CN209892403U

CN209892403U - Spiral silencer for alternating-current air pump

Info

Publication number: CN209892403U
Application number: CN201920422742.1U
Authority: CN
Inventors: 林雨; 林翰祥
Original assignee: FU'AN YILONG ELECTRICAL APPLIANCE Co Ltd
Current assignee: FU'AN YILONG ELECTRICAL APPLIANCE Co Ltd
Priority date: 2019-03-31
Filing date: 2019-03-31
Publication date: 2020-01-03
Anticipated expiration: 2029-03-31

Abstract

The utility model discloses a spiral silencer used for an alternating-current air pump, which comprises a shell and a silencing box, wherein one end of the shell is provided with an air inlet, one end of the air inlet is fixedly provided with an air inlet pipe, the other end of the shell is provided with an air outlet, one end of the air outlet is fixedly provided with an air outlet pipe, one side of the shell is provided with a window, one side of the window is hinged with a window door, one side of the window door is fixedly provided with a buckle, the top end inside the shell is fixedly provided with a first spiral pipe, one end of the first spiral pipe is fixedly connected with the other end of the air inlet end, the other end of the first spiral pipe is fixedly provided with a first connecting pipe, one end of the first connecting pipe is fixedly provided with an air inlet hopper, the spiral silencer used by the alternating-current air pump is characterized in that glass, the sound-absorbing glass wool layer on the surface of the spiral pipe absorbs the sound of the air pump.

Description

Spiral silencer for alternating-current air pump

Technical Field

The utility model relates to a silencer, in particular to spiral silencer that alternating-current air pump used belongs to air pump noise elimination equipment technical field.

Background

The air pump is commonly called as an air compressor, the compressed air quantity of the alternating-current air pump is relatively large, large sound can be generated when air is discharged, various silencers are generated on the market in order to reduce the influence of the sound on users, the traditional silencer only reduces the sound through the sound-absorbing material arranged on the surface, the silencing efficiency is low, and the sound-absorbing effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral silencer that alternating-current air pump used to the traditional silencer that proposes only reduces sound, the problem of noise elimination inefficiency through the sound absorbing material that the surface was equipped with in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spiral silencer used for an alternating-current air pump comprises a shell and a silencing box, wherein an air inlet is formed in one end of the shell, an air inlet pipe is fixedly mounted at one end of the air inlet, an air outlet is formed in the other end of the shell, an air outlet pipe is fixedly mounted at one end of the air outlet, a window is formed in one side of the shell, a window door is hinged to one side of the window door, a buckle is fixedly mounted at one side of the window door, a first spiral pipe is fixedly mounted at the top end inside the shell, one end of the first spiral pipe is fixedly connected with the other end of the air inlet, a first connecting pipe is fixedly mounted at the other end of the first spiral pipe, an air inlet hopper is fixedly mounted at one end of the first connecting pipe, a silencing box is fixedly mounted at one end of the air inlet hopper, an air outlet hopper is fixedly mounted, and a second spiral pipe is fixedly mounted at one end of the second connecting pipe, and the other end of the second spiral pipe is fixedly connected with the other end of the air outlet.

As an optimal technical scheme of the utility model, the equal fixed mounting of inner wall of whistle box has a glass cotton section of thick bamboo, the inner wall fixed mounting of a glass cotton section of thick bamboo has a section of thick bamboo that separates.

As an optimized technical scheme of the utility model, the equal fixed mounting in surface of first spiral pipe and the surface of second spiral pipe has the cotton layer of glass.

As an optimized technical scheme of the utility model, a plurality of gas distribution pipe is evenly installed to the inner wall of outlet duct.

As an optimized technical scheme of the utility model, one side fixed mounting of shell has the fixture block with buckle looks block.

As an optimized technical scheme of the utility model, a plurality of through-hole has evenly been seted up on the surface that separates a section of thick bamboo.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a spiral silencer that alternating-current air pump used, the glass wool is an artificial inorganic fiber, sound absorption effect is good, can prolong gas outflow distance and time through first spiral pipe and second spiral pipe, make the sound absorption glass wool layer on spiral pipe surface adsorb the sound of air pump, can send gas into the whistle box through the air intake fill fast, gas through the through-hole motion disperses and enters the glass wool section of thick bamboo of whistle box both sides, adsorb the sound of the gas of motion, can gather the gas of whistle box through the air output fill and send into in the second spiral pipe, further adsorb the sound through the whistle box, improve the noise elimination efficiency of silencer, can shunt the gas that the second spiral pipe flows through the gas-distributing pipe, the sound when having reduced the gas flow, through the window, the user can look over the condition inside the shell, the muffler is convenient for workers to maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is the schematic view of the outlet pipe structure of the present invention.

In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a window; 5. a window and a door; 6. buckling; 7. a sound silencing box; 8. a clamping block; 9. a first spiral pipe; 10. a first connecting pipe; 11. an air inlet hopper; 12. a separating cylinder; 13. a glass wool cylinder; 14. an air outlet hopper; 15. a second connecting pipe; 16. a second spiral pipe; 17. a through hole; 18. a gas distributing pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a spiral silencer for an alternating current air pump, which comprises a shell 1 and a silencing box 7, wherein one end of the shell 1 is provided with an air inlet, one end of the air inlet is fixedly provided with an air inlet pipe 2, the other end of the shell 1 is provided with an air outlet, one end of the air outlet is fixedly provided with an air outlet pipe 3, one side of the shell 1 is provided with a window 4, one side of the window 4 is hinged with a window door 5, one side of the window door 5 is fixedly provided with a buckle 6, the top end inside the shell 1 is fixedly provided with a first spiral pipe 9, one end of the first spiral pipe 9 is fixedly connected with the other end of the air inlet, the other end of the first spiral pipe 9 is fixedly provided with a first connecting pipe 10, one end of the first connecting pipe 10 is fixedly provided with an air inlet pipe 11, one, a second connecting pipe 15 is fixedly installed at one end of the air outlet hopper 14, a second spiral pipe 16 is fixedly installed at one end of the second connecting pipe 15, and the other end of the second spiral pipe 16 is fixedly connected with the other end of the air outlet.

Preferably, glass wool cylinders 13 are fixedly mounted on the inner walls of the sound deadening box 7, separating cylinders 12 are fixedly mounted on the inner walls of the glass wool cylinders 13, and the air moving through the through holes 17 is dispersed into the glass wool cylinders 13 on the two sides of the sound deadening box 7 to adsorb the sound of the moving air.

Preferably, a glass wool layer is fixedly arranged on the surface of the first spiral pipe 9 and the surface of the second spiral pipe 16, and the glass wool layer absorbs the sound of the air pump.

Preferably, a plurality of gas distribution pipes 18 are uniformly installed on the inner wall of the gas outlet pipe 3, and the gas flowing out of the second spiral pipe 16 can be divided by the gas distribution pipes 18.

Preferably, one side of the shell 1 is fixedly provided with a clamping block 8 clamped with the clamping buckle 6, so that the window and door 5 can be conveniently covered.

Preferably, a plurality of through holes 17 are uniformly formed in the surface of the separating cylinder 12, and the gas in the separating cylinder 12 enters the glass wool cylinder 13 through the through holes 17.

When in specific use, the spiral silencer used by the alternating-current air pump of the utility model is fixedly connected with the air outlet pipe of the alternating-current air pump when the silencer is required to be installed, when exchanging the air pump during operation, the gaseous first spiral pipe 9 of 2 entering of intake pipe of motion, the cotton layer of glass on first spiral pipe 9 surface adsorbs sound, it is gaseous from the fill 11 entering whistle box 7 that admits air, it is inside that the gas in the partition section of thick bamboo 12 gets into the cotton section of thick bamboo 13 of glass by through-hole 17, sound adsorbs the completion back gaseous second spiral pipe 16 of 14 entering of play gas fill, the cotton layer of glass on second spiral pipe 16 surface adsorbs sound, gaseous from the 16 outflow pipes 3 that flow in of second spiral pipe, the gaseous minute pipe 18 that flows in of 3 inside entering outlet pipes disperses the outflow, when needing to look over 1 inside circumstances of shell, open buckle 6, separate buckle 6 and fixture block 8, open the door 5 can.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. A spiral silencer used for an alternating-current air pump comprises a shell (1) and a silencing box (7), and is characterized in that an air inlet is formed in one end of the shell (1), an air inlet pipe (2) is fixedly mounted at one end of the air inlet, an air outlet is formed in the other end of the shell (1), an air outlet pipe (3) is fixedly mounted at one end of the air outlet, a window (4) is formed in one side of the shell (1), a window door (5) is hinged to one side of the window (4), a buckle (6) is fixedly mounted at one side of the window door (5), a first spiral pipe (9) is fixedly mounted at the top end of the inner portion of the shell (1), one end of the first spiral pipe (9) is fixedly connected with the other end of the air inlet, a first connecting pipe (10) is fixedly mounted at the other end of the first spiral pipe (9), an air inlet hopper (11, the one end fixed mounting of air intake fill (11) has whistle box (7), the one end fixed mounting of whistle box (7) has air outlet fill (14), the one end fixed mounting of air outlet fill (14) has second connecting pipe (15), the one end fixed mounting of second connecting pipe (15) has second spiral pipe (16), the other end of second spiral pipe (16) and the other end fixed connection of gas outlet.

2. The spiral muffler for an alternating current air pump according to claim 1, wherein: the inner wall of the sound deadening box (7) is fixedly provided with a glass cotton cylinder (13), and the inner wall of the glass cotton cylinder (13) is fixedly provided with a separating cylinder (12).

3. The spiral muffler for an alternating current air pump according to claim 1, wherein: and glass wool layers are fixedly arranged on the surfaces of the first spiral pipe (9) and the second spiral pipe (16).

4. The spiral muffler for an alternating current air pump according to claim 1, wherein: and a plurality of gas distribution pipes (18) are uniformly arranged on the inner wall of the gas outlet pipe (3).

5. The spiral muffler for an alternating current air pump according to claim 1, wherein: and a clamping block (8) clamped with the clamping buckle (6) is fixedly arranged on one side of the shell (1).

6. The spiral muffler for an alternating current air pump according to claim 2, wherein: the surface of the separating cylinder (12) is uniformly provided with a plurality of through holes (17).