CN111530904A - Volatile soil treatment device - Google Patents
Volatile soil treatment device Download PDFInfo
- Publication number
- CN111530904A CN111530904A CN202010353755.5A CN202010353755A CN111530904A CN 111530904 A CN111530904 A CN 111530904A CN 202010353755 A CN202010353755 A CN 202010353755A CN 111530904 A CN111530904 A CN 111530904A
- Authority
- CN
- China
- Prior art keywords
- cavity
- communicating pipe
- chamber
- treatment
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/005—Extraction of vapours or gases using vacuum or venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
Abstract
The invention is suitable for the technical field of soil treatment equipment, and provides a volatile soil treatment device; the method comprises the following steps: the interior of the main body is divided into an oxidizing water treatment cavity, an acid liquor treatment cavity and a filter cavity from top to bottom by partition plates; two rotating shafts are arranged in the oxidation water treatment cavity in a self-rotating manner, and crushing augers with different rotating directions are arranged on the two rotating shafts; the gas distribution assembly is arranged in the filter cavity and is used for uniformly distributing gas; run through oxidation water treatment chamber, acidizing fluid treatment chamber and filter chamber, and rotate the communicating pipe that sets up, communicating pipe is used for communicateing oxidation water treatment chamber, acidizing fluid treatment chamber and filter chamber. The invention improves the treatment efficiency well and improves the treatment effect.
Description
Technical Field
The invention relates to the technical field of soil treatment equipment, in particular to a volatile soil treatment device.
Background
With the acceleration of the industrialization process, accidents such as random dumping of a plurality of chemical wastes, leakage of chemical pipelines and storage facilities, chemical production and the like can cause pollution of volatile substances such as gasoline, diesel oil, benzene, toluene, carbon tetrachloride and the like to soil, seriously affect the physicochemical property of the soil and threaten the safety of underground water.
In the prior art, the treatment liquid is usually directly sprayed on the soil in the volatile soil treatment process, so that the treatment efficiency is low, and the treatment is not complete, so that a volatile soil treatment device needs to be designed to solve the technical problem.
Disclosure of Invention
The present invention is directed to a volatile soil treatment device to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a volatile soil treatment device comprising: the interior of the main body is divided into an oxidizing water treatment cavity, an acid liquor treatment cavity and a filter cavity from top to bottom by partition plates;
two rotating shafts are arranged in the oxidation water treatment cavity in a self-rotating manner, and crushing augers with different rotating directions are arranged on the two rotating shafts;
the gas distribution assembly is arranged in the filter cavity and is used for uniformly distributing gas;
run through oxidation water treatment chamber, acidizing fluid treatment chamber and filter chamber, and rotate the communicating pipe that sets up, communicating pipe is used for communicateing oxidation water treatment chamber, acidizing fluid treatment chamber and filter chamber.
As a further scheme of the invention: the rotating speeds of the two rotating shafts are the same.
As a still further scheme of the invention: the main body is also provided with a driving mechanism.
As a still further scheme of the invention: the driving mechanism comprises a motor A fixedly installed at the bottom of the main body and a gear B installed at the output end of the motor A, and the gear B is meshed with the gear A fixedly sleeved on the rotating shaft on two sides respectively.
As a still further scheme of the invention: and a collecting tray B and a collecting tray A are respectively and fixedly arranged in the acid liquor treatment cavity and the oxidizing water treatment cavity.
As a still further scheme of the invention: liquid separating discs are arranged above the collecting disc B and the collecting disc A, the two liquid separating discs are fixedly mounted on the communicating pipe, and a plurality of nozzles are arranged at the bottom of each liquid separating disc in an array mode.
As a still further scheme of the invention: an input disc is sleeved outside the communicating pipe, the input disc is rotatably arranged on the communicating pipe, and the input disc is fixedly arranged on the correspondingly arranged partition plate; and the cavities in the two input discs are respectively provided with an A flow channel corresponding to the communicating pipe and communicated with the input end of the liquid distribution disc.
As a still further scheme of the invention: the communicating pipe is provided with a runner B for communicating the oxidizing water treatment cavity with the acid liquid treatment cavity, and the communicating pipe is also provided with a runner A for communicating the acid liquid treatment cavity with the filter cavity; the outlet of the runner B entering the acid liquor treatment cavity is arranged below the collecting disc B, and the runner A is arranged between the collecting disc B and the liquid separating disc in the acid liquor treatment cavity at the inlet of the oxidized water treatment cavity.
As a still further scheme of the invention: the main body is also internally provided with a rotating mechanism for driving the communicating pipe to rotate.
As a still further scheme of the invention: divide the gas subassembly including setting up the branch gas awl in A runner exit with set up in dividing gas awl top, and fixed mounting is at the inside gas board that divides of main part, it is provided with the active carbon on the gas board to divide.
Compared with the prior art, the invention has the beneficial effects that: the two crushing augers with different rotation directions are arranged to enable the soil to continuously and circularly roll up and down, so that the volatilization of gas in the soil is accelerated, and the treatment efficiency is improved; the oxidation water treatment cavity, the acid liquid treatment cavity and the filter cavity are arranged into relatively independent cavities, so that the oxidation water treatment cavity, the acid liquid treatment cavity and the filter cavity can be completely treated in the independent cavities, the mutual interference among various treatments is avoided, the communication among a plurality of cavities is ensured through a communicating pipe, and the mutual interference is prevented; the invention improves the treatment efficiency well and improves the treatment effect.
Drawings
Fig. 1 is a schematic structural view of a volatile soil treatment device.
Fig. 2 is a schematic view showing what is in the volatile soil treatment device.
Fig. 3 is a schematic view showing what is in the volatile soil treatment device.
In the figure: the device comprises a main body-1, a rotating shaft-2, a crushing auger-3, a gear-4, a gear-5, a motor-6, a collecting disc-7, a liquid separating disc-8, a collecting disc-9, an air separating cone-10, a flow passage-11, a flow passage-12, an input disc-13, a gear-14, a gear-15, a gear-16, activated carbon-17, an air outlet-18, a fan-19, a partition plate-20, an oxidized water treatment cavity-21, an acid liquor treatment cavity-22, a filter cavity-23, a communicating pipe-24 and a rotating motor-25.
Detailed Description
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, and not all of the embodiments. 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.
As shown in fig. 1 and 3, a structure of a volatile soil treatment device according to an embodiment of the present invention includes: the main body 1, the inside of the main body 1 is divided into an oxidizing water treatment cavity 21, an acid liquor treatment cavity 22 and a filter cavity 23 from top to bottom by a partition plate 20;
inside self-rotation of oxidation water treatment chamber 21 is provided with two pivots 2, and is provided with to the different crushing auger 3 soon in two pivots 2, because prior art directly prevents soil inside the device in the processing procedure, waits for soil oneself to volatilize, makes soil endless loop roll from top to bottom through setting up two crushing auger 3 that revolve to the difference, and gaseous volatilizing in the soil improves the treatment effeciency with higher speed.
The gas distribution component is arranged in the filter cavity 23 and is used for uniformly distributing gas, so that the filtering effect is improved;
the communicating pipe 24 penetrates through the oxidizing water treatment chamber 21, the acid solution treatment chamber 22 and the filter chamber 23 and is rotatably arranged, and the communicating pipe 24 is used for communicating the oxidizing water treatment chamber 21, the acid solution treatment chamber 22 and the filter chamber 23.
In the embodiment of the invention, the two crushing augers 3 with different rotation directions are arranged to ensure that the soil continuously and circularly rolls up and down, so that the volatilization of gas in the soil is accelerated, and the treatment efficiency is improved; the oxidation water treatment cavity 21, the acid liquid treatment cavity 22 and the filter cavity 23 are arranged to be relatively independent cavities, so that the oxidation water treatment cavity, the acid liquid treatment cavity and the filter cavity 23 can be completely treated in the independent cavities, the mutual interference among various treatments is avoided, the communication among a plurality of cavities is ensured through the communicating pipe 24, and the mutual interference is prevented.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to ensure the circulation flow and the crushing of the soil, the rotation speeds of the two rotating shafts 2 are the same.
In order to drive the two rotating shafts 2 to drive the crushing auger 3 to rotate, the main body 1 is also provided with a driving mechanism; concretely, actuating mechanism can be for fixed mounting at the A motor 6 of 1 bottom of main part and install the B gear 5 at the 6 output of A motor, B gear 5 and both sides are fixed the cover respectively and are put at 2 epaxial A gear 4 meshing of pivot, and then A motor 6 rotates, and drive B gear 5 drives the A gear 4 rotation of both sides and then smashes 3 rotations of auger for the drive of pivot 2 and provide power, and two epaxial 2 crushing augers 3 of pivot make soil flow from top to bottom when carrying out the breakage to soil, and then improve crushing effect.
The driving mechanism can also be a driving motor which is respectively in transmission connection with the rotating shaft 2, and the two motors rotate at the same speed so as to provide power for the rotation of the rotating shaft 2.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, a B collecting tray 9 and an a collecting tray 7 are respectively and fixedly installed in the acid solution treatment chamber 22 and the oxidizing water treatment chamber 21, the B collecting tray 9 and the a collecting tray 7 are provided for collecting a treatment liquid, in order to spray the treatment liquid into the oxidizing water treatment chamber 21 and the acid solution treatment chamber 22, liquid distribution trays 8 are respectively installed above the B collecting tray 9 and the a collecting tray 7, and both the two liquid distribution trays 8 are fixedly installed on a communicating pipe 24, and a plurality of spray heads are arranged at the bottom of the liquid distribution tray 8 in an array manner.
In order to provide the processing liquid for the two liquid distribution disks 8, an input disk 13 is sleeved outside the communicating pipe 24, the input disk 13 is rotatably installed on the communicating pipe 24, and the input disk 13 is fixedly installed on the partition plate 20 which is correspondingly arranged; the inner cavities of the two input discs 13 are respectively provided with a runner A corresponding to the communicating pipe 24 and communicated with the input end of the liquid distribution disc 8; and then the treatment liquid is input into the liquid distribution disc 8, the input ends of the two input discs 13 are respectively connected with the acid liquid and the solution containing ozone, and the treatment liquid passes through the input discs 13, then passes through the communicating pipe 24 and then is sprayed out through the spray heads on the liquid distribution disc 8 in the treatment process.
Preferably, in order to better treat the volatile gas, the communicating pipe 24 is provided with a B flow passage 12 for communicating the oxidizing water treatment chamber 21 with the acid treatment chamber 22, and the communicating pipe 24 is further provided with an a flow passage 11 for communicating the acid treatment chamber 22 with the filter chamber 23; the outlet of the runner B12 entering the acid liquor treatment cavity 22 is arranged below the collection disc B9, the runner A11 is arranged between the collection disc B9 and the liquid distribution disc 8 in the acid liquor treatment cavity 22 at the inlet of the oxidized water treatment cavity 21, so that the volatile gas entering the acid liquor treatment cavity 22 can be fully treated by the sprayed treatment liquid, and the treatment liquid can be better treated.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to drive the communicating pipe 24 to rotate, a rotating mechanism for driving the communicating pipe 24 to rotate is further disposed inside the main body 1.
Slewing mechanism puts the D gear 15 in the communicating pipe 24 outside and the C gear 14 with D gear 15 meshing including the fixed cover, at the output of rotating motor 25 on C gear 14, rotating motor 25 fixed mounting is inside main part 1, and when rotating motor 25 rotated, rotating motor 25 drive C gear 14 drove D gear 15 and communicating pipe 24 and rotates, and then made the shower nozzle rotation on the liquid separating disc 8 to blowout liquid medicine, and then improved treatment. The rotating mechanism can also be a chain wheel A fixedly sleeved on the outer side of the communicating pipe 24 and a chain wheel B connected with the chain of the chain wheel A, and the chain wheel B is in transmission connection with the motor C to provide power for the rotation of the communicating pipe 24.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the gas distribution assembly includes a gas distribution cone 10 disposed at an outlet of the a flow channel 11 and a gas distribution plate disposed above the gas distribution cone 10 and fixedly mounted inside the main body 1, when gas enters the filter chamber 23 through the outlet of the a flow channel 11, the gas distribution cone 10 disperses the gas to the periphery, and then the gas distribution plate disperses the gas uniformly, so that the gas can uniformly contact with the activated carbon 17, thereby improving the treatment effect.
Preferably, in order to be able to perform adsorption treatment on the gas, the gas distribution plate is provided with activated carbon 17 for adsorbing the gas, and in order to be able to evenly distribute the gas, the gas distribution plate is provided with a plurality of through holes in an array, so that the gas can be evenly distributed.
Preferably, the gas distribution cone 10 is a conical structure, and gas can be uniformly dispersed along the extension of the gas distribution cone 10; the gas distribution cone 10 can be fixedly mounted on the main body 1, or directly fixedly mounted on the communicating pipe 24, and further rotates along with the communicating pipe 24.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to discharge volatile gas, an air outlet 18 communicating with the inside of a filter chamber 23 is provided at the upper end of the main body 1, a fan 19 is provided inside the air outlet 18, and the fan 19 is provided to provide power for air flow, thereby facilitating the discharge of the treated gas.
In order to facilitate the sudden addition or removal of the liquid into or from the inside of the main body 1, the bottom of the main body 1 is also provided with a feeding hole and a discharging hole.
When in use: the method comprises the steps of adding volatile contaminated soil to be treated into a main body 1, driving two rotating shafts 2 to drive a crushing auger 3 to rotate by a driving mechanism, turning and crushing the soil, discharging volatile gas in the soil in time, allowing the volatile gas in an oxidation water treatment cavity 21 to enter a space between a liquid distribution disc 8 and an A collecting disc 7 in the oxidation water treatment cavity 21 through a communicating pipe 24, allowing an external ozone solution of an input disc 13 in the oxidation water treatment cavity 21 to be discharged through a spray head on the liquid distribution disc 8, oxidizing the gas, allowing the treated gas to enter an acid treatment cavity 22 through a flow channel B12, performing acid liquor treatment through a collection disc B9 and a liquid distribution disc 8 in the acid treatment cavity 22, and allowing the treated gas to enter a filter cavity 23 through a flow channel A11 for adsorption treatment. The contact area of the gas and the treatment liquid is increased by arranging the rotating liquid separating disc 8, and the treatment chambers are mutually independent by arranging the communicating pipes 24, so that the treatment processes cannot be mutually interfered; soil is circularly crushed through the upper rotating shaft 2 and the crushing auger 3, and the soil is in a flowing body and can be rapidly diffused.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "a", "B", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "a," "B," etc. may explicitly or implicitly include one or more of that feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A volatile soil treatment device, comprising: the device comprises a main body (1), wherein the interior of the main body (1) is divided into an oxidizing water treatment cavity (21), an acid liquor treatment cavity (22) and a filter cavity (23) from top to bottom by a partition plate (20);
two rotating shafts (2) are arranged in the oxidation water treatment cavity (21) in a self-rotating manner, and crushing augers (3) with different rotating directions are arranged on the two rotating shafts (2);
the gas distribution assembly is arranged inside the filter cavity (23) and is used for uniformly distributing gas;
run through oxidation water treatment chamber (21), acidizing fluid treatment chamber (22) and filter chamber (23), and rotate communicating pipe (24) that sets up, communicating pipe (24) are used for communicateing oxidation water treatment chamber (21), acidizing fluid treatment chamber (22) and filter chamber (23).
2. Volatile soil treatment device according to claim 1, characterized in that the two shafts (2) rotate at the same speed.
3. Volatile soil treatment device according to claim 2, characterized in that a drive mechanism is also provided on the body (1).
4. The volatile soil treatment device according to claim 3, wherein the driving mechanism comprises an A motor (6) fixedly arranged at the bottom of the main body (1) and a B gear (5) arranged at the output end of the A motor (6), and the B gear (5) is meshed with the A gear (4) fixedly sleeved on the rotating shaft (2) at two sides respectively.
5. Volatile soil treatment device according to claim 1, characterized in that a B collection tray (9) and an a collection tray (7) are fixedly mounted in the acid treatment chamber (22) and the oxidizing water treatment chamber (21), respectively.
6. The volatile soil treatment device according to claim 5, wherein a liquid distribution plate (8) is arranged above each of the collection plate B (9) and the collection plate A (7), the two liquid distribution plates (8) are fixedly arranged on the communicating pipe (24), and a plurality of spray heads are arranged at the bottom of each liquid distribution plate (8) in an array mode.
7. The volatile soil treatment device according to claim 6, wherein an input disc (13) is sleeved outside the communicating pipe (24), the input disc (13) is rotatably installed on the communicating pipe (24), and the input disc (13) is fixedly installed on the correspondingly arranged partition plate (20); and cavities in the two input discs (13) are respectively provided with an A flow channel corresponding to the communicating pipe (24) and communicated with the input end of the liquid separating disc (8).
8. The volatile soil treatment device according to claim 7, wherein the communicating pipe (24) is provided with a flow passage B (12) for communicating the oxidizing water treatment chamber (21) with the acid treatment chamber (22), and the communicating pipe (24) is further provided with a flow passage A (11) for communicating the acid treatment chamber (22) with the filter chamber (23); the outlet of the runner B (12) entering the acid liquor treatment cavity (22) is arranged below the collection disc B (9), and the runner A (11) is arranged between the collection disc B (9) and the liquid separation disc (8) in the acid liquor treatment cavity (22) at the inlet of the oxidized water treatment cavity (21).
9. Volatile soil treatment device according to any of the claims 1-8, characterized in that the inside of the body (1) is further provided with a rotating mechanism for driving the communicating tube (24) to rotate.
10. The volatile soil treatment device according to claim 9, wherein the gas distribution assembly comprises a gas distribution cone (10) arranged at the outlet of the A flow channel (11) and a gas distribution plate arranged above the gas distribution cone (10) and fixedly installed inside the main body (1), and the gas distribution plate is provided with activated carbon (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353755.5A CN111530904A (en) | 2020-04-29 | 2020-04-29 | Volatile soil treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353755.5A CN111530904A (en) | 2020-04-29 | 2020-04-29 | Volatile soil treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530904A true CN111530904A (en) | 2020-08-14 |
Family
ID=71970274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010353755.5A Pending CN111530904A (en) | 2020-04-29 | 2020-04-29 | Volatile soil treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111530904A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056851A (en) * | 2014-06-06 | 2014-09-24 | 常州大学 | Integrated device for remediation on volatile pollution soil |
| CN205910160U (en) * | 2016-07-27 | 2017-01-25 | 崔鹏煜 | Environment and soil detection device with shredding function |
| CN206716724U (en) * | 2017-03-07 | 2017-12-08 | 江苏泰顺园林景观工程有限公司 | A kind of prosthetic appliance of volatile contaminant soil |
| CN207103413U (en) * | 2017-08-18 | 2018-03-16 | 济宁市赛恩斯环境科技有限公司 | Volatile contaminant soil restoring device |
| KR20180083061A (en) * | 2017-01-12 | 2018-07-20 | 이계영 | Hybrid two step cleaning apparatus using multistage deodorising filter |
| CN207943546U (en) * | 2018-03-10 | 2018-10-09 | 张掖市地脉通矿产科研中心 | A kind of spiral attapulgite clay earth apparatus for feeding |
| CN108771934A (en) * | 2018-07-05 | 2018-11-09 | 安徽顺达环保科技股份有限公司 | A kind of ore smelting desulfurization dust-removing technique |
| CN208466074U (en) * | 2018-07-05 | 2019-02-05 | 广州恒河环保设计研究院股份有限公司 | A kind of ecological soil prosthetic device |
-
2020
- 2020-04-29 CN CN202010353755.5A patent/CN111530904A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056851A (en) * | 2014-06-06 | 2014-09-24 | 常州大学 | Integrated device for remediation on volatile pollution soil |
| CN205910160U (en) * | 2016-07-27 | 2017-01-25 | 崔鹏煜 | Environment and soil detection device with shredding function |
| KR20180083061A (en) * | 2017-01-12 | 2018-07-20 | 이계영 | Hybrid two step cleaning apparatus using multistage deodorising filter |
| CN206716724U (en) * | 2017-03-07 | 2017-12-08 | 江苏泰顺园林景观工程有限公司 | A kind of prosthetic appliance of volatile contaminant soil |
| CN207103413U (en) * | 2017-08-18 | 2018-03-16 | 济宁市赛恩斯环境科技有限公司 | Volatile contaminant soil restoring device |
| CN207943546U (en) * | 2018-03-10 | 2018-10-09 | 张掖市地脉通矿产科研中心 | A kind of spiral attapulgite clay earth apparatus for feeding |
| CN108771934A (en) * | 2018-07-05 | 2018-11-09 | 安徽顺达环保科技股份有限公司 | A kind of ore smelting desulfurization dust-removing technique |
| CN208466074U (en) * | 2018-07-05 | 2019-02-05 | 广州恒河环保设计研究院股份有限公司 | A kind of ecological soil prosthetic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215138070U (en) | High-efficient preprocessing device of VOCs waste gas | |
| CN111530904A (en) | Volatile soil treatment device | |
| CN111451257B (en) | Soil treatment sprinkler | |
| CN207903942U (en) | A kind of oil field extracted water totally-enclosed air-floating apparatus | |
| CN213333705U (en) | Combined type pipeline charge device | |
| CN207435165U (en) | A kind of rotary mixing aerator | |
| CN212450805U (en) | Municipal administration sewage treatment plant | |
| CN114247278A (en) | Glass fiber reinforced plastic acid mist purification tower with regeneration function | |
| CN216498366U (en) | Waste gas purification treatment equipment | |
| CN208802857U (en) | A kind of adsorbent equipment of drinking water safety | |
| CN116161779A (en) | Aeration fan sealing type sewage biological treatment device | |
| CN220834906U (en) | Workshop exhaust purification discharging equipment | |
| JPH0699041A (en) | Rotary type membrane separation device | |
| CN215086099U (en) | Coating waste gas treatment equipment | |
| CN220328325U (en) | Multilayer spray washing tower | |
| CN213824121U (en) | Polypropylene waste gas packing spray tower | |
| CN116675392B (en) | Biochemical pharmaceutical engineering waste water circulation purifying system | |
| CN216339794U (en) | Hydraulic engineering sludge treatment equipment | |
| CN215822542U (en) | Integrated preposed denitrification tank for sewage treatment | |
| CN215886554U (en) | Waste liquid treatment device is used in electronic product production | |
| CN114159916A (en) | Waste gas purification treatment equipment | |
| CN214078459U (en) | Soil remediation medicament filling device | |
| CN207786325U (en) | A kind of deodorization device of processing foul smell | |
| CN213193060U (en) | Dust collector is used in weaving | |
| CN218573273U (en) | Composite chemical absorption organic waste gas treatment 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 |