CN210332347U - Soil treatment agent mixing arrangement - Google Patents
Soil treatment agent mixing arrangement Download PDFInfo
- Publication number
- CN210332347U CN210332347U CN201920711450.XU CN201920711450U CN210332347U CN 210332347 U CN210332347 U CN 210332347U CN 201920711450 U CN201920711450 U CN 201920711450U CN 210332347 U CN210332347 U CN 210332347U
- Authority
- CN
- China
- Prior art keywords
- side wall
- box body
- box
- fixed
- wall
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 26
- 238000002156 mixing Methods 0.000 title claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000006260 foam Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 21
- 238000007667 floating Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 8
- 238000005067 remediation Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
一种土壤治理剂混合装置，本实用新型涉及土壤治理设备技术领域；箱体下表面的左侧固定有一号电机，一号电机输出轴与搅拌轴固定连接，搅拌轴的周壁上固定有搅拌叶，搅拌叶的右侧设有隔板，隔板的上侧设有传送带，传送带的左右两端分别套设在主动轮和从动轮上，主动轮后端的转动轴穿过与二号电机的输出轴固定连接，传送带左端的下表面上固定有气缸，气缸活塞杆上固定有刮板，刮板的下侧设有进料管，箱体下侧壁的左端插设有出水管，当药水在搅拌过程中产生大量的浮沫或气泡时，通过气缸带动刮板向下移动，再通过传送带将其传送到箱体内部的右侧，可将其刮至箱体内部的右侧内，从而不会影响后期与土壤混合的效果，具有设置合理，制作成本低等优点。
A soil treatment agent mixing device, the utility model relates to the technical field of soil treatment equipment; a No. 1 motor is fixed on the left side of the lower surface of a box body, an output shaft of the No. 1 motor is fixedly connected with a stirring shaft, and stirring blades are fixed on the peripheral wall of the stirring shaft , the right side of the stirring blade is provided with a partition plate, and the upper side of the partition plate is provided with a conveyor belt. The left and right ends of the conveyor belt are respectively sleeved on the driving wheel and the driven wheel. The shaft is fixedly connected, a cylinder is fixed on the lower surface of the left end of the conveyor belt, a scraper is fixed on the piston rod of the cylinder, a feeding pipe is arranged on the lower side of the scraper, and a water outlet pipe is inserted on the left end of the lower side wall of the box body. When a large amount of foam or air bubbles are generated during the stirring process, the scraper is driven to move down by the air cylinder, and then conveyed to the right side of the inside of the box through the conveyor belt, and it can be scraped to the right side of the inside of the box, so as to avoid It will affect the effect of mixing with soil in the later stage, and has the advantages of reasonable setting and low production cost.
Description
Technical Field
The utility model relates to a soil treatment equipment technical field, concretely relates to soil treatment agent mixing arrangement.
Background
Soil remediation refers to physical, chemical and biological methods for transferring, absorbing, degrading and transforming pollutants in soil to reduce the concentration of the pollutants to an acceptable level or transforming toxic and harmful pollutants into harmless substances, and soil remediation technologies can be roughly divided into three types, namely physical remediation, chemical remediation and biological remediation, wherein a chemical remediation method is to put an improver into soil, and the improver has the effects of adsorption, oxidation reduction, antagonism or precipitation on heavy metals so as to reduce the bioavailability of the heavy metals, in the current soil treatment, a liquid medicine is mixed firstly, then added into the soil as required and uniformly stirred, but before the liquid medicine is added into the soil, the liquid medicine needs to be mixed firstly, the existing equipment for mixing the liquid medicine can generate a large amount of froth or bubbles in the liquid medicine adding and stirring processes, so that the mixing effect is seriously influenced, is not beneficial to the mixing of the liquid medicine and the soil, and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's soil improvement agent mixing arrangement, when liquid medicine produced a large amount of froth floats or bubble at the stirring in-process, drive the scraper blade through the cylinder and move down, the rethread conveyer belt conveys it to the inside right side of box, can scrape it to the inside right side of box in to can not influence the effect that later stage and soil mix.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the stirring device comprises a box body, support legs, a stirring shaft, stirring blades, a first motor, a second motor, a driving wheel, a driven wheel, a cylinder, a scraping plate and a partition plate, wherein the support legs are fixed at four corners of the lower surface of the box body, the first motor is fixed at the left side of the lower surface of the box body and is connected with an external power supply, an output shaft of the first motor penetrates through the lower side wall of the box body and is fixedly connected with the stirring shaft, a plurality of stirring blades are fixed at equal corners on the circumferential wall of the stirring shaft, the stirring blades are suspended at the left side inside the box body, the partition plate is arranged at the right side of the stirring blades, the lower end and the front and rear ends of the partition plate are respectively fixed on the inner side wall at the lower side of the box body and the inner side walls at the front and rear sides, a conveying belt is arranged at the, the rotating shaft at the front end of the driving wheel is connected with the inner side wall of the front side of the box body in a screwing mode through a bearing, the rotating shaft at the rear end of the driving wheel penetrates through the rear side wall of the box body and then is fixedly connected with an output shaft of a second motor, the second motor is fixed on the rear side wall of the box body and is connected with an external power supply, a cylinder is fixed on the lower surface of the left end of the conveying belt and is connected with an external air source, a scraper is fixed on the lower end of a piston rod of the cylinder, the scraper is hung above the left side of the stirring blade, the front end and the rear end of the scraper are in contact with the inner side walls of the front side and the rear side of the box body, a feeding pipe is arranged on the lower side of the scraper, the other end of the feeding pipe penetrates through the left side wall of the box body and is exposed on the left side of the box body, sealed by means of a sealing plug.
Furthermore, a guide plate is arranged on the right side of the upper end of the water outlet pipe, the left end of the guide plate is fixed on the inner side wall of the lower side of the box body, the right end of the guide plate is obliquely arranged upwards and then fixed on the left side wall of the partition plate, and the front end and the rear end of the guide plate are fixedly connected with the inner side walls of the front side and the rear side of the box body respectively.
Furthermore, an observation window is arranged on the front side wall of the box body and is arranged on the left side of the partition plate.
Further, be equipped with the opening on the right side wall of box, this opening interpolation is equipped with the filter, and after the left end of this filter passed the right side wall of box, insert and establish in the recess on baffle right side wall, be fixed with the baffle on the right-hand member of filter, both ends pass through bolt and the lateral wall fixed connection on box right side around this baffle, and the center of baffle left side wall is fixed with the sealing washer, and this sealing washer cover is established in the outside of filter, and the sealing washer is contradicted with the right side wall of box and is set up.
Further, the upside of filter is equipped with and keeps off the frame, and this keeps off the lower lateral wall of frame and the peripheral fixed connection of filter upper surface, keeps off the right side of frame and sets up in the opening, and its upper end fixed connection with baffle left side wall.
Furthermore, the upside of baffle is equipped with the honeycomb duct, and the upper end of this honeycomb duct is inserted and is established in the right side wall of box, and is the same perpendicular setting with the inside wall on box right side, and the right-hand member of honeycomb duct is inserted and is established in the collecting box, the left side wall of this collecting box and the right side wall fixed connection of box.
After the structure is adopted, the beneficial effects of the utility model are that: a soil improvement agent mixing arrangement, when liquid medicine produced a large amount of froth or bubbles at the stirring in-process, drive the scraper blade through the cylinder and move down, the rethread conveyer belt conveys its right side inside the box, can scrape it to the inside right side of box in to can not influence the effect that later stage and soil mix, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Description of reference numerals:
the device comprises a box body 1, support legs 2, a stirring shaft 3, a stirring blade 4, a first motor 5, a second motor 6, a driving wheel 7, a driven wheel 8, a cylinder 9, a scraping plate 10, a partition plate 11, a conveying belt 12, a feeding pipe 13, a water outlet pipe 14, a guide plate 15, an observation window 16, an opening 17, a filtering plate 18, a baffle plate 19, a sealing ring 20, a baffle frame 21, a guide pipe 22 and a collecting box 23.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the stirring device comprises a box body 1, support legs 2, a stirring shaft 3, stirring blades 4, a first motor 5, a second motor 6, a driving wheel 7, a driven wheel 8, a cylinder 9, a scraping plate 10 and a partition plate 11, wherein the support legs 2 are welded and fixed at four corners of the lower surface of the box body 1, the first motor 5 is fixed at the left side of the lower surface of the box body 1 through bolts, the first motor 5 is connected with an external power supply, an output shaft of the first motor 5 penetrates through the lower side wall of the box body 1 and is welded and fixed with the stirring shaft 3, the first motor 5 is 60KTYZ in type, a plurality of stirring blades 4 are welded and fixed at equal angles on the peripheral wall of the stirring shaft 3, the stirring blades 4 are suspended at the left side inside the box body 1, the partition plate 11 is arranged at the right side of the stirring blades 4, the lower end and the front and rear ends of the partition plate 11 are, the left end and the right end of the conveyor belt 12 are respectively sleeved on the driving wheel 7 and the driven wheel 8, the rotating shafts at the front end and the rear end of the driven wheel 8 are respectively screwed with the inner side walls at the front side and the rear side of the box body 1 through bearings which are respectively embedded in the inner side walls at the front side and the rear side of the box body 1, the outer ring of the driven wheel is respectively welded and fixed with the rotating shafts at the front end and the rear side of the driven wheel 8, the rotating shaft at the front end of the driving wheel 7 is screwed with the inner side wall at the front side of the box body 1 through a bearing which is embedded in the inner side wall at the front side of the box body 1, the outer ring of the bearing is welded and fixed with the inner side wall at the front side of the box body 1, the inner ring of the bearing is welded and fixed with the rotating shaft at the front end of the driving wheel 7, the rotating shaft at, the model number of the second motor 6 is 50KTYZ, the lower surface of the left end of the conveyor belt 12 is fixedly provided with an air cylinder 9 through a bolt, the air cylinder 9 is connected with an external air source, the lower end of a piston rod of the second motor is fixedly welded with a scraper 10, the scraper 10 is suspended above the left side of the stirring blade 4, the front end and the rear end of the scraper 10 are arranged in contact with the inner side walls of the front side and the rear side of the box body 1, the lower side of the scraper 10 is provided with a feed pipe 13, the other end of the feed pipe 13 penetrates through the left side wall of the box body 1 and is exposed at the left side of the box body 1, the feed pipe 13 is fixedly welded with the inner side wall at the left side of the box body 1, the left end of the lower side wall of the box body 1 is inserted with a water outlet pipe 14 and is fixedly welded, the water outlet pipe 14 is arranged at, sealed by means of a sealing plug.
Furthermore, the right side of the upper end of the water outlet pipe 14 is provided with a guide plate 15, the left end of the guide plate 15 is welded and fixed on the inner side wall of the lower side of the box body 1, the right end of the guide plate 15 is welded and fixed on the left side wall of the partition plate 11 after being inclined upwards, the front end and the rear end of the guide plate 15 are respectively welded and fixed with the inner side walls of the front side and the rear side of the box body 1, and after liquid medicine is mixed, the liquid medicine can be conveniently.
Further, an observation window 16 is provided on the front side wall of the case 1, and the observation window 16 is provided on the left side of the partition plate 11, so that the inside of the case 1 can be observed through the observation window 16.
Furthermore, an opening 17 has been seted up on the right side wall of box 1, this opening 17 interpolation is equipped with filter 18, after the left end of this filter 18 passed the right side wall of box 1, insert in the recess of establishing on baffle 11 right side wall, welded fastening has baffle 19 on the right-hand member of filter 18, both ends pass through bolt and the lateral wall fixed connection on box 1 right side around this baffle 19, the center of baffle 19 left side wall is glued and is established and be fixed with sealing washer 20, this sealing washer 20 cover is established in the outside of filter 18, sealing washer 20 contradicts with the right side wall of box 1 and sets up, can filter the froth, filter the liquid medicine that contains in the froth to inside box 1, sealing washer 20 can prevent that water from flowing out in the gap between baffle 19 and the box 1.
Furthermore, the upside of filter 18 is equipped with and keeps off frame 21, and the lower lateral wall that should keep off frame 21 and the peripheral welded fastening of filter 18 upper surface, and the right side that keeps off frame 21 sets up in opening 17, and its upper end welded fastening with baffle 19 left side wall can collect the froth that floats in keeping off frame 21, when preventing to pull out filter 18 to the outside, the froth that floats falls to in the box 1.
Furthermore, the upside of baffle 19 is equipped with honeycomb duct 22, the upper end of this honeycomb duct 22 is inserted and is established in the right side wall of box 1, and be the same perpendicular setting with the inside wall on box 1 right side, the outside wall of honeycomb duct left end and the inside wall welded fastening on box 1 right side, the right-hand member of honeycomb duct 22 is inserted and is established in collecting box 23, the left side wall of this collecting box 23 and the right side wall welded fastening of box 1, when the froth is higher than opening 17 and reaches honeycomb duct 22 position, can pass through honeycomb duct 22 and lead to in collecting box 23, collect it through collecting box 23.
The working principle of the specific embodiment is as follows: when the device is used, water and liquid medicine are poured into the box body 1 from the feeding pipe 13 in sequence in proportion, the first motor 5 is started, the first motor 5 drives the stirring shaft 3 to rotate, the stirring shaft 3 drives the stirring blades 4 to rotate, the water and the liquid medicine are mixed through the stirring blades 4, the internal condition is observed through the observation window 16 in the mixing process, when foam or bubbles are more, the air cylinder 9 is started, the air cylinder 9 drives the scraping plate 10 to move downwards to insert the upper layer of the liquid medicine, then the second motor 6 is started, the second motor 6 drives the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 8 to rotate through the conveying belt 12, the conveying belt 12 drives the air cylinder 9 to move, the air cylinder 9 drives the scraping plate 10 to move towards the right side, the scraping plate 10 scrapes the foam on the upper layer of the liquid medicine to move towards the right side, when the right end of the scraping plate 10 touches the left side wall of the, the second motor 6 stops driving the driving wheel 7 to rotate, the driving wheel 7 stops driving the conveyor belt 12 to move, the air cylinder 9 drives the scraper 10 to move upwards, when the scraper 10 is higher than the partition plate 11, the floating foam on the scraper 10 flows from the scraper 10 to the right side and flows to the filter plate 18 against the right side wall of the partition plate 11, the liquid medicine contained in the floating foam flows to the interior of the box body 1 from the filter plate 18, the floating foam is retained on the upper side of the filter plate 18, then the second motor 6 is started in the reverse direction, the second motor 6 drives the driving wheel 7 to rotate in the reverse direction, the air cylinder 9 returns to the initial position, the processes are repeated, when more floating foam on the filter plate 18 exceeds the opening 17, the floating foam flows into the guide pipe 22 and flows into the collection box 23 through the guide pipe 22, the collection box 23 collects the floating foam, after the liquid medicine is fully mixed, the mixed liquid medicine is discharged from the water outlet pipe 14 and used for, the honeycomb duct 22 can be pulled out from the collecting box 23 after stopping using for a period of time, bolts at two ends of the baffle 19 are loosened, the filter plate 18 is pulled out, and the filter plate 18 is cleaned to prevent blockage.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. when a large amount of foam or bubbles are generated in the liquid medicine during the stirring process, the scraping plate 10 is driven to move downwards through the air cylinder 9 and is conveyed to the right side inside the box body 1 through the conveying belt 12, and the liquid medicine can be scraped into the right side inside the box body 1, so that the later mixing effect with the soil is not influenced;
2. an observation window 16 is opened on the front side wall of the box body 1, so that the condition that froth or bubbles are generated inside can be observed through the observation window 16, and then the froth or bubbles are cleaned through the scraper 10.
3. A filter plate 18 is inserted into an opening 17 on the right side wall of the box body 1, the left end of the filter plate 18 is inserted into the partition plate 11, the scraped floating foam can be filtered through the filter plate 18, and the liquid medicine in the floating foam is filtered to the right side inside the box body 1, so that the waste can be reduced;
4. a guide pipe 22 is provided above the baffle plate 19, and when the froth or bubbles exceed the position of the baffle plate 19, they are guided into a collection tank 23 through the guide pipe 22 and are collected by the collection tank 23.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711450.XU CN210332347U (en) | 2019-05-17 | 2019-05-17 | Soil treatment agent mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711450.XU CN210332347U (en) | 2019-05-17 | 2019-05-17 | Soil treatment agent mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332347U true CN210332347U (en) | 2020-04-17 |
Family
ID=70182254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711450.XU Expired - Fee Related CN210332347U (en) | 2019-05-17 | 2019-05-17 | Soil treatment agent mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332347U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933666A (en) * | 2021-02-02 | 2021-06-11 | 江西诺邦生物科技有限公司 | Processing of disinfectant is with floating foam removing device |
| CN113955694A (en) * | 2021-11-16 | 2022-01-21 | 常州市宁河新材料科技有限公司 | Be used for amino silicone oil emulsion production automatic filling equipment |
| CN114376227A (en) * | 2022-02-08 | 2022-04-22 | 和也健康科技有限公司 | Medicine and food homologous old prescription product containing resistant starch |
| CN114470859A (en) * | 2022-02-08 | 2022-05-13 | 和也健康科技有限公司 | Improved Shangshu Yilao prescription and water extraction process thereof |
| CN116373151A (en) * | 2023-04-23 | 2023-07-04 | 南通瑞诚高分子材料有限公司 | High-speed stirring equipment based on film special plastic and application method thereof |
-
2019
- 2019-05-17 CN CN201920711450.XU patent/CN210332347U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933666A (en) * | 2021-02-02 | 2021-06-11 | 江西诺邦生物科技有限公司 | Processing of disinfectant is with floating foam removing device |
| CN113955694A (en) * | 2021-11-16 | 2022-01-21 | 常州市宁河新材料科技有限公司 | Be used for amino silicone oil emulsion production automatic filling equipment |
| CN114376227A (en) * | 2022-02-08 | 2022-04-22 | 和也健康科技有限公司 | Medicine and food homologous old prescription product containing resistant starch |
| CN114470859A (en) * | 2022-02-08 | 2022-05-13 | 和也健康科技有限公司 | Improved Shangshu Yilao prescription and water extraction process thereof |
| CN116373151A (en) * | 2023-04-23 | 2023-07-04 | 南通瑞诚高分子材料有限公司 | High-speed stirring equipment based on film special plastic and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210332347U (en) | Soil treatment agent mixing arrangement | |
| WO2021114272A1 (en) | Efficient full-automatic sewage filter | |
| CN209065576U (en) | A kind of industrial sewage processing unit | |
| CN118184081B (en) | Emergency sewage treatment device for high-efficiency denitrification and dephosphorization | |
| CN116874019A (en) | A cyclonic air flotation oil removal device | |
| CN221275315U (en) | Industrial wastewater flotation device | |
| CN210595365U (en) | Integrated air floatation machine | |
| CN211734073U (en) | Oily sewage deoiling device | |
| CN207986877U (en) | A kind of settler of processing household sewage | |
| CN206447600U (en) | A kind of air floatation machine for sewage disposal | |
| CN211946602U (en) | Coal mine waste water treatment device | |
| CN219670189U (en) | Filtration equipment for wastewater treatment | |
| CN220642611U (en) | Chemical wastewater filtering device | |
| CN111995199A (en) | Gravity rotary sewage treatment device and sewage treatment method | |
| CN217838592U (en) | A kind of sewage treatment equipment with fast cleaning function | |
| CN215842259U (en) | A dust treatment device for production and processing workshop | |
| CN211111148U (en) | Dissolved air flotation machine | |
| CN213865671U (en) | Building engineering effluent treatment plant | |
| CN211246139U (en) | Silt separator for hydraulic engineering | |
| CN210097055U (en) | A safe, efficient and pollution-free sewage treatment equipment | |
| CN222131126U (en) | A sludge discharge device for sewage treatment | |
| CN212770246U (en) | Organic wastewater treatment equipment difficult to degrade | |
| CN204643882U (en) | A kind of sewage disposal device | |
| CN214990631U (en) | Sewage treatment is with high-efficient dissolved air flotation machine | |
| CN220056489U (en) | Sewage purification cyclic utilization device of power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210517 |