CN112125431A - Chemical pharmaceutical wastewater treatment and treatment method - Google Patents
Chemical pharmaceutical wastewater treatment and treatment method Download PDFInfo
- Publication number
- CN112125431A CN112125431A CN201910552982.8A CN201910552982A CN112125431A CN 112125431 A CN112125431 A CN 112125431A CN 201910552982 A CN201910552982 A CN 201910552982A CN 112125431 A CN112125431 A CN 112125431A
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- 239000000126 substance Substances 0.000 title claims abstract description 24
- 238000004065 wastewater treatment Methods 0.000 title claims description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 8
- 239000010826 pharmaceutical waste Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D29/05—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 supported
-
- 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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)
- Water Treatment By Sorption (AREA)
Abstract
A method for treating chemical pharmaceutical wastewater. The composition comprises: a waste water collecting tank, wherein the upper part of one side of the waste water collecting tank is provided with a water inlet pipe, the water inlet pipe is connected with a water inlet control valve, the bottom of the wastewater collecting tank is fixedly connected with a group of supporting columns, the support columns are connected through a support frame, the water outlet of the water inlet pipe is positioned above the support frame, the wastewater at the water outlet falls into the wastewater collection pool through the support frame, a left inclined collection plate is welded at the left side of the support frame, a right inclined collecting plate is welded on the right side of the supporting frame, a left inclined open pipe is welded on the tail end of the left inclined collecting plate, the tail end of the right inclined collecting plate is welded with a right inclined open pipe, the left inclined collecting plate is connected with a left baffle plate, the right inclined collecting plate is connected with the right baffle, the left baffle is connected with the right baffle through the front baffle, and the front baffle is connected with the front end of the supporting frame. The invention is used for treating wastewater of chemical pharmacy.
Description
Technical Field
The invention relates to a chemical pharmaceutical wastewater treatment and treatment method.
Background
The chemical pharmacy can produce some industrial waste water, and these waste water can pollute soil and water source if direct discharge is in the field, causes the injury to whole social environment, and this is very serious problem, and waste water collecting tank among the current waste water treatment only can collect waste water, and the function is single to waste water collecting tank is all uncovered, has the waste water of evaporation when collecting waste water, and the waste water that evaporates also can the contaminated air.
Disclosure of Invention
The invention aims to provide a chemical pharmaceutical wastewater treatment and treatment method which can treat chemical pharmaceutical wastewater cleanly and discharge safely.
The above purpose is realized by the following technical scheme:
the waste water treatment for chemical pharmacy comprises a waste water collecting pool, wherein a water inlet pipe is arranged at the upper part of one side of the waste water collecting pool, the water inlet pipe is connected with a water inlet control valve, a group of supporting columns are fixedly connected at the bottom of the waste water collecting pool, the supporting columns are connected through supporting frames, a water outlet of the water inlet pipe is positioned above the supporting frames, waste water at the water outlet falls into the waste water collecting pool through the supporting frames, a left inclined collecting plate is welded at the left side of the supporting frames, a right inclined collecting plate is welded at the right side of the supporting frames, a left inclined opening pipe is welded at the tail end of the left inclined collecting plate, a right inclined opening pipe is welded at the tail end of the right inclined collecting plate, the left inclined collecting plate is connected with a left baffle plate, the right inclined collecting plate is connected with a right baffle plate through a front baffle plate, the front baffle is connected to the front end of the supporting frame.
A pharmaceutical waste water treatment of chemistry, the tail end of left side oblique opening pipe end and take waste water collecting pit's edge, the tail end of right side oblique opening pipe end and take waste water collecting pit's edge, the head end height of left side oblique opening pipe, the head end height of right side oblique opening pipe, left side oblique collecting plate to left side slope, right side oblique collecting plate to right side slope.
A pharmaceutical waste water treatment of chemistry, the top of support frame bond the magnetic frame, magnetic frame actuation chase, chase fixed connection steel filter screen, the cross section of steel filter screen be the arch, waste water passes through the steel filter screen fall into waste water collection pond in.
The pharmaceutical waste water treatment of chemistry, the support column include left branch dagger and right branch dagger, left branch dagger welding left side hanging beam, left side hanging beam between through left crossbeam welded connection, left crossbeam pass through hinge connection left side half lid, left side half lid connect a set of left handle, right branch dagger welding right side hanging beam, the right side hanging beam between through right crossbeam welded connection, right crossbeam pass through hinge connection right side half lid, right side half lid connect a set of right handle, left crossbeam with left branch dagger between connect through left bearing diagonal pole, right crossbeam with right branch dagger between connect through right bearing diagonal pole.
A pharmaceutical waste water treatment of chemistry, half left side lid slant set up, towards waste water collection tank one side height, half left side lid one side of low take waste water collection tank's edge, half right side lid slant set up, towards waste water collection tank one side height, half right side lid one side of low take waste water collection tank's edge.
The pharmaceutical waste water treatment of chemistry, a left side oblique collecting plate, right oblique collecting plate the bottom of left oblique open pipe, the bottom of right oblique open pipe all opened the infiltration hole.
A treatment method for chemical pharmaceutical wastewater comprises eight steps, wherein a left support column and a right support column are fixed at the bottom of a wastewater collection pool in the first step, a support frame, the left support column and the right support column are connected together and fixed by screws in the second step, a left inclined collection plate and a right inclined collection plate are assembled in the third step, a left inclined opening pipe and a right inclined opening pipe are assembled in the fourth step, a front baffle is assembled in the fifth step, the tail ends of the left inclined opening pipe and the right inclined opening pipe are fixed at the edge of the wastewater collection pool in the sixth step, an iron frame and a steel filter screen are assembled in the seventh step, and a water inlet control valve is opened in the eighth step to place wastewater into the wastewater collection pool.
Advantageous effects
1. The waste water is filtered once before entering the waste water collecting tank, so that a part of large-particle impurities and sludge can be treated, the part of impurities and sludge is very convenient to clean and high in cleaning speed, and the waste water treatment does not need to be stopped when the impurities and sludge are cleaned.
The left half cover and the right half cover are covered on the wastewater collecting tank, so that the evaporation capacity of wastewater in the wastewater collecting tank is greatly reduced, the environment around the wastewater collecting tank is greatly improved, and the wastewater collecting tank is beneficial to environmental protection.
The invention adopts a plurality of advanced methods for wastewater treatment, has simple structure, integrates biochemical reaction and mud-water separation, does not need to additionally build a secondary sedimentation tank and a sludge reflux system, reduces power consumption and saves operation cost;
4. the enclosing plate is formed by the left baffle, the right baffle and the front baffle, so that wastewater can be prevented from directly entering the wastewater collection tank, and necessary guarantee is provided for filtering wastewater for the first time.
The steel filter screen is assembled and fixed by attracting the iron frame through the magnetic frame, is convenient and quick to assemble, and is very convenient to replace when the steel filter screen needs to be replaced.
Drawings
Fig. 1 is a schematic structural diagram of the product.
Figure 2 is a right side view of the product.
Fig. 3 is an overall view of the product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
The pharmaceutical wastewater treatment of chemistry, its constitution includes wastewater collecting tank 1, one side upper portion of wastewater collecting tank inlet tube 2 has, inlet tube connect into water control valve 3, the bottom fixed connection a set of support column of wastewater collecting tank, the support column between connect through holding in the palm frame 4, support that can be stable holds in the palm the frame, guarantee to hold in the palm the frame and steel filter screen can bear the gravity of waste water release completely, it is safe in utilization, the delivery port of inlet tube be located the top of holding in the palm the frame, the waste water of delivery port pass through the support frame fall into the wastewater collecting tank, the left side welding of holding in the palm the frame left oblique collecting plate 5, left oblique collecting plate left bank, and the end of preceding high back, make things convenient for silt and debris to flow into left oblique open mouth pipe, and then flow out, the right side welding right oblique collecting plate 6 of holding in the frame, right oblique collecting plate inclines right, And preceding high back end makes things convenient for silt and debris to flow into oblique open tube in the right side, and then flow, oblique open tube 7 in the left side of the tail end welding of the oblique collecting plate in a left side, oblique collecting plate in the right side tail end welding oblique open tube in the right side 8, oblique collecting plate in a left side connect left baffle 9, left baffle can block silt and debris and do not flow in the waste water collecting pool, oblique collecting plate in the right side connect right baffle 10, right baffle can block silt and debris and do not flow in the waste water collecting pool, left baffle with right baffle between connect through preceding baffle 11, preceding baffle connect the front end of tray frame.
Example 2
Embodiment 1 a waste water treatment of chemi-pharmaceutical, the tail end of left oblique open pipe end and take waste water collecting pit's edge, the tail end of right oblique open pipe end and take waste water collecting pit's edge, the head end of left oblique open pipe high, the head end of right oblique open pipe high, left oblique collecting plate to the left side slope, right oblique collecting plate to the right side slope. The head end height of left oblique opening pipe and right oblique opening pipe, tail end can make silt and debris flow automatically, provide very big convenience for the clearance of silt and debris to can practice thrift manpower and material resources, can reduce waste water treatment's cost.
Example 3
Embodiment 1 a pharmaceutical waste water treatment of chemistry, the top of support frame bond magnetism frame 12, magnetism frame actuation chase 13, chase fixed connection steel filter screen 14, the cross section of steel filter screen be the arch, waste water passes through the steel filter screen fall into waste water collection pond in.
Example 4
Embodiment 1 a pharmaceutical waste water treatment of chemistry, the support column include left branch dagger 15 and right branch dagger 16, left branch dagger welding left hanging beam 17, left hanging beam between through 18 welded connection of left crossbeam, left crossbeam pass through hinge connection left half lid 19, left half lid connect a set of left handle 20, right branch dagger welding right hanging beam 21, right hanging beam between through right crossbeam 22 welded connection, right crossbeam pass through hinge connection right half lid 23, right half lid connect a set of right handle 24, left crossbeam with left branch dagger between connect through left bearing diagonal 25, right crossbeam with right branch dagger between connect through right bearing diagonal 26. The left inclined supporting rod part enables the left half cover to be used more safely, and the right inclined supporting rod part enables the right half cover to be used more safely.
Example 5
The method of treating pharmaceutical wastewater of embodiment 1, wherein the left half cover is obliquely disposed and is higher toward one side of the wastewater collection tank, the lower side of the left half cover is attached to the edge of the wastewater collection tank, the right half cover is obliquely disposed and is higher toward one side of the wastewater collection tank, and the lower side of the right half cover is attached to the edge of the wastewater collection tank.
The chemical wastewater treatment method adopts a high-voltage pulse electrocoagulator, can dehalogenate organic halogenated compounds with toxic action on microorganisms, and simultaneously removes most heavy metals, suspended solids and part CODcr in wastewater. The UNITANK system has nitrification and denitrification functions after undergoing aerobic, facultative and anaerobic processes, so that pollutants such as BOD5, CODcr and the like are effectively removed, and the effluent quality is good. Half left side lid and the half right side lid that the slant set up can reduce falling of debris, have reduced the number of times of clearance, excellent in use effect.
Example 6
In the wastewater treatment for chemical pharmaceutical manufacturing in embodiment 5, the acid and alkali resistant sewage pump 27 is installed in the wastewater collection tank, and the acid and alkali resistant sewage pump is connected to the sewage pipe 28.
Example 7
In the wastewater treatment for chemical pharmaceutical manufacturing in example 1, the left inclined collecting plate, the right inclined collecting plate, the bottom of the left inclined open pipe and the bottom of the right inclined open pipe are all provided with water seepage holes 29. The water seepage hole enables water contained in the sludge and the sundries to automatically fall into the wastewater collection pool, and convenience is provided for cleaning the sludge and the sundries.
Example 8
The wastewater treatment for chemical pharmaceutical according to embodiment 6, wherein the sewage pipe is connected to the coagulating sedimentation tank 30, the coagulating sedimentation tank is connected to the chemical solution tank 31 and the lye tank 32, the chemical solution tank is connected to the adsorption tower 33, the adsorption tower is connected to the clear water tank 34, a lye pump 35 is installed between the coagulating sedimentation tank and the lye tank, and the above connections are all connected by pipelines, and the pipelines are all connected to control valves. (this embodiment is prior art).
Example 9
A treatment method for chemical pharmaceutical wastewater comprises eight steps, wherein a left support column and a right support column are fixed at the bottom of a wastewater collection pool in a first step, a support frame, the left support column and the right support column are connected together and fixed by screws in a second step, a left inclined collection plate and a right inclined collection plate are assembled in a third step, a left inclined opening pipe and a right inclined opening pipe are assembled in a fourth step, a front baffle is assembled in a fifth step, the tail ends of the left inclined opening pipe and the right inclined opening pipe are fixed at the edge of the wastewater collection pool in a sixth step (fixed by screws), an iron frame and a steel filter screen are assembled in a seventh step, and a water inlet control valve is opened in an eighth step to place wastewater into the wastewater collection pool.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The chemical pharmaceutical wastewater treatment comprises a wastewater collection pool and is characterized in that a water inlet pipe is arranged at the upper part of one side of the wastewater collection pool, the water inlet pipe is connected with a water inlet control valve, the bottom of the wastewater collection pool is fixedly connected with a group of support columns, the support columns are connected through a support frame, a water outlet of the water inlet pipe is positioned above the support frame, wastewater at the water outlet falls into the wastewater collection pool through the support frame, a left inclined collection plate is welded at the left side of the support frame, a right inclined collection plate is welded at the right side of the support frame, a left inclined opening pipe is welded at the tail end of the left inclined collection plate, a right inclined opening pipe is welded at the tail end of the right inclined collection plate, the left inclined collection plate is connected with a left baffle plate, the right inclined collection plate is connected with a right baffle plate, the left baffle plate is connected with the right baffle plate through a front baffle plate, the front baffle is connected to the front end of the supporting frame.
2. The method of claim 1, wherein said left angled open pipe is attached to said waste water collection tank at its end and said right angled open pipe is attached to said waste water collection tank at its end, said left angled open pipe is at its head and said right angled open pipe is at its head, said left angled collection plate is angled to the left and said right angled collection plate is angled to the right.
3. The chemical pharmaceutical wastewater treatment device according to claim 1, wherein a magnetic frame is bonded on the top of the support frame, the magnetic frame is attracted to an iron frame, the iron frame is fixedly connected with a steel filter screen, the cross section of the steel filter screen is arched, and wastewater falls into the wastewater collection tank through the steel filter screen.
4. The chemical pharmaceutical wastewater treatment device is characterized in that the support columns comprise a left support column and a right support column, the left support column is welded with a left cantilever beam, the left cantilever beam is welded and connected through a left cross beam, the left cross beam is connected with a left half cover through a hinge, the left half cover is connected with a group of left handles, the right support column is welded with a right cantilever beam, the right cantilever beam is welded and connected through a right cross beam, the right cross beam is connected with a right half cover through a hinge, the right half cover is connected with a group of right handles, the left cross beam is connected with the left support column through a left inclined support rod, and the right cross beam is connected with the right support column through a right inclined support rod.
5. The method for treating waste water in chemical pharmacy according to claim 1, wherein the left half cover is obliquely arranged and is higher toward one side of the waste water collecting tank, the lower side of the left half cover is higher toward the edge of the waste water collecting tank, the right half cover is obliquely arranged and is higher toward one side of the waste water collecting tank, and the lower side of the right half cover is higher toward the edge of the waste water collecting tank.
6. The chemical pharmaceutical wastewater treatment system according to claim 5, wherein said wastewater collection tank is internally provided with an acid and alkali resistant sewage pump, and said acid and alkali resistant sewage pump is connected to a sewage pipe.
7. The method for treating wastewater of chemical pharmaceutical industry according to claim 1, wherein said left inclined collecting plate, said right inclined collecting plate, said bottom of said left inclined open pipe, and said bottom of said right inclined open pipe are all provided with water penetration holes.
8. A treatment method for chemical pharmaceutical wastewater is characterized by comprising eight steps of fixing a left supporting column and a right supporting column at the bottom of a wastewater collection pool in a first step, connecting a supporting frame with the left supporting column and the right supporting column together in a second step and fixing the supporting frame with screws, assembling a left inclined collection plate and a right inclined collection plate in a third step, assembling a left inclined opening pipe and a right inclined opening pipe in a fourth step, assembling a front baffle in a fifth step, fixing the tail ends of the left inclined opening pipe and the right inclined opening pipe at the edge of the wastewater collection pool in a sixth step, assembling an iron frame and a steel filter screen in a seventh step, and opening a water inlet control valve in an eighth step to place wastewater into the wastewater collection pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552982.8A CN112125431A (en) | 2019-06-25 | 2019-06-25 | Chemical pharmaceutical wastewater treatment and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552982.8A CN112125431A (en) | 2019-06-25 | 2019-06-25 | Chemical pharmaceutical wastewater treatment and treatment method |
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| CN112125431A true CN112125431A (en) | 2020-12-25 |
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| CN201910552982.8A Pending CN112125431A (en) | 2019-06-25 | 2019-06-25 | Chemical pharmaceutical wastewater treatment and treatment method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101004320B1 (en) * | 2010-06-29 | 2010-12-28 | 주식회사 한가람 | Nonpoint source reducing device by enhanced filtration in grit chamber |
| US20130081224A1 (en) * | 2010-06-22 | 2013-04-04 | Koninklijke Philips Electronics N.V. | Device for purifying a fluid |
| CN204550270U (en) * | 2015-02-25 | 2015-08-12 | 无锡摩顶科技有限公司 | Wastewater from car washer cyclically utilizing treatment facility |
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| CN109081534A (en) * | 2018-08-03 | 2018-12-25 | 合肥耀世同辉科技有限公司 | A kind of riverway sludge processing unit of environmental improvement |
| CN214460991U (en) * | 2020-10-16 | 2021-10-22 | 郑莲 | Water supply and drainage device for environmental engineering |
-
2019
- 2019-06-25 CN CN201910552982.8A patent/CN112125431A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130081224A1 (en) * | 2010-06-22 | 2013-04-04 | Koninklijke Philips Electronics N.V. | Device for purifying a fluid |
| KR101004320B1 (en) * | 2010-06-29 | 2010-12-28 | 주식회사 한가람 | Nonpoint source reducing device by enhanced filtration in grit chamber |
| CN204550270U (en) * | 2015-02-25 | 2015-08-12 | 无锡摩顶科技有限公司 | Wastewater from car washer cyclically utilizing treatment facility |
| CN207863066U (en) * | 2017-11-23 | 2018-09-14 | 威海天辰环保股份有限公司 | Domestic waste water secondary purification utilization device |
| CN109081534A (en) * | 2018-08-03 | 2018-12-25 | 合肥耀世同辉科技有限公司 | A kind of riverway sludge processing unit of environmental improvement |
| CN214460991U (en) * | 2020-10-16 | 2021-10-22 | 郑莲 | Water supply and drainage device for environmental engineering |
Non-Patent Citations (1)
| Title |
|---|
| 重庆大学冶金及材料工程系 重庆钢铁设计研究院: "《技术培训进修教材 高炉炼铁技术理论讲座》", 31 October 1982, 四川省金属学会 * |
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Application publication date: 20201225 |