CN112682308A - Self-circulation cooling vacuum pump - Google Patents
Self-circulation cooling vacuum pump Download PDFInfo
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- CN112682308A CN112682308A CN202110197466.5A CN202110197466A CN112682308A CN 112682308 A CN112682308 A CN 112682308A CN 202110197466 A CN202110197466 A CN 202110197466A CN 112682308 A CN112682308 A CN 112682308A
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Abstract
The invention provides a self-circulation cooling vacuum pump, and relates to the technical field of vacuum pumps. This self-circulation cooling vacuum pump, including removing the base, one side at removal base top is provided with the vacuum mechanism of bleeding, the front end that the vacuum was bled the mechanism is provided with drive mechanism, one side that the vacuum was bled the mechanism is kept away from at the top of removing the base is provided with small-size refrigerator, install circulation drawing liquid mechanism between vacuum mechanism and the small-size refrigerator, the natural cooling mechanism corresponding with the vacuum mechanism of bleeding is installed at small-size refrigerator's top, the control module corresponding with vacuum mechanism, small-size refrigerator and circulation drawing liquid mechanism of bleeding is installed to one side at sealed maintenance lid top. Through the simple refrigeration mechanism, circulation drawing liquid mechanism and the natural cooling mechanism of design, can accomplish the quick circulative cooling to vacuum pump and motor fast, make the long-time operation that the vacuum pump can be stable, improve its work efficiency greatly, be worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of vacuum pumps, in particular to a self-circulation cooling vacuum pump.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using mechanical, physical, chemical or physical-chemical methods, generally speaking, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, according to the working principle of the vacuum pump, the vacuum pump can be basically divided into two types, namely a gas capture pump and a gas transmission pump, which are widely used in the industries of metallurgy, chemical industry, food, electronic coating and the like, the vacuum pump is a rotary variable volume, the vacuum pump needs a backing pump to be matched with a backing pump so as to have a larger pumping speed in a wider pressure range, is insensitive to dust and water vapor contained in pumped gas and is widely used in the industries of metallurgy, chemical industry, food, electronic coating and the like, the vacuum pump comprises a water ring pump, a reciprocating pump, a slide valve pump, a rotary vane pump, a Roots pump, a diffusion pump and the like, and is an essential main force pump in the vacuum process applied in various industries of national economy at present, in recent years, along with the continuous high-speed development of the economy of China, the related downstream application industry of the vacuum pump keeps a rapid growth trend, and meanwhile, the vacuum pump industry of China realizes the continuous and stable development under the common pulling of the factors such as the continuous expansion of the application field of the vacuum pump.
The vacuum pump is an important mechanical air extraction equipment, there is the vacuum pump of multiple different grade type in the existing market, but the structural design of present most vacuum pumps all has certain defect, the vacuum pump can produce a large amount of heats after long-time operation, traditional vacuum pump mostly all adopts natural heat dissipation's mode to dispel the heat, this kind of heat dissipation cooling method is not only inefficient, and the pump body is in under the high temperature state for a long time, lead to its actual life to shorten greatly very easily, directly lead to the damage of the pump body even, for this reason, we have developed a new self-loopa cooling vacuum pump.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-circulation cooling vacuum pump, which solves the problems that most of the existing vacuum pumps have certain defects in structural design, the vacuum pump can generate a large amount of heat after being operated for a long time, most of the traditional vacuum pumps adopt a natural heat dissipation mode for heat dissipation, the heat dissipation cooling mode is low in efficiency, and the actual service life of the pump body is easily shortened and even the pump body is directly damaged when the pump body is in a high-temperature state for a long time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a self-loopa cooling vacuum pump, includes and removes the base, the edge of removal base bottom all installs the removal pulley, one side of removing the base top is provided with the vacuum mechanism of bleeding, the front end of vacuum mechanism of bleeding is provided with drive mechanism, sealed access cover is installed at the top of vacuum mechanism of bleeding, one side that the vacuum mechanism of bleeding was kept away from at the top of removal base is provided with small-size refrigerator, install circulation drawing liquid mechanism between vacuum mechanism of bleeding and the small-size refrigerator, the natural cooling mechanism corresponding with vacuum mechanism of bleeding is installed at small-size refrigerator's top, the corresponding control module of vacuum mechanism of bleeding, small-size refrigerator and circulation drawing liquid mechanism is installed to one side at sealed access cover top, the equal fixedly connected with fixed link in both sides at both ends around the removal base top.
Preferably, the vacuum pumping mechanism comprises a cooling box body, one side of the top of the movable base is fixedly connected with the cooling box body, one side of the bottom of the cooling box body is provided with a waterproof motor, one side of the waterproof motor is provided with a pump body, the center of the top of the pump body is provided with an air inlet, and one side of the outer wall of the pump body is provided with an air outlet.
Preferably, drive mechanism includes the belt pulley, the belt pulley corresponding with waterproof motor output shaft is installed to one side of cooling box front end, one side of belt pulley is provided with the drive wheel that corresponds with pump body input shaft, install driving belt between belt pulley and the drive wheel, the front end surface mounting of cooling box has the steel wire protection casing corresponding with belt pulley and drive wheel, a plurality of fixed ears of week side fixedly connected with of steel wire protection casing, it is a plurality of fixed ear all is through set screw and cooling box fixed connection.
Preferably, one side of the top of the sealing overhaul cover is provided with an air inlet connecting pipe corresponding to the vacuum air pumping mechanism, and one side of the outer wall of the vacuum air pumping mechanism is provided with an air exhaust connecting pipe.
Preferably, the circulating liquid pumping mechanism comprises a mounting seat, the mounting seat is fixedly connected to the center of the top of the movable base, a liquid pumping pump is mounted at the top of the mounting seat, and a first connecting pipe and a second connecting pipe corresponding to the small refrigerator and the vacuum pumping mechanism are fixedly connected to two sides of the liquid pumping pump respectively.
Preferably, the natural cooling mechanism comprises a protective net cage, the top of the small refrigerator is fixedly connected with the protective net cage, an external cooling elbow is installed at the center of the protective net cage, and a first connecting joint and a second connecting joint corresponding to the vacuum air exhaust mechanism and the small refrigerator are respectively installed at two ends of the external cooling elbow.
Preferably, a liquid outlet connecting pipe is arranged between the natural cooling mechanism and the vacuum pumping mechanism, and the external cooling bent pipe is arranged in an S-shaped laminated structure.
Preferably, the control module comprises a high-temperature-resistant base, one side of the top of the sealed maintenance cover is fixedly connected with the high-temperature-resistant base, a controller corresponding to the vacuum pumping mechanism, the small refrigerator and the circulating liquid pumping mechanism is installed at the top of the high-temperature-resistant base, and a display screen and a plurality of control keys are arranged at the front end of the controller respectively.
The working principle is as follows: when the self-circulation cooling vacuum pump is used, the vacuum pumping mechanism 3 is mainly driven by the waterproof motor 302 through the transmission mechanism to operate the pump body 303, so that the pump body 303 can pump gas through the air inlet 304 and then quickly discharge the gas through the air outlet 305, the small refrigerator 7 is arranged on one side of the top of the movable base 1 away from the vacuum pumping mechanism 3, the circulation pumping mechanism 8 is arranged between the vacuum pumping mechanism 3 and the small refrigerator 7, the circulation pumping mechanism 8 pumps the cooling liquid refrigerated by the small refrigerator 7 into the cooling box body 301 through the pumping pump 802, the first connecting pipe 803 and the second connecting pipe 804, so that the vacuum pumping mechanism 3 is quickly cooled by the cooling liquid, the service life of the cooling box body is prolonged, the high-temperature cooling liquid discharged from one side of the top of the cooling box body 301 can fully contact with the outside after entering the external cooling elbow 902, and the high-temperature cooling liquid in the external cooling elbow is naturally cooled by the outside air, so as to save energy, the primarily cooled coolant flows back to the small-sized refrigerator 7 through the second connecting joint 904 for cooling again, and the cooled coolant flows into the cooling box body 301 through the circulating liquid pumping mechanism 8 so as to realize circulating cooling.
(III) advantageous effects
The invention provides a self-circulation cooling vacuum pump. The method has the following beneficial effects:
1. this self-loopa cooling vacuum pump through the automatic cooling circulation structure who designs the vacuum pump, both can carry out the natural cooling to the coolant liquid earlier, then pass through the refrigerator cooling again, both improved the cooling efficiency of coolant liquid, also practiced thrift a large amount of energy, control module can be according to the temperature variation of the pump body simultaneously, and automatic control cooling body opens and stops convenient and fast automatically.
2. This self-loopa cooling vacuum pump through the simple refrigeration mechanism of design, circulation drawing liquid mechanism and natural cooling mechanism, can accomplish the quick circulative cooling to vacuum pump and motor fast, makes the long-time operation that the vacuum pump can be stable, has improved its work efficiency greatly, is worth wideling popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the vacuum pumping mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the transmission mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the circulating pumping mechanism of the present invention;
FIG. 5 is a schematic structural view of the free cooling mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a control module according to the present invention.
Wherein, 1, moving the base; 2. a movable pulley; 3. a vacuum pumping mechanism; 301. cooling the box body; 302. a waterproof motor; 303. a pump body; 304. an air inlet; 305. an exhaust port; 4. a transmission mechanism; 401. a belt pulley; 402. a driving wheel; 403. a drive belt; 404. a steel wire protective cover; 405. fixing the ear; 406. a set screw; 5. an air inlet connecting pipe; 6. an exhaust connecting pipe; 7. a small refrigerator; 8. a circulating liquid pumping mechanism; 801. a mounting seat; 802. a liquid pump; 803. a first connecting pipe; 804. a second connecting pipe; 9. a natural cooling mechanism; 901. protecting the net cage; 902. a cooling bent pipe is arranged outside; 903. a first connection joint; 904. a second connection joint; 10. a liquid outlet connecting pipe; 11. sealing the access cover; 12. a control module; 1201. a high temperature resistant base; 1202. a controller; 1203. a display screen; 1204. operating a key; 13. and (5) fixing the hanging ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a self-circulation cooling vacuum pump, which includes a movable base 1, wherein movable pulleys 2 are installed at corners of the bottom of the movable base 1, a vacuum pumping mechanism 3 is installed at one side of the top of the movable base 1, a transmission mechanism 4 is installed at a front end of the vacuum pumping mechanism 3, a sealing access cover 11 is installed at the top of the vacuum pumping mechanism 3, a small refrigerator 7 is installed at one side of the top of the movable base 1, which is far away from the vacuum pumping mechanism 3, a circulation pumping mechanism 8 is installed between the vacuum pumping mechanism 3 and the small refrigerator 7, a natural cooling mechanism 9 corresponding to the vacuum pumping mechanism 3 is installed at the top of the small refrigerator 7, and the vacuum pumping mechanism 3 is installed at one side of the top of the sealing access cover, the small refrigerator 7 and the control module 12 corresponding to the circulating liquid pumping mechanism 8 are fixedly connected with fixed hanging rings 13 on the two sides of the front end and the rear end of the top of the movable base 1.
Vacuum air exhaust mechanism 3 includes cooling box 301, one side fixedly connected with cooling box 301 at removal base 1 top, waterproof motor 302 is installed to one side of cooling box 301 bottom, pump body 303 is installed to one side of waterproof motor 302, the center at pump body 303 top is provided with air inlet 304, one side of pump body 303 outer wall is provided with gas vent 305, vacuum air exhaust mechanism 3 mainly passes through drive mechanism pump body 303 by waterproof motor 302 and operates, thereby make pump body 303 can pass through air inlet 304 suction gas, then discharge fast through gas vent 305.
The transmission mechanism 4 comprises a belt pulley 401, one side of the front end of the cooling box body 301 is provided with the belt pulley 401 corresponding to the output shaft of the waterproof motor 302, one side of the belt pulley 401 is provided with a transmission wheel 402 corresponding to the input shaft of the pump body 303, a transmission belt 403 is arranged between the belt pulley 401 and the transmission wheel 402, the outer surface of the front end of the cooling box body 301 is provided with a steel wire protective cover 404 corresponding to the belt pulley 401 and the transmission wheel 402, the peripheral side of the steel wire protective cover 404 is fixedly connected with a plurality of fixing lugs 405, the fixing lugs 405 are fixedly connected with the cooling box body 301 through fixing screws 406, the transmission mechanism 4 mainly has the transmission connection function, the belt pulley 401 drives the transmission wheel 402 to rotate through the transmission belt 403, so as to drive the pump body 303 to work, and the outer surface of the front end, can play a good role in protection.
And an air inlet connecting pipe 5 corresponding to the vacuum air pumping mechanism 3 is arranged on one side of the top of the sealed access cover 11, and an air exhaust connecting pipe 6 is arranged on one side of the outer wall of the vacuum air pumping mechanism 3.
Circulation drawing liquid mechanism 8 includes mount pad 801, the center fixedly connected with mount pad 801 at removal base 1 top, drawing liquid pump 802 is installed at the top of mount pad 801, drawing liquid pump 802's both sides respectively fixedly connected with small-size refrigerator 7 and the corresponding first connecting pipe 803 of vacuum pumping mechanism 3 and second connecting pipe 804, circulation drawing liquid mechanism 8 is through drawing liquid pump 802, the coolant liquid suction cooling box 301 after the refrigeration of small-size refrigerator 7 will be passed through to first connecting pipe 803 and second connecting pipe 804, thereby utilize the coolant liquid to carry out rapid cooling to vacuum pumping mechanism 3, prolong its life.
The natural cooling mechanism 9 includes a protective net cage 901, the top of the small refrigerator 7 is fixedly connected with the protective net cage 901, an external cooling elbow 902 is installed at the center of the protective net cage 901, a first connecting joint 903 and a second connecting joint 904 corresponding to the vacuum air exhaust mechanism 3 and the small refrigerator 7 are respectively installed at two ends of the external cooling elbow 902, high-temperature cooling liquid discharged from one side of the top of the cooling box 301 can be fully contacted with the outside after entering the external cooling elbow 902, thereby utilizing the outside air to naturally cool the high-temperature cooling liquid in the external cooling elbow 902, so as to save energy, the cooling liquid after primary cooling can flow back to the small refrigerator 7 for secondary cooling through the second connecting joint 904, and the cooled cooling liquid flows into the cooling box 301 through the circulating liquid exhaust mechanism 8, so as to realize circulating cooling.
A liquid outlet connecting pipe 10 is arranged between the natural cooling mechanism 9 and the vacuum pumping mechanism 3, the external cooling bent pipe 902 is arranged in an S-shaped laminated structure, and the external cooling bent pipe 902 arranged in the S-shaped laminated structure can increase the contact area with the outside air, so that the purpose of improving the cooling efficiency is realized.
The control module 12 comprises a high-temperature-resistant base 1201, one side of the top of the sealed access cover 11 is fixedly connected with the high-temperature-resistant base 1201, the top of the high-temperature-resistant base 1201 is provided with a controller 1202 corresponding to the vacuum air pumping mechanism 3, the small refrigerator 7 and the circulating liquid pumping mechanism 8, the front end of the controller 1202 is respectively provided with a display screen 1203 and a plurality of control keys 1204, and the control module 12 mainly utilizes the controller 1202 to automatically control the vacuum air pumping mechanism 3, the small refrigerator 7 and the circulating liquid pumping mechanism 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A self-circulating cooling vacuum pump, includes mobile base (1), its characterized in that: the movable pulley (2) is installed at the corner of the bottom of the movable base (1), a vacuum air pumping mechanism (3) is arranged on one side of the top of the movable base (1), a transmission mechanism (4) is arranged at the front end of the vacuum air pumping mechanism (3), a sealing access cover (11) is installed at the top of the vacuum air pumping mechanism (3), a small refrigerator (7) is arranged on one side, far away from the vacuum air pumping mechanism (3), of the top of the movable base (1), a circulating liquid pumping mechanism (8) is installed between the vacuum air pumping mechanism (3) and the small refrigerator (7), a natural cooling mechanism (9) corresponding to the vacuum air pumping mechanism (3) is installed at the top of the small refrigerator (7), a control module (12) corresponding to the vacuum air pumping mechanism (3), the small refrigerator (7) and the circulating liquid pumping mechanism (8) is installed on one side of the top of the sealing access cover (11), the two sides of the front end and the rear end of the top of the movable base (1) are fixedly connected with fixed hanging rings (13).
2. A self-circulating cooling vacuum pump as claimed in claim 1, wherein: vacuum air exhaust mechanism (3) is including cooling box (301), one side fixedly connected with cooling box (301) at removal base (1) top, waterproof motor (302) are installed to one side of cooling box (301) bottom, the pump body (303) is installed to one side of waterproof motor (302), the center at pump body (303) top is provided with air inlet (304), one side of pump body (303) outer wall is provided with gas vent (305).
3. A self-circulating cooling vacuum pump as claimed in claim 2, wherein: drive mechanism (4) include belt pulley (401), belt pulley (401) corresponding with waterproof motor (302) output shaft is installed to one side of cooling box (301) front end, one side of belt pulley (401) is provided with drive wheel (402) corresponding with the pump body (303) input shaft, install driving belt (403) between belt pulley (401) and drive wheel (402), the front end surface mounting of cooling box (301) has steel wire protection casing (404) corresponding with belt pulley (401) and drive wheel (402), week side fixedly connected with of steel wire protection casing (404) a plurality of fixed ears (405), it is a plurality of fixed ear (405) all are through set screw (406) and cooling box (301) fixed connection.
4. A self-circulating cooling vacuum pump as claimed in claim 1, wherein: and an air inlet connecting pipe (5) corresponding to the vacuum air pumping mechanism (3) is installed at one side of the top of the sealed access cover (11), and an exhaust connecting pipe (6) is installed at one side of the outer wall of the vacuum air pumping mechanism (3).
5. A self-circulating cooling vacuum pump as claimed in claim 1, wherein: the circulating liquid pumping mechanism (8) comprises a mounting seat (801), the center of the top of the movable base (1) is fixedly connected with the mounting seat (801), a liquid pumping pump (802) is installed at the top of the mounting seat (801), and a first connecting pipe (803) and a second connecting pipe (804) which correspond to the small refrigerator (7) and the vacuum air pumping mechanism (3) are fixedly connected to the two sides of the liquid pumping pump (802) respectively.
6. A self-circulating cooling vacuum pump as claimed in claim 1, wherein: the natural cooling mechanism (9) comprises a protection net box (901), the top of the small refrigerator (7) is fixedly connected with the protection net box (901), an external cooling elbow (902) is installed at the center of the protection net box (901), and a first connecting joint (903) and a second connecting joint (904) which correspond to the vacuum air exhaust mechanism (3) and the small refrigerator (7) are installed at two ends of the external cooling elbow (902) respectively.
7. A self-circulating cooling vacuum pump as claimed in claim 6, wherein: a liquid outlet connecting pipe (10) is arranged between the natural cooling mechanism (9) and the vacuum pumping mechanism (3), and the external cooling bent pipe (902) is arranged in an S-shaped laminated structure.
8. A self-circulating cooling vacuum pump as claimed in claim 1, wherein: the control module (12) comprises a high-temperature-resistant base (1201), the high-temperature-resistant base (1201) is fixedly connected to one side of the top of the sealed access cover (11), a controller (1202) corresponding to the vacuum air exhaust mechanism (3), the small refrigerator (7) and the circulating liquid extraction mechanism (8) is installed at the top of the high-temperature-resistant base (1201), and a display screen (1203) and a plurality of control keys (1204) are arranged at the front end of the controller (1202) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197466.5A CN112682308A (en) | 2021-02-22 | 2021-02-22 | Self-circulation cooling vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197466.5A CN112682308A (en) | 2021-02-22 | 2021-02-22 | Self-circulation cooling vacuum pump |
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| Publication Number | Publication Date |
|---|---|
| CN112682308A true CN112682308A (en) | 2021-04-20 |
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ID=75458129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110197466.5A Pending CN112682308A (en) | 2021-02-22 | 2021-02-22 | Self-circulation cooling vacuum pump |
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| Country | Link |
|---|---|
| CN (1) | CN112682308A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227975A (en) * | 1987-03-18 | 1988-09-22 | Hitachi Ltd | Sealing-water cooling system for vacuum pump |
| CN102162447A (en) * | 2011-05-27 | 2011-08-24 | 南通金坤机械设备有限公司 | Slide valve type vacuum pump applicable to tile vacuum extruder |
| CN107103978A (en) * | 2017-05-16 | 2017-08-29 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN207131645U (en) * | 2017-06-23 | 2018-03-23 | 白银中天化工有限责任公司 | A kind of cooling device of ejector vacuum pump |
-
2021
- 2021-02-22 CN CN202110197466.5A patent/CN112682308A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227975A (en) * | 1987-03-18 | 1988-09-22 | Hitachi Ltd | Sealing-water cooling system for vacuum pump |
| CN102162447A (en) * | 2011-05-27 | 2011-08-24 | 南通金坤机械设备有限公司 | Slide valve type vacuum pump applicable to tile vacuum extruder |
| CN107103978A (en) * | 2017-05-16 | 2017-08-29 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN207131645U (en) * | 2017-06-23 | 2018-03-23 | 白银中天化工有限责任公司 | A kind of cooling device of ejector vacuum pump |
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Application publication date: 20210420 |