CN213528074U - Gas purifier with low noise - Google Patents
Gas purifier with low noise Download PDFInfo
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- CN213528074U CN213528074U CN202022362035.3U CN202022362035U CN213528074U CN 213528074 U CN213528074 U CN 213528074U CN 202022362035 U CN202022362035 U CN 202022362035U CN 213528074 U CN213528074 U CN 213528074U
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- gas purifier
- cover plate
- low noise
- proof housing
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- Separation Of Gases By Adsorption (AREA)
Abstract
The application relates to a little gas purifier of noise, locate the purge tube on purge tube body upper portion including purge tube body and three, still cover simultaneously and establish the sound-proof housing of purge tube body and purge tube, the side of sound-proof housing is equipped with the correspondence the operating panel's of purge tube body side opening with be used for the switching the open-sided side sliding door. This application is through setting up the sound-proof housing to play isolated clarifier body and outside air's effect, thereby reduce the produced noise transmission of clarifier body to the outside condition, play good noise reduction's effect.
Description
Technical Field
The application relates to the field of experimental equipment, especially relates to a gas purifier that noise is little.
Background
Because the experiment has certain requirement to the experiment gas, consequently often need purify the experiment gas through purifier such as gas purification ware, its purifier can extensively be used for the purification of laboratory gas such as gas chromatography, elemental analysis, environmental analysis.
As shown in fig. 5, a gas purifier includes a purifier body 10 and three purifying tubes 101 arranged side by side at the upper part of the purifier body 10, wherein the purifying tubes 101 are filled with purifying particles, such as: removing water, and filling color-changing molecular sieve and color-changing silica gel; removing oxygen, and filling 105 catalyst and color-changing molecular sieve; removing hydrocarbons, and filling active carbon; removing carbon dioxide, and filling caustic soda asbestos.
However, the gas purifier generates certain noise in the working process, and is easy to cause discomfort of experimenters for a long time before.
SUMMERY OF THE UTILITY MODEL
In order to reduce noise, the application provides a gas purifier with low noise.
The application provides a little gas purifier of noise adopts following technical scheme:
the utility model provides a little gas purifier of noise, includes clarifier body and three purge tube of locating clarifier body upper portion, still includes to cover simultaneously and establishes the sound-proof housing of clarifier body and purge tube, the side of sound-proof housing is equipped with the correspondence the operating panel's of clarifier body side opening with be used for the switching the open-sided side sliding door.
By adopting the technical scheme, the sound-proof cover is arranged to isolate the purifier body from the outside air, so that the condition that the noise generated by the purifier body is transmitted to the outside is reduced, and a good noise reduction effect is achieved; and when the purifier body needs to be operated, the side sliding door can be opened to expose the operation panel, so that the operation is convenient and fast.
Optionally, the inner wall of the sound-proof housing is covered with sound-proof cotton.
By adopting the technical scheme, the sound energy of the noise can be consumed by the sound-absorbing cotton made of loose porous materials, so that the noise of medium and high frequency is reduced, and the noise reduction effect is further improved.
Optionally, the inner wall of the sound-proof housing is provided with a plurality of sound-absorbing wedges protruding inwards.
By adopting the technical scheme, the noise transmission process encounters irregular sound absorption wedge, so that the reflection and interference of sound energy are caused, the sound energy is reduced, and the noise reduction device is suitable for reducing low-frequency noise and further reducing noise.
Optionally, an elastic net is arranged inside the sound-proof housing, the purifier body is placed on the elastic net, and the bottom of the purifier body is higher than the bottom surface of the sound-proof housing.
Through adopting above-mentioned technical scheme for the unsettled setting of clarifier body avoids the direct contact of clarifier body and sound-proof housing, thereby reduces the vibration transmission of clarifier body self and brings the cavity resonance effect to sound-proof housing, reduces the resonance noise promptly.
Optionally, the upper portion of sound-proof housing is equipped with the upper shed and is used for the switching upper shed's upper cover plate, the lower surface of upper cover plate is equipped with downward butt in the stopper of purifying pipe upper end.
Through adopting above-mentioned technical scheme, through the upper cover plate of upper shed promptly, can be convenient for getting of purge tube and trade to through setting up the stopper, can carry on spacingly to the purge tube, thereby reduce the self condition of jolting that the clarifier vibration and bring.
Optionally, a first limiting pressure spring for forcing the limiting block to move downwards is arranged between the upper cover plate and the limiting block.
Through adopting above-mentioned technical scheme, can realize that the stopper is spacing to the elasticity of purge tube to further improve the fixed stability of centre gripping to the clarifier body, can also reduce the produced vibration of clarifier body self.
Optionally, the lower surface of the limiting block is provided with an inwards concave arc surface, and the edge of the upper end surface of the purifying pipe is abutted to the inwards concave arc surface.
Through adopting above-mentioned technical scheme, the indent cambered surface has the effect of centering butt to the purge tube to further improve the position stability of purge tube, reduce the self vibration of clarifier body and the condition emergence of jolting.
Optionally, two upright posts symmetrically arranged relative to the upper cover plate are arranged at the upper part of the sound-proof shield, and the upright posts are provided with fan-shaped blocks in a rotating manner; when the sector blocks rotate towards the sound insulation cover, the large ends of the sector blocks are positioned above the upper cover plate; and the vertical rod is provided with a second limiting pressure spring for forcing the fan-shaped block to move downwards.
By adopting the technical scheme, the sector blocks are positioned above the upper cover plate or staggered with the upper cover plate by rotating the sector blocks, so that the upper cover plate is fixed or released; and the setting of the spacing spring of second for the segment has the holding down force to the upper cover plate, not only improves the stability of being connected of upper cover plate and sound-proof housing, can also increase the holding down force of upper cover plate to the purge tube, thereby further improves the position stability of clarifier body.
In summary, the present application includes at least one of the following beneficial technical effects:
the sound-proof cover is arranged to isolate the purifier body from the outside air, so that the condition that the noise generated by the purifier body is transmitted to the outside is reduced, and a good noise reduction effect is achieved;
the common elasticity of the limiting block and the elastic net which move down through elasticity is limiting, so that the purifier body can be stabilized, the vibration of the purifier body can be reduced and transmitted to the sound-proof housing, and the noise caused by resonance can be greatly reduced.
Drawings
Fig. 1 is an exploded view of the entire structure of the present embodiment.
Fig. 2 is a schematic view of the back of the overall structure of the present embodiment.
Fig. 3 is a sectional view of the entire structure of the present embodiment.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
Fig. 5 is a schematic structural view of a related art gas purifier.
Description of reference numerals: 1. a sound-proof housing; 2. a limiting structure; 3. a limiting block; 10. a purifier body; 101. a purge tube; 102. an air inlet pipe; 103. an operation panel; 104. an air outlet pipe; 11. opening the side; 12. a side sliding door; 13. an upper opening; 14. an upper cover plate; 15. a through hole; 16. an elastic net; 17. silencing cotton; 18. sound absorption and wedge splitting; 19. a seal ring; 21. erecting a rod; 22. a sector block; 23. a second limiting pressure spring; 24. a bump; 31. a first limiting pressure spring; 32. concave cambered surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a gas purifier with low noise. Referring to fig. 1, the purifier comprises a purifier body 10 and a sound-proof housing 1, wherein three purification pipes 101 arranged side by side are arranged at the upper part of the purifier body 10, and a soft air inlet pipe 102 and an air outlet pipe 104 corresponding to the purification pipes 101 are arranged at the back of the purifier body 10; the soundproof cover 1 covers the purifier body 10 and the purification tubes 101 at the same time.
The soundproof cover 1 plays a role of isolating the purifier body 10 from the outside air, thereby reducing the transmission of noise generated from the purifier body 10 to the outside and playing a good role of reducing noise.
As shown in fig. 1 and 2, the soundproof cover 1 is provided with a side opening 11 and a side sliding door 12 for opening and closing the side opening 11 at a lower portion of the front surface, and the side opening 11 corresponds to the operation panel 103 of the purifier body 10 so that the operation panel 103 of the purifier body 10 is operated through the side opening 11. The rear surface of the soundproof cover 1 is provided with a through hole 15 through which the inlet duct 102 and the outlet duct 104 pass to ensure the normal operation of the purification of the experimental gas.
As shown in fig. 1, an upper opening 13 and an upper cover plate 14 for opening and closing the upper opening 13 are provided at the upper part of the soundproof cover 1, the upper cover plate 14 is provided separately from the soundproof cover 1, a seal ring 19 is provided around the outer peripheral surface of the lower structure of the upper cover plate 14, the lower structure of the upper cover plate 14 is inserted into the soundproof cover 1, the upper structure of the upper cover plate 14 is higher than the soundproof cover 1, and a stopper structure 2 for preventing the upper cover plate 14 from coming off the upper opening 13 is provided between the upper cover plate 14 and the soundproof cover 1; that is, the upper cover plate 14 is opened and closed, so that the cleaning pipe 101 can be easily replaced by an operator, and the actual cleaning requirement can be easily met.
As shown in fig. 3, the inner wall of the soundproof cover 1 is covered with the silencing cotton 17, the inner wall of the soundproof cover 1 is further provided with a plurality of sound absorbing wedges 18 protruding towards the middle of the soundproof cover 1, the silencing cotton 17 made of loose porous material can consume sound energy of noise, so that noise of medium and high frequencies is reduced, the sound absorbing wedges 18 are irregular in shape, reflection and interference in the noise transmission process can be caused, and low-frequency noise can be reduced, namely, the silencing cotton 17 and the sound absorbing wedges 18 are combined into an impedance type silencing structure, so that noise is reduced more completely.
As shown in fig. 3, an elastic net 16 is horizontally arranged inside the soundproof cover 1, the periphery of the elastic net 16 is fixedly connected with the inner wall of the soundproof cover 1, the elastic net 16 is suspended relative to the bottom of the soundproof cover 1, and the purifier body 10 is placed in the middle of the elastic net 16.
As shown in fig. 3, the lower surface of the lower cover plate is provided with a limiting block 3 corresponding to the purification tube 101, the lower surface of the limiting block 3 is provided with an inward concave arc surface 32, a first limiting pressure spring 31 is fixedly connected between the upper part of the limiting block 3 and the bottom of the lower cover plate, and the force application direction of the first limiting pressure spring 31 is vertical.
The butt of the last up end edge of cambered surface 32 through stopper 3 and purge tube 101 plays the effect of exerting down pressure to purge tube 101, and elasticity net 16 has upwards bearing power to purifier body 10, and elasticity net 16 and stopper 3 cooperate promptly, can realize the elasticity centre gripping to purifier body 10 and purge tube 101, not only can improve the positional stability of purifier body 10, can also reduce the condition emergence of the produced vibration transmission of purifier body 10 to sound-proof housing 1, thereby reduce the noise that resonance produced.
As shown in fig. 4, the limiting structure 2 includes two upright rods 21 symmetrically arranged along the arrangement direction of the purifying tubes 101, the upright rods 21 are fixed at the upper end of the soundproof hood 1, the upright rods 21 are provided with fan-shaped blocks 22 in a rotating manner, the large ends of the fan-shaped blocks 22 rotate eccentrically along the axes of the upright rods 21, the upper ends of the upright rods 21 are fixed with bumps 24, the upright rods 21 are further provided with second limiting compression springs 23 in a sleeved manner, one ends of the second limiting compression springs 23 abut against the lower surfaces of the bumps 24, and the other ends of the second limiting compression springs 23 abut against the upper surfaces of the fan.
When it is necessary to prevent the upper cover plate 14 from being separated from the upper opening 13, the sector 22 is rotated so that the sector 22 is located above the upper cover plate 14, then the sector 22 has a downward force on the upper cover plate 14 by the force of the second limit spring to prevent the upper cover plate 14 from being separated from the upper opening 13 upward, and the second limit spring also increases the downward force of the upper cover plate 14 on the purge pipe 101, thereby further improving the positional stability of the purifier body 10.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a little noise's gas purifier, includes clarifier body (10) and three purge tube (101) of locating clarifier body (10) upper portion, its characterized in that: still establish including covering simultaneously sound-proof housing (1) of clarifier body (10) and purge tube (101), the side of sound-proof housing (1) is equipped with and corresponds side opening (11) of operating panel (103) of clarifier body (10) and side sliding door (12) that are used for the switching side opening (11).
2. The low noise gas purifier of claim 1, wherein: the inner wall of the soundproof cover (1) is covered with silencing cotton (17).
3. The low noise gas purifier of claim 1, wherein: the inner wall of the sound insulation cover (1) is provided with a plurality of sound absorption wedges (18) in an inward protruding mode.
4. The low noise gas purifier of claim 1, wherein: an elastic net (16) is arranged inside the sound-proof housing (1), the purifier body (10) is placed on the elastic net (16), and the bottom of the purifier body (10) is higher than the bottom surface of the sound-proof housing (1).
5. The low noise gas purifier of claim 4, wherein: the upper portion of sound-proof housing (1) is equipped with upper shed (13) and is used for the switching upper shed (13) upper cover plate (14), the lower surface of upper cover plate (14) is equipped with downwards butt in stopper (3) of purifying tube (101) upper end.
6. The low noise gas purifier of claim 5, wherein: a first limiting pressure spring (31) forcing the limiting block (3) to move downwards is arranged between the upper cover plate (14) and the limiting block (3).
7. The low noise gas purifier of claim 5, wherein: the lower surface of the limiting block (3) is provided with an inwards concave arc surface (32), and the edge of the upper end face of the purifying pipe (101) is abutted to the inwards concave arc surface (32).
8. The low noise gas purifier of claim 5, wherein: two upright posts (21) which are symmetrically arranged relative to the upper cover plate (14) are arranged at the upper part of the soundproof cover (1), and the upright posts (21) are rotationally provided with fan-shaped blocks (22); when the sector (22) rotates towards the soundproof cover (1), the large end of the sector (22) is positioned above the upper cover plate (14); and the vertical rod (21) is provided with a second limiting pressure spring (23) for forcing the sector (22) to move downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362035.3U CN213528074U (en) | 2020-10-21 | 2020-10-21 | Gas purifier with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362035.3U CN213528074U (en) | 2020-10-21 | 2020-10-21 | Gas purifier with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213528074U true CN213528074U (en) | 2021-06-25 |
Family
ID=76500328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362035.3U Active CN213528074U (en) | 2020-10-21 | 2020-10-21 | Gas purifier with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213528074U (en) |
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2020
- 2020-10-21 CN CN202022362035.3U patent/CN213528074U/en active Active
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