CN215783359U - A reation kettle for producing water treatment agent - Google Patents
A reation kettle for producing water treatment agent Download PDFInfo
- Publication number
- CN215783359U CN215783359U CN202122174458.7U CN202122174458U CN215783359U CN 215783359 U CN215783359 U CN 215783359U CN 202122174458 U CN202122174458 U CN 202122174458U CN 215783359 U CN215783359 U CN 215783359U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cauldron body
- scraper blade
- water treatment
- treatment agent
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- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 60
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940032296 ferric chloride Drugs 0.000 description 1
- 229940044631 ferric chloride hexahydrate Drugs 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a reaction kettle for producing a water treatment agent, and relates to the technical field of water treatment agent production. The technical key points are as follows: including the cauldron body, the feed inlet has been seted up to the upside of the cauldron body, the upside fixed connection of the cauldron body has the drive case, be provided with drive gear in the drive case, drive gear's lower extreme fixedly connected with pivot, the pivot runs through the last lateral wall of the cauldron body and rotates rather than being connected, drive gear's upper end is connected with the motor, drive gear meshing has a plurality of driven gear, driven gear's lower extreme fixedly connected with fixed axle, the lower extreme of fixed axle runs through the last lateral wall of the cauldron body, the lateral wall of fixed axle lower extreme is connected with the puddler, the lateral wall of pivot lower extreme is connected with helical blade, helical blade outside cover is equipped with the draft tube, the upper end of draft tube is through a plurality of jibs and cauldron body coupling, the first scraper blade of lower extreme fixedly connected with of pivot, the equal fixedly connected with second scraper blade in both ends of first scraper blade upside. The utility model has good stirring effect and is convenient to clean the inner side of the kettle body.
Description
Technical Field
The utility model relates to the technical field of water treatment agent production, in particular to a reaction kettle for producing a water treatment agent.
Background
The water treatment agent refers to chemicals added in the water treatment process for removing most harmful substances in water and obtaining domestic or industrial water meeting requirements, and common water treatment agents include: flocculating agent, ferrous sulfate heptahydrate, polymeric ferric salt, calcium hydroxide, ferric chloride hexahydrate, sterilization algicide, chlorine dioxide, scale and corrosion inhibitor, polyacrylamide, polyaluminium chloride, polyaluminium ferric chloride, ferrous sulfate and the like, wherein a reaction kettle is required to be used for carrying out chemical reaction on materials in the production process of the water treatment agent, but the existing reaction kettle for producing the water treatment agent has uneven material mixing during use and is inconvenient for cleaning the materials attached to the inner wall of the kettle body.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a reaction kettle for producing a water treatment agent, which has the advantages that a driving gear can be driven to rotate through the rotation of a motor, the driving gear can drive a plurality of driven gears to rotate, so that the driving gear can drive a fixed shaft to rotate, the fixed shaft rotates to drive a stirring rod to rotate along with the fixed shaft, the stirring rod can scatter and stir materials for producing the water treatment agent, the rotating shaft also rotates along with the driving gear when the driving gear rotates, so that the materials at the bottom of the whole kettle body can be conveyed to the upper part of the kettle body from a guide cylinder under the action of a spiral blade and the guide cylinder, then the materials fall to the lower part of the kettle body from the upper end of the guide cylinder, the stirring rod can scatter and stir the materials again in the process of falling of the raw materials, so that each part of the materials can be fully mixed, no stirring dead angle exists, and the stirring effect is further improved, thereby the material between the reaction more abundant, still can drive first scraper blade and second scraper blade motion when the pivot moves, can strike off the material of the bottom of the cauldron body when first scraper blade moves, can strike off the material of cauldron body lateral wall when the second scraper blade moves, the helical blade of setting sets up with the inboard laminating of draft tube to can strike off the material in the draft tube automatically when helical blade rotates, thereby the inconvenient problem of clearing up of cauldron internal side wall has been solved.
The above object of the present invention is achieved by the following technical solutions:
a reaction kettle for producing a water treatment agent comprises a kettle body, wherein a feed inlet is formed in the upper side of the kettle body, a driving box is fixedly connected to the upper side of the kettle body, a driving gear is arranged in the driving box, a rotating shaft is fixedly connected to the lower end of the driving gear, penetrates through the upper side wall of the kettle body and is rotatably connected with the upper side wall of the kettle body, a motor is fixedly connected to the upper end of the driving gear, the motor is fixedly connected with the driving box, the driving gear is meshed with a plurality of driven gears, a fixing shaft is fixedly connected to the lower end of the driven gears, the lower end of the fixing shaft penetrates through the upper side wall of the kettle body and is rotatably connected with the upper side wall of the kettle body, a stirring rod is fixedly connected to the side wall of the lower end of the fixing shaft, a spiral blade is fixedly connected with the side wall of the lower end of the rotating shaft, a guide cylinder is sleeved on the outer side of the spiral blade, and the inner side wall of the guide cylinder are attached, the upper end of draft tube through a plurality of jibs with cauldron body fixed connection, the first scraper blade of lower extreme fixedly connected with of pivot, the downside of first scraper blade with the laminating of the cauldron body sets up, the equal fixedly connected with second scraper blade in both ends of first scraper blade upside, the second scraper blade with the laminating of the inside wall of the cauldron body sets up, reation kettle's downside fixedly connected with discharging pipe.
By adopting the technical scheme, the driving gear can be driven to rotate through the rotation of the motor, the driving gear can drive the plurality of driven gears to rotate, so that the driving gear can drive the fixed shaft to rotate, the fixed shaft rotates to drive the stirring rod to rotate along with the rotation of the fixed shaft, the stirring rod can scatter and stir materials for producing the water treatment agent, the rotating shaft also rotates along with the rotation of the driving gear when the driving gear rotates, so that the materials at the bottom of the whole kettle body can be conveyed to the upper part of the kettle body from the guide cylinder under the action of the helical blades and the guide cylinder, then the materials descend to the lower part of the kettle body from the upper end of the guide cylinder, the stirring rod can scatter and stir the materials again in the descending process of the raw materials, so that all parts of the materials can be fully mixed, no stirring dead angle exists, the stirring effect is further improved, the materials can react more fully, and the first scraper plate and the second scraper plate can be driven to move when the rotating shaft moves, can strike off the material of the bottom of the cauldron body during first scraper blade motion, can strike off the material of cauldron body lateral wall during the motion of second scraper blade, the helical blade who sets up with the inboard laminating of draft tube to can strike off the material in the draft tube automatically when helical blade rotates, thereby solved the inconvenient problem of clearing up of cauldron internal side wall.
The present invention in a preferred example may be further configured to: the upper side of the kettle body is provided with an annular sliding groove, and the upper end of the second scraper plate is slidably connected in the annular sliding groove.
Through adopting above-mentioned technical scheme, the annular spout that sets up can lead to of second scraper blade, and the effectual problem of avoiding the second scraper blade to take place deformation has improved the stability of second scraper blade during operation.
The present invention in a preferred example may be further configured to: the upper end fixedly connected with feed hopper of feed inlet.
Through adopting above-mentioned technical scheme, make through the feed hopper who sets up add the material more convenient.
The present invention in a preferred example may be further configured to: the cross section of the stirring rod is triangular.
Through adopting above-mentioned technical scheme, the cross section can utilize the edge of self to smash the material of caking for triangular puddler, and then can the abundant stirring of material ability for the material reaction is more abundant.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the rotation of the motor can drive the driving gear to rotate, the rotation of the driving gear can drive the plurality of driven gears to rotate, so that the rotation of the driving gear can drive the fixed shaft to rotate, the rotation of the fixed shaft can drive the stirring rod to rotate along with the rotation of the fixed shaft, the stirring rod can scatter and stir materials of a production water treatment agent, the rotating shaft also rotates along with the rotation of the driving gear when the driving gear rotates, so that the materials at the bottom of the whole kettle body can be conveyed to the upper part of the kettle body from the guide cylinder under the action of the spiral blade and the guide cylinder, then the materials descend to the lower part of the kettle body from the upper end of the guide cylinder, the stirring rod can scatter and stir the materials again in the descending process of the raw materials, each part of the materials can be fully mixed, no stirring dead angle exists, the stirring effect is further improved, the materials can react more fully, and the first scraper plate and the second scraper plate can be driven to move when the rotating shaft moves, can strike off the material of the bottom of the cauldron body during first scraper blade motion, can strike off the material of cauldron body lateral wall during the motion of second scraper blade, the helical blade who sets up with the inboard laminating of draft tube to can strike off the material in the draft tube automatically when helical blade rotates, thereby solved the inconvenient problem of clearing up of cauldron internal side wall.
2. The annular spout that sets up can lead to of second scraper blade, and the effectual second scraper blade of having avoided takes place the problem of deformation, has improved the stability of second scraper blade during operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural diagram of the top wall of the inner side of the kettle body.
Reference numerals: 1. a kettle body; 2. a drive box; 3. a drive gear; 4. a driven gear; 5. a rotating shaft; 6. a fixed shaft; 7. a stirring rod; 8. a helical blade; 9. a draft tube; 10. a boom; 11. a first squeegee; 12. a second squeegee; 13. an annular chute; 14. a discharge pipe; 15. a valve; 16. a feed hopper; 17. supporting legs; 18. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a reaction kettle for producing a water treatment agent disclosed by the present invention comprises a kettle body 1, wherein the upper side of the kettle body 1 is provided with two feeding ports, in this embodiment, the upper side of the kettle body 1 is fixedly connected with a driving box 2, a driving gear 3 is arranged in the driving box 2, the lower end of the driving gear 3 is fixedly connected with a rotating shaft 5, the rotating shaft 5 penetrates through the upper side wall of the kettle body 1 and is rotatably connected therewith, the upper end of the driving gear 3 is fixedly connected with a motor 18, the motor 18 is fixedly connected with the driving box 2, the driving gear 3 is engaged with a plurality of driven gears 4, the lower ends of the driven gears 4 are fixedly connected with a fixed shaft 6, the lower end of the fixed shaft 6 penetrates through the upper side wall of the kettle body 1 and is rotatably connected therewith, the side wall at the lower end of the fixed shaft 6 is fixedly connected with a stirring rod 7, the lower end of the side wall of the rotating shaft 5 is fixedly connected with a helical blade 8, and a guide cylinder 9 is sleeved outside the helical blade 8, helical blade 8 sets up with the inside wall laminating of draft tube 9, 1 fixed connection of a plurality of jibs 10 and the cauldron body is passed through to the upper end of draft tube 9, the first scraper blade 11 of lower extreme fixedly connected with of pivot 5, the downside of first scraper blade 11 sets up with the laminating of the cauldron body 1, the equal fixedly connected with second scraper blade 12 in both ends of 11 upsides of first scraper blade, second scraper blade 12 sets up with the laminating of the inside wall of the cauldron body 1, the downside fixedly connected with discharging pipe 14 of the cauldron body 1, be provided with valve 15 on the discharging pipe 14, a plurality of supporting legs 17 of fixedly connected with are still gone back to the downside of the cauldron body 1, supporting leg 17 adopts electronic extending structure.
As shown in figure 1, when in use, the motor 18 rotates to drive the driving gear 3 to rotate, the driving gear 3 rotates to drive the driven gears 4 to rotate, so that the driving gear 3 rotates to drive the fixed shaft 6 to rotate, the fixed shaft 6 rotates to drive the stirring rod 7 to rotate along with the fixed shaft, the stirring rod 7 can break up and stir materials for producing the water treatment agent, the rotating shaft 5 rotates along with the driving gear 3 when the driving gear 3 rotates, so that the materials at the bottom of the whole kettle body 1 can be conveyed to the upper part of the kettle body 1 from the guide cylinder 9 under the action of the spiral blades 8 and the guide cylinder 9, then the materials descend to the lower part of the kettle body 1 from the upper end of the guide cylinder 9, the stirring rod 7 can break up and stir the materials again in the descending process of the raw materials, so that each part of the materials can be fully mixed, no stirring dead angle exists, the stirring effect is further improved, and the reaction among the materials is more sufficient, still can drive first scraper blade 11 and second scraper blade 12 motion when pivot 5 moves, can strike off the material of the bottom of the cauldron body 1 when first scraper blade 11 moves, can strike off the material of the 1 lateral wall of the cauldron body when second scraper blade 12 moves, the helical blade 8 of setting sets up with the inboard laminating of draft tube 9, thereby can strike off the material in the draft tube 9 automatically when helical blade 8 rotates, thereby the inconvenient problem of clearing up of the 1 inside wall of the cauldron body has been solved.
As shown in fig. 1 and 2, in order to improve the stability of the first scraper 11 during operation, it is preferable that an annular chute 13 is formed at the upper side of the kettle 1, and the upper end of the second scraper 12 is slidably connected in the annular chute 13. Annular chute 13 can lead to second scraper blade 12, and the effectual problem of avoiding second scraper blade 12 to take place deformation has improved the stability of second scraper blade 12 during operation.
As shown in fig. 3, further, the upper end of the feeding hole is fixedly connected with a feeding funnel 16, and the feeding funnel 16 is arranged to facilitate material addition.
As shown in fig. 1, in order to improve the stirring effect of the reaction vessel, it is preferable that the cross section of the stirring rod 7 is triangular. The cross section is triangle-shaped's puddler 7 can utilize the edge of self to smash the material of caking, and then can the abundant stirring of material ability for the material reaction is more abundant.
As shown in fig. 1, further, driven gear 4's quantity is no less than two, and driven gear 4's quantity is two in this embodiment to the quantity of fixed axle 6 also is two, and two fixed axles 6 are when rotating, and the puddler 7 on the fixed axle 6 rotates the stirring to the material in the cauldron body 1, and the material of the both sides in the cauldron body 1 can produce the torrent effect when rotating, thereby can effectual reation kettle's stirring effect.
The implementation principle of the embodiment is as follows: when the material mixing device is used, firstly, materials are added into the kettle body 1 through the feeding hopper 16, then the motor 18 is controlled to rotate, the motor 18 moves to drive the driving gear 3 to rotate, the driving gear 3 rotates to drive the driven gears 4 to rotate, the driving gear 3 rotates to drive the fixed shaft 6 to rotate, the fixed shaft 6 rotates to enable the stirring rod 7 to rotate along with the fixed shaft, the stirring rod 7 can scatter and stir the materials for producing the water treatment agent, the rotating shaft 5 rotates along with the driving gear 3 when the driving gear 3 rotates, so that the materials at the bottom of the whole kettle body 1 can be conveyed to the upper part of the kettle body 1 from the guide cylinder 9 under the action of the spiral blades 8 and the guide cylinder 9, then the materials descend to the lower part of the kettle body 1 from the upper end of the guide cylinder 9, in the descending process of raw materials, the stirring rod 7 can scatter and stir the materials again, so that all parts of the materials can be fully mixed, and the materials are circularly stirred in the like, there is not the stirring dead angle, still can drive first scraper blade 11 and second scraper blade 12 motion when pivot 5 moves, can strike off the material of the bottom of the cauldron body 1 when first scraper blade 11 moves, can strike off the material of the cauldron body 1 lateral wall when second scraper blade 12 moves, and the inboard laminating setting of helical blade 8 and draft tube 9 that sets up to can strike off the material in the draft tube 9 automatically when helical blade 8 rotates.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a reation kettle for producing water treatment agent, includes the cauldron body (1), the feed inlet, its characterized in that have been seted up to the upside of the cauldron body (1): the automatic stirring device is characterized in that a driving box (2) is fixedly connected to the upper side of the kettle body (1), a driving gear (3) is arranged in the driving box (2), a rotating shaft (5) is fixedly connected to the lower end of the driving gear (3), the rotating shaft (5) penetrates through the upper side wall of the kettle body (1) and is rotatably connected with the upper side wall, a motor (18) is fixedly connected to the upper end of the driving gear (3), the motor (18) is fixedly connected with the driving box (2), the driving gear (3) is meshed with a plurality of driven gears (4), a fixed shaft (6) is fixedly connected to the lower end of each driven gear (4), the lower end of the fixed shaft (6) penetrates through the upper side wall of the kettle body (1) and is rotatably connected with the upper side wall, a stirring rod (7) is fixedly connected to the side wall of the lower end of the fixed shaft (6), and a spiral blade (8) is fixedly connected to the side wall of the lower end of the rotating shaft (5), helical blade (8) outside cover is equipped with draft tube (9), helical blade (8) with the inside wall laminating setting of draft tube (9), the upper end of draft tube (9) through a plurality of jib (10) with the cauldron body (1) fixed connection, the first scraper blade of lower extreme fixedly connected with (11) of pivot (5), the downside of first scraper blade (11) with the cauldron body (1) laminating sets up, the equal fixedly connected with second scraper blade (12) in both ends of first scraper blade (11) upside, second scraper blade (12) with the inside wall laminating setting of the cauldron body (1), the downside fixedly connected with discharging pipe (14) of the cauldron body (1).
2. The reaction kettle for producing a water treatment agent according to claim 1, characterized in that: annular spout (13) have been seted up to the upside of cauldron body (1), the upper end sliding connection of second scraper blade (12) in annular spout (13).
3. The reaction kettle for producing a water treatment agent according to claim 2, characterized in that: the upper end of the feed inlet is fixedly connected with a feed hopper (16).
4. The reaction kettle for producing a water treatment agent according to claim 1, characterized in that: the cross section of the stirring rod (7) is triangular.
5. The reaction kettle for producing a water treatment agent according to claim 2, characterized in that: the number of the driven gears (4) is not less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174458.7U CN215783359U (en) | 2021-09-09 | 2021-09-09 | A reation kettle for producing water treatment agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174458.7U CN215783359U (en) | 2021-09-09 | 2021-09-09 | A reation kettle for producing water treatment agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215783359U true CN215783359U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122174458.7U Expired - Fee Related CN215783359U (en) | 2021-09-09 | 2021-09-09 | A reation kettle for producing water treatment agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215783359U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520988A (en) * | 2022-09-16 | 2022-12-27 | 广东乌浦萨拉环保科技有限公司 | Stirring and flow guiding mechanism for water purification treatment and sand-adding efficient sedimentation tank adopting same |
| CN116874093A (en) * | 2023-08-14 | 2023-10-13 | 福建省农业科学院农业工程技术研究所 | An integrated aquaculture wastewater treatment device with microbial fermentation pretreatment |
| CN117839508A (en) * | 2022-12-22 | 2024-04-09 | 王聪 | Stirring device for automobile glass water production |
| CN119455769A (en) * | 2025-01-15 | 2025-02-18 | 淄博浩一环保科技有限公司 | A thiourea purification treatment device |
| CN119588256A (en) * | 2024-12-06 | 2025-03-11 | 中国石油大学(北京) | A stirred particle circulation coupling reactor, a fluidized bed and a particle circulation coupling method |
-
2021
- 2021-09-09 CN CN202122174458.7U patent/CN215783359U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520988A (en) * | 2022-09-16 | 2022-12-27 | 广东乌浦萨拉环保科技有限公司 | Stirring and flow guiding mechanism for water purification treatment and sand-adding efficient sedimentation tank adopting same |
| CN115520988B (en) * | 2022-09-16 | 2023-08-04 | 广东乌浦萨拉环保科技有限公司 | Stirring and guiding mechanism for water purification treatment and sand-adding efficient sedimentation tank adopting same |
| CN117839508A (en) * | 2022-12-22 | 2024-04-09 | 王聪 | Stirring device for automobile glass water production |
| CN116874093A (en) * | 2023-08-14 | 2023-10-13 | 福建省农业科学院农业工程技术研究所 | An integrated aquaculture wastewater treatment device with microbial fermentation pretreatment |
| CN119588256A (en) * | 2024-12-06 | 2025-03-11 | 中国石油大学(北京) | A stirred particle circulation coupling reactor, a fluidized bed and a particle circulation coupling method |
| CN119455769A (en) * | 2025-01-15 | 2025-02-18 | 淄博浩一环保科技有限公司 | A thiourea purification treatment device |
| CN119455769B (en) * | 2025-01-15 | 2025-04-08 | 淄博浩一环保科技有限公司 | A thiourea purification treatment device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220211 |