CN107899749A - A kind of charge device for gas cleaning at high temperature - Google Patents
A kind of charge device for gas cleaning at high temperature Download PDFInfo
- Publication number
- CN107899749A CN107899749A CN201711370288.1A CN201711370288A CN107899749A CN 107899749 A CN107899749 A CN 107899749A CN 201711370288 A CN201711370288 A CN 201711370288A CN 107899749 A CN107899749 A CN 107899749A
- Authority
- CN
- China
- Prior art keywords
- shell
- high temperature
- dust
- dust removal
- charge 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 62
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 39
- 239000002737 fuel gas Substances 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention relates to a kind of charge device for gas cleaning at high temperature, including stent and the dust-extraction unit being arranged on stent, dust-extraction unit includes shell, vibrating motor, vibrating mass and dust removal component, the shell is equipped with vibrating mass, dust removal component is equipped with the shell, the vibrating motor is connected by vibrating mass with dust removal component, and the shell lower end is equipped with inlet pipeline, and outlet conduit is equipped with the right side of the shell；The shell bottom is equipped with discharge port；The dust removal component includes upper footstock and lower bottom base, and electrode assembly is equipped between the upper footstock and lower bottom base；The present invention drives vibrating mass and dust removal component to be vibrated successively by vibrating motor, and the gas to being passed through carries out dedusting, effectively increases the efficiency of dedusting, the present invention can use with the opening, easy to operate, simple in structure, whole device is conducive to the efficient charged of fuel gas and dust.
Description
Technical field
The present invention relates to a kind of charge device for gas cleaning at high temperature, belong to that the invention belongs to industrial high temperature exhaust gas
Dedusting, waste gas pollution control and treatment and depollution of environment apparatus field.
Background technology
In field of dust removal equipment, there are many ripe equipment and technologies, such as：Dust removal with machine（Such as settling tank
Deng）, wet dedusting, bag-shaped dedusting etc..Mechanical dust removal method is excellent for the dust effect of bulky grain, for little particle
（2 μm of ＜）Dust removal rate is almost nil, generally as pretreatment dust capture device.Wet dedusting is to be caught dust using water
Catch, then by dust removal and filtration system, dust is removed, is common in the gas for handling larger dust, but mud occurs in the technique
The problems such as waste liquid, easy occluding device.Sack cleaner is higher to the capturing ability of dust, has very well to the particle size range of dust
Adaptability, very high retention efficiency can also be obtained even if fine dust, but the pressure drop of dedusting is very big, is easy to cause wind
, in addition, cloth bag is difficult to be resistant to hot environment, easily there is " burning bag " in machine service life reduction.
Electric precipitator is very efficient dedusting technology, and dust is under the action of high voltage electric field, by dust point from air-flow
Separate out and come and be enriched in high-field electrode surface.This method can be used in high temperature dust exhaust gas, and integral device resistance is smaller, but its
Shortcoming is there is higher requirement to the electrical conductivity and gas humidity of dust, simultaneously for the energy of 2.5 μm of dust catchings of ＜
Power is limited.
It is small in order to reduce dusty gas flowing vapour lock, the influence of the electrical conductivity and gas humidity of dust to device is reduced, by
Patent CN201510557777.2 proposes that wherein pre-load electric apparatus are first to dust charge with dust high pressure is charged, ceramic tube dust-extraction unit
Electricity, dedusting is being carried out by ceramic filter tube.For in pre-load electric apparatus for a long time using discharge electrode surface can there are dust accumulation
Phenomenon, meeting guiding discharge pole discharging efficiency reduce, and dust charged is less able.Therefore, how effectively to solve to avoid dust accumulation
Phenomenon is known as numerous producers problem to be solved.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of charge device for gas cleaning at high temperature,
To solve problems of the prior art.
The present invention intends to provide a kind of high-temperature gas efficiently to carry out dust under low vapour lock in charged, solution discharge electrode table
Dust accumulation problem existing for face, is vibrated using vibrating motor and carries out online dedirt operation to cathodic discharge.It is particularly suitable for using
Low dust exhaust gas is required in high temperature and processing vapour lock.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of charge device for gas cleaning at high temperature, including stent and the dust-extraction unit that is arranged on stent, dedusting dress
Put including shell, vibrating motor, vibrating mass and dust removal component, the shell is equipped with vibrating mass, is set in the shell
There is dust removal component, the vibrating motor is connected by vibrating mass with dust removal component, and the shell lower end is equipped with inlet pipeline, institute
The lower section that inlet pipeline is arranged on dust removal component is stated, is equipped with outlet conduit on the right side of the shell, the outlet conduit, which is arranged on, to shake
On the right side of dynamic component；The shell bottom is equipped with discharge port；The dust removal component includes upper footstock and lower bottom base, the upper footstock
And electrode assembly is equipped between lower bottom base.
As a modification of the present invention, the electrode assembly includes two gas pipelines and electrode, described two gas
Body pipeline is arranged between footstock and lower bottom base, and an electrode, the vibration electricity are respectively provided with described two gas pipelines
Machine is connected with two electrodes respectively by cable.
As a modification of the present invention, insulating element is equipped with the upper footstock and lower bottom base, on the electrode
Lower both ends are connected with insulating element.
As a modification of the present invention, the insulating element includes insulated leg and insulating bar, described two gases
An insulated leg is respectively provided with the outside of pipeline, insulating bar is equipped between described two insulated legs.
As a modification of the present invention, the upper footstock both sides lower end is vertically equipped with baffle, and L is equipped with the inside of the shell
Type card slot, the baffle plate setting is in L-type card slot.
As a modification of the present invention, the vibrating mass include vibrating motor supporting rack, spring, suspension strut column with
And vibration sunpender, the shell are equipped with suspension strut column, the suspension strut column upper end is supported by spring and vibrating motor
Frame is connected, and the suspension strut column lower end is connected by vibrating sunpender with upper footstock.
As a modification of the present invention, the quantity of the vibration sunpender is at least four.
As a modification of the present invention, the suspension strut column upper end is equipped with vibration wave spacing block.
As a modification of the present invention, insulating layer is equipped with the shell.
As a result of above technology, the present invention compared with the prior art, has the advantage that as follows：
The present invention is a kind of a kind of lotus for gas cleaning at high temperature simple in structure, safe and reliable, easy to use, of low cost
Electric installation, the present invention drives vibrating mass and dust removal component to be vibrated successively by vibrating motor, and the gas to being passed through
Dedusting is carried out, effectively increases the efficiency of dedusting, the present invention can use with the opening, easy to operate, simple in structure, and whole device has
Beneficial to the efficient charged of fuel gas and dust.
Brief description of the drawings
Fig. 1 is a kind of front view of this charge device for gas cleaning at high temperature；
Fig. 2 is a kind of side view of the charge device for gas cleaning at high temperature；
Fig. 3 is the structure diagram of upper footstock；
In figure：1st, shell, 2, vibrating motor, 3, vibrating mass, 4, dust removal component, 5, inlet pipeline, 6, outlet conduit, 7, discharging
Mouthful, 8, upper footstock, 9, lower bottom base, 10, electrode assembly, 11, gas pipeline, 12, electrode, 13, cable, 14, insulating element, 15,
Insulated leg, 16, insulating bar, 17, baffle, 18, L-type card slot, 19, vibrating motor supporting rack, 20, spring, 21, suspension strut
Column, 22, vibration sunpender, 23, vibration wave spacing block, 24, insulating layer.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
Embodiment 1：
With reference to attached drawing as it can be seen that a kind of charge device for gas cleaning at high temperature, including stent and it is arranged on removing on stent
Dirt device, dust-extraction unit include shell 1, vibrating motor 2, vibrating mass 3 and dust removal component 4, and the shell 1 is equipped with vibration
Component 3, the shell 1 is interior to be equipped with dust removal component 4, and the vibrating motor 2 is connected by vibrating mass 3 with dust removal component 4, described
1 lower end of shell is equipped with inlet pipeline 5, and the inlet pipeline 5 is arranged on the lower section of dust removal component 4, and the right side of shell 1 is equipped with out
Mouth pipeline 6, the outlet conduit 6 are arranged on the right side of vibrating mass 3；1 bottom of shell is equipped with discharge port 7；The dust removal unit
Part 4 includes upper footstock 8 and lower bottom base 9, and electrode assembly 10 is equipped between the upper footstock 8 and lower bottom base 9.
Embodiment 2：
As a modification of the present invention, the electrode assembly 10 includes two gas pipelines 11 and electrode 12, described two
Gas pipeline 11 is arranged between footstock 8 and lower bottom base 9, and an electrode 12 is respectively provided with described two gas pipelines 11,
The vibrating motor 2 is connected with two electrodes 12 respectively by cable 13.Gas is passed through to gas pipeline 11, gas pipeline 11
Electrode 12 to gas carry out dedusting；
Be equipped with insulating element 14 on the upper footstock 8 and lower bottom base 9,12 upper and lower ends of electrode with insulating element 14
It is connected.
The insulating element 14 includes insulated leg 15 and insulating bar 16, and described two outsides of gas pipeline 11 are respectively provided with
One insulated leg 15, is equipped with insulating bar 16 between described two insulated legs 15.
Remaining structure is identical with embodiment 1 with advantage.
Embodiment 3：
As a modification of the present invention, the upper 8 both sides lower end of footstock is vertically equipped with baffle 17, and the inner side of shell 1 is equipped with L
Type card slot 18, the baffle 17 are arranged in L-type card slot 18；L-type card slot 18 is equipped with 1 madial wall of shell, dust removal component 4 can
With flexible up-down vibration.
Remaining structure is identical with embodiment 2 with advantage.
Embodiment 4：
As a modification of the present invention, the vibrating mass 3 includes vibrating motor supporting rack 19, spring 20, suspension strut column
21 and vibration sunpender 22, the shell 1 be equipped with suspension strut column 21,21 upper end of suspension strut column by spring 20 and
Vibrating motor supporting rack 19 is connected, and 21 lower end of suspension strut column is connected by vibrating sunpender 22 with upper footstock 8.Vibrating motor
2 work, and drive vibration sunpender 22 by spring 20, and dust removal component 4 is carried out up-down vibration.Spring 20 can be to shaking
The vibration of dynamic motor 2 has certain cushioning effect, effectively extends the service life of vibrating motor 2, effectively prevent because vibrate and
The damage come to device band.
The quantity of the vibration sunpender 22 is at least four, and vibration sunpender 22 can drive dust removal component 4 shake up and down
It is dynamic, dust removal component 4 can be made to vibrate uniformly, effectively increase vibration efficiency.
The suspension strut column upper end is equipped with vibration wave spacing block.
Remaining structure is identical with embodiment 3 with advantage.
Embodiment 5：
As a modification of the present invention, insulating layer 24 is equipped with the shell 1, can effectively be carried to being kept the temperature in device
The high efficiency of dedusting.
The present invention, specifically used process are as follows：Vibrating motor 2 works, and drives vibration sunpender 22 to be vibrated, and vibration is hung
Bar 22 drives dust removal component 4 to carry out up-down vibration, and electrode 12 produces positive negative electricity, it would be desirable to the gas of dedusting from inlet pipeline 5 into
Enter in device, and enter gas pipeline 11 in, the electrode 12 inside gas pipeline 11 works, and to the dust in gas into
Row dedusting, the gas after dedusting drive dust removal component 4 to carry out outside 6 discharger of outlet conduit, by vibrating sunpender 22
Up-down vibration, and the dust on electrode 12 is vibrated and is fallen, and outside 7 discharger of discharge port.
A kind of charge device for gas cleaning at high temperature, the vibrating motor supporting rack of apparatus main body upper end vibrating motor 2
19 supports, are vibrated by vibrating motor 2 and vibration wave are reached motor support frame 19, are passed to overall dust removal component 4 again afterwards, after
And 11 up-down vibration of discharge electrode 12 and gas pipeline is driven, the dust of surface deposition is removed, final 12 table of discharge electrode
Face is updated.It can be used with the opening for vibrating mass 3, it is easy to operate, it is simple in structure.Whole device is conducive to fuel gas and dust
It is efficient charged.
Remaining structure is identical with embodiment 4 with advantage.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as the limitation for the present invention, the present invention
Protection domain should with claim record technical solution, including claim record technical solution in technical characteristic etc.
It is protection domain with alternative, i.e., equivalent substitution within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of charge device for gas cleaning at high temperature, including stent and the dust-extraction unit that is arranged on stent, it is special
Sign is：Dust-extraction unit includes shell, vibrating motor, vibrating mass and dust removal component, and the shell is equipped with vibrating mass,
Dust removal component is equipped with the shell, the vibrating motor is connected by vibrating mass with dust removal component, and the shell lower end is set
There is inlet pipeline, the inlet pipeline is arranged on the lower section of dust removal component, outlet conduit, the outlet are equipped with the right side of the shell
Pipeline is arranged on the right side of vibrating mass；The shell bottom is equipped with discharge port；The dust removal component includes upper footstock and bottom
Seat, electrode assembly is equipped between the upper footstock and lower bottom base.
A kind of 2. charge device for gas cleaning at high temperature according to claim 1, it is characterised in that：The electrode dress
Put and be arranged on including two gas pipelines and electrode, described two gas pipelines between footstock and lower bottom base, described two
An electrode is respectively provided with a gas pipeline, the vibrating motor is connected with two electrodes respectively by cable.
A kind of 3. charge device for gas cleaning at high temperature according to claim 2, it is characterised in that：The upper footstock
And insulating element is equipped with lower bottom base, the electrode upper and lower ends are connected with insulating element.
A kind of 4. charge device for gas cleaning at high temperature according to claim 3, it is characterised in that：The insulation division
Part includes insulated leg and insulating bar, and an insulated leg, described two insulation are respectively provided with the outside of described two gas pipelines
Insulating bar is equipped between bearing.
A kind of 5. charge device for gas cleaning at high temperature according to claim 1, it is characterised in that：The upper footstock
Both sides lower end is vertically equipped with baffle, is equipped with L-type card slot on the inside of the shell, the baffle plate setting is in L-type card slot.
A kind of 6. charge device for gas cleaning at high temperature according to claim 1, it is characterised in that：The vibration section
Part includes vibrating motor supporting rack, spring, suspension strut column and vibration sunpender, the shell and is equipped with suspension strut column, institute
Suspension strut column upper end is stated by spring with vibrating motor supporting rack to be connected, the suspension strut column lower end by vibrate sunpender with
Upper footstock is connected.
A kind of 7. charge device for gas cleaning at high temperature according to claim 6, it is characterised in that：The vibration is hung
The quantity of bar is at least four.
A kind of 8. charge device for gas cleaning at high temperature according to claim 6, it is characterised in that：The suspension branch
Dagger upper end is equipped with vibration wave spacing block.
A kind of 9. charge device for gas cleaning at high temperature according to claim 1, it is characterised in that：In the shell
Equipped with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370288.1A CN107899749A (en) | 2017-12-19 | 2017-12-19 | A kind of charge device for gas cleaning at high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370288.1A CN107899749A (en) | 2017-12-19 | 2017-12-19 | A kind of charge device for gas cleaning at high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107899749A true CN107899749A (en) | 2018-04-13 |
Family
ID=61869394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711370288.1A Pending CN107899749A (en) | 2017-12-19 | 2017-12-19 | A kind of charge device for gas cleaning at high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107899749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514803A (en) * | 2018-06-27 | 2018-09-11 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of high temperature oil water vapour dust-extraction unit and application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074330A (en) * | 2003-09-01 | 2005-03-24 | Hitachi Plant Eng & Constr Co Ltd | Installation structure of insulator for supporting discharge electrode |
| CN200949992Y (en) * | 2006-10-30 | 2007-09-19 | 山东省冶金地质水文勘察公司 | Novel highly effective electric precipitator for technical dust removal of pellet shaft furnace |
| CN101347760A (en) * | 2008-08-29 | 2009-01-21 | 江苏中科节能环保技术有限公司 | Horizontal type electric dust collector |
| CN207342899U (en) * | 2017-12-19 | 2018-05-11 | 江苏中科睿赛污染控制工程有限公司 | A kind of charge device for gas cleaning at high temperature |
-
2017
- 2017-12-19 CN CN201711370288.1A patent/CN107899749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074330A (en) * | 2003-09-01 | 2005-03-24 | Hitachi Plant Eng & Constr Co Ltd | Installation structure of insulator for supporting discharge electrode |
| CN200949992Y (en) * | 2006-10-30 | 2007-09-19 | 山东省冶金地质水文勘察公司 | Novel highly effective electric precipitator for technical dust removal of pellet shaft furnace |
| CN101347760A (en) * | 2008-08-29 | 2009-01-21 | 江苏中科节能环保技术有限公司 | Horizontal type electric dust collector |
| CN207342899U (en) * | 2017-12-19 | 2018-05-11 | 江苏中科睿赛污染控制工程有限公司 | A kind of charge device for gas cleaning at high temperature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514803A (en) * | 2018-06-27 | 2018-09-11 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of high temperature oil water vapour dust-extraction unit and application method |
| CN108514803B (en) * | 2018-06-27 | 2024-01-23 | 中国石油天然气集团有限公司 | High-temperature oil-water steam dust removal device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105536996A (en) | Electric dust removal device | |
| CN103961962B (en) | The dusty gas purifier of a kind of electrostatic and inorganic porous ceramic pipe compound | |
| CN204933696U (en) | A kind of composite static electric cleaner | |
| CN205914281U (en) | Electrical dust precipitator | |
| CN108380393A (en) | A kind of energy saving electrical dust collector device | |
| CN106552469B (en) | Electric-bag complex dust collector | |
| CN207342899U (en) | A kind of charge device for gas cleaning at high temperature | |
| CN205084884U (en) | High -voltage electrostatic precipitator | |
| CN107899749A (en) | A kind of charge device for gas cleaning at high temperature | |
| CN107149982A (en) | A kind of lateral bipolar electric-bag complex dust collector | |
| CN211513920U (en) | Dust exhaust device of power equipment dust remover | |
| CN205815927U (en) | A kind of wet cottrell | |
| CN204767961U (en) | Pulse dust removal device | |
| CN216320665U (en) | Novel industrial dust removal of sack formula device | |
| CN206935577U (en) | A kind of composite metal net positive plate electric cleaner | |
| CN105327578A (en) | Dusty gas purifying method | |
| CN207187983U (en) | A kind of high temperature pyrolysis tail gas from incinerator electric dust collector | |
| CN205650338U (en) | Shuan dian district micronic dust processing apparatus | |
| CN107855220A (en) | A kind of dust arrester suitable for computer room | |
| CN211412352U (en) | Automatic centrifugal wet electrostatic dust collector | |
| CN203711152U (en) | Converter gas electrostatic precipitator | |
| CN205042614U (en) | Vertical no -voltage pendulum electrostatic precipitator | |
| CN211358069U (en) | Bag-type dust collector convenient for dust removal | |
| CN203737004U (en) | Bag-type acoustic wave deduster | |
| CN211358231U (en) | Wet-type electrostatic composite oil fume purification device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210820 Address after: 224000 No. 208, Lanbao Road, environmental protection technology city, Tinghu District, Yancheng City, Jiangsu Province Applicant after: JIANGSU ZHONGKE RUISAI POLLUTION CONTROL ENGINEERING Co.,Ltd. Applicant after: Institute of Process Engineering, Chinese Academy of Sciences Address before: 224001 Blaupunkt Road, Yancheng City environmental protection science and Technology City, Jiangsu 208 Applicant before: JIANGSU ZHONGKE RUISAI POLLUTION CONTROL ENGINEERING Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |