CN218117985U

CN218117985U - Environment-friendly corrosion-resistant reciprocating vertical oilless vacuum pump

Info

Publication number: CN218117985U
Application number: CN202222325156.XU
Authority: CN
Inventors: 王鹏; 魏广峰
Original assignee: Shandong Boxu Energy Saving Equipment Co ltd
Current assignee: Shandong Boxu Energy Saving Equipment Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-23
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a vacuum pump technical field especially relates to a vertical oily vacuum pump of corrosion-resistant reciprocal of environment-friendly, and it includes mounting panel, cartridge filter, stock solution pipe and coiled pipe. The mounting plate is provided with a driving seat, the driving seat is provided with a cylinder, and the cylinder is provided with an exhaust pipe and an air inlet pipe. The cartridge filter sets up at cylinder outer wall, and the take-up (stock) pan is connect soon to the cartridge filter bottom, sets up the connecting pipe on the cartridge filter. The filter sets up in the cartridge filter, and the bottom of filter sets up the brush board, sets up the pivot on the brush board, and the top of pivot sets up the impeller. The liquid storage pipe is arranged in the filter cartridge, the radiating pipe is inserted into the liquid storage pipe, and the refrigerating assembly is arranged in the radiating pipe. The coiled pipe is arranged in the liquid storage pipe, the lower end opening of the coiled pipe is positioned above the filter plate, and the upper end opening of the coiled pipe is positioned below the impeller. The utility model discloses the air that utilizes the circulation drives impeller and brush board and rotates, and then removes dust the mediation to the filter automatically to can adapt to the high temperature environment.

Description

Environment-friendly corrosion-resistant reciprocating vertical oilless vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field especially relates to a corrosion-resistant vertical oil-free vacuum pump that reciprocates of environment-friendly.

Background

The reciprocating vacuum pump, also known as piston vacuum pump, belongs to one of low vacuum obtaining devices, has a large pumping speed range, is generally suitable for vacuum distillation, vacuum evaporation and concentration, vacuum drying, vacuum filtration and the like, but is not suitable for pumping and removing gases with corrosiveness or particle dust. Reciprocating vacuum pumps rely on reciprocating motion of a piston seat within a cylinder to draw in and exhaust gas. The existing reciprocating vacuum pump has a certain limit to the temperature of gas and has limitation to the environment where the gas is located.

Chinese patent with publication number CN212296753U discloses an environment-friendly oil-free vertical reciprocating vacuum pump, this environment-friendly oil-free vertical reciprocating vacuum pump, rotate through the motor, make the V-belt drive the belt pulley and rotate, thereby drive the inside piston of fuselage and carry out reciprocating motion, realize the purpose of bleeding, filter box through the cylinder right side, when bleeding, can realize through the inside filter screen of filter box right side air inlet duct that to get into to the air of vacuum pump and carry out preliminary dust filtration, and through the inside dust filter screen of filter box, filter the dust that contains in the air, effectively solved current oil-free vertical reciprocating vacuum pump and all directly bled from the air when using.

However, the device still has the following defects: need artifically to clear up the dust on the filter screen to the device can't carry out the evacuation to high temperature environment, has obvious limitation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a corrosion-resistant vertical oil free vacuum pump that reciprocates of environment-friendly.

The technical scheme of the utility model: an environment-friendly corrosion-resistant reciprocating vertical oilless vacuum pump comprises a mounting plate, a filter cylinder, a filter plate, a liquid storage pipe and a coiled pipe.

The mounting plate is provided with a driving seat, the driving seat is provided with a cylinder, the cylinder is provided with an exhaust pipe which is communicated with the inside of the cylinder in a one-way mode, the cylinder is provided with an air inlet pipe which is communicated with the inside of the cylinder in a one-way mode, and the exhaust pipe is opposite to the air inlet pipe in the communication direction. The cartridge filter sets up on the outer wall of cylinder, and the bottom of cartridge filter connects the take-up (stock) pan soon, sets up the connecting pipe rather than inside intercommunication on the cartridge filter.

The filter sets up in the cartridge filter and is located the mouth of pipe top of connecting pipe, and the bottom of filter sets up the brush board rather than the lower surface laminating, sets up the pivot on the brush board, and the pivot is rotated with the cartridge filter and is connected, and the top of pivot sets up the impeller.

The liquid storage pipe is arranged in the filter cylinder and is positioned between the impeller and the filter plate. Set up the cooling tube rather than inside intercommunication on the cartridge filter, in the cooling tube inserted the stock solution, the cooling tube inserted the one end setting in the stock solution and led the cold end lid, sets up refrigeration component in the cooling tube, refrigeration component's cold junction and the surface laminating of leading the cold end lid. The coiled pipe is arranged in the liquid storage pipe, the two ends of the coiled pipe penetrate through the liquid storage pipe, the lower end opening of the coiled pipe is located above the filtering plate, and the upper end opening of the coiled pipe is located below the impeller.

Preferably, a connecting rod assembly is arranged in the driving seat, a piston is arranged in the cylinder, and the output end of the connecting rod assembly is connected with the piston. The dorsal part of drive seat sets up action wheel A, action wheel A drive connection link assembly. The mounting panel is provided with a motor, the output end of the motor is provided with a driven wheel, and the driving wheel is connected with the driven wheel through a belt in a transmission manner.

Preferably, a fixed plate is arranged in the filter cylinder, and the top end of the rotating shaft is rotatably connected with the fixed plate.

Preferably, the refrigeration assembly comprises a refrigeration sheet, a heat conduction rod and a heat radiation fin, the cold end of the refrigeration sheet is attached to the inner wall of the cold conduction end cover, and two ends of the heat conduction rod are respectively connected with the heat collection end of the heat radiation fin and the heat generation end of the refrigeration sheet.

Preferably, a radiator is arranged in the radiating pipe, the radiating fins are positioned between the radiator and the refrigerating sheet, the radiating pipe is provided with air inlet holes communicated with the interior of the radiating pipe, and the air inlet holes are positioned between the radiating fins and the refrigerating sheet.

Preferably, the upper surface of the brush plate is provided with a flexible brush, and the top end of the flexible brush is in flexible contact with the lower surface of the filter plate.

Preferably, the material receiving disc is provided with a convex ring, the outer part of the convex ring is provided with external thread teeth, the inner wall of the bottom of the filter cylinder is provided with an internal thread groove, and the external thread teeth are matched with the internal thread groove.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the filter cartridge is arranged, the filter screen is arranged in the filter cartridge, the gas entering the cylinder is filtered by the filter screen, impurities such as dust are prevented from entering the cylinder, the impeller is arranged to drive the brush plate to rotate, the impeller is driven by air circulation to rotate when air enters, the brush plate is driven to rotate, the brush plate is used for removing dust of the filter plate, fine holes of the filter plate are prevented from being blocked, and the structure automatically completes dust removal action without manual intervention; through setting up the liquid reserve pipe to set up the cooling tube, the laminating sets up the refrigeration piece on the one end cover that the cooling tube inserted the liquid reserve pipe, utilizes the refrigeration piece to refrigerate fast to the intraductal liquid of liquid reserve, makes the high temperature air that gets into the snakelike pipe fast rather than the heat transfer, and in the low temperature air got into the cylinder, and then made the utility model is suitable for a high temperature environment's operation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing the internal structure of the filter cartridge of FIG. 1;

fig. 3 is a connection structure diagram of the heat dissipation pipe and the liquid storage pipe in fig. 2.

Reference numerals: 1. mounting a plate; 2. a driving seat; 3. a motor; 4. a cylinder; 5. an exhaust pipe; 6. an air inlet pipe; 7. a filter cartridge; 8. a take-up pan; 9. a connecting pipe; 10. a filter plate; 11. brushing a plate; 12. a rotating shaft; 13. an impeller; 14. a liquid storage pipe; 15. a radiating pipe; 151. an air inlet; 16. a heat sink; 17. refrigerating plates; 18. a heat conducting rod; 19. a heat dissipating fin; 20. a serpentine tube.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides an environment-friendly corrosion-resistant reciprocating vertical oilless vacuum pump, which comprises a mounting plate 1, a filter cartridge 7, a filter plate 10, a liquid storage pipe 14 and a coiled pipe 20.

The mounting panel 1 is provided with a driving seat 2, the driving seat 2 is provided with a cylinder 4, the cylinder 4 is provided with an exhaust pipe 5 which is communicated with the inside of the cylinder in a one-way manner, the cylinder 4 is provided with an air inlet pipe 6 which is communicated with the inside of the cylinder in a one-way manner, and the exhaust pipe 5 is opposite to the air inlet pipe 6 in the conduction direction. Cartridge filter 7 sets up on the outer wall of cylinder 4, and the take-up (stock) pan 8 is connect soon to the bottom of cartridge filter 7, sets up the connecting pipe 9 rather than inside intercommunication on the cartridge filter 7.

The filter 10 sets up in cartridge filter 7 and is located the mouth of pipe top of connecting pipe 9, and the bottom of filter 10 sets up brush board 11 rather than the lower surface laminating, sets up pivot 12 on the brush board 11, and pivot 12 rotates with cartridge filter 7 to be connected, and the top of pivot 12 sets up impeller 13.

The liquid storage pipe 14 is arranged in the filter cylinder 7, and the liquid storage pipe 14 is positioned between the impeller 13 and the filter plate 10. Set up the cooling tube 15 rather than inside intercommunication on the cartridge filter 7, in cooling tube 15 inserted the liquid storage pipe 14, the one end setting that cooling tube 15 inserted in liquid storage pipe 14 led the cold end lid, set up the refrigeration subassembly in the cooling tube 15, the cold junction of refrigeration subassembly with lead the surface laminating of cold end lid. The coiled pipe 20 is arranged in the liquid storage pipe 14, two ends of the coiled pipe 20 penetrate through the liquid storage pipe 14, the lower end opening of the coiled pipe 20 is located above the filtering plate 10, and the upper end opening of the coiled pipe 20 is located below the impeller 13.

In this embodiment, in the operation of vacuum pump, at first start the refrigeration subassembly and refrigerate the liquid in the stock solution pipe 14, gas gets into cartridge filter 7 along connecting pipe 9 in, dust and other impurity in the gas separate with the air under the blockking of filter 10, gas goes up and enters in coiled pipe 20, when gas along the circulation of coiled pipe 20, gas and the low temperature liquid in the stock solution pipe 14 take place the heat exchange, gas temperature reduces, low temperature gas gets into the cylinder along intake pipe 6, and discharge along blast pipe 5 under drive assembly's in the vacuum pump effect. At the in-process that admits air, the air of circulation can drive impeller 13 and rotate, and then drives pivot 12 and brush board 11 and rotate, and brush board 11 clears up the bottom of filter 10, will adsorb the dust of filter 10 bottom and clear away, prevents that the dust from blockking up the pore of filter 10.

Example two

As shown in fig. 2 and 3, the utility model provides an environment-friendly corrosion-resistant vertical oil-free vacuum pump that reciprocates compares in embodiment one, and refrigeration subassembly includes refrigeration piece 17, heat conduction stick 18 and cooling fin 19, and refrigeration piece 17's cold junction and the laminating of the inner wall of leading the cold end lid, and cooling fin 19's the thermal-arrest end and the heating end of refrigeration piece 17 are connected respectively to heat conduction stick 18's both ends. The heat radiator 16 is arranged in the heat radiating pipe 15, the heat radiating fins 19 are positioned between the heat radiator 16 and the refrigerating sheet 17, the heat radiating pipe 15 is provided with air inlet holes 151 communicated with the interior of the heat radiating pipe, and the air inlet holes 151 are positioned between the heat radiating fins 19 and the refrigerating sheet 17.

In this embodiment, the refrigeration sheet 17 has the advantage of very high refrigeration efficiency, but the hot end of the refrigeration sheet 17 generates a large amount of heat during refrigeration, in order to ensure continuous operation of the refrigeration sheet 17, the heat conduction rod 18 is used to guide the high temperature to the heat dissipation fins 19 and discharge the high temperature, and in order to accelerate the heat dissipation efficiency of the heat dissipation fins 19, the heat radiator 16 is used to accelerate the circulation of air, so as to achieve the effect.

EXAMPLE III

As shown in fig. 2, the utility model provides a corrosion-resistant vertical oil-free vacuum pump that reciprocates of environment-friendly compares in embodiment one, sets up the bulge loop on the take-up pan 8, and the outside of bulge loop sets up the external thread tooth, and the bottom inner wall of cartridge filter 7 sets up the internal thread groove, and the external thread tooth cooperates with the internal thread groove.

In this embodiment, the external take-up (stock) pan 8 of rotation type can be dismantled and clear up its inside dust and other debris of accumulation when shutting down, and easy dismounting.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. An environment-friendly corrosion-resistant reciprocating vertical oilless vacuum pump is characterized by comprising a mounting plate (1), a filter cylinder (7), a filter plate (10), a liquid storage pipe (14) and a coiled pipe (20);

a driving seat (2) is arranged on the mounting plate (1), an air cylinder (4) is arranged on the driving seat (2), an exhaust pipe (5) which is in one-way conduction with the interior of the air cylinder (4) is arranged on the air cylinder (4), an air inlet pipe (6) which is in one-way conduction with the interior of the air cylinder (4) is arranged on the air cylinder (4), and the conduction directions of the exhaust pipe (5) and the air inlet pipe (6) are opposite; the filter cartridge (7) is arranged on the outer wall of the cylinder (4), the bottom of the filter cartridge (7) is connected with a material receiving disc (8) in a rotating mode, and a connecting pipe (9) communicated with the inside of the filter cartridge (7) is arranged on the filter cartridge (7);

the filter plate (10) is arranged in the filter cylinder (7) and is positioned above the pipe orifice of the connecting pipe (9), the bottom of the filter plate (10) is provided with a brush plate (11) attached to the lower surface of the filter plate, the brush plate (11) is provided with a rotating shaft (12), the rotating shaft (12) is rotatably connected with the filter cylinder (7), and the top end of the rotating shaft (12) is provided with an impeller (13);

the liquid storage pipe (14) is arranged in the filter cylinder (7), and the liquid storage pipe (14) is positioned between the impeller (13) and the filter plate (10); a radiating pipe (15) communicated with the interior of the filter cartridge (7) is arranged on the filter cartridge, the radiating pipe (15) is inserted into the liquid storage pipe (14), a cold guide end cover is arranged at one end of the radiating pipe (15) inserted into the liquid storage pipe (14), a refrigerating assembly is arranged in the radiating pipe (15), and the cold end of the refrigerating assembly is attached to the surface of the cold guide end cover; the coiled pipe (20) is arranged in the liquid storage pipe (14), the two ends of the coiled pipe (20) penetrate through the liquid storage pipe (14), the lower end opening of the coiled pipe (20) is located above the filter plate (10), and the upper end opening of the coiled pipe (20) is located below the impeller (13).

2. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump as claimed in claim 1, wherein a connecting rod assembly is arranged in the driving seat (2), a piston is arranged in the cylinder (4), and the output end of the connecting rod assembly is connected with the piston; a driving wheel A is arranged on the back side of the driving seat (2) and is in driving connection with the connecting rod assembly; the motor (3) is arranged on the mounting plate (1), the driven wheel is arranged at the output end of the motor (3), and the driving wheel is in transmission connection with the driven wheel through a belt.

3. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump as claimed in claim 1, wherein a fixed plate is arranged in the filter cartridge (7), and the top end of the rotating shaft (12) is rotatably connected with the fixed plate.

4. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump as claimed in claim 1, wherein the refrigeration assembly comprises a refrigeration sheet (17), a heat conducting rod (18) and heat dissipation fins (19), the cold end of the refrigeration sheet (17) is attached to the inner wall of the cold guide end cover, and the two ends of the heat conducting rod (18) are respectively connected with the heat collection end of the heat dissipation fins (19) and the heat generation end of the refrigeration sheet (17).

5. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump as claimed in claim 4, wherein a radiator (16) is arranged in the radiating pipe (15), the radiating fins (19) are located between the radiator (16) and the refrigerating sheet (17), the radiating pipe (15) is provided with air inlet holes (151) communicated with the inside of the radiating pipe, and the air inlet holes (151) are located between the radiating fins (19) and the refrigerating sheet (17).

6. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump according to claim 1, wherein the upper surface of the brush plate (11) is provided with a flexible brush, and the top end of the flexible brush is flexibly contacted with the lower surface of the filter plate (10).

7. The environment-friendly corrosion-resistant reciprocating vertical oil-free vacuum pump as claimed in claim 1, wherein the receiving tray (8) is provided with a convex ring, the outer part of the convex ring is provided with external thread teeth, the inner wall of the bottom of the filter cartridge (7) is provided with an internal thread groove, and the external thread teeth are matched with the internal thread groove.