CN110541826A - Vacuum pump for vacuum beam welding machine - Google Patents
Vacuum pump for vacuum beam welding machine Download PDFInfo
- Publication number
- CN110541826A CN110541826A CN201910997671.2A CN201910997671A CN110541826A CN 110541826 A CN110541826 A CN 110541826A CN 201910997671 A CN201910997671 A CN 201910997671A CN 110541826 A CN110541826 A CN 110541826A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- vacuum
- oil
- pump body
- welding machine
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 27
- 239000003595 mist Substances 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000006698 induction Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000010894 electron beam technology Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with or adaptation to specific driving engines or motors
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
-
- 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
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
Abstract
The invention discloses a vacuum pump for a vacuum beam welding machine, relates to the technical field of vacuum welding, and aims to solve the problems that the conventional vacuum pump for the vacuum beam welding machine often generates a large amount of noise during use, can cause harm to the health of a user when working in the environment for a long time, and needs to further enhance the filtering effect when the vacuum pump sucks air. The outer wall of the vacuum pump body is provided with brake valve lever, one side of the vacuum pump body is provided with the motor, the one end of motor is provided with the shaft coupling, one side of brake valve lever is provided with the mist eliminator, the top of mist eliminator is provided with the blast pipe, one side of blast pipe is provided with the gas valve, one side of gas valve is provided with refuels the plug screw, it is provided with the oil pointer to refuel one side of plug screw, the below of oil pointer is provided with puts the pool plug screw, the inside of the vacuum pump body is provided with the induction port, the below of induction port is provided with the suction valve, the below of suction valve is provided with the rotor.
Description
Technical Field
The invention relates to the technical field of vacuum welding, in particular to a vacuum pump for a vacuum beam welding machine.
background
An electron beam welding machine is a relatively precise welding device for welding by using the principle that a workpiece is bombarded by electron beams moving at a high speed, and basically represents the welding level with the highest performance at present. In the welding process of vacuum electron beam welding, electron beam flow moving at a high speed in a directional mode is used for impacting a workpiece so that kinetic energy is converted into heat energy to melt the workpiece, and a welding seam is formed. The electron beam energy density is as high as 108 watts/cm 2, which can rapidly heat the weldment metal to very high temperatures, thus melting any refractory metals and alloys. The welding process needs no filling material, and the welding process is carried out in vacuum, and the welding seam is pure, smooth and free of oxidation defects. Vacuum pumps play a very critical role in the use of vacuum beam welders.
However, the vacuum pump for the existing vacuum beam welding machine often generates a large amount of noise during the use, and the long-term work in the environment can cause harm to the health of users, and the filtering effect of the vacuum pump during air suction needs to be further enhanced; therefore, the existing requirements are not met, and a vacuum pump for a vacuum beam welding machine is provided for the purpose.
Disclosure of Invention
The invention aims to provide a vacuum pump for a vacuum beam welder, which aims to solve the problems that the conventional vacuum pump for the vacuum beam welder in the background art often generates a large amount of noise during use, causes harm to the health of a user when the vacuum pump works in the environment for a long time, and needs to further enhance the filtering effect when the vacuum pump sucks air.
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum pump for a vacuum beam welding machine comprises a vacuum pump body, wherein a control handle is arranged on the outer wall of the vacuum pump body, a motor is arranged on one side of the vacuum pump body, a coupler is arranged at one end of the motor, a mist eliminator is arranged on one side of the control handle, an exhaust pipe is arranged above the mist eliminator, a gas ballast valve is arranged on one side of the exhaust pipe, an oil filling screw plug is arranged on one side of the gas ballast valve, an oil pointer is arranged on one side of the oil filling screw plug, a mooring screw plug is arranged below the oil pointer, an air suction port is arranged in the vacuum pump body, an air suction valve is arranged below the air suction port, a rotor is arranged below the air suction valve, a rotary vane is arranged on the front end face of the rotor, a plurality of rotary vanes are arranged, an oil filter is arranged on one side of the rotor, an oil pipe is arranged below the oil filter, and an oil return, an oil separation chamber is arranged above the oil return valve, an exhaust filter is arranged in the oil separation chamber, and an exhaust port is arranged above the exhaust filter.
Preferably, the outer wall of the rotary sheet is provided with a nylon cushion cover.
Preferably, a first filter screen is arranged on the lower surface of the air suction port.
Preferably, a second filter screen is arranged below the first filter screen.
Preferably, the output end of the motor is in transmission connection with the rotor through a coupler.
Preferably, one side of the oil pipe is provided with a damping cushion block.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the nylon cushion cover is arranged on the outer wall of the rotary piece, the rotary piece belongs to an easily-consumable product in the vacuum pump body, a user can often hear irregular noise generated when the vacuum pump body runs, the noise is similar to the sound generated when metal knocks the metal, namely the phenomenon of knocking the cylinder, and in order to reduce the noise as much as possible, the nylon cushion cover is arranged on the outer wall of the user, and when the phenomenon of knocking the cylinder occurs, the nylon cushion cover can prevent the user from directly contacting with the metal surface, so that the noise is reduced, and the situation that the user works in an environment with excessive noise for a long time and the body health is harmed is avoided.
2. Be provided with first filter screen through the lower surface of induction port, the induction port is used for the absorbed gas, contain a large amount of impurity in the gas, if granule, fly wadding etc., these impurity if directly get into the vacuum pump body inside, can cause the vacuum pump body vacuum to reduce, seriously damage the organism even, so we have first filter screen at its lower surface mounting, first filter screen can block granule impurity and make it can not get into the vacuum pump body and cause destruction, the below of first filter screen is provided with the second filter screen, the second filter screen is used for further filtering gas, prevent the granule infiltration that first filter screen does not filter and come in probably.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the vacuum pump body according to the present invention;
FIG. 3 is a schematic view of the structure of the nylon mattress cover of the present invention;
In the figure: 1. a vacuum pump body; 2. a motor; 3. a coupling; 4. a control handle; 5. a mist eliminator; 6. an exhaust pipe; 7. a refueling plug screw; 8. a ballast valve; 9. oil marks; 10. placing a screw plug; 11. an air suction port; 12. a second filter screen; 13. an air intake valve; 14. rotating the sheet; 15. a rotor; 16. an oil pipe; 17. an oil filter; 18. damping cushion blocks; 19. an oil return valve; 20. an exhaust gas filter; 21. an oil separation chamber; 22. an exhaust port; 23. a nylon cushion cover; 24. a first filter.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a vacuum pump for a vacuum beam welding machine comprises a vacuum pump body 1, wherein a control handle 4 is arranged on the outer wall of the vacuum pump body 1, a motor 2 is arranged on one side of the vacuum pump body 1, a coupler 3 is arranged at one end of the motor 2, a mist eliminator 5 is arranged on one side of the control handle 4, an exhaust pipe 6 is arranged above the mist eliminator 5, a ballast valve 8 is arranged on one side of the exhaust pipe 6, a refueling plug screw 7 is arranged on one side of the ballast valve 8, an oil pointer 9 is arranged on one side of the refueling plug screw 7, a parking plug screw 10 is arranged below the oil pointer 9, an air suction port 11 is arranged inside the vacuum pump body 1, an air suction valve 13 is arranged below the air suction port 11, a rotor 15 is arranged below the air suction valve 13, a rotary piece 14 is arranged on the front end face of the rotor 15, a plurality of rotary pieces 14 are arranged on one side of the rotor 15, an oil filter, an oil return valve 19 is provided above the oil filter 17, an oil separation chamber 21 is provided above the oil return valve 19, an exhaust filter 20 is provided inside the oil separation chamber 21, and an exhaust port 22 is provided above the exhaust filter 20.
Further, the outer wall of the rotary vane 14 is provided with the nylon cushion cover 23, the rotary vane 14 belongs to an easily consumable product in the vacuum pump body 1, a user can often hear irregular noise generated when the vacuum pump body 1 operates, the sound of metal knocking is similar to the sound of metal knocking, namely the cylinder knocking phenomenon, and in order to reduce the noise of the vacuum pump body as much as possible, the nylon cushion cover 23 is arranged on the outer wall of the user, when the cylinder knocking phenomenon occurs, the nylon cushion cover 23 can prevent the user from directly contacting with a metal surface, so that the noise is reduced, and the situation that the user works in an environment with overlarge noise for a long time and harms the health of the user is avoided.
Further, the lower surface of air suction port 11 is provided with first filter screen 24, and air suction port 11 is used for absorbing gas, contains a large amount of impurity in the gas, like granule, flying wadding etc. if these impurity directly get into vacuum pump body 1 inside, can cause vacuum pump body 1 vacuum degree to reduce, seriously damages the organism even, so we have installed first filter screen 24 at its lower surface, and first filter screen 24 can block granule impurity and make it can not get into vacuum pump body 1 and cause the destruction.
Further, a second filter 12 is disposed below the first filter 24, and the second filter 12 is used for further filtering the gas, so as to prevent the particles that are not filtered by the first filter 24 from penetrating.
Further, the output end of the motor 2 is in transmission connection with the rotor 15 through the coupler 3, and the rotor 15 is driven to rotate by the electrodynamic force of the motor 2, so that a foundation is laid for the subsequent use of the vacuum pump body 1.
Further, one side of the oil pipe 16 is provided with a cushion block 18, and since the vacuum pump body 1 generates vibration during use, and the vibration can cause the vacuum pump body 1 to deflect in an equal linearity, the cushion block 18 is installed to weaken the vibration and avoid damage to the vacuum pump body 1.
The working principle is as follows: when in use, the nylon cushion cover 23 is arranged on the outer wall of the rotary piece 14, because the rotary piece 14 belongs to an easily consumable article in the vacuum pump body 1, a user often hears irregular noise generated when the vacuum pump body 1 operates, the noise is similar to the sound of metal knocking, namely the cylinder knocking phenomenon, and in order to reduce the noise as much as possible, the nylon cushion cover 23 is arranged on the outer wall of the rotary piece, when the cylinder knocking phenomenon occurs, the nylon cushion cover 23 can prevent the rotary piece from directly contacting with a metal surface, so that the noise is reduced, the situation that the user works in an environment with excessive noise for a long time and harms the health is avoided, the first filter screen 24 is arranged on the lower surface of the air suction port 11, the air suction port 11 is used for absorbing air, and the air contains a large amount of impurities, such as particles, flying flocs and the like, and the vacuum degree of the vacuum pump body 1 is reduced if the impurities directly enter the vacuum, the machine body is seriously damaged, so a first filter screen 24 is arranged on the lower surface of the machine body, the first filter screen 24 can block particle impurities so that the particle impurities cannot enter the vacuum pump body 1 to cause damage, a second filter screen 12 is arranged below the first filter screen, the second filter screen 12 is used for further filtering gas, the possibility that particles which are not filtered by the first filter screen 24 permeate into the first filter screen is prevented, the output end of the motor 2 is in transmission connection with the rotor 15 through a coupler 3, the rotor 15 is driven to rotate by the electrodynamic force of the motor 2, a foundation is laid for the subsequent use of the vacuum pump body 1, a shock absorption cushion block 18 is arranged on one side of the oil pipe 16, since the vacuum pump body 1 generates vibrations during use, these vibrations cause the vacuum pump body 1 to deflect equally linearly, so we install the cushion blocks 18 to damp the shock and avoid damage to the vacuum pump body 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a vacuum pump for vacuum beam-welding machine, includes the vacuum pump body (1), its characterized in that: the outer wall of the vacuum pump body (1) is provided with a control handle (4), one side of the vacuum pump body (1) is provided with a motor (2), one end of the motor (2) is provided with a coupler (3), one side of the control handle (4) is provided with a mist eliminator (5), an exhaust pipe (6) is arranged above the mist eliminator (5), one side of the exhaust pipe (6) is provided with a gas ballast valve (8), one side of the gas ballast valve (8) is provided with an oiling plug screw (7), one side of the oiling plug screw (7) is provided with an oil pointer (9), a mooring plug screw (10) is arranged below the oil pointer (9), an air suction port (11) is arranged inside the vacuum pump body (1), an air suction valve (13) is arranged below the air suction port (11), a rotor (15) is arranged below the air suction valve (13), and a rotary vane (14) is arranged on the front end face of the rotor (15), and the rotary vane (14) is provided with a plurality of, one side of rotor (15) is provided with oil filter (17), the below of oil filter (17) is provided with oil pipe (16), the top of oil filter (17) is provided with oil return valve (19), the top of oil return valve (19) is provided with oil separating chamber (21), the inside of oil separating chamber (21) is provided with exhaust filter (20), the top of exhaust filter (20) is provided with gas vent (22).
2. a vacuum pump for a vacuum beam welding machine according to claim 1, characterized in that: the outer wall of the rotary vane (14) is provided with a nylon cushion cover (23).
3. A vacuum pump for a vacuum beam welding machine according to claim 1, characterized in that: the lower surface of the air suction opening (11) is provided with a first filter screen (24).
4. a vacuum pump for a vacuum beam welding machine according to claim 3, characterized in that: and a second filter screen (12) is arranged below the first filter screen (24).
5. A vacuum pump for a vacuum beam welding machine according to claim 1, characterized in that: the output end of the motor (2) is in transmission connection with the rotor (15) through the coupler (3).
6. A vacuum pump for a vacuum beam welding machine according to claim 1, characterized in that: and a damping cushion block (18) is arranged on one side of the oil pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997671.2A CN110541826A (en) | 2019-10-21 | 2019-10-21 | Vacuum pump for vacuum beam welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997671.2A CN110541826A (en) | 2019-10-21 | 2019-10-21 | Vacuum pump for vacuum beam welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541826A true CN110541826A (en) | 2019-12-06 |
Family
ID=68716027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910997671.2A Pending CN110541826A (en) | 2019-10-21 | 2019-10-21 | Vacuum pump for vacuum beam welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246911A1 (en) * | 2021-05-24 | 2022-12-01 | 玉环德谷新材料科技有限公司 | Rotary vane vacuum pump |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209851U (en) * | 1987-07-10 | 1988-10-26 | 王大钧 | Roller pump |
| CN201187454Y (en) * | 2008-04-29 | 2009-01-28 | 任利民 | Environment protection type vacuum pump |
| CN201215086Y (en) * | 2008-05-28 | 2009-04-01 | 陈胜云 | Vacuum pump |
| CN201827075U (en) * | 2010-10-27 | 2011-05-11 | 金士盾科技有限公司 | Rotary sliding-vane type air compressor |
| CN205025759U (en) * | 2015-09-11 | 2016-02-10 | 裕克施乐塑料制品（太仓）有限公司 | Novel vacuum pump blade and vacuum pump |
| CN205908473U (en) * | 2016-07-06 | 2017-01-25 | 上海久信机电设备制造有限公司 | Breakage -proof's single -stage rotary vane oil -sealed vacuum pump |
| CN206268074U (en) * | 2016-05-20 | 2017-06-20 | 龙口中宇热管理系统科技有限公司 | A kind of scroll air compressor sealing structure, air compressor machine and the vehicles |
| CN207513834U (en) * | 2017-11-16 | 2018-06-19 | 青岛海润农大检测有限公司 | A kind of water-ring vacuum pump |
| CN207813927U (en) * | 2018-01-14 | 2018-09-04 | 湖南三三环保科技有限公司 | A kind of air blower for sewage disposal |
| CN210769306U (en) * | 2019-10-21 | 2020-06-16 | 太仓束捍机电科技有限公司 | Vacuum pump for vacuum beam welding machine |
-
2019
- 2019-10-21 CN CN201910997671.2A patent/CN110541826A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209851U (en) * | 1987-07-10 | 1988-10-26 | 王大钧 | Roller pump |
| CN201187454Y (en) * | 2008-04-29 | 2009-01-28 | 任利民 | Environment protection type vacuum pump |
| CN201215086Y (en) * | 2008-05-28 | 2009-04-01 | 陈胜云 | Vacuum pump |
| CN201827075U (en) * | 2010-10-27 | 2011-05-11 | 金士盾科技有限公司 | Rotary sliding-vane type air compressor |
| CN205025759U (en) * | 2015-09-11 | 2016-02-10 | 裕克施乐塑料制品（太仓）有限公司 | Novel vacuum pump blade and vacuum pump |
| CN206268074U (en) * | 2016-05-20 | 2017-06-20 | 龙口中宇热管理系统科技有限公司 | A kind of scroll air compressor sealing structure, air compressor machine and the vehicles |
| CN205908473U (en) * | 2016-07-06 | 2017-01-25 | 上海久信机电设备制造有限公司 | Breakage -proof's single -stage rotary vane oil -sealed vacuum pump |
| CN207513834U (en) * | 2017-11-16 | 2018-06-19 | 青岛海润农大检测有限公司 | A kind of water-ring vacuum pump |
| CN207813927U (en) * | 2018-01-14 | 2018-09-04 | 湖南三三环保科技有限公司 | A kind of air blower for sewage disposal |
| CN210769306U (en) * | 2019-10-21 | 2020-06-16 | 太仓束捍机电科技有限公司 | Vacuum pump for vacuum beam welding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246911A1 (en) * | 2021-05-24 | 2022-12-01 | 玉环德谷新材料科技有限公司 | Rotary vane vacuum pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210769306U (en) | Vacuum pump for vacuum beam welding machine | |
| CN110541826A (en) | Vacuum pump for vacuum beam welding machine | |
| CN209212593U (en) | A kind of dust-proof air blower | |
| CN209212594U (en) | A kind of low noise rotary blower | |
| CN212019484U (en) | Check valve drilling mechanism | |
| CN208006704U (en) | A kind of wind scooper for radiator in engineering machinery | |
| CN205673747U (en) | A kind of new and effective auto parts machinery butt-welding machine dust arrester | |
| CN211058931U (en) | Automobile air inlet channel with filtering function | |
| CN209902519U (en) | Welding device for supporting plate of top cover rear cross beam | |
| CN209901861U (en) | Iron chip cleaning machine | |
| CN210567449U (en) | Multifunctional oil-filling respirator for motor bearing | |
| CN207253935U (en) | A kind of movable type industrial fumes processing unit | |
| CN206796767U (en) | A kind of big suction system of big flow of soft version machine | |
| CN2901102Y (en) | Quick discharging fume exhaust fan | |
| CN111014219A (en) | Laser marking dust collecting device for semiconductor testing and sorting machine | |
| CN215305476U (en) | Dust collector rolling brush with quick installation function | |
| CN214972944U (en) | Smoke exhauster for manufacturing integrated circuit | |
| CN213379640U (en) | Saw blade chamfering equipment | |
| CN215035821U (en) | Cutting device for sewing machine accessory castings | |
| CN219464954U (en) | Slotting equipment for speed reducer box body | |
| CN218166300U (en) | Flue gas treatment mechanism | |
| CN213522946U (en) | Heat abstractor for digit control machine tool | |
| CN216799077U (en) | Spark catcher device | |
| CN214921657U (en) | Shaft welding machine | |
| CN220304290U (en) | Sintering machine exhaust-heat boiler capable of preventing vortex scouring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |