CN113426770A - Treatment device and method for flue gas component absorption tube - Google Patents
Treatment device and method for flue gas component absorption tube Download PDFInfo
- Publication number
- CN113426770A CN113426770A CN202110872630.8A CN202110872630A CN113426770A CN 113426770 A CN113426770 A CN 113426770A CN 202110872630 A CN202110872630 A CN 202110872630A CN 113426770 A CN113426770 A CN 113426770A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- absorption tube
- gas component
- component absorption
- electrode
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a device and a method for processing a flue gas component absorption tube, wherein the device comprises a sliding table module, an electrode bracket, a copper bar electrode, a flue gas component absorption tube, a pipe fitting bracket, an electrolyte storage tank, a peristaltic pump, a funnel, a PLC (programmable logic controller) and an adjustable direct current power supply; the bottom outlet of the funnel is inserted into the flue gas component absorption tube, one end of the electrode support is horizontally fixed on a sliding block in the sliding table module, the upper end of the copper rod electrode is fixed on the other end of the electrode support, and the lower end of the copper rod electrode penetrates through the funnel and is inserted into the flue gas component absorption tube; the cathode of the adjustable direct current power supply is connected with the upper end of the copper bar electrode, the anode of the adjustable direct current power supply is connected with the outer wall of the flue gas component absorption tube, the inlet of the peristaltic pump is communicated with the electrolyte storage tank, the outlet of the peristaltic pump is communicated with the inlet of the side face of the funnel, and the device and the method can achieve treatment of the inner wall of the flue gas component absorption tube.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and relates to a device and a method for treating a flue gas component absorption tube.
Background
The flue gas on-line monitoring system (CEMS) refers to a device which continuously monitors the concentration and the total emission amount of gaseous pollutants and particulate matters emitted by an air pollution source and transmits information to a main department in real time, and is widely applied to monitoring the pollutants emitted by the industries such as coal-fired power plants, steel smelting and the like in recent years.
The flue gas component absorption tube is one of the key parts of the sampling part of one type of flue gas online monitoring system. When the online flue gas monitoring system samples flue gas, the inner surface of the flue gas component absorption tube forms a continuous water film under the condition of continuous external water supplement, when the flue gas passes through the inside of the flue gas component absorption tube, water-soluble components such as sulfur dioxide and ammonia contained in the flue gas are dissolved into the water film, and the concentration of pollutants in the flue gas can be obtained by analyzing the discharged water solution by a subsequent instrument.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a device and a method for treating a flue gas component absorption pipe, which can treat the inner wall of the flue gas component absorption pipe.
In order to achieve the purpose, the processing device of the flue gas component absorption tube comprises a sliding table module, an electrode bracket, a copper bar electrode, the flue gas component absorption tube, a pipe fitting bracket, an electrolyte storage tank, a peristaltic pump, a funnel, a PLC (programmable logic controller) and an adjustable direct current power supply;
the bottom outlet of the funnel is inserted into the flue gas component absorption tube, one end of the electrode support is horizontally fixed on a sliding block in the sliding table module, the upper end of the copper rod electrode is fixed on the other end of the electrode support, and the lower end of the copper rod electrode penetrates through the funnel and is inserted into the flue gas component absorption tube;
the negative pole of adjustable DC power supply is connected with the upper end of bar copper electrode, and adjustable DC power supply's positive pole is connected with the outer wall of flue gas component absorption tube, and the entry and the electrolyte storage tank of peristaltic pump are linked together, and the export of peristaltic pump is linked together with the entry of funnel side.
The PLC controller is connected with an adjustable direct current power supply, the PLC controller is connected with the peristaltic pump, and the PLC controller is connected with a stepping motor in the sliding table module through a stepping motor driver.
The electrode bracket is made of wood strips or epoxy resin materials.
The slip table module includes an upper fixed plate, a lower fixed plate, a fixed rod, a sliding block, a screw rod and a stepping motor, wherein the fixed rod is fixed between the upper fixed plate and the lower fixed plate, an output shaft of the stepping motor is connected with one end of the screw rod, the other end of the screw rod penetrates through the upper fixed plate and then is movably connected with the lower fixed plate, and the sliding block is in threaded connection with the screw rod.
The outer wall of the upper side of the copper rod electrode is wrapped with an insulating material layer.
The PLC controller is connected with a touch screen.
The touch screen is connected with the PLC through Ethernet or RS 485.
The PLC controller is connected with the adjustable direct current power supply through a first intermediate relay, and the PLC controller is connected with the peristaltic pump through a second intermediate relay.
The smoke component absorption tube is vertically fixed on the pipe fitting bracket.
And the axis of the copper bar electrode is coincided with the axis of the smoke component absorption tube.
A method for treating a flue gas component absorption tube comprises the following steps:
setting the movement speed, the movement distance and the reciprocating times of the copper bar electrode;
electrolyte in the electrolyte storage tank enters into the funnel under the drive of peristaltic pump, drop again to the flue gas component absorption tube in, then return to in the electrolyte storage tank, after the circulation of electrolyte is stable, adjustable DC power supply is opened to the PLC controller, drive the bar copper electrode through the slip table module simultaneously and begin according to the velocity of motion of settlement, movement distance and reciprocating motion number of times carry out up-and-down motion, wherein, when the bar copper electrode enters into the flue gas component absorption tube that is full of electrolyte inside, then electrochemical reaction takes place, it clears up to adnexed material on the flue gas component absorption tube inner wall, with the absorption effect of guaranteeing the flue gas component absorption tube.
The invention has the following beneficial effects:
when the device and the method for treating the flue gas component absorption tube are operated specifically, the copper rod electrode is driven by the sliding table module to start to reciprocate up and down according to the set movement speed, movement distance and reciprocating times, wherein when the copper rod electrode enters the flue gas component absorption tube filled with electrolyte, an electrochemical reaction occurs to clean substances attached to the inner wall of the flue gas component absorption tube so as to ensure the absorption effect of the flue gas component absorption tube, the device and the method are small in implementation difficulty, wide in application range, strong in flexibility expansibility, suitable for laboratories or small-batch treatment occasions, simple in structure, convenient to operate and extremely strong in practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is the slip table module, 2 is the electrode holder, 3 is the bar copper electrode, 4 is flue gas component absorption tube, 5 is the pipe fitting support, 6 is the electrolyte storage tank, 7 is the peristaltic pump, 8 is the funnel, 9 is the touch-sensitive screen, 10 is the PLC controller, 111 is first auxiliary relay, 112 is the second auxiliary relay, 12 is step motor driver, 13 is adjustable DC power supply.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the invention. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1, the processing apparatus of the flue gas component absorption tube of the present invention includes a sliding table module 1, an electrode holder 2, a copper rod electrode 3, a flue gas component absorption tube 4, a pipe holder 5, an electrolyte storage tank 6, a peristaltic pump 7, a funnel 8, a touch screen 9, a PLC controller 10, a first intermediate relay 111, a second intermediate relay 112, a stepping motor driver 12, and an adjustable dc power supply 13;
the smoke component absorption pipe 4 is vertically fixed on the pipe fitting bracket 5, and the bottom outlet of the funnel 8 is inserted into the smoke component absorption pipe 4;
the sliding table module 1 is arranged on a working surface, the electrode support 2 is made of wood bars or epoxy resin materials, a sliding block is arranged on the sliding table module 1, one end of the electrode support 2 is horizontally fixed on the sliding block in the sliding table module 1, the upper end of the copper rod electrode 3 is fixed on the other end of the electrode support 2, the lower end of the copper rod electrode 3 penetrates through the funnel 8 and is inserted into the smoke component absorption tube 4, and the axis of the copper rod electrode 3 is coincided with the axis of the smoke component absorption tube 4;
slip table module 1 includes an upper fixed plate, a lower fixed plate, dead lever, screw rod and step motor, and wherein, the dead lever is fixed in between an upper fixed plate and the lower fixed plate, and step motor's output shaft is connected with the one end of screw rod, the other end of screw rod pass behind the upper fixed plate and with swing joint between the lower fixed plate, slider and screw rod threaded connection.
The negative pole of adjustable DC power supply 13 is connected with the upper end of bar copper electrode 3, and adjustable DC power supply 13's positive pole is connected with the outer wall of flue gas component absorption tube 4, and the entry of peristaltic pump 7 is linked together with electrolyte storage tank 6, and the export of peristaltic pump 7 is linked together with the entry of funnel 8 side, and the parcel has insulating material layer on the outer wall of bar copper electrode 3 upside.
When the device works, the electrolyte in the electrolyte storage tank 6 is pumped into the funnel 8 through the peristaltic pump 7, then falls into the smoke component absorption tube 4 to participate in electrochemical reaction, and finally returns to the electrolyte storage tank 6.
The PLC 10 is connected with the touch screen 9, the PLC 10 is connected with the adjustable direct current power supply 13 through a first intermediate relay 111, the PLC 10 is connected with the peristaltic pump 7 through a second intermediate relay 112, and the power supply of the adjustable direct current power supply 13 and the power supply of the peristaltic pump 7 are controlled to be switched on and off through the first intermediate relay 111 and the second intermediate relay 112;
the PLC 10 is connected with the stepping motor through a stepping motor driver 12 to control the lifting of the copper bar electrode 3.
The touch screen 9 is connected with the PLC controller 10 through ethernet or RS 485.
The treatment method of the flue gas component absorption tube comprises the following steps:
when the device is powered on and started, the stepping motor drives the copper rod electrode 3 to move to an upper origin, the bare leakage part at the lower side of the copper rod electrode 3 is positioned above the funnel 8, and a user sets the movement speed, the movement distance and the reciprocating movement times of the copper rod electrode 3 through the touch screen 9;
the PLC controller 10 starts the peristaltic pump 7, electrolyte in the electrolyte storage tank 6 enters the funnel 8 under the driving of the peristaltic pump 7, and then drops into the smoke component absorption tube 4, and then returns to the electrolyte storage tank 6, after the circulation of the electrolyte is stable, the PLC controller 10 starts the adjustable direct current power supply 13, and simultaneously, the copper rod electrode 3 is driven by the stepping motor to start to perform vertical reciprocating motion according to the set motion speed, the motion distance and the reciprocating motion times, wherein when the lower side exposed part of the copper rod electrode 3 enters the smoke component absorption tube 4 filled with the electrolyte, an electrochemical reaction occurs, so that substances attached to the inner wall of the smoke component absorption tube 4 are cleaned, and the absorption effect of the smoke component absorption tube 4 is ensured.
After cleaning, the peristaltic pump 7 and the adjustable direct current power supply 13 are turned off, the copper bar electrode 3 is returned to the upper origin, the electrolyte completely enters the electrolyte storage tank 6, and a small amount of water is used for washing the inner wall of the flue gas component absorption pipe 4.
In addition, the PLC controller 10 acquires the operating states of the stepping motor driver 12, the adjustable dc power supply 13, and the peristaltic pump 7, and controls the touch screen 9 to display alarm information to inform a user of checking and processing when a fault signal occurs.
Claims (10)
1. A processing device of a flue gas component absorption tube is characterized by comprising a sliding table module (1), an electrode bracket (2), a copper bar electrode (3), a flue gas component absorption tube (4), a pipe bracket (5), an electrolyte storage tank (6), a peristaltic pump (7), a funnel (8), a PLC (programmable logic controller) controller (10) and an adjustable direct current power supply (13);
the bottom outlet of the funnel (8) is inserted into the flue gas component absorption tube (4), one end of the electrode support (2) is horizontally fixed on a sliding block in the sliding table module (1), the upper end of the copper rod electrode (3) is fixed on the other end of the electrode support (2), and the lower end of the copper rod electrode (3) penetrates through the funnel (8) and is inserted into the flue gas component absorption tube (4);
the cathode of an adjustable direct current power supply (13) is connected with the upper end of the copper bar electrode (3), the anode of the adjustable direct current power supply (13) is connected with the outer wall of the flue gas component absorption tube (4), the inlet of a peristaltic pump (7) is communicated with an electrolyte storage tank (6), and the outlet of the peristaltic pump (7) is communicated with the inlet on the side surface of the funnel (8);
PLC controller (10) is connected with adjustable DC power supply (13), and PLC controller (10) is connected with peristaltic pump (7), and PLC controller (10) is connected with the step motor in slip table module (1) through step motor driver (12).
2. The flue gas constituent absorbing pipe treatment device according to claim 1, wherein the electrode holder (2) is made of wood strips or epoxy resin material.
3. The flue gas component absorption tube treatment device according to claim 1, wherein the sliding table module (1) comprises an upper fixing plate, a lower fixing plate, a fixing rod, a sliding block, a screw rod and a stepping motor, wherein the fixing rod is fixed between the upper fixing plate and the lower fixing plate, an output shaft of the stepping motor is connected with one end of the screw rod, the other end of the screw rod penetrates through the upper fixing plate and then is movably connected with the lower fixing plate, and the sliding block is in threaded connection with the screw rod.
4. The flue gas component absorption tube treatment device according to claim 1, wherein the outer wall of the upper side of the copper rod electrode (3) is wrapped with an insulating material layer.
5. The flue gas component absorption tube processing device according to claim 1, wherein a touch screen (9) is connected to the PLC controller (10).
6. The flue gas constituent absorption tube processing device according to claim 5, wherein the touch screen (9) is connected with the PLC controller (10) through Ethernet or RS 485.
7. The flue gas constituent absorption tube treatment device according to claim 1, wherein the PLC controller (10) is connected to the adjustable dc power supply (13) through a first intermediate relay (111), and the PLC controller (10) is connected to the peristaltic pump (7) through a second intermediate relay (112).
8. The flue gas component absorption tube treatment apparatus according to claim 1, wherein the flue gas component absorption tube (4) is vertically fixed to the pipe support (5).
9. The flue gas component absorption tube processing device according to claim 1, wherein the axis of the copper rod electrode (3) coincides with the axis of the flue gas component absorption tube (4).
10. A method for treating a flue gas component absorption tube, which is based on the flue gas component absorption tube treatment device of claim 1, comprising the steps of:
setting the movement speed, the movement distance and the reciprocating times of the copper bar electrode (3);
electrolyte in electrolyte storage tank (6) enters into funnel (8) under the drive of peristaltic pump (7), drop again to in flue gas component absorption tube (4), then return to in electrolyte storage tank (6), after the circulation of electrolyte is stable, adjustable DC power supply (13) are opened in PLC controller (10), drive copper bar electrode (3) through slip table module (1) simultaneously and begin according to the velocity of motion of settlement, movement distance and reciprocating motion number of times carry out up-and-down reciprocating motion, wherein, when copper bar electrode (3) enter into the flue gas component absorption tube (4) inside that is full of electrolyte, then electrochemical reaction takes place, clear up the adnexed material on flue gas component absorption tube (4) inner wall, with the absorption effect of guaranteeing flue gas component absorption tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872630.8A CN113426770A (en) | 2021-07-30 | 2021-07-30 | Treatment device and method for flue gas component absorption tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110872630.8A CN113426770A (en) | 2021-07-30 | 2021-07-30 | Treatment device and method for flue gas component absorption tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113426770A true CN113426770A (en) | 2021-09-24 |
Family
ID=77762356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110872630.8A Pending CN113426770A (en) | 2021-07-30 | 2021-07-30 | Treatment device and method for flue gas component absorption tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113426770A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339332A (en) * | 2000-08-21 | 2002-03-13 | 深圳市柯雷恩环境科技有限公司 | Sulphur dioxide removing electrolysis process |
| US20030098245A1 (en) * | 2001-11-28 | 2003-05-29 | Industrial Technology Research Institute | Electropolishing process means for an inner surface of a long tube |
| JP2009172162A (en) * | 2008-01-24 | 2009-08-06 | Olympus Medical Systems Corp | Washing instrument for endoscope |
| CN101970793A (en) * | 2008-03-12 | 2011-02-09 | M-I钻井液英国有限公司 | Methods and systems of treating a wellbore |
| CN103436948A (en) * | 2013-08-19 | 2013-12-11 | 上海国舜化工设备有限公司 | Electrochemical polishing liquid for inner wall of stainless steel pipe as well as polishing method and device of electrochemical polishing liquid |
| RU135649U1 (en) * | 2013-08-05 | 2013-12-20 | ООО "Научно-технический центр "Трубметпром" | DEVICE FOR ELECTROCHEMICAL PROCESSING OF INTERNAL SURFACE OF PIPES |
| CN203474935U (en) * | 2013-09-24 | 2014-03-12 | 宁波金恒机械制造有限公司 | Metal product inner cavity surface treatment device |
| CN104762651A (en) * | 2015-03-03 | 2015-07-08 | 吉林安德电化科技有限公司 | Crystallizer internal surface electroplating production line and electroplating method thereof |
| EP3056812A1 (en) * | 2015-02-11 | 2016-08-17 | Vaillant GmbH | Combustion or electrochemical plant comprising a fan and condensate siphon |
| CN107858746A (en) * | 2017-11-08 | 2018-03-30 | 山东理工大学 | A kind of angiocarpy bracket electrolytic buffing attachment |
| CN207661801U (en) * | 2017-12-22 | 2018-07-27 | 上海泉合环保科技有限公司 | A kind of fume treatment auxiliary |
| CN109468679A (en) * | 2019-01-04 | 2019-03-15 | 山东大学 | A kind of band large-scale metal pipeline electrochemical polish apparatus and polishing method |
| CN211036173U (en) * | 2019-07-31 | 2020-07-17 | 深圳清华大学研究院 | Acid electrolyte decontamination plant |
| EP3690316A1 (en) * | 2019-01-29 | 2020-08-05 | STEAG Energy Services GmbH | Method for cleaning the flue gas of combustion plants |
| CN111636095A (en) * | 2020-06-05 | 2020-09-08 | 北京理工大学 | Electrochemical layer-by-layer polishing device for additive manufacturing of metal tubular part |
| CN215466729U (en) * | 2021-07-30 | 2022-01-11 | 西安热工研究院有限公司 | Processing apparatus of flue gas component absorption tube |
-
2021
- 2021-07-30 CN CN202110872630.8A patent/CN113426770A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339332A (en) * | 2000-08-21 | 2002-03-13 | 深圳市柯雷恩环境科技有限公司 | Sulphur dioxide removing electrolysis process |
| US20030098245A1 (en) * | 2001-11-28 | 2003-05-29 | Industrial Technology Research Institute | Electropolishing process means for an inner surface of a long tube |
| JP2009172162A (en) * | 2008-01-24 | 2009-08-06 | Olympus Medical Systems Corp | Washing instrument for endoscope |
| CN101970793A (en) * | 2008-03-12 | 2011-02-09 | M-I钻井液英国有限公司 | Methods and systems of treating a wellbore |
| RU135649U1 (en) * | 2013-08-05 | 2013-12-20 | ООО "Научно-технический центр "Трубметпром" | DEVICE FOR ELECTROCHEMICAL PROCESSING OF INTERNAL SURFACE OF PIPES |
| CN103436948A (en) * | 2013-08-19 | 2013-12-11 | 上海国舜化工设备有限公司 | Electrochemical polishing liquid for inner wall of stainless steel pipe as well as polishing method and device of electrochemical polishing liquid |
| CN203474935U (en) * | 2013-09-24 | 2014-03-12 | 宁波金恒机械制造有限公司 | Metal product inner cavity surface treatment device |
| EP3056812A1 (en) * | 2015-02-11 | 2016-08-17 | Vaillant GmbH | Combustion or electrochemical plant comprising a fan and condensate siphon |
| CN104762651A (en) * | 2015-03-03 | 2015-07-08 | 吉林安德电化科技有限公司 | Crystallizer internal surface electroplating production line and electroplating method thereof |
| CN107858746A (en) * | 2017-11-08 | 2018-03-30 | 山东理工大学 | A kind of angiocarpy bracket electrolytic buffing attachment |
| CN207661801U (en) * | 2017-12-22 | 2018-07-27 | 上海泉合环保科技有限公司 | A kind of fume treatment auxiliary |
| CN109468679A (en) * | 2019-01-04 | 2019-03-15 | 山东大学 | A kind of band large-scale metal pipeline electrochemical polish apparatus and polishing method |
| EP3690316A1 (en) * | 2019-01-29 | 2020-08-05 | STEAG Energy Services GmbH | Method for cleaning the flue gas of combustion plants |
| CN211036173U (en) * | 2019-07-31 | 2020-07-17 | 深圳清华大学研究院 | Acid electrolyte decontamination plant |
| CN111636095A (en) * | 2020-06-05 | 2020-09-08 | 北京理工大学 | Electrochemical layer-by-layer polishing device for additive manufacturing of metal tubular part |
| CN215466729U (en) * | 2021-07-30 | 2022-01-11 | 西安热工研究院有限公司 | Processing apparatus of flue gas component absorption tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215466729U (en) | Processing apparatus of flue gas component absorption tube | |
| CN111804128A (en) | Swift efficient VOCs exhaust-gas treatment equipment | |
| CN113426770A (en) | Treatment device and method for flue gas component absorption tube | |
| CN215232864U (en) | Mill's tail gas processing apparatus based on carbon is neutralized | |
| CN105136555A (en) | Pretreatment apparatus and pretreatment method for on-line monitoring of heavy metals | |
| CN212594959U (en) | Environment-friendly industrial desulfurization dust collecting equipment | |
| CN104740979A (en) | Tail gas purification cabinet | |
| CN214025856U (en) | Food detection cuts device with food | |
| CN208177222U (en) | A kind of absorption plant of the tail gas containing sulfur dioxide | |
| CN210645844U (en) | Industrial waste gas filter equipment with denitration function | |
| CN209507696U (en) | A kind of mixing arrangement for sewage coagulation | |
| CN113617208A (en) | Device for treating catering atmospheric pollutants | |
| CN213467373U (en) | Desulfurization absorption tower | |
| CN218036616U (en) | Full-automatic oil-gas separation device | |
| CN219376848U (en) | Special flocculant preparation equipment of power plant | |
| CN219751981U (en) | Miniature automatic online water quality monitoring station | |
| CN217613908U (en) | Sulphuric acid tail gas processing apparatus | |
| CN219615170U (en) | Adsorption device for treating waste gas with large air quantity | |
| CN210752015U (en) | Boiler flue gas desulfurization metering device | |
| CN214654328U (en) | Sewage treatment device based on COD monitoring process control | |
| CN219348844U (en) | Environmental engineering fresh water quality detection equipment | |
| CN209771795U (en) | sodium ion recycle equipment in desulfurization waste liquid | |
| CN218741248U (en) | Denitration Tower | |
| CN211964022U (en) | Novel selective desulfurizer mixes device | |
| CN216024072U (en) | Hydrochloric acid tail gas absorption 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 |