CN105422452A - Vacuum pump - Google Patents
Vacuum pump Download PDFInfo
- Publication number
- CN105422452A CN105422452A CN201510914645.0A CN201510914645A CN105422452A CN 105422452 A CN105422452 A CN 105422452A CN 201510914645 A CN201510914645 A CN 201510914645A CN 105422452 A CN105422452 A CN 105422452A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- net layer
- pump body
- sheet metal
- metal net
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/063—Sound absorbing materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention particularly relates to a vacuum pump. The vacuum pump comprises a vacuum pump body and an impeller. The top of the vacuum pump body is connected with an air inlet pipe and an air outlet pipe. The top of the air inlet pipe is provided with an air inlet. The top of the air outlet pipe is provided with an air outlet. A pipe sleeve is arranged on the periphery of the air inlet pipe and the air outlet pipe in a sleeving mode. The lower end of the air inlet is connected with the upper end of a filtering mechanism. The filtering mechanism comprises a rubber ring and a filtering assembly. The filtering assembly comprises a first metal net layer, a phenolic paper element and a second metal net layer. A check valve is arranged at the lower end, close to the vacuum pump body, of the inlet pipe. A silencing mechanism is connected with the upper portion of the air outlet. The silencing mechanism sequentially comprises a pipe, silencing cotton and a metal plate from outside to inside. An outer shell is arranged on the periphery of the vacuum pump body in a sleeving mode. The pipe sleeve is provided with an opened plate. The outer wall of the vacuum pump body is connected with a thermometer. The thermometer is connected with an alarming device which is arranged on the outer side wall of the outer shell. The service life of the vacuum pump is greatly prolonged through the reasonable structural design.
Description
Technical field
The present invention relates to pump field, particularly relate to a kind of vacuum pump.
Background technique
According to the working principle of vacuum pump, vacuum pump can be divided into gas trapping pump and gas transmission pump two type, and vacuum pump refers to and uses machinery, physics, chemistry, physicochemical method to be bled to taking out container and obtain
vacuumdevice or equipment, that is, vacuum pump is the device improving, produce and maintain vacuum by various method in a certain enclosed space, make in industry at machinery, vacuum pump is indispensable a kind of machinery, but vacuum pump has the following disadvantages in the using process of reality: in actual production process, still there is vacuum pump and sucks not pure qi (oxygen) body, and pump heating causes too greatly pump oil solidification situation, thus hinder the normal working life working, reduce vacuum pump.
Summary of the invention
In view of the above, the object of the present invention is to provide a kind of vacuum pump, solve prior art Problems existing.
The present invention adopts following technological scheme:
A kind of vacuum pump, comprise vacuum pump body, impeller, described impeller is located at vacuum pump body inside, described vacuum pump body top connects suction tude respectively, outlet pipe, described suction tude top is provided with suction port, described relief opening top is provided with relief opening, described suction tude and outlet pipe outer race have pipe box cylinder, described suction port lower end connects filtering mechanism upper end, described filtering mechanism comprises rubber ring, filter assemblies, described rubber ring connects suction port lower end, described rubber ring lower end connects filter assemblies, described filter assemblies is located at suction tude inner upper end, described filter assemblies comprises metal net layer one, phenolic resin refill, metal net layer two, described phenolic resin refill is located between metal net layer one and metal net layer two, described suction tude is provided with safety check near the lower end of vacuum pump body, joint noise reduction mechanism above described relief opening, the tube wall of described silencer mechanism comprises pipe, acoustical cotton, sheet metal from outside to inside successively, and described sheet metal is evenly provided with through hole, described vacuum pump body outer race has shell, described shell connecting tube sleeve, and described pipe box cylinder is provided with open plate, described vacuum pump body outer wall connects thermometer, described thermometer connects alarm buzzer, and described alarm buzzer connects the switch of vaccum pump unit, and outer side wall is located at by described alarm buzzer.
A kind of vacuum pump provided by the invention, preferably, described metal net layer one, metal net layer two are all in copper mesh, and the perpendicular distance between described phenolic resin refill and metal net layer one equals the perpendicular distance between phenolic resin refill and metal net layer two.
A kind of vacuum pump provided by the invention, preferably, described sheet metal concave-convex surface, described sheet metal enclosed mass sheet metal one, sheet metal two, described sheet metal one is provided with two evaginations one, and described sheet metal two is provided with an evagination two, and described evagination two is located between two evaginations one, the left side of described evagination two is positioned at the left end of evagination one right side, and described evagination one, evagination two, evagination three are arranged in parallel.
A kind of vacuum pump provided by the invention, preferably, connect support plinth below described shell, described support plinth comprises rubber pad, and the thickness of described rubber pad is 1/5 of support plinth height.
A kind of vacuum pump provided by the invention, preferably, described open plate outer side wall connects handle.
Advantage of the present invention and beneficial effect are:
The rational vacuum pump structure of the present invention designs and solves in actual production process, still there is vacuum pump and sucks not pure qi (oxygen) body, and pump heating causes too greatly pump oil solidification situation, thus hinders the normal problem working, reduce service life of vacuum pump.Specifically: filter assemblies comprise metal net layer one, phenolic resin refill, metal net layer two setting be to play the effect gas entering vacuum pump being carried out to removal of impurities better, the setting be located between metal net layer one and metal net layer two of phenolic resin refill is dynamics in order to strengthen decontamination, the clean degree ensureing gas; Simultaneously, the setting of thermometer and alarm buzzer causes too greatly the generation of pump oil solidification phenomenon (when the measured value of thermometer exceedes normal working temperature to prevent vacuum pump from generating heat, alarm buzzer will ring, and alarm buzzer connects vaccum pump unit switch, and now vaccum pump unit can be closed automatically); In addition, suction tude is provided with safety check setting near the lower end of vacuum pump body is to maintain vacuum pressure when the pump stopping time, the effect of access opening is played in the setting of open plate, the setting of open plate is conveniently to the maintenance of safety check, and the setting of handle is that conveniently open plate is opened by people; The Rational structure of silencer mechanism arranges and greatly reduces noise pollution, and sheet metal being evenly provided with through hole is that conveniently noise is siphoned away by acoustical cotton, and the Rational structure design of evagination one, evagination two coordinates acoustical cotton co-operation to reach the object reducing noise pollution.
Accompanying drawing explanation
Carry out describing in detail or preferably to the preferred embodiment of the present invention below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of a kind of vacuum pump of the present invention.
Fig. 2 is the structural representation of filtering mechanism of the present invention.
Fig. 3 is the structural representation of filter assemblies of the present invention.
Fig. 4 is the structural representation of silencer mechanism of the present invention.
Fig. 5 is the structural representation of silencer mechanism tube wall of the present invention.
Fig. 6 is the through-hole structure schematic diagram on sheet metal of the present invention.
Fig. 7 is the structural representation of pipe box cylinder of the present invention.
Embodiment
Referring to figs. 1 through Fig. 7, a kind of vacuum pump of the present invention embodiment is described further.
A kind of vacuum pump, comprise vacuum pump body 1, impeller, it is inner that described impeller is located at vacuum pump body 1, described vacuum pump body 1 top connects suction tude 2 respectively, outlet pipe 3, described suction tude 2 top is provided with suction port 21, described outlet pipe 3 top is provided with relief opening 31, described suction tude 2 and outlet pipe 3 outer race have pipe box cylinder 4, described suction port 21 lower end connects filtering mechanism upper end 5, described filtering mechanism 5 comprises rubber ring 51, filter assemblies 52, described rubber ring 51 plays the effect connecting filter assemblies 52, described rubber ring 51 has sealing, described rubber ring 51 connects suction port 21 lower end, described rubber ring 51 lower end connects filter assemblies 52, described filter assemblies 52 is located at suction tude 2 inner upper end, described filter assemblies 52 comprises metal net layer 1, phenolic resin refill 522, the setting of metal net layer 2 523 is to play the effect gas entering vacuum pump being carried out to removal of impurities better, described phenolic resin refill 522 setting be located between metal net layer 1 and metal net layer 2 523 is the dynamics in order to strengthen decontamination, ensure the clean degree of gas, described suction tude 2 is provided with safety check 6 setting near the lower end of vacuum pump body 1 is to maintain vacuum pressure when the pump stopping time, above described relief opening 31, arranging of joint noise reduction mechanism 7 facilitates the dismounting of silencer mechanism 7, replacing, plays good erasure effect simultaneously, the Rational structure of described silencer mechanism 7 arranges and greatly reduces noise pollution, the tube wall of described silencer mechanism 7 comprises pipe 71, acoustical cotton 72, sheet metal 73 from outside to inside successively, and described sheet metal 73 being evenly provided with through hole 730 is that conveniently noise is siphoned away by acoustical cotton 72, described vacuum pump body 1 outer race has shell 81, described shell 81 connecting tube sleeve 4, described pipe box cylinder 4 is provided with open plate 41, the effect of access opening is played in the setting of described open plate 41, the setting of described open plate 41 is conveniently to the maintenance of safety check 6, described vacuum pump body 1 outer wall connects thermometer 9, described thermometer 9 connects alarm buzzer 10, shell 81 outer side wall is located at by described alarm buzzer 10, described alarm buzzer 9 connects the switch of vaccum pump unit, the setting of described thermometer 9 and alarm buzzer 10 causes too greatly the generation of pump oil solidification phenomenon (when the measured value of thermometer 9 exceedes normal working temperature to prevent vacuum pump from generating heat, alarm buzzer 10 will ring, simultaneously, vaccum pump unit can be closed automatically).
Described metal net layer 1, metal net layer 2 523 is all in copper mesh, being located at of perpendicular distance that perpendicular distance between described phenolic resin refill 522 and metal net layer 1 equals between phenolic resin refill 522 and metal net layer 2 523 is conducive to removal of impurities, described sheet metal 73 concave-convex surface is to promote the absorption of acoustical cotton 72 pairs of noises thus improving noise reduction, described sheet metal 73 enclosed mass sheet metal 1, sheet metal 2 732, described sheet metal 1 is provided with two evagination one 731a, described sheet metal 2 732 is provided with evagination two 732a, described evagination one 731a, the Rational structure design of evagination two 732a coordinates acoustical cotton 72 co-operation to reach the effect reducing noise pollution, described evagination two 732a is located between two evagination one 731a, the left side of described evagination two 732a is positioned at the left end of evagination one 731a right side, described evagination one 731a, 732a is arranged in parallel for evagination two, support plinth 82 is connected below described shell 81, at the bottom of described supporting, 82 comprise rubber pad 821, and the thickness of described rubber pad 821 be support plinth 82 height 1/5 reasonable setting be in order to play reduce vibrations, build good working environment, also be beneficial to minimizing noise pollution simultaneously, described open plate 41 outer side wall connects handle 42, the setting of described handle 42 is that conveniently open plate 41 is opened by people.
Last it is noted that the foregoing is only the preferred embodiments of the present invention; be not limited to the present invention; although with reference to previous embodiment to invention has been detailed description; for a person skilled in the art; it still can be modified to the technological scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a vacuum pump, comprise vacuum pump body (1), impeller, it is inner that described impeller is located at vacuum pump body (1), described vacuum pump body (1) top connects suction tude (2) respectively, outlet pipe (3), described suction tude (2) top is provided with suction port (21), described outlet pipe (3) top is provided with relief opening (31), described suction tude (2) and outlet pipe (3) outer race have pipe box cylinder (4), it is characterized in that, described suction port (21) lower end connects filtering mechanism upper end (5), described filtering mechanism (5) comprises rubber ring (51), filter assemblies (52), described rubber ring (51) connects suction port (21) lower end, described rubber ring (51) lower end connects filter assemblies (52), described filter assemblies (52) is located at suction tude (2) inner upper end, described filter assemblies (52) comprises metal net layer one (521), phenolic resin refill (522), metal net layer two (523), described phenolic resin refill (522) is located between metal net layer one (521) and metal net layer two (523), described suction tude (2) is provided with safety check (6) near the lower end of vacuum pump body (1), described relief opening (31) top joint noise reduction mechanism (7), the tube wall of described silencer mechanism (7) comprises pipe (71), acoustical cotton (72), sheet metal (73) from outside to inside successively, described sheet metal (73) is evenly provided with through hole (730), described vacuum pump body (1) outer race has shell (81), described shell (81) connecting tube sleeve (4), described pipe box cylinder (4) is provided with open plate (41), described vacuum pump body (1) outer wall connects thermometer (9), described thermometer (9) connects alarm buzzer (10), and shell (81) outer side wall is located at by described alarm buzzer (10).
2. a kind of vacuum pump according to claim 1, it is characterized in that, described metal net layer one (521), metal net layer two (523) are all in copper mesh, and the perpendicular distance between described phenolic resin refill (522) and metal net layer one (521) equals the perpendicular distance between phenolic resin refill (522) and metal net layer two (523).
3. a kind of vacuum pump according to claim 1, it is characterized in that, described sheet metal (73) concave-convex surface, described sheet metal (73) enclosed mass sheet metal one (731), sheet metal two (732), described sheet metal one (731) is provided with two evaginations one (731a), described sheet metal two (732) is provided with an evagination two (732a), described evagination two (732a) is located between two evaginations one (731a), the left side of described evagination two (732a) is positioned at the left end of evagination one (731a) right side, described evagination one (731a), evagination two (732a) is arranged in parallel.
4. a kind of vacuum pump according to claim 1, it is characterized in that, described shell (81) below connects support plinth (82), and at the bottom of described supporting, (82) seat comprises rubber pad (821), and the thickness of described rubber pad (821) is 1/5 of support plinth (82) height.
5. a kind of vacuum pump according to claim 1, is characterized in that, described open plate (41) outer side wall connects handle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510914645.0A CN105422452A (en) | 2015-12-13 | 2015-12-13 | Vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510914645.0A CN105422452A (en) | 2015-12-13 | 2015-12-13 | Vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422452A true CN105422452A (en) | 2016-03-23 |
Family
ID=55500911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510914645.0A Pending CN105422452A (en) | 2015-12-13 | 2015-12-13 | Vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422452A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980042A (en) * | 2018-09-30 | 2018-12-11 | 山东康诚医用设备工程有限公司 | A kind of water-ring vacuum pump |
| CN111140518A (en) * | 2020-01-06 | 2020-05-12 | 山东润德生物科技有限公司 | Heater vacuum maintenance system in MVR (mechanical vapor recompression) process |
| CN112128109A (en) * | 2020-08-24 | 2020-12-25 | 浙江飞越机电有限公司 | Structure and method for identifying working condition according to pump temperature |
| CN116538090A (en) * | 2023-04-26 | 2023-08-04 | 北京通嘉宏瑞科技有限公司 | Vacuum pump temperature control system and temperature control method |
-
2015
- 2015-12-13 CN CN201510914645.0A patent/CN105422452A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980042A (en) * | 2018-09-30 | 2018-12-11 | 山东康诚医用设备工程有限公司 | A kind of water-ring vacuum pump |
| CN108980042B (en) * | 2018-09-30 | 2024-05-07 | 山东康诚医用设备工程有限公司 | Water ring type vacuum pump |
| CN111140518A (en) * | 2020-01-06 | 2020-05-12 | 山东润德生物科技有限公司 | Heater vacuum maintenance system in MVR (mechanical vapor recompression) process |
| CN112128109A (en) * | 2020-08-24 | 2020-12-25 | 浙江飞越机电有限公司 | Structure and method for identifying working condition according to pump temperature |
| CN116538090A (en) * | 2023-04-26 | 2023-08-04 | 北京通嘉宏瑞科技有限公司 | Vacuum pump temperature control system and temperature control method |
| CN116538090B (en) * | 2023-04-26 | 2023-11-28 | 北京通嘉宏瑞科技有限公司 | Vacuum pump temperature control system and temperature control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |