CN115159754B - Purification treatment device based on high-temperature distillation technology - Google Patents
Purification treatment device based on high-temperature distillation technology Download PDFInfo
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- CN115159754B CN115159754B CN202210685091.1A CN202210685091A CN115159754B CN 115159754 B CN115159754 B CN 115159754B CN 202210685091 A CN202210685091 A CN 202210685091A CN 115159754 B CN115159754 B CN 115159754B
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- purifying
- wall
- pipe
- blade
- annular frame
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- 238000000746 purification Methods 0.000 title claims abstract description 12
- 238000004821 distillation Methods 0.000 title claims abstract description 9
- 238000005516 engineering process Methods 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000004062 sedimentation Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 20
- 238000001914 filtration Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a purification treatment device based on a high-temperature distillation technology, which comprises a purification tank and is characterized in that: the inside of purifying pond is connected with the purifying roller through the bearing rotation, the blade is evenly installed to the outer wall of purifying roller, the blade is evenly installed to the lateral wall of purifying roller, circular cavity has been seted up to the inner wall of purifying pond, and the laminating of the inner wall of circular cavity is provided with the annular frame, waste liquid access tube is installed to top one side of purifying pond, the fluid-discharge tube is installed to the top opposite side of purifying pond, the one end through connection of fluid-discharge tube has the discharge pump, the breach has been seted up corresponding in top of annular frame, and waste liquid access tube and fluid-discharge tube are aligned with the breach, the motor is installed to one side of purifying pond, the output shaft of motor is connected with purifying roller, the one end of blade contacts with the inner wall of annular frame, and the invention has the characteristics that the practicality is strong.
Description
Technical Field
The invention relates to the technical field of wastewater purification, in particular to a purification treatment device based on a high-temperature distillation technology.
Background
Some suspended particles can be contained in wastewater in a stone processing plant, the particles can be precipitated through a sedimentation tank, so that the particles are separated from upper clean water, the precipitation process needs time, some suspended substances are difficult to precipitate in static water, the water below the suspended substances needs to be turned up manually, the continuous wastewater discharge efficiency is low, if an interception type filter screen is adopted, the suspended substances can be cleaned frequently, and the practicability is poor. Therefore, it is necessary to design a purification treatment apparatus based on a high temperature distillation technology with high practicability.
Disclosure of Invention
The invention aims to provide a purification treatment device based on a high-temperature distillation technology, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: purification treatment device based on high temperature distillation technique, including the purifying tank, its characterized in that: the inside of purifying pond is connected with the purifying roller through the bearing rotation, the blade is evenly installed to the outer wall of purifying roller, circular cavity has been seted up to the inner wall of purifying pond, and the laminating of the inner wall of circular cavity is provided with the annular frame, the waste liquid lets in the pipe is installed to top one side of purifying pond, the fluid-discharge tube is installed to the top opposite side of purifying pond, the one end through-connection of fluid-discharge tube has the discharge pump, the breach has been seted up to the top correspondence of annular frame, and waste liquid lets in pipe and fluid-discharge tube and breach alignment, the motor is installed to one side of purifying pond, the output shaft of motor is connected with the purifying roller, the one end of blade contacts with the inner wall of annular frame.
According to the technical scheme, the middle part of blade is hollow structure, and the filter screen is installed to one side of blade, the infiltration hole has evenly been seted up to the inner wall of annular frame, the outer wall of annular frame and the input of discharge pump link up and are connected.
According to the technical scheme, the inner wall of the infiltration hole is correspondingly fixed with the flexible flow blocking sheets through bonding, the two flexible flow blocking sheets are in contact sealing with each other, the inner wall of the annular frame is uniformly fixed with the flexible extrusion blocks through bonding, the flexible extrusion blocks and the flexible flow blocking sheets are of a matched structure, and the flexible extrusion blocks are in contact with one end of the blade.
According to the technical scheme, one end of the liquid discharge pipe is connected with the split pipe through the hinge, the split pipe is communicated with the liquid discharge pipe, and one end of the split pipe extends into the rotation circumference of the blade.
According to the technical scheme, the elastic telescopic part is connected between the blade and the side wall of the purifying roller, and the left side of the blade is provided with the cambered surface when the blade rotates to the upper side.
According to the technical scheme, the inner caulking groove has evenly been seted up to the outer wall of purifying roller, the inside of purifying roller has circular cavity, link up between inner caulking groove and the circular cavity and seted up the deposit passageway, the lateral wall activity hinge joint of inner caulking groove is provided with the separation blade, the separation blade is connected with external torque.
According to the technical scheme, one side of the purifying roller is connected with a temporary storage pipe through a bearing in a penetrating way, a spiral pumping pump is arranged on the temporary storage pipe, and one end of the temporary storage pipe is connected with a temporary storage cavity in a penetrating way.
According to the technical scheme, the inside of circular cavity is provided with the heating spiral pipe, the both ends electricity of heating spiral pipe is connected with the power.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the continuously rotating purifying rollers are adopted to gather the wastewater between the blades in batches, so that the wastewater is naturally precipitated and filtered, and the liquid is filtered in a separated state, and is precipitated in a rotating mode.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the ring frame structure of the present invention;
in the figure: 1. a purifying tank; 2. a cleaning roller; 21. a motor; 22. a blade; 221. an elastic expansion part; 222. a filter screen; 23. an embedded groove; 24. a baffle; 25. a sedimentation channel; 3. a screw pump; 31. a power supply; 32. heating the spiral tube; 4. the waste liquid is led into the pipe; 5. a discharge pump; 51. a liquid discharge pipe; 52. a split pipe; 6. an annular frame; 61. a flexible spoiler; 62. a flexible extrusion block; 7. a temporary storage cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a purification treatment device based on high temperature distillation technique, includes purification tank 1, its characterized in that: the inside of the purifying tank 1 is rotationally connected with the purifying roller 2 through a bearing, blades 22 are evenly arranged on the outer wall of the purifying roller 2, a circular cavity is formed in the inner wall of the purifying tank 1, an annular frame 6 is arranged on the inner wall of the circular cavity in a fitting mode, a waste liquid inlet pipe 4 is arranged on one side of the top of the purifying tank 1, a liquid discharge pipe 51 is arranged on the other side of the top of the purifying tank 1, one end of the liquid discharge pipe 51 is connected with a discharge pump 5 in a penetrating mode, a gap is correspondingly formed in the top of the annular frame 6, the waste liquid inlet pipe 4 and the liquid discharge pipe 51 are aligned with the gap, a motor 21 is arranged on one side of the purifying tank 1, an output shaft of the motor 21 is connected with the purifying roller 2, one end of each blade 22 is in contact with the inner wall of the annular frame 6, when the purifying treatment device is used, the motor 21 is started to drive the purifying roller 2 to rotate anticlockwise, liquid is discharged from the right of the left inlet liquid, continuous sedimentation filtration is carried out, waste water is gathered between the blades 22 in batches, and due to the fact that liquid is filtered in a separated state, full opportunity is in contact with the annular frame 6 and the blades 22 to carry out full sedimentation in all-direction, therefore a plurality of suspended sediment on the surface Zhang Lifu on the surface of water can be filtered by the whole, compared with the whole sedimentation tank, and the whole sedimentation can be removed, and the sediment can be filtered and the sediment can be more efficiently and can be filtered for full time without the full filtration time, and the sedimentation effect can be needed;
the middle part of the blade 22 is of a hollow structure, a filter screen 222 is arranged on one side of the blade 22, the inner wall of the annular frame 6 is uniformly provided with penetrating holes, the outer wall of the annular frame 6 is in through connection with the input end of the discharge pump 5, the discharge pump 5 is started, negative pressure is generated in the annular frame 6, water is sucked into the interior of the annular frame 6 from the inner wall of the annular frame to be discharged, cleaning liquid is separated, when the blade 22 continuously moves, the cleaning liquid can enter the interior of the blade 22 through the absorption of the filter screen 222, meanwhile, the interior of the blade 22 is provided with the negative pressure which is in through connection with the interior of the annular frame 6, and the other part of liquid contacted with the blade 22 can enter the interior of the annular frame 6 through the filter screen 222, and due to the precipitation in a rotating mode, the waste water can be in omnibearing contact with the filter screen 222, and compared with the whole filter efficiency of the whole sedimentation tank, the filter effect is higher, and more thorough filter effect is realized;
the inner wall of the infiltration hole is correspondingly fixed with the flexible flow blocking sheets 61 through bonding, the two flexible flow blocking sheets 61 are in contact and seal with each other, the inner wall of the annular frame 6 is uniformly fixed with the flexible extrusion block 62 through bonding, the flexible extrusion block 62 and the flexible flow blocking sheets 61 are of a matched structure, the flexible extrusion block 62 is in contact with one end of the blade 22, the two flexible flow blocking sheets 61 are in contact and seal under normal conditions, when the blade 22 moves to be in contact with the flexible extrusion block 62, the two flexible flow blocking sheets 61 are inwards extruded, so that the two flexible flow blocking sheets 61 are separated from each other, negative pressure in the annular frame 6 is conveniently transmitted to the inside of the blade 22, the two flexible flow blocking sheets 61 are not extruded and separated due to the restoration of the flexible extrusion block 62 in other places, the whole annular frame 6 is in a closed state, and liquid is conveniently absorbed only through the filtering action of the filter screen 222, and the filtering purity is high;
one end of the liquid discharge pipe 51 is connected with a split pipe 52 through a hinge, the split pipe 52 is communicated with the liquid discharge pipe 51, one end of the split pipe 52 extends into the rotation circumference of the blade 22, waste water is layered after one round of rotation, clear liquid on the upper layer is pumped into the liquid discharge pipe 51 through the split pipe 52 until the discharge pump 5 is pumped out, so that the residual waste water with low suspended solid content is separated from waste water with high content at one time, secondary separation is realized, and meanwhile, the split pipe 52 can rotate around the end of the liquid discharge pipe 51 and cannot generate movement interference phenomenon with the blade 22;
an elastic telescopic part 221 is connected between the vane 22 and the side wall of the purifying roller 2, the left side of the vane 22 is provided with an arc surface when the vane 22 rotates to the upper right, when the vane 22 rotates anticlockwise to the upper right end, the split pipe 52 is extruded to rotate the split pipe 52, meanwhile, when the vane is uppermost, the split pipe 52 is blocked by the annular frame 6 and cannot rotate, the elastic telescopic part 221 of the vane 22 contracts to vacate space and cannot be blocked and does not move until the vane is rotated to the middle part to the left position and is completely separated from the split pipe 52, and the elastic telescopic part 221 expands to not block the rotation of the purifying roller 2;
the outer wall of the purifying roller 2 is uniformly provided with an embedded groove 23, a circular cavity is arranged in the purifying roller 2, a sedimentation channel 25 is arranged between the embedded groove 23 and the circular cavity in a penetrating way, the side wall of the embedded groove 23 is movably hinged with a baffle plate 24, the baffle plate 24 is connected with external torque, the suspended matter content of the bottom wastewater after one round of rotary sedimentation and filtration is increased, at the moment, the baffle plate 24 is started to be opened by the external torque, at the moment, high-density wastewater flows into the sedimentation channel 25 until the circular cavity is collected, so that the high-density wastewater is separated, until only low-density wastewater is left, the baffle plate 24 is closed, and the wastewater which is not absorbed by the split pipe 52 enters the next round of circulation, but the total amount is greatly reduced, so that the wastewater is continuously introduced to form the filtration circulation;
one side of the purifying roller 2 is connected with a temporary storage pipe through a bearing, a spiral pumping pump 3 is arranged on the temporary storage pipe, one end of the temporary storage pipe is connected with a temporary storage cavity 7 in a penetrating way, when wastewater enters a circular cavity through a sedimentation channel 25, the spiral pumping pump 3 is started to pump the wastewater containing a large amount of suspended matters into the temporary storage cavity 7 for sedimentation, and compared with direct sedimentation, the sedimentation efficiency is higher at the moment;
the inside of circular cavity is provided with heating spiral pipe 32, heating spiral pipe 32's both ends electricity is connected with power 31, after the waste water after the sediment is through the reverse pump of spiral pump 3 into circular cavity, make heating spiral pipe 32 generate heat through switch-on power 31, it can produce high temperature steam and promote the separation blade 24 to open to generate heat, high temperature steam meets condensation and ties on blade 22 afterwards, carry out secondary filtration with the waste water that the suspension is more, only remain the suspension of high concentration after the evaporation, start spiral pump 3 and take out it this moment, be convenient for realize thorough separation, because having passed through the duplicate separation, the volume of water is less this moment, compared with direct evaporation efficiency is higher, the energy saving.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. Purification treatment device based on high temperature distillation technique, including purifying tank (1), its characterized in that: the inside of purifying pond (1) is connected with purifying roller (2) through the bearing rotation, outer wall of purifying roller (2) evenly installs blade (22), circular cavity has been seted up to the inner wall of purifying pond (1), and the laminating of the inner wall of circular cavity is provided with annular frame (6), waste liquid lets in pipe (4) are installed to top one side of purifying pond (1), drain pipe (51) are installed to the top opposite side of purifying pond (1), the one end of drain pipe (51) link up and is connected with discharge pump (5), the breach has been seted up corresponding in top of annular frame (6), and waste liquid lets in pipe (4) and drain pipe (51) and breach alignment, motor (21) are installed to one side of purifying pond (1), the output shaft of motor (21) is connected with purifying roller (2), the one end of blade (22) contacts with the inner wall of annular frame (6).
The middle part of each blade (22) is of a hollow structure, a filter screen (222) is arranged on one side of each blade (22), penetration holes are uniformly formed in the inner wall of each annular frame (6), and the outer wall of each annular frame (6) is in through connection with the input end of the corresponding discharge pump (5);
the inner wall of the seepage hole is fixedly adhered with flexible flow blocking sheets (61), the two flexible flow blocking sheets (61) are in contact and seal with each other, the inner wall of the annular frame (6) is uniformly adhered and fixed with flexible extrusion blocks (62), the flexible extrusion blocks (62) and the flexible flow blocking sheets (61) are of a matched structure, and the flexible extrusion blocks (62) are in contact with one end of the blade (22);
one end of the liquid discharge pipe (51) is connected with a split pipe (52) through a hinge, the split pipe (52) is communicated with the liquid discharge pipe (51), and one end of the split pipe (52) extends into the rotation circumference of the blade (22);
an elastic telescopic part (221) is connected between the blade (22) and the side wall of the purifying roller (2), and the left side of the blade (22) is provided with an arc surface when the blade rotates to the upper side;
an inner embedding groove (23) is uniformly formed in the outer wall of the purifying roller (2), a round cavity is formed in the purifying roller (2), a sedimentation channel (25) is formed between the inner embedding groove (23) and the round cavity in a penetrating mode, a baffle (24) is movably hinged to the side wall of the inner embedding groove (23), and the baffle (24) is connected with external torque;
one side of the purifying roller (2) is connected with a temporary storage pipe through a bearing, a spiral pumping pump (3) is arranged on the temporary storage pipe, and one end of the temporary storage pipe is connected with a temporary storage cavity (7) through;
the inside of circular cavity is provided with heating spiral pipe (32), the both ends electricity of heating spiral pipe (32) are connected with power (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685091.1A CN115159754B (en) | 2022-06-16 | 2022-06-16 | Purification treatment device based on high-temperature distillation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685091.1A CN115159754B (en) | 2022-06-16 | 2022-06-16 | Purification treatment device based on high-temperature distillation technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115159754A CN115159754A (en) | 2022-10-11 |
| CN115159754B true CN115159754B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210685091.1A Active CN115159754B (en) | 2022-06-16 | 2022-06-16 | Purification treatment device based on high-temperature distillation technology |
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| Country | Link |
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| CN (1) | CN115159754B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100655483B1 (en) * | 2005-06-29 | 2006-12-08 | 유네코개발 주식회사 | Apparatus for filtering sludge from water for purification |
| CN104707389A (en) * | 2015-02-25 | 2015-06-17 | 北京市自来水集团有限责任公司第九水厂 | Rotary-drum vacuum filtration type water-supply industrial wastewater treatment device and water-supply industrial wastewater treatment method |
| CN106237696A (en) * | 2016-10-11 | 2016-12-21 | 鹤壁职业技术学院 | A kind of Automated condtrol rotating drum vacuum filtration device |
| CN110882579A (en) * | 2019-11-29 | 2020-03-17 | 张垚坷 | Sewage treatment plant of quickly separating impurity |
-
2022
- 2022-06-16 CN CN202210685091.1A patent/CN115159754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100655483B1 (en) * | 2005-06-29 | 2006-12-08 | 유네코개발 주식회사 | Apparatus for filtering sludge from water for purification |
| CN104707389A (en) * | 2015-02-25 | 2015-06-17 | 北京市自来水集团有限责任公司第九水厂 | Rotary-drum vacuum filtration type water-supply industrial wastewater treatment device and water-supply industrial wastewater treatment method |
| CN106237696A (en) * | 2016-10-11 | 2016-12-21 | 鹤壁职业技术学院 | A kind of Automated condtrol rotating drum vacuum filtration device |
| CN110882579A (en) * | 2019-11-29 | 2020-03-17 | 张垚坷 | Sewage treatment plant of quickly separating impurity |
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| Publication number | Publication date |
|---|---|
| CN115159754A (en) | 2022-10-11 |
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Country or region after: China Address after: No. 527, Dingxiang Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province 325000 Applicant after: Qinfeng Technology (Zhejiang) Co.,Ltd. Address before: No. 527, Dingxiang Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province 325000 Applicant before: Qinfeng Holding Group Co.,Ltd. Country or region before: China |
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