CN215979900U - Dustproof oilless screw vacuum pump - Google Patents
Dustproof oilless screw vacuum pump Download PDFInfo
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- CN215979900U CN215979900U CN202121945904.3U CN202121945904U CN215979900U CN 215979900 U CN215979900 U CN 215979900U CN 202121945904 U CN202121945904 U CN 202121945904U CN 215979900 U CN215979900 U CN 215979900U
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- vacuum pump
- screw vacuum
- air inlet
- dust
- air outlet
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Abstract
The utility model discloses a dustproof oil-free screw vacuum pump which comprises a fixed base, wherein a mounting frame is arranged on the upper side of the fixed base, the mounting frame is horizontally arranged and is fixedly connected with the fixed base, a screw vacuum pump body is arranged on the upper side of the mounting frame in a matched mode, the screw vacuum pump body is fixedly connected with the mounting frame, an air inlet and an air outlet are arranged on the screw vacuum pump body in a matched mode, a dust cover is fixedly connected with the upper side of the fixed base, an air inlet pipeline connecting port matched with the air inlet is arranged on the dust cover, an air outlet pipeline connecting port matched with the air outlet is arranged on the dust cover, an electric wire connecting port matched with the screw vacuum pump body is arranged on the dust cover, a vent hole is arranged on the side face of one end of the dust cover in a matched mode, and a cooling fan is arranged at one end, far away from the vent hole, of the dust cover in a matched mode. The utility model can effectively isolate the screw vacuum pump from external dust, has higher dust resistance, can provide a dry internal environment and has better heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of screw vacuum pumps, in particular to a dustproof oilless screw vacuum pump.
Background
The screw vacuum pump has the principle that a pair of screws are synchronously rotated in a pump shell in a reverse direction at a high speed to realize the functions of air suction and exhaust, and can suck water vapor and a small amount of dust gas.
When current screw vacuum pump is used in the more environment of dust, because its whole exposes outside, its surface is stained with the dust easily, if the air is moist simultaneously, can cause the erosion to the bolt of screw vacuum pump fixed connection department for a long time, leads to its surface to rust, and final junction lead to becoming flexible influences screw vacuum pump's even running, and the system vibrations that directly leads to still can reduce work efficiency, and life.
To this end, we propose a dust-free oil-free screw vacuum pump to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a dustproof oil-free screw vacuum pump.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a dustproof oily screw vacuum pump that does not have, includes fixed baseplate, the fixed baseplate upside is equipped with the mounting bracket, the mounting bracket be the level setting and with fixed baseplate fixed connection, the mounting bracket upside matches and is equipped with the screw vacuum pump body, screw vacuum pump body and mounting bracket fixed connection, the screw vacuum pump body matches and is equipped with air inlet and gas outlet, fixed baseplate upside fixedly connected with dust cover, be equipped with the admission line connector that matches with the air inlet on the dust cover, be equipped with the pipeline connector of giving vent to anger that matches with the gas outlet on the dust cover, be equipped with the electric wire connector that matches with the screw vacuum pump body on the dust cover, the matching of dust cover one end side is equipped with the blow vent, the one end that the blow vent was kept away from to the dust cover matches and is equipped with radiator fan.
Preferably, the admission line connector is circular, and the radius is greater than the air inlet radius, be equipped with intake-tube connection sponge piece in the admission line connector, intake-tube connection sponge piece is the ring form, be equipped with the draw-in groove that matches with intake-tube connection sponge piece in the admission line connector.
Preferably, the air outlet pipeline connector is circular, the radius of the air outlet pipeline connector is larger than the radius of an air outlet, an air outlet pipe connected sponge block is arranged in the air outlet pipeline connector, the air outlet pipe connected sponge block is in a circular ring shape, and a clamping groove matched with the air outlet pipe connected sponge block is arranged in the air outlet pipeline connector.
Preferably, the electric wire connecting port is long-strip-shaped, a rubber strip is arranged in the electric wire connecting port in a matching mode, and a clamping groove matched with the rubber strip is arranged in the electric wire connecting port in a matching mode.
Preferably, a circular filter screen is fixedly connected in the vent hole, and the circular filter screen corresponds to the heat dissipation fan in position.
Preferably, the cooling fan outside matches and is equipped with the safety cover, safety cover and dust cover side fixed connection, the safety cover matches with the relative one side of cooling fan and is equipped with and strains the air grid.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing base and the mounting frame are arranged to realize stable and fixed mounting of the screw vacuum pump body, the screw vacuum pump body is wrapped in the dust cover by arranging the dust cover on the fixing base, so that a dust-proof effect is realized, the surface cleanness of the screw vacuum pump body is effectively ensured, meanwhile, the ventilation opening and the cooling fan matched with the ventilation opening are arranged on the dust cover, so that a ventilation drying effect and a cooling effect are realized, and the circular filter screen on the ventilation opening and the air filtering grille corresponding to the cooling fan further play a role in isolating dust.
2. According to the dustproof cover, the air inlet pipeline connecting port, the air outlet pipeline connecting port and the electric wire connecting port are arranged on the dustproof cover, so that a good sealing effect is achieved, when the external connecting pipeline and the power supply lead are connected to the interior of the dustproof cover, a large gap does not exist at the connecting position, dust can be effectively isolated from entering the dustproof cover, and the dustproof cover has a good dustproof effect.
Drawings
FIG. 1 is a schematic structural view of a dust-proof oil-free screw vacuum pump according to the present invention;
FIG. 2 is a schematic structural diagram of an air vent and a circular filter screen in a dustproof oil-free screw vacuum pump according to the present invention;
FIG. 3 is a schematic structural diagram of a dust-proof and oil-free screw vacuum pump according to the present invention, in which an air inlet pipe connection sponge block, an air outlet pipe connection sponge block, and a rubber strip are separated from each other;
fig. 4 is a schematic structural diagram of a dustproof cover separated in the dustproof oil-free screw vacuum pump provided by the utility model.
In the figure: 1 fixed baseplate, 2 mounting brackets, 3 screw vacuum pump bodies, 4 air inlets, 5 air outlets, 6 dust covers, 7 inlet duct connectors, 8 outlet duct connectors, 9 electric wire connectors, 10 air vents, 11 air inlet pipe connection sponge blocks, 12 outlet duct connection sponge blocks, 13 rubber strips, 14 circular filter screens, 15 protective covers and 16 air filtering grilles.
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. 1-4, a dust-proof oil-free screw vacuum pump comprises a fixed base 1, the fixed base 1 is a mounting platform for other components to pass through, two rectangular slots are arranged at the lower side of the fixed base 1 to facilitate self-carrying and mounting, the fixed base 1 needs to be horizontally placed on a horizontal plane when being mounted, the screw vacuum pump body 3 is the same as the existing screw vacuum pump body 3, and is not repeated here, the screw vacuum pump body 3 is fixedly connected with the mounting frame 2, the mounting frame 2 can ensure that the screw vacuum pump body 3 can stably run, the screw vacuum pump body 3 is provided with an air inlet 4 and an air outlet 5 in a matching manner, and the air inlet 4 and the air outlet 5 are respectively used as air suction and exhaust ports;
the upper side of the fixed base 1 is fixedly connected with a dust cover 6, the dust cover 6 mainly plays a role of dust prevention, the top of the dust cover 6 is arc-shaped and is beneficial to cleaning, an air inlet pipeline connecting port 7 matched with an air inlet 4 is arranged on the dust cover 6, the air inlet pipeline connecting port 7 is positioned on the upper side of the dust cover 6 and is used for being matched with the existing air inlet connecting pipe, the air inlet pipeline connecting port 7 is circular, the radius of the air inlet pipeline connecting port 7 is larger than that of the air inlet 4, the existing air inlet connecting pipe can be conveniently inserted and is conveniently and fixedly connected, an air inlet pipe connecting sponge block 11 is arranged in the air inlet pipeline connecting port 7, the air inlet pipe connecting sponge block 11 is circular, the air inlet pipe connecting sponge block 11 has elasticity and can be sleeved on the existing air inlet connecting pipe, a clamping groove matched with the air inlet pipe connecting sponge block 11 is arranged in the air inlet pipeline connecting port 7, the sealing ring can be clamped into a clamping groove in the air inlet pipeline connecting port 7 to seal a gap and isolate dust;
an air outlet pipeline connecting port 8 matched with the air outlet 5 is formed in the dust cover 6, the air outlet pipeline connecting port 8 is located on the side face of the dust cover 6 and used for being matched with an existing air outlet connecting pipe, the air outlet pipeline connecting port 8 is circular, the radius of the air outlet pipeline connecting port 8 is larger than that of the air outlet 5, the existing air outlet connecting pipe can be conveniently inserted, the air outlet pipeline connecting port 8 is convenient to fixedly connect and set, an air outlet pipeline connecting sponge block 12 is arranged in the air outlet pipeline connecting port 8, the air outlet pipeline connecting sponge block 12 is in a circular ring shape, the air outlet pipeline connecting sponge block 12 has elasticity and can be sleeved on the existing air outlet connecting pipe, a clamping groove matched with the air outlet pipeline connecting sponge block 12 is formed in the air outlet pipeline connecting port 8, the air outlet pipeline connecting sponge block 12 can be clamped into the clamping groove in the air outlet pipeline connecting port 8 after the existing air outlet connecting pipe is sleeved, sealing gaps are achieved, and dust is isolated;
the dust cover 6 is provided with an electric wire connecting port 9 matched with the screw vacuum pump body 3, the electric wire connecting port 9 is positioned on the side face of the dust cover 6 and used for being matched with an existing power supply wire, the electric wire connecting port 9 is long-strip-shaped, a rubber strip 13 is arranged in the electric wire connecting port 9 in a matched mode, a clamping groove matched with the rubber strip 13 is arranged in the electric wire connecting port 9 in a matched mode, when an electric wire is arranged, an existing awl penetrates through the rubber strip 13, the electric wire is inserted into the penetrating hole, and gaps in contact with the electric wire can be effectively isolated from dust through the rubber strip 13;
6 one end side of dust cover matches and is equipped with air vent 10, play the effect of ventilating, circular filter screen 14 of fixedly connected with in the air vent 10, circular filter screen 14 corresponds the one end that air vent 10 was kept away from to dust cover 6 with radiator fan position and matches and be equipped with radiator fan, radiator fan is the same with current, can exhaust, form the wind channel of circulation of air with the cooperation of air vent 10, play heat dissipation and dry effect, the radiator fan outside matches and is equipped with safety cover 15, safety cover 15 and 6 side fixed connection of dust cover, safety cover 15 matches with the relative one side of radiator fan and is equipped with and strains air grille 16, it can isolated dust to strain air grille 16, make radiator fan when idle, place the dust and get into.
In the utility model, the device comprises the following steps:
installing the existing air inlet connecting pipe, inserting the existing air inlet connecting pipe into the air inlet pipeline connecting port 7, sleeving the air inlet connecting sponge block 11 on the existing air inlet connecting pipe, and clamping the air inlet connecting sponge block 11 into a clamping groove in the air inlet pipeline connecting port 7 while inserting the existing air inlet connecting pipe after sleeving the existing air inlet connecting pipe; installing the existing air outlet connecting pipe, inserting the existing air outlet connecting pipe into the air outlet pipeline connecting port 8, sleeving the air outlet connecting sponge block 12 on the existing air outlet connecting pipe, and clamping the air outlet connecting sponge block 12 into a clamping groove in the air outlet pipeline connecting port 8 while inserting the existing air outlet connecting pipe after sleeving the existing air outlet connecting pipe; when the electric wire is arranged, the existing awl penetrates through the rubber strip 13, the electric wire is inserted into the penetrating hole, a gap between the rubber strip 13 and the electric wire can effectively isolate dust, and the rubber strip 13 is clamped into a clamping groove in the electric wire connecting port 9; when the screw vacuum pump body 3 operates, the cooling fan starts to exhaust air, and the cooling fan is matched with the air vent 10 to drive air to flow, so that heat dissipation and drying are realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a dustproof oilless screw vacuum pump, includes fixed baseplate (1), its characterized in that, fixed baseplate (1) upside is equipped with mounting bracket (2), mounting bracket (2) are the level setting and with fixed baseplate (1) fixed connection, mounting bracket (2) upside matches and is equipped with screw vacuum pump body (3), screw vacuum pump body (3) and mounting bracket (2) fixed connection, screw vacuum pump body (3) match and are equipped with air inlet (4) and gas outlet (5), fixed baseplate (1) upside fixedly connected with dust cover (6), be equipped with inlet duct connector (7) that match with air inlet (4) on dust cover (6), be equipped with pipeline connector (8) of giving vent to anger that matches with gas outlet (5) on dust cover (6), be equipped with electric wire connector (9) that match with screw vacuum pump body (3) on dust cover (6), the side face of one end of the dust cover (6) is provided with an air vent (10) in a matching mode, and one end, far away from the air vent (10), of the dust cover (6) is provided with a cooling fan in a matching mode.
2. The dust-proof oil-free screw vacuum pump according to claim 1, wherein the air inlet pipeline connector (7) is circular and has a radius larger than that of the air inlet (4), an air inlet pipe connection sponge block (11) is arranged in the air inlet pipeline connector (7), the air inlet pipe connection sponge block (11) is circular, and a clamping groove matched with the air inlet pipe connection sponge block (11) is arranged in the air inlet pipeline connector (7).
3. The dust-proof oil-free screw vacuum pump according to claim 1, wherein the air outlet pipeline connecting port (8) is circular and has a radius larger than that of the air outlet (5), an air outlet pipe connecting sponge block (12) is arranged in the air outlet pipeline connecting port (8), the air outlet pipe connecting sponge block (12) is circular, and a clamping groove matched with the air outlet pipe connecting sponge block (12) is arranged in the air outlet pipeline connecting port (8).
4. The dust-proof oil-free screw vacuum pump according to claim 1, wherein the wire connecting port (9) is in a long strip shape, the wire connecting port (9) is internally provided with a rubber strip (13) in a matching manner, and the wire connecting port (9) is internally provided with a clamping groove matched with the rubber strip (13) in a matching manner.
5. A dust-proof oil-free screw vacuum pump according to claim 1, wherein a circular filter screen (14) is fixedly connected in the vent (10), and the circular filter screen (14) corresponds to the position of the heat dissipation fan.
6. A dust-proof oil-free screw vacuum pump according to claim 1, characterized in that a protective cover (15) is matched and arranged on the outer side of the heat radiation fan, the protective cover (15) is fixedly connected with the side surface of the dust cover (6), and an air filtering grille (16) is matched and arranged on the side of the protective cover (15) opposite to the heat radiation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945904.3U CN215979900U (en) | 2021-08-18 | 2021-08-18 | Dustproof oilless screw vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945904.3U CN215979900U (en) | 2021-08-18 | 2021-08-18 | Dustproof oilless screw vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979900U true CN215979900U (en) | 2022-03-08 |
Family
ID=80580571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121945904.3U Active CN215979900U (en) | 2021-08-18 | 2021-08-18 | Dustproof oilless screw vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979900U (en) |
-
2021
- 2021-08-18 CN CN202121945904.3U patent/CN215979900U/en active Active
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