CN209145882U - A kind of water-ring vacuum pump - Google Patents
A kind of water-ring vacuum pump Download PDFInfo
- Publication number
- CN209145882U CN209145882U CN201821860768.6U CN201821860768U CN209145882U CN 209145882 U CN209145882 U CN 209145882U CN 201821860768 U CN201821860768 U CN 201821860768U CN 209145882 U CN209145882 U CN 209145882U
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- Prior art keywords
- pump housing
- layer
- water
- central axis
- noise reduction
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Abstract
The utility model discloses a kind of water-ring vacuum pumps, including the pump housing and impeller assembly, air entry and gas outlet are equipped at the top of the pump housing, enhancement layer is arranged in pump housing outer cladding, noise reduction layer is arranged in enhancement layer outer cladding, vacuum layer is equipped between enhancement layer and noise reduction layer, impeller assembly includes central axis, impeller is set on central axis, water inlet pipe is equipped in central axis, water inlet pipe is connected at the sparge pipe in impeller blade, noise reduction layer is acoustical cotton layer, pump housing bottom is equipped with support base, the pump housing connects motor, pressure display unit is equipped at the top of the pump housing, bottom is equipped with discharge outlet, the utility model is structurally reasonable, it is convenient to operate, low noise when body uses, and internal body is easy to clean, body anti-pressure ability is strong, long service life.
Description
Technical field
The utility model relates to a kind of vacuum pump, in particular to a kind of water-ring vacuum pump.
Background technique
Water-ring vacuum pump (water-sealing vacuum pump) is the vacuum pump of extraction underground methane.It should
Vacuum pump negative pressure of suction is high, flow is small, mine little suitable for pumping volume, requiring negative pressure of suction high uses.Liquid-ring type vacuum
Pump safety is good, and general mine requires higher negative pressure of suction, so using wide.
Utility model content
The purpose of this utility model is to provide a kind of water-ring vacuum pumps.
The technical solution adopted in the utility model is:
A kind of water-ring vacuum pump, it is characterised in that: including the pump housing and impeller assembly, air entry is equipped at the top of the pump housing
With gas outlet, enhancement layer is arranged in the pump housing outer cladding, and noise reduction layer, the enhancement layer and noise reduction is arranged in the enhancement layer outer cladding
Vacuum layer is equipped between layer, the impeller assembly includes central axis, and impeller is arranged on the central axis, is equipped in the central axis
Water inlet pipe, the water inlet pipe are connected at the sparge pipe in impeller blade.
The noise reduction layer is acoustical cotton layer.
The pump housing bottom is equipped with support base.
The pump housing connects motor.
Pressure display unit is equipped at the top of the pump housing, bottom is equipped with discharge outlet.
The advantages of the utility model: structurally reasonable, it is convenient to operate, low noise when body uses, and internal body cleaning side
Just, body anti-pressure ability is strong, long service life.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, the pump housing;2, enhancement layer;3, vacuum layer;4, noise reduction layer;5, impeller assembly;6, impeller;7, central axis;8,
Air entry;9, gas outlet;10, motor;11, support base, 12, water inlet pipe;13, sparge pipe;14, discharge outlet;15, pressure is shown
Device.
Specific embodiment
As shown in Figure 1, a kind of water-ring vacuum pump, including the pump housing 1 and impeller assembly 5, air entry 8 is equipped at the top of the pump housing 1
With gas outlet 9,1 outer cladding of the pump housing is arranged enhancement layer 2, and 2 outer cladding of enhancement layer is arranged noise reduction layer 4, enhancement layer 2 and noise reduction layer 4 it
Between be equipped with vacuum layer 3, impeller assembly 5 includes central axis 7, impeller 6 is set on central axis 7, is equipped with water inlet pipe 12 in central axis 7,
Water inlet pipe 12 is connected at the sparge pipe 13 in 6 blade of impeller, and noise reduction layer 4 is acoustical cotton layer, and 1 bottom of the pump housing is equipped with support base
11, the pump housing 1 connects motor 10, and pressure display unit 15 is equipped at the top of the pump housing 1, and bottom is equipped with discharge outlet 14.
The utility model is structurally reasonable, and it is convenient to operate, low noise when body uses, and internal body is easy to clean, body
Anti-pressure ability is strong, long service life.
Claims (5)
1. a kind of water-ring vacuum pump, it is characterised in that: be equipped with including the pump housing and impeller assembly, at the top of the pump housing air entry with
Enhancement layer is arranged in gas outlet, the pump housing outer cladding, and noise reduction layer, the enhancement layer and noise reduction layer is arranged in the enhancement layer outer cladding
Between be equipped with vacuum layer, the impeller assembly includes central axis, is arranged impeller on the central axis, be equipped in the central axis into
Water pipe, the water inlet pipe are connected at the sparge pipe in impeller blade.
2. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the noise reduction layer is acoustical cotton layer.
3. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the pump housing bottom is equipped with support base.
4. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: the pump housing connects motor.
5. a kind of water-ring vacuum pump according to claim 1, it is characterised in that: be equipped with pressure at the top of the pump housing and show
Device, bottom are equipped with discharge outlet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821860768.6U CN209145882U (en) | 2018-11-13 | 2018-11-13 | A kind of water-ring vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821860768.6U CN209145882U (en) | 2018-11-13 | 2018-11-13 | A kind of water-ring vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209145882U true CN209145882U (en) | 2019-07-23 |
Family
ID=67285444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821860768.6U Active CN209145882U (en) | 2018-11-13 | 2018-11-13 | A kind of water-ring vacuum pump |
Country Status (1)
Country | Link |
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CN (1) | CN209145882U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111946439A (en) * | 2020-07-28 | 2020-11-17 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to disassemble and assemble for engine |
-
2018
- 2018-11-13 CN CN201821860768.6U patent/CN209145882U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111946439A (en) * | 2020-07-28 | 2020-11-17 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to disassemble and assemble for engine |
CN111946439B (en) * | 2020-07-28 | 2022-07-19 | 武汉市金兰发动机有限公司 | Cooling system with noise reduction function and convenient to assemble and disassemble for engine |
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