CN204729306U - The two cooling unit of vacuum pump - Google Patents
The two cooling unit of vacuum pump Download PDFInfo
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- CN204729306U CN204729306U CN201520376176.7U CN201520376176U CN204729306U CN 204729306 U CN204729306 U CN 204729306U CN 201520376176 U CN201520376176 U CN 201520376176U CN 204729306 U CN204729306 U CN 204729306U
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- liquid inlet
- inlet pipe
- vacuum pump
- cleanness
- circulating water
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Abstract
<b> the utility model relates to cooling device for vacuum pump technical field, be the two cooling unit of a kind of vacuum pump, it comprises vacuum pump, liquid inlet pipe, liquid inlet tee joint, drain pipe, fluid threeway, circulating water liquid inlet pipe, high-cleanness, high cooling medium liquid inlet pipe, circulating water drain pipe, high-cleanness, high cooling medium drain pipe; Vacuum pump is provided with feed liquor port and fluid port, feed liquor port is fixedly connected with liquid inlet pipe and communicates, the liquid inlet pipe the other end is fixedly connected with liquid inlet tee joint and communicates, and another two interfaces of liquid inlet tee joint are fixedly connected with the circulating water liquid inlet pipe being provided with circulating water intake cut-off valve with the high-cleanness, high cooling medium liquid inlet pipe being provided with high-cleanness, high cooling medium inlet cut-off valve and communicate respectively.</b><bGreatT.Gre aT.GT the utility model reasonable and compact in structure, easy to use, it is work lower use high-cleanness, high cooling medium normally, once break down, temporarily cooled by the switch of cut-off valve and changeable circulating water, there is cost-saving, safe, easy feature.</b>
Description
Technical field
the utility model relates to cooling device for vacuum pump technical field, is the two cooling unit of a kind of vacuum pump.
Background technique
current most of screw vacuum pump, oily diffusion vaccumpump all adopt the so a kind of Single Medium of circulating water as cooling medium.Because circulating water cleanliness is inadequate; often secretly the impurity such as silt can be carried; very easily cause vacuum pump in running, there will be the low phenomenon of cooling water flow; and operation the regular hour after, because the gathering of impurity can block circulating water intake filter, cause vacuum pump because of cooling water flow low interlocking stop jumping; thus cause vacuum to be difficult to maintain; not only make troubles to safety in production, add difficulty to operation, also add cost.
Summary of the invention
the utility model provides the two cooling unit of a kind of vacuum pump, overcomes the deficiency of above-mentioned prior art, and it effectively can solve vacuum pump and to stop transport the problem of the potential safety hazard brought.
the technical solution of the utility model is realized by following measures: the two cooling unit of a kind of vacuum pump, comprises vacuum pump, liquid inlet pipe, liquid inlet tee joint, drain pipe, fluid threeway, circulating water liquid inlet pipe, high-cleanness, high cooling medium liquid inlet pipe, circulating water drain pipe, high-cleanness, high cooling medium drain pipe; Vacuum pump is provided with feed liquor port and fluid port, feed liquor port is fixedly connected with liquid inlet pipe and communicates, the liquid inlet pipe the other end is fixedly connected with liquid inlet tee joint and communicates, and another two interfaces of liquid inlet tee joint are fixedly connected with the circulating water liquid inlet pipe being provided with circulating water intake cut-off valve with the high-cleanness, high cooling medium liquid inlet pipe being provided with high-cleanness, high cooling medium inlet cut-off valve and communicate respectively; Fluid port is fixedly connected with drain pipe and communicates, the drain pipe the other end is fixedly connected with fluid threeway and communicates, and another two interfaces of fluid threeway are fixedly connected with the circulating water drain pipe being provided with circulating water outlet cut-off valve with the high-cleanness, high cooling medium drain pipe being provided with high-cleanness, high cooling medium and exporting cut-off valve and communicate respectively.
here is the further optimization and/or improvements to above-mentioned model utility technological scheme:
above-mentioned liquid inlet pipe can be connected with filter.
liquid inlet pipe between above-mentioned filter and vacuum pump can be connected with pressure gauge.
liquid inlet pipe between above-mentioned filter and vacuum pump can be connected with safety valve.
liquid inlet pipe between above-mentioned filter and liquid inlet tee joint can be connected with flowmeter.
the utility model reasonable and compact in structure, easy to use, normally work is lower uses high-cleanness, high cooling medium for it, once break down, is temporarily cooled, have safe, easy, cost-saving feature by the switch of cut-off valve and changeable circulating water.
Accompanying drawing explanation
accompanying drawing 1 is the process flow diagram of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is vacuum pump, 2 is liquid inlet pipe, 3 is liquid inlet tee joint, 4 is drain pipe, 5 is fluid threeway, and 6 is circulating water liquid inlet pipe, and 7 is high-cleanness, high cooling medium liquid inlet pipe, 8 is circulating water drain pipe, 9 is high-cleanness, high cooling medium drain pipe, and 10 is circulating water intake cut-off valve, and 11 is high-cleanness, high cooling medium inlet cut-off valve, 12 is circulating water outlet cut-off valve, 13 is high-cleanness, high cooling medium outlet cut-off valve, and 14 is filter, and 15 is pressure gauge, 16 is safety valve, and 17 is flowmeter.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description, as: the position relationship of upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, the two cooling unit of this vacuum pump comprises vacuum pump 1, liquid inlet pipe 2, liquid inlet tee joint 3, drain pipe 4, fluid threeway 5, circulating water liquid inlet pipe 6, high-cleanness, high cooling medium liquid inlet pipe 7, circulating water drain pipe 8, high-cleanness, high cooling medium drain pipe 9; Vacuum pump 1 is provided with feed liquor port and fluid port, feed liquor port is fixedly connected with liquid inlet pipe 2 and communicates, liquid inlet pipe 2 the other end is fixedly connected with liquid inlet tee joint 3 and communicates, and another two interfaces of liquid inlet tee joint 3 are fixedly connected with the circulating water liquid inlet pipe 6 being provided with circulating water intake cut-off valve 10 with the high-cleanness, high cooling medium liquid inlet pipe 7 being provided with high-cleanness, high cooling medium inlet cut-off valve 11 and communicate respectively; Fluid port is fixedly connected with drain pipe 4 and communicates, drain pipe 4 the other end is fixedly connected with fluid threeway 5 and communicates, and another two interfaces of fluid threeway 5 are fixedly connected with the circulating water drain pipe 8 being provided with circulating water outlet cut-off valve 12 with the high-cleanness, high cooling medium drain pipe 9 being provided with high-cleanness, high cooling medium and exporting cut-off valve 13 and communicate respectively.During normal work, high-cleanness, high cooling medium inlet cut-off valve 11 and high-cleanness, high cooling medium outlet cut-off valve 13 are opened, circulating water intake cut-off valve 10 and circulating water outlet cut-off valve 12 are closed, high-cleanness, high cooling medium is cooled by high-cleanness, high cooling medium liquid inlet pipe 7 and high-cleanness, high cooling medium drain pipe 9 pairs of vacuum pumps 1, when high-cleanness, high cooling medium or its passage break down, close high-cleanness, high cooling medium inlet cut-off valve 11 and high-cleanness, high cooling medium outlet cut-off valve 13, open circulating water intake cut-off valve 10 and circulating water outlet cut-off valve 12, realize the switching of cooling medium, ensure the normal operation of vacuum pump 1, effective saving vacuum pump 1 is stopped transport the product treatment cost caused, system overhaul maintenance cost, greatly can reduce the rate of fault of vacuum pump 1, alleviate the burden of operator, avoid frequently in incident processing procedure, the security incident that may cause.
according to actual needs, the two cooling unit of above-mentioned vacuum pump can be made further optimization and/or improvements:
as shown in Figure 1, liquid inlet pipe 2 is connected with filter 14, the cleanliness of cooling medium can be increased, reduce equipment failure and occur.
as shown in Figure 1, the liquid inlet pipe 2 between filter 14 and vacuum pump 1 is connected with pressure gauge 15, the pressure of monitoring cooling medium.
as shown in Figure 1, the liquid inlet pipe 2 between filter 14 and vacuum pump 1 is connected with safety valve 16, coolant guiding channel safety can be ensured.
as shown in Figure 1, the liquid inlet pipe 2 between filter 14 and liquid inlet tee joint 3 is connected with flowmeter 17.
above technical characteristics constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, meet the demand of different situations.
Claims (6)
1. the two cooling unit of vacuum pump, is characterized in that comprising vacuum pump, liquid inlet pipe, liquid inlet tee joint, drain pipe, fluid threeway, circulating water liquid inlet pipe, high-cleanness, high cooling medium liquid inlet pipe, circulating water drain pipe, high-cleanness, high cooling medium drain pipe; Vacuum pump is provided with feed liquor port and fluid port, feed liquor port is fixedly connected with liquid inlet pipe and communicates, the liquid inlet pipe the other end is fixedly connected with liquid inlet tee joint and communicates, and another two interfaces of liquid inlet tee joint are fixedly connected with the circulating water liquid inlet pipe being provided with circulating water intake cut-off valve with the high-cleanness, high cooling medium liquid inlet pipe being provided with high-cleanness, high cooling medium inlet cut-off valve and communicate respectively; Fluid port is fixedly connected with drain pipe and communicates, the drain pipe the other end is fixedly connected with fluid threeway and communicates, and another two interfaces of fluid threeway are fixedly connected with the circulating water drain pipe being provided with circulating water outlet cut-off valve with the high-cleanness, high cooling medium drain pipe being provided with high-cleanness, high cooling medium and exporting cut-off valve and communicate respectively.
2. the two cooling unit of vacuum pump according to claim 1, is characterized in that liquid inlet pipe is connected with filter.
3. the two cooling unit of vacuum pump according to claim 2, is characterized in that the liquid inlet pipe between filter and vacuum pump is connected with pressure gauge.
4. the two cooling unit of the vacuum pump according to Claims 2 or 3, is characterized in that the liquid inlet pipe between filter and vacuum pump is connected with safety valve.
5. the two cooling unit of the vacuum pump according to Claims 2 or 3, is characterized in that the liquid inlet pipe between filter and liquid inlet tee joint is connected with flowmeter.
6. the two cooling unit of vacuum pump according to claim 4, is characterized in that the liquid inlet pipe between filter and liquid inlet tee joint is connected with flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376176.7U CN204729306U (en) | 2015-06-03 | 2015-06-03 | The two cooling unit of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376176.7U CN204729306U (en) | 2015-06-03 | 2015-06-03 | The two cooling unit of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729306U true CN204729306U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376176.7U Active CN204729306U (en) | 2015-06-03 | 2015-06-03 | The two cooling unit of vacuum pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN204729306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468570A (en) * | 2018-05-07 | 2018-08-31 | 李小冬 | Pneumatic vane motor vacuum pump |
-
2015
- 2015-06-03 CN CN201520376176.7U patent/CN204729306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468570A (en) * | 2018-05-07 | 2018-08-31 | 李小冬 | Pneumatic vane motor vacuum pump |
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