CN207137566U - Engineering dust arrester - Google Patents
Engineering dust arrester Download PDFInfo
- Publication number
- CN207137566U CN207137566U CN201721078448.0U CN201721078448U CN207137566U CN 207137566 U CN207137566 U CN 207137566U CN 201721078448 U CN201721078448 U CN 201721078448U CN 207137566 U CN207137566 U CN 207137566U
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- China
- Prior art keywords
- dust arrester
- deduster
- engineering dust
- ash bucket
- arrester according
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Abstract
The utility model discloses a kind of engineering dust arrester, the extractor fan being connected respectively with deduster and discharge duct including admission line, gas-detecting device, deduster, discharge duct and both ends, gas-detecting device is arranged on discharge duct, deduster includes ash bucket, filters staving and the filter bag being arranged in filtration barrel body, filter bag is arranged in filtration barrel body, ash bucket is arranged on the bottom of filtering staving, and admission line is connected with ash bucket, and dedusting fan is connected with filtration barrel body top.In the engineering dust arrester that the application provides, discharged after by extractor fan, flue gas is purified by deduster, the situation of the working environment airborne dust of staff is efficiently avoid, therefore, the engineering dust arrester that the application provides is effectively improved the working environment of staff.
Description
Technical field
Materiel machining purification techniques field is the utility model is related to, more particularly to a kind of engineering dust arrester.
Background technology
In industry processes, such as during grinding station, steel grind or stir the materiel machinings such as ash system, due to powder
Last particle diameter is smaller, and in process, amount of powder is mixed in atmosphere with air motion.
However, during blower fan work, during by the way that the gas in pipeline being discharged, due to being mixed with material powders in gas, lead
Cause the working environment of gaseous contamination staff.
Therefore, the working environment of staff how is improved, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of engineering dust arrester, to improve the working environment of staff.
To achieve the above object, the utility model provides a kind of engineering dust arrester, including admission line, gas detection dress
Put, the extractor fan that deduster, discharge duct and both ends are connected with the deduster and the discharge duct respectively, the gas
Detection means is arranged on the discharge duct, and the deduster includes ash bucket, filters staving and be arranged on the filtration barrel body
Interior filter bag, the filter bag are arranged in the filtration barrel body, and the ash bucket is arranged on the bottom of the filtering staving, institute
State admission line to be connected with the ash bucket, the dedusting fan is connected with the filtration barrel body top.
Preferably, the filter bag is PTFE film cloth bag.
Preferably, the bottom of the ash bucket is provided with unloading valve.
Preferably, the unloading valve is electric cinder valve.
Preferably, the dust collecting installation of the ash bucket bottom, the bottom of the dust collecting installation are arranged in addition to
Provided with road wheel.
Preferably, the deduster is pulse dust collector.
Preferably, in addition to the aiutage of the discharge duct outlet side is connected to, the height of the aiutage is 15m-
25m, the aiutage are the conical structure of flaring from top to bottom.
Preferably, the admission line outer wall, the discharge duct outer wall, the deduster outer wall are equipped with heat-insulation layer.
Preferably, deduster inwall is provided with corrosion-inhibiting coating.
Preferably, the deduster is two, and two dedusters are arranged in parallel.
In the above-mentioned technical solutions, engineering dust arrester provided by the utility model includes admission line, gas detection dress
Put, the extractor fan that deduster, discharge duct and both ends are connected with deduster and discharge duct respectively, gas-detecting device installation
On discharge duct, deduster includes ash bucket, filters staving and the filter bag being arranged in filtration barrel body, filter bag were arranged on
In filter cylinder body, ash bucket is arranged on the bottom of filtering staving, and admission line is connected with ash bucket, and dedusting fan connects with filtration barrel body top
Connect.When carrying out gas purification, in the presence of extractor fan, fume gases are removed after admission line by deduster
Dirt processing, after gas-detecting device detection gas are qualified, purified gas is discharged by discharge duct.
By foregoing description, in the engineering dust arrester that the application provides, flue gas is passed through by extractor fan
Discharged after deduster purification, efficiently avoid the situation of the working environment airborne dust of staff, therefore, the work that the application provides
Journey dust arrester is effectively improved the working environment of staff.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The structural representation for the engineering dust arrester that Fig. 1 is provided by the utility model embodiment.
In wherein Fig. 1：1- dedusters, 2- extractor fans, 3- gas-detecting devices, 4- admission lines, 5- discharge ducts.
Embodiment
Core of the present utility model is to provide a kind of engineering dust arrester, to improve the working environment of staff.
In order that those skilled in the art more fully understands the technical solution of the utility model, it is below in conjunction with the accompanying drawings and real
Applying mode, the utility model is described in further detail.
Fig. 1 is refer to, in a kind of embodiment, the engineering dust arrester of the utility model specific embodiment offer
Connect respectively with deduster 1 and discharge duct 5 including admission line 4, gas-detecting device 3, deduster 1, discharge duct 5 and both ends
The extractor fan 2 connect, gas-detecting device 3 are arranged on discharge duct 5, and deduster 1 includes ash bucket, filtering staving and is arranged on
Filter bag in filtration barrel body, filter bag are arranged in filtration barrel body, and ash bucket is arranged on the bottom of filtering staving, admission line 4
It is connected with ash bucket, dedusting fan is connected with filtration barrel body top.Specifically, extractor fan 2 can be air exhauster.
In order to extend the service life of filter bag, it is preferable that deduster is provided with temperature control system, when detection filter bag temperature exceedes
During preset value, engineering dust arrester is stopped.
In order to extend the service life of deduster 1, it is preferable that the inwall of deduster 1 is provided with corrosion-inhibiting coating, effectively prevents gas pair
The erosion of body is set.Further, the side wall of engineering dust arrester is provided with heat-insulation layer, to prevent from condensing, specifically, admission line
4 outer walls, the outer wall of discharge duct 5, the outer wall of deduster 1 are equipped with heat-insulation layer.
When carrying out gas purification, in the presence of extractor fan 2, fume gases pass through dedusting after admission line 4
Device 1 carries out dust removal process, and after the detection gas of gas-detecting device 3 are qualified, purified gas is discharged by discharge duct 5.
By foregoing description, in the engineering dust arrester that the application specific embodiment is provided, filled by exhausting
Put 2 flue gas is purified by deduster 1 after discharge, efficiently avoid the situation of the working environment airborne dust of staff, therefore,
The engineering dust arrester that the application provides is effectively improved the working environment of staff.
In order to extend the service life of filter bag, it is preferable that filter bag is that PTFE (polytetrafluoroethylene, gathers
Tetrafluoroethene) film cloth bag.
For the ease of removing the dust in ash bucket, it is preferable that the bottom of ash bucket is provided with unloading valve.
In order to improve lock wind effect and reduce the labor intensity of staff, it is preferable that unloading valve is electric cinder valve.
Further, the engineering dust arrester also includes the dust collecting installation for being arranged on ash bucket bottom, dust collecting installation
Bottom be provided with road wheel.The dust collecting installation of road wheel is driven by setting, is easy to staff to clear up and transport in time
Dust.
Preferably, deduster 1 is pulse dust collector.The dust being captured on filter bag outer surface can cause filter bag gas permeability
Reduce, be continuously increased the resistance of deduster 1, reach and set when resistance reaches the time that setting plants (differential pressure control) or filter
Definite value (time control), the pulse valve for being generally in closed mode open very short one under pulse control instrument or PLC controls
The section time, gases at high pressure moment enters injection tube from inflator, and is sprayed from injection hole at a high speed.Injection makes the pressure on the inside of filtrate fast
Speed rise, filtrate is become the shape of evagination by the shape of original indent, and generation is one very big when deflection reaches maximum
Backward acceleration, adsorb dust on filter bag mainly under the effect of this backward acceleration, depart from filter material surface, fall into ash
Bucket.
Specifically, parameters are defined below in the pulse dust collector course of work：
Air quantity determines：
According to《Dedusting technology handbook》2-46 formula
Q=3600Sup
Q in formula --- gas collection exhaust air rate, m3/h
S --- area, m2
up--- mean wind speed, m/s
Q=3600*1.2*1.2*2*2.5=25920m3/h
Blast determines：
According to《Pulse bag type dust collector handbook》Middle pipeline resistance calculation formulae
Δ ρ in formulaL--- the resistance of straight tube, Pa
∫ --- resistance coefficient
L --- straight pipeline length, m
D --- straight pipeline diameter, m
υG--- gas in pipelines flow velocity, m/s
The density of ρ --- gas in pipelines, kg/m3
Supervisor
Branch pipe
According to《Pulse bag type dust collector handbook》Local resistance calculation formula
Δ ρ in formulaZ--- local pressure loss, Pa
ξZ--- the coefficient of partial resistance of special pipe, υGρ meanings are the same
Wherein calculated with 3 elbows.By passing through essence to airduct, air channel
Thin to calculate, wind speed can prevent dust from being accumulated in pipeline to greatest extent, and reduction personnel are cleared up.
In order to further improve clean-up effect, it is preferable that the engineering dust arrester also includes being connected to the outlet side of discharge duct 5
Aiutage, the height of aiutage is 15m-25m, aiutage for flaring from top to bottom conical structure.It is vented by setting
Cylinder, avoid the situation of gas interference working environment, further purifying smoke.
On the basis of above-mentioned each scheme, it is preferable that deduster 1 is two, and two dedusters 1 are arranged in parallel.Pass through setting
Two dedusters 1, deduster 1 is avoided in deashing, situation about can not work, improve the operating efficiency of engineering dust arrester.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. engineering dust arrester, it is characterised in that including admission line (4), gas-detecting device (3), deduster (1), The extractor fan (2) that discharge duct (5) and both ends are connected with the deduster (1) and the discharge duct (5) respectively, the gas Body detection means (3) is arranged on the discharge duct (5), and the deduster (1) includes ash bucket, filters staving and be arranged on institute The filter bag in filtration barrel body is stated, the filter bag is arranged in the filtration barrel body, and the ash bucket is arranged on the filter vat The bottom of body, the admission line (4) are connected with the ash bucket, and the dedusting fan is connected with the filtration barrel body top.
- 2. engineering dust arrester according to claim 1, it is characterised in that the filter bag is PTFE film cloth bag.
- 3. engineering dust arrester according to claim 1, it is characterised in that the bottom of the ash bucket is provided with unloading valve.
- 4. engineering dust arrester according to claim 3, it is characterised in that the unloading valve is electric cinder valve.
- 5. engineering dust arrester according to claim 3, it is characterised in that also include the ash for being arranged on the ash bucket bottom Dirt collection device, the bottom of the dust collecting installation are provided with road wheel.
- 6. engineering dust arrester according to claim 1, it is characterised in that the deduster (1) is pulse dust collector.
- 7. engineering dust arrester according to claim 1, it is characterised in that also include being connected to the discharge duct (5) The aiutage of outlet side, the height of the aiutage is 15m-25m, and the aiutage is tied for the cone of flaring from top to bottom Structure.
- 8. engineering dust arrester according to claim 1, it is characterised in that admission line (4) outer wall, the exhaust Pipeline (5) outer wall, the deduster (1) outer wall are equipped with heat-insulation layer.
- 9. engineering dust arrester according to claim 1, it is characterised in that deduster (1) inwall applies provided with anti-corrosion Layer.
- 10. the engineering dust arrester according to any one of claim 1-9, it is characterised in that the deduster (1) is two Individual, two dedusters (1) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078448.0U CN207137566U (en) | 2017-08-25 | 2017-08-25 | Engineering dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078448.0U CN207137566U (en) | 2017-08-25 | 2017-08-25 | Engineering dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207137566U true CN207137566U (en) | 2018-03-27 |
Family
ID=61670148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721078448.0U Active CN207137566U (en) | 2017-08-25 | 2017-08-25 | Engineering dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207137566U (en) |
-
2017
- 2017-08-25 CN CN201721078448.0U patent/CN207137566U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181227 Address after: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee after: Chongqing Shengshangyuan Technology Co.,Ltd. Address before: 401133 Group 16, Shiting Village, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING SHENGSHANGYUAN ENVIRONMENTAL TREATMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee after: Chongqing shengshangyuan Environmental Protection Industry Co.,Ltd. Address before: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee before: Chongqing Shengshangyuan Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 401221 4-3-4, 37 Yucai Road, Changshou District, Chongqing Patentee after: Chongqing Bozhou environmental treatment Co.,Ltd. Address before: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee before: Chongqing shengshangyuan Environmental Protection Industry Co.,Ltd. |