CN114307485A - Leading flue gas processing apparatus of bag collector - Google Patents
Leading flue gas processing apparatus of bag collector Download PDFInfo
- Publication number
- CN114307485A CN114307485A CN202111340807.6A CN202111340807A CN114307485A CN 114307485 A CN114307485 A CN 114307485A CN 202111340807 A CN202111340807 A CN 202111340807A CN 114307485 A CN114307485 A CN 114307485A
- Authority
- CN
- China
- Prior art keywords
- box body
- fixedly connected
- flue gas
- plate
- treatment device
- 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.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000003546 flue gas Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a preposed flue gas treatment device of a bag type dust collector, which comprises a box body and is characterized in that: the upper portion lateral wall of box is equipped with the spout, be equipped with the rectangle frame in the spout, the outside of the inboard fixed connection filter screen of rectangle frame, one side of one side middle part fixed connection flange of rectangle frame, the jackscrew passes the upper end middle part of flange, in the jackscrew threaded connection round hole, the round hole sets up the upside one end middle part of box. The invention relates to the field of bag type dust collector equipment, in particular to a preposed flue gas treatment device of a bag type dust collector. The invention relates to a front smoke treatment device of a bag type dust collector, which is beneficial to realizing that a filter screen can filter water vapor in smoke, so that the moisture content of the smoke reaching the bag type dust collector is reduced.
Description
Technical Field
The invention relates to the field of bag type dust collector equipment, in particular to a preposed flue gas treatment device of a bag type dust collector.
Background
Coal fired boiler discharges smoke and dust, oxysulfide, nitrogen oxide etc., be the main atmosphere pollution source of china, if not manage and can cause serious atmosphere pollution, bag-type dust removal is the novel effectual technique of administering flue gas pollution, but the main spare part filter material of present bag collector is to the temperature of flue gas, the humidity condition requires highly, temperature, humidity exceeds standard and can influence the filter bag and use, damage the filter bag even, influence the operation of bag collector, the leading flue gas processing apparatus of current bag collector, when handling the flue gas, generally can not intercept steam, the flue gas water content that leads to entering bag collector easily is too high, influence the effect of bag collector, the practicality is relatively poor, this does, prior art's weak point.
Disclosure of Invention
The invention aims to provide a preposed smoke treatment device of a bag type dust collector, which is beneficial to realizing that a filter screen can filter water vapor in smoke, so that the moisture content of the smoke reaching the bag type dust collector is reduced.
The invention adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a leading flue gas processing apparatus of bag collector, includes the box, characterized by:
the side wall of the upper part of the box body is provided with a sliding chute, a rectangular frame is arranged in the sliding chute, the inner side of the rectangular frame is fixedly connected with the outer side of the filter screen, the middle part of one side of the rectangular frame is fixedly connected with one side of the convex plate, a jackscrew penetrates through the middle part of the upper end of the convex plate, the jackscrew is in threaded connection with a round hole, and the round hole is arranged in the middle part of one end of the upper side of the box body;
the middle part of one side of the box body is fixedly connected with one end of a transverse plate of an L-shaped plate, the upper side of the transverse plate of the L-shaped plate is fixedly connected with the lower side of a rectangular block, the middle part of the upper side of the rectangular block is fixedly connected with a motor, an output shaft of the motor is fixedly connected with the center of a disc, the eccentric part of one side of the disc is fixedly connected with one end of an eccentric rotating shaft, the eccentric rotating shaft is arranged in a straight-groove plate, and the upper side of the straight-groove plate is fixedly connected with the middle part of the lower side of a connecting plate;
the connecting plates are respectively provided with a group of uniformly distributed guide holes, a corresponding circular shaft is hinged in each guide hole, one end of each circular shaft is fixedly connected to the lower end of a corresponding swing plate, the upper end of each swing plate is fixedly connected to one end of the lower side of a corresponding water pipe, one end of each water pipe penetrates through and is movably connected to the upper part of one side of the box body, each water pipe is arranged in the box body, and the lower side of each water pipe is fixedly communicated with a group of uniformly distributed atomizing spray heads;
every the one end of the hose that the intercommunication corresponds is fixed respectively to the one end tip of water pipe, every the other end of hose is fixed respectively and is communicated in one side of water knockout drum, the downside middle part fixed connection of water knockout drum is in the riser upper end of L shaped plate, the one end of the fixed intercommunication inlet tube in opposite side middle part of water knockout drum.
As a further limitation of the technical scheme, the middle part of the lower end of one side of the box body is fixedly communicated with a liquid outlet valve.
As a further limitation of the technical scheme, the middle part of the lower end of the other side of the box body is fixedly communicated with the discharge hole.
As a further limitation of the technical scheme, the outer wall of the discharge port is in threaded connection with the inner wall of the discharge port cover.
As a further limitation of the technical scheme, the middle part of the upper side of the box body is fixedly communicated with the air outlet.
As a further limitation of the technical scheme, the lower part of the other side of the box body is fixedly communicated with the air inlet.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) the device can realize that the group of atomizing nozzles spray water to the smoke entering the box body in a reciprocating manner, so that the smoke achieves the effect of cooling;
(2) the device is simple to operate and convenient to use.
The invention relates to a front smoke treatment device of a bag type dust collector, which is beneficial to realizing that a filter screen can filter water vapor in smoke, so that the moisture content of the smoke reaching the bag type dust collector is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional schematic view of the present invention.
Fig. 4 is a partial perspective view of the first embodiment of the present invention.
Fig. 5 is a partial perspective view of the second embodiment of the present invention.
Fig. 6 is a schematic view of a partial three-dimensional structure according to the present invention.
Fig. 7 is a partial perspective view illustrating a fourth embodiment of the present invention.
Fig. 8 is a schematic partial perspective view of the present invention.
Fig. 9 is a first schematic view of a connection structure of parts of the chute 24 and the box body 1 after being cut away.
Fig. 10 is a second schematic view of the connection structure of the parts of the box 1 after the chute 24, the discharge port 26 and the box are cut away.
Fig. 11 is a partial enlarged view of the invention at a in fig. 3.
In the figure: 1. the device comprises a box body, 2, a hose, 3, a water separator, 4, a water inlet pipe, 5, an L-shaped plate, 6, a motor, 7, a liquid outlet valve, 8, a discharge port cover, 9, a jackscrew, 10, a gas outlet, 11, a gas inlet, 12, a rectangular frame, 13, a filter screen, 14, a water pipe, 15, an atomizing nozzle, 16, a swinging plate, 17, a connecting plate, 18, a disc, 19, an eccentric rotating shaft, 20, a straight groove plate, 21, a guide hole, 22, a round shaft, 23, a convex plate, 24, a sliding groove, 25, a rectangular block, 26, a discharge port, 27 and a round hole.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the invention. Rather, the scope of the invention is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.
As shown in fig. 1 to 11, the present invention includes a case 1,
a sliding groove 24 is formed in the side wall of the upper portion of the box body 1, a rectangular frame 12 is arranged in the sliding groove 24, the inner side of the rectangular frame 12 is fixedly connected with the outer side of the filter screen 13, the middle of one side of the rectangular frame 12 is fixedly connected with one side of a convex plate 23, a jackscrew 9 penetrates through the middle of the upper end of the convex plate 23, the jackscrew 9 is in threaded connection with a round hole 27, and the round hole 27 is formed in the middle of one end of the upper side of the box body 1;
the middle part of one side of the box body 1 is fixedly connected with one end of a transverse plate of an L-shaped plate 5, the upper side of the transverse plate of the L-shaped plate 5 is fixedly connected with the lower side of a rectangular block 25, the middle part of the upper side of the rectangular block 25 is fixedly connected with a motor 6, an output shaft of the motor 6 is fixedly connected with the center of a disc 18, one eccentric part of one side of the disc 18 is fixedly connected with one end of an eccentric rotating shaft 19, the eccentric rotating shaft 19 is arranged in a straight-groove plate 20, and the upper side of the straight-groove plate 20 is fixedly connected with the middle part of the lower side of a connecting plate 17;
the connecting plates 17 are respectively provided with a group of uniformly distributed guide holes 21, each guide hole 21 is internally hinged with a corresponding round shaft 22, one end of each round shaft 22 is fixedly connected with the lower end of a corresponding swing plate 16, the upper end of each swing plate 16 is fixedly connected with one end of the lower side of a corresponding water pipe 14, one end of each water pipe 14 penetrates through and is movably connected with the upper part of one side of the box body 1, each water pipe 14 is arranged in the box body 1, and the lower side of each water pipe 14 is fixedly communicated with a group of uniformly distributed atomizing nozzles 15;
every the one end of the hose 2 that the intercommunication corresponds is fixed respectively to the one end tip of water pipe 14, every the other end of hose 2 is fixed respectively and is communicated in one side of water knockout drum 3, the downside middle part fixed connection of water knockout drum 3 is in the riser upper end of L shaped plate 5, the one end of the fixed intercommunication inlet tube 4 in opposite side middle part of water knockout drum 3.
And the middle part of the lower end of one side of the box body 1 is fixedly communicated with a liquid outlet valve 7.
And a discharge port 26 is fixedly communicated with the middle part of the lower end of the other side of the box body 1.
The outer wall of the discharge port 26 is in threaded connection with the inner wall of the discharge port cover 8.
And the middle part of the upper side of the box body 1 is fixedly communicated with an air outlet 10.
And the lower part of the other side of the box body 1 is fixedly communicated with an air inlet 11.
The working process of the invention is as follows: firstly, a worker connects an air outlet 10 with a bag type dust collector, then connects an air inlet 11 with an exhaust port of an external boiler, so that smoke discharged by the external boiler enters a box body 1 through the air outlet 11, then connects a water outlet of the external water pump with a water inlet pipe 4, and turns on a switch of the external water pump, so that water of the external water pump enters a water separator 3, a group of hoses 2 and a group of water pipes 14 through the water outlet and is sprayed out through a group of atomizing nozzles 15, then the worker turns on a motor 6, the motor 6 drives a disc 18 to rotate, the disc 18 drives an eccentric rotating shaft 19 to rotate in a straight fluted plate 20, the eccentric rotating shaft 19 drives the straight fluted plate 20 to swing in a reciprocating manner, the straight fluted plate 20 drives a connecting plate 17 to swing in a reciprocating manner, the connecting plates 17 respectively drive corresponding swing plates 16 to swing in a reciprocating manner through corresponding round shafts 22, and the corresponding swing plates 16 respectively drive corresponding water pipes 14 to swing in a reciprocating manner, each water pipe 14 drives a corresponding group of atomizing nozzles 15 to swing in a reciprocating manner, so that the group of atomizing nozzles 15 spray water to the smoke entering the box body 1 in a reciprocating manner, the smoke is cooled, meanwhile, the smoke entering the box body 1 is filtered by the filter screen 13 and is discharged into the bag type dust collector from the air outlet 10, the filter screen 13 can filter out the water vapor in the smoke, so that the moisture content of the smoke reaching the bag type dust collector is reduced, meanwhile, the smoke in the box body 1 is sprayed with water by a group of atomizing nozzles 15, so that the dust in the smoke falls into the box body 1, after the smoke discharged from the external boiler is processed, the motor 6 is closed, the switch of the external water pump is closed, and then, the staff opens the liquid outlet valve 7 to enable the water in the box body 1 to flow out to the external water containing device through the liquid outlet valve 7, opens the discharge port cover 8 and takes out the dust in the box body 1 through the discharge port 26.
Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the invention. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.
Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.
This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.
Claims (6)
1. The utility model provides a leading flue gas processing apparatus of bag collector, includes box (1), characterized by:
the side wall of the upper part of the box body (1) is provided with a sliding groove (24), a rectangular frame (12) is arranged in the sliding groove (24), the inner side of the rectangular frame (12) is fixedly connected with the outer side of the filter screen (13), the middle of one side of the rectangular frame (12) is fixedly connected with one side of the convex plate (23), a jackscrew (9) penetrates through the middle of the upper end of the convex plate (23), the jackscrew (9) is in threaded connection with a round hole (27), and the round hole (27) is formed in the middle of one end of the upper side of the box body (1);
the middle of one side of the box body (1) is fixedly connected with one end of a transverse plate of an L-shaped plate (5), the upper side of the transverse plate of the L-shaped plate (5) is fixedly connected with the lower side of a rectangular block (25), the middle of the upper side of the rectangular block (25) is fixedly connected with a motor (6), an output shaft of the motor (6) is fixedly connected with the center of a disc (18), the eccentric position of one side of the disc (18) is fixedly connected with one end of an eccentric rotating shaft (19), the eccentric rotating shaft (19) is arranged in a straight-groove plate (20), and the upper side of the straight-groove plate (20) is fixedly connected with the middle of the lower side of a connecting plate (17);
the connecting plates (17) are respectively provided with a group of uniformly distributed guide holes (21), each guide hole (21) is internally hinged with a corresponding circular shaft (22), one end of each circular shaft (22) is respectively and fixedly connected with the lower end of a corresponding swing plate (16), the upper end of each swing plate (16) is respectively and fixedly connected with one end of the lower side of a corresponding water pipe (14), one end of each water pipe (14) penetrates through and is movably connected with the upper part of one side of the box body (1), each water pipe (14) is respectively arranged in the box body (1), and the lower side of each water pipe (14) is respectively and fixedly communicated with a group of uniformly distributed atomizing nozzles (15);
every the one end of the hose (2) that the one end tip of water pipe (14) fixed intercommunication corresponds respectively, every the other end of hose (2) fixed intercommunication respectively in one side of water knockout drum (3), the downside middle part fixed connection of water knockout drum (3) is in the riser upper end of L shaped plate (5), the one end of the fixed intercommunication inlet tube (4) in opposite side middle part of water knockout drum (3).
2. The baghouse front flue gas treatment device of claim 1, wherein: the middle part of the lower end of one side of the box body (1) is fixedly communicated with a liquid outlet valve (7).
3. The baghouse front flue gas treatment device of claim 1, wherein: and the middle part of the lower end of the other side of the box body (1) is fixedly communicated with a discharge hole (26).
4. The baghouse front flue gas treatment device of claim 3, wherein: the outer wall of the discharge port (26) is in threaded connection with the inner wall of the discharge port cover (8).
5. The baghouse front flue gas treatment device of claim 1, wherein: the middle part of the upper side of the box body (1) is fixedly communicated with an air outlet (10).
6. The baghouse front flue gas treatment device of claim 1, wherein: and the lower part of the other side of the box body (1) is fixedly communicated with an air inlet (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111340807.6A CN114307485A (en) | 2021-11-12 | 2021-11-12 | Leading flue gas processing apparatus of bag collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111340807.6A CN114307485A (en) | 2021-11-12 | 2021-11-12 | Leading flue gas processing apparatus of bag collector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114307485A true CN114307485A (en) | 2022-04-12 |
Family
ID=81044620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111340807.6A Pending CN114307485A (en) | 2021-11-12 | 2021-11-12 | Leading flue gas processing apparatus of bag collector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114307485A (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160126703A (en) * | 2015-04-24 | 2016-11-02 | 주식회사 리드컴퍼니 | The device for deodorizing polluted air |
KR101937316B1 (en) * | 2018-05-03 | 2019-04-09 | 주식회사 반석티씨아이 | Modular odor elimination device using low temperature plasma |
CN211562313U (en) * | 2020-01-15 | 2020-09-25 | 曹成国 | Environmental protection equipment for dust treatment |
CN211864378U (en) * | 2019-12-26 | 2020-11-06 | 鞍山华成环保工程设备有限公司 | Rotary blowing pulse bag type dust collector |
CN212790323U (en) * | 2020-06-15 | 2021-03-26 | 刘国春 | Energy-saving emission-reducing dedusting tower |
CN112604395A (en) * | 2020-12-16 | 2021-04-06 | 广州建颖科技有限公司 | Bag type dust removal, desulfurization and denitrification process |
CN213103594U (en) * | 2020-06-10 | 2021-05-04 | 山东协和学院 | Electronic product dust remover |
CN213699286U (en) * | 2020-10-27 | 2021-07-16 | 杭州泰龙净化设备工程有限公司 | Dust collecting structure for air purification |
CN213790748U (en) * | 2020-11-25 | 2021-07-27 | 周霞 | Harmful gas processing apparatus for environmental protection engineering |
CN214345553U (en) * | 2021-01-29 | 2021-10-08 | 吉林省铸洁环保有限责任公司 | Industrial waste gas treatment device |
-
2021
- 2021-11-12 CN CN202111340807.6A patent/CN114307485A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160126703A (en) * | 2015-04-24 | 2016-11-02 | 주식회사 리드컴퍼니 | The device for deodorizing polluted air |
KR101937316B1 (en) * | 2018-05-03 | 2019-04-09 | 주식회사 반석티씨아이 | Modular odor elimination device using low temperature plasma |
CN211864378U (en) * | 2019-12-26 | 2020-11-06 | 鞍山华成环保工程设备有限公司 | Rotary blowing pulse bag type dust collector |
CN211562313U (en) * | 2020-01-15 | 2020-09-25 | 曹成国 | Environmental protection equipment for dust treatment |
CN213103594U (en) * | 2020-06-10 | 2021-05-04 | 山东协和学院 | Electronic product dust remover |
CN212790323U (en) * | 2020-06-15 | 2021-03-26 | 刘国春 | Energy-saving emission-reducing dedusting tower |
CN213699286U (en) * | 2020-10-27 | 2021-07-16 | 杭州泰龙净化设备工程有限公司 | Dust collecting structure for air purification |
CN213790748U (en) * | 2020-11-25 | 2021-07-27 | 周霞 | Harmful gas processing apparatus for environmental protection engineering |
CN112604395A (en) * | 2020-12-16 | 2021-04-06 | 广州建颖科技有限公司 | Bag type dust removal, desulfurization and denitrification process |
CN214345553U (en) * | 2021-01-29 | 2021-10-08 | 吉林省铸洁环保有限责任公司 | Industrial waste gas treatment device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201728027U (en) | Filter cylinder type stand-alone dust collector | |
CN207270955U (en) | A kind of adsorbing powder dust cleaning equipment | |
CN114307485A (en) | Leading flue gas processing apparatus of bag collector | |
CN208574401U (en) | A kind of gas dust remover | |
CN207153324U (en) | A kind of dust collector of shot blasting machine | |
CN207061374U (en) | A kind of powder loading place dedusting mechanism | |
CN216149354U (en) | Dust collection device for casting | |
CN204502632U (en) | Spiral negative pressure dust removing device | |
CN211360096U (en) | Wire drawing machine device with dust exhaust system | |
CN209124525U (en) | A kind of novel Chinese medicine dust-extraction unit | |
CN208694470U (en) | A kind of filter filter core cleaning plant | |
CN208320317U (en) | Combined pneumatic dust-precipitating system | |
CN207745636U (en) | Self-cleaning air cleaning unit for sack cleaner | |
CN207042041U (en) | Self-cleaning basket filter | |
CN221207355U (en) | Dust-proof device | |
CN221086680U (en) | Dust collection device | |
CN112220395A (en) | Dust collector is used between timber processing vehicle | |
CN109011986A (en) | A kind of wheat flour processing workshop dedusting dehumidification device | |
CN206507883U (en) | A kind of modified dust catcher filter mantle | |
CN219206708U (en) | Large-air-volume industrial dust collector suitable for locomotive electrical room dust removal and dust removal system | |
CN219252114U (en) | Be used for dustproof atomizer of organic fertilizer production | |
CN211487058U (en) | Industrial dust collector | |
CN215613760U (en) | Portable machine maintains and uses dust collector | |
CN217950685U (en) | Screw air compressor with easily cleaned air storage tank | |
CN212701102U (en) | Venturi dust collector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220412 |
|
RJ01 | Rejection of invention patent application after publication |