CN208606889U - A kind of factory noise monitoring sensor - Google Patents
A kind of factory noise monitoring sensor Download PDFInfo
- Publication number
- CN208606889U CN208606889U CN201821150997.9U CN201821150997U CN208606889U CN 208606889 U CN208606889 U CN 208606889U CN 201821150997 U CN201821150997 U CN 201821150997U CN 208606889 U CN208606889 U CN 208606889U
- Authority
- CN
- China
- Prior art keywords
- tube
- fixedly connected
- cylinder
- exhaust
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of factory noises to monitor sensor, including secondary exhaust tube, sucker, cylinder, gas-guide tube, valve, exhaust pipe, mounting plate, placing tube, noise transducer, dirt filtrating screen, draft hood, installs case, main exhaust tube, miniature exhaust fan, sound-proof material and cover board.This kind of factory noise monitoring sensor structure is simple, it is convenient to operate, functional, it is novel in design, pass through the mutual cooperation between setting sucker, gas-guide tube, secondary exhaust tube, valve and miniature exhaust fan, preferably noise transducer can be fixed, avoid shaking when noise transducer monitors factory noise, improve monitoring result accuracy and reliability；Pass through the mutual cooperation between setting draft hood, dirt filtrating screen, sound-proof material, main exhaust tube and miniature exhaust fan, preferably dust can be handled, it avoids dust and enters influence testing result in noise transducer, improve the working efficiency and practicability of noise transducer.
Description
Technical field
The utility model relates to a kind of factory noises to monitor sensor, and specially a kind of factory noise monitors sensor, belong to
In noise transducer applied technical field.
Background technique
Noise transducer makes to talk about just because of one built in the sensor condenser type Electret condenser microphone to sound sensitive, sound wave
Electret film vibration in cylinder, leads to the variation of capacitor, and generates the small voltage for variation of being corresponding to it, to realize that light is believed
The conversion of electric signal number is arrived, and noise transducer makes to the essential a part of factory's noise monitor.
Existing noise transducer majority is supported by using easy iron wire or the form of tape-stripping is fixed, from
And changed when sensor noise being be easy to cause to monitor, monitoring result accuracy and reliability is reduced, and due to grey in factory
Dirt is relatively more, is easy to enter dust in noise transducer, the sensitivity of noise transducer probe is influenced, to reduce noise
The working efficiency of sensor.Therefore, a kind of factory noise monitoring sensor is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of factory noise monitoring sensor.
The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of factory noise monitors sensor, including
Placing tube, the placing tube inner wall are fixedly connected with draft hood, and described placement tube inner chamber one end is equipped with noise transducer, described
Placing tube one end is fixedly connected with mounting plate, and the mounting plate top and bottom end are fixedly connected to cylinder, described cylinder one end
It is fixedly connected with sucker, the cylinder top is fixedly connected with exhaust pipe, and the drum surface is fixedly connected with gas-guide tube, described
Placing tube bottom end is fixedly connected with installs case, and the installation chamber interior wall is fixedly connected with sound-proof material, top on the inside of the sound-proof material
It is fixedly installed with miniature exhaust fan, the sound-proof material inside and placing tube inner wall are socketed with dirt filtrating screen, the installs case side wall
Being connected together has cover board, and described installs case one end is fixedly connected with main exhaust tube, and the main exhaust tube bottom end is fixedly connected with pair
Exhaust tube, the pair exhaust tube and exhaust pipe surface are equipped with valve.
Preferably, the cylinder number is four, is fixedly connected between the two neighboring cylinder by gas-guide tube, wherein
One cylinder top is fixedly connected with exhaust pipe, and one of cylinder bottom end and secondary exhaust tube end in the other three cylinder
End is fixedly connected.
Preferably, symmetrical by dirt filtrating screen between the noise transducer and draft hood.
Preferably, described cover board one end through sound-proof material and extends to dirt filtrating screen far from miniature exhaust fan side.
Preferably, the main exhaust tube top is fixedly connected through placing tube bottom end and with draft hood.
Preferably, the miniature exhaust fan exhaust end through sound-proof material and installation box cavity bottom end and extends to installs case table
Face.
The beneficial effects of the utility model are:
1. this kind of factory noise monitoring sensor structure is simple, convenient, functional is operated, it is novel in design, pass through setting
Mutual cooperation between sucker, gas-guide tube, secondary exhaust tube, valve and miniature exhaust fan, can be preferably to noise transducer
It is fixed, avoids shaking when noise transducer monitors factory noise, improve monitoring result accuracy and reliability.
2. by the mutual cooperation between setting draft hood, dirt filtrating screen, sound-proof material, main exhaust tube and miniature exhaust fan,
Preferably dust can be handled, avoid dust and enter influence testing result in noise transducer, improve noise biography
The working efficiency and practicability of sensor.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model entirety overlooking structure diagram.
In figure: 1, secondary exhaust tube, 2, sucker, 3, cylinder, 4, gas-guide tube, 5, valve, 6, exhaust pipe, 7, mounting plate, 8, put
Set cylinder, 9, noise transducer, 10, dirt filtrating screen, 11, draft hood, 12, installs case, 13, main exhaust tube, 14, miniature exhaust fan, 15,
Sound-proof material, 16, cover board.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of factory noise monitoring sensor, including placing tube 8,8 inner wall of placing tube are solid
Surely it is connected with draft hood 11, described 8 inner cavity one end of placing tube is equipped with noise transducer 9, and described 8 one end of placing tube is fixedly connected
There is mounting plate 7,7 top of mounting plate and bottom end are fixedly connected to cylinder 3, and described 3 one end of cylinder is fixedly connected with sucker
2, convenient for preferably noise transducer 9 is fixed, 3 top of cylinder is fixedly connected with exhaust pipe 6,3 table of cylinder
Face is fixedly connected with gas-guide tube 4, and 8 bottom end of placing tube is fixedly connected with installs case 12, and 12 inner wall of installs case is fixed to be connected
It is connected to sound-proof material 15, the 15 inside top of sound-proof material is fixedly installed with miniature exhaust fan 14, convenient for preferably to miniature exhausting
Machine 14 carries out sound insulation, and the sound of miniature exhaust fan 14 is avoided to impact noise transducer 9, avoids 15 inside of sound-proof material
It is socketed with dirt filtrating screen 10 with 8 inner wall of placing tube, convenient for preferably filtering to dust, dust is avoided to enter 9 He of noise transducer
In miniature exhaust fan 14,12 side wall of installs case is connected together and has cover board 16, and described 12 one end of installs case is fixedly connected with master
Exhaust tube 13, main 13 bottom end of exhaust tube are fixedly connected with secondary exhaust tube 1, and the pair exhaust tube 1 and 6 surface of exhaust pipe are all provided with
There is valve 5, convenient for preferably controlling gas, gas is avoided to leak.
3 number of cylinder is four, is fixedly connected between the two neighboring cylinder 3 by gas-guide tube 4, one of them
3 top of cylinder is fixedly connected with exhaust pipe 6, and one of 3 bottom end of cylinder and secondary exhaust tube 1 in the other three cylinder 3
End is fixedly connected, convenient for preferably noise transducer 9 is fixed；Lead between the noise transducer 9 and draft hood 11
It is symmetrical to cross dirt filtrating screen 10, convenient for being preferably filtered to dust, dust is avoided to enter in noise transducer 9；The lid
16 one end of plate is through sound-proof material 15 and extends to dirt filtrating screen 10 far from miniature 14 side of exhaust fan, convenient for preferably to installs case 12
Interior dust is cleaned；13 top of main exhaust tube is fixedly connected through 8 bottom end of placing tube and with draft hood 11, convenient for more
Good is pumped into dust in installs case 12 by draft hood 11；14 exhaust end of miniature exhaust fan is through sound-proof material 15 and installation
12 inner cavity bottom end of case simultaneously extends to 12 surface of installs case, convenient for the air discharge for preferably extracting miniature exhaust fan 14.
When the utility model is used, the electric elements occurred in the application external connection power supply and control when in use
Sucker 2 and factory wall face paste are closed first when being monitored to factory noise, are then turned on miniature exhaust fan 14, make micro- by switch
Type exhaust fan 14 generates suction, to make the gas in sucker 2 under the action of miniature exhaust fan 14 by gas-guide tube 4 and cylinder
3 lead into secondary exhaust tube 1, the gas in secondary exhaust tube 1 are discharged by main exhaust tube 13 and miniature exhaust fan 14, when sucker 2
When interior gas is completely drawn out and makes sucker 2 and metope to be in close contact, the valve 5 connecting with secondary exhaust tube 1 is turned off, is then turned on micro-
Type exhaust fan 14 and noise transducer 9 are monitored noise transducer 9 to the noise in factory by placing tube 8, make simultaneously
Miniature exhaust fan 14 draws the gas in placing tube 8 by main exhaust tube 13 and draft hood 11, thus by placing tube 8
The dust of gas doping be pumped into installs case 12 by draft hood 11 and main exhaust tube 13, while under the action of dirt filtrating screen 10
It filters down, after to the noise monitor in factory, then pulls cover board 16, separate cover board 16 with installs case 12, then right
The dust filtered in installs case 12 cleans up, and finally opens the valve 5 connecting with exhaust pipe 6, keeps the air outside sucker 2 logical
It crosses exhaust pipe 6 to lead into sucker 2, to make sucker 2 fall off, to complete the monitoring to factory noise.
The M400598 noise transducer 9 that noise transducer 9 is sold using the long-range Science and Technology Ltd. in Beijing Chinese and Western,
Its support circuit can be provided by businessman.
Miniature exhaust fan 14 reaches the miniature exhaust fan 14 of AB3512MX-GA0 of blueprint science and technology sale using roc, mating
Circuit can be provided by businessman.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of factory noise monitors sensor, including placing tube (8), it is characterised in that: placing tube (8) inner wall is fixed to be connected
It is connected to draft hood (11), described placing tube (8) inner cavity one end is equipped with noise transducer (9), and described placing tube (8) one end is fixed
It is connected with mounting plate (7), mounting plate (7) top and bottom end are fixedly connected to cylinder (3), and described cylinder (3) one end is solid
Surely it is connected with sucker (2), cylinder (3) top is fixedly connected with exhaust pipe (6), and cylinder (3) surface is fixedly connected with
Gas-guide tube (4), placing tube (8) bottom end are fixedly connected with installs case (12), and installs case (12) inner wall is fixedly connected with
Sound-proof material (15), sound-proof material (15) inside top is fixedly installed with miniature exhaust fan (14), on the inside of the sound-proof material (15)
It is socketed with dirt filtrating screen (10) with placing tube (8) inner wall, installs case (12) side wall is connected together and has cover board (16), the peace
Vanning (12) one end is fixedly connected with main exhaust tube (13), and main exhaust tube (13) bottom end is fixedly connected with secondary exhaust tube (1),
Described pair exhaust tube (1) and exhaust pipe (6) surface is equipped with valve (5).
2. a kind of factory noise according to claim 1 monitors sensor, it is characterised in that: cylinder (3) number is
It four, is fixedly connected by gas-guide tube (4) between the two neighboring cylinder (3), one of them described cylinder (3) top is fixed
It is connected with exhaust pipe (6), and the fixed company in one of cylinder (3) bottom end and secondary exhaust tube (1) end in the other three cylinder (3)
It connects.
3. a kind of factory noise according to claim 1 monitors sensor, it is characterised in that: the noise transducer (9)
It is symmetrical by dirt filtrating screen (10) between draft hood (11).
4. a kind of factory noise according to claim 1 monitors sensor, it is characterised in that: described cover board (16) one end is passed through
It wears sound-proof material (15) and extends to dirt filtrating screen (10) far from miniature exhaust fan (14) side.
5. a kind of factory noise according to claim 1 monitors sensor, it is characterised in that: main exhaust tube (13) top
End is fixedly connected through placing tube (8) bottom end and with draft hood (11).
6. a kind of factory noise according to claim 1 monitors sensor, it is characterised in that: the miniature exhaust fan (14)
Exhaust end is through sound-proof material (15) and installs case (12) inner cavity bottom end and extends to installs case (12) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150997.9U CN208606889U (en) | 2018-07-19 | 2018-07-19 | A kind of factory noise monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150997.9U CN208606889U (en) | 2018-07-19 | 2018-07-19 | A kind of factory noise monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606889U true CN208606889U (en) | 2019-03-15 |
Family
ID=65669119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150997.9U Expired - Fee Related CN208606889U (en) | 2018-07-19 | 2018-07-19 | A kind of factory noise monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017893A (en) * | 2019-05-13 | 2019-07-16 | 湖南工学院 | A kind of noise survey device |
| CN110376288A (en) * | 2019-08-16 | 2019-10-25 | 马黎明 | A kind of novel sound insulation cover soundproof effect detection device |
| CN112129536A (en) * | 2020-08-24 | 2020-12-25 | 孙勇 | Mechanical power detector for sailing boat events |
-
2018
- 2018-07-19 CN CN201821150997.9U patent/CN208606889U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017893A (en) * | 2019-05-13 | 2019-07-16 | 湖南工学院 | A kind of noise survey device |
| CN110376288A (en) * | 2019-08-16 | 2019-10-25 | 马黎明 | A kind of novel sound insulation cover soundproof effect detection device |
| CN112129536A (en) * | 2020-08-24 | 2020-12-25 | 孙勇 | Mechanical power detector for sailing boat events |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208606889U (en) | A kind of factory noise monitoring sensor | |
| CN107105378A (en) | MEMS chip, microphone and preparation method and method for packing | |
| CN201094164Y (en) | Condenser microphone with vibration-proof and moisture-proof units on sound hole of housing | |
| CN111035326A (en) | Robot evacuation station and robot system of sweeping floor sweep | |
| CN209472608U (en) | A kind of combined electrical source filter of simple installation | |
| CN109547907B (en) | Electret capacitor microphone and manufacturing method thereof | |
| CN102883254A (en) | Silicon microphone packaging structure | |
| WO2021004394A1 (en) | Terminal device | |
| CN108923289A (en) | A kind of distribution box of automatic dehumidifying | |
| CN208832564U (en) | A kind of active noise reducing device applied to smoke machine | |
| CN103742961A (en) | Split type exhaust hood | |
| CN206821014U (en) | Mems chip and mems microphone | |
| CN210579087U (en) | Silicon microphone packaging structure and electronic equipment | |
| CN208108213U (en) | A kind of range hood | |
| CN112071677A (en) | Equipment host | |
| CN220691876U (en) | Parallel plate capacitor capable of preventing film absorption | |
| CN211753388U (en) | Workshop switch board dust removal filter equipment that connects in parallel | |
| CN218496693U (en) | Oil smoke sampling monitoring devices | |
| CN214379305U (en) | Energy-saving distribution automation system | |
| CN206401021U (en) | Drum uses intelligent piezo trigger | |
| CN212752553U (en) | Novel microphone net sticking machine | |
| CN216350469U (en) | Ion detection equipment for automatically removing water and dirt in atmosphere | |
| CN217088149U (en) | Antistatic microphone | |
| CN210719470U (en) | Temperature sensor with negative pressure adsorption function | |
| CN216800919U (en) | Electric cabinet with dust extraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20200719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |