CN115259438A - Low-cost sewage treatment plant - Google Patents
Low-cost sewage treatment plant Download PDFInfo
- Publication number
- CN115259438A CN115259438A CN202210774396.XA CN202210774396A CN115259438A CN 115259438 A CN115259438 A CN 115259438A CN 202210774396 A CN202210774396 A CN 202210774396A CN 115259438 A CN115259438 A CN 115259438A
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- Prior art keywords
- fixedly connected
- wall
- box body
- plate
- hole
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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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims description 9
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 239000000645 desinfectant Substances 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000003028 elevating effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses a low-cost sewage treatment device, which comprises a first working plate, wherein the top of the first working plate is fixedly connected with a supporting leg, one side of the supporting leg is fixedly connected with a stirring device, and the stirring device comprises: the supporting leg comprises a first box body, wherein the first box body is fixedly connected to one side of the supporting leg, a first L-shaped supporting plate is fixedly connected to the bottom of the first box body, a first motor is fixedly connected to one side of the first L-shaped supporting plate, a stirring rod is fixedly connected to one end of the first box body through a shaft coupling and the output end of the first motor, a through hole is formed in the outer wall of the first box body, a first bearing is fixedly connected to the inner wall of the through hole, a filter plate is fixedly connected to the inner wall of the first box body, and a first water pipe is communicated with the first box body. Through setting up agitating unit, reached sewage and disinfectant after the mechanical uniform mixing filtration, be convenient for carry out sterile purpose to the sewage after the filtration.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a low-cost sewage treatment device.
Background
At present, sewage treatment plants have high energy consumption and high material consumption for treating sewage, and meet the requirements of the strategic target of 'carbon emission reduction' in China, and sewage low-carbon treatment technologies and devices need to be scheduled urgently. At present, the main urban sewage treatment process in China is an A2/O process, an anaerobic tank, an anoxic tank and an aerobic tank are arranged according to the main principle, and microorganisms are utilized to degrade substances, transform forms and reduce toxicity of pollutants in sewage so as to achieve the purpose of pollutant reduction.
Disclosure of Invention
The invention aims to provide a low-cost sewage treatment device, and the purpose of solving the problems in the prior art is achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a low-cost sewage treatment device comprises a first working plate, wherein the top of the first working plate is fixedly connected with supporting legs, and one side of each supporting leg is fixedly connected with a stirring device;
the stirring device includes:
the first box body is fixedly connected to one side of the supporting leg;
the first L-shaped supporting plate is fixedly connected to the bottom of the first box body;
the first motor is fixedly connected to one side of the first L-shaped supporting plate;
one end of the stirring rod is fixedly connected with the output end of the first motor through a coupler;
the through hole is formed in the outer wall of the first box body;
the first bearing is fixedly connected to the inner wall of the through hole;
the filter plate is fixedly connected to the inner wall of the first box body;
the first water pipe is communicated with the first box body;
and the first valve is fixedly connected to the right part of the first water pipe.
Preferably, the top of the supporting leg is fixedly connected with a lifting device;
the lifting device comprises:
the second L-shaped supporting plate is fixedly connected to the top of the supporting leg;
the first hydraulic telescopic cylinder is fixedly arranged at the bottom of the second L-shaped supporting plate;
the lifting plate is fixedly connected to the bottom of the first hydraulic telescopic cylinder;
the first U-shaped supporting plate is fixedly connected to the bottom of the lifting plate;
the cover plate is fixedly connected to the bottom of the first U-shaped support plate;
the second water pipe is communicated with and arranged on the cover plate;
the fixed block is fixedly connected to the bottom of the cover plate;
the top of the second fixing plate is movably contacted with the bottom of the fixing block; the ring block is fixedly connected to the outer wall of the fixed block;
the garbage filter screen is fixedly arranged on the ring block;
the first threaded hole is formed in the outer wall of the fixed block;
and the bolt is movably contacted with the bottom of the second fixing plate.
Preferably, the outer wall of the first box body is communicated with a blanking device;
the blanking device comprises:
the first L-shaped water pipe is communicated with the first box body;
the second valve is fixedly connected to the top of the first L-shaped water pipe;
the third water pipe is fixedly connected to the top of the second valve;
the discharging barrel is communicated with the top of the third water pipe;
the second through hole is formed in the outer wall of the blanking barrel;
the glass is fixedly arranged on the inner wall of the second through hole;
and the scale marks are arranged on the blanking barrel.
Preferably, the top of puddler is fixed to run through the inner wall of first bearing, and extends to the inside of first box, conveniently gives the purpose of the inside sewage and the disinfectant stirring after filtering of first box.
Preferably, the inner wall of the cover plate is in movable contact with the outer wall of the first box body, so that the garbage filter screen is convenient to mount.
Preferably, the top of the ring block is movably contacted with the bottom of the fixed block, so that the garbage filter screen is convenient to mount and dismount.
Preferably, the top thread of the bolt penetrates through the second fixing plate, extends to the inner wall of the first threaded hole, and is in threaded connection with the inner wall of the first threaded hole.
Preferably, a fourth through hole is formed in the outer wall of the first box body, and second glass is fixedly arranged on the inner wall of the fourth through hole, so that the purpose of conveniently observing the garbage salvage condition of the garbage filter screen in the first box body is achieved.
The invention provides a low-cost sewage treatment device. The method has the following beneficial effects:
(1) The invention achieves the purposes of recycling the large garbage and avoiding the damage of the sewage treatment equipment caused by the large garbage by arranging the lifting device.
(2) The sewage and the disinfectant after being filtered are mechanically and uniformly stirred by arranging the stirring device, so that the purpose of disinfecting the filtered sewage is facilitated.
(3) According to the invention, by arranging the blanking device, a certain amount of disinfectant is conveniently added to the bottom of the first box body, so that the aim of improving the disinfection accuracy of sewage is fulfilled.
Drawings
FIG. 1 is a front view of a low cost sewage treatment apparatus according to the present invention.
FIG. 2 is a front view of a stirring device and a lifting device of a sewage treatment apparatus according to the present invention.
FIG. 3 is a partially enlarged view of a lifting device A of a sewage treatment apparatus according to the present invention.
FIG. 4 is a partially enlarged view of a lifting device B of a sewage treatment apparatus according to the present invention.
In the figure: 1. a first work plate; 2. a stirring device; 201. a first L-shaped support plate; 202. a first motor; 203. a through hole; 204. a first bearing; 205. a first valve; 206. a first water pipe; 207. a stirring rod; 208. a first case; 209. a filter plate; 3. a lifting device; 301. a second L-shaped support plate; 302. a first hydraulic telescoping cylinder; 304. a lifting plate; 305. a first U-shaped support plate; 306. a second water pipe; 307. a cover plate; 308. a first threaded hole; 309. a fixed block; 3010. a second fixing plate; 3011. a bolt; 3012. a garbage filter screen; 3013. a ring block; 4. supporting legs; 5. a blanking device; 501. a first L-shaped water pipe; 502. a blanking barrel; 503. glass; 504. a second through hole; 505. scale marks are marked; 506. a second valve; 507. a third water pipe; 6. a second glass; 7. and a fourth via.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a low-cost sewage treatment plant, includes first work board 1, the top fixedly connected with supporting leg 4 of first work board 1, one side fixedly connected with agitating unit 2 of supporting leg 4, agitating unit 2 includes: first box 208, fixed connection is in one side of supporting leg 4, and the top fixedly connected with elevating gear 3 of supporting leg 4 has reached through setting up elevating gear 3 and has retrieved big rubbish, avoids big rubbish to cause the purpose that sewage treatment device damaged, and elevating gear 3 includes: second L type backup pad 301, fixed connection is at the top of supporting leg 4, first hydraulic telescoping cylinder 302, fixed setting is in the bottom of second L type backup pad 301, lifting plate 304, fixed connection is in the bottom of first hydraulic telescoping cylinder 302, first U type backup pad 305, fixed connection is in the bottom of lifting plate 304, apron 307, fixed connection is in the bottom of first U type backup pad 305, second water pipe 306, the intercommunication sets up on apron 307, fixed block 309, fixed connection is in the bottom of apron 307, the inner wall of apron 307 and the outer wall movable contact of first box 208, conveniently install rubbish filter screen 3012's purpose, second fixed plate 3010, the top of second fixed plate 3010 and the bottom movable contact of fixed block 309, ring block 3013, fixed connection is at the outer wall of fixed block 309, rubbish filter screen 3012, fixed setting is on ring block 3013, the top of ring block 3013 and the bottom movable contact of fixed block 309, conveniently install and dismantle rubbish filter screen's purpose, first screw hole 308, open the outer wall of fixed block 309, bolt 3011 is established at the top of second fixed plate 3010, the bottom movable contact of bolt 3010 and the bottom movable contact of fixed block 3015 is connected to the bottom of first box 208, the first box extends through the screw hole of first L type backup pad 201, the first box 201, the device 201, the bottom of first screw hole 201, the first screw hole 201 of the connection is provided with the first unloading device 201: first L type water pipe 501, the intercommunication sets up on first box 208, second valve 506, fixed connection is at the top of first L type water pipe 501, third water pipe 507, fixed connection is at the top of second valve 506, unloading bucket 502, the intercommunication sets up the top at third water pipe 507, second through-hole 504, set up the outer wall at unloading bucket 502, glass 503, the fixed inner wall that sets up at second through-hole 504, scale mark 505, set up on unloading bucket 502, through setting up unloader 5, it adds a certain amount of disinfectant to have reached the convenience for the bottom of first box 208, thereby improve the purpose that sewage carries out sterile precision, first motor 202, fixed connection is in one side of first L type backup pad 201, puddler 207, one end passes through shaft coupling and the output fixed connection of first motor 202, the top of puddler 207 is fixed to run through the inner wall of first bearing 204, and extend to the inside of first box 208, the convenience is for the sewage and disinfectant stirring purpose of the inside filtration of first box 208 after the inside filtration, the outer wall of first box 208 is set up at the fixed connection of fourth through-hole 208, the inner wall of first box 208 is connected at the fixed connection of the through-hole of first box 208, the through-hole 203, the filter screen 203, the through-filter screen is set up the even through-filter screen 203 of the through-filter screen 203, the through-hole 203, the filter screen is set up the filter screen for the filter screen 203, the filter screen for the filter device after-filter screen.
When the garbage cleaning machine is used, sewage flows into the garbage filter screen 3012 through the second water pipe 306 artificially, large garbage is filtered by the garbage filter screen 3012, flows into the filter plate 209, is filtered by the filter plate 209, and flows into the bottom of the first box 208, the garbage salvage condition of the garbage filter screen 3012 in the first box 208 is observed through the second glass 6 in a matching manner, the first hydraulic telescopic cylinder 302 is started to drive the lifting plate 304 to move up and down, the first U-shaped support plate 305 is driven to move up and down, the cover plate 307 is driven to move up and down, the bolt 3011 is manually screwed by a wrench, so that the bolt 3011 is loosened from the inside of the fixed block 309 and the second fixed plate 3010, the large garbage is recovered, the purpose of recovering the large garbage is achieved, the disinfectant is manually added into the blanking barrel 502, the disinfectant is manually added into the blanking barrel through the observation glass 503 and the scale mark 505, the second valve 506 is opened, so that the disinfectant is added into the first box 208 through the first L-shaped water pipe 501 and the third water pipe 507, the disinfectant is conveniently added into the bottom of the first box 208, the disinfectant can be uniformly stirred and flows into the first box 208, the filtering barrel after the sewage is stirred, and the sewage flows into the first box 202, and the first box 207 can be uniformly stirred, and the first box can be uniformly stirred, and the sewage is uniformly stirred.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. A low-cost sewage treatment plant, includes first work board (1), its characterized in that: the top of the first working plate (1) is fixedly connected with a supporting leg (4), and one side of the supporting leg (4) is fixedly connected with a stirring device (2);
the stirring device (2) comprises:
the first box body (208) is fixedly connected to one side of the supporting leg (4);
the first L-shaped supporting plate (201) is fixedly connected to the bottom of the first box body (208);
a first motor (202) fixedly connected to one side of the first L-shaped support plate (201);
one end of the stirring rod (207) is fixedly connected with the output end of the first motor (202) through a coupler;
a through hole (203) which is opened on the outer wall of the first box body (208);
the first bearing (204) is fixedly connected to the inner wall of the through hole (203);
a filter plate (209) fixedly connected to the inner wall of the first tank (208);
the first water pipe (206) is communicated with and arranged on the first box body (208);
and the first valve (205) is fixedly connected to the right part of the first water pipe (206).
2. A low cost wastewater treatment plant according to claim 1, characterized in that: the top of the supporting leg (4) is fixedly connected with a lifting device (3);
the lifting device (3) comprises:
the second L-shaped supporting plate (301) is fixedly connected to the tops of the supporting legs (4);
the first hydraulic telescopic cylinder (302) is fixedly arranged at the bottom of the second L-shaped supporting plate (301);
the lifting plate (304) is fixedly connected to the bottom of the first hydraulic telescopic cylinder (302);
the first U-shaped supporting plate (305) is fixedly connected to the bottom of the lifting plate (304);
the cover plate (307) is fixedly connected to the bottom of the first U-shaped support plate (305);
the second water pipe (306) is communicated with and arranged on the cover plate (307);
the fixing block (309) is fixedly connected to the bottom of the cover plate (307);
the top of the second fixing plate (3010) is movably contacted with the bottom of the fixing block (309);
the ring block (3013) is fixedly connected to the outer wall of the fixing block (309);
the garbage filter screen (3012) is fixedly arranged on the ring block (3013);
the first threaded hole (308) is formed in the outer wall of the fixing block (309);
and the bolt (3011) is movably contacted with the bottom of the second fixing plate (3010).
3. A low cost wastewater treatment plant according to claim 1, characterized in that: the outer wall of the first box body (208) is communicated with a blanking device (5);
the blanking device (5) comprises:
the first L-shaped water pipe (501) is communicated with the first box body (208);
the second valve (506) is fixedly connected to the top of the first L-shaped water pipe (501);
a third water pipe (507) fixedly connected to the top of the second valve (506);
the blanking barrel (502) is communicated with the top of the third water pipe (507);
the second through hole (504) is formed in the outer wall of the blanking barrel (502);
a glass (503) fixedly arranged on the inner wall of the second through hole (504);
and the scale marks (505) are arranged on the blanking barrel (502).
4. A low cost wastewater treatment plant according to claim 1, characterized in that: the top of the stirring rod (207) fixedly penetrates through the inner wall of the first bearing (204) and extends to the interior of the first box body (208).
5. A low cost wastewater treatment plant according to claim 2, characterized in that: the inner wall of the cover plate (307) is movably contacted with the outer wall of the first box body (208).
6. A low cost wastewater treatment plant according to claim 2, characterized in that: the top of the ring block (3013) is movably contacted with the bottom of the fixed block (309).
7. A low cost wastewater treatment plant according to claim 2, characterized in that: the top threads of the bolts (3011) penetrate through the second fixing plate (3010), extend to the inner wall of the first threaded hole (308), and are in threaded connection with the inner wall of the first threaded hole (308).
8. A low cost wastewater treatment plant according to claim 1, characterized in that: the outer wall of the first box body (208) is provided with a fourth through hole (7), and the inner wall of the fourth through hole (7) is fixedly provided with second glass (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774396.XA CN115259438A (en) | 2022-07-01 | 2022-07-01 | Low-cost sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774396.XA CN115259438A (en) | 2022-07-01 | 2022-07-01 | Low-cost sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115259438A true CN115259438A (en) | 2022-11-01 |
Family
ID=83764160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210774396.XA Pending CN115259438A (en) | 2022-07-01 | 2022-07-01 | Low-cost sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115259438A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603126A (en) * | 1995-04-03 | 1997-02-18 | Scoggins; Thomas E. | Toilet disinfectant dispenser |
| CN209128260U (en) * | 2018-11-07 | 2019-07-19 | 张掖广沅环保节能科技有限公司 | A kind of community resident waste water treating and reutilizing irrigation equipment |
| CN213060461U (en) * | 2020-07-06 | 2021-04-27 | 颜成义 | Wastewater treatment device for mineral separation |
| CN213112906U (en) * | 2020-06-19 | 2021-05-04 | 朝阳矿联炉料有限公司 | Metallurgical wastewater treatment device |
| CN214032072U (en) * | 2020-09-17 | 2021-08-24 | 广西承永祺建筑科技有限公司 | Integrated sewage treatment equipment |
| CN216584338U (en) * | 2021-12-10 | 2022-05-24 | 上海速而泰环保科技有限公司 | Accurate automatic feeder apparatus of throwing of disinfectant |
-
2022
- 2022-07-01 CN CN202210774396.XA patent/CN115259438A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603126A (en) * | 1995-04-03 | 1997-02-18 | Scoggins; Thomas E. | Toilet disinfectant dispenser |
| CN209128260U (en) * | 2018-11-07 | 2019-07-19 | 张掖广沅环保节能科技有限公司 | A kind of community resident waste water treating and reutilizing irrigation equipment |
| CN213112906U (en) * | 2020-06-19 | 2021-05-04 | 朝阳矿联炉料有限公司 | Metallurgical wastewater treatment device |
| CN213060461U (en) * | 2020-07-06 | 2021-04-27 | 颜成义 | Wastewater treatment device for mineral separation |
| CN214032072U (en) * | 2020-09-17 | 2021-08-24 | 广西承永祺建筑科技有限公司 | Integrated sewage treatment equipment |
| CN216584338U (en) * | 2021-12-10 | 2022-05-24 | 上海速而泰环保科技有限公司 | Accurate automatic feeder apparatus of throwing of disinfectant |
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Application publication date: 20221101 |