CN109723643A - A kind of screw vacuum pump for clearing up dust - Google Patents
A kind of screw vacuum pump for clearing up dust Download PDFInfo
- Publication number
- CN109723643A CN109723643A CN201811561518.7A CN201811561518A CN109723643A CN 109723643 A CN109723643 A CN 109723643A CN 201811561518 A CN201811561518 A CN 201811561518A CN 109723643 A CN109723643 A CN 109723643A
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- vacuum pump
- screw
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- dust
- lead screw
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses the screw vacuum pumps that one kind can clear up dust, including pedestal, top one end of the pedestal is provided with vacuum pump ontology, the top other end of the pedestal is provided with threephase asynchronous, air inlet connections are provided at the top of the vacuum pump ontology, the side of the air inlet connections is provided with into water cover board, and water inlet cover board and vacuum pump ontology are hinged, the bottom of the vacuum pump ontology is hinged with water outlet cover board, the inner cavity of the vacuum pump ontology is provided with screw rotor, and the output end of threephase asynchronous and screw rotor are rotatablely connected, the screw rotor is provided with helical blade far from the end surface of threephase asynchronous, the side of the helical blade is provided with active lead screw.The present invention can be scraped the dust on surface by being provided with cleaning device, allow it that the pump housing is discharged from exhaust outlet together with air, ensure that the intracorporal relative clean of pump, to enhance working efficiency.
Description
Technical field
The present invention relates to vacuum pump technology fields, more particularly to a kind of screw vacuum pump that can clear up dust.
Background technique
Screw vacuum pump is to make air-breathing and exhaust that synchronous high-speed is reversely rotated and generated in pump case using a pair of of screw rod
The air-extractor of effect, it is the renewal product of oil sealing vacuum pump, can extract and contain a large amount of water vapours and a small amount of dust
Gas occasion, two screw rods correct through fine dynamic balance, by bearing support, are mounted in pump case, have between screw rod and screw rod
Certain gap, therefore when pump work, between each other without friction, smooth running, low noise, working chamber is without lubricating oil, therefore,
Dry type screw pump can extract the gas occasion containing a large amount of water vapours and a small amount of dust, and ultimate vacuum is higher, and consumption power is lower,
Have many advantages, such as energy conservation, freedom from repairs.
Existing screw vacuum pump when in use, the dust contained in gas can be pumped into together pump in, part dust into
The inner housing surface of the pump housing can't can be attached to as gas is from gas outlet discharge by entering in the pump housing, and prolonged accumulation will
The work of vacuum pump is had an impact, working efficiency is reduced.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed can clear up the spiral shell of dust
Bar vacuum pump.
To achieve the goals above, present invention employs following technical solutions: one kind can clear up the screw vacuum pump of dust,
Including pedestal, top one end of the pedestal is provided with vacuum pump ontology, and it is different that the top other end of the pedestal is provided with three
Motor is walked, is provided with air inlet connections at the top of the vacuum pump ontology, the side of the air inlet connections is provided with into water
Cover board, and water inlet cover board and vacuum pump ontology are hinged, the bottom of the vacuum pump ontology is hinged with water outlet cover board, the vacuum pump
The inner cavity of ontology is provided with screw rotor, and the output end of threephase asynchronous and screw rotor are rotatablely connected, the screw rod
Rotor is provided with helical blade far from the end surface of threephase asynchronous, and the side of the helical blade is provided with active silk
Thick stick, the surface of the active lead screw are socketed with active nut, scraping board are fixedly connected at the top of the active nut, and scrape
Plate is connected with vacuum pump ontology, and the side of the active lead screw is provided with slide bar, and the surface of the slide bar is socketed with driven cunning
Block, a side surface of the driven sliding block is provided with connecting rod, and driven sliding block is connected by connecting rod with active nut.
It is as above-mentioned technical proposal to further describe:
The water inlet cover board is opposite with the water outlet spatial position of cover board, with the center line of screw rotor for symmetrical axial symmetry.
It is as above-mentioned technical proposal to further describe:
The quantity of the active lead screw is two, and two active lead screws are separately positioned on the top and bottom of helical blade, and main
Dynamic lead screw and vacuum pump ontology are rotatablely connected.
It is as above-mentioned technical proposal to further describe:
The quantity of the driven sliding block is four, and every two driven sliding block is one group, and every group of two driven sliding blocks are with active silk
The center line of thick stick is symmetrical axial symmetry, is separately positioned on the two sides of active lead screw.
It is as above-mentioned technical proposal to further describe:
The both ends of the slide bar are provided with connector, and connector is connected by fixing bolt with vacuum pump ontology.
It is as above-mentioned technical proposal to further describe:
The one end of the scraping board far from active nut is arc-shaped, and the arc angle of scraping board is mutually fitted with vacuum pump ontology
Match, the scraping board fits in the surface of internal cavity of vacuum pump ontology far from one end of active nut.
It is as above-mentioned technical proposal to further describe:
The surface of the active nut offers screw hole compatible with active lead screw, and is between active lead screw and active nut
Interference fit, the surface of the driven sliding block offers through-hole compatible with slide bar, and is between slide bar and driven sliding block
Cross cooperation.
The invention has the following beneficial effects: the screw vacuum pumps that this can clear up dust, when the dust of sucking is attached to very
Sky pump chamber body surface when, by being provided with cleaning device, the dust on surface can be scraped, allow its with air together
The pump housing is discharged from exhaust outlet, ensure that the intracorporal relative clean of pump, avoid shadow caused by accumulating for a long time to vacuum pump because of dust
It rings, to enhance working efficiency.
Detailed description of the invention
Fig. 1 is the main view for the screw vacuum pump that one kind proposed by the present invention can clear up dust；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the top view for the screw vacuum pump cleaning device that one kind proposed by the present invention can clear up dust.
Marginal data:
1, pedestal；2, vacuum pump ontology；3, threephase asynchronous；4, air inlet connections；5, water inlet cover board；6, it is discharged cover board；
7, screw rotor；8, helical blade；9, active lead screw；10, active nut；11, scraping board；12, slide bar；13, driven sliding block；
14, connector；15, connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of embodiment provided by the invention: one kind can clear up the screw vacuum pump of dust, including pedestal
1, top one end of pedestal 1 is provided with vacuum pump ontology 2, and the top other end of pedestal 1 is provided with threephase asynchronous 3, very
The top of sky pump ontology 2 is provided with air inlet connections 4, and the side of air inlet connections 4 is provided with into water cover board 5, and cover board 5 of intaking
Hinged with vacuum pump ontology 2, the bottom of vacuum pump ontology 2 is hinged with water outlet cover board 6, and the inner cavity of vacuum pump ontology 2 is provided with spiral shell
Bar rotor 7, and the output end of threephase asynchronous 3 and screw rotor 7 are rotatablely connected, screw rotor 7 is far from phase asynchronous electricity
The end surface of motivation 3 is provided with helical blade 8, and the side of helical blade 8 is provided with active lead screw 9, the surface of active lead screw 9
It is socketed with active nut 10, the top of active nut 10 is fixedly connected with scraping board 11, and scraping board 11 and 2 phase of vacuum pump ontology
Connection, the side of active lead screw 9 are provided with slide bar 12, and the surface of slide bar 12 is socketed with driven sliding block 13, and the one of driven sliding block 13
Side surface is provided with connecting rod 15, and driven sliding block 13 is connected by connecting rod 15 with active nut 10.
Cover board 5 of intaking is opposite with the water outlet spatial position of cover board 6, with the center line of screw rotor 7 for symmetrical axial symmetry, into
It is discharged more convenient, the quantity of active lead screw 9 is two, and two active lead screws 9 are separately positioned on the top and bottom of helical blade 8
Portion, and active lead screw 9 and vacuum pump ontology 2 are rotatablely connected, and the dust for being attached to 2 inner surface of vacuum pump ontology is scraped off, it is driven
The quantity of sliding block 13 is four, and every two driven sliding block 13 is one group, and every group of two driven sliding blocks 13 are in active lead screw 9
Heart line is symmetrical axial symmetry, is separately positioned on the two sides of active lead screw 9, makes active nut 10 more stable, the both ends of slide bar 12
It is provided with connector 14, and connector 14 is connected by fixing bolt with vacuum pump ontology 2, makes the connection of slide bar 12 more
Stablize, the one end of scraping board 11 far from active nut 10 is arc-shaped, and the arc angle of scraping board 11 and 2 phase of vacuum pump ontology
Adaptation, scraping board 11 fit in the surface of internal cavity of vacuum pump ontology 2 far from one end of active nut 10, keep scraping board 11 right
2 surface of internal cavity of vacuum pump ontology is cleaned, and the surface of active nut 10 offers screw hole compatible with active lead screw 9, and
In interference fit between active lead screw 9 and active nut 10, the surface of driven sliding block 13 offers compatible with slide bar 12 logical
Hole, and be in transition fit between slide bar 12 and driven sliding block 13, keep active nut 10 and the movement of driven sliding block 13 more stable.
Working principle: this can clear up the screw vacuum pump of dust in use, by rotating active lead screw 9,9 band of active lead screw
The active nut 10 on dynamic surface moves, and active nut 10 drives scraping board 11 to clean the surface of internal cavity of vacuum pump ontology 2,
After active nut 10 is moved to one end of active lead screw 9, active lead screw 9 will be rotated backward, and drive active nut 10 to master
Another end motion of dynamic lead screw 9, enables active nut 10 to move back and forth in active lead screw 9.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. one kind can clear up the screw vacuum pump of dust, including pedestal (1), it is characterised in that: top one end of the pedestal (1)
It is provided with vacuum pump ontology (2), the top other end of the pedestal (1) is provided with threephase asynchronous (3), the vacuum pump
It being provided at the top of ontology (2) air inlet connections (4), the side of the air inlet connections (4) is provided with into water cover board (5), and
Intake cover board (5) and vacuum pump ontology (2) hingedly, the bottom of the vacuum pump ontology (2) is hinged with water outlet cover board (6), described
The inner cavity of vacuum pump ontology (2) is provided with screw rotor (7), and the output end of threephase asynchronous (3) and screw rotor (7)
Rotation connection, the screw rotor (7) is provided with helical blade (8) far from the end surface of threephase asynchronous (3), described
The side of helical blade (8) is provided with active lead screw (9), and the surface of the active lead screw (9) is socketed with active nut (10), institute
It states and is fixedly connected at the top of active nut (10) scraping board (11), and scraping board (11) is connected with vacuum pump ontology (2), institute
The side for stating active lead screw (9) is provided with slide bar (12), and the surface of the slide bar (12) is socketed with driven sliding block (13), it is described from
One side surface of movable slider (13) is provided with connecting rod (15), and driven sliding block (13) passes through connecting rod (15) and active nut
(10) it is connected.
2. one kind according to claim 1 can clear up the screw vacuum pump of dust, it is characterised in that: the water inlet cover board
(5) opposite with the water outlet spatial position of cover board (6), with the center line of screw rotor (7) for symmetrical axial symmetry.
3. the screw vacuum pump that one kind according to claim 1 can clear up dust, it is characterised in that: the active lead screw
(9) quantity is two, and two active lead screws (9) are separately positioned on the top and bottom of helical blade (8), and active lead screw
(9) it is rotatablely connected with vacuum pump ontology (2).
4. the screw vacuum pump that one kind according to claim 1 can clear up dust, it is characterised in that: the driven sliding block
(13) quantity is four, and every two driven sliding block (13) is one group, and every group of two driven sliding blocks (13) are with active lead screw (9)
Center line be symmetrical axial symmetry, be separately positioned on the two sides of active lead screw (9).
5. the screw vacuum pump that one kind according to claim 1 can clear up dust, it is characterised in that: the slide bar (12)
Both ends are provided with connector (14), and connector (14) is connected by fixing bolt with vacuum pump ontology (2).
6. the screw vacuum pump that one kind according to claim 1 can clear up dust, it is characterised in that: the scraping board (11)
One end far from active nut (10) is arc-shaped, and the arc angle of scraping board (11) is adapted with vacuum pump ontology (2), institute
State the surface of internal cavity that scraping board (11) fit in vacuum pump ontology (2) far from the one end of active nut (10).
7. the screw vacuum pump that one kind according to claim 1 can clear up dust, it is characterised in that: the active nut
(10) surface offers the compatible screw hole with active lead screw (9), and is between active lead screw (9) and active nut (10)
It is full of cooperation, the surface of the driven sliding block (13) offers and slide bar (12) compatible through-hole, and slide bar (12) and driven cunning
It is in transition fit between block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561518.7A CN109723643A (en) | 2018-12-20 | 2018-12-20 | A kind of screw vacuum pump for clearing up dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561518.7A CN109723643A (en) | 2018-12-20 | 2018-12-20 | A kind of screw vacuum pump for clearing up dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723643A true CN109723643A (en) | 2019-05-07 |
Family
ID=66297714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561518.7A Pending CN109723643A (en) | 2018-12-20 | 2018-12-20 | A kind of screw vacuum pump for clearing up dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939572A (en) * | 2019-11-26 | 2020-03-31 | 福斯流体控制（苏州）有限公司 | Control method of dry-type screw vacuum pump |
| CN114033681A (en) * | 2021-11-08 | 2022-02-11 | 中北大学 | Combined type vacuum pump based on spiral double-claw rotor |
| CN114483588A (en) * | 2021-12-30 | 2022-05-13 | 中科仪(南通)半导体设备有限责任公司 | Roots vacuum pump with exhaust port monitoring function |
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| CN1851382A (en) * | 2006-05-18 | 2006-10-25 | 东北电力大学 | Ash-scraping waste-heat-recovering coal-saving device |
| CN201344126Y (en) * | 2008-11-21 | 2009-11-11 | 山东伯仲真空设备有限公司 | Oil-less dry type screw vacuum pump |
| CN101799255A (en) * | 2010-03-29 | 2010-08-11 | 大庆油田有限责任公司 | Transmission reciprocating descaling device of bundle chain of heat exchange tube used for oil field |
| CN105371693A (en) * | 2015-11-19 | 2016-03-02 | 山东钢铁股份有限公司 | Dust removing method for tube-type heat exchanger and dust removing device for tube-type heat exchanger |
| CN205117725U (en) * | 2015-11-02 | 2016-03-30 | 浙江摩泰螺杆真空泵有限公司 | Can clear up screw vacuum pump of dust |
| CN205149175U (en) * | 2015-11-03 | 2016-04-13 | 赣州彩盛印刷有限公司 | Dust collection device of printing machine |
| CN207847680U (en) * | 2018-02-14 | 2018-09-11 | 贵州安和矿业科技工程股份有限公司 | Powder dust separating device in a kind of underground coal mine ventilating system |
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2018
- 2018-12-20 CN CN201811561518.7A patent/CN109723643A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1851382A (en) * | 2006-05-18 | 2006-10-25 | 东北电力大学 | Ash-scraping waste-heat-recovering coal-saving device |
| CN201344126Y (en) * | 2008-11-21 | 2009-11-11 | 山东伯仲真空设备有限公司 | Oil-less dry type screw vacuum pump |
| CN101799255A (en) * | 2010-03-29 | 2010-08-11 | 大庆油田有限责任公司 | Transmission reciprocating descaling device of bundle chain of heat exchange tube used for oil field |
| CN205117725U (en) * | 2015-11-02 | 2016-03-30 | 浙江摩泰螺杆真空泵有限公司 | Can clear up screw vacuum pump of dust |
| CN205149175U (en) * | 2015-11-03 | 2016-04-13 | 赣州彩盛印刷有限公司 | Dust collection device of printing machine |
| CN105371693A (en) * | 2015-11-19 | 2016-03-02 | 山东钢铁股份有限公司 | Dust removing method for tube-type heat exchanger and dust removing device for tube-type heat exchanger |
| CN207847680U (en) * | 2018-02-14 | 2018-09-11 | 贵州安和矿业科技工程股份有限公司 | Powder dust separating device in a kind of underground coal mine ventilating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939572A (en) * | 2019-11-26 | 2020-03-31 | 福斯流体控制（苏州）有限公司 | Control method of dry-type screw vacuum pump |
| CN114033681A (en) * | 2021-11-08 | 2022-02-11 | 中北大学 | Combined type vacuum pump based on spiral double-claw rotor |
| CN114483588A (en) * | 2021-12-30 | 2022-05-13 | 中科仪(南通)半导体设备有限责任公司 | Roots vacuum pump with exhaust port monitoring function |
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Application publication date: 20190507 |