CN207500074U - A kind of vacuum pump - Google Patents
A kind of vacuum pump Download PDFInfo
- Publication number
- CN207500074U CN207500074U CN201721347770.9U CN201721347770U CN207500074U CN 207500074 U CN207500074 U CN 207500074U CN 201721347770 U CN201721347770 U CN 201721347770U CN 207500074 U CN207500074 U CN 207500074U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- vacuum pump
- radiating fin
- pump
- cooling tube
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 41
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000003628 erosive effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 14
- 239000000498 cooling water Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a kind of vacuum pump, air inlet and air outlet including being placed in pump housing front end and upper end, vacuum pump inner cavity are equipped with impeller；Pump housing outer wall is equipped with multiple radiating fins perpendicular to pump housing length direction and in wave bar shaped, each radiating fin is mutually parallel, each radiating fin is equipped with several through-holes, and the through-hole of adjacent heat radiation fin makes to form several convection channels between adjacent heat radiation fin by the way that hole heart position is corresponding；The heat dissipation groove for placing cooling tube is additionally provided between adjacent heat radiation fin, and cooling tube one end connection water storage box, water storage box are connect with heat exchanger, heat exchanger is connect with water pump, and water pump is connect with the cooling tube other end；The pump housing further includes the heat dissipation chamber of the radiator fan of pump housing tail portion.The device is vacuum pump high efficiency and heat radiation using the radiator structure that the radiating fin and recirculated cooling water and the radiator fan of pump housing tail portion of the wave bar shaped on pump housing outer wall are formed.
Description
Technical field
The utility model belongs to machinery equipment field, and in particular to a kind of vacuum pump.
Background technology
Vacuum pump is obtained very using machinery, physics, chemistry or physicochemical method to being evacuated by pumping container
Empty device or equipment, are widely used in the fields such as pigment chemical industry, tile machinery, papermaking equipment, medication chemistry, electronics industry.But
It is that a large amount of heat can be generated during the real work of vacuum pump, so that the pump housing overheats and leads to pump housing thermal expansion amount
The phenomenon that larger, generates, and influences vacuum degree, and is unfavorable for working long hours for the pump housing.However, the heat dissipation effect of existing vacuum pump
Fruit is undesirable, so as to influence the work of vacuum pump.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of vacuum pump, utilizes the wave bar shaped on pump housing outer wall
Radiating fin and the radiator structure that is formed of recirculated cooling water and the radiator fan of pump housing tail portion be vacuum pump high efficiency and heat radiation.
The technical solution adopted in the utility model is as follows：
A kind of vacuum pump, including the pump housing, vacuum pump inner cavity offers what is connect with the vacuum pump inner cavity on the pump housing
Air inlet and air outlet, the air inlet are located at the front end of the pump housing, and the air outlet is located at the upper end of the pump housing, in the vacuum pump
Impeller is equipped in chamber, the pump housing outer wall is equipped with multiple radiating fins perpendicular to pump housing length direction and in wave bar shaped,
Each radiating fin is arranged in parallel, and each radiating fin is equipped with several through-holes, and the through-hole of adjacent heat radiation fin passes through hole
Heart position is corresponding to be made to form several convection channels between adjacent heat radiation fin；It is recessed that heat dissipation is additionally provided between the radiating fin
Slot, the heat dissipation groove is interior to be equipped with cooling tube, and described cooling tube one end is connect with water storage box, and the water storage box connects with heat exchanger
It connects, the heat exchanger is connect with water pump, and the water pump is connect with the cooling tube other end；The pump housing further includes dissipating for pump housing tail portion
Hot cell is equipped with radiator fan in the heat dissipation chamber.
The utility model sets multiple radiating fins in wave bar shaped on body outer wall, since wave is presented in radiating fin
Unrestrained bar shaped can cause the contact area of radiating fin and the pump housing to increase, in addition, area of the area of wave bar shaped than strip
Bigger, therefore, the heat dissipation area bigger of radiating fin, so that the heat dissipation effect of radiating fin is more obvious.Meanwhile it is dissipating
Hot fin is equipped with several through-holes, and the through-hole of adjacent heat radiation fin passes through between the corresponding adjacent heat radiation fin in hole heart position
Several convection channels are formed, since the gas in air is flowing, convection channel, energy are formed between radiating fin
Enough accelerate the heat losses of radiating fin.So that the heat dissipation effect of radiating fin is more.At the same time, it is equipped in the tail portion of the pump housing
Heat dissipation chamber is equipped with radiator fan in the heat dissipation chamber, opens radiator fan and can pass through forced convertion and accelerates heat in the pump housing
It is lost in, enhances the heat dissipation effect of the pump housing, simultaneously as radiating fin is perpendicular to the setting of pump housing length direction, therefore, heat dissipation
The convection channel formed between fin is perpendicular to the radiator fan that is arranged in the heat dissipation chamber of pump housing tail portion, so, when dissipating
Hot-air fan can accelerate the air flowing of the convection channel on radiating fin when starting to work so that the heat dissipation of radiating fin adds
Soon, increase the heat dissipation effect of radiating fin.In addition, being equipped with heat dissipation groove between radiating fin, it is equipped with and carries between the groove that radiates
For the cooling tube of cold water, cooling tube side is connect with water storage box, convenient to provide cold water to cooling tube, and the water into cooling tube passes through
Cooling tube on pump housing outer wall realizes heat exchange with the pump housing, so as to fulfill the pump housing heat dissipation, and carried out with the pump housing
The water of heat exchange is extracted out by being mounted on the water pump of the opposite side of cooling tube, subsequently flows into the heat exchanger being connect with water pump, is exchanged heat
Device cools down to water, and the water after being cooled down by heat exchanger uses in water storage box is flowed into for pump housing cooling, so as to fulfill cold
But the recycling of water.
Preferably, the shape of the cooling tube is wave bar shaped.Increase the contact area of the pump housing and cooling tube, so as to increase
The heat dissipation area of the pump housing increases the heat dissipation effect of the pump housing.
Preferably, it is equipped with heat-conducting glue between the heat dissipation groove and the cooling tube.The setting of heat-conducting glue accelerate the pump housing with
Heat exchange between cooling tube, so as to increase the radiating efficiency of the pump housing.
Preferably, the air outlet is internally provided with temperature sensor, and the temperature sensor is electrically connected with thermometer, described
Thermometer is placed on the pump housing.It is connect by temperature sensor with thermometer, when can significantly observe Roots vacuum pump work
Temperature, so as to which staff is facilitated to take appropriate measures.
Preferably, the upper end of the water storage box is connect with running water pipe, and cooling water is facilitated to enter cooling tube.
Preferably, the pump housing is connect with damping device.Can reduce the vibrations of vacuum pump at work, build one compared with
Good working environment, while the noise pollution of computer room can be reduced.
Preferably, the air inlet is equipped with filter device.A large amount of particle dust sucking vacuum pump can be avoided, is prevented true
The abrasion of part in sky pump, so as to effectively extend the service life of vacuum pump.
Preferably, one layer of chlorotrifluoroethylene erosion resistant coating has been respectively coated in the inner surface of the air inlet, air outlet and impeller.
Chlorotrifluoroethylene erosion resistant coating has acidproof, alkaline-resisting, the performances such as corrosion-resistant, therefore in the inner surface of air inlet, air outlet and impeller
One layer of chlorotrifluoroethylene erosion resistant coating, which is respectively coated, can improve the corrosion resistance of vacuum pump, extend its service life.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the vacuum pump of the utility model using the wave bar shaped radiating fin on pump housing outer wall and recirculated cooling water and
The radiator structure that the radiator fan of pump housing tail portion is formed is vacuum pump high efficiency and heat radiation, at the same formed between radiating fin it is several right
Circulation road so that better heat-radiation effect.
2. the utility model can easily observe degree of heat radiation during vacuum pump working condition, so as to be conveniently operated people
Member takes corresponding emergency measure.
3. the vacuum pump of the utility model can reduce the vibrations of vacuum pump at work, a preferable building ring is built
Border, while the noise pollution of computer room can be reduced.
After 4. the vacuum pump of the utility model can avoid a large amount of particle dust sucking vacuum pump, prevent zero in vacuum pump
The abrasion of part.
5. the vacuum pump of the utility model has corrosion resistance, the service life of Roots vaccum pump can be extended.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structure diagram of the vacuum pump inner cavity of the utility model.
In figure, 1. pump housings, 2. damping devices, 3. heat dissipation chamber, 4. radiator fans, 5. radiating fins, 6. air outlets, 7. temperature
Table, 8. temperature sensors, 9. cooling tubes, 10. running water pipes, 11. air inlets, 12. water storage boxes, 13. heat exchangers, 14. water pumps,
15. impeller, 16. through-holes, 17. filter devices.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates with reference to Fig. 1, Fig. 2, Fig. 3 to the utility model.
Embodiment 1
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of vacuum pump, including the pump housing 1, vacuum pump inner cavity, offer on the pump housing 1 with
The air inlet 11 and air outlet 6, the air inlet 11 of the vacuum pump inner cavity connection are located at the front end of the pump housing 1, the air outlet 6
Positioned at the upper end of the pump housing 1, impeller 15 is equipped in the vacuum pump inner cavity, 1 outer wall of the pump housing is equipped with multiple perpendicular to the pump housing 1
Length direction and in wave bar shaped radiating fin 5, each radiating fin 5 is arranged in parallel, and each radiating fin 5 is equipped with
Several through-holes 16, the through-hole 16 of adjacent heat radiation fin 5 is corresponding by hole heart position, if being formed between making adjacent heat radiation fin 5
Dry convection channel；Heat dissipation groove is additionally provided between the adjacent radiating fin 5, cooling tube 9 is equipped in the heat dissipation groove, it is described
9 one end of cooling tube is connect with water storage box 12, and the water storage box 12 is connect with heat exchanger 13, and the heat exchanger 13 connects with water pump 14
It connects, the water pump 14 is connect with 9 other end of cooling tube；The pump housing 1 further includes the heat dissipation chamber 3 of pump housing tail portion, the heat dissipation chamber 3
In be equipped with radiator fan 4.
The utility model sets multiple radiating fins 5 in wave bar shaped on body outer wall, since radiating fin 5 is presented
Wave bar shaped can cause radiating fin 5 and the contact area of the pump housing 1 to increase, in addition, the area of wave bar shaped is than strip
Area bigger, therefore, the heat dissipation area bigger of radiating fin 5, so that the heat dissipation effect of radiating fin 5 is more obvious.Together
When, several through-holes 16 are equipped on radiating fin 5, the through-hole 16 of adjacent heat radiation fin 5 passes through the corresponding phase in hole heart position
Several convection channels are formed between adjacent radiating fin 5, since the gas in air is flowing, between radiating fin 5
Convection channel is formed, the heat losses of radiating fin 5 can be accelerated.So that the heat dissipation effect of radiating fin 5 is more.It is same with this
When, heat dissipation chamber 3 is equipped in the tail portion of the pump housing 1, radiator fan 4 is equipped in the heat dissipation chamber 3, opening radiator fan 4 can pass through
The heat losses in the pump housing 1 are accelerated in forced convertion, enhance the heat dissipation effect of the pump housing 1, simultaneously as radiating fin 5 is perpendicular to
The setting of pump housing length direction, therefore, the convection channel formed between radiating fin 5, which is perpendicular to, is arranged on dissipating for pump housing tail portion
Radiator fan 4 in hot cell 3, so, the convection channel on radiating fin 5 can be accelerated when radiator fan 4 is started to work
Air flowing so that the heat dissipation of radiating fin 5 is accelerated, and increases the heat dissipation effect of radiating fin 5.In addition, radiating fin 5 it
Between be equipped with heat dissipation groove, be equipped with the cooling tube 9 that cold water is provided between the groove that radiates, 9 side of cooling tube connect with water storage box 12, square
Just cold water is provided to cooling tube 9, the water into cooling tube 9 realizes heat by the cooling tube 9 being mounted on pump housing outer wall with the pump housing 1
Exchange, so as to fulfill the pump housing 1 heat dissipation, and carried out the water of heat exchange by being mounted on the opposite side of cooling tube with the pump housing 1
Water pump 14 extract out, subsequently flow into the heat exchanger 13 being connect with water pump 14, heat exchanger 13 cools down to water, passes through heat exchanger 13
Water after cooling uses in water storage box 12 is flowed into for the cooling of the pump housing 1, so as to fulfill the recycling of cooling water.
Embodiment 2
Based on embodiment 1, such as Fig. 1, shown in Fig. 2, the shape of the cooling tube 9 is wave bar shaped.Increase the pump housing 1 and cooling
The contact area of pipe 9 so as to increase the heat dissipation area of the pump housing 1, increases the heat dissipation effect of the pump housing 1.In addition, cooling tube 9 can
Think straight tube and finned tube.
Embodiment 3
Based on embodiment 1, heat-conducting glue is equipped between the heat dissipation groove and the cooling tube 9.The setting of heat-conducting glue is accelerated
Heat exchange between the pump housing 1 and cooling tube 9, so as to increase the radiating efficiency of the pump housing 1.
Embodiment 4
Based on embodiment 1, such as Fig. 1, shown in Fig. 2, the air outlet 6 is internally provided with temperature sensor 8, the temperature sensing
Device 8 is electrically connected with thermometer 7, and the thermometer 7 is placed on the pump housing 1.It is electrically connected by temperature sensor 8 with thermometer 7, it can
Temperature during Roots vacuum pump work is significantly observed, so as to which staff is facilitated to take appropriate measures.
Embodiment 5
Based on embodiment 1, such as Fig. 1, shown in Fig. 2, the upper end of the water storage box 12 is connect with running water pipe 10, facilitates cooling
Water enters cooling tube 9.
Embodiment 6
Based on embodiment 1, as shown in Figure 1, the pump housing 1 is connect with damping device 2.Vacuum pump can be reduced at work
Vibrations, build a preferable working environment, while the noise pollution of computer room can be reduced.
Embodiment 7
Based on embodiment 1, such as Fig. 1, shown in Fig. 2, the air inlet 11 is equipped with filter device 17.It can avoid a large amount of micro-
Grain dust sucking vacuum pump, prevents the abrasion of part in vacuum pump, so as to effectively extend the service life of vacuum pump.
Embodiment 8
Based on embodiment 1, as shown in figure 3, the inner surface of the air inlet 11, air outlet 6 and impeller 15 has been respectively coated
One layer of chlorotrifluoroethylene erosion resistant coating.Chlorotrifluoroethylene erosion resistant coating has acidproof, alkaline-resisting, the performances such as corrosion-resistant, therefore in air inlet
11st, one layer of chlorotrifluoroethylene erosion resistant coating, which is respectively coated, in the inner surface of air outlet 6 and impeller 15 can improve the anti-corruption of vacuum pump
Corrosion extends its service life.
The above is the preferred embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of the utility model technical principle is not departed from, several improvement and modification can also be made, these improve and become
Type should also be considered as the scope of protection of the utility model.
Claims (8)
1. a kind of vacuum pump, including the pump housing, vacuum pump inner cavity, offer on the pump housing connect with the vacuum pump inner cavity into
Air port and air outlet, the air inlet are located at the front end of the pump housing, and the air outlet is located at the upper end of the pump housing, the vacuum pump inner cavity
In be equipped with impeller, which is characterized in that the pump housing outer wall is equipped with multiple perpendicular to pump housing length direction and in wave bar shaped
Radiating fin, each radiating fin is arranged in parallel, and each radiating fin is equipped with several through-holes, adjacent described
The through-hole of radiating fin makes to form several convection channels between the adjacent radiating fin by the way that hole heart position is corresponding；Adjacent institute
It states and heat dissipation groove is additionally provided between radiating fin, cooling tube, described cooling tube one end and water storage box are equipped in the heat dissipation groove
Connection, the water storage box are connect with heat exchanger, and the heat exchanger is connect with water pump, and the water pump is connect with the cooling tube other end；
The pump housing further includes the heat dissipation chamber of pump housing tail portion, and radiator fan is equipped in the heat dissipation chamber.
2. a kind of vacuum pump according to claim 1, which is characterized in that the shape of the cooling tube is wave bar shaped.
3. a kind of vacuum pump according to claim 1, which is characterized in that set between the heat dissipation groove and the cooling tube
There is heat-conducting glue.
4. a kind of vacuum pump according to claim 1, which is characterized in that the air outlet is internally provided with temperature sensor,
The temperature sensor is electrically connected with thermometer, and the thermometer is placed on the pump housing.
5. a kind of vacuum pump according to claim 1, which is characterized in that the water storage box upper end is connect with running water pipe.
6. a kind of vacuum pump according to claim 1, which is characterized in that the pump housing is connect with damping device.
7. a kind of vacuum pump according to claim 1, which is characterized in that the air inlet is equipped with filter device.
A kind of 8. vacuum pump according to claim 1, which is characterized in that the interior table of the air inlet, air outlet and impeller
One layer of chlorotrifluoroethylene erosion resistant coating has been respectively coated in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347770.9U CN207500074U (en) | 2017-10-19 | 2017-10-19 | A kind of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347770.9U CN207500074U (en) | 2017-10-19 | 2017-10-19 | A kind of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500074U true CN207500074U (en) | 2018-06-15 |
Family
ID=62500860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347770.9U Expired - Fee Related CN207500074U (en) | 2017-10-19 | 2017-10-19 | A kind of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856948A (en) * | 2018-09-21 | 2018-11-23 | 安徽机电职业技术学院 | A kind of irregular part induction brazing device |
| CN109372748A (en) * | 2018-12-05 | 2019-02-22 | 江阴爱尔姆真空设备有限公司 | A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation |
| CN109404281A (en) * | 2018-12-13 | 2019-03-01 | 江阴爱尔姆真空设备有限公司 | A kind of automatic liquid collecting air cooling Roots vacuum system |
-
2017
- 2017-10-19 CN CN201721347770.9U patent/CN207500074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856948A (en) * | 2018-09-21 | 2018-11-23 | 安徽机电职业技术学院 | A kind of irregular part induction brazing device |
| CN109372748A (en) * | 2018-12-05 | 2019-02-22 | 江阴爱尔姆真空设备有限公司 | A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation |
| CN109404281A (en) * | 2018-12-13 | 2019-03-01 | 江阴爱尔姆真空设备有限公司 | A kind of automatic liquid collecting air cooling Roots vacuum system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |