CN215860798U

CN215860798U - Oil injection screw two-stage compression air compressor

Info

Publication number: CN215860798U
Application number: CN202122394375.9U
Authority: CN
Inventors: 钱称心; 刘凤华
Original assignee: Kesuo Compressor Shanghai Co ltd
Current assignee: Kesuo Compressor Shanghai Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model provides an oil-injection screw two-stage compression air compressor, and relates to the field of screw two-stage compressor application. This oil injection screw rod two-stage compressed air compressor, including equipment shell and compression case, compression bottom of the case portion fixedly connected with outlet duct, the outlet duct bottom is provided with the separator box, the inside rotation of separator box is connected with the bull stick, a plurality of mounting grooves have all been seted up to the bull stick both sides. This oil spout screw rod two-stage compressed air compressor, the rotating rod of the rotation inside the separation box rotates inside the separation box with new filter core plate, will set up originally in the inside filter core plate of separation box and rotate the separation box outside, inside the filter core plate pull-out mounting groove after the staff will use, can accomplish the change of filter core plate, the step of filter core plate change has been simplified, can accomplish the change of filter core plate in the time of extremely short, guarantee the efficiency that the filter core plate was changed, reduce the time that compression box stop work carried out the filter core plate and change.

Description

Oil injection screw two-stage compression air compressor

Technical Field

The utility model relates to an air compressor, in particular to an oil injection screw two-stage compression air compressor, and belongs to the technical field of screw two-stage compressor application.

Background

A screw two-stage compressed air compressor is a screw compressor commonly used in industry, and is a high-efficiency oil-filled screw compressor which is developed on the premise that a compressed gas medium does not react with lubricating oil or the lubricating oil can be well separated from the medium after being mixed into the medium.

Among the prior art, only rely on the filter core of a cylindrical barrel inside to absorb oil in the oil gas and drip, time along with filter core work increases, the filter core is saturated because a large amount of fluid have been adsorbed, at this moment just need change the filter core, in order to guarantee the filter core to the quality of oil-gas separation, but current filter core is installed inside cylindrical barrel, it is comparatively troublesome to dismantle, need with cylindrical barrel whole dismantlement back renew cartridge, the troublesome poeration and consuming time is long, and the in-process of renew cartridge needs equipment stop work, the efficiency of equipment work has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems, and provides an oil injection screw two-stage compression air compressor to solve the problems that in the prior art, a filter element is saturated due to the fact that a large amount of oil is adsorbed, the filter element needs to be replaced at the moment to ensure the quality of oil-gas separation of the filter element, but the existing filter element is installed inside a cylindrical barrel and is troublesome to disassemble, the filter element needs to be replaced after the cylindrical barrel is integrally disassembled, and the operation is troublesome and long in time consumption.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an oil spout screw rod two-stage compressed air compressor, includes equipment shell and compression case, compression bottom of the case portion fixedly connected with outlet duct, the outlet duct bottom is provided with the separator box, the inside rotation of separator box is connected with the bull stick, a plurality of mounting grooves have all been seted up to the bull stick both sides, the inside magnet frame that is provided with of mounting groove, the inside one side of separator box is provided with a plurality of filter core boards, filter core board one side fixedly connected with mounting panel is a plurality of the mounting panel prolongs respectively to be set up inside the half mounting groove that is close to the filter core board, fixedly connected with air guide box between outlet duct and the separator box.

Preferably, separator box outside bottom fixedly connected with air duct, the air duct sets up in the filter core board bottom, air duct one end fixedly connected with gas storage tank, the equal fixed connection of separator box and gas storage tank is in equipment shell inner chamber bottom, a plurality of fixed stay bars of fixedly connected with between separator box bottom and the equipment shell inner chamber bottom, compression box fixed connection is in equipment shell inner chamber top, separates the gas of compression box processing through the separator box, guarantees the efficiency of gas collection processing, improves the speed that the gas flows through the air duct.

Preferably, the filter element plate outside fixedly connected with seal cover, filter element plate cross sectional shape sets up to semi-circular, the seal cover sets up inside the separator box and contacts with the separator box, mounting panel cross sectional shape sets up to T shape, mounting panel one end extends into inside the magnet frame and with the magnet frame actuation mutually, magnet frame and bull stick fixed connection stabilize the position of filter element plate through the magnet frame, when making things convenient for filter element plate and mounting panel to dismantle, guarantee that filter element plate and mounting panel and bull stick break away from fixed speed, guarantee the efficiency that the filter element plate was changed.

Preferably, the equal fixedly connected with fixed axle in bull stick top and bottom, be provided with the installation bearing between the fixed axle outside and the separator box, the separator box bottom is provided with the operation knee, operation knee one end extend into installation bearing inside and with fixed axle fixed connection, operation knee cross-sectional shape sets up to L shape, the equal fixedly connected with baffle in separator box bottom both sides, through the rotatory orbit of baffle restriction operation knee, guarantee that the operation knee carries out half week rotation in the separator box bottom, improve flexibility and stability through operation knee control bull stick.

Preferably, the slot has all been seted up to separator box one side top and bottom, separator box one side is provided with sealed lid, inside sealed caping portion extended into two slots respectively with the bottom, sealed lid cross sectional shape set up to the U-shaped, through sealed lid and separator box, guarantees filter core plate operational environment's sealed, avoids gaseous revealing.

Preferably, thread grooves are formed in the top of the operation bent rod, the bottom of the separation box and the bottom of an inner cavity of the sealing cover, a T-shaped screw rod is connected to the inner portion of each thread groove in a threaded mode, the T-shaped screw rod is in contact with the operation bent rod, the cross section of the T-shaped screw rod is T-shaped, the T-shaped screw rod is moved to the inner portion of the thread groove formed in the sealing cover through operation of the T-shaped screw rod, the sealing cover is fixed to one side of the separation box, and the sealing cover is guaranteed to be fixed flexibly.

Preferably, air guide box fixed connection is in separation tank top one side, the outlet duct bottom extend into air guide box inside and with air guide box fixed connection, the inside fixedly connected with guide board of air guide box, guide board cross sectional shape sets up to the V-arrangement, a plurality of gas outlet grooves have all been seted up to guide board bottom and air guide incasement chamber bottom, and are a plurality of the gas outlet groove all sets up in the filter core board top, distributes gas to the filter core board top uniformly through the air guide box, guarantees the filter core board to gas filtration's quality, improves the inside nimble to gas filtration of separation tank.

The utility model provides an oil injection screw two-stage compressed air compressor, which has the following beneficial effects:

1. this oil spout screw rod two-stage compressed air compressor, the rotating rod of the rotation inside the separation box rotates inside the separation box with new filter core plate, will set up originally in the inside filter core plate of separation box and rotate the separation box outside, inside the filter core plate pull-out mounting groove after the staff will use, can accomplish the change of filter core plate, the step of filter core plate change has been simplified, can accomplish the change of filter core plate in the time of extremely short, guarantee the efficiency that the filter core plate was changed, reduce the time that compression box stop work carried out the filter core plate change, guarantee the efficiency of the inside work of compression box.

2. According to the oil injection screw two-stage compressed air compressor, air flow is uniformly guided to all positions of the top of the filter element plate through the air outlet grooves formed in the bottom of the air guide box, the contact area of the filter element plate and the air flow is ensured, the efficiency of filtering and separating the air flow by the filter element plate is ensured, and the service efficiency of the filter element plate is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the separator tank of the present invention;

fig. 4 is a schematic structural diagram of the filter element plate of the present invention.

In the figure: 1. an equipment housing; 2. a compression box; 3. an air outlet pipe; 4. a separation tank; 5. an air duct; 6. a rotating rod; 7. mounting grooves; 8. a magnet frame; 9. a filter element plate; 10. mounting a plate; 11. sealing sleeves; 12. a fixed shaft; 13. operating the bent rod; 14. a T-shaped screw; 15. a thread groove; 16. a sealing cover; 17. a slot; 18. an air guide box; 19. a guide plate; 20. an air outlet groove; 21. and a baffle plate.

Detailed Description

The embodiment of the utility model provides an oil injection screw two-stage compression air compressor.

Referring to fig. 1, 2, 3 and 4, the device comprises an equipment shell 1 and a compression box 2, wherein the bottom of the compression box 2 is fixedly connected with an air outlet pipe 3, the bottom of the air outlet pipe 3 is provided with a separation box 4, the bottom of the outer side of the separation box 4 is fixedly connected with an air guide pipe 5, the air guide pipe 5 is arranged at the bottom of a filter core plate 9, one end of the air guide pipe 5 is fixedly connected with an air storage box, the separation box 4 and the air storage box are both fixedly connected with the bottom of an inner cavity of the equipment shell 1, a plurality of fixed support rods are fixedly connected between the bottom of the separation box 4 and the bottom of the inner cavity of the equipment shell 1, the compression box 2 is fixedly connected with the top of the inner cavity of the equipment shell 1, a rotating rod 6 is rotatably connected inside the separation box 4, a plurality of mounting grooves 7 are respectively formed on two sides of the rotating rod 6, a magnet frame 8 is arranged inside the mounting grooves 7, a plurality of filter core plates 9 are arranged on one side inside the separation box 4, a sealing sleeve 11 is fixedly connected with the outer side of the

filter core plate

9, 9 cross sectional shape of filter core board sets up to semi-circular, seal cover 11 sets up inside and contact with separator 4 in separator 4, mounting panel 10 cross sectional shape sets up to T shape, mounting panel 10 one end extends into magnet frame 8 inside and with magnet frame 8 actuation mutually, magnet frame 8 and bull stick 6 fixed connection, filter core board 9 one side fixedly connected with mounting panel 10, a plurality of mounting panels 10 prolong respectively and set up inside being close to half mounting groove 7 of filter core board 9, fixedly connected with air guide box 18 between outlet duct 3 and the separator 4.

Specifically, gas processed by the compression box 2 is guided into the separation box 4 through the gas outlet pipe 3, and after the gas is subjected to oil-gas separation by the guide plate 19 arranged in the separation box 4, the gas enters the gas storage box through the gas guide pipe 5 fixed at the bottom of the separation box 4;

when the working efficiency of the filter core plate 9 is reduced and needs to be replaced, a rotating rod 6 is rotatably connected in the separation box 4, a magnet frame 8 is arranged in a mounting groove 7 arranged on one side of the rotating rod 6, a mounting plate 10 fixed by the filter core plate 9 is inserted into the magnet frame 8 arranged in the mounting groove 7, the magnet frame 8 is enabled to attract the mounting plate 10 to fix the position of the filter core plate 9, then an operation bent rod 13 arranged at the bottom of the separation box 4 is rotated, a fixed shaft 12 fixed by the operation bent rod 13 drives the rotating rod 6 in the separation box 4 to rotate, the rotating rod 6 in the separation box 4 rotates a new filter core plate 9 into the separation box 4, the filter core plate 9 originally arranged in the separation box 4 is rotated to the outer side of the separation box 4, a worker pulls the used filter core plate 9 out of the mounting groove 7, the replacement of the filter core plate 9 can be completed, and the replacement step of the filter core plate 9 is simplified, the filter element plate 9 can be replaced in a very short time, the replacement efficiency of the filter element plate 9 is guaranteed, the time for the filter element plate 9 to be replaced when the compression box 2 stops working is reduced, and the efficiency of the internal work of the compression box 2 is guaranteed.

Referring to fig. 2 and 3 again, a fixed shaft 12 is fixedly connected to the top and bottom of the rotating rod 6, a mounting bearing is arranged between the outer side of the fixed shaft 12 and the separation box 4, an operating curved rod 13 is arranged at the bottom of the separation box 4, threaded grooves 15 are formed in the top of the operating curved rod 13, the bottom of the separation box 4 and the bottom of the inner cavity of the sealing cover 16, a T-shaped screw 14 is connected to the inner portion of the threaded groove 15 in a threaded manner, the T-shaped screw 14 is in contact with the operating curved rod 13, the cross section of the T-shaped screw 14 is T-shaped, one end of the operating curved rod 13 extends into the mounting bearing and is fixedly connected with the fixed shaft 12, the cross section of the operating curved rod 13 is L-shaped, baffles 21 are fixedly connected to two sides of the bottom of the separation box 4, slots 17 are formed in the top and bottom of one side of the separation box 4, the sealing cover 16 is arranged on one side of the separation box 4, and the top and bottom of the sealing cover 16 respectively extends into the two slots 17, the sealing cover 16 is provided in a U-shape in cross section.

Specifically, after a new filter element plate 9 is installed, the sealing cover 16 on one side of the separation box 4 is inserted into the slot 17 formed in the separation box 4, then the T-shaped screw 14 in threaded connection with the bent rod 13 is rotated, so that the T-shaped screw 14 enters the threaded grooves 15 formed in the bottom of the separation box 4 and the bottom of the sealing cover 16, the sealing cover 16 is fixed on one side of the separation box 4, the filter element plate 9 is ensured to work in a sealed environment, the working efficiency of the filter element plate 9 is improved, when the filter element plate 9 needs to be replaced, the T-shaped screw 14 is rotated to enable the T-shaped screw 14 to leave the threaded grooves 15 formed in the separation box 4 and the sealing cover 16, the sealing cover 16 can be detached after losing fixation, and the bent rod 13 is released from fixation under the limitation of the two baffle plates 21 to perform half-cycle movement.

Referring to fig. 2 again, the gas guiding box 18 is fixedly connected to one side of the top of the separating box 4, the bottom of the gas outlet pipe 3 extends into the inside of the gas guiding box 18 and is fixedly connected with the gas guiding box 18, the inside of the gas guiding box 18 is fixedly connected with a guiding plate 19, the section of the guiding plate 19 is in a V shape, a plurality of gas outlet grooves 20 are formed in the bottom of the guiding plate 19 and the bottom of the inner cavity of the gas guiding box 18, and the plurality of gas outlet grooves 20 are formed in the top of the filter core plate 9.

Specifically, fixedly connected with air guide box 18 between outlet duct 3 and separator box 4, and the V-arrangement guide board 19 of the inside fixedly connected with guide air current of air guide box 18, distribute the air current that outlet duct 3 carried to each position of air guide box 18 inside, a plurality of air outlet grooves 20 of seting up through air guide box 18 bottom guide the air current to each position of filter element board 9 top uniformly, guarantee the area of contact of filter element board 9 and air current, guarantee that filter element board 9 carries out the efficiency of filtering separation to the air current, improve the availability factor of filter element board 9.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil spout screw rod two-stage compression air compressor, includes equipment shell (1) and compression case (2), its characterized in that: compression case (2) bottom fixedly connected with outlet duct (3), outlet duct (3) bottom is provided with separator box (4), separator box (4) inside rotation is connected with bull stick (6), a plurality of mounting grooves (7) have all been seted up to bull stick (6) both sides, inside magnet frame (8) that is provided with of mounting groove (7), separator box (4) inside one side is provided with a plurality of filter core boards (9), filter core board (9) one side fixedly connected with mounting panel (10), it is a plurality of mounting panel (10) prolong respectively and set up in inside half mounting groove (7) that are close to filter core board (9), fixedly connected with air guide box (18) between outlet duct (3) and separator box (4).

2. An oil-injected screw two-stage compressed air compressor as claimed in claim 1, wherein: the gas filter is characterized in that the bottom of the outer side of the separation box (4) is fixedly connected with a gas guide tube (5), the gas guide tube (5) is arranged at the bottom of the filter core plate (9), one end of the gas guide tube (5) is fixedly connected with a gas storage box, the separation box (4) and the gas storage box are fixedly connected to the bottom of an inner cavity of the equipment shell (1), a plurality of fixing support rods are fixedly connected between the bottom of the separation box (4) and the bottom of the inner cavity of the equipment shell (1), and the compression box (2) is fixedly connected to the top of the inner cavity of the equipment shell (1).

3. An oil-injected screw two-stage compressed air compressor as claimed in claim 1, wherein: filter core board (9) outside fixedly connected with seal cover (11), filter core board (9) cross sectional shape sets up to semi-circular, seal cover (11) set up in separator box (4) inside and contact with separator box (4), mounting panel (10) cross sectional shape sets up to T shape, mounting panel (10) one end extends into magnet frame (8) inside and with magnet frame (8) actuation mutually, magnet frame (8) and bull stick (6) fixed connection.

4. An oil-injected screw two-stage compressed air compressor as claimed in claim 1, wherein: the utility model discloses a separation box, including bull stick (6), fixed axle (12), installation bearing, baffle (12) and separation box (4), the equal fixedly connected with fixed axle (12) in bull stick (6) top and bottom, be provided with installation bearing between fixed axle (12) outside and separation box (4), separation box (4) bottom is provided with operation curved bar (13), operation curved bar (13) one end extend into installation bearing inside and with fixed axle (12) fixed connection, operation curved bar (13) cross sectional shape sets up to L shape, the equal fixedly connected with baffle (21) in separation box (4) bottom both sides.

5. An oil-injected screw two-stage compressed air compressor as claimed in claim 1, wherein: slots (17) have all been seted up to separator box (4) one side top and bottom, separator box (4) one side is provided with sealed lid (16), inside sealed lid (16) top and bottom extended into two slots (17) respectively, sealed lid (16) cross sectional shape sets up to the U-shaped.

6. An oil-injected screw two-stage compressed air compressor as claimed in claim 4, wherein: threaded grooves (15) are formed in the top of the operation bent rod (13), the bottom of the separation box (4) and the bottom of an inner cavity of the sealing cover (16), a T-shaped screw rod (14) is connected to the inner portion of each threaded groove (15) in a threaded mode, the T-shaped screw rod (14) is in contact with the operation bent rod (13), and the cross section of the T-shaped screw rod (14) is T-shaped.

7. An oil-injected screw two-stage compressed air compressor as claimed in claim 1, wherein: air guide box (18) fixed connection is in separator box (4) top one side, outlet duct (3) bottom extend into air guide box (18) inside and with air guide box (18) fixed connection, air guide box (18) inside fixedly connected with guide board (19), guide board (19) cross sectional shape sets up to the V-arrangement, a plurality of air outlet groove (20) have all been seted up to guide board (19) bottom and air guide box (18) inner chamber bottom, and is a plurality of air outlet groove (20) all set up in filter core board (9) top.