CN202493439U - Cylinder type vacuum pump - Google Patents
Cylinder type vacuum pump Download PDFInfo
- Publication number
- CN202493439U CN202493439U CN2012200417942U CN201220041794U CN202493439U CN 202493439 U CN202493439 U CN 202493439U CN 2012200417942 U CN2012200417942 U CN 2012200417942U CN 201220041794 U CN201220041794 U CN 201220041794U CN 202493439 U CN202493439 U CN 202493439U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump body
- motor
- pump
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005192 partition Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a cylinder type vacuum pump. The vacuum pump comprises a pump body and a motor, wherein the pump body is connected with the motor; the motor is provided with an output shaft which is connected with a main shaft; the main shaft is arranged inside the pump body; the top part and the bottom part of the pump body are respectively provided with a transverse clapboard; a cylinder is arranged inside the pump body at the periphery of the main shaft; the top part of the pump body is provided with a top cover; the top cover is provided with an air outlet; the bottom part of the pump body is provided with a bottom cover; the bottom cover is provided with an air outlet; the top cover and the bottom cover are fixedly connected to the transverse clapboards of the pump body through fixing bolts respectively; the transverse clapboard close to the air inlet inside the pump body is provided with a one-way air intake valve; the transverse clapboard close to the air outlet inside the pump body is provided with a one-way air outlet valve; the end of the pump body far away from the motor is provided with an end cover; and the end cover is fixed on the transverse clapboard of the pump body through bolts. The cylinder type vacuum pump, disclosed by the utility model, has the advantages of being simple in structure, high in working efficiency and convenient to assemble, disassemble, maintain as well as clean.
Description
Technical field
The utility model relates to the pump field, relates in particular to a kind of cylinder type vacuum pump.
Background technique
Vacuum pump is a kind of rotary positive-displacement vacuum pump, must have fore pump to cooperate and can use in the pressure range of broad, has bigger pumping speed to be contained dust and the insensitive mechanical device of water vapor in the gas to extracting.Vacuum pump is widely used in fields such as plastics machinery, pesticide chemical, dye chemical industry, tile machinery, Cryo Equipment, papermaking equipment, medication chemistry, food machinery, industrial furnace, electron trade, vacuum equipment, chemical fertilizer, metallurgy, oil, mine, ground processing.Vacuum pump of the prior art exists the little shortcoming such as stable of complex structure, vacuum performance, and inefficiency, and cost is high, and installation and maintenance are cleaned also inconvenient.
Therefore, be badly in need of a kind of improved technology and solve existing this problem in the existing technology.
Summary of the invention
The purpose of the utility model provides a kind of cylinder type vacuum pump.
The technological scheme that the utility model adopts is:
A kind of cylinder type vacuum pump comprises the pump housing and motor, and the said pump housing is connected with motor; Said motor is provided with output shaft, and said output shaft is connected with main shaft, and said main shaft is located at pump housing inside; Said pump housing top and bottom are respectively equipped with lateral partitions, and the peripheral pump housing of said main shaft inside is provided with cylinder, and said pump housing top is provided with top cover; Said top cover is provided with the air outlet; Said pump housing bottom is provided with bottom, and said bottom is provided with suction port, and said top cover and bottom are connected and fixed on the lateral partitions of the pump housing through fixing bolt respectively.
Said pump housing inside is provided with the breather cheek valve door near the lateral partitions of suction port, and said pump housing inside is provided with the unidirectional valve of giving vent to anger near the lateral partitions of air outlet.
The said pump housing is provided with end cap away from motor side, and said end cap passes through bolt on the lateral partitions of the pump housing.
The utility model has the advantages that: simple in structure, the vacuum performance reliable and stable, high working efficiency, cost is low, and the installing/dismounting maintenance clean is convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model.
Wherein: 1, the pump housing, 2, motor, 3, output shaft, 4, main shaft, 5, lateral partitions; 6, cylinder, 7, top cover, 8, the air outlet, 9, bottom, 10, suction port; 11, fixing bolt, 12, the breather cheek valve door, 13, the unidirectional valve of giving vent to anger, 14, end cap, 15, bolt.
Embodiment
As shown in Figure 1, a kind of cylinder type vacuum pump of the utility model comprises the pump housing 1 and motor 2; The said pump housing 1 is connected with motor 2, and said motor 2 is provided with output shaft 3, and said output shaft 3 is connected with main shaft 4; Said main shaft 4 is located at the pump housing 1 inside, and the said pump housing 1 top and bottom are respectively equipped with lateral partitions 5, and the said main shaft 4 peripheral pump housings 1 inside is provided with cylinder 6; The said pump housing 1 top is provided with top cover 7, and said top cover 7 is provided with air outlet 8, and the said pump housing 1 bottom is provided with bottom 9; Said bottom 9 is provided with 10 mouthfuls of air inlets, and said top cover 7 is connected and fixed on the lateral partitions 5 of the pump housing 1 through fixing bolt 11 respectively with bottom 9, and the said pump housing 1 inside is provided with breather cheek valve door 12 near the lateral partitions 5 of suction port 10; The said pump housing 1 inside is provided with the unidirectional valve 13 of giving vent to anger near the lateral partitions 5 of air outlet 8, and the said pump housing 1 is provided with end cap 14 away from motor 2 ends, and said end cap 14 is fixed on the lateral partitions 5 of the pump housing 1 through bolt 15; Simple in structure, vacuum performance reliable and stable, high working efficiency; Cost is low, and the installing/dismounting maintenance clean is convenient.
Claims (3)
1. a cylinder type vacuum pump comprises the pump housing and motor, it is characterized in that: the said pump housing is connected with motor; Said motor is provided with output shaft, and said output shaft is connected with main shaft, and said main shaft is located at pump housing inside; Said pump housing top and bottom are respectively equipped with lateral partitions, and the peripheral pump housing of said main shaft inside is provided with cylinder, and said pump housing top is provided with top cover; Said top cover is provided with the air outlet; Said pump housing bottom is provided with bottom, and said bottom is provided with suction port, and said top cover and bottom are connected and fixed on the lateral partitions of the pump housing through fixing bolt respectively.
2. a kind of cylinder type vacuum pump according to claim 1 is characterized in that: said pump housing inside is provided with the breather cheek valve door near the lateral partitions of suction port, and said pump housing inside is provided with the unidirectional valve of giving vent to anger near the lateral partitions of air outlet.
3. a kind of cylinder type vacuum pump according to claim 1, it is characterized in that: the said pump housing is provided with end cap away from motor side, and said end cap passes through bolt on the lateral partitions of the pump housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200417942U CN202493439U (en) | 2012-02-09 | 2012-02-09 | Cylinder type vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200417942U CN202493439U (en) | 2012-02-09 | 2012-02-09 | Cylinder type vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493439U true CN202493439U (en) | 2012-10-17 |
Family
ID=46999671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200417942U Expired - Fee Related CN202493439U (en) | 2012-02-09 | 2012-02-09 | Cylinder type vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493439U (en) |
-
2012
- 2012-02-09 CN CN2012200417942U patent/CN202493439U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130209 |