CN109621605A - A kind of flight-line maintenance workshop dust collector - Google Patents
A kind of flight-line maintenance workshop dust collector Download PDFInfo
- Publication number
- CN109621605A CN109621605A CN201811580742.0A CN201811580742A CN109621605A CN 109621605 A CN109621605 A CN 109621605A CN 201811580742 A CN201811580742 A CN 201811580742A CN 109621605 A CN109621605 A CN 109621605A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- dedusting
- detachably connected
- water circulation
- dust
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Abstract
The present invention is suitable for industrial production technology field, provides a kind of flight-line maintenance workshop dust collector, including casing assembly, dust removal assembly and water circulation component, the casing assembly includes dedusting cabinet；The dust removal assembly includes filtering cabinet, exhaust fan and flue-dust retainer；In addition to being provided with dedusting cabinet, primary dedusting wherein is being carried out to the air with dust, it is also provided with filtering cabinet, in order to remove after primary dedusting remaining dust in air, so that dedusting is more thorough, in addition to this, the present invention is provided with water circulation cabinet, the dust that heater is precipitated in the adsorbent for having adsorbed dust is first passed through in this cabinet, dust and filter are separated by filter screen again, finally adsorbent is transported in dedusting cabinet and filtering cabinet using water pump and is recycled, adsorbent recycles the cost for reducing industrial dedusting, also save the time for frequently opening dust-extraction unit replacement adsorbent.
Description
Technical field
The invention belongs to industrial production technology field more particularly to a kind of flight-line maintenance workshop dust collectors.
Background technique
Dust-extraction unit is commonly called as deduster, is the device for removing or reducing fly ash content in flue gas.The type of dust-extraction unit can
Film dust-arrest device, cloud and mist dust-arrest device, cloud and mist dust-arrest device, bag-type dust collector, cyclone dust collector, wet is received to be divided into biology
Formula dust-extraction unit, electrostatic precipitator, desulfation dust-extraction device.Applied to chemical industry, petroleum, metallurgy, building, mine, machinery, light textile
Equal industry.
Original flight-line maintenance workshop dust collector mostly only once just directly arranges the air cleaning by dust-extraction unit
Into air, whether there is no further detection dust in air to have eliminated, and does not separate dust adsorption agent to reach with dust
To the recycled device of dedusting agent, the halfway problem of dedusting may cause in this way, to dedusting agent and a kind of waste,
Inconvenience is brought to industrial production.
Summary of the invention
The present invention provides a kind of flight-line maintenance workshop dust collector, it is intended to solve original flight-line maintenance workshop dust collector
It is only once just exhausted directly in air to by the air cleaning of dust-extraction unit mostly, there is no further detection dust in air
Whether eliminate, and separated not by dust adsorption agent with dust to reach the recycled device of dedusting agent, in this way may
The halfway problem of dedusting is caused, to dedusting agent and a kind of waste, inconvenient problem is brought to industrial production.
The invention is realized in this way a kind of flight-line maintenance workshop dust collector, including casing assembly, dust removal assembly and water
Recirculation assembly, the casing assembly include dedusting cabinet；The dust removal assembly includes filtering cabinet, exhaust fan and flue-dust retainer, institute
It states filtering cabinet to be detachably connected with the dedusting cabinet, and is located at the top of the dedusting cabinet, the exhaust fan includes taking out
Air hose and exhausting motor, the exhausting motor are fixedly connected with the exhaust column, and are located at the side of the exhaust column, the pumping
Wind turbine and external power supply are electrically connected, and the exhaust fan is detachably connected with the dedusting cabinet, and are located at the dust removal machine
The top of case, the flue-dust retainer are detachably connected with the exhaust fan, and are located at the top of the exhaust fan；The water circulation group
Part includes water circulation cabinet, heater and filter screen, and the water circulation cabinet is detachably connected with the dedusting cabinet, and is located at
The bottom of dedusting cabinet, the heater are detachably connected with water circulation cabinet, and are located at the interior of water circulation cabinet
Portion, the heater and external power supply are electrically connected, and the filter screen is detachably connected with water circulation cabinet, and is located at institute
State the lower section of heater.
The present invention also provides preferred, casing assembly further includes snorkel and non-return valve, the snorkel respectively with it is described
Dedusting cabinet and the filtering cabinet are detachably connected, and are located at the middle position of the dedusting cabinet and the filtering cabinet
Place, non-return valve are detachably connected with the snorkel, and are located at the top of the snorkel.
The present invention also provides preferred, the casing assembly further includes shield, the shield and the dedusting cabinet
It is fixedly connected, and is located at the inner sidewall of the dedusting cabinet.
The present invention also provides preferred, the casing assembly further includes water pump, and the water pump and water circulation cabinet are solid
Fixed connection, and it is located at the lateral wall of water circulation cabinet, the water pump and external power supply are electrically connected.
The present invention also provides preferred, the casing assembly further includes exhaust pipe, the exhaust pipe and the filtering cabinet
It is fixedly connected, and is located at the top for refiltering cabinet, there are two the non-return valve settings, another can with the exhaust pipe
Dismantling connection, and it is located at the top of the exhaust pipe.
The present invention also provides preferred, the dust removal assembly further includes the first basket strainer and the second basket strainer, and described first
The upper surface of basket strainer is detachably connected with the exhaust fan, and be located at the exhaust fan, second basket strainer and collection ash
Bucket is detachably connected, and is located at the top of the flue-dust retainer.
The present invention also provides preferred, the dust removal assembly further includes the first floodometer and the second floodometer,
First floodometer is detachably connected with the dedusting cabinet, and is located on the lateral wall of the dedusting cabinet,
Second floodometer is detachably connected with the filtering cabinet, and is located on the lateral wall of the filtering cabinet.
The present invention also provides preferred, the water circulation component further includes outlet tube, and the outlet tube is provided with two,
In an outlet tube recycle cabinet and the dedusting cabinet with the water respectively and be detachably connected, and be located at the water and recycle
The side of cabinet, another outlet tube recycles cabinet with the water respectively and the filtering cabinet is detachably connected, and is located at
The side of the water circulation cabinet.
The present invention also provides preferred, the water circulation component further includes inlet tube, and the inlet tube is provided with two,
In an inlet tube respectively with the dedusting cabinet and the water circulation cabinet be detachably connected, and be located at the dust removal machine
The side of case, another inlet tube is detachably connected with the filtering cabinet and water circulation cabinet respectively, and is located at
The side of filter case.
Compared with prior art, the beneficial effects of the present invention are: a kind of flight-line maintenance workshop dust collector of the invention, is removed
It is provided with dedusting cabinet, primary dedusting wherein is being carried out to the air with dust, is being also provided with filtering cabinet, in order to go
Except remaining dust in air after primary dedusting, so that dedusting is more thorough, in addition to this, the present invention is provided with water circulation cabinet,
The dust that heater is precipitated in the adsorbent for having adsorbed dust is first passed through in this cabinet, then passes through filter screen for dust and filtering
Adsorbent is finally transported in dedusting cabinet and filtering cabinet using water pump and is recycled by device separation, the circulation benefit of adsorbent
With the cost for reducing industrial dedusting, the time for frequently opening dust-extraction unit replacement adsorbent is also saved.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the inside top structural schematic diagram in the present invention；
Fig. 3 is the schematic diagram of internal structure that water recycles cabinet 31 in the present invention；
In figure: 1- casing assembly, 11- dedusting cabinet, 12- snorkel, 13- non-return valve, 14- shield, 15- water pump, 16-
Exhaust pipe, 2- dust removal assembly, 21- filter cabinet, 22- exhaust fan, 221- exhaust column, 222- exhausting motor, 23- flue-dust retainer, 24-
First basket strainer, the second basket strainer of 25-, the first floodometer of 26-, the second floodometer of 27-, 3- water circulation component, 31-
Water recycles cabinet, 32- heater, 33- filter screen, 34- outlet tube, 35- inlet tube.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: including casing assembly 1, dust removal assembly 2 and water circulation group
Part 3, casing assembly 1 include dedusting cabinet 11；Dust removal assembly 2 includes filtering cabinet 21, exhaust fan 22 and flue-dust retainer 23, filter
Case 21 is detachably connected with dedusting cabinet 11, and is located at the top of dedusting cabinet 11, and exhaust fan 22 includes exhaust column 221 and exhausting
Motor 222, exhausting motor 222 are fixedly connected with exhaust column 221, and are located at the side of exhaust column 221, the exhausting motor 222
It is electrically connected with external power supply, exhaust fan 22 is detachably connected with dedusting cabinet 11, and is located at the top of dedusting cabinet 11, collection ash
Bucket 23 is detachably connected with exhaust fan 22, and is located at the top of exhaust fan 22；Water circulation component 3 includes water circulation cabinet 31, adds
Hot device 32 and filter screen 33, water circulation cabinet 31 is detachably connected with dedusting cabinet 11, and is located at the bottom of dedusting cabinet 11, is added
Hot device 32 is detachably connected with water circulation cabinet 31, and is located at the inside of water circulation cabinet 31, the heater 32 and external electrical
Source is electrically connected, and filter screen 33 is detachably connected with water circulation cabinet 31, and is located at the lower section of heater 32.
In the present embodiment, in addition to being provided with dedusting cabinet 11, wherein the air with dust is once being removed
Dirt is also provided with filtering cabinet 21, in order to remove the dust in air again, so that dedusting is more thorough, and in addition to this, this hair
It is bright to be provided with water circulation cabinet 31, dust and adsorbent are separated in this cabinet, are recycled water pump 15 to be transported to adsorbent and are removed
It is recycled in dirt cabinet 11 and filtering cabinet 21, adsorbent recycles the cost for reducing industrial dedusting, also saves
Frequently open the time of dust-extraction unit replacement adsorbent.
Further, casing assembly 1 further includes snorkel 12 and non-return valve 13, snorkel 12 respectively with dedusting cabinet 11 and
Filtering cabinet 21 is detachably connected, and is located at dedusting cabinet 11 and is filtered the middle position of cabinet 21, non-return valve 13 and ventilation
Pipe 12 is detachably connected, and is located at the top of snorkel 12.
In the present embodiment, the both ends of snorkel 12 respectively connected dedusting cabinet 11 and filtering cabinet 21, non-return valve
13 are detachably connected with snorkel 12, positioned at the top of snorkel 12, avoid the air that double purification is crossed in filtering cabinet
It turns again in dedusting cabinet 11, to improve the working efficiency of dedusting cabinet 11.
Further, casing assembly 1 further includes shield 14, and shield 14 is fixedly connected with dedusting cabinet 11, and is located at
The inner sidewall of dedusting cabinet 11.
In the present embodiment, shield 14 is fixedly connected with dedusting cabinet 11, and is located at the inner sidewall of dedusting cabinet 11
On, shield 14 is to splash in snorkel 12 for protecting snorkel 12 to avoid the dedusting liquid in dedusting cabinet 11, is influenced
The working efficiency of snorkel 12, so shield only has both ends open, an opening is the one side being fixedly connected with dedusting cabinet 11,
Another opening upwards.
Further, casing assembly 1 further includes water pump 15, and water pump 15 is fixedly connected with water circulation cabinet 31, and is located at water
The lateral wall of cabinet 31 is recycled, the water pump 15 is electrically connected with external power supply.
In the present embodiment, water pump 15 is fixedly connected with water circulation cabinet 31, and is located at the outside of water circulation cabinet 31
On wall, and water pump 15 is connect with external plug electric wire, is returned to dedusting cabinet 11 as conveying adsorbent and is filtered the dynamic of cabinet 21
Power.
Further, casing assembly 1 further includes exhaust pipe 16, and exhaust pipe 16 is fixedly connected with filtering cabinet 21, and is located at
The top of cabinet 21 is filtered, there are two the settings of non-return valve 13, another is detachably connected with the exhaust pipe 16, and is located at
The top of the exhaust pipe 16.
In the present embodiment, exhaust pipe 16 is fixedly connected with filtering cabinet 21, and is located at the top of filtering cabinet 21, is
Purified air is discharged to the channel in air, non-return valve 13 is provided with two, another non-return valve 13 and exhaust pipe 16 can
Dismantling connection, and it is located at the top of exhaust pipe 16, prevent outside air from entering filtering cabinet 21 by exhaust pipe 16.
Further, dust removal assembly 2 further includes the first basket strainer 24 and the second basket strainer 25, the first basket strainer 24 and exhausting
The upper surface of machine 22 is detachably connected, and be located at exhaust fan 22, the second basket strainer 25 is detachably connected with flue-dust retainer 23, and is located at collection
The top of ash bucket 23.
The upper surface of in the present embodiment, the first basket strainer 24 is detachably connected with exhaust fan 22, and be located at exhaust fan 22,
Second basket strainer 25 is detachably connected with flue-dust retainer 23, and is located at the top of flue-dust retainer 23, that is to say, that the first basket strainer 24 exists
The top of exhaust fan 22, flue-dust retainer 23 is in the top of the first basket strainer 24, and the second basket strainer 25 is in the top of flue-dust retainer 23, and second
Basket strainer 25 is that biggish sundries is inhaled into order to prevent, and the first basket strainer 24 is to cross the biggish ash adulterated in air filtering again
Dirt.
Further, dust removal assembly 2 further includes the first floodometer 26 and the second floodometer 27, and the first water level is surveyed
Amount instrument 26 is detachably connected with dedusting cabinet 11, and is located on the lateral wall of dedusting cabinet 11, the second floodometer 27 and mistake
Filter case 21 is detachably connected, and is located on the lateral wall of filtering cabinet 21.
In the present embodiment, the first floodometer 26 and the second floodometer 27 respectively with dedusting cabinet 11 and mistake
Filter case 21 is detachably connected, and is located on the lateral wall of dedusting cabinet 11 and filtering cabinet 21, for detecting dust removal machine
Water level in case 11 and filtering cabinet 21.
Further, water circulation component 3 further includes outlet tube 34, and outlet tube 34 is provided with two, one of outlet tube
34 are detachably connected with water circulation cabinet 31 and dedusting cabinet 11 respectively, and are located at the side of water circulation cabinet 31, another liquid out
Pipe 34 recycles cabinet 31 with water respectively and filtering cabinet 21 is detachably connected, and is located at the side of water circulation cabinet 31.
In the present embodiment, the quantity of outlet tube 34 is set as two, the both ends of one of outlet tube 34 respectively with
Water circulation cabinet 31 and dedusting cabinet 11 are detachably connected, and are located at the side of water circulation cabinet 31, and the two of another outlet tube 34
End recycles cabinet 31 with water respectively and filtering cabinet 21 is detachably connected, and is located at the side of water circulation cabinet 31, that is to say, that
Two water pipes are connect from water circulation cabinet 31 to be detachably connected with dedusting cabinet 11 and filtering cabinet 21 respectively, and water is recycled into cabinet
Purified adsorbent is transmitted back to dedusting cabinet 11 and filtering cabinet 21 again again in 31, to reach the recycling of adsorbent.
Further, water circulation component 3 further includes inlet tube 35, and inlet tube 35 is provided with two, one of inlet tube
35 are detachably connected with dedusting cabinet 11 and water circulation cabinet 31 respectively, and are located at the side of dedusting cabinet 11, another inlet tube
35 are detachably connected with filtering cabinet 21 and water circulation cabinet 31 respectively, and are located at the side of filtering cabinet 21.
In the present embodiment, the quantity of inlet tube 35 is set as two, respectively from dedusting cabinet 11 and filtering cabinet 21
It is middle to connect a water pipe respectively, it is connected on water circulation cabinet 31, for dust will have been adsorbed in dedusting cabinet 11 and filtering cabinet 21
Adsorbent be transported to water circulation cabinet 31 in purified treatment, to complete the recycling of adsorbent.
The working principle of the invention and process for using: after the present invention installs, first in dedusting cabinet 11 and filter
Suitable adsorbent is added in case 21, then the exhausting motor 222 of exhaust fan 22 and external receptacle are electrically connected and start exhausting, inhales
Enter to have the air of dust, enters dedusting cabinet 11 by the filtering twice of the second basket strainer 25 and the first basket strainer 24, remove
Adsorbent in dirt cabinet 11 carries out after once adsorbing the air with dust, and air enters filter by snorkel 12
In case 21, the adsorbent filtered in cabinet 21 carries out secondary absorption to air, and purified air is then passed through exhaust pipe
16 flow back in outside air again, and the adsorbent in dedusting cabinet 11 and filtering cabinet 21 enters water circulation by inlet tube 35
In cabinet 31, purified adsorbent passes through outlet tube 34 again and returns in dedusting cabinet 11 and filtering cabinet 21, reaches adsorbent
Recycling, this completes a kind of process for using of novel flight-line maintenance workshop dust collector.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of flight-line maintenance workshop dust collector, it is characterised in that: recycled including casing assembly (1), dust removal assembly (2) and water
Component (3), the casing assembly (1) include dedusting cabinet (11)；
The dust removal assembly (2) includes filtering cabinet (21), exhaust fan (22) and flue-dust retainer (23), the filtering cabinet (21) and
The dedusting cabinet (11) is detachably connected, and is located at the top of the dedusting cabinet (11), and the exhaust fan (22) includes taking out
Air hose (221) and exhausting motor (222), the exhausting motor (222) are fixedly connected with the exhaust column (221), and are located at institute
State the side of exhaust column (221), the exhausting motor (222) and external power supply are electrically connected, the exhaust fan (22) with it is described
Dedusting cabinet (11) is detachably connected, and is located at the top of the dedusting cabinet (11), the flue-dust retainer (23) and the exhausting
Machine (22) is detachably connected, and is located at the top of the exhaust fan (22)；
The water circulation component (3) includes water circulation cabinet (31), heater (32) and filter screen (33), and the water recycles cabinet
(31) it is detachably connected with the dedusting cabinet (11), and is located at the bottom of dedusting cabinet (11), the heater (32) and institute
It states water circulation cabinet (31) to be detachably connected, and is located at the inside of water circulation cabinet (31), the heater (32) and outer
Portion's power supply is electrically connected, and the filter screen (33) is detachably connected with water circulation cabinet (31), and is located at the heater
(32) lower section.
2. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the casing assembly (1) is also
Including snorkel (12) and non-return valve (13), the snorkel (12) respectively with the dedusting cabinet (11) and the filtering cabinet
(21) it is detachably connected, and is located at the middle position of the dedusting cabinet (11) and filtering cabinet (21), the check
Valve (13) is detachably connected with the snorkel (12), and is located at the top of the snorkel (12).
3. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the casing assembly (1) is also
Including shield (14), the shield (14) is fixedly connected with the dedusting cabinet (11), and is located at the dedusting cabinet
(11) inner sidewall.
4. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the casing assembly (1) is also
Including water pump (15), the water pump (15) is fixedly connected with water circulation cabinet (31), and is located at the water and recycles cabinet
(31) lateral wall, the water pump (15) and external power supply are electrically connected.
5. a kind of flight-line maintenance workshop dust collector as claimed in claim 1 or 2, it is characterised in that: the casing assembly (1)
It further include exhaust pipe (16), the exhaust pipe (16) is fixedly connected with the filtering cabinet (21), and is located at the filtering cabinet
(21) top, there are two non-return valve (13) settings, another is detachably connected with the exhaust pipe (16), and is located at institute
State the top of exhaust pipe (16).
6. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the dust removal assembly (2) is also
Including the first basket strainer (24) and the second basket strainer (25), first basket strainer (24) detachably connects with the exhaust fan (22)
The upper surface of connect, and be located at the exhaust fan (22), second basket strainer (25) is detachably connected with the flue-dust retainer (23), and
Positioned at the top of the flue-dust retainer (23).
7. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the dust removal assembly (2) is also
Including the first floodometer (26) and the second floodometer (27), first floodometer (26) is removed with described
Dirt cabinet (11) is detachably connected, and is located on the lateral wall of the dedusting cabinet (11), second floodometer (27)
It is detachably connected, and is located on the lateral wall of filtering cabinet (21) with the filtering cabinet (21).
8. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the water circulation component (3)
Further include outlet tube (34), the outlet tube (34) be provided with two, one of them described outlet tube (34) respectively with the water
Circulation cabinet (31) and the dedusting cabinet (11) are detachably connected, and are located at the side of water circulation cabinet (31), another
The outlet tube (34) is detachably connected with water circulation cabinet (31) and the filtering cabinet (21) respectively, and is located at described
Water recycles the side of cabinet (31).
9. a kind of flight-line maintenance workshop dust collector as described in claim 1, it is characterised in that: the water circulation component (3)
It further include inlet tube (35), the inlet tube (35) is provided with two, one of them described inlet tube (35) is removed with described respectively
Dirt cabinet (11) and water circulation cabinet (31) are detachably connected, and are located at the side of the dedusting cabinet (11), Ling Yisuo
It states inlet tube (35) to be detachably connected with the filtering cabinet (21) and water circulation cabinet (31) respectively, and is located at filter
The side of case (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580742.0A CN109621605A (en) | 2018-12-24 | 2018-12-24 | A kind of flight-line maintenance workshop dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580742.0A CN109621605A (en) | 2018-12-24 | 2018-12-24 | A kind of flight-line maintenance workshop dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109621605A true CN109621605A (en) | 2019-04-16 |
Family
ID=66076743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580742.0A Pending CN109621605A (en) | 2018-12-24 | 2018-12-24 | A kind of flight-line maintenance workshop dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109621605A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207050107U (en) * | 2017-07-22 | 2018-02-27 | 广州汉威装饰工程有限公司 | A kind of anti-clogging air cleaning unit |
| CN207797264U (en) * | 2017-12-11 | 2018-08-31 | 陕西百世恒环保科技发展有限公司 | A kind of indoor air-purification device with sound insulation function |
| CN208066033U (en) * | 2017-12-23 | 2018-11-09 | 安徽顶康食品有限公司 | A kind of Flour production workshop remove flour dust device |
| CN210045007U (en) * | 2018-12-24 | 2020-02-11 | 江苏联峰工业装备科技有限公司 | Dust removal device for mechanical maintenance workshop |
-
2018
- 2018-12-24 CN CN201811580742.0A patent/CN109621605A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207050107U (en) * | 2017-07-22 | 2018-02-27 | 广州汉威装饰工程有限公司 | A kind of anti-clogging air cleaning unit |
| CN207797264U (en) * | 2017-12-11 | 2018-08-31 | 陕西百世恒环保科技发展有限公司 | A kind of indoor air-purification device with sound insulation function |
| CN208066033U (en) * | 2017-12-23 | 2018-11-09 | 安徽顶康食品有限公司 | A kind of Flour production workshop remove flour dust device |
| CN210045007U (en) * | 2018-12-24 | 2020-02-11 | 江苏联峰工业装备科技有限公司 | Dust removal device for mechanical maintenance workshop |
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