Silent air separation equipment

Abstract

The invention relates to the technical field of air suction of air separation equipment, in particular to mute air separation equipment which comprises an air suction cylinder device, a dust removal frame and an adjusting frame, when an air suction device of the mute air separation equipment is started, a built-in air suction pump device of the air separation equipment is started, and foam metal is a material with good noise elimination and air permeability. According to the device, circulating air can be effectively muffled and reduced in noise, external air enters the device through the nanofiber membrane filter screen, the muffling sponge, the first muffling foam metal and the muffling fiber pad, the air enters the cylinder after being muffled and filtered, and after being muffled through the second muffling foam metal arranged in the cylinder, the air enters the air outlet through the air outlet. The top of the combined pipe is communicated with the interior of the carrier plate arranged at the top and the interior of the guide pipe, transmission silencing treatment is carried out through silencing cotton arranged in the guide pipe, dust reversely blown out by the nanofiber membrane filter screen enters the interior of the filter screen cylinder, the interior of the connecting pipe and the interior of the cavity shell, and through the arrangement, the device body has the good air suction silencing effect.

Description

Technical Field

[0001] The invention relates to the technical field of air separation equipment suction, in particular to a silent air separation equipment. Background Art

[0002] Air separation equipment uses air as raw material, and converts the air into liquid through compression cycle deep freezing. It then gradually separates and produces inert gases such as oxygen, nitrogen and argon from the liquid air through distillation. When the air separation equipment is in use, it is necessary to filter and remove dust or particulate matter in the raw air.

[0003] Taking a small air separation device as an example, the air suction device of the air separation device adopts a dust filtering device to block and filter a small amount of dust in the air. A certain amount of noise will be generated in the above process. Some air separation devices have a poor silencing effect in the dust filtering and air suction process. At the same time, it is not convenient to back-blow the suction dust to remove the dust. When a lot of dust accumulates, the continuous use effect of the air suction device will be poor. Therefore, a silent air separation device is proposed to address the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a silent air separation equipment, which is used to solve the problem that some air separation equipment has poor silencing effect in the dust filtration and suction process, and it is not convenient to back-blow the suction dust to remove the dust. When there is a lot of dust accumulation, it will lead to poor continuous use effect of the suction device.

[0005] To achieve the above object, the present invention provides the following technical solutions: A silent air separation device, comprising an air suction cylinder device, a dust removal frame and an adjustment frame, wherein the air suction cylinder device is provided with a dust removal frame on the outside, and the air suction cylinder device is provided with an adjustment frame inside, and the air suction cylinder device comprises a nanofiber membrane filter, a sound-absorbing sponge, a first sound-absorbing foam metal, a sound-absorbing fiber pad, a first ring plate, an inclined shell, a carrier plate, a sleeve shell, a pad shell, a stepper motor, a first air pump device, a threaded rod, a limit rod, a top shell, a second air pump device, a conduit and sound-absorbing cotton, wherein the inner wall of the nanofiber membrane filter is fixedly provided with a sound-absorbing sponge, and the inner wall of the sound-absorbing sponge A first sound-absorbing foam metal is fixedly arranged, a sound-absorbing fiber pad is fixedly arranged on the inner wall of the first sound-absorbing foam metal, a first ring plate is symmetrically fixedly arranged on the top and bottom ends of the nanofiber membrane filter, an inclined shell is fixedly arranged on the outer side of the first ring plate, a carrier plate is fixedly arranged on the inner side of the inclined shell, a sleeve shell is fixedly arranged on one end of the carrier plate close to the adjustment frame, a cushion shell is fixedly arranged on the bottom end of the carrier plate arranged at the bottom, a stepper motor and a first air pump device are fixedly arranged on the inner wall of the bottom end of the cushion shell, a threaded rod is fixedly arranged on the end of the main shaft of the stepper motor, and the bottom is arranged The top of the carrier plate is fixedly provided with a limiting rod, the top of the carrier plate is fixedly provided with a top shell, the top of the carrier plate is fixedly provided with a second air pump device, a conduit is fixedly provided inside the top shell, and a sound-absorbing cotton is fixedly provided on the inner wall of the conduit. The dust removal frame includes a filter cylinder, a second ring plate, a connecting pipe, a cavity shell, a nanofiber membrane spacer, a fixed cylinder and a threaded cover, the top and bottom ends of the filter cylinder are symmetrically fixed with a second ring plate, the bottom end of the second ring plate arranged at the bottom is fixedly connected to a connecting pipe, and the bottom end of the connecting pipe is fixedly connected to A cavity shell is provided, a nanofiber membrane separator is fixedly provided on the inner wall of the cavity shell, a fixed cylinder is fixedly connected to the bottom of the cavity shell, and the outer side of the bottom of the fixed cylinder is threadedly assembled with a threaded cover, the adjustment frame includes a combination tube, a flexible pad, a cylinder, a second sound-absorbing foam metal, a stacking assembly and a plate frame, a flexible pad is fixedly provided on the outer side of the combination tube, a cylinder is fixedly provided inside the combination tube and the flexible pad, a second sound-absorbing foam metal is fixedly provided inside the cylinder, a stacking assembly is provided on the outer side of the combination tube, and a plate frame is provided at the bottom of the stacking assembly.

[0006] Preferably, the stacked assembly includes a cylinder shell, a disk shell, a scattering nozzle, a damping spring, a straight pipe and a corrugated hose. The outer side of the cylinder shell is fixedly connected to the disk shell, and the outer side of the disk shell is symmetrically distributed and fixedly connected to the scattering nozzles. A damping spring is fixedly arranged between the upper and lower disk shells, a straight pipe is fixedly arranged between the upper and lower cylinder shells, a corrugated hose is fixedly arranged inside the straight pipe, and the inner wall of the cylinder shell is in close contact with the combined pipe.

[0007] Preferably, the inner wall of the cavity shell is fixed to the cushion shell, the inner wall of the second ring plate is fixed to the first ring plate, the bottom end of the combined tube is fixed to the carrier plate arranged at the bottom, and the cylindrical shell in the stacking assembly arranged at the top is fixed to the carrier plate arranged at the top.

[0008] Preferably, the bottom end of the disk shell in the stacking assembly arranged at the bottom is fixedly arranged with the top end of the plate frame, the thread line opened on the outside of the threaded rod is rotatably arranged with the internal thread of the plate frame arranged on the left side, and the outer side of the limiting rod is slidably arranged with the inside of the plate frame arranged on the right side.

[0009] Preferably, the top pipe of the second air pump device is fixedly arranged inside the top shell, the bottom pipe of the second air pump device is fixedly arranged inside the carrier plate arranged at the top, and the end of the bottom pipe of the second air pump device is fixedly connected to the cylinder shell in the stacking assembly arranged at the top.

[0010] Preferably, the bottom end pipeline of the first air pump device is fixedly arranged inside the cushion shell, and the right end pipeline of the first air pump device is fixedly arranged inside the cushion shell and inside the cavity shell.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, when the suction device of the silent air separation equipment is started, the built-in suction pump device of the air separation equipment is started, the foam metal is a material with good sound-absorbing and air-permeability, and can effectively reduce the noise of the circulating air. The external air passes through the nanofiber membrane filter, the sound-absorbing sponge, the first sound-absorbing foam metal and the sound-absorbing fiber pad to enter the device. After the air passes through the sound-absorbing filter, it enters the cylinder. After the air is silenced by the second sound-absorbing foam metal arranged inside the cylinder, it enters the combined pipe. The top of the combined pipe is connected with the inside of the carrier plate and the inside of the conduit arranged at the top, and the sound-absorbing cotton arranged inside the conduit is used for transmission and sound-absorbing treatment. Through the above arrangement, the device body has a good suction and sound-absorbing effect; 2. In the present invention, the stepper motor drives the threaded rod to rotate. At this time, the limit rod and the vertical sliding limit of the plate frame arranged on the right side can drive the plate frame arranged on the left side and the bottom disk shell to move downward, and the damping spring between the disk shells between the upper and lower sides is stretched. At this time, the corrugated hose inside the straight tube is stretched, which is convenient for adjusting the vertical height of the scattering nozzle, and the backblowing height of the nanofiber membrane filter can be adjusted. At the same time, when the stepper motor is reversed, it is convenient to store the adjustment frame. When the air filter dust inside the nanofiber membrane filter is dust-removed, the second air pump device pressurizes the external air and inputs it into the top of the cylinder shell. The air is ejected through the scattering nozzle to backblow the nanofiber membrane filter from the inside to the outside. The first air pump device is started to generate negative pressure suction. The dust blown back by the nanofiber membrane filter enters the filter cylinder, the connecting pipe and the cavity shell, and the dust is blocked by the nanofiber membrane partition. Through the above-mentioned arrangement, the device body is convenient for backblowing and dust removal of the suction filter, which can improve the continuous use effect of the suction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the position structure of the air suction cylinder device and the dust removal frame of the present invention; Figure 2 It is a schematic cross-sectional structure diagram of some components of the air suction cylinder device and the dust removal frame of the present invention; Figure 3 It is a schematic diagram of the internal component structure of the air suction cylinder device of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the structure at A; Figure 5 For the present invention Figure 3 Schematic diagram of the structure at B; Figure 6 It is a schematic diagram of the internal component structure of the dust removal rack of the present invention; Figure 7 For the present invention Figure 6 Schematic diagram of the structure at C; Figure 8 For the present invention Figure 6 Schematic diagram of the structure at D; Fig. 9 This is a schematic diagram of the structure of the adjustment frame of the present invention; Fig.10 It is a schematic diagram of the cross-sectional structure of some components of the adjustment frame of the present invention; Fig.11 For the present invention Fig.10 Schematic diagram of the bottom structure; Fig.12 For the present invention Fig.10 Schematic diagram of the structure at E; Fig.13 The present invention is a schematic structural diagram of the suction cylinder device located at the front end of the air separation equipment.

[0013] In the figure: 1, suction cylinder device; 101, nanofiber membrane filter; 102, sound-absorbing sponge; 103, first sound-absorbing foam metal; 104, sound-absorbing fiber pad; 105, first ring plate; 106, inclined shell; 107, carrier plate; 108, sleeve shell; 109, pad shell; 110, stepper motor; 111, first air pump device; 112, threaded rod; 113, limit rod; 114, top shell; 115, second air pump device; 116, conduit; 117, sound-absorbing Cotton; 2. Dust removal frame; 21. Filter cylinder; 22. Second ring plate; 23. Connecting pipe; 24. Cavity shell; 25. Nanofiber membrane spacer; 26. Fixed cylinder; 27. Threaded cover; 3. Adjustment frame; 31. Combined pipe; 32. Flexible pad; 33. Cylinder; 34. Second sound-absorbing foam metal; 35. Stacked assembly; 351. Cylinder shell; 352. Disc shell; 353. Scattering nozzle; 354. Damping spring; 355. Straight pipe; 356. Corrugated hose; 36. Plate frame. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] In the embodiments of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limitations of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Similarly, similar words such as "one", "an", or "the" do not indicate a quantitative limitation, but rather indicate the presence of at least one. Similar words such as "include" or "comprises" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0016] In addition, in the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figure 1-13 , the present invention provides a technical solution: A silent air separation device, comprising an air suction cylinder device 1, a dust removal frame 2 and an adjustment frame 3, the air suction cylinder device 1 is provided with a dust removal frame 2 on the outside, the air suction cylinder device 1 is provided with an adjustment frame 3, the air suction cylinder device 1 comprises a nanofiber membrane filter 101, a sound-absorbing sponge 102, a first sound-absorbing foam metal 103, a sound-absorbing fiber pad 104, a first ring plate 105, an inclined shell 106, a carrier plate 107, a sleeve shell 108, a cushion shell 109, a stepping motor 110, a first air pump device 111, a threaded rod 112, a limit rod 113, a top shell 114, a second air pump device 115, a conduit 116 and a sound-absorbing cotton 117, and the inner wall of the nanofiber membrane filter 101 is fixedly provided with a sound-absorbing sponge. The first sound-absorbing foam metal 103 is fixedly provided on the inner wall of the sound-absorbing sponge 102, and the sound-absorbing fiber pad 104 is fixedly provided on the inner wall of the first sound-absorbing foam metal 103. The first ring plate 105 is symmetrically fixedly provided on the top and bottom ends of the nanofiber membrane filter 101. An inclined shell 106 is fixedly provided on the outer side of the first ring plate 105, and a carrier plate 107 is fixedly provided on the inner side of the inclined shell 106. A sleeve shell 108 is fixedly provided on one end of the carrier plate 107 close to the adjustment frame 3. A cushion shell 109 is fixedly provided on the bottom end of the carrier plate 107 arranged at the bottom, and a stepper motor 110 and a first air pump device 111 are fixedly provided on the inner wall of the bottom end of the cushion shell 109. The end of the main shaft of the stepper motor 110 is fixedly provided with A threaded rod 112, a limiting rod 113 is fixedly arranged on the top of the carrier plate 107 arranged at the bottom, a top shell 114 is fixedly arranged on the top of the carrier plate 107 arranged at the top, a second air pump device 115 is fixedly arranged on the top of the carrier plate 107 arranged at the top, a conduit 116 is fixedly arranged inside the top shell 114, and a sound-absorbing cotton 117 is fixedly arranged on the inner wall of the conduit 116. The dust removal frame 2 includes a filter cylinder 21, a second ring plate 22, a connecting pipe 23, a cavity shell 24, a nanofiber membrane spacer 25, a fixed cylinder 26 and a threaded cover 27. The second ring plate 22 is symmetrically fixedly arranged on the top and bottom ends of the filter cylinder 21, and the bottom end of the second ring plate 22 arranged at the bottom is fixedly connected to the connecting pipe 23. The bottom end of the connecting tube 23 is fixedly connected to the cavity shell 24, the inner wall of the cavity shell 24 is fixedly provided with a nanofiber membrane partition 25, the bottom of the cavity shell 24 is fixedly connected to the fixed cylinder 26, the bottom outer side of the fixed cylinder 26 is threadedly assembled with the threaded cover 27, the adjustment frame 3 includes a combined tube 31, a flexible pad 32, a cylinder 33, a second sound-absorbing foam metal 34, a stacking assembly 35 and a plate frame 36, the outer side of the combined tube 31 is fixedly provided with a flexible pad 32, the inside of the combined tube 31 and the inside of the flexible pad 32 are fixedly connected with the cylinder 33, the inside of the cylinder 33 is fixedly provided with a second sound-absorbing foam metal 34, the outer side of the combined tube 31 is provided with a stacking assembly 35, and the bottom of the stacking assembly 35 is provided with a plate frame 36.

[0018] The stacking component 35 includes a cylinder shell 351, a disk shell 352, a scattering nozzle 353, a damping spring 354, a straight pipe 355 and a corrugated hose 356. The outer side of the cylinder shell 351 is fixedly connected to the disk shell 352, and the outer side of the disk shell 352 is symmetrically distributed and fixedly connected to the scattering nozzles 353. A damping spring 354 is fixedly arranged between the upper and lower disk shells 352, a straight pipe 355 is fixedly arranged between the upper and lower cylinder shells 351, and a corrugated hose 356 is fixedly arranged inside the straight pipe 355. The inner wall of the cylinder shell 351 is in contact with the combined tube 31. Through the above arrangement, a stacking component 35 that is easy to store and stretch is formed.

[0019] The inner wall of the cavity shell 24 is fixed to the pad shell 109, the inner wall of the second ring plate 22 is fixed to the first ring plate 105, the bottom end of the combined tube 31 is fixed to the carrier plate 107 arranged at the bottom, and the cylinder shell 351 in the stacking assembly 35 arranged at the top is fixed to the carrier plate 107 arranged at the top. Through the above arrangement, a combination of the suction cylinder device 1, the dust removal frame 2 and the adjustment frame 3 is formed.

[0020] The bottom end of the disk shell 352 in the stacking assembly 35 arranged at the bottom is fixed to the top end of the plate frame 36, the thread line opened on the outside of the threaded rod 112 is rotatably arranged with the internal thread of the plate frame 36 arranged on the left, and the outer side of the limiting rod 113 is slidably arranged with the inside of the plate frame 36 arranged on the right. Through the above arrangement, the stacking assembly 35 is driven by the main shaft of the stepping motor 110 to perform vertical stretching and storage adjustment.

[0021] The top pipe of the second air pump device 115 is fixedly arranged inside the top shell 114, the bottom pipe of the second air pump device 115 is fixedly arranged inside the carrier plate 107 arranged on the top, and the end of the bottom pipe of the second air pump device 115 is fixedly connected to the cylinder shell 351 in the stacking assembly 35 arranged on the top. Through the above arrangement, a second air pump device 115 connected air supply structure for blowing air into the device is formed.

[0022] The bottom end pipe of the first air pump device 111 is fixedly arranged inside the cushion shell 109, and the right end pipe of the first air pump device 111 is fixedly arranged inside the cushion shell 109 and the cavity shell 24. Through the above arrangement, the first air pump device 111 is formed to be connected to the air supply structure that sucks air into the device at negative pressure.

[0023] Working process: The present invention provides an air suction device for silent air separation equipment. The device body has good air suction silencing effect and is convenient for backblowing dust removal of air suction filter dust, thereby improving the continuous use effect of the air suction device.

[0024] The top of the conduit 116 is fixedly connected to the pipeline connected to the built-in air suction pump device of the air separation equipment through a flange assembly. The built-in air suction pump device of the air separation equipment, the stepper motor 110, the first air pump device 111 and the second air pump device 115 of the device are all controlled and processed by an external PLC controller, and the built-in air suction pump device, the stepper motor 110, the first air pump device 111 and the second air pump device 115 of the air separation equipment are all electrically connected to an external power supply.

[0025] When the air suction device of the silent air separation equipment is started, the built-in air suction pump device of the air separation equipment is started. The foam metal is a material with good sound-absorbing and air-permeability, which can effectively reduce the noise of the circulating air. The external air enters the device through the nanofiber membrane filter 101, the sound-absorbing sponge 102, the first sound-absorbing foam metal 103 and the sound-absorbing fiber pad 104. After the air passes through the sound-absorbing filter, it enters the cylinder 33. After being silenced by the second sound-absorbing foam metal 34 arranged inside the cylinder 33, it enters the combined pipe 31. The top of the combined pipe 31 is connected with the inside of the carrier plate 107 and the inside of the conduit 116 arranged on the top, and the sound-absorbing cotton 117 arranged inside the conduit 116 is used for transmission sound-absorbing treatment.

[0026] The stepper motor 110, the first air pump device 111 and the second air pump device 115 are started at the same time, and the stepper motor 110 drives the threaded rod 112 to rotate. At this time, the limit rod 113 and the vertical sliding limit of the plate frame 36 set on the right can drive the plate frame 36 set on the left and the bottom disk shell 352 to move downward, and the damping spring 354 between the upper and lower sides of the disk shell 352 is stretched. At this time, the corrugated hose 356 inside the straight tube 355 is stretched, which is convenient for adjusting the vertical height of the scattering nozzle 353 and the backblowing height of the nanofiber membrane filter 101. At the same time, when the stepper motor 110 is reversed, it is convenient to store the adjustment frame 3. When the air filter dust inside the nanofiber membrane filter 101 is removed, the bottom pipe end of the second air pump device 115 and the stacking component set on the top The cylinder shell 351 in 35 is fixedly connected, and a dust filter is fixedly arranged inside the top pipeline of the second air pump device 115. The second air pump device 115 pressurizes the external air and inputs it into the top cylinder shell 351. The cylinder shell 351 is fixedly connected with the disk shell 352, and is fixedly connected through the scattering nozzle 353 fixedly connected inside the disk shell 352. Air is sprayed out through the scattering nozzle 353 to back-blow the nanofiber membrane filter 101 from the inside to the outside. The first air pump device 111 is started to generate negative pressure suction. The dust back-blown out by the nanofiber membrane filter 101 enters the filter cylinder 21, the connecting pipe 23 and the cavity shell 24, and is blocked by the nanofiber membrane partition 25. The dust accumulates between the cavity shell 24 and the inner side of the nanofiber membrane partition 25. The threaded cover 27 is manually unscrewed to discharge the accumulated dust regularly.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silent air separation device, comprising an air suction cylinder device (1), a dust removal frame (2) and an adjustment frame (3), characterized in that: The air suction cylinder device (1) is provided with a dust removal frame (2) on the outside, and an adjustment frame (3) is provided on the inside of the air suction cylinder device (1). The air suction cylinder device (1) comprises a nanofiber membrane filter (101), a sound-absorbing sponge (102), a first sound-absorbing foam metal (103), a sound-absorbing fiber pad (104), a first ring plate (105), an inclined shell (106), a carrier plate (107), a sleeve shell (108), a pad shell (109), a stepping motor (110), a first air pump device (111), a threaded rod (112), a limit rod (113), a top shell (114), a second air pump device (115), a guide tube (116), and a sound-absorbing cotton (117). The inner wall of the nanofiber membrane filter (101) is fixed A sound-absorbing sponge (102) is provided, a first sound-absorbing foam metal (103) is fixedly provided on the inner wall of the sound-absorbing sponge (102), a sound-absorbing fiber pad (104) is fixedly provided on the inner wall of the first sound-absorbing foam metal (103), a first ring plate (105) is symmetrically fixedly provided on the top and bottom ends of the nanofiber membrane filter (101), an inclined shell (106) is fixedly provided on the outer side of the first ring plate (105), a carrier plate (107) is fixedly provided on the inner side of the inclined shell (106), a sleeve shell (108) is fixedly provided on one end of the carrier plate (107) close to the adjustment frame (3), a pad shell (109) is fixedly provided on the bottom end of the carrier plate (107) arranged at the bottom, and a stepping A motor (110), a first air pump device (111), a threaded rod (112) fixedly arranged at the end of the main shaft of the stepping motor (110), a limit rod (113) fixedly arranged at the top of the carrier plate (107) arranged at the bottom, a top shell (114) fixedly arranged at the top of the carrier plate (107) arranged at the top, a second air pump device (115) fixedly arranged at the top of the carrier plate (107) arranged at the top, a conduit (116) fixedly arranged inside the top shell (114), a sound-absorbing cotton (117) fixedly arranged on the inner wall of the conduit (116), and the dust removal frame (2) comprising a filter screen cylinder (21), a second ring plate (22), a connecting pipe (23), a cavity shell (24), a nanofiber membrane separator (25 ), a fixed cylinder (26) and a threaded cover (27), the top and bottom ends of the filter cylinder (21) are symmetrically fixed with a second ring plate (22), the bottom end of the second ring plate (22) arranged at the bottom is fixedly connected to a connecting pipe (23), the bottom end of the connecting pipe (23) is fixedly connected to a cavity shell (24), the inner wall of the cavity shell (24) is fixedly provided with a nanofiber membrane partition (25), the bottom of the cavity shell (24) is fixedly connected to a fixed cylinder (26), the bottom outer side of the fixed cylinder (26) is threadedly assembled with the threaded cover (27), the adjustment frame (3) comprises a combined pipe (31), a flexible pad (32), a cylinder (33), a second sound-absorbing foam metal (34), a stacking component (35) and a plate frame (36),A flexible pad (32) is fixedly arranged on the outside of the combined pipe (31), a cylinder (33) is fixedly connected to the inside of the combined pipe (31) and the inside of the flexible pad (32), a second sound-absorbing foam metal (34) is fixedly arranged inside the cylinder (33), a stacking assembly (35) is arranged on the outside of the combined pipe (31), and a plate frame (36) is arranged at the bottom of the stacking assembly (35).

2. The silent air separation equipment according to claim 1, characterized in that: The stacked assembly (35) comprises a cylinder shell (351), a disk shell (352), a scattering nozzle (353), a damping spring (354), a straight pipe (355) and a corrugated hose (356); the cylinder shell (351) is fixedly connected to the disk shell (352) on the outside; the scattering nozzles (353) are symmetrically distributed and fixedly connected to the outside of the disk shell (352); a damping spring (354) is fixedly arranged between the disk shells (352) arranged above and below; a straight pipe (355) is fixedly arranged between the cylinder shells (351) arranged above and below; a corrugated hose (356) is fixedly arranged inside the straight pipe (355); and the inner wall of the cylinder shell (351) is in close contact with the combined pipe (31).

3. The silent air separation equipment according to claim 1, characterized in that: The inner wall of the cavity shell (24) is fixedly arranged with the cushion shell (109), the inner wall of the second ring plate (22) is fixedly arranged with the first ring plate (105), the bottom end of the combined tube (31) is fixedly arranged with the carrier plate (107) arranged at the bottom, and the cylinder shell (351) in the stacking assembly (35) arranged at the top is fixedly arranged with the carrier plate (107) arranged at the top.

4. The silent air separation equipment according to claim 1, characterized in that: The bottom end of the disk shell (352) in the stacking assembly (35) arranged at the bottom is fixedly arranged with the top end of the plate frame (36), the thread line opened on the outside of the threaded rod (112) is rotatably arranged with the internal thread of the plate frame (36) arranged on the left side, and the outside of the limiting rod (113) is slidably arranged with the inside of the plate frame (36) arranged on the right side.

5. The silent air separation equipment according to claim 1, characterized in that: The top pipe of the second air pump device (115) is fixedly arranged inside the top shell (114), the bottom pipe of the second air pump device (115) is fixedly arranged inside the carrier plate (107) arranged at the top, and the end of the bottom pipe of the second air pump device (115) is fixedly connected to the cylinder shell (351) in the stacking assembly (35) arranged at the top.

6. The silent air separation equipment according to claim 1, characterized in that: The bottom end pipeline of the first air pump device (111) is fixedly arranged inside the cushion shell (109), and the right end pipeline of the first air pump device (111) is fixedly arranged inside the cushion shell (109) and inside the cavity shell (24).

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