CN212130708U

CN212130708U - Improved oil-free vacuum pump

Info

Publication number: CN212130708U
Application number: CN202020408291.9U
Authority: CN
Inventors: 顾争鸣
Original assignee: Jiangsu Tianfeng Vacuum Pump Co ltd
Current assignee: Jiangsu Tianfeng Vacuum Pump Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-11
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a modified does not have oily vacuum pump, the on-line screen storage device comprises a base, the last fixed surface of base is connected with double-end motor, two outputs of double-end motor are fixedly connected with pivot and heat dissipation fan respectively, the conducting strip that double-end motor's last fixed surface was connected with the equidistance and arranges, the inside of conducting strip is equipped with the heat dissipation coil pipe, the surface of heat dissipation coil pipe contacts with the surface of conducting strip, and the heat dissipation coil pipe coils between a plurality of conducting strips. This modified does not have oily vacuum pump provides power through double-end motor, one end drives the oilless pump body and carries out work, the other end drives the heat dissipation fan and dispels the heat to self, the work of not only having realized the oilless pump body has still realized radiating effect, energy-conserving and environmental protection's effect has, set up the conducting strip through the double-end motor surface, can spread the heat of double-end motor to the conducting strip, through the heat radiating area of conducting strip increase double-end motor, realize the good radiating effect of conducting strip.

Description

Improved oil-free vacuum pump

Technical Field

The utility model belongs to the vacuum pump field especially relates to a modified does not have oily vacuum pump.

Background

The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, in popular terms, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, an oil-free vacuum pump is one of the vacuum pumps, the oil-free vacuum pump is a mechanical vacuum pump which can operate without lubricating any oil, the existing oil-free vacuum pump still has problems in operation, the vacuum pump is in a vacuum pumping state for a long time, so that the working pressure of a motor is increased, the temperature of the motor is increased, and if the heat is not radiated in time, the motor is easily damaged, so the improved oil-free vacuum pump is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned state that has the vacuum pump to be in the evacuation for a long time, cause the increase of motor operating pressure, motor temperature risees, if not in time dispel the heat, leads to the problem that the motor damaged very easily.

The utility model discloses a realize like this, a modified does not have oily vacuum pump, the on-line screen storage device comprises a base, the last fixed surface of base is connected with double-end motor, two outputs of double-end motor are fixedly connected with pivot and heat dissipation fan respectively, the conducting strip that double-end motor's last fixed surface was connected with the equidistance and arranges, the inside of conducting strip is equipped with the heat dissipation coil pipe, the surface of heat dissipation coil pipe contacts with the surface of conducting strip, and the heat dissipation coil pipe coils between a plurality of conducting strips, every the top of conducting strip is connected with the circulation jar jointly, the output of heat dissipation coil pipe and input all communicate with the bottom surface is fixed of circulation jar.

The last fixed surface of base is connected with the oilless pump body, the last fixed surface intercommunication of the oilless pump body has the intake pipe, the last fixed surface intercommunication of the oilless pump body has the outlet duct, the left end of pivot and the input fixed connection of the oilless pump body, double-end motor's left surface fixedly connected with link, the left end of link and the right flank fixed connection of the oilless pump body, the left surface fixedly connected with fin of the oilless pump body.

The bottom surface fixedly connected with symmetrical supporting leg of base, every the equal fixedly connected with supporting seat in bottom of supporting leg, the supporting seat is the cell type form.

Double-end motor's right flank fixedly connected with safety protection casing, the vent that the equidistance was arranged is seted up in safety protection casing's front, the vent is waist type form.

The upper surface of the circulation tank is fixedly communicated with a liquid injection pipe, and the top end of the liquid injection pipe is sleeved with a sealing plug.

The front of double-end motor fixedly connected with terminal box, the front fixedly connected with control panel of terminal box.

The upper surface of the oil-free pump body is fixedly connected with a handle, and an anti-slip sleeve is sleeved on the outer surface of the handle.

Compared with the prior art, the beneficial effects of the utility model are that: provide power through double-end motor, one end drives the oilless pump body and carries out work, the other end drives the heat dissipation fan and dispels the heat to self, the work of not only having realized the oilless pump body has still realized radiating effect, energy-conserving and environmental protection's effect has, set up the conducting strip through the double-end motor surface, can spread double-end motor's heat to the conducting strip, heat radiating area through the conducting strip increase double-end motor, the conducting strip utilizes natural radiating the while to dispel the heat to it through the inside coolant liquid of radiator coil, communicate through circulation jar and radiator coil, can make the coolant liquid circulate, realize the good radiating effect of conducting strip, annotate the liquid pipe through setting up on the circulation jar, can in time supply the coolant liquid.

Drawings

FIG. 1 is a front view of the oilless pump body of the present invention;

FIG. 2 is a side view of the oilless pump body of the present invention;

fig. 3 is a side view of the double-headed motor of the present invention;

fig. 4 is a side view of the safety shield of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a supporting seat; 4. a safety shield; 5. a control panel; 6. a junction box; 7. a heat conductive sheet; 8. a heat-dissipating coil pipe; 9. a circulation tank; 10. a sealing plug; 11. a liquid injection pipe; 12. an anti-slip sleeve; 13. a handle; 14. an air outlet pipe; 15. a non-oil pump body; 16. a heat sink; 17. a rotating shaft; 18. a connecting frame; 19. a double-headed motor; 20. an air inlet pipe; 21. a heat dissipation fan; 22. and a vent.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, an improved oil-free vacuum pump comprises a base 1, wherein a double-end motor 19 is fixedly connected to the upper surface of the base 1, two output ends of the double-end motor 19 are respectively and fixedly connected with a rotating shaft 17 and a heat dissipation fan 21, heat conducting fins 7 are fixedly connected to the upper surface of the double-end motor 19 and are arranged equidistantly, a heat dissipation coil 8 is arranged inside the heat conducting fins 7, the outer surface of the heat dissipation coil 8 is in contact with the outer surface of the heat conducting fins 7, the heat dissipation coil 8 is wound among a plurality of heat conducting fins 7, the top end of each heat conducting fin 7 is jointly connected with a circulation tank 9, and the output end and the input end of the heat dissipation coil 8 are.

The upper surface fixed connection of base 1 has the oilless pump body 15, the fixed surface intercommunication of the oilless pump body 15 has intake pipe 20, the fixed surface intercommunication of the oilless pump body 15 has outlet duct 14, the left end of pivot 17 and the input fixed connection of the oilless pump body 15, double-end motor 19's left surface fixedly connected with link 18, the left end of link 18 and the right side fixed connection of the oilless pump body 15, the left side fixedly connected with fin 16 of the oilless pump body 15.

The utility model discloses in, the symmetrical supporting leg 2 of bottom surface fixedly connected with of base 1, the equal fixedly connected with supporting seat 3 in bottom of every supporting leg 2, supporting seat 3 is the flute profile form, can play support and fixed effect, double-end motor 19's right flank fixedly connected with safety protection casing 4, the vent 22 that the equidistance was arranged is seted up in safety protection casing 4's front, vent 22 is the waist type form, can be convenient for ventilate and dispel the heat, circulation tank 9's last fixed surface intercommunication has notes liquid pipe 11, the top cover of annotating liquid pipe 11 is equipped with sealing plug 10, can be convenient for carry out the liquid feeding.

The positive fixedly connected with terminal box 6 of double-end motor 19, the positive fixedly connected with control panel 5 of terminal box 6, the controlling means that can be convenient for conveniently use, the last fixed surface of the oilless pump body 15 is connected with handle 13, and the surface cover of handle 13 is equipped with antiskid cover 12, can conveniently carry out the mobile device.

The utility model discloses a theory of operation is: when using, place equipment in the user position through base 1 cooperation supporting seat 3 and supporting leg 2, with 19 switch on power supplies of double-end motor, through starting double-end motor 19, make double-end motor 19 drive pivot 17 and rotate, thereby utilize pivot 17 to drive the oilless pump body 15 and carry out work, make gaseous breathing in through intake pipe 20, outlet duct 14 exhausts, the heat transfer that double-end motor 19 produced in the use is to the shell, be connected with conducting strip 7 through double-end motor 19 shell, can spread double-end motor 19's heat to conducting strip 7 on, increase double-end motor 19's heat radiating area through conducting strip 7, conducting strip 7 utilizes natural heat dissipation's while to dispel the heat to it through the inside coolant liquid of cooling coil 8, utilize double-end motor 19's the other end to drive heat dissipation fan 21 to dispel the heat to self simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an improved oil-free vacuum pump, includes base (1), its characterized in that: the heat dissipation device is characterized in that a double-end motor (19) is fixedly connected to the upper surface of the base (1), two output ends of the double-end motor (19) are respectively and fixedly connected with a rotating shaft (17) and a heat dissipation fan (21), heat conducting fins (7) which are arranged equidistantly are fixedly connected to the upper surface of the double-end motor (19), a heat dissipation coil (8) is arranged inside each heat conducting fin (7), the outer surface of each heat dissipation coil (8) is in contact with the outer surface of each heat conducting fin (7), each heat dissipation coil (8) is wound among the plurality of heat conducting fins (7), the top end of each heat conducting fin (7) is commonly connected with a circulation tank (9), and the output end and the input end of each heat dissipation coil (8) are fixedly communicated with the bottom surface;

the last fixed surface of base (1) is connected with the oilless pump body (15), the last fixed surface intercommunication of the oilless pump body (15) has intake pipe (20), the last fixed surface intercommunication of the oilless pump body (15) has outlet duct (14), the left end of pivot (17) and the input fixed connection of the oilless pump body (15), the left surface fixedly connected with link (18) of double-end motor (19), the right flank fixed connection of the left end of link (18) and the oilless pump body (15), the left surface fixedly connected with fin (16) of the oilless pump body (15).

2. An improved oil-free vacuum pump as claimed in claim 1, wherein: the bottom surface fixedly connected with symmetrical supporting leg (2) of base (1), every the equal fixedly connected with supporting seat (3) in bottom of supporting leg (2), supporting seat (3) are the cell type form.

3. An improved oil-free vacuum pump as claimed in claim 1, wherein: the right flank fixedly connected with safety protection casing (4) of double-end motor (19), vent (22) that the equidistance was arranged are seted up in the front of safety protection casing (4), vent (22) are waist type form.

4. An improved oil-free vacuum pump as claimed in claim 1, wherein: the upper surface of the circulating tank (9) is fixedly communicated with a liquid injection pipe (11), and the top end of the liquid injection pipe (11) is sleeved with a sealing plug (10).

5. An improved oil-free vacuum pump as claimed in claim 1, wherein: the front face of the double-end motor (19) is fixedly connected with a junction box (6), and the front face of the junction box (6) is fixedly connected with a control panel (5).

6. An improved oil-free vacuum pump as claimed in claim 1, wherein: the upper surface of the oil-free pump body (15) is fixedly connected with a handle (13), and an anti-skidding sleeve (12) is sleeved on the outer surface of the handle (13).