CN210481030U - Air compressor without oil lubrication - Google Patents

Abstract

The application provides an oil-free lubrication air compressor, which comprises an air compressor body, a collecting box and a liquid discharge pipe; the top of the collecting box is sunken downwards to form a first groove, and a waste liquid discharge pipe is arranged on the side wall close to the bottom; the liquid discharge pipe penetrates through the bottom of the first groove and is led into the collecting box; a first filter screen plate is obliquely arranged in the collecting box; a solid collecting tank is arranged below the lower end of the first filter screen plate; the bottom plate of the solid collecting tank is provided with a second filter screen plate with filter meshes; a waste gas purification chamber is arranged above the solid collecting tank; the waste gas purification chamber is provided with a gas inlet and a gas outlet; a first adsorption layer and a second adsorption layer which are arranged in parallel are arranged between the air inlet and the air outlet. The application provides a do not have lubricated air compressor entirely collects waste gas and the waste liquid that produces the during operation of lubricating oil air compressor entirely through setting up the collecting box, has avoided causing the pollution to the environment with waste gas and waste liquid direct discharge to the environment.

Description

Air compressor without oil lubrication

Technical Field

The application relates to the technical field of air compressors, in particular to a full oil-free lubrication air compressor.

Background

An air compressor is an apparatus for compressing air, and is classified into an oil-free air compressor and an oil-lubricated air compressor according to a lubrication manner. The air compressor without oil has no oil lubrication but resin material lubrication, and the exhausted gas contains no oil. The air compressor without lubricating oil can generate certain waste gas and waste liquid when working, and can pollute the environment if directly discharging the waste gas and the waste liquid into the environment, thereby being not beneficial to environmental protection.

Disclosure of Invention

The purpose of this application is to solve above problem, provides a totally oil-free lubrication air compressor.

The application provides an oil-free lubrication air compressor, which comprises an air compressor body, a collecting box and a liquid discharge pipe for connecting the air compressor body and the collecting box; the collecting box is of a cuboid hollow structure, the top of the collecting box is sunken downwards to form a first groove with an upward opening, and a waste liquid discharge pipe is arranged at the position, close to the bottom, of the side wall of the collecting box; the liquid discharge pipe penetrates through the bottom of the first groove and is led into the collecting box; a first filter screen plate is obliquely arranged in the collecting box; a solid collecting tank is arranged below the lower end of the first filter screen plate; the bottom plate of the solid collecting tank is provided with a second filter screen plate with filter meshes; a waste gas purification chamber is arranged above the solid collecting tank; the waste gas purification chamber is provided with a gas inlet and a gas outlet; the air outlet is communicated to the outside of the collecting box; a first adsorption layer and a second adsorption layer which are arranged in parallel are arranged between the air inlet and the air outlet. By adopting the technical scheme, waste gas and waste liquid generated by the working of the oil-free lubrication air compressor enter the collecting box through the liquid discharge pipe, the waste liquid falls into the bottom of the collecting box after being filtered by the first filter screen plate, impurities, dust and the like in the waste liquid are left on the first filter screen plate, the waste gas enters the waste gas purifying cavity through the gas inlet, is adsorbed and purified by the first adsorption layer and the second adsorption layer in sequence and then is discharged to the outside of the collecting box through the gas outlet; the first filter screen plate is obliquely arranged, so that impurities, dust and the like on the first filter screen plate can enter the solid collecting tank for centralized collection; the second filter screen plate is arranged, so that liquid falling into the solid collecting tank can be filtered; by arranging the waste liquid discharge pipe, when the liquid at the bottom of the collecting box is collected to a certain degree, the liquid can be discharged through the waste liquid discharge pipe; through setting up first adsorbed layer and second adsorbed layer, be favorable to adsorbing purification fully to waste gas to guarantee purifying effect.

According to the technical scheme provided by some embodiments of the application, the lower end of the first filter screen plate is rotatably connected to the solid collecting tank through a hinge; one end of the rotating shaft of the hinge is connected with a connecting shaft leading to the outside of the collecting box; the contact part of the connecting shaft and the collecting box is connected through mechanical seal; the free end of the connecting shaft is provided with an L-shaped crank; the outer side wall of the collecting box is provided with a hook for fixing the L-shaped crank. By adopting the technical scheme, when the liquid discharge pipe stops discharging waste gas and waste liquid into the collecting box, the L-shaped crank is rotated to drive the first filter screen plate to rotate, so that the inclination degree of the first filter screen plate is increased, and impurities, dust and the like on the first filter screen plate can fall into the solid collecting tank; the hook is arranged to fix the L-shaped crank.

According to the technical scheme provided by some embodiments of the application, a spray header is obliquely arranged above the high end of the first filter screen plate; a plurality of spray heads facing the first filter screen plate are arranged on the spray header; a circulating water pump is arranged outside the collecting box; the input end of the circulating water pump is connected with the lower part of the collecting box, and the output end of the circulating water pump is connected with the spray water pipe. By adopting the technical scheme, when the liquid discharge pipe stops discharging waste gas and waste liquid into the collecting box, the spray head sprays water towards the first filter screen plate, so that impurities, dust and the like on the first filter screen plate can fall into the solid collecting tank; through setting up circulating water pump, be favorable to carrying the waste liquid cyclic utilization after filtering to the shower pipe.

According to the technical scheme provided by some embodiments of the application, a discharge port is formed in the position, close to the second filter screen plate, of the side wall of the solid collecting tank; a first end cover is hermetically arranged at the discharge port; a pull rod is arranged on one side of the first end cover positioned in the collecting box; the free end of the pull rod is connected with a scraper; one side of the first end cover, which is positioned outside the collecting box, is provided with a first handle. Through adopting above-mentioned technical scheme, when the fluid-discharge tube stopped to waste gas and waste liquid in the collecting box, the first end cover was opened to the first handle of pulling, drives impurity, dust etc. of scraper blade in with the solid collecting vat and arranges to the collecting box outside.

According to the technical scheme provided by some embodiments of the application, the inner wall of the collecting box is provided with a lapping block at the high end close to the first filter screen plate; a first bulge is arranged at the bottom of the first filter screen plate and close to the lap joint block; a second groove capable of accommodating the first protrusion is formed in the lapping block. Through adopting above-mentioned technical scheme, the high-end of first filtration otter board is taken on the overlap joint piece, and in first protruding card was gone into the second recess, is favorable to the fixed of first filtration otter board.

According to the technical scheme provided by some embodiments of the application, an activated carbon adsorption plate is horizontally arranged below the first filter screen plate; the activated carbon adsorption plate is detachably connected to the inner wall of the collection box. By adopting the technical scheme, the adsorption device is favorable for adsorbing peculiar smell in wastewater, and the activated carbon adsorption plate is convenient to replace.

According to the technical scheme provided by some embodiments of the application, a first valve is arranged on the liquid discharge pipe; and a second valve is arranged on the waste liquid discharge pipe.

According to the technical scheme provided by some embodiments of the application, a second end cover is arranged on the air outlet; the second end cover is provided with a second handle. By adopting the technical scheme, when the collecting box is not used, the gas outlet is sealed by the second end cover, so that impurities and the like are prevented from entering the waste gas purification chamber through the gas outlet, and the waste gas purification effect is prevented from being influenced when the collecting box is used; through setting up the second handle, conveniently when using the collecting box, open the second end cover.

The beneficial effect of this application: the fully-oilless lubricating air compressor provided by the application is provided with the collecting box to collect waste gas and waste liquid generated by the fully-oilless lubricating air compressor during working, so that the pollution to the environment caused by directly discharging the waste gas and the waste liquid to the environment is avoided; waste gas and waste liquid enter the collecting box through a liquid discharge pipe, the waste liquid falls into the bottom of the collecting box after being filtered by the first filter screen plate, impurities, dust and the like in the waste liquid are left on the first filter screen plate, the waste gas enters the waste gas purification chamber through the gas inlet, is adsorbed and purified by the first adsorption layer and the second adsorption layer in sequence and then is discharged to the outside of the collecting box through the gas outlet; the first filter screen plate is obliquely arranged, so that impurities, dust and the like on the first filter screen plate can enter the solid collecting tank for centralized collection; the second filter screen plate is arranged, so that liquid falling into the solid collecting tank can be filtered; by arranging the waste liquid discharge pipe, when the liquid at the bottom of the collecting box is collected to a certain degree, the liquid can be discharged through the waste liquid discharge pipe; through setting up first adsorbed layer and second adsorbed layer, be favorable to adsorbing purification fully to waste gas to guarantee purifying effect.

Drawings

FIG. 1 is a schematic structural diagram of an air compressor with no oil lubrication according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of an L-shaped crank of an air compressor with no oil lubrication according to an embodiment of the present application.

The text labels in the figures are represented as:

1. a collection box; 2. a liquid discharge pipe; 3. a first valve; 4. a first groove; 5. a waste liquid discharge pipe; 6. a second valve; 7. a first filter screen plate; 8. a solids collection tank; 9. a second filter screen plate; 10. an exhaust gas purification chamber; 11. an air inlet; 12. a second end cap; 13. a first adsorbent layer; 14. a second adsorption layer; 15. an L-shaped crank; 16. hooking; 17. a spray header; 18. a spray head; 19. a water circulating pump; 20. a first end cap; 21. a pull rod; 22. a squeegee; 23. a first handle; 24. a lapping block; 25. an activated carbon adsorption plate; 26. a second handle.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1 and fig. 2, the present embodiment provides an air compressor without oil lubrication, which includes an air compressor body, a collecting box 1, and a drain pipe 2 connecting the air compressor body and the collecting box 1, wherein the drain pipe 2 is provided with a first valve 3 for controlling waste gas and waste liquid to be discharged from the air compressor body into the collecting box 1; the collecting box 1 is of a cuboid hollow structure, the top of the collecting box is sunken downwards to form a first groove 4 with an upward opening, the liquid discharge pipe 2 penetrates through the bottom of the first groove 4 and leads to the inside of the collecting box 1, a waste liquid discharge pipe 5 is arranged on the side wall of the collecting box 1 close to the bottom, and a second valve 6 is arranged on the waste liquid discharge pipe 5 and used for controlling waste liquid to be discharged from the collecting box 1; a first filter screen plate 7 is obliquely arranged in the collecting box 1 and used for filtering solid particles such as impurities and dust in waste liquid, waste water for filtering the solid particles falls into the bottom of the collecting box 1, a solid collecting tank 8 is arranged below the lower end of the first filter screen plate 7, and a bottom plate of the solid collecting tank 8 is provided with a second filter screen plate 9 with filter meshes, so that liquid falling into the solid collecting tank 8 can be filtered conveniently; the top of solid collecting vat 8 is equipped with exhaust purification cavity 10, a waste gas for getting into in the collecting box 1 carries out purification treatment, air inlet 11 and gas outlet have been seted up on the exhaust purification cavity 10, the gas outlet accesss to the outside of collecting box 1, be equipped with parallel arrangement's first adsorbed layer 13 and second adsorbed layer 14 between air inlet 11 and the gas outlet, leave certain space between first adsorbed layer 13 and the second adsorbed layer 14, be favorable to adsorbing purification fully to waste gas, in order to guarantee purifying effect, first adsorbed layer 13 and second adsorbed layer 14 are active carbon adsorbed layer or other air purification adsorbed layer respectively.

Referring to fig. 3, preferably, the lower end of the first filter screen plate 7 is rotatably connected to a side plate of the solid collecting tank 8 far away from the inner wall of the collecting tank 1 by a hinge, one end of a rotating shaft of the hinge is connected with a connecting shaft leading to the outside of the collecting tank 1, the connecting shaft is connected with the collecting tank 1 by a mechanical seal, the mechanical seal is a shaft seal device of a rotating machine, an L-shaped crank 15 is arranged at the free end of the connecting shaft, a hook 16 for fixing the L-shaped crank 15 is arranged on the outer side wall of the collecting tank 1, when the liquid discharge pipe 2 stops discharging waste gas and liquid waste into the collecting box 1, the L-shaped crank 15 is rotated to drive the first filter screen plate 7 to rotate so as to increase the inclination degree of the first filter screen plate 7, thereby be favorable to impurity, dust etc. on the first filter screen board 7 to fall into solid collecting vat 8, when L shape crank 15 changes 16 departments of couple, with the couple 16 with it fixed can.

Preferably, a spray pipe 17 is obliquely arranged above the high end of the first filter screen plate 7, a plurality of spray heads 18 facing the first filter screen plate 7 are arranged on the spray pipe 17, and when the liquid discharge pipe 2 stops discharging waste gas and liquid into the collecting box 1, the spray heads 18 spray water towards the first filter screen plate 7, so that impurities, dust and the like on the first filter screen plate 7 can fall into the solid collecting tank 8; the outside of collecting box 1 is equipped with circulating water pump 19, and circulating water pump 19's input leads to pipe and links to each other with the lower part of collecting box 1, and the output leads to pipe and spray header 17 links to each other, is favorable to utilizing the waste liquid cyclic utilization after will filtering.

Preferably, the discharge port has been seted up to the lateral wall of solid collecting vat 8 near second filter screen plate 9 department, discharge port department is sealed to be equipped with first end cover 20, one side that first end cover 20 is located collecting vat 1 inside is equipped with pull rod 21, the free end of pull rod 21 is connected with scraper blade 22, one side that first end cover 20 is located collecting vat 1 outside is equipped with first handle 23, when fluid-discharge tube 2 stops to discharge waste gas and waste liquid in collecting vat 1, first end cover 20 is opened to the first handle 23 of pulling, drive scraper blade 22 with the impurity in the solid collecting vat 8, dust etc. arrange to collecting vat 1 outside.

Preferably, the inner wall of the collecting box 1 is provided with a lapping block 24 at the high end close to the first filter screen plate 7, a first protrusion is arranged at the bottom of the first filter screen plate 7 at the position close to the lapping block 24, and a second groove capable of accommodating the first protrusion is formed in the lapping block 24. When the liquid discharge pipe 2 discharges waste gas and waste liquid into the collection box 1, the high end of the first filter screen plate 7 is lapped on the lapping block 24, and the first bulge is clamped into the second groove, so that the first filter screen plate 7 is fixed.

Preferably, an activated carbon adsorption plate 25 is horizontally arranged below the first filter screen plate 7, so that the adsorption of the peculiar smell in the wastewater is facilitated; the activated carbon adsorption plate 25 is detachably connected to the inner wall of the collecting box 1 through a bolt penetrating through the side wall of the collecting box 1, and the activated carbon adsorption plate 25 is convenient to replace.

Preferably, the second end cover 12 is arranged on the air outlet, when the collecting box 1 is not used, the air outlet is sealed by the second end cover 12, so that impurities and the like are prevented from entering the waste gas purifying chamber 10 through the air outlet, and the waste gas purifying effect is prevented from being influenced when the collecting box 1 is used; the second end cover 12 is provided with a second handle 26, which is convenient for opening the second end cover 12 when the collecting box 1 is used.

When the totally oil-free lubrication air compressor provided by the embodiment of the application is used, the first valve 3 and the second end cover 12 are opened, waste gas and waste liquid in the air compressor body enter the collecting box 1 through the liquid discharge pipe 2, the waste liquid is filtered by the first filter screen plate 7 and adsorbed by the activated carbon adsorption plate 25 and then falls into the bottom of the collecting box 1, solid particles such as impurities, dust and the like in the waste liquid are left on the first filter screen plate 7, one part of the solid particles slides into the solid collecting tank 8 along the inclined first filter screen plate 7, the waste gas enters the waste gas purification chamber 10 through the gas inlet 11, and the waste gas is adsorbed and purified by the first adsorption layer 13 and the second adsorption layer 14 in sequence and then is discharged to the outside of the collecting box 1 through the gas outlet; when the waste gas and the waste liquid in the air compressor body are exhausted or the liquid at the bottom of the collecting box 1 is accumulated to a certain degree, the first valve 3 is closed, the second end cover 12 is covered, the L-shaped crank handle 15 is rotated, so that the first filter screen plate 7 is driven to rotate, when the L-shaped crank handle 15 rotates to the hook 16, the L-shaped crank handle 15 is fixed by the hook 16, at the moment, the first filter screen plate 7 has a larger inclination angle, so that solid particles such as impurities and dust on the first filter screen plate can slide down to the solid collecting tank 8, at the moment, the circulating water pump 19 is started, the circulating water pump 19 pumps the waste liquid at the bottom of the collecting box 1 and conveys the waste liquid to the spray water pipe 17, and the waste liquid is sprayed to the first filter screen plate 7 through the spray head 18, so that the solid particles such as impurities and dust on the first filter; after the collection of the solid is finished by the solid collecting tank 8, the circulating water pump 19 is closed; pulling the first handle 23 to open the first end cover 20, driving the scraper 22 by the first end cover 20 through the pull rod 21 to discharge impurities, dust and the like in the solid collecting tank 8 to the outside of the collecting tank 1, opening the second valve 6, and discharging the waste liquid collected at the bottom of the collecting tank 1 to the outside of the collecting tank 1 through the waste liquid discharge pipe 5; and finally, closing the second valve 6, tightly covering the first end cover 20, taking down the hook 16, reversely rotating the L-shaped crank 15 to drive the first filter screen plate 7 to reversely rotate until the first bulge is clamped into the second groove.

According to the air compressor with the full oil-free lubrication, the collection box 1 is arranged to collect waste gas and waste liquid generated during the operation of the air compressor with the full oil-free lubrication, so that the pollution to the environment caused by directly discharging the waste gas and the waste liquid to the environment is avoided; the first filter screen plate 7 is beneficial to filtering solid particles such as impurities, dust and the like in the waste liquid; the second filter screen plate 9 is arranged, so that liquid falling into the solid collecting tank 8 can be filtered; the waste gas purification chamber 10 is used for carrying out adsorption purification treatment on waste gas; the first adsorption layer 13 and the second adsorption layer 14 are arranged, so that the waste gas can be adsorbed and purified sufficiently, and the purification effect can be ensured; the first filter screen plate 7 can rotate, so that the inclination degree of the first filter screen plate 7 can be increased, and impurities, dust and the like on the first filter screen plate 7 can fall into the solid collecting tank 8; the spray head 18 is arranged to spray water to the inclined first filter screen plate 7, so that impurities, dust and the like on the first filter screen plate 7 can fall into the solid collecting tank 8; the arrangement of the circulating water pump 19 is favorable for recycling the filtered waste liquid; the arrangement of the scraper 22 is beneficial to discharging impurities, dust and the like in the solid collecting tank 8 to the outside of the collecting tank 1; the first projection and the second groove are arranged, so that the first filter screen plate 7 is favorably fixed; the active carbon adsorption plate 25 is arranged, so that the adsorption of peculiar smell in the wastewater is facilitated; by arranging the second end cover 12, the waste gas purifying cavity 10 is prevented from being polluted to influence the waste gas purifying effect.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims (8)

1. An oil-free lubrication air compressor is characterized by comprising an air compressor body, a collection box (1) and a liquid discharge pipe (2) for connecting the air compressor body and the collection box (1); the collecting box (1) is of a rectangular hollow structure, the top of the collecting box is sunken downwards to form a first groove (4) with an upward opening, and a waste liquid discharge pipe (5) is arranged on the side wall of the collecting box close to the bottom of the collecting box; the liquid discharge pipe (2) penetrates through the bottom of the first groove (4) and is led into the collecting box (1); a first filter screen plate (7) is obliquely arranged in the collecting box (1); a solid collecting tank (8) is arranged below the lower end of the first filter screen plate (7); the bottom plate of the solid collecting tank (8) is provided with a second filter screen plate (9) with filter meshes; a waste gas purification chamber (10) is arranged above the solid collecting tank (8); an air inlet (11) and an air outlet are formed in the waste gas purification chamber (10); the air outlet is communicated to the outside of the collecting box (1); a first adsorption layer (13) and a second adsorption layer (14) which are arranged in parallel are arranged between the air inlet (11) and the air outlet.

2. An oil-free air compressor as claimed in claim 1, wherein the lower end of the first filter screen plate (7) is rotatably connected to the solids collection tank (8) by a hinge; one end of the rotating shaft of the hinge is connected with a connecting shaft leading to the outside of the collecting box (1); the contact part of the connecting shaft and the collecting box (1) is connected through mechanical seal; the free end of the connecting shaft is provided with an L-shaped crank (15); the outer side wall of the collecting box (1) is provided with a hook (16) used for fixing the L-shaped crank (15).

3. An oil-free air compressor as claimed in claim 2, wherein a spray water pipe (17) is obliquely arranged above the high end of the first filter screen plate (7); a plurality of spray heads (18) facing the first filter screen plate (7) are arranged on the spray water pipe (17); a circulating water pump (19) is arranged outside the collecting box (1); the input end of the circulating water pump (19) is connected with the lower part of the collecting box (1), and the output end of the circulating water pump is connected with the spray water pipe (17).

4. An oil-free air compressor as claimed in claim 1, wherein the side wall of the solids collection tank (8) is provided with a discharge port near the second filter screen plate (9); a first end cover (20) is arranged at the discharge port in a sealing way; a pull rod (21) is arranged on one side, located inside the collecting box (1), of the first end cover (20); the free end of the pull rod (21) is connected with a scraper (22); one side of the first end cover (20) positioned outside the collecting box (1) is provided with a first handle (23).

5. An oil-free air compressor as claimed in claim 1, wherein the inner wall of the collection box (1) is provided with a lap joint block 24 near the high end of the first filter screen plate (7); a first bulge is arranged at the position, close to the lap joint block 24, of the bottom of the first filter screen plate (7); the second groove capable of accommodating the first protrusion is formed on the overlapping block 24.

6. An oil-free lubrication air compressor as claimed in claim 1, wherein an activated carbon adsorption plate (25) is horizontally arranged below the first filter screen plate (7); the activated carbon adsorption plate (25) is detachably connected to the inner wall of the collection box (1).

7. An all oil-free lubrication air compressor as claimed in claim 1, wherein the drain pipe (2) is provided with a first valve (3); and a second valve (6) is arranged on the waste liquid discharge pipe (5).

8. An oil-free air compressor as claimed in claim 1, wherein the air outlet is provided with a second end cover (12); and a second handle (26) is arranged on the second end cover (12).

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