CN219366317U

CN219366317U - Oilless dry screw air compressor

Info

Publication number: CN219366317U
Application number: CN202320346774.4U
Authority: CN
Inventors: 杨好强; 周成; 王德荣
Original assignee: QINGDAO PINGDU JIUDIAN GOLD MINE
Current assignee: QINGDAO PINGDU JIUDIAN GOLD MINE
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-18
Anticipated expiration: 2033-02-28

Abstract

The application discloses an oilless dry screw air compressor relates to air compressor machine technical field. The application, the novel air compressor comprises a box body, the cavity is constructed in the box body, and one end is constructed with the opening, opening and cavity intercommunication each other, the box is located that open-ended one side articulates there is first door plant, the box is located that open-ended opposite side articulates there is the second door plant, the surface mounting of second door plant has control panel, the box is located cavity bottom and is fixed with the air compressor machine body, the output of air compressor machine body is fixed with the second air supply pipe, one side of air compressor machine body is provided with filtering mechanism. This application, through starting the aspiration pump, inhale the rose box with the air in, later through a plurality of filter screens, filter the impurity in the air, guaranteed the cleanliness factor of air, reduced in the impurity entering air compressor machine body in the air, improved the life of air compressor machine body, increased air compression's quality.

Description

Oilless dry screw air compressor

Technical Field

The application relates to the field of air compressors, in particular to an oilless dry screw air compressor.

Background

The design principle of the dry oil-free screw air compressor is to ensure that lubricating oil does not exist in a compression main machine, and lubricating oil exists only in the invisible positions of a gear box and the like, a certain gap exists between rotors in the main machine, so that the rotors are not in direct contact, and the dry oil-free screw air compressor is commonly used in a replacement workshop for smelting ores.

The Chinese patent with the publication number of CN208221117U discloses an oilless screw air compressor, which comprises a shell, wherein one end in the shell is welded and fixed with a screw host and a motor, the screw host is attached to the top wall of the shell, the motor is positioned below the screw host, the other end in the shell is welded and fixed with an oil tank, and a coupling disc is arranged between the oil tank and the screw host as well as between the oil tank and the motor.

But the existing replacement workshop for smelting ore is poor in air quality, and when a part of air compressors are used, the air in the replacement workshop is directly sucked into the air compressors for compression, and at the moment, the parts moving relatively in the air are ground due to impurities such as dust contained in the air, so that the use effect of the air compressors is affected, and the service life of the air compressors is shortened.

Disclosure of Invention

The purpose of the present application is: for solving the partial air compressor machine when using, can directly inhale the air compressor machine in the replacement workshop and compress, can produce the grinding effect because of impurity such as dust that contains in the air at this moment to the part of the interior relative motion of air compressor machine, can influence the result of use of air compressor machine like this, shortened the problem of air compressor machine's life simultaneously, this application provides an oilless dry-type screw air compressor machine.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides an oilless dry-type screw air compressor, includes the box, construct there is the cavity in the box, and one end constructs there is the opening, opening and cavity intercommunication each other, the box is located open-ended one side and articulates there is first door plant, the box is located open-ended opposite side and articulates there is the second door plant, the surface mounting of second door plant has control panel, the box is located cavity bottom and is fixed with the air compressor machine body, the output of air compressor machine body is fixed with the second air supply pipe, one side of air compressor machine body is provided with filtering mechanism, the box is located cavity one side and is fixed with the gas receiver, and second air supply pipe and gas receiver fixed connection, the top fixedly connected with outlet duct of gas receiver, and the outlet duct extends to the outside of box, the surface of second air supply pipe is provided with cooling mechanism.

Through adopting above-mentioned technical scheme, when using this air compressor machine, filter the impurity in the air through filtering mechanism, then compress the air through the air compressor machine body, in carrying the gas receiver with the air after the compression afterwards through the second air pipe, finally through cooling mechanism, can cool down the air of gas receiver internal compression.

Further, the filter mechanism is including fixing the rose box on the box, and the rose box is located the cavity bottom, one side of rose box is fixed with the connecting pipe, and the connecting pipe is fixed with the input of air compressor machine body, the opposite side of rose box is provided with the subassembly that admits air, install a plurality of filter screen in the rose box, the top of filter screen is fixed with the fixed plate, the both ends of fixed plate are provided with fixed subassembly.

Through adopting above-mentioned technical scheme, when the air gets into the rose box in, can filter the impurity in the air through a plurality of filter screens, can fix between rose box and the fixed plate through fixed subassembly.

Further, the air inlet assembly comprises an air suction pump fixed on the box body, the air suction pump is located at the bottom of the cavity, an air inlet pipe is fixed at the output end of the air suction pump, the air inlet pipe extends to the outside of the box body, a first air supply pipe is fixed at the output end of the air suction pump, and the first air supply pipe is fixedly connected with the filter box.

Through adopting above-mentioned technical scheme, when starting the aspiration pump, air gets into in the aspiration pump through the intake pipe, then carries the inside of rose box with air through first air pipe and filters.

Further, the fixed subassembly is including fixing the fixed block at fixed plate and rose box both ends respectively, be constructed with the round hole on the fixed block, install the dead lever in the round hole.

Through adopting above-mentioned technical scheme, through dead lever and round hole cooperation, can fix between fixed plate and the rose box.

Further, a rubber pad is fixed at the bottom of the fixing plate.

Through adopting above-mentioned technical scheme, through the rubber pad, can increase the leakproofness between fixed plate and the rose box.

Further, cooling mechanism is including winding the water pipe on the gas receiver surface, one side of box is fixed with the water tank, one side construction of water tank has the water inlet, the water tank is located the water inlet and installs the sealing plug, the one end of water tank is provided with the water supply subassembly, one side of box is fixed with the header tank, and the one end and the header tank of water pipe are fixed, one side of header tank is provided with out water subassembly.

Through adopting above-mentioned technical scheme, can be to the water tank in water injection through the water inlet, can block up the water inlet through the sealing plug afterwards, then in carrying the water pipe through the water delivery subassembly with water, the water pipe has cooled down the gas of gas storage tank internal compression at last, and the rethread header is collected the water after the use.

Further, the water delivery assembly comprises a water pump fixed on one side of the box body, the output end of the water pump is fixedly connected with the water pipe, the input end of the water pump is fixedly provided with a water inlet pipe, and the water inlet pipe is fixedly connected with the water tank.

By adopting the technical scheme, when the water pump is started, the water in the water tank can be pumped into the water pipe.

Further, the water outlet assembly comprises a water outlet pipe fixed on one side of the water collecting tank, and a valve is arranged on the water outlet pipe.

By adopting the technical scheme, the water in the water collection tank can be discharged by opening the valve.

In summary, the present application includes at least one of the following beneficial effects:

1. through starting the aspiration pump, inhale the rose box with the air in, later filter the impurity in the air through a plurality of filter screens, guaranteed the cleanliness factor of air, reduced in the impurity entering air compressor machine body in the air, improved the life of air compressor machine body, increased the quality of air compression.

2. Through starting the water pump, carry the water in the water tank to the water pipe in, then the water pipe is to cooling down the gas of gas storage incasement compression, can guarantee like this that the air temperature after the compression can not be too high, improved the security when this air compressor machine uses, water after the use can collect through the header tank simultaneously, can carry out reuse after waiting the cooling, has practiced thrift the water resource.

Drawings

FIG. 1 is a schematic perspective view of a hollow structure of the present application;

FIG. 2 is a cross-sectional view of the case of the present application;

FIG. 3 is a cross-sectional view of the filter box of the present application;

FIG. 4 is an enlarged schematic view of FIG. 1A of the present application;

FIG. 5 is an enlarged schematic view of FIG. 2B of the present application;

fig. 6 is an enlarged schematic view of fig. 3C of the present application.

Reference numerals illustrate:

1. a case; 2. a first door panel; 3. a second door panel; 4. a control panel; 5. a water tank; 6. a water collection tank; 7. an air outlet pipe; 8. an air compressor body; 9. a filter box; 10. a connecting pipe; 11. a first air supply pipe; 12. a second air supply pipe; 13. an air inlet pipe; 14. a fixing plate; 15. a gas storage tank; 16. a water pipe; 17. an air extracting pump; 18. a water outlet pipe; 19. a valve; 20. a rubber pad; 21. a fixed block; 22. a round hole; 23. a fixed rod; 24. a filter screen; 25. a sealing plug; 26. a water pump; 27. a water inlet pipe.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses an oilless dry screw air compressor.

Referring to fig. 1-2, an oilless dry screw air compressor comprises a box body 1, wherein a cavity is formed in the box body 1, an opening is formed in one end of the box body 1, the opening is communicated with the cavity, a first door plate 2 is hinged to one side of the opening of the box body 1, a second door plate 3 is hinged to the other side of the opening of the box body 1, a control panel 4 is arranged on the surface of the second door plate 3, an air compressor body 8 is fixed to the bottom of the cavity of the box body 1, a second air supply pipe 12 is fixed to the output end of the air compressor body 8, a filtering mechanism is arranged on one side of the air compressor body 8, an air storage tank 15 is fixed to one side of the cavity of the box body 1, the second air supply pipe 12 is fixedly connected with the air storage tank 15, an air outlet pipe 7 is fixedly connected to the top of the air storage tank 15, the air outlet pipe 7 extends to the outside of the box body 1, and a cooling mechanism is arranged on the surface of the second air supply pipe 12. When the air compressor is used, impurities in the air are filtered through the filtering mechanism, so that the cleanliness of the air is guaranteed, the impurities in the air are reduced, the impurities enter the air compressor body 8, the service life of the air compressor body 8 is prolonged, the air is compressed through the air compressor body 8, the compressed air is conveyed into the air storage tank 15 through the second air conveying pipe 12, and then the temperature of the compressed air in the air storage tank 15 is reduced through the temperature reducing mechanism.

Referring to fig. 2-3, the filtering mechanism comprises a filtering box 9 fixed on the box body 1, the filtering box 9 is positioned at the bottom of the cavity, a connecting pipe 10 is fixed on one side of the filtering box 9, the connecting pipe 10 is fixed with the input end of the air compressor body 8, an air inlet component is arranged on the other side of the filtering box 9, a plurality of filter screens 24 are installed in the filtering box 9, a fixing plate 14 is fixed on the top of the filter screens 24, and fixing components are arranged at two ends of the fixing plate 14. Air is conveyed into the filter box 9 through the air inlet component, then impurities in the air are filtered through a plurality of filter screens 24 installed in the filter box 9, cleanliness of the air is guaranteed, the impurities in the air are reduced, the impurities in the air enter the air compressor body 8, the service life of the air compressor body 8 is prolonged, and the filter box 9 and the fixing plate 14 can be fixed through the fixing component.

Referring to fig. 2-3, the air intake assembly includes an air pump 17 fixed on the case 1, and the air pump 17 is located at the bottom of the cavity, an air intake pipe 13 is fixed at an output end of the air pump 17, and the air intake pipe 13 extends to the outside of the case 1, a first air supply pipe 11 is fixed at an output end of the air pump 17, and the first air supply pipe 11 is fixedly connected with the filter box 9. When the suction pump 17 is activated, air enters the suction pump 17 through the air inlet pipe 13, and then the air is delivered to the inside of the filter box 9 through the first air delivery pipe 11 for filtering.

Referring to fig. 5, the fixing assembly includes fixing blocks 21 fixed to both ends of the fixing plate 14 and the filter box 9, respectively, circular holes 22 are formed in the fixing blocks 21, and fixing rods 23 are installed in the circular holes 22. When the fixing rod 23 is inserted into the circular hole 22, and then is screwed by a nut and a screw, the fixing plate 14 and the filter box 9 can be fixed.

Referring to fig. 5 to 6, a rubber pad 20 is fixed to the bottom of the fixing plate 14. The sealing performance between the fixing plate 14 and the filter box 9 is increased through the rubber pad 20, and the air filtering effect is improved.

Referring to fig. 1-3, the cooling mechanism comprises a water pipe 16 wound on the surface of the air storage tank 15, a water tank 5 is fixed on one side of the tank body 1, a water inlet is formed in one side of the water tank 5, the water tank 5 is positioned at the water inlet and provided with a sealing plug 25, one end of the water tank 5 is provided with a water delivery component, a water collecting tank 6 is fixed on one side of the tank body 1, one end of the water pipe 16 is fixed with the water collecting tank 6, and a water outlet component is arranged on one side of the water collecting tank 6. Can be to the water injection in the water tank 5 through the water inlet, after the water injection, use sealing plug 25 to seal up the water inlet, carry water to the water pipe 16 through the water supply subassembly afterwards, then water pipe 16 cools down gas storage tank 15 to the gas compressed in the gas storage tank 15 has cooled down, and the water after the use is collected through header tank 6 at last.

Referring to fig. 3, the water supply assembly includes a water pump 26 fixed at one side of the tank 1, and an output end of the water pump 26 is fixedly connected with the water pipe 16, an input end of the water pump 26 is fixed with a water inlet pipe 27, and the water inlet pipe 27 is fixedly connected with the water tank 5. By activating the water pump 26, the water in the water tank 5 is pumped into the water inlet pipe 27 and then is conveyed into the water pipe 16, so that the temperature is lowered.

Referring to fig. 4, the water outlet assembly includes a water outlet pipe 18 fixed to one side of the water collection tank 6, and a valve 19 is installed on the water outlet pipe 18. When the water in the water collection tank 6 is full, the water in the water collection tank 6 flows out from the water outlet pipe 18 by opening the valve 19.

The implementation principle of the oil-free dry screw air compressor is as follows: when using this air compressor machine, earlier through the water inlet to the water tank 5 in water injection, after the water injection, use sealing plug 25 to seal the water inlet, later through control panel 4, start aspiration pump 17, inhale the rose box 9 with the air in, later through a plurality of filter screens 24 of installing in the rose box 9, filter the air, impurity in the air filters, guaranteed the cleanliness factor of air, impurity in the reduced air gets into in the air compressor machine body 8, the life of air compressor machine body 8 has been improved, start air compressor machine body 8 simultaneously, compress the air after the filtration, later the air after the compression enters into the gas receiver 15 through second air feed pipe 12, at this moment start water pump 26, take out the water in the water tank 5 into inlet tube 27, later carry in the water pipe 16, then water pipe 16 cools down to the gas compressed in the gas receiver 15, finally the water after the use is collected through the case 6, after the water in the gas receiver 6 is collected, will follow 18 and flow out, when the filter screen 24 is taken out, can be fixed through the filter screen 23 when the filter screen is cleared up in the gas receiver 6, it can be dismantled from the filter screen 23 to take out.

Claims

1. The utility model provides an oilless dry-type screw air compressor machine, includes box (1), its characterized in that: the novel air conditioner is characterized in that a cavity is formed in the box body (1), an opening is formed in one end of the box body, the opening is communicated with the cavity, a first door plate (2) is hinged to one side of the opening of the box body (1), a second door plate (3) is hinged to the other side of the opening of the box body (1), a control panel (4) is arranged on the surface of the second door plate (3), an air compressor body (8) is fixed to the bottom of the cavity of the box body (1), a second air supply pipe (12) is fixed to the output end of the air compressor body (8), a filtering mechanism is arranged on one side of the air compressor body (8), an air storage tank (15) is fixed to one side of the cavity of the box body (1), the second air supply pipe (12) is fixedly connected with the air storage tank (15), an air outlet pipe (7) is fixedly connected to the top of the air storage tank (15), and the air outlet pipe (7) extends to the outer portion of the box body (1), and a cooling mechanism is arranged on the surface of the second air supply pipe (12).

2. An oilless dry screw air compressor according to claim 1, wherein: the utility model discloses a filter device, including box (1) and filter mechanism, filter mechanism is including fixing filter tank (9) on box (1), and filter tank (9) are located the cavity bottom, one side of filter tank (9) is fixed with connecting pipe (10), and connecting pipe (10) are fixed with the input of air compressor machine body (8), the opposite side of filter tank (9) is provided with the subassembly that admits air, install a plurality of filter screen (24) in filter tank (9), the top of filter screen (24) is fixed with fixed plate (14), the both ends of fixed plate (14) are provided with fixed subassembly.

3. An oilless dry screw air compressor according to claim 2, wherein: the air inlet assembly comprises an air suction pump (17) fixed on the box body (1), the air suction pump (17) is located at the bottom of the cavity, an air inlet pipe (13) is fixed at the output end of the air suction pump (17), the air inlet pipe (13) extends to the outside of the box body (1), a first air supply pipe (11) is fixed at the output end of the air suction pump (17), and the first air supply pipe (11) is fixedly connected with the filter box (9).

4. An oilless dry screw air compressor according to claim 2, wherein: the fixing assembly comprises fixing blocks (21) which are respectively fixed at two ends of the fixing plate (14) and the filtering box (9), round holes (22) are formed in the fixing blocks (21), and fixing rods (23) are arranged in the round holes (22).

5. An oilless dry screw air compressor according to claim 2, wherein: a rubber pad (20) is fixed at the bottom of the fixed plate (14).

6. An oilless dry screw air compressor according to claim 1, wherein: the cooling mechanism comprises a water pipe (16) wound on the surface of the air storage tank (15), a water tank (5) is fixed on one side of the tank body (1), a water inlet is formed in one side of the water tank (5), a sealing plug (25) is arranged on one side of the water tank (5), a water delivery component is arranged at one end of the water tank (5), a water collecting tank (6) is fixed on one side of the tank body (1), one end of the water pipe (16) is fixed with the water collecting tank (6), and a water outlet component is arranged on one side of the water collecting tank (6).

7. An oilless dry screw air compressor as defined in claim 6 wherein: the water delivery assembly comprises a water pump (26) fixed on one side of the box body (1), the output end of the water pump (26) is fixedly connected with the water pipe (16), the input end of the water pump (26) is fixedly provided with a water inlet pipe (27), and the water inlet pipe (27) is fixedly connected with the water tank (5).

8. An oilless dry screw air compressor as defined in claim 6 wherein: the water outlet assembly comprises a water outlet pipe (18) fixed on one side of the water collecting tank (6), and a valve (19) is arranged on the water outlet pipe (18).