CN201687684U - Vacuum pump gas absorption device and vacuum set adopting same - Google Patents
Vacuum pump gas absorption device and vacuum set adopting same Download PDFInfo
- Publication number
- CN201687684U CN201687684U CN2010201639503U CN201020163950U CN201687684U CN 201687684 U CN201687684 U CN 201687684U CN 2010201639503 U CN2010201639503 U CN 2010201639503U CN 201020163950 U CN201020163950 U CN 201020163950U CN 201687684 U CN201687684 U CN 201687684U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum pump
- cylindrical shell
- absorbing device
- pump gas
- 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
Images
Abstract
The utility model provides a vacuum pump gas absorption device, which comprises a supporting shed plate, a cooling coil pipe, a packing ring and a packing press plate. A first vacuum pipe, a second vacuum pipe, a freezing saline inlet pipe and a freezing saline return pipe are arranged on an outer wall, wherein the first vacuum pipe is connected with a user, and the second vacuum pipe is connected with a vacuum pump. A vacuum set adopting the device comprises the vacuum pump, a vacuum buffer tank, a third vacuum pipe and at least one vacuum pump gas absorption device; the vacuum pump gas absorption device is communicated with the vacuum buffer tank by the aid of the second vacuum pipe; and the vacuum buffer tank is communicated with the vacuum pump by the aid of the third vacuum pipe. The vacuum pump gas absorption device has the advantage of effectively decreasing crystallization and corrosion generated by gas inside an inner cavity of a pump body because of gas absorption implemented on a vacuum pipeline, thereby avoiding serious damage of the vacuum pump. The vacuum set adopting the device reduces overhaul cost and improves equipment use ratio.
Description
Technical field
The utility model relates to vacuum equipment, specifically, relates to the vacuum unit of a kind of vacuum pump gas absorbing device and this device of employing.
Background technique
In the vacuum equipment field, because the working procedure of vacuum pump is the process of decompression, the gas of understanding in some material enters the pump housing, and the time one is long, and the gas that enters can produce crystallization and corrosion at pump housing inner chamber, and vacuum pump is produced serious damage.One does not have the auxiliary device that absorbs gas traditional vacuum unit self, and this is the important topic that the vacuum unit is transformed.
The model utility content
The purpose of this utility model is the various defectives that overcome known technology, provide a kind of and can reduce that gas enters the pump housing in the material, reduce the spoilage of vacuum pump, thereby reduce the cost of overhaul, improve the vacuum pump gas absorbing device of Utilization ratio and the vacuum unit of this device of employing.
The vacuum pump gas absorbing device that the utility model provides, comprise cylindrical shell and upper cover plate thereof, first vacuum tube that is connected with the user is installed on the outer wall of described cylindrical shell, second vacuum tube that is connected with vacuum pump, and chilled brine inlet pipe and chilled brine return pipe, be provided with the support refractory slab in the inner chamber of described cylindrical shell, cooling coil, packing ring and hold-down grid, wherein, the sidewall that first vacuum tube is positioned at the bottom of described cylindrical shell and passes described cylindrical shell communicates with the inner chamber of cylindrical shell, second vacuum tube is positioned at the top of described cylindrical shell and passes described upper cover plate and communicates with the inner chamber of cylindrical shell, the inlet of cooling coil is positioned at the bottom of described cylindrical shell, the outlet of cooling coil is positioned at the top of described cylindrical shell, the sidewall that the entry end of cooling coil passes described cylindrical shell communicates with the chilled brine inlet pipe, the sidewall that the outlet end of cooling coil passes described cylindrical shell communicates with the chilled brine return pipe, supporting refractory slab is positioned on the sidewall that the cooling coil bottom is fixedly mounted on described cylindrical shell, described hold-down grid places the top of described cooling coil, and packing ring is filled in and supports between refractory slab and the hold-down grid.
The utility model vacuum pump gas absorbing device is equipped with first valve on the described chilled brine inlet pipe of wherein said inlet one end, on the described chilled brine return pipe of described outlet one end second valve is installed.
The utility model vacuum pump gas absorbing device, wherein said support refractory slab is welded on the sidewall of described cylindrical shell, and described hold-down grid is being fixed on by spot welding on the sidewall of described cylindrical shell after the inner installation.
A kind of vacuum unit that adopts described vacuum pump gas absorbing device that the utility model provides, comprise vacuum pump, vacuum buffer tank, the 3rd vacuum tube and at least one described vacuum pump gas absorbing device, described vacuum pump gas absorbing device communicates with vacuum buffer tank by second vacuum tube, and vacuum buffer tank communicates with vacuum pump by the 3rd vacuum tube.
The utility model adopts the vacuum unit of described vacuum pump gas absorbing device, wherein on second vacuum tube of described vacuum pump gas absorbing device one end, the 3rd valve is installed, on second vacuum tube of described vacuum buffer tank one end, the 4th valve is installed, on the 3rd vacuum tube of vacuum buffer tank one end, the 5th valve is installed.
The utility model adopts the vacuum unit of described vacuum pump gas absorbing device, and wherein said vacuum pump gas absorbing device is 2 of connection parallel with one another.
The utility model vacuum pump gas absorbing device, its cylindrical shell is provided with and supports refractory slab, cooling coil, packing ring and hold-down grid, outer wall is provided with first vacuum tube that is connected with the user, second vacuum tube that is connected with vacuum pump, and chilled brine inlet pipe and chilled brine return pipe, on vacuum line, implement absorption to the gas in the material, reduce crystallization and corrosion that gas produces at pump housing inner chamber effectively, thereby avoided vacuum pump to produce serious damage.Adopt the vacuum unit of this device then to reduce the cost of overhaul, improved Utilization ratio.
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in the hope of the purpose of this utility model, feature and advantage are obtained more deep understanding.
Description of drawings
Fig. 1 is the utility model vacuum pump gas absorbing device and the structural drawing that adopts the vacuum unit of this device.
Embodiment
Referring to Fig. 1, the utility model vacuum pump gas absorbing device, comprise cylindrical shell 51 and upper cover plate 56 thereof, first vacuum tube 41 that is connected with the user, second vacuum tube 42 that is connected with vacuum pump 1 are installed on the outer wall of cylindrical shell 51, and chilled brine inlet pipe 62 and chilled brine return pipe 64.Be provided with in the inner chamber of cylindrical shell 51 and support refractory slab 52, cooling coil 54, packing ring 55 and hold-down grid 53.
Wherein, the sidewall that first vacuum tube 41 is positioned at the bottom of cylindrical shell 51 and passes cylindrical shell 51 communicates with the inner chamber of cylindrical shell 51, and second vacuum tube 42 is positioned at the top of cylindrical shell 51 and passes upper cover plate 56 and communicates with the inner chamber of cylindrical shell 51.
The inlet 61 of cooling coil 54 is positioned at the bottom of cylindrical shell 51, and the outlet 63 of cooling coil 54 is positioned at the top of cylindrical shell 51.The sidewall that the entry end of cooling coil 54 passes cylindrical shell 51 communicates with chilled brine inlet pipe 62, and the sidewall that the outlet end of cooling coil 54 passes cylindrical shell 51 communicates with chilled brine return pipe 64.On the chilled brine inlet pipe 62 of inlet 61 1 ends, first valve 66 is installed, exports on the chilled brine return pipe 64 of 63 1 ends second valve 65 is installed.Support refractory slab 52 and be positioned at cooling coil 54 bottoms, support refractory slab 52 and be welded on the sidewall of cylindrical shell 51.Hold-down grid 53 places the top of cooling coil 54, and packing ring 55 is filled in and supports between refractory slab 52 and the hold-down grid 53.After inner installation, hold-down grid 53 is fixed on the sidewall of cylindrical shell 51 by spot welding.
Referring to Fig. 1, adopt the vacuum unit of vacuum pump gas absorbing device, comprise vacuum pump 1, vacuum buffer tank 2, the 3rd vacuum tube 3 and 2 vacuum pump gas absorbing devices 5 that are connected parallel with one another, vacuum pump gas absorbing device 5 communicates with vacuum buffer tank 2 by second vacuum tube 42, and vacuum buffer tank 2 communicates with vacuum pump 1 by the 3rd vacuum tube 3.
In other embodiment of the utility model vacuum pump gas absorbing device, vacuum pump gas absorbing device 5 also can be for a plurality of.
The following describes the working procedure of the vacuum unit of the utility model vacuum pump gas absorbing device and this device of employing.
Referring to Fig. 1, when vacuum pump 1 is received the user, for example insert and have the vacuum distillation tower that heating back liquid produces, earlier it is communicated with the inner chamber of cylindrical shell 51 by first vacuum tube 41, cylindrical shell 51 is communicated with vacuum buffer tank 2 by second vacuum tube 42, vacuum buffer tank 2 is communicated with vacuum pump 1 by the 3rd vacuum tube 3 and open the 3rd valve 43, the 4th valve 44 and the 5th valve 45.Then, cooling coil 54 is communicated with chilled brine inlet pipe 62, chilled brine return pipe 64 respectively and open first valve 66 and second valve 65.
Can produce gas in the liquid after the heating that fractionating tower is discharged, have part water vapour in these gases and do not have gas material under the total condensation through overhead condenser.The water vapour and the material gas process vacuum pump gas absorbing device 5 that do not have condensation to get off, constantly mobile chilled brines after the refrigerating machine refrigeration are supplied with a cold again cooling space in the cooling coil 54.Packing ring 55 1 is the absorption material, the 2nd, and stop the flow velocity of gas to make the time of gas stop longer, the time that is converted to liquid by gas is more sufficient, fully absorbs cold.Water vapour and material gas change liquid or solid through after the cooling again into by gas, are adsorbed on the packing ring 55 or flow in the vacuum buffer tank 2, reduce water vapour and material gas and enter vacuum pump 1, avoid the corrosion and the wearing and tearing of vacuum pump.
Embodiment recited above is described preferred implementation of the present utility model, is not that design of the present utility model and scope are limited.Under the prerequisite that does not break away from the utility model design concept; various modification and improvement that related domain ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (9)
1. vacuum pump gas absorbing device, it is characterized in that comprising cylindrical shell (51) and upper cover plate (56) thereof, first vacuum tube (41) that is connected with the user is installed on the outer wall of described cylindrical shell (51), second vacuum tube (42) that is connected with vacuum pump (1), and chilled brine inlet pipe (62) and chilled brine return pipe (64), be provided with in the inner chamber of described cylindrical shell (51) and support refractory slab (52), cooling coil (54), packing ring (55) and hold-down grid (53), wherein, the sidewall that described first vacuum tube (41) is positioned at the bottom of described cylindrical shell (51) and passes described cylindrical shell (51) communicates with the inner chamber of described cylindrical shell (51), described second vacuum tube (42) is positioned at the top of described cylindrical shell (51) and passes described upper cover plate (56) and communicates with the inner chamber of described cylindrical shell (51), the inlet (61) of described cooling coil (54) is positioned at the bottom of described cylindrical shell (51), the outlet (63) of described cooling coil (54) is positioned at the top of described cylindrical shell (51), the sidewall that the entry end of described cooling coil (54) passes described cylindrical shell (51) communicates with described chilled brine inlet pipe (62), the sidewall that the outlet end of described cooling coil (54) passes described cylindrical shell (51) communicates with described chilled brine return pipe (64), described support refractory slab (52) is positioned at described cooling coil (54) bottom and is fixedly mounted on the sidewall of described cylindrical shell (51), described hold-down grid (53) places the top of described cooling coil (54), and described packing ring (55) is filled between described support refractory slab (52) and the described hold-down grid (53).
2. vacuum pump gas absorbing device according to claim 1, it is characterized in that on the described chilled brine inlet pipe (62) of described inlet (61) one ends first valve (66) being installed, on the described chilled brine return pipe (64) of described outlet (63) one ends second valve (65) is installed.
3. vacuum pump gas absorbing device according to claim 1 and 2 is characterized in that described support refractory slab (52) is welded on the sidewall of described cylindrical shell (51), and described hold-down grid (53) is fixed on the sidewall of described cylindrical shell (51) by spot welding.
4. vacuum unit that adopts the described vacuum pump gas absorbing device of claim 1-2, it is characterized in that comprising vacuum pump (1), vacuum buffer tank (2), the 3rd vacuum tube (3) and at least one described vacuum pump gas absorbing device (5), described vacuum pump gas absorbing device communicates with described vacuum buffer tank (2) by described second vacuum tube (42), and described vacuum buffer tank (2) communicates with described vacuum pump (1) by described the 3rd vacuum tube (3).
5. vacuum unit according to claim 4, it is characterized in that on described second vacuum tube (42) of described vacuum pump gas absorbing device (5) one ends, the 3rd valve (43) being installed, on described second vacuum tube (42) of described vacuum buffer tank (2) one ends, the 4th valve (44) is installed, on described the 3rd vacuum tube (3) of described vacuum buffer tank (2) one ends, the 5th valve (45) is installed.
6. according to claim 4 or 5 described vacuum units, it is characterized in that described vacuum pump gas absorbing device (5) 2 for connection parallel with one another.
7. vacuum unit that adopts the described vacuum pump gas absorbing device of claim 3, it is characterized in that comprising vacuum pump (1), vacuum buffer tank (2), the 3rd vacuum tube (3) and at least one described vacuum pump gas absorbing device (5), described vacuum pump gas absorbing device (5) communicates with described vacuum buffer tank (2) by described second vacuum tube (42), and described vacuum buffer tank (2) communicates with described vacuum pump (1) by described the 3rd vacuum tube (3).
8. vacuum unit according to claim 7, it is characterized in that on described second vacuum tube (42) of described vacuum pump gas absorbing device (5) one ends, the 3rd valve (43) being installed, on described second vacuum tube (42) of described vacuum buffer tank (2) one ends, the 4th valve (44) is installed, on described the 3rd vacuum tube (3) of described vacuum buffer tank (2) one ends, the 5th valve (45) is installed.
9. according to claim 7 or 8 described vacuum units, it is characterized in that described vacuum pump gas absorbing device (5) 2 for connection parallel with one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639503U CN201687684U (en) | 2010-04-20 | 2010-04-20 | Vacuum pump gas absorption device and vacuum set adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639503U CN201687684U (en) | 2010-04-20 | 2010-04-20 | Vacuum pump gas absorption device and vacuum set adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687684U true CN201687684U (en) | 2010-12-29 |
Family
ID=43375967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201639503U Expired - Fee Related CN201687684U (en) | 2010-04-20 | 2010-04-20 | Vacuum pump gas absorption device and vacuum set adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687684U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261320A (en) * | 2011-05-26 | 2011-11-30 | 苏州思睿屹新材料股份有限公司 | Vacuum buffer barrel for assisting vacuum pump |
| CN105781932A (en) * | 2014-12-25 | 2016-07-20 | 陈闺艳 | High-vacuum sucking system |
| CN107191358A (en) * | 2017-06-28 | 2017-09-22 | 无锡市银杏塑业科技有限公司 | A kind of cooling device for vacuum pump |
| CN110685892A (en) * | 2019-10-31 | 2020-01-14 | 汤业禧 | Diaphragm vacuum pump |
-
2010
- 2010-04-20 CN CN2010201639503U patent/CN201687684U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261320A (en) * | 2011-05-26 | 2011-11-30 | 苏州思睿屹新材料股份有限公司 | Vacuum buffer barrel for assisting vacuum pump |
| CN105781932A (en) * | 2014-12-25 | 2016-07-20 | 陈闺艳 | High-vacuum sucking system |
| CN107191358A (en) * | 2017-06-28 | 2017-09-22 | 无锡市银杏塑业科技有限公司 | A kind of cooling device for vacuum pump |
| CN110685892A (en) * | 2019-10-31 | 2020-01-14 | 汤业禧 | Diaphragm vacuum pump |
| CN110685892B (en) * | 2019-10-31 | 2021-09-03 | 福雪莱冷暖设备(东莞)有限公司 | Diaphragm vacuum pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201687684U (en) | Vacuum pump gas absorption device and vacuum set adopting same | |
| CN202024538U (en) | Liquid baffle plate structure of flooded evaporator | |
| CN203378967U (en) | Drinking water machine | |
| CN201503175U (en) | Heat exchanger provided with double-layer spiral tube body | |
| CN202973689U (en) | Gas-liquid separator of freon refrigerating system | |
| CN209991208U (en) | Low-temperature cold energy recovery device | |
| CN104226013A (en) | Anhydrous condensation vacuum oil purifier | |
| CN201962271U (en) | Water-saving condensing device of wine container | |
| CN202581963U (en) | Backheating gas-liquid separator | |
| CN214244366U (en) | Wine industry is distillation with quick cooling device | |
| CN202119171U (en) | Non-condensable gas collection device with gas collection tank | |
| CN204147595U (en) | A kind of circulation condensation device of vacuum oil purifier | |
| CN103090600A (en) | Deli vacuum pre-cooler twin-stage water catcher and water catching method | |
| CN206803596U (en) | A kind of compressor cooling mixed-proof structure cold water tank | |
| CN103575065B (en) | Based on wet helium depth drying and the super water condensate recycling device of Cryo Refrigerator | |
| CN207649150U (en) | A kind of two-way chilled water system | |
| CN202692550U (en) | Water-cooled condenser of refrigerated container | |
| CN202191825U (en) | Unpowered dissolved type dryer | |
| CN201911898U (en) | Automatic beverage machine | |
| CN205137054U (en) | Low temperature medium basin | |
| CN205909578U (en) | Dual -temperature industrial water cooling machine set | |
| CN202432778U (en) | Surface cooling type air separator for ammonia refrigeration system | |
| CN205448484U (en) | Fast cold machine of beverage | |
| CN204757483U (en) | Gas -liquid backheat device | |
| CN203783990U (en) | Bidirectional refrigeration oil trapping baffle plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG FUER CO., LTD. Free format text: FORMER OWNER: LONGKOU FUER BIOCHEMICAL TECHNOLOGY CO., LTD. Effective date: 20120326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: 265713, Yantai City, Shandong province Longkou City Xu Fu Street, Ru Lin Zhuang Patentee after: Shandong Fuer Co., Ltd. Address before: Longkou City Xu town south of Shandong Province in 265713 coal mine in Yantai City Patentee before: Longkou Fuer Biochemical Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG FUER CO., LTD. Free format text: FORMER NAME: SHANDONG FU ER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 265713, Yantai City, Shandong province Longkou City Xu Fu Street, Ru Lin Zhuang Patentee after: SHANDONG FUER CO., LTD. Address before: 265713, Yantai City, Shandong province Longkou City Xu Fu Street, Ru Lin Zhuang Patentee before: Shandong Fuer Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |