CN114920215A - Nitrogen making machine with noise reduction function - Google Patents

Nitrogen making machine with noise reduction function Download PDF

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Publication number
CN114920215A
CN114920215A CN202210576536.2A CN202210576536A CN114920215A CN 114920215 A CN114920215 A CN 114920215A CN 202210576536 A CN202210576536 A CN 202210576536A CN 114920215 A CN114920215 A CN 114920215A
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CN
China
Prior art keywords
noise reduction
fixedly connected
making machine
transparent sound
nitrogen
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CN202210576536.2A
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Chinese (zh)
Inventor
薛三兴
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Jiangyin Sanyang Nitrogen Production Machinery Equipment Co Ltd
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Jiangyin Sanyang Nitrogen Production Machinery Equipment Co Ltd
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Priority to CN202210576536.2A priority Critical patent/CN114920215A/en
Publication of CN114920215A publication Critical patent/CN114920215A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/04Purification or separation of nitrogen
    • C01B21/0405Purification or separation processes
    • C01B21/0433Physical processing only
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a nitrogen making machine with a noise reduction function, which comprises: the device comprises a supporting seat, a nitrogen making machine body, a lifting mechanism and a noise reduction mechanism; the nitrogen making machine body is fixedly embedded in the supporting seat; the lifting mechanism comprises a first motor fixedly arranged at the bottom of the supporting seat, and an output shaft of the first motor is fixedly connected with a first sliding block; the noise reduction mechanism comprises a transparent sound-proof shield arranged outside the nitrogen making machine body; according to the nitrogen making machine with the noise reduction function, through the arrangement of the lifting mechanism and the noise reduction mechanism, when the transparent sound-proof cover covers the outside of the nitrogen making machine body under the action of the lifting mechanism, the second motor can drive the first rotating blade to rotate through the main shaft to generate wind power, so that heat generated in the operation process of the nitrogen making machine body can be discharged from the air outlet groove while the noise reduction treatment is carried out on the nitrogen making machine body by the transparent sound-proof cover; through above setting, make the heat of making an uproar in-process nitrogen generator of falling distribute better.

Description

Nitrogen making machine with noise reduction function
Technical Field
The invention relates to the technical field of nitrogen making machines, in particular to a nitrogen making machine with a noise reduction function.
Background
As is well known, a nitrogen generator is a device that uses air as a raw material and physically separates oxygen and nitrogen therein to obtain nitrogen gas. The nitrogen making machines applied in industry can be divided into three types according to different classification methods, namely a cryogenic air separation method, a molecular sieve air separation method and a membrane air separation method; the nitrogen making machine is nitrogen making equipment designed and manufactured according to the pressure swing adsorption technology; the nitrogen making machine uses a high-quality imported carbon molecular sieve as an adsorbent, and adopts the pressure swing adsorption principle to separate air at normal temperature to prepare high-purity nitrogen; generally, two adsorption towers are connected in parallel, an inlet pneumatic valve is controlled by an inlet PLC to automatically operate, and pressurized adsorption and decompression regeneration are alternately carried out to complete nitrogen-oxygen separation and obtain nitrogen with high purity; the special nitrogen making machine for the petroleum and natural gas industry is suitable for the fields of nitrogen protection, transportation, covering, replacement, emergency rescue, maintenance, nitrogen injection oil extraction and the like in continental oil and natural gas exploitation, coastal and deep sea oil and natural gas exploitation, and has the characteristics of high safety, strong adaptability and continuous production.
Can produce certain noise at nitrogen generator in-process of practical use, prior art adopts transparent sound-proof housing to reduce the noise that nitrogen generator produced usually, nevertheless because transparent sound-proof housing is when using, lacks the structure setting of being convenient for carry out the heat dissipation to nitrogen generator, has leaded to falling the heat of making the in-process nitrogen generator of making an uproar and can not give off better, for this reason, we propose a nitrogen generator with function of making an uproar.
Disclosure of Invention
The invention aims to provide a nitrogen making machine with a noise reduction function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a nitrogen generator with noise reduction function, comprising: the device comprises a supporting seat, a nitrogen making machine body, a lifting mechanism and a noise reduction mechanism;
the nitrogen making machine body is fixedly embedded in the supporting seat; the supporting seat is used for supporting the nitrogen making machine body, the lifting mechanism and the noise reduction mechanism;
the lifting mechanism comprises a first motor fixedly arranged at the bottom of the supporting seat, and an output shaft of the first motor is fixedly connected with a first sliding block; the lifting mechanism is used for conveniently lifting the noise reduction mechanism;
the noise reduction mechanism comprises a transparent sound-proof shield arranged outside the nitrogen making machine body, a first sliding block is fixedly connected to the outer side of the transparent sound-proof shield, the first sliding block is sleeved on a threaded rod in a threaded mode, a second motor is fixedly mounted at the top of the transparent sound-proof shield through a support, a main shaft is fixedly connected to an output shaft of the second motor, a first rotating blade is fixedly connected to the main shaft, an air outlet groove is formed in one side of the transparent sound-proof shield, and a cover plate is hinged to the outer side of the transparent sound-proof shield and the side, located on the air outlet groove, of the transparent sound-proof shield; the noise reduction mechanism is used for reducing noise generated in the operation of the nitrogen making machine body and also can perform heat dissipation treatment on the nitrogen making machine body.
Through adopting above-mentioned technical scheme, cover outside the back at nitrogen making machine body when transparent sound-proof housing under elevating system drives, can reduce the noise that nitrogen making machine body produced to through the mode that starts the second motor, can make the second motor drive first rotor rotation through the main shaft and produce wind-force, thereby the heat that makes nitrogen making machine body produce can be followed air-out groove and flowed down in the wind-force effect.
Preferably, elevating system still includes the pole setting of fixed connection at the supporting seat top, the lateral wall sliding connection of pole setting has the second slider, one side and the transparent sound-proof housing fixed connection of second slider.
Through adopting above-mentioned technical scheme, after first motor drove the threaded rod clockwise or anticlockwise rotation, transparent sound-proof housing can drive the second slider upwards or the lapse in the pole setting through first slider under the threaded rod effect to can realize transparent sound-proof housing's raising and lowering functions.
Preferably, the top one end fixedly connected with roof of pole setting, the bottom of roof is passed through the bearing and is connected with the threaded rod rotation.
Through adopting above-mentioned technical scheme, can alleviate the rotation load of threaded rod.
Preferably, the top plate is internally provided with a hollow groove.
Through adopting above-mentioned technical scheme, can avoid the roof to cause the transparent sound-proof housing when reciprocating to block.
Preferably, the bottom fixedly connected with landing leg of supporting seat, the welding of one side of landing leg has the diaphragm.
Through adopting above-mentioned technical scheme, can make the supporting seat placed more steadily.
Preferably, the mechanism of making an uproar still includes the body of fixed connection in the transparent sound-proof housing outside of making an uproar, fixed cover is equipped with the action wheel on the main shaft, the outside of action wheel is connected with from the driving wheel through the belt rotation, the bottom fixedly connected with pivot from the driving wheel, the lateral wall of pivot is connected with the plate body through the bearing rotation, plate body fixed connection is on the inside wall of body, the lateral wall fixedly connected with second commentaries on classics leaf of pivot.
Through adopting above-mentioned technical scheme, after the main shaft drives the action wheel and rotates, the action wheel can make from the driving wheel rotation through the belt to make the pivot rotate on the plate body, and then make the second change the leaf and can rotate and produce wind-force under the pivot drives, make the inside negative pressure that can produce of body.
Preferably, the inside wall sliding connection of body has the piston, the bottom fixedly connected with body of rod of piston, the bottom one end of the body of rod extends to the outside and the fixedly connected with rope of body of rod, the one end fixedly connected with connecting block of rope, one side and the apron fixed connection of connecting block, the inside wall fixedly connected with dog of body.
Through adopting above-mentioned technical scheme, after the inside atmospheric pressure that is located piston upper portion region of body reduced, the piston can upwards slide in the body to make the apron can be through connecting block, rope and the body of rod by the piston pulling, and then when making first commentaries on classics leaf dispel the heat to nitrogen making machine body, the apron can be opened automatically, and then makes the heat can discharge from air-out groove smoothly.
Preferably, the outer side of the transparent sound-proof housing is fixedly connected with a baffle, and the rope penetrates through the baffle.
Through adopting above-mentioned technical scheme, can avoid the piston to break away from the body, also can be convenient for carry on spacingly to the rope.
Preferably, the bottom of the transparent sound-proof shield is provided with a groove, a vertical plate is inserted into the groove, and the vertical plate is fixedly connected to the top of the supporting seat.
Through adopting above-mentioned technical scheme, make transparent sound-proof housing can obtain spacingly falling the in-process, make transparent sound-proof housing can be set up on the supporting seat more steadily.
Preferably, the top of the vertical plate is fixedly connected with a spring, and one end of the top of the spring is fixedly connected with a bump.
Through adopting above-mentioned technical scheme, transparent sound-proof housing whereabouts in-process, the lug can contact with the interior roof of recess to the spring can alleviate transparent sound-proof housing's whereabouts strength, avoids transparent sound-proof housing to produce the damage because of the collision.
Compared with the prior art, the invention has the beneficial effects that:
according to the nitrogen making machine with the noise reduction function, through the arrangement of the lifting mechanism and the noise reduction mechanism, when the transparent sound-proof cover covers the outside of the nitrogen making machine body under the action of the lifting mechanism, the second motor can drive the first rotating blade to rotate through the main shaft to generate wind power, so that heat generated in the operation process of the nitrogen making machine body can be discharged from the air outlet groove while the noise reduction treatment is carried out on the nitrogen making machine body by the transparent sound-proof cover; through above setting, make the heat of making the nitrogen machine in the in-process of making an uproar of falling distribute better.
Drawings
FIG. 1 is a schematic structural diagram of a nitrogen generator with noise reduction function according to the present invention;
FIG. 2 is a schematic structural view of the interior of a pipe body in the nitrogen generator with noise reduction function according to the present invention;
FIG. 3 is a schematic structural diagram of a second motor and a main shaft in the nitrogen making machine with the noise reduction function of the invention;
FIG. 4 is an enlarged schematic view of area A of a schematic structural diagram of a nitrogen generator with noise reduction function according to the present invention;
FIG. 5 is a schematic structural diagram of a top plate and a hollow groove in the nitrogen making machine with the noise reduction function of the invention;
FIG. 6 is a schematic structural diagram of a rotating shaft and a plate body in the nitrogen making machine with the noise reduction function of the invention.
In the figure: 1. a supporting base; 10. a support leg; 11. a transverse plate; 12. a vertical plate; 13. a spring; 14. a bump; 2. a nitrogen making machine body; 3. a lifting mechanism; 30. a first motor; 31. a threaded rod; 32. a first slider; 33. a second slider; 34. erecting a rod; 35. a top plate; 36. an empty groove; 4. a noise reduction mechanism; 40. a transparent soundproof cover; 41. a second motor; 42. a belt; 43. a driven wheel; 44. a tube body; 45. a support; 46. a driving wheel; 47. a main shaft; 48. a first rotating blade; 49. a rope; 401. connecting blocks; 402. an air outlet groove; 403. a cover plate; 404. a baffle plate; 405. a rod body; 406. a stopper; 407. a piston; 408. a rotating shaft; 409. a plate body; 410. a second rotating blade; 411. and (4) a groove.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: a nitrogen generator with noise reduction, comprising: the nitrogen making machine comprises a supporting seat 1, a nitrogen making machine body 2 and a lifting mechanism 3; the supporting seat 1 is used for supporting the nitrogen making machine body 2 and the lifting mechanism 3; the lifting mechanism 3 is used for conveniently lifting the noise reduction mechanism 4;
in order to enable the transparent soundproof cover 40 to drive the threaded rod 31 to rotate clockwise or counterclockwise through the first sliding block 32 under the action of the threaded rod 31, the second sliding block 33 is driven to slide upwards or downwards on the upright rod 34 through the first sliding block 32, so that the lifting function of the transparent soundproof cover 40 can be realized; the nitrogen making machine body 2 is fixedly embedded in the supporting seat 1; the lifting mechanism 3 comprises a first motor 30 fixedly arranged at the bottom of the supporting seat 1, and an output shaft of the first motor 30 is fixedly connected with a first sliding block 32; the lifting mechanism 3 further comprises an upright rod 34 fixedly connected to the top of the supporting seat 1, the outer side wall of the upright rod 34 is connected with a second sliding block 33 in a sliding mode, and one side of the second sliding block 33 is fixedly connected with a transparent sound-proof cover 40; in order to reduce the rotating load of the threaded rod 31, one end of the top of the upright rod 34 is fixedly connected with a top plate 35, and the bottom of the top plate 35 is rotatably connected with the threaded rod 31 through a bearing; in order to avoid the top plate 35 blocking the transparent soundproof cover 40 during the up-and-down movement, a hollow groove 36 is formed inside the top plate 35; in order to enable the supporting seat 1 to be placed more stably, the bottom of the supporting seat 1 is fixedly connected with supporting legs 10, and a transverse plate 11 is welded on one side of each supporting leg 10.
Example two
The invention also provides a technical scheme that: a nitrogen generator with noise reduction, comprising: the nitrogen making machine comprises a nitrogen making machine body 2 and a noise reduction mechanism 4; the noise reduction mechanism 4 is used for reducing noise generated in the operation of the nitrogen making machine body 2 and also can be used for carrying out heat dissipation treatment on the nitrogen making machine body 2;
in order to reduce the noise generated by the nitrogen making machine body 2 after the transparent soundproof cover 40 is covered outside the nitrogen making machine body 2 under the driving of the lifting mechanism 3, and in a mode of starting the second motor 41, the second motor 41 can drive the first rotating blade 48 to rotate through the main shaft 47 to generate wind power, so that the heat generated by the nitrogen making machine body 2 can flow out of the air outlet groove 402 under the action of the wind power; the noise reduction mechanism 4 comprises a transparent sound-proof housing 40 arranged outside the nitrogen making machine body 2, a first sliding block 32 is fixedly connected to the outer side of the transparent sound-proof housing 40, the first sliding block 32 is sleeved on the threaded rod 31 in a threaded manner, a second motor 41 is fixedly mounted at the top of the transparent sound-proof housing 40 through a support 45, a main shaft 47 is fixedly connected to an output shaft of the second motor 41, a first rotating blade 48 is fixedly connected to the main shaft 47, an air outlet groove 402 is formed in one side of the transparent sound-proof housing 40, and a cover plate 403 is hinged to the outer side of the transparent sound-proof housing 40 and the side, located in the air outlet groove 402, of the transparent sound-proof housing 40; in order that when the main shaft 47 drives the driving wheel 46 to rotate, the driving wheel 46 can rotate the driven wheel 43 through the belt 42, so that the rotating shaft 408 can rotate on the plate body 409, and the second rotating blade 410 can rotate under the driving of the rotating shaft 408 and generate wind power, so that negative pressure can be generated inside the pipe body 44; the noise reduction mechanism 4 further comprises a pipe body 44 fixedly connected to the outer side of the transparent soundproof cover 40, a driving wheel 46 is fixedly sleeved on a main shaft 47, the outer side of the driving wheel 46 is rotatably connected with a driven wheel 43 through a belt 42, the bottom of the driven wheel 43 is fixedly connected with a rotating shaft 408, the outer side wall of the rotating shaft 408 is rotatably connected with a plate body 409 through a bearing, the plate body 409 is fixedly connected to the inner side wall of the pipe body 44, and the outer side wall of the rotating shaft 408 is fixedly connected with a second rotating blade 410; in order that when the air pressure in the upper area of the piston 407 inside the tube 44 is reduced, the piston 407 can slide upwards in the tube 44, so that the cover plate 403 can be pulled by the piston 407 through the connecting block 401, the rope 49 and the rod 405, and the first rotating blade 48 can radiate heat from the nitrogen making machine body 2, the cover plate 403 can be automatically opened, and the heat can be smoothly discharged from the air outlet groove 402; a piston 407 is slidably connected to the inner side wall of the tube 44, a rod body 405 is fixedly connected to the bottom of the piston 407, one end of the bottom of the rod body 405 extends to the outside of the tube 44 and is fixedly connected with a rope 49, one end of the rope 49 is fixedly connected with a connecting block 401, one side of the connecting block 401 is fixedly connected with a cover plate 403, and a stopper 406 is fixedly connected to the inner side wall of the tube 44; it should be noted that: when heat dissipation is not needed, the cover plate 403 can be attached to the air outlet slot 402 under the action of gravity, so that the noise reduction effect of the transparent soundproof cover 40 is enhanced; in order to avoid the piston 407 from separating from the tube 44 and to facilitate the limiting of the rope 49, a baffle 404 is fixedly connected to the outer side of the transparent soundproof cover 40, and the rope 49 penetrates through the baffle 404; in order to enable the transparent sound-proof shield 40 to be limited in the falling process and enable the transparent sound-proof shield 40 to be more stably arranged on the supporting seat 1, a groove 411 is formed in the bottom of the transparent sound-proof shield 40, a vertical plate 12 is inserted into the groove 411, and the vertical plate 12 is fixedly connected to the top of the supporting seat 1; in order that transparent sound-proof housing 40 whereabouts in-process, lug 14 can contact with the interior roof of recess 411 to spring 13 can alleviate transparent sound-proof housing 40's whereabouts strength, avoids transparent sound-proof housing 40 to produce the damage because of the collision, the top fixedly connected with spring 13 of riser 12, the top one end fixedly connected with lug 14 of spring 13.
It should be noted that: the model of the nitrogen making machine body 2 is HFN-300.
According to the technical scheme, the working steps of the scheme are summarized and carded: when the nitrogen making machine is used, the first motor 30 is started, the first motor 30 drives the threaded rod 31 to rotate clockwise, so that the transparent sound-proof cover 40 can drive the second sliding block 33 to slide downwards on the vertical rod 34 under the action of the threaded rod 31 through the first sliding block 32, and the transparent sound-proof cover 40 can cover the outside of the nitrogen making machine body 2; when the transparent soundproof cover 40 falls to the position of the support base 1, the bump 14 can enter the groove 411, so that the spring 13 can reduce the falling force of the transparent soundproof cover 40, and further the transparent soundproof cover 40 is prevented from being damaged due to impact; the transparent sound-proof cover 40 can enable the second motor 41 to drive the first rotating blade 48 to rotate through the main shaft 47 to generate wind power by starting the second motor 41 while performing noise reduction treatment on the nitrogen making machine body 2, so that heat generated by the nitrogen making machine body 2 can be blown under the action of the wind power; after the main shaft 47 drives the driving wheel 46 to rotate, the driving wheel 46 can rotate the driven wheel 43 through the belt 42, so that the rotating shaft 408 can rotate on the plate body 409, and the second rotating blade 410 can rotate under the driving of the rotating shaft 408 and generate wind power, so that negative pressure can be generated inside the pipe body 44; after the air pressure in the upper area of the piston 407 inside the tube 44 is reduced, the piston 407 can slide upwards in the tube 44, so that the cover plate 403 can be pulled by the piston 407 through the connecting block 401, the rope 49 and the rod 405, and further when the first rotor 48 dissipates heat to the nitrogen generator body 2, the cover plate 403 can be automatically opened, and then the heat can be smoothly discharged from the air outlet groove 402.
To sum up: according to the nitrogen making machine with the noise reduction function, through the arrangement of the lifting mechanism 3 and the noise reduction mechanism 4, when the transparent sound-proof cover 40 covers the outside of the nitrogen making machine body 2 under the action of the lifting mechanism 3, the second motor 41 can drive the first rotating blade 48 to rotate through the main shaft 47 to generate wind power, so that the heat generated in the operation process of the nitrogen making machine body 2 can be discharged from the air outlet groove 402 while the noise reduction treatment is carried out on the transparent sound-proof cover 40; through above setting, make the heat of making the nitrogen machine in the in-process of making an uproar of falling distribute better.
The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a nitrogen generator with function of making an uproar falls which characterized in that includes: the nitrogen generator comprises a supporting seat (1), a nitrogen generator body (2), a lifting mechanism (3) and a noise reduction mechanism (4);
the nitrogen making machine body (2) is fixedly embedded in the supporting seat (1);
the lifting mechanism (3) comprises a first motor (30) fixedly mounted at the bottom of the supporting seat (1), and an output shaft of the first motor (30) is fixedly connected with a first sliding block (32);
noise reduction mechanism (4) are including setting up transparent sound-proof housing (40) outside nitrogen generator body (2), the outside fixedly connected with first slider (32) of transparent sound-proof housing (40), first slider (32) screw thread suit is on threaded rod (31), there is second motor (41) at the top of transparent sound-proof housing (40) through support (45) fixed mounting, the output shaft fixedly connected with main shaft (47) of second motor (41), the first commentaries on classics leaf (48) of fixedly connected with on main shaft (47), air outlet groove (402) have been seted up to one side of transparent sound-proof housing (40), the outside of transparent sound-proof housing (40) and the one side that is located air outlet groove (402) articulate there is apron (403).
2. The nitrogen generator with the noise reduction function according to claim 1, wherein: elevating system (3) still include pole setting (34) of fixed connection at supporting seat (1) top, the lateral wall sliding connection of pole setting (34) has second slider (33), one side and transparent sound-proof housing (40) fixed connection of second slider (33).
3. The nitrogen generator with the noise reduction function according to claim 2, wherein: the top one end fixedly connected with roof (35) of pole setting (34), the bottom of roof (35) is passed through the bearing and is rotated with threaded rod (31) and be connected.
4. The nitrogen generator with the noise reduction function according to claim 3, wherein: the top plate (35) is internally provided with a hollow groove (36).
5. The nitrogen generator with the noise reduction function according to claim 1, wherein: the bottom fixedly connected with landing leg (10) of supporting seat (1), one side welding of landing leg (10) has diaphragm (11).
6. The nitrogen generator with the noise reduction function according to claim 1, wherein: it still includes body (44) in the transparent sound-proof housing (40) outside to fall mechanism (4) of making an uproar, fixed cover is equipped with action wheel (46) on main shaft (47), the outside of action wheel (46) is rotated through belt (42) and is connected with from driving wheel (43), bottom fixedly connected with pivot (408) from driving wheel (43), the lateral wall of pivot (408) rotates through the bearing and is connected with plate body (409), plate body (409) fixed connection is on the inside wall of body (44), the lateral wall fixedly connected with second commentaries on classics leaf (410) of pivot (408).
7. The nitrogen generator with the noise reduction function according to claim 6, wherein: the inside wall sliding connection of body (44) has piston (407), the bottom fixedly connected with body of rod (405) of piston (407), the bottom one end of the body of rod (405) extends to outside and fixedly connected with rope (49) of body of rod (44), the one end fixedly connected with connecting block (401) of rope (49), one side and apron (403) fixed connection of connecting block (401), the inside wall fixedly connected with dog (406) of body of rod (44).
8. The nitrogen generator with the noise reduction function according to claim 7, wherein: the outer side of the transparent sound-proof cover (40) is fixedly connected with a baffle (404), and the rope (49) penetrates through the baffle (404).
9. The nitrogen generator with the noise reduction function according to claim 8, wherein: the bottom of the transparent sound-proof cover (40) is provided with a groove (411), a vertical plate (12) is inserted into the groove (411), and the vertical plate (12) is fixedly connected to the top of the supporting seat (1).
10. The nitrogen generator with the noise reduction function according to claim 9, wherein: the top of the vertical plate (12) is fixedly connected with a spring (13), and one end of the top of the spring (13) is fixedly connected with a convex block (14).
CN202210576536.2A 2022-05-25 2022-05-25 Nitrogen making machine with noise reduction function Pending CN114920215A (en)

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CN114920215A true CN114920215A (en) 2022-08-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206389159U (en) * 2017-01-22 2017-08-08 广州市富可士数码科技有限公司 Novel radio charging cabinet with disinfection function
CN108099013A (en) * 2018-02-27 2018-06-01 湖州晶合化工有限公司 A kind of concrete production is with foaming machines people
CN109281593A (en) * 2018-11-06 2019-01-29 方倩 A kind of automatic adjustable board-like shutter
CN213132866U (en) * 2020-09-08 2021-05-07 青岛阿兰贝尔科技发展有限公司 Real mineral varnish agitating unit
CN214581607U (en) * 2021-04-02 2021-11-02 武汉威尔华正科技有限公司 Mechanical pressurization air supply arrangement
CN215576504U (en) * 2020-07-24 2022-01-18 西宁得晖科技贸易有限责任公司 Computer dust removal and noise reduction device
CN216084297U (en) * 2021-07-30 2022-03-18 深圳市新宝压缩机有限公司 Fixed nitrogen generator work sound insulation noise reduction device
CN216191089U (en) * 2021-10-12 2022-04-05 天津市柯普特机电设备工程有限公司 Nitrogen making device with quick cooling effect

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206389159U (en) * 2017-01-22 2017-08-08 广州市富可士数码科技有限公司 Novel radio charging cabinet with disinfection function
CN108099013A (en) * 2018-02-27 2018-06-01 湖州晶合化工有限公司 A kind of concrete production is with foaming machines people
CN109281593A (en) * 2018-11-06 2019-01-29 方倩 A kind of automatic adjustable board-like shutter
CN215576504U (en) * 2020-07-24 2022-01-18 西宁得晖科技贸易有限责任公司 Computer dust removal and noise reduction device
CN213132866U (en) * 2020-09-08 2021-05-07 青岛阿兰贝尔科技发展有限公司 Real mineral varnish agitating unit
CN214581607U (en) * 2021-04-02 2021-11-02 武汉威尔华正科技有限公司 Mechanical pressurization air supply arrangement
CN216084297U (en) * 2021-07-30 2022-03-18 深圳市新宝压缩机有限公司 Fixed nitrogen generator work sound insulation noise reduction device
CN216191089U (en) * 2021-10-12 2022-04-05 天津市柯普特机电设备工程有限公司 Nitrogen making device with quick cooling effect

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陆培文 主编: "《实用阀门设计手册》", 机械工业出版社, pages: 529 *

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Application publication date: 20220819