CN204267313U - direct-drive high-speed turbine vacuum pump - Google Patents
direct-drive high-speed turbine vacuum pump Download PDFInfo
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- CN204267313U CN204267313U CN201420719350.9U CN201420719350U CN204267313U CN 204267313 U CN204267313 U CN 204267313U CN 201420719350 U CN201420719350 U CN 201420719350U CN 204267313 U CN204267313 U CN 204267313U
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- expreess locomotive
- electric expreess
- speed electric
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Abstract
The utility model patent relates to a kind of vacuum pump, particularly relates to a kind of direct-drive high-speed turbine vacuum pump.Comprise direct connection high-speed electric expreess locomotive, described direct connection high-speed electric expreess locomotive is connected with lubricating oil station, and described direct connection high-speed electric expreess locomotive is located on platform metal plate, is provided with main shaft in described direct connection high-speed electric expreess locomotive; One side of described direct connection high-speed electric expreess locomotive is provided with impeller mechanism; Or the left-hand end of described direct connection high-speed electric expreess locomotive is provided with lobus sinister wheel mechanism, the right-hand end of described direct connection high-speed electric expreess locomotive is provided with lobus dexter wheel mechanism.Direct-drive high-speed turbine vacuum pump, compact structure, promotes usability, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to a kind of vacuum pump, particularly relates to a kind of direct-drive high-speed turbine vacuum pump.
Background technique
Along with vacuum application technology is more and more wider to the requirement of its rate of air sucked in required and vacuum ranges in production and field of scientific study, most needs are made up of the requirement that could meet production and scientific research process after vacuum pumping system is bled jointly vacuum pump and miscellaneous equipment, therefore, the situation selecting the vacuum pumping system be made up of dissimilar vacuum pump to carry out bleeding is more, current use have rotary-vane vaccum pump, Roots pump and water ring vaccum pump isometric(al) formula vacuum pump, be mainly used in electric power, chemical industry, light industry, mine, medicine, electronics, space flight, the departments such as scientific research.
Water ring vaccum pump is a kind of more common variable capacity low-voltage vacuum pump, rotor eccentricity with multiblade impeller is arranged in the pump housing, during rotation, using water as working liquid body, the change by pump chamber realizes air-breathing, compression and exhaust, so, need to consume water and the energy consumption acting on water, its efficiency is about 50% at present, and rotating speed is generally lower than 3000r/min, control range is very limited, and after a fixed point, water ring can be run quickly and be burst.
In addition, ZL200710071245.3 " cantilever type high rate turbine vacuum pump and vacuum pumping method thereof ", ZL200810219408.2 " a kind of multistage turbine vacuum machine and apply it extract the method for multi-stage vacuum " and application number 201010167688.4 " high-speed multistage turbine vacuum pump and vacuum pumping method thereof ", above-mentioned turbine vacuum pump is all drive speedup box speedup to realize at a high speed by motor and coupling, belong to constant speed high-speed drive, therefore exist and manufacture complexity, add gear transmission, shaft coupling transmission, the machinery driving efficiency loss about 10% of bearing and cooling fan place energy consumption, maintenance is complicated, floor space is large, add speedup box and coupling place mechanical failure point, constant speed transmission not easily realizes the shortcomings such as variable pumping process needs, for multistage turbine vacuum pump, once break down, can stop and whole production line, have a strong impact on normal production and cause very large economic loss, and the repair cycle be longer.
High deficiency is consumed according to vacuum displacement pump power consumption or water, simultaneously larger for the loss of common constant speed high rate turbine vacuum pump step-up drive, there is the shortcomings such as fault point hidden danger is many, efficient in conjunction with turbine vacuum pump, high speed is compact, the advantages such as large rate of air sucked in required, meeting different rates of air sucked in required, while degree of vacuum technological requirement, farthest enhance productivity, and the production loss making fault cause drops to minimum, further consider a kind of completely newly directly drive single-stage or twin-stage high rate turbine vacuum pump has very much using value and realistic meaning, to adapt to the development need of modern industry to aspects such as the maximizations of vacuum drawn and compression device high-efficiency environment friendly, this is starting point of the present utility model.
Model utility content
The utility model mainly solves the deficiencies in the prior art, there is provided a kind of structure simple, utilize Direct Conversion variable speed drives after high-speed electric expreess locomotive direct connection turbine vacuum pump, in order to improve machinery driving efficiency and to reach the maximum of overall efficiency, realize the dynamic equilibrium of supply and demand of technique and the energy, speed range 5000 ~ 36000r/min, energy-conservation 30 ~ 70%; Compare water ring vaccum pump, water saving 100%; Cost performance is high, and structure, I&M are simple, construction and operating cost lower, tail gas can heat recovery; In order to meet the management of the aspect such as modern energy and environmental protection and use needs.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of direct-drive high-speed turbine vacuum pump, comprise direct connection high-speed electric expreess locomotive, described direct connection high-speed electric expreess locomotive is connected with lubricating oil station, and described direct connection high-speed electric expreess locomotive is located on platform metal plate, is provided with main shaft in described direct connection high-speed electric expreess locomotive;
One side of described direct connection high-speed electric expreess locomotive is provided with impeller mechanism, described impeller mechanism comprises spiral case, type ring and turbo wheel, one of them outer end of described main shaft is provided with turbo wheel, described spiral case is located mutually by duplex frame and direct connection high-speed electric expreess locomotive, described turbo wheel is located in spiral case, described main shaft and spiral case socket-connect, the head of described spiral case is provided with type ring, the outer end of described turbo wheel extends in type ring, described spiral case is connected with relief opening, suction port is formed between described type ring and turbo wheel, upper end in described spiral case and type interannular are provided with Diffuser, lower end in described spiral case and type interannular are formed and are vented volute casing,
Or,
The left-hand end of described direct connection high-speed electric expreess locomotive is provided with lobus sinister wheel mechanism, the right-hand end of described direct connection high-speed electric expreess locomotive is provided with lobus dexter wheel mechanism, described lobus sinister wheel mechanism and lobus dexter wheel mechanism are located at the two ends of main shaft respectively, described lobus sinister wheel mechanism, lobus dexter wheel mechanism are identical with the structure of impeller mechanism, the outer end of the described medium-sized ring of lobus sinister wheel mechanism is connected with diversion chamber, and the relief opening in described lobus dexter wheel mechanism is connected by level conduit with diversion chamber.
As preferably, described turbo wheel, to be sealed mutually by sealing gland ring between main shaft with spiral case, be fastened by locknut between described turbo wheel and main shaft, the outer end of described turbo wheel is provided with wheel cap, the bottom of described exhaust volute casing is provided with sewage draining exit, and described spiral case is by spiral case supporting base phase supporting and location.
As preferably, the bottom of described direct connection high-speed electric expreess locomotive is provided with return tube, and the upper end of described direct connection high-speed electric expreess locomotive is provided with lubricant oil interface, and described return tube is connected with lubricant oil interface.
When direct connection high-speed electric expreess locomotive is only connected with impeller mechanism, be directly drive single stage format.
When direct connection high-speed electric expreess locomotive is connected with lobus sinister wheel mechanism and lobus dexter wheel mechanism respectively, be directly drive twin-stage form.
Diffuser is divided into vaneless diffuser or vane diffuser.
The utility model utilizes Simple energy-saving formula structure, eliminate step-up gear speed increasing mechanism and shaft coupling transmission part etc., really achieve energy-conservation object of taping the latent power, control to meet the technique needs such as different rates of air sucked in required and degree of vacuum by variable-frequency and variable-speed simultaneously, therefore, the efficiency of direct-drive high-speed turbine vacuum pump is very high, variable-frequency and variable-speed scope large, dynamically supply and demand easily balances, structure is simple, easy to maintenance, occupation of land is few, and without the need to the use water that works, water saving obviously.
The advantage that the utility model is compared with prior art had and effect:
1, speed and power adjustable, achieves the dynamic equilibrium of supply and demand.
2, without overdrive gear draw box mechanism and shaft coupling transmission part etc., efficiency is very high, obvious energy conservation, construction and operating cost is lower, structure is simple, safe and reliable, installation and maintenance convenient, takes up an area and lack, and the investment repayment phase is shorter.
3, without sealing water or working solution, decrease environmental pollution, saved resource.
4, tail gas can utilize in heat recovery.
The utility model provides direct-drive high-speed turbine vacuum pump, compact structure, promotes usability, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of direct-drive high-speed turbine vacuum pump, comprise direct connection high-speed electric expreess locomotive 1, described direct connection high-speed electric expreess locomotive 1 is connected with lubricating oil station 2, described direct connection high-speed electric expreess locomotive 1 is located on platform metal plate 3, is provided with main shaft 4 in described direct connection high-speed electric expreess locomotive 1;
One side of described direct connection high-speed electric expreess locomotive 1 is provided with impeller mechanism, described impeller mechanism comprises spiral case 5, type ring 6 and turbo wheel 7, described one of them outer end of main shaft 4 is provided with turbo wheel 7, described spiral case 5 is located with direct connection high-speed electric expreess locomotive 1 phase by duplex frame 8, described turbo wheel 7 is located in spiral case 5, described main shaft 4 socket-connects with spiral case 5, the head of described spiral case 5 is provided with type ring 6, the outer end of described turbo wheel 7 extends in type ring 6, described spiral case 5 is connected with relief opening 9, suction port 9 is formed between described type ring 6 and turbo wheel 7, Diffuser 11 is provided with between the upper end in described spiral case 5 and type ring 6, lower end in described spiral case 5 and formed between type ring 6 and be vented volute casing 12,
Described turbo wheel 7, to be sealed by sealing gland ring 17 phase between main shaft 4 with spiral case 5, be fastened by locknut 18 between described turbo wheel 7 and main shaft 4, the outer end of described turbo wheel 7 is provided with wheel cap 19, the bottom of described exhaust volute casing 12 is provided with sewage draining exit 20, and described spiral case 5 is by spiral case supporting base 21 phase supporting and location.
The bottom of described direct connection high-speed electric expreess locomotive 1 is provided with return tube 22, and the upper end of described direct connection high-speed electric expreess locomotive 1 is provided with lubricant oil interface 23, and described return tube 22 is connected with lubricant oil interface 23.
Embodiment 2: as shown in Figure 2, a kind of direct-drive high-speed turbine vacuum pump, comprise direct connection high-speed electric expreess locomotive 1, described direct connection high-speed electric expreess locomotive 1 is connected with lubricating oil station 2, described direct connection high-speed electric expreess locomotive 1 is located on platform metal plate 3, is provided with main shaft 4 in described direct connection high-speed electric expreess locomotive 1;
The left-hand end of described direct connection high-speed electric expreess locomotive 1 is provided with lobus sinister wheel mechanism 13, the right-hand end of described direct connection high-speed electric expreess locomotive 1 is provided with lobus dexter wheel mechanism 14, described lobus sinister wheel mechanism 13 and lobus dexter wheel mechanism 14 are located at the two ends of main shaft 4 respectively, described lobus sinister wheel mechanism 13, lobus dexter wheel mechanism 14 are identical with the structure of impeller mechanism, the outer end of the described medium-sized ring of lobus sinister wheel mechanism 13 is connected with diversion chamber 15, and the relief opening in described lobus dexter wheel mechanism 14 is connected by level conduit 16 with diversion chamber 15.
Claims (3)
1. a direct-drive high-speed turbine vacuum pump, it is characterized in that: comprise direct connection high-speed electric expreess locomotive (1), described direct connection high-speed electric expreess locomotive (1) is connected with lubricating oil station (2), described direct connection high-speed electric expreess locomotive (1) is located on platform metal plate (3), is provided with main shaft (4) in described direct connection high-speed electric expreess locomotive (1);
One side of described direct connection high-speed electric expreess locomotive (1) is provided with impeller mechanism, described impeller mechanism comprises spiral case (5), type ring (6) and turbo wheel (7), described main shaft (4) one of them outer end is provided with turbo wheel (7), described spiral case (5) is located mutually by duplex frame (8) and direct connection high-speed electric expreess locomotive (1), described turbo wheel (7) is located in spiral case (5), described main shaft (4) and spiral case (5) socket-connect, the head of described spiral case (5) is provided with type ring (6), the outer end of described turbo wheel (7) extends in type ring (6), described spiral case (5) is connected with relief opening (9), suction port (9) is formed between described type ring (6) and turbo wheel (7), Diffuser (11) is provided with between the upper end in described spiral case (5) and type ring (6), lower end in described spiral case (5) and formed between type ring (6) and be vented volute casing (12),
Or,
The left-hand end of described direct connection high-speed electric expreess locomotive (1) is provided with lobus sinister wheel mechanism (13), the right-hand end of described direct connection high-speed electric expreess locomotive (1) is provided with lobus dexter wheel mechanism (14), described lobus sinister wheel mechanism (13) and lobus dexter wheel mechanism (14) are located at the two ends of main shaft (4) respectively, described lobus sinister wheel mechanism (13), lobus dexter wheel mechanism (14) is identical with the structure of impeller mechanism, the outer end of described lobus sinister wheel mechanism (13) medium-sized ring is connected with diversion chamber (15), relief opening in described lobus dexter wheel mechanism (14) is connected by level conduit (16) with diversion chamber (15).
2. direct-drive high-speed turbine vacuum pump according to claim 1, it is characterized in that: described turbo wheel (7), to be sealed mutually by sealing gland ring (17) between main shaft (4) with spiral case (5), be fastened by locknut (18) between described turbo wheel (7) and main shaft (4), the outer end of described turbo wheel (7) is provided with wheel cap (19), the bottom of described exhaust volute casing (12) is provided with sewage draining exit (20), and described spiral case (5) is by spiral case supporting base (21) phase supporting and location.
3. direct-drive high-speed turbine vacuum pump according to claim 1, it is characterized in that: the bottom of described direct connection high-speed electric expreess locomotive (1) is provided with return tube (22), the upper end of described direct connection high-speed electric expreess locomotive (1) is provided with lubricant oil interface (23), and described return tube (22) is connected with lubricant oil interface (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719350.9U CN204267313U (en) | 2014-11-27 | 2014-11-27 | direct-drive high-speed turbine vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719350.9U CN204267313U (en) | 2014-11-27 | 2014-11-27 | direct-drive high-speed turbine vacuum pump |
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| CN204267313U true CN204267313U (en) | 2015-04-15 |
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| CN201420719350.9U Active CN204267313U (en) | 2014-11-27 | 2014-11-27 | direct-drive high-speed turbine vacuum pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564717A (en) * | 2014-11-27 | 2015-04-29 | 杭州萧山美特轻工机械有限公司 | Direct driven high-speed turbine vacuum pump and operation method thereof |
| CN105257559A (en) * | 2015-11-04 | 2016-01-20 | 黑龙江凯普瑞机械设备有限公司 | Turbine type vacuum pump |
| CN106762742A (en) * | 2017-01-03 | 2017-05-31 | 滨州东瑞机械有限公司 | A kind of high rate turbine vacuum pump with energy recovery turbine |
| CN108625917A (en) * | 2018-06-28 | 2018-10-09 | 西安交通大学 | A kind of supercritical carbon dioxide Brayton cycle power part coolant seal insulation system |
-
2014
- 2014-11-27 CN CN201420719350.9U patent/CN204267313U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564717A (en) * | 2014-11-27 | 2015-04-29 | 杭州萧山美特轻工机械有限公司 | Direct driven high-speed turbine vacuum pump and operation method thereof |
| CN105257559A (en) * | 2015-11-04 | 2016-01-20 | 黑龙江凯普瑞机械设备有限公司 | Turbine type vacuum pump |
| CN106762742A (en) * | 2017-01-03 | 2017-05-31 | 滨州东瑞机械有限公司 | A kind of high rate turbine vacuum pump with energy recovery turbine |
| CN108625917A (en) * | 2018-06-28 | 2018-10-09 | 西安交通大学 | A kind of supercritical carbon dioxide Brayton cycle power part coolant seal insulation system |
| CN108625917B (en) * | 2018-06-28 | 2024-05-24 | 西安交通大学 | Supercritical carbon dioxide Brayton cycle power component cooling, sealing and heat insulating system |
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