CN204646662U - A kind of vacuum pump closed circuit circulatory system - Google Patents
A kind of vacuum pump closed circuit circulatory system Download PDFInfo
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- CN204646662U CN204646662U CN201520316806.1U CN201520316806U CN204646662U CN 204646662 U CN204646662 U CN 204646662U CN 201520316806 U CN201520316806 U CN 201520316806U CN 204646662 U CN204646662 U CN 204646662U
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Abstract
The utility model discloses a kind of vacuum pump closed circuit circulatory system, be intended to solve pumped gas when existing vacuum pump uses mix with working solution, part organic solvent, toxic substance can be contained in the water that drain opening is discharged, these water directly discharge can to environment, and not easy to be recycled by the organic solvent extracted, wasting deficiency.This model utility comprises base, be arranged on the liquid-ring vacuum pump on base, condenser, gas-liquid separator, liquid-ring vacuum pump is provided with suction tude, discharge pipe, return liquid mouth, suction tude is connected with safety check, suction tude upper end is provided with bleeding point, gas-liquid separator is provided with mixed solution import, liquid port, relief opening, condenser is provided with liquid entering hole and liquid outlet, discharge pipe on liquid-ring vacuum pump connects the mixed solution import of gas-liquid separator by pipeline, the liquid port of gas-liquid separator connects the liquid entering hole of condenser by pipeline, the liquid outlet of condenser returns liquid mouth by pipeline connecting fluid ring vacuum pump.
Description
Technical field
The utility model relates to a kind of vacuum pump system, and more particularly, it relates to a kind of vacuum pump closed circuit circulatory system.
Background technique
Along with the development of the industries such as chemical industry, medicine, food, oil, metallurgy, and country is to the promotion energetically of environmental protection and requirement, and make to have energy-conservation and efficient pumping equipment has had application and demand widely in enterprise's production process.Because the material great majority related in the unit operation of vacuum acquirement have certain Korrosionsmedium, although have much acidproof anti-corrosive type liquid ring vacuum pump and solvent-proof liquid-ring vacuum pump at present, but water ring pump is when extracting gas, pumped gas mixes with working solution, part organic solvent, toxic substance can be contained in the water that drain opening is discharged, these water directly discharge meeting to environment, and not easy to be recycled by the organic solvent extracted, and cause waste.
Model utility content
The utility model overcomes pumped gas when existing vacuum pump uses and mixes with working solution, part organic solvent can be contained in the water that drain opening is discharged, toxic substance, these water directly discharge can to environment, and it is not easy to be recycled by the organic solvent extracted, wasting deficiency, provide a kind of vacuum pump closed circuit circulatory system, gas-liquid separation can be carried out during its work, isolated waste gas is discharged from relief opening, the gas of discharging is not easily to environment, isolated liquid turns back to vacuum pump and recycles, organic solvent can be recycled, avoid waste.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of vacuum pump closed circuit circulatory system, comprise base, be arranged on the liquid-ring vacuum pump on base, condenser, gas-liquid separator, liquid-ring vacuum pump is provided with suction tude, discharge pipe, return liquid mouth, suction tude is connected with safety check, suction tude upper end is provided with bleeding point, gas-liquid separator is provided with mixed solution import, liquid port, relief opening, condenser is provided with liquid entering hole and liquid outlet, discharge pipe on liquid-ring vacuum pump connects the mixed solution import of gas-liquid separator by pipeline, the liquid port of gas-liquid separator connects the liquid entering hole of condenser by pipeline, the liquid outlet of condenser returns liquid mouth by pipeline connecting fluid ring vacuum pump, gas-liquid separator is provided with level meter, gas-liquid separator upper end is provided with fluid infusion mouth, cavitation protective tube is connected with between gas-liquid separator and liquid-ring vacuum pump.
During work, pumped gas medium enters in liquid-ring vacuum pump by bleeding point, the gas-liquid mixture that liquid-ring vacuum pump is discharged is transported to the mixed solution import of gas-liquid separator from discharge pipe, and gas-liquid separation is carried out in gas-liquid separator, gas is discharged from relief opening, and liquid is transported to the liquid entering hole of condenser from liquid port, and after carrying out cooling processing within the condenser, what be transported to liquid-ring vacuum pump from the liquid outlet condenser returns liquid mouth, recycles.Gas-liquid separation can be carried out during this vacuum pump closed circuit circulatory system work, isolated waste gas is discharged from relief opening, and the gas of discharge is not easily to environment, and isolated liquid turns back to vacuum pump and recycles, organic solvent can be recycled, and avoids waste.When the working solution of gas-liquid separator is not enough, carry out fluid infusion by fluid infusion mouth, ensure the normal work of gas-liquid separator.Level meter can observe the liquid level in gas-liquid separator.When the saturation vapour pressure of liquid ring vacuum pump intake pressure close to working solution, cavitation protective tube plays a very good protection.
As preferably, suction tude is provided with vacuum gauge, on condenser liquid outlet, Bonding pressure table, condenser is provided with thermometer.Vacuum gauge is convenient to observe suction pressure, and pressure becomes the pressure being convenient to observe condenser liquid outlet.Thermometer is convenient to the temperature judged in condenser.
As preferably, gas-liquid separator upper end is provided with the spill pipe be obliquely installed, and spill pipe upper end is tightly connected end cap.Unnecessary parting liquid can be discharged by spill pipe, ensures gas-liquid separator safe operation.
As preferably, the pipeline between gas-liquid separator liquid port and condenser liquid entering hole is provided with safety check.Safety check prevents shuts down reflux phenomenon.
As preferably, the liquid mouth position of returning of the liquid entering hole position of the mixed solution entrance location of suction tude upper end, discharge pipe upper end, gas-liquid separator, the liquid port position of gas-liquid separator, condenser, the liquid outlet position of condenser, liquid-ring vacuum pump is equipped with flange.Be connected with pipeline by flange, connect reliable, good airproof performance.
Compared with prior art, the beneficial effects of the utility model are: can carry out gas-liquid separation during the work of vacuum pump closed circuit circulatory system, isolated waste gas is discharged from relief opening, the gas of discharging is not easily to environment, isolated liquid turns back to vacuum pump and recycles, organic solvent can be recycled, and avoids waste.
Accompanying drawing explanation
Fig. 1 is side view of the present utility model;
Fig. 2 is plan view of the present utility model;
In figure: 1, base, 2, liquid-ring vacuum pump, 3, condenser, 4, gas-liquid separator; 5, suction tude, 6, discharge pipe, 7, return liquid pipe, 8, safety check; 9, bleeding point, 10, mixed solution import, 11, liquid port, 12, relief opening; 13, liquid entering hole, 14, liquid outlet, 15, level meter, 16, fluid infusion mouth; 17, cavitation protective tube, 18, vacuum gauge, 19, pressure gauge; 20, thermometer, 21, spill pipe, 22, end cap.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of vacuum pump closed circuit circulatory system is (see accompanying drawing 1, accompanying drawing 2), comprise base 1, be arranged on the liquid-ring vacuum pump 2 on base, condenser 3, gas-liquid separator 4, liquid-ring vacuum pump is provided with suction tude 5, discharge pipe 6, return liquid mouth 7, suction tude is connected with safety check 8, suction tude upper end is provided with bleeding point 9, gas-liquid separator is provided with mixed solution import 10, liquid port 11, relief opening 12, condenser is provided with liquid entering hole 13 and liquid outlet 14, discharge pipe on liquid-ring vacuum pump connects the mixed solution import of gas-liquid separator by pipeline, the liquid port of gas-liquid separator connects the liquid entering hole of condenser by pipeline, the liquid outlet of condenser returns liquid mouth by pipeline connecting fluid ring vacuum pump, gas-liquid separator is provided with level meter 15, gas-liquid separator upper end is provided with fluid infusion mouth 16, cavitation protective tube 17 is connected with between gas-liquid separator and liquid-ring vacuum pump.Suction tude is provided with vacuum gauge 18, Bonding pressure table 19 on condenser liquid outlet, condenser is provided with thermometer 20.Gas-liquid separator upper end is provided with the spill pipe 21 be obliquely installed, and spill pipe upper end is tightly connected end cap 22.Pipeline between gas-liquid separator liquid port and condenser liquid entering hole is provided with safety check.The liquid mouth position of returning of the liquid entering hole position of the mixed solution entrance location of suction tude upper end, discharge pipe upper end, gas-liquid separator, the liquid port position of gas-liquid separator, condenser, the liquid outlet position of condenser, liquid-ring vacuum pump is equipped with flange for being connected with pipeline.
During work, pumped gas medium enters in liquid-ring vacuum pump by bleeding point, the gas-liquid mixture that liquid-ring vacuum pump is discharged is transported to the mixed solution import of gas-liquid separator from discharge pipe, and gas-liquid separation is carried out in gas-liquid separator, gas is discharged from relief opening, and liquid is transported to the liquid entering hole of condenser from liquid port, and after carrying out cooling processing within the condenser, what be transported to liquid-ring vacuum pump from the liquid outlet condenser returns liquid mouth, recycles.Gas-liquid separation can be carried out during this vacuum pump closed circuit circulatory system work, isolated waste gas is discharged from relief opening, and the gas of discharge is not easily to environment, and isolated liquid turns back to vacuum pump and recycles, organic solvent can be recycled, and avoids waste.When the working solution of gas-liquid separator is not enough, carry out fluid infusion by fluid infusion mouth, ensure the normal work of gas-liquid separator.Level meter can observe the liquid level in gas-liquid separator.When the saturation vapour pressure of liquid ring vacuum pump intake pressure close to working solution, cavitation protective tube plays a very good protection.
Upper described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technological scheme described in claim.
Claims (5)
1. a vacuum pump closed circuit circulatory system, it is characterized in that, comprise base, be arranged on the liquid-ring vacuum pump on base, condenser, gas-liquid separator, liquid-ring vacuum pump is provided with suction tude, discharge pipe, return liquid mouth, suction tude is connected with safety check, suction tude upper end is provided with bleeding point, gas-liquid separator is provided with mixed solution import, liquid port, relief opening, condenser is provided with liquid entering hole and liquid outlet, discharge pipe on liquid-ring vacuum pump connects the mixed solution import of gas-liquid separator by pipeline, the liquid port of gas-liquid separator connects the liquid entering hole of condenser by pipeline, the liquid outlet of condenser returns liquid mouth by pipeline connecting fluid ring vacuum pump, gas-liquid separator is provided with level meter, gas-liquid separator upper end is provided with fluid infusion mouth, cavitation protective tube is connected with between gas-liquid separator and liquid-ring vacuum pump.
2. a kind of vacuum pump closed circuit circulatory system according to claim 1, it is characterized in that, suction tude is provided with vacuum gauge, on condenser liquid outlet, Bonding pressure table, condenser is provided with thermometer.
3. a kind of vacuum pump closed circuit circulatory system according to claim 1, it is characterized in that, gas-liquid separator upper end is provided with the spill pipe be obliquely installed, and spill pipe upper end is tightly connected end cap.
4. a kind of vacuum pump closed circuit circulatory system according to claim 1 or 2 or 3, is characterized in that, the pipeline between gas-liquid separator liquid port and condenser liquid entering hole is provided with safety check.
5. a kind of vacuum pump closed circuit circulatory system according to claim 1 or 2 or 3, it is characterized in that, the liquid mouth position of returning of the liquid entering hole position of the mixed solution entrance location of suction tude upper end, discharge pipe upper end, gas-liquid separator, the liquid port position of gas-liquid separator, condenser, the liquid outlet position of condenser, liquid-ring vacuum pump is equipped with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316806.1U CN204646662U (en) | 2015-05-15 | 2015-05-15 | A kind of vacuum pump closed circuit circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316806.1U CN204646662U (en) | 2015-05-15 | 2015-05-15 | A kind of vacuum pump closed circuit circulatory system |
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| Publication Number | Publication Date |
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| CN204646662U true CN204646662U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520316806.1U Active CN204646662U (en) | 2015-05-15 | 2015-05-15 | A kind of vacuum pump closed circuit circulatory system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640651A (en) * | 2017-01-06 | 2017-05-10 | 东方雨虹民用建材有限责任公司 | Method and system for realizing high-efficiency and energy-saving operation of liquid ring vacuum unit |
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2015
- 2015-05-15 CN CN201520316806.1U patent/CN204646662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640651A (en) * | 2017-01-06 | 2017-05-10 | 东方雨虹民用建材有限责任公司 | Method and system for realizing high-efficiency and energy-saving operation of liquid ring vacuum unit |
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