CN105179268A - Vacuum pump - Google Patents
Vacuum pump Download PDFInfo
- Publication number
- CN105179268A CN105179268A CN201510560200.7A CN201510560200A CN105179268A CN 105179268 A CN105179268 A CN 105179268A CN 201510560200 A CN201510560200 A CN 201510560200A CN 105179268 A CN105179268 A CN 105179268A
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- vacuum pump
- pump
- exhaust
- plastic layer
- inlet
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- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a vacuum pump and relates to the field of machineries. The vacuum pump comprises a vacuum pump body, wherein an air inlet cylinder and an air outlet cylinder are arranged on the upper surface of the vacuum pump body; an air inlet hole is formed in the top of the air inlet cylinder; a pump air inlet hole is also formed in the interior of the air inlet cylinder; an air inlet flange is mounted in the air inlet hole; a pump air inlet flange is mounted in the pump air inlet hole; an air outlet hole is formed in the top of the air outlet cylinder; a pump air outlet hole is formed in the interior of the air outlet cylinder; a separator water outlet hole is formed in the side surface of the air outlet cylinder; an air outlet flange is mounted in the air outlet hole; a pump air outlet flange is mounted in the pump air outlet hole; a plastic layer is arranged on the inner wall or the surface required to be in contact with the liquid part in the vacuum pump body; the thickness of the plastic layer is 4-8mm. The vacuum pump is long in service life and stable in structure.
Description
Technical field
The present invention relates to mechanical field, be specifically related to a kind of vacuum pump.
Background technique:
Liquid-ring vacuum pump, makes swept volume of a single chamber cyclically-varying to realize the vacuum pump of bleeding by biased impeller rotation motion in pump chamber.Its working room is by rotating pendular ring and impeller is formed, and its structure is similar to liquid rotary compressor with working principle.During work, intakeport connects and is evacuated container.Pump chamber is interior is that water is then called that water ring vaccum pump Water-ring vacuum pump structure is simple as what fill, and easy to manufacture, reliable operation, easy to use, durability is strong, can extract corrosivity, dust-containing airflow and air-water mixture.
In general vacuum pump, fastening flange is often less, causes pump body structure unstable, easily be damaged, and pump body is vulnerable to corrosion in the course of the work, affects working life, therefore, design a kind of vacuum pump that can overcome the above problems and become problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of vacuum pump, to solve the above-mentioned multinomial defect caused in prior art.
A kind of vacuum pump, comprise vacuum pump body, described vacuum pump body upper surface is provided with inlet casing and exhaust casing, described inlet casing top is provided with inlet hole, inlet casing inside is also provided with pump inlet hole, described inlet hole is provided with inlet flange, described pump inlet hole is provided with pump inlet flange, described exhaust casing top is provided with exhaust port, exhaust casing inside is provided with pump exhaust port, exhaust casing side is provided with separator weep hole, described exhaust port is provided with exhaust flange, described pump exhaust port is provided with pump exhaust flange, described vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer, the thickness of described plastic layer is 4 ~ 8mm.
Preferably, described plastic layer teflon is made.
Preferably, described vacuum pump body comprises the pump housing, bias is arranged on the axle in the pump housing, front distribution plate, rear distribution plate, axle sleeve and side cover, and the rotor of impeller and drive motor is connected to axle, and disk cam and impeller be arranged in parallel.
Preferably, the inwall of the described pump housing is provided with plastic layer.
Preferably, described front distribution plate and rear distribution plate are equipped with plastic layer.
Preferably, the surface of described axle sleeve, bearing and side cover is equipped with plastic layer.
The invention has the advantages that: this kind of vacuum pump, all flange is installed at inlet hole, pump inlet hole, exhaust port and pump exhaust port place, the structural stability of vacuum pump body, vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer, the thickness of plastic layer is 4 ~ 8mm, effectively can extend the working life of vacuum pump body, prevents the component part of vacuum pump body to be corroded.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vacuum pump of the present invention.
Wherein: 1-exhaust flange 1,2-exhaust port 2,3-inlet flange 3,4-inlet hole 4,5-pump exhaust flange 5,6-pump exhaust port 6,7-separator weep hole 7,8-pump inlet flange 8,9-pump inlet hole 9,10-plastic layer 10,11-axle sleeve 11,12-axle.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
Embodiment 1: a kind of vacuum pump, comprise vacuum pump body, described vacuum pump body upper surface is provided with inlet casing and exhaust casing, described inlet casing top is provided with inlet hole 4, inlet casing inside is also provided with pump inlet hole 9, described inlet hole 4 is provided with inlet flange 3, described pump inlet hole 9 is provided with pump inlet flange 8, described exhaust casing top is provided with exhaust port 2, exhaust casing inside is provided with pump exhaust port 6, exhaust casing side is provided with separator weep hole 7, described exhaust port 2 is provided with exhaust flange 1, described pump exhaust port 6 is provided with pump exhaust flange 5, described vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer 10, the thickness of described plastic layer 10 is 4mm.
Embodiment 2: a kind of vacuum pump, comprise vacuum pump body, described vacuum pump body upper surface is provided with inlet casing and exhaust casing, described inlet casing top is provided with inlet hole 4, inlet casing inside is also provided with pump inlet hole 9, described inlet hole 4 is provided with inlet flange 3, described pump inlet hole 9 is provided with pump inlet flange 8, described exhaust casing top is provided with exhaust port 2, exhaust casing inside is provided with pump exhaust port 6, exhaust casing side is provided with separator weep hole 7, described exhaust port 2 is provided with exhaust flange 1, described pump exhaust port 6 is provided with pump exhaust flange 5, described vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer 10, the thickness of described plastic layer 10 is 4 ~ 8mm.
Wherein, described vacuum pump body comprises the pump housing, bias is arranged on the axle in the pump housing, front distribution plate, rear distribution plate, axle sleeve 11 and side cover, and the rotor of impeller and drive motor is connected to axle 12, and disk cam and impeller be arranged in parallel.
Wherein, the inwall of the described pump housing is provided with plastic layer 10.
Embodiment 3: a kind of vacuum pump, comprise vacuum pump body, described vacuum pump body upper surface is provided with inlet casing and exhaust casing, described inlet casing top is provided with inlet hole 4, inlet casing inside is also provided with pump inlet hole 9, described inlet hole 4 is provided with inlet flange 3, described pump inlet hole 9 is provided with pump inlet flange 8, described exhaust casing top is provided with exhaust port 2, exhaust casing inside is provided with pump exhaust port 6, exhaust casing side is provided with separator weep hole 7, described exhaust port 2 is provided with exhaust flange 1, described pump exhaust port 6 is provided with pump exhaust flange 5, described vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer 10, the thickness of described plastic layer 10 is 4 ~ 8mm.
Wherein, described vacuum pump body comprises the pump housing, bias is arranged on the axle in the pump housing, front distribution plate, rear distribution plate, axle sleeve 11 and side cover, and the rotor of impeller and drive motor is connected to axle 12, and disk cam and impeller be arranged in parallel.
Wherein, described front distribution plate and rear distribution plate are equipped with plastic layer 10.
Wherein, the surface of described axle sleeve 11, bearing and side cover is equipped with plastic layer 10.
Based on above-mentioned, this kind of vacuum pump, all flange is installed at inlet hole 4, pump inlet hole 9, exhaust port 2 and pump exhaust port 6 place, the structural stability of vacuum pump body, vacuum pump body interior, needs the inwall of contact liq part or surface to be all provided with plastic layer 10, the thickness of plastic layer 10 is 4 ~ 8mm, effectively can extend the working life of vacuum pump body, prevent the component part of vacuum pump body to be corroded, the invention provides a kind of long service life, constitutionally stable vacuum pump.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (6)
1. a vacuum pump, it is characterized in that, comprise vacuum pump body, described vacuum pump body upper surface is provided with inlet casing and exhaust casing, described inlet casing top is provided with inlet hole, inlet casing inside is also provided with pump inlet hole, described inlet hole is provided with inlet flange, described pump inlet hole is provided with pump inlet flange, described exhaust casing top is provided with exhaust port, exhaust casing inside is provided with pump exhaust port, exhaust casing side is provided with separator weep hole, described exhaust port is provided with exhaust flange, described pump exhaust port is provided with pump exhaust flange, described vacuum pump body interior, the inwall of contact liq part or surface is needed all to be provided with plastic layer, the thickness of described plastic layer is 4 ~ 8mm.
2. a kind of vacuum pump according to claim 1, is characterized in that: described plastic layer teflon is made.
3. a kind of vacuum pump according to claim 1, it is characterized in that: described vacuum pump body comprises the pump housing, bias is arranged on the axle in the pump housing, front distribution plate, rear distribution plate, axle sleeve and side cover, the rotor of impeller and drive motor is connected to axle, and disk cam and impeller be arranged in parallel.
4. a kind of vacuum pump according to claim 3, is characterized in that: the inwall of the described pump housing is provided with plastic layer.
5. a kind of vacuum pump according to claim 3, is characterized in that: described front distribution plate and rear distribution plate are equipped with plastic layer.
6. a kind of vacuum pump according to claim 3, is characterized in that: the surface of described axle sleeve, bearing and side cover is equipped with plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560200.7A CN105179268A (en) | 2015-09-06 | 2015-09-06 | Vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560200.7A CN105179268A (en) | 2015-09-06 | 2015-09-06 | Vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179268A true CN105179268A (en) | 2015-12-23 |
Family
ID=54901602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560200.7A Pending CN105179268A (en) | 2015-09-06 | 2015-09-06 | Vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179268A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620113Y (en) * | 2003-04-30 | 2004-06-09 | 管向东 | Direct connected water ring type vacuum pump |
| CN101251125A (en) * | 2008-04-03 | 2008-08-27 | 湖北同方高科泵业有限公司 | Corrosion resistant water ring vacuum pump |
| CN201730872U (en) * | 2010-07-06 | 2011-02-02 | 浙江新环真空泵有限公司 | Muffling structure of water ring vacuum pump |
| CN202023744U (en) * | 2011-03-02 | 2011-11-02 | 中国人民解放军广州军区武汉总医院 | Water circulation system for water ring vacuum pump |
| CN203430810U (en) * | 2013-08-23 | 2014-02-12 | 烟台沃尔姆真空技术有限公司 | Two-stage water-ring vacuum pump |
| CN203796630U (en) * | 2014-01-23 | 2014-08-27 | 江阴市宇洁环保科技有限公司 | Water-ring vacuum pump |
| CN204371708U (en) * | 2014-12-24 | 2015-06-03 | 浙江迦南科技股份有限公司 | A kind of plain type water ring vaccum pump |
| US20150198164A1 (en) * | 2014-01-15 | 2015-07-16 | General Electric Company | Rotary machine having a volute assembly-bearing housing joint with interlocking teeth |
-
2015
- 2015-09-06 CN CN201510560200.7A patent/CN105179268A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620113Y (en) * | 2003-04-30 | 2004-06-09 | 管向东 | Direct connected water ring type vacuum pump |
| CN101251125A (en) * | 2008-04-03 | 2008-08-27 | 湖北同方高科泵业有限公司 | Corrosion resistant water ring vacuum pump |
| CN201730872U (en) * | 2010-07-06 | 2011-02-02 | 浙江新环真空泵有限公司 | Muffling structure of water ring vacuum pump |
| CN202023744U (en) * | 2011-03-02 | 2011-11-02 | 中国人民解放军广州军区武汉总医院 | Water circulation system for water ring vacuum pump |
| CN203430810U (en) * | 2013-08-23 | 2014-02-12 | 烟台沃尔姆真空技术有限公司 | Two-stage water-ring vacuum pump |
| US20150198164A1 (en) * | 2014-01-15 | 2015-07-16 | General Electric Company | Rotary machine having a volute assembly-bearing housing joint with interlocking teeth |
| CN203796630U (en) * | 2014-01-23 | 2014-08-27 | 江阴市宇洁环保科技有限公司 | Water-ring vacuum pump |
| CN204371708U (en) * | 2014-12-24 | 2015-06-03 | 浙江迦南科技股份有限公司 | A kind of plain type water ring vaccum pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |