CN112302902A - Vertical oil-free reciprocating vacuum pump - Google Patents

Vertical oil-free reciprocating vacuum pump Download PDF

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Publication number
CN112302902A
CN112302902A CN202011315748.2A CN202011315748A CN112302902A CN 112302902 A CN112302902 A CN 112302902A CN 202011315748 A CN202011315748 A CN 202011315748A CN 112302902 A CN112302902 A CN 112302902A
Authority
CN
China
Prior art keywords
vacuum pump
air inlet
filter screen
vertical oil
pump body
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.)
Withdrawn
Application number
CN202011315748.2A
Other languages
Chinese (zh)
Inventor
吴颖巨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Aikesi Technology Co ltd
Original Assignee
Tianjin Aikesi Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Aikesi Technology Co ltd filed Critical Tianjin Aikesi Technology Co ltd
Priority to CN202011315748.2A priority Critical patent/CN112302902A/en
Publication of CN112302902A publication Critical patent/CN112302902A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a vertical oil-free reciprocating vacuum pump, which comprises a vacuum pump base, filter screens and a limiting block, wherein the lower surface of a motor is fixedly connected with the upper surface of the vacuum pump base, the outer surface of the vacuum pump body is communicated with an air inlet, one side surface of the outer surface of the vacuum pump body, which is far away from the air inlet, is communicated with an air outlet, dust covers are respectively sleeved on the outer surface of the air inlet and the outer surface of the air outlet, the filter screens are arranged in the air inlet, the limiting block is fixedly arranged on the outer surface of each filter screen, the inner wall of the air inlet is provided with a chute, a limiting groove is arranged in the chute, the outer surface of each filter screen is provided with a moving hole, and the moving holes are two, when the vacuum pump needs to be used, dust or some impurities can, and is easy to disassemble for cleaning.

Description

Vertical oil-free reciprocating vacuum pump
Technical Field
The invention belongs to the technical field of vacuum pumps, and particularly relates to a vertical oil-free reciprocating vacuum pump.
Background
The oil-free vacuum pump is a mechanical vacuum pump which can operate without any oil for lubrication, has the advantages of simple structure, easy operation, convenient maintenance, no environmental pollution and the like, has good durability, is a vacuum pump for vacuum pumping, compression and dual-purpose, and is basic equipment with wide application range for obtaining vacuum.
The existing vertical oil-free reciprocating vacuum pump has a single dustproof effect in the using process, does not have the effect of filtering external impurities, can hide dirt in the vertical oil-free reciprocating vacuum pump for a long time, is not convenient for cleaning the inside, and provides the vertical oil-free reciprocating vacuum pump.
Disclosure of Invention
The invention aims to provide a vertical oil-free reciprocating vacuum pump, which aims to solve the problems that the prior art provides a single dustproof effect, does not have the effect of filtering external impurities, can hide dirt in the vacuum pump for a long time, is easy to reduce the service life and is inconvenient to clean the interior.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vertical no oily reciprocating vacuum pump, including the vacuum pump base, filter screen and stopper, the last fixed surface of vacuum pump base installs the vacuum pump body, the inside piston rod that is equipped with of vacuum pump body, a vacuum pump body side is equipped with the motor, and fixed surface is connected on motor lower surface and the vacuum pump base, vacuum pump body surface intercommunication has the air inlet, a side intercommunication that the air inlet was kept away from to vacuum pump body surface has the gas outlet, the air inlet surface all overlaps with the gas outlet surface and is equipped with the shield, the inside filter screen that is equipped with of air inlet, filter screen fixed surface installs the stopper, the spout has been seted up to the air inlet inner wall, the inside spacing groove that.
Preferably, the dust cover is far away from the inside fixedly connected with bearing of a side of air inlet, and the bearing inner wall is equipped with the rod cover, and the swivelling chute has been seted up to the rod cover surface, and the meshing of swivelling chute inner wall is connected with the lead screw, and the even fixed mounting of rod cover surface has the cleaning brush.
Preferably, the number of the limiting blocks is two, and the two limiting blocks are respectively arranged at the upper end and the lower end of the filter screen.
Preferably, the two limiting blocks are movable inside the sliding groove, and the sliding groove is provided with two limiting blocks.
Preferably, the outer surface of the rod sleeve is fixedly connected with the inner wall of the bearing, and the outer surface of the bearing is fixedly installed with the dust cover.
Preferably, the lead screw runs through the dust cover surface, and the lead screw is close to outside pot head and is equipped with the rubber pad.
Preferably, the diameter of the cleaning brush is the same as the inner diameter of the air inlet and the air outlet pipe, and the cleaning brush is arranged on the outer surfaces of the two ends of the rod sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. through the filter screen of design, can separate the dust or some impurity enter into vacuum pump body inside when the vacuum pump needs to use, put into the air inlet inner wall with the filter screen, make the stopper card fix inside the spacing groove, the device's optimization can make outside dust cut off to convenient to detach cleans.
2. Through the lead screw and the cleaning brush of design, can clean when the inside needs of vacuum pump body are maintained, clear up increase of service life with the spot that inside long-term use was left, pull the lead screw outside and make the cleaning brush rotation type clean vacuum pump body inner wall.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a filter device according to the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a vacuum pump base; 2. a vacuum pump body; 3. a piston rod; 4. a motor; 5. an air inlet; 6. an air outlet; 7. a dust cover; 8. a filter screen; 9. a limiting block; 10. a chute; 11. a limiting groove; 12. moving the hole; 13. a bearing; 14. a rod sleeve; 15. a rotating tank; 16. a screw rod; 17. a cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a vertical no oily reciprocating vacuum pump, including vacuum pump base 1, filter screen 8 and stopper 9, vacuum pump base 1's last fixed surface installs vacuum pump body 2, vacuum pump body 2 is inside to be equipped with piston rod 3, 2 sides of vacuum pump body are equipped with motor 4, and 4 lower surfaces of motor and vacuum pump base 1 upper surface fixed connection, 2 surface intercommunication of vacuum pump body have air inlet 5, 2 side intercommunication that air inlet 5 was kept away from to the surface of vacuum pump body has gas outlet 6, 5 surfaces of air inlet and 6 surfaces of gas outlet all overlap and are equipped with shield 7, 5 inside filter screens 8 that are equipped with of air inlet, 8 fixed surface of filter screen installs stopper 9, spout 10 has been seted up to 5 inner walls of air inlet, 10 inside spacing groove 11 that is equipped with of spout, removal hole 12 has been seted up.
In this embodiment, when this vacuum pump normal use, with filter screen 8 through blocking removal hole 12 with the hand and put into 5 inner walls of air inlet, stopper 9 can be inside 11 along spout 10 rotation card at this moment limiting groove, just at this moment can fix filter screen 8 at 5 inner walls of air inlet, the optimization setting of the device can make vacuum pump body 2 completely cut off the dust when admitting air or liquid outside, makes combustion gas or liquid purer.
Specifically, the dust cover 7 is far away from the inside fixedly connected with bearing 13 of a side of air inlet 5, the inner wall of bearing 13 is equipped with rod sleeve 14, the rotating groove 15 has been seted up to the 14 surface of rod sleeve, the meshing of the inner wall of rotating groove 15 is connected with lead screw 16, the even fixed mounting in rod sleeve 14 surface has cleaning brush 17.
In this embodiment, when the device is in normal use, with the outside pulling of lead screw 16, at this moment lead screw 16 can drive swivelling chute 15 and rotate, when swivelling chute 15 rotated, cleaning brush 17 on the surface of rod cover 14 can carry out reciprocating motion at vacuum pump body 2 inner wall to clean vacuum pump body 2 inner wall, the optimization of the device can make vacuum pump body 2 remain the dirt that oil stain or long-term use left when not using in clean inner wall.
Specifically, the two limiting blocks 9 are arranged and are respectively installed at the upper end and the lower end of the filter screen 8.
In this embodiment, two limiting blocks 9 are arranged and respectively arranged at the upper end and the lower end of the filter screen 8, so that the inner wall of the air inlet 5 is clamped by the filter screen 8 to be fixed.
Specifically, the two limit blocks 9 are movable inside the sliding groove 10, and the sliding groove 10 is provided with two.
In this embodiment, move about inside spout 10 through setting up stopper 9, and spout 10 is equipped with two, is convenient for carry on spacingly through stopper 9 to filter screen 8.
Specifically, the outer surface of the rod sleeve 14 is fixedly connected with the inner wall of the bearing 13, and the outer surface of the bearing 13 is fixedly installed with the dust cover 7.
In this embodiment, the outer surface of the rod sleeve 14 is fixedly connected with the inner wall of the bearing 13, and the outer surface of the bearing 13 is fixedly installed on the dust cap 7, so that the rod sleeve 14 can be fixed and can rotate.
Specifically, the screw rod 16 penetrates through the outer surface of the dust cover 7, and a rubber pad is sleeved at one end, close to the outer part, of the screw rod 16.
In this embodiment, the outer surface of the dust cover 7 is penetrated through by the screw rod 16, and a rubber pad is sleeved on one end, close to the outside, of the screw rod 16, so that the friction force with the hand can be increased, and the screw rod 16 can be conveniently stretched.
Specifically, the diameter of the cleaning brush 17 is the same as the inner diameter of the air inlet 5 and the air outlet 6, and the cleaning brush 17 is arranged on the outer surfaces of the two ends of the rod sleeve 14.
In this embodiment, the diameter of the cleaning brush 17 is the same as the inner diameter of the air inlet 5 and the air outlet 6, and the cleaning brush 17 is arranged on the outer surfaces of the two ends of the rod sleeve 14, so that the cleaning effect on the inner walls of the air inlet 5 and the air outlet 6 can be achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a vertical no oily reciprocating vacuum pump, includes vacuum pump base (1), filter screen (8) and stopper (9), its characterized in that: the vacuum pump is characterized in that a vacuum pump body (2) is fixedly arranged on the upper surface of a vacuum pump base (1), a piston rod (3) is arranged inside the vacuum pump body (2), a motor (4) is arranged on one side surface of the vacuum pump body (2), the lower surface of the motor (4) is fixedly connected with the upper surface of the vacuum pump base (1), an air inlet (5) is communicated with the outer surface of the vacuum pump body (2), an air outlet (6) is communicated with one side surface of the outer surface of the vacuum pump body (2) far away from the air inlet (5), dust covers (7) are respectively sleeved on the outer surface of the air inlet (5) and the outer surface of the air outlet (6), a filter screen (8) is arranged inside the air inlet (5), a limit block (9) is fixedly arranged on the outer surface of the filter screen (8), a sliding, the outer surface of the filter screen (8) is provided with two moving holes (12), and the number of the moving holes (12) is two.
2. A vertical oil-free reciprocating vacuum pump according to claim 1, characterized in that: the dust cover (7) is kept away from inside fixedly connected with bearing (13) of a side of air inlet (5), bearing (13) inner wall is equipped with rod cover (14), swivelling chute (15) have been seted up to rod cover (14) surface, swivelling chute (15) inner wall meshing is connected with lead screw (16), the even fixed mounting of rod cover (14) surface has cleaning brush (17).
3. A vertical oil-free reciprocating vacuum pump according to claim 1, characterized in that: the number of the limiting blocks (9) is two, and the two limiting blocks are respectively arranged at the upper end and the lower end of the filter screen (8).
4. A vertical oil-free reciprocating vacuum pump according to claim 1, characterized in that: two limiting blocks (9) are movable inside the sliding grooves (10), and the number of the sliding grooves (10) is two.
5. A vertical oil-free reciprocating vacuum pump according to claim 2, characterized in that: the outer surface of the rod sleeve (14) is fixedly connected with the inner wall of the bearing (13), and the outer surface of the bearing (13) is fixedly installed with the dust cover (7).
6. A vertical oil-free reciprocating vacuum pump according to claim 2, characterized in that: the screw rod (16) penetrates through the outer surface of the dustproof cover (7), and a rubber pad is sleeved at one end, close to the outer part, of the screw rod (16).
7. A vertical oil-free reciprocating vacuum pump according to claim 2, characterized in that: the diameter of the cleaning brush (17) is the same as the inner diameter of the air inlet (5) and the air outlet (6), and the cleaning brush (17) is arranged on the outer surfaces of the two ends of the rod sleeve (14).
CN202011315748.2A 2020-11-21 2020-11-21 Vertical oil-free reciprocating vacuum pump Withdrawn CN112302902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011315748.2A CN112302902A (en) 2020-11-21 2020-11-21 Vertical oil-free reciprocating vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011315748.2A CN112302902A (en) 2020-11-21 2020-11-21 Vertical oil-free reciprocating vacuum pump

Publications (1)

Publication Number Publication Date
CN112302902A true CN112302902A (en) 2021-02-02

Family

ID=74335359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011315748.2A Withdrawn CN112302902A (en) 2020-11-21 2020-11-21 Vertical oil-free reciprocating vacuum pump

Country Status (1)

Country Link
CN (1) CN112302902A (en)

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Application publication date: 20210202