CN112081727A

CN112081727A - Exhaust structure of compressor

Info

Publication number: CN112081727A
Application number: CN202010941107.1A
Authority: CN
Inventors: 储海兵; 陈建勇; 王明月
Original assignee: Jiangxi Fengshi Compressor Co ltd
Current assignee: Jiangxi Fengshi Compressor Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-12-15

Abstract

The invention discloses an exhaust structure of a compressor, and relates to the field of exhaust structures of compressors. The exhaust pipe, the first connecting plate and the second connecting plate are respectively fixed on one side of the upright column, the vent hole and the sealing groove are respectively formed in the lower portion inside the upright column, the air cylinder is mounted on the upper portion inside the upright column, and the output end of the air cylinder is connected with the piston rod; through being provided with the wire reel, the apparatus further comprises a rotating shaft, the twist grip, the stay cord, the wire guide wheel, the dust guard, the rotation axis, spacing hole, the bolt, draw-in groove and calorie ball, when the user needs to use this blast pipe, the user takes out the bolt from spacing downthehole, the user rotates the pivot through the twist grip after that, the pivot is rotated and is driven the wire reel and rotate, the wire reel rotates with the rolling stay cord, the dust guard can be pulled up after the stay cord is rolled, so that the dust guard passes through the rotation axis and rotates, and after the dust guard is pulled up, the user inserts the bolt to corresponding spacing downthehole again, in order to carry on spacing fixedly to the wire reel, and exhaust structure.

Description

Exhaust structure of compressor

Technical Field

The invention relates to the field of compressor exhaust structures, in particular to an exhaust structure of a compressor.

Background

A compressor (compressor), which is a driven fluid machine for raising low-pressure gas into high-pressure gas, is a heart of a refrigeration system, and sucks low-temperature and low-pressure refrigerant gas from an intake pipe, compresses the refrigerant gas by driving a piston through operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an exhaust pipe to provide power to a refrigeration cycle, thereby implementing the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption).

The linear compressor adopts magnetic suspension principle and spiral ring fluid mechanics structure to compress gas and provide power for refrigeration.

The compressor is divided into a piston compressor, a screw compressor, a centrifugal compressor, a linear compressor and the like, wherein the piston compressor generally comprises a shell, a motor, a cylinder body, a piston, a control device (a starter and a thermal protector) and a cooling system, the cooling modes comprise oil cooling and air cooling, and natural cooling, the linear compressor is not provided with a shaft, and is not provided with a cylinder body, a sealing structure and a heat dissipation structure, and the exhaust structure of the compressor is used for exhausting gas in the compressor.

Chinese patent that is CN111271249A according to the publication discloses an exhaust subassembly of compressor of structure fastening, which comprises a main body, the inside bottom of main part is provided with the opening, main part internally mounted has the movable valve, electric putter is installed on the main part top, electric putter's extreme point is connected in the movable valve, the baffle is installed to the both sides bottom of movable valve, the both sides top of movable valve is provided with the fixed column, one side bottom of main part is provided with the outlet duct, the internally mounted of outlet duct has the silence chamber, the one end in silence chamber communicates in the opening, the sound-proof housing is installed to the one end that the opening was kept away from in the silence chamber, one side that the main part is close to the outlet duct is provided with the dead lever, the one end that the main part was kept away.

The invention has simple structure, so that the movable valve is fixed, the noise generated by blowing the movable valve by airflow is prevented, and the noise of airflow movement can be effectively reduced; when the exhaust structure is not used, external dust enters the exhaust pipe through the exhaust port, a large amount of dust adheres to the inner wall of the exhaust pipe due to long-term falling, and meanwhile, a user is difficult to clean the inner wall of the exhaust pipe due to the fact that the inner wall of the exhaust pipe is complex in structure and most of the structures are inconvenient to disassemble; when the exhaust structure exhausts, small impurities may be entrained in the gas, and the impurities are directly exhausted to the outside air without being filtered, so that the air quality of the nearby environment is affected.

Disclosure of Invention

The invention aims to: in order to solve the problems that external dust enters the exhaust pipe when the exhaust pipe is not used, and a user is inconvenient to disassemble the structure in the exhaust pipe and impurities which are not filtered and purified can be mixed in the discharged gas, the exhaust structure of the compressor is provided.

In order to achieve the purpose, the invention provides the following technical scheme: an exhaust structure of a compressor comprises a stand column, wherein an exhaust pipe, a first connecting plate and a second connecting plate are respectively fixed on one side of the stand column, an air vent and a sealing groove are respectively formed in the lower portion of the interior of the stand column, an air cylinder is installed on the upper portion of the interior of the stand column, the output end of the air cylinder is connected with a piston rod, the bottom end of the piston rod is connected with a movable valve extending into the sealing groove, baffles are respectively fixed on two sides of the movable valve, sliding grooves are respectively formed in the upper portion and the lower portion of the interior of the exhaust pipe, sliding blocks are respectively connected with the interiors of the two sliding grooves, a filter screen and an activated carbon layer are respectively installed between the two sliding blocks, a sound-proof cover is connected between the two sliding grooves, a first spring is installed on one side of the interior of the sliding grooves, one end of, the top of the first connecting plate and the bottom of the second connecting plate are both provided with a groove, a second spring is arranged in the groove, one end of the second spring is connected with a pull ring, the bottom of the pull ring is connected with a limiting rod extending into the sliding groove, one side of the first connecting plate is connected with a dust guard through a rotating shaft, one side of the second connecting plate is provided with a clamping groove, a clamping ball extending into the clamping groove is connected below one side of the dust guard, a support frame is arranged at the middle position of the top of the first connecting plate, the inside of the support frame is connected with a wire reel through a rotating shaft, the outer surface of the wire reel is provided with a plurality of limiting holes, the top of the rotating shaft is fixed with a rotating handle, the outer surface of the support frame is provided with a bolt extending into one limiting hole, the outer surface of the wire reel is connected with a pull rope, and the, and one end of the pull rope is connected with one side of the dust guard through the wire guide wheel.

Preferably, one side of gag lever post contacts with one side of sound-proof housing, the through-hole has been seted up to the inside of sound-proof housing, the inner wall of through-hole is installed and is inhaled the sound cotton.

Preferably, the exhaust pipe is located between the first connecting plate and the second connecting plate, and the outer surfaces of the exhaust pipe, the first connecting plate and the second connecting plate are coated with antirust paint.

Preferably, the diameter of dust guard is greater than the diameter of blast pipe, one side of dust guard is fixed with the rubber pad, just the dust guard passes through the rotation axis and is connected with the blast pipe rotation.

Preferably, the limiting holes are distributed on the outer surface of the wire spool in an annular array shape, and the limiting holes are matched with the pins.

Preferably, the clamping groove is arc-shaped and is matched with the clamping ball.

Preferably, the activated carbon layer is located one side of filter screen, the sound-proof housing is located the opposite side of activated carbon layer, just activated carbon layer and filter screen all pass through slider and spout sliding connection.

Preferably, the baffle is in contact with the inner wall of the vent hole, and the baffle is located right above the sealing groove.

Preferably, the limiting rod is located inside the second spring, and the second spring is made of stainless steel materials.

Preferably, the movable valve is positioned inside the vent hole, and the diameter of the movable valve is larger than that of the vent hole.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with a wire reel, a rotating shaft, a rotating handle, a pulling rope, a wire guide wheel, a dustproof plate, a rotating shaft, a limiting hole, a bolt, a clamping groove and a clamping ball, when a user needs to use the exhaust pipe, the user takes out the bolt from the limiting hole, then the user rotates the rotating shaft through the rotating handle, the rotating shaft rotates to drive the wire reel to rotate, the wire reel rotates to wind the pulling rope, the dustproof plate can be pulled up after the pulling rope is wound so as to drive the dustproof plate to rotate through the rotating shaft, after the dustproof plate is pulled up, the user inserts the bolt into the corresponding limiting hole to limit and fix the wire reel, at the moment, the exhaust structure can exhaust, when the exhaust structure is not needed, the user takes out the bolt, then reversely rotates the rotating handle, the rotating handle rotates to drive the rotating shaft to rotate, the rotating shaft can drive the wire reel to reversely rotate, and the wire, at this moment, the dustproof plate rotates reversely and resets, the dustproof plate drives the clamping ball to be clamped into the clamping groove, the exhaust port of the exhaust pipe can be covered, external dust is prevented from entering the exhaust pipe when the exhaust pipe is not used, and the dust amount accumulated on the inner wall of the exhaust pipe is reduced.

2. According to the invention, the first spring, the second spring, the sliding groove, the sliding block, the filter screen, the activated carbon layer, the limiting rod and the pull ring are arranged, and the filter screen and the activated carbon layer are both positioned on the inner wall of the exhaust pipe, so that exhaust gas can be filtered by the filter screen, and the exhaust gas can be filtered and purified by the activated carbon layer after being filtered by the filter screen, so that impurities in the gas are reduced, and the air quality is improved; and when needs clear up the blast pipe inner wall, the user stimulates the pull ring earlier, and the pull ring removes and drives the gag lever post and remove and tensile second spring, and after the gag lever post no longer contacts with the sound-proof housing, first spring resumes elasticity and can promote slider and sound-proof housing toward the direction of the gas vent of blast pipe to the person of facilitating the use takes out sound-proof housing, slider, filter screen and activated carbon layer from the blast pipe, lets the user can be more convenient clear up the blast pipe inner wall.

Drawings

FIG. 1 is a schematic perspective view of a pillar according to the present invention;

FIG. 2 is a schematic structural diagram of a front side of a pillar according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the column of the present invention;

FIG. 4 is a schematic perspective view of the sound enclosure of the present invention;

FIG. 5 is an enlarged structural diagram A of the present invention;

fig. 6 is an enlarged structural diagram B of the present invention.

In the figure: 1. a column; 2. an exhaust pipe; 3. a first connecting plate; 4. a support frame; 5. a rotating shaft; 6. a handle is rotated; 7. a bolt; 8. pulling a rope; 9. a pull ring; 10. a supporting seat; 11. a wire guide wheel; 12. a rotating shaft; 13. a dust-proof plate; 14. a cylinder; 15. a piston rod; 16. a movable valve; 17. a sealing groove; 18. a baffle plate; 19. a sound-proof housing; 20. a chute; 21. a slider; 22. a first spring; 23. a filter screen; 24. an activated carbon layer; 25. a connecting rod; 26. a limiting rod; 27. blocking the ball; 28. a card slot; 29. a groove; 30. a limiting hole; 31. a vent hole; 32. a second spring; 33. a second connecting plate; 34. a wire spool; 35. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-6, an exhaust structure of a compressor includes a column 1, an exhaust pipe 2, a first connecting plate 3, a support frame 4, a rotating shaft 5, a rotating handle 6, a bolt 7, a pull rope 8, a pull ring 9, a support seat 10, a wire guide wheel 11, a rotating shaft 12, a dust guard 13, an air cylinder 14, a piston rod 15, a movable valve 16, a sealing groove 17, a baffle 18, a soundproof cover 19, a chute 20, a slider 21, a first spring 22, a filter screen 23, an activated carbon layer 24, a connecting rod 25, a limit rod 26, a snap ball 27, a snap groove 28, a groove 29, a limit hole 30, an air vent 31, a second spring 32, a second connecting plate 33, a wire winding disc 34 and a through hole 35, wherein the exhaust pipe 2, the first connecting plate 3 and the second connecting plate 33 are fixed on one side of the column 1, an air vent 31 and the sealing groove 17 are respectively formed in the lower portion of, the output end of the cylinder 14 is connected with a piston rod 15, the bottom end of the piston rod 15 is connected with a movable valve 16 extending to the inside of a sealing groove 17, two sides of the movable valve 16 are both fixed with a baffle 18, the upper part and the lower part of the inside of the exhaust pipe 2 are both provided with a chute 20, the inside of the two chutes 20 is connected with a slide block 21, a filter screen 23 and an activated carbon layer 24 are respectively arranged between the two slide blocks 21, a sound-proof cover 19 is connected between the two chutes 20, one side of the inside of the chute 20 is provided with a first spring 22, one end of the first spring 22 is connected with one side of the slide block 21, a connecting rod 25 is fixed between the sound-proof cover 19 and the slide block 21, the top of the first connecting plate 3 and the bottom of the second connecting plate 33 are both provided with a groove 29, the inside of the groove 29 is provided with a second spring 32, one end of, one side of first connecting plate 3 is connected with dust guard 13 through rotation axis 12, draw-in groove 28 has been seted up to one side of second connecting plate 33, one side below of dust guard 13 is connected with the card ball 27 that extends to the inside of draw-in groove 28, support frame 4 is installed to top intermediate position department of first connecting plate 3, the inside of support frame 4 is connected with wire reel 34 through pivot 5, a plurality of spacing holes 30 have been seted up to wire reel 34's surface, the top of pivot 5 is fixed with turning handle 6, the surface mounting of support frame 4 has the bolt 7 that extends to the inside of a spacing hole 30, the surface connection of wire reel 34 has stay cord 8, the top opposite side of first connecting plate 3 is fixed with supporting seat 10, wire wheel 11 is installed to one side of supporting seat 10, the one end of stay cord 8 is connected with one side of dust guard.

Please refer to fig. 1-6, one side of the limiting rod 26 contacts with one side of the sound-proof shield 19, a through hole 35 is opened inside the sound-proof shield 19, sound-absorbing cotton is installed on the inner wall of the through hole 35, the limiting rod 26 can limit and fix the sound-proof shield 19 to prevent the sound-proof shield 19 from sliding out of the chute 20, and the sound-absorbing cotton on the inner wall of the through hole 35 can play a certain role in noise reduction; blast pipe 2 is located between first connecting plate 3 and the second connecting plate 33, and blast pipe 2, first connecting plate 3 and the surface of second connecting plate 33 all scribble the anti-rust paint, improves blast pipe 2's stability, and the anti-rust paint can prevent that blast pipe 2, first connecting plate 3 and second connecting plate 33's surface from rustting simultaneously to three's life has been improved.

Please refer to fig. 1-3, the diameter of the dust-proof plate 13 is larger than the diameter of the exhaust pipe 2, a rubber pad is fixed on one side of the dust-proof plate 13, and the dust-proof plate 13 is rotatably connected with the exhaust pipe 2 through the rotating shaft 12, the dust-proof plate 13 can prevent external dust from entering the inner wall of the exhaust pipe 2, thereby reducing the accumulation amount of dust on the inner wall of the exhaust pipe 2, and the rubber pad can improve the dust-proof effect of the dust-proof plate 13; spacing hole 30 is the surface that annular array form distributes in wire reel 34, and spacing hole 30 and bolt 7 looks adaptation, and convenience of customers inserts bolt 7 to spacing hole 30 in to carry out spacing fixed to wire reel 34, prevent that wire reel 34 from rotating at will, and then improved its stability.

Please refer to fig. 2-5, the slot 28 is arc-shaped, and the slot 28 is adapted to the ball 27, so that the ball 27 can be inserted into the slot 28 to improve the stability of the dust guard 13; activated carbon layer 24 is located the one side of filter screen 23, sound-proof housing 19 is located activated carbon layer 24's opposite side, and activated carbon layer 24 and filter screen 23 all pass through

slider

21 and 20 sliding connection of spout, filter screen 23 and activated carbon layer 24 can eliminate the impurity in the gas, avoid a large amount of impurity directly to be discharged to the outside air in, but activated carbon layer 24 and filter screen 23 all take out both from blast pipe 2 through

slider

21 and 20 sliding connection of spout simultaneously.

Referring to fig. 3 and 5, the baffle 18 is in contact with the inner wall of the vent hole 31, and the baffle 18 is located right above the sealing groove 17, so that the baffle 18 can block the gas from flowing through after being in contact with the inner wall of the vent hole 31; the limiting rod 26 is located inside the second spring 32, the second spring 32 is made of stainless steel materials, the limiting rod 26 can prevent the second spring 32 from being deformed and bent inside the second spring 32, and the service life of the second spring 32 is prolonged.

Referring to fig. 1-3, the movable valve 16 is located inside the vent hole 31, and the diameter of the movable valve 16 is larger than that of the vent hole 31, so that the movable valve 16 can block the gas from flowing through, and when the movable valve 16 moves upward, the gas can enter the exhaust pipe 2 and be exhausted through the exhaust pipe 2.

The working principle is as follows: firstly, the user installs the exhaust structure on the compressor and switches on the power supply, when the exhaust is needed, the user takes out the bolt 7 from the limit hole 30, then the user rotates the rotating shaft 5 through the rotating handle 6, the rotating shaft 5 rotates to drive the wire reel 34 to rotate, the wire reel 34 rotates to wind the pulling rope 8, the pulling rope 8 pulls up the dust-proof plate 13 after being wound up, so that the dust-proof plate 13 rotates through the rotating shaft 12, after the dust-proof plate 13 is pulled up, the user inserts the bolt 7 into the corresponding limit hole 30 to limit and fix the wire reel 34, then the user starts the air cylinder 14, the air cylinder 14 works to shrink the piston rod 15, so as to drive the movable valve 16 to move upwards, after the movable valve 16 moves upwards, the vent hole 31 is opened, the gas enters the exhaust pipe 2 through the vent hole 31, the gas passes through the filter screen 23 and the activated carbon layer 24 to be filtered and purified and enters the soundproof cover 19, then the exhaust is discharged through an exhaust port on the exhaust pipe 2; when the exhaust structure is not needed, a user takes out the bolt 7, reversely rotates the rotating handle 6, the rotating handle 6 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates reversely to drive the wire spool 34 to rotate reversely, the pull rope 8 can be released after the wire spool 34 rotates reversely, the dustproof plate 13 rotates reversely and resets at the moment, and the dustproof plate 13 drives the clamping ball 27 to be clamped into the clamping groove 28, so that the exhaust port of the exhaust pipe 2 can be covered, and external dust is prevented from entering the exhaust pipe 2; and when needs clear up blast pipe 2 inner wall, the user stimulates pull ring 9 earlier, pull ring 9 removes and drives gag lever post 26 and remove and tensile second spring 32, and when gag lever post 26 no longer with sound-proof housing 19 contact the back, first spring 22 resumes elasticity and can promote slider 21 and sound-proof housing 19 towards the direction of blast pipe 2's gas vent, thereby person of facilitating the use is with sound-proof housing 19, slider 21, filter screen 23 and activated carbon layer 24 take out from blast pipe 2, let the user can be more convenient clear up blast pipe 2 inner wall.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A discharge structure of a compressor, comprising a column (1), characterized in that: an exhaust pipe (2), a first connecting plate (3) and a second connecting plate (33) are respectively fixed on one side of the stand column (1), an air vent (31) and a sealing groove (17) are respectively formed in the inner lower portion of the stand column (1), an air cylinder (14) is installed on the inner upper portion of the stand column (1), an output end of the air cylinder (14) is connected with a piston rod (15), the bottom end of the piston rod (15) is connected with a movable valve (16) extending into the sealing groove (17), baffle plates (18) are respectively fixed on two sides of the movable valve (16), sliding grooves (20) are respectively formed in the inner upper portion and the inner lower portion of the exhaust pipe (2), sliding blocks (21) are respectively connected in the inner portions of the two sliding grooves (20), a filter screen (23) and an active carbon layer (24) are respectively installed between the two sliding blocks (21), and a sound-proof cover (19), a first spring (22) is installed on one side inside the sliding groove (20), one end of the first spring (22) is connected with one side of the sliding block (21), a connecting rod (25) is fixed between the soundproof cover (19) and the sliding block (21), grooves (29) are formed in the top of the first connecting plate (3) and the bottom of the second connecting plate (33), a second spring (32) is installed inside the groove (29), one end of the second spring (32) is connected with a pull ring (9), the bottom of the pull ring (9) is connected with a limiting rod (26) extending into the sliding groove (20), one side of the first connecting plate (3) is connected with a dustproof plate (13) through a rotating shaft (12), a clamping groove (28) is formed in one side of the second connecting plate (33), and a clamping ball (27) extending into the clamping groove (28) is connected below one side of the dustproof plate (13), the utility model discloses a wire wheel, including first connecting plate (3), support frame (4), pivot (5), a plurality of spacing holes (30) have been seted up to the surface of wire reel (34), the top of pivot (5) is fixed with turning handle (6), the surface mounting of support frame (4) has bolt (7) that extend to a spacing hole (30) inside, the surface connection of wire reel (34) has stay cord (8), the top opposite side of first connecting plate (3) is fixed with supporting seat (10), wire wheel (11) are installed to one side of supporting seat (10), the one end of stay cord (8) is connected with one side of dust guard (13) through wire wheel (11).

2. A discharge structure of a compressor in accordance with claim 1, wherein: one side of gag lever post (26) contacts with one side of sound-proof housing (19), through-hole (35) have been seted up to the inside of sound-proof housing (19), the sound cotton is inhaled to the inner wall of through-hole (35) is installed.

3. A discharge structure of a compressor in accordance with claim 1, wherein: the exhaust pipe (2) is located between the first connecting plate (3) and the second connecting plate (33), and the outer surfaces of the exhaust pipe (2), the first connecting plate (3) and the second connecting plate (33) are coated with antirust paint.

4. A discharge structure of a compressor in accordance with claim 1, wherein: the diameter of dust guard (13) is greater than the diameter of blast pipe (2), one side of dust guard (13) is fixed with the rubber pad, just dust guard (13) are connected with blast pipe (2) rotation through rotation axis (12).

5. A discharge structure of a compressor in accordance with claim 1, wherein: the limiting holes (30) are distributed on the outer surface of the wire spool (34) in an annular array shape, and the limiting holes (30) are matched with the pins (7).

6. A discharge structure of a compressor in accordance with claim 1, wherein: the clamping groove (28) is arc-shaped, and the clamping groove (28) is matched with the clamping ball (27).

7. A discharge structure of a compressor in accordance with claim 1, wherein: activated carbon layer (24) are located one side of filter screen (23), sound-proof housing (19) are located the opposite side of activated carbon layer (24), just activated carbon layer (24) and filter screen (23) are all through slider (21) and spout (20) sliding connection.

8. A discharge structure of a compressor in accordance with claim 1, wherein: the baffle (18) is in contact with the inner wall of the vent hole (31), and the baffle (18) is positioned right above the sealing groove (17).

9. A discharge structure of a compressor in accordance with claim 1, wherein: the limiting rod (26) is located inside the second spring (32), and the second spring (32) is made of stainless steel materials.

10. A discharge structure of a compressor in accordance with claim 1, wherein: the movable valve (16) is positioned inside the vent hole (31), and the diameter of the movable valve (16) is larger than that of the vent hole (31).