloses an automatic draining and slag discharging device for vacuum equipment, which comprises an upper vacuum tank communicated with the vacuum equipment and is characterized in that the upper vacuum tank is communicated with a lower vacuum tank under it through a two-way pneumatic cutting valve; the lower vacuum tank is connected with a liquid level gauge, a three-way pneumatic cutting valve and a pollution discharging pump; high-low level switch signal of the liquid level gauge controls the pollution discharging pump and an electromagnetic valve; and the electromagnetic valve controls the two-way pneumatic cutting valve and three-way pneumatic cutting valve to open or close according to the high-low level output signal from the liquid level gauge. The pressure in the high vacuum storage tank is rapidly displaced to zero through rapid and effective displacement; the efficient pollution discharging pump extracts water and impurities in the system; and the pressure in the vacuum system is always maintained at a value necessary for the technology without a fluctuation through continuously automatic displacement and elimination of the pressure according to the water accumulation in the whole process.
Description
Technical field
The utility model relates to a kind of draining slag-draining device, specifically, relates to a kind of vacuum equipment and replace zero-pressure draining slag-draining device automatically under vacuum state.
Background technology
Relate to a lot of equipment in the chemical enterprise and need vacuum source, buffering as vacuum source, inevitable choice pipeline and storage tank, a lot of vacuum systems contain moisture and impurity, particularly rubber processing industry is particularly outstanding, if the buffering of vacuum is then lowered in the untimely eliminating of water in the system and impurity greatly, cause that vacuum values descends, vacuum value of velocity slowly, the accident that reduces of production efficiency.Because water under high vacuum state is difficult to even can't directly extracts with water pump, under the working condition restriction of continuous productive process, may not reduce vacuum pressure or the vavuum pump that stops carries out draining.This is the deficiencies in the prior art.
The utility model content
The technical problems to be solved in the utility model provides the automatic draining slag-draining device of a kind of vacuum equipment, by displacement fast and effectively, make the pressure of high vacuum storage tank be replaced as zero-pressure rapidly, by efficient dredge pump intrasystem water and impurity are taken away, whole process is constantly replaced automatically according to the burden of water and is got rid of, and makes the pressure of vacuum system be in the needed force value of technology all the time and does not fluctuate.
The utility model adopts following technical scheme to realize goal of the invention:
The automatic draining slag-draining device of a kind of vacuum equipment, comprise the last vacuum tank that is connected with vacuum equipment, wherein, the described vacuum tank of going up is communicated with the following vacuum tank that is positioned at its downside by the moving stop valve of two ventilations, be connected with liquid level gauge, threeway pneumatic cut-off valve and at least one dredge pump on the vacuum tank under described, described liquid level gauge is according to a described dredge pump of high low-side switch signal controlling and a magnetic valve, and described magnetic valve controls the moving stop valve of described two ventilations, the unlatching of threeway pneumatic cut-off valve according to the high low level output signal of described liquid level gauge or cuts out.
As further qualification, all be connected with Pressure gauge on described upper and lower vacuum tank, the dredge pump pipeline to the technical program.Pressure gauge is used to show the force value of the pipeline of upper and lower vacuum tank and dredge pump.
As further qualification to the technical program, describedly go up between vacuum tank and the moving stop valve of two ventilations, described vacuum tank down by and dredge pump between be respectively arranged with filter and gate valve.Gate valve plays control pipeline conducting and closes in pipe-line system effect; Filter plays the effect of filtration in pipe-line system, prevent the influence that impurity or dirt bring system and other parts.
As the further qualification to the technical program, described liquid level is counted magnetic turnover panel liquid level gauge.
As the further qualification to the technical program, the output channel of described dredge pump is provided with check valve.Impurity or dirt can only unidirectionally be exported in the check valve assurance dredge pump, can not flow back to dredge pump.
Compared with prior art, advantage of the present utility model and good effect are: the vacuum tank of going up of the present utility model is connected with the following vacuum tank that is positioned at its downside by the moving stop valve of two ventilations, be connected with liquid level gauge, threeway pneumatic cut-off valve and dredge pump on the following vacuum tank, liquid level gauge is according to high low-side switch control dredge pump, and output supply voltage is given magnetic valve simultaneously.During work, liquid level gauge extracts the height of vacuum tank down, low liquid level signal and output supply voltage are to magnetic valve, magnetic valve get electric after, the moving stop valve of control two ventilations is opened, the threeway pneumatic cut-off valve resets, on, following vacuum tank communicates, be deposited under the effect of the liquid of vacuum tank and impurity difference in height and flow automatically to down vacuum tank rapidly, instantly the vacuum tank liquid level is in a certain when high-order, the moving stop valve of solenoid control two ventilations cuts out, the threeway pneumatic cut-off valve is opened, because after the threeway pneumatic cut-off valve is opened, atmosphere enters down vacuum tank by stop valve, the high vacuum pressure pop-off of following vacuum tank, the while liquid level gauge provides signal to dredge pump and starts, liquid in the following vacuum tank and impurity are discharged, when the vacuum tank liquid level drops to a certain low level instantly, the threeway pneumatic cut-off valve is closed, and the moving stop valve of two ventilations is opened, and dredge pump quits work simultaneously, two jars of connections are a vacuum buffer tank body, last vacuum pot liquid and impurity are replaced blowdown so repeatedly from flowing to down vacuum tank, have promptly realized the automatic pollution discharge of vacuum equipment, and the vacuum pressure that last vacuum tank remains process stipulation does not fluctuate.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Among Fig. 1,1, go up vacuum tank, 2, vacuum tank down, the moving stop valve of 3, two ventilations, 4, the threeway pneumatic cut-off valve, 5, dredge pump, 6, magnetic valve, 7, liquid level gauge, 8, check valve, 9, Pressure gauge, 10, gate valve, 11, filter.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is done further to describe in detail.
Fig. 1, the utility model comprises the last vacuum tank 1 that is connected with vacuum equipment, last vacuum tank 1 is communicated with the following vacuum tank 2 that is positioned at its downside by the moving stop valve 3 of two ventilations, be connected with liquid level gauge 7, threeway pneumatic cut-off valve 4 and at least one dredge pump 5 on the following vacuum tank 2, the dredge pump 5 of this preferred embodiment is 2, one is used for blowdown, and another is standby.The startup of liquid level gauge 7 control dredge pumps 5 and stopping and the conducting of magnetic valve 6 and closing, magnetic valve 6 according to high low level output signal control two ventilations of liquid level gauge 7 move stop valve 3, threeway pneumatic cut-off valve 4 is opened separately or close.This preferred embodiment liquid level gauge 7 is preferably the magnetic turnover panel liquid level gauge of high and low position 24VDC switching value output signal.All be connected with Pressure gauge 9 on upper and lower vacuum tank 1,2 and dredge pump 5 pipelines.Pressure gauge 9 is used to show the force value of the pipeline of upper and lower vacuum tank 1,2 and dredge pump 5.Between last vacuum tank 1 and the moving stop valve 3 of two ventilations, down vacuum tank 2 by and dredge pump 5 between be respectively arranged with gate valve 10, filter 11.Gate valve 10 plays control pipeline conducting and closes in pipe-line system effect; Filter 11 plays the effect of filtration in pipe-line system, prevent the influence that impurity or dirt bring system and other parts.The output channel of dredge pump 5 is provided with check valve 8, and impurity or dirt can only unidirectionally be exported in the check valve 8 assurance dredge pumps 5, can not flow back to dredge pump.
Workflow of the present utility model is: magnetic turnover panel liquid level gauge 7 extracts the height of vacuum tank 1 down, low liquid level signal and output supply voltage are to magnetic valve 6, magnetic valve 6 electric after, the moving stop valve 3 of control two ventilations is opened, threeway pneumatic cut-off valve 4 resets, on, following vacuum tank 1,2 communicate, the liquid and the impurity that are deposited on vacuum tank 1 flow automatically to vacuum tank 2 down rapidly under the effect of difference in height, instantly vacuum tank 2 liquid levels are in a certain when high-order, the moving stop valve 3 of magnetic valve 6 controls, two ventilations cuts out, threeway pneumatic cut-off valve 4 is opened, because after threeway pneumatic cut-off valve 4 is opened, atmosphere enters down vacuum tank 2, the high vacuum pressure pop-off of following vacuum tank 2, liquid level gauge 7 provides signal to dredge pump 5 startups simultaneously, liquid in the following vacuum tank 2 and impurity are discharged, when vacuum tank 2 liquid levels drop to a certain low level instantly, threeway pneumatic cut-off valve 4 is closed, the moving stop valve 3 of two ventilations is opened, dredge pump 5 quits work simultaneously, liquid and impurity are replaced blowdown so repeatedly from flowing to down vacuum tank 2 in the last vacuum tank 1, have promptly realized the automatic pollution discharge of vacuum equipment, and the vacuum pressure that last vacuum tank 1 remains process stipulation does not fluctuate.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model also is not limited only to above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also belong to protection domain of the present utility model.
Claims (5)
1. automatic draining slag-draining device of vacuum equipment, comprise the last vacuum tank that is connected with vacuum equipment, it is characterized in that: the described vacuum tank of going up is communicated with the following vacuum tank that is positioned at its downside by the moving stop valve of two ventilations, be connected with liquid level gauge, threeway pneumatic cut-off valve and at least one dredge pump on the vacuum tank under described, described liquid level gauge is according to a described dredge pump of high low-side switch signal controlling and a magnetic valve, and described magnetic valve controls the moving stop valve of described two ventilations, the unlatching of threeway pneumatic cut-off valve according to the high low level output signal of described liquid level gauge or cuts out.
2. according to the described automatic draining slag-draining device of claim 1, it is characterized in that: all be connected with Pressure gauge on described upper and lower vacuum tank, the dredge pump pipeline.
3. according to the described automatic draining slag-draining device of claim 1, it is characterized in that: describedly go up between vacuum tank and the moving stop valve of two ventilations, described vacuum tank down by and dredge pump between be respectively arranged with filter and gate valve.
4. according to the described automatic draining slag-draining device of one of claim 1-3, it is characterized in that: described liquid level is counted magnetic turnover panel liquid level gauge.
5. according to the described automatic draining slag-draining device of one of claim 1-3, it is characterized in that: the output channel of described dredge pump is provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202399839U CN201529515U (en) | 2009-10-21 | 2009-10-21 | Automatic draining and slag discharging device for vacuum equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202399839U CN201529515U (en) | 2009-10-21 | 2009-10-21 | Automatic draining and slag discharging device for vacuum equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529515U true CN201529515U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202399839U Expired - Fee Related CN201529515U (en) | 2009-10-21 | 2009-10-21 | Automatic draining and slag discharging device for vacuum equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201529515U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614813A (en) * | 2012-03-29 | 2012-08-01 | 中国寰球工程公司 | Non-shutdown airtight melt cinder discharging system and method of vacuum container for high-viscosity flowing liquid |
| CN102634811A (en) * | 2012-04-25 | 2012-08-15 | 攀钢集团西昌钢钒有限公司 | Sequential deslagging control device for soaking tanks and automatic deslagging soaking tank |
| CN111576583A (en) * | 2020-06-03 | 2020-08-25 | 上海菲澈环境科技有限公司 | Vacuum sewage disposal method and vacuum sewage disposal system |
-
2009
- 2009-10-21 CN CN2009202399839U patent/CN201529515U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614813A (en) * | 2012-03-29 | 2012-08-01 | 中国寰球工程公司 | Non-shutdown airtight melt cinder discharging system and method of vacuum container for high-viscosity flowing liquid |
| CN102614813B (en) * | 2012-03-29 | 2015-04-01 | 中国寰球工程公司 | Non-shutdown airtight melt cinder discharging system and method of vacuum container for high-viscosity flowing liquid |
| CN102634811A (en) * | 2012-04-25 | 2012-08-15 | 攀钢集团西昌钢钒有限公司 | Sequential deslagging control device for soaking tanks and automatic deslagging soaking tank |
| CN102634811B (en) * | 2012-04-25 | 2013-12-11 | 攀钢集团西昌钢钒有限公司 | Sequential deslagging control device for soaking tanks and automatic deslagging soaking tank |
| CN111576583A (en) * | 2020-06-03 | 2020-08-25 | 上海菲澈环境科技有限公司 | Vacuum sewage disposal method and vacuum sewage disposal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |