CN112717505A - High-efficient purifier that contains high ammonia nitrogen sewage cyclic utilization - Google Patents
High-efficient purifier that contains high ammonia nitrogen sewage cyclic utilization Download PDFInfo
- Publication number
- CN112717505A CN112717505A CN202011445912.1A CN202011445912A CN112717505A CN 112717505 A CN112717505 A CN 112717505A CN 202011445912 A CN202011445912 A CN 202011445912A CN 112717505 A CN112717505 A CN 112717505A
- Authority
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- China
- Prior art keywords
- purifying box
- box
- ammonia nitrogen
- purification device
- recycling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 54
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 125000004122 cyclic group Chemical group 0.000 title claims description 8
- 238000000746 purification Methods 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004064 recycling Methods 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2201/004—Seals, connections
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The invention discloses a high-efficiency purification device for recycling sewage containing high ammonia nitrogen, wherein one end of a water injection pipe is communicated with a first purification box and is positioned above the first purification box, an electric screw rod is fixedly connected with the first purification box and is positioned on the outer side wall of the first purification box, a sleeve is sleeved at the output end of the electric screw rod, a scraper is fixedly connected with the sleeve and is positioned on the outer side wall of the sleeve, each storage box is detachably connected with the first purification box and is positioned in the first purification box, a second purification box is communicated with the first purification box and is positioned below the first purification box, a filter plate is fixedly connected with the first purification box and is positioned at the joint of the first purification box and the second purification box, and a rotating assembly is fixedly connected with the second purification box, the purification effect of purifying the sewage containing high ammonia nitrogen is better through the arrangement of the structure.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a high-efficiency purification device for recycling sewage containing high ammonia nitrogen.
Background
The ammonia nitrogen wastewater mainly comes from chemical fertilizers, coking, petrifaction, pharmacy, foods, refuse landfills and the like, a large amount of ammonia nitrogen wastewater is discharged into a water body, so that water eutrophication is caused, black and odorous water is caused, the difficulty and cost of water supply treatment are increased, even toxic effects are generated on people and organisms, and various treatment processes of a biological method and a physicochemical method are adopted for the treatment process of the ammonia nitrogen wastewater. After the high ammonia nitrogen-containing sewage is purified for a period of time, the condition of unsatisfactory purification effect can occur.
Disclosure of Invention
The invention aims to provide a high-efficiency purification device for recycling high ammonia nitrogen-containing sewage, and aims to solve the technical problem that the effect of purifying the high ammonia nitrogen-containing sewage in the prior art is poor.
In order to achieve the purpose, the invention adopts a high-efficiency purification device for recycling sewage containing high ammonia nitrogen, which comprises a water injection pipe, a first purification box, an electric screw rod, a sleeve, two scraping plates, storage boxes, a filter plate, a second purification box, a drain pipe, a water pump and a rotating assembly, wherein one end of the water injection pipe is communicated with the first purification box and is positioned above the first purification box, the electric screw rod is fixedly connected with the first purification box and is positioned on the outer side wall of the first purification box, the output end of the electric screw rod penetrates through the outer side wall of the first purification box, the sleeve is sleeved at the output end of the electric screw rod, the scraping plates are fixedly connected with the sleeve and are positioned on the outer side wall of the sleeve, the number of the storage boxes is two, each storage box is respectively detachably connected with the first purification box and is positioned inside the first purification box, the second purifying box is communicated with the first purifying box and is positioned below the first purifying box, the filter plate is fixedly connected with the first purifying box and is positioned at the joint of the first purifying box and the second purifying box, one end of the drain pipe is communicated with the second purifying box, the water pump penetrates through the outer side wall of the drain pipe, and the rotating assembly is fixedly connected with the second purifying box.
Wherein, the runner assembly is including rotating motor, variable-speed motor, stirring rod and stirring piece, rotate the motor with second purifying box fixed connection, and be located the lateral wall of second purifying box, just the output that rotates the motor runs through the lateral wall of second purifying box, the variable-speed motor with the output that rotates the motor rotates and connects, the one end of stirring rod with variable-speed motor fixed connection, the quantity of stirring piece is a plurality of, every the stirring piece respectively with stirring rod fixed connection, and all be located the lateral wall of stirring rod.
The high-efficiency purification device for recycling the high-ammonia nitrogen-containing sewage further comprises two limiting plates, and the output end of each electric screw rod penetrates through each limiting plate.
Wherein, contain high ammonia nitrogen sewage cyclic utilization's high-efficient purifier still includes the handle, the quantity of handle is two, every handle respectively with correspond receiver fixed connection to all be located the correspondence the lateral wall of receiver.
Wherein, contain high ammonia nitrogen sewage cyclic utilization's high-efficient purifier still includes the sealing washer, every all be provided with on the receiver the sealing washer.
Wherein, contain high ammonia nitrogen sewage cyclic utilization's high-efficient purifier still includes the observation board, first purifying box is last to have the recess, the observation board with first purifying box fixed connection, and be located in the recess.
The high-efficiency purification device for recycling the high-ammonia nitrogen-containing sewage further comprises a membrane placing frame, wherein the membrane placing frame is detachably connected with the second purification box and is positioned inside the second purification box.
The invention has the beneficial effects that: when a technician purifies the sewage containing high ammonia nitrogen, the sewage containing high ammonia nitrogen is dumped into the first purifying box through the water injection pipe, the filter plate is provided with filter holes, the high ammonia nitrogen sewage passes through the filter holes to filter impurities, and flows into the second purifying box to filter chemical compounds, the impurities are blocked by the filter plate, and is stacked on the filter plate, a technician controls the electric screw rod to operate, the electric screw rod is matched with the sleeve to drive the scraper to move left and right, one side of the scraper is contacted with the surface of the filter plate, and in the process of moving left and right, scrape impurity extremely in the receiver, collect, technical staff starts the water pump function lets the sewage that the second purifying box carries out after the chemical compound material purifies follows the drain pipe is taken out, carries out recycle, has realized that the purifying effect to containing high ammonia nitrogen sewage purification is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the exterior of the high-efficiency purification device for recycling sewage containing high ammonia nitrogen.
FIG. 2 is a schematic structural diagram of the inside of the high-efficiency purification device for recycling sewage containing high ammonia nitrogen.
Fig. 3 is a schematic view of the storage case of the present invention.
100-high-efficiency purification device for recycling sewage containing high ammonia nitrogen, 1-water injection pipe, 2-first purification box, 3-electric screw rod, 4-sleeve, 5-scraper, 6-storage box, 7-filter plate, 8-second purification box, 9-water discharge pipe, 10-water pump, 11-limit plate, 12-handle, 13-seal ring, 14-observation plate, 15-membrane placing rack, 16-groove, 17-rotating component, 18-rotating motor, 19-speed changer, 20-stirring rod, 21-stirring block, 81-box body, 82-first fixing plate, 83-second fixing plate, 84-sliding plate, 85-sealing strip and 86-groove body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a high efficiency purification apparatus 100 for recycling sewage containing high ammonia nitrogen, comprising a water injection pipe 1, a first purification box 2, an electric screw rod 3, a sleeve 4, a scraper 5, a storage box 6, a filter plate 7, a second purification box 8, a drain pipe 9, a water pump 10 and a rotation assembly 17, wherein one end of the water injection pipe 1 is communicated with the first purification box 2 and is located above the first purification box 2, the electric screw rod 3 is fixedly connected with the first purification box 2 and is located on the outer side wall of the first purification box 2, the output end of the electric screw rod 3 penetrates through the outer side wall of the first purification box 2, the sleeve 4 is sleeved on the output end of the electric screw rod 3, the scraper 5 is fixedly connected with the sleeve 4 and is located on the outer side wall of the sleeve 4, the number of the storage box 6 is two, every receiver 6 respectively with first purifying box 2 can dismantle the connection to be located the inside of first purifying box 2, second purifying box 8 with first purifying box 2 intercommunication, and be located the below of first purifying box 2, filter 7 with first purifying box 2 fixed connection, and be located the junction of first purifying box 2 and second purifying box 8, the one end of drain pipe 9 with second purifying box 8 intercommunication, water pump 10 runs through the lateral wall of drain pipe 9, runner assembly 17 with second purifying box 8 fixed connection.
In this embodiment, when a technician purifies sewage containing high ammonia nitrogen, the technician pours the sewage containing high ammonia nitrogen into the first purifying box 2 through the water injection pipe 1, the filter plate 7 is provided with filter holes, the high ammonia nitrogen sewage passes through the filter holes to filter impurities and flows into the second purifying box 8 to filter chemical compounds, the impurities are blocked by the filter plate 7 and are accumulated on the filter plate 7, the technician controls the operation of the electric screw rod 3, the electric screw rod 3 is matched with the sleeve 4 to drive the scraper 5 to move left and right, one side of the scraper 5 is in contact with the surface of the filter plate 7, the scraper 5 scrapes the impurities into the storage box 6 in the process of moving left and right to be collected, the technician starts the water pump 10 to operate to enable the second purifying box 8 to purify the sewage after the chemical compounds are purified, and the sewage is pumped out from the drain pipe 9 for recycling, so that the purification effect of purifying the sewage containing high ammonia nitrogen is better.
Further, the rotating assembly 17 comprises a rotating motor 18, a transmission 19, a stirring rod 20 and a stirring block 21, the rotating motor 18 is fixedly connected with the second purifying box 8 and is located on the outer side wall of the second purifying box 8, the output end of the rotating motor 18 penetrates through the outer side wall of the second purifying box 8, the transmission 19 is rotatably connected with the output end of the rotating motor 18, one end of the stirring rod 20 is fixedly connected with the transmission 19, the stirring blocks 21 are multiple in number, and each stirring block 21 is fixedly connected with the stirring rod 20 and is located on the outer side wall of the stirring rod 20.
In this embodiment, a technician starts the rotating motor 18 to operate, and the rotating motor 18 and the transmission 19 cooperate to drive the stirring rod 20 to rotate slowly, so that the stirring block 21 can fully stir the sewage in the second purifying tank 8.
Further, the high-efficiency purification device 100 for recycling sewage containing high ammonia nitrogen further comprises two limiting plates 11, and the output ends of the electric screw rods 3 penetrate through the two limiting plates 11 respectively.
In this embodiment, the two limiting plates 11 are located right above the edge of the filter plate 7, the sleeve 4 is located between the two limiting plates 11, when a technician controls the electric screw rod 3 to operate, the electric screw rod 3 is matched with the sleeve 4 to drive the scraper 5 to move left and right, and the sleeve 4 can only move between the two limiting plates 11, so that the scraper 5 can only move on the filter plate 7, and the distance and time of the back-and-forth movement of the scraper 5 are shortened.
Further, contain high ammonia nitrogen sewage cyclic utilization's high-efficient purifier 100 still includes handle 12, the quantity of handle 12 is two, every handle 12 respectively with correspond receiver 6 fixed connection to all be located the correspondence the lateral wall of receiver 6.
In this embodiment, when cleaning the impurities in the storage box 6, the technician holds the handle 12 and pulls the storage box 6, so that the storage box 6 can be cleaned, and after the cleaning is completed, the technician holds the handle 12 and pushes the storage box 6, so that the storage box 6 can be placed in the first purification box 2, and the sealing performance is ensured.
Further, the high-efficiency purification device 100 for recycling sewage containing high ammonia nitrogen also comprises sealing rings 13, and each storage box 6 is provided with the sealing ring 13.
In this embodiment, sealing washer 13 parcel receiver 6 round, sealing washer 13 can prevent that sewage because receiver 6 with there is the gap between the first purifying box 2, causes sewage to flow out from the gap, has strengthened receiver 6 with box 81 leakproofness.
Further, the high-efficiency purification device 100 for recycling sewage containing high ammonia nitrogen further comprises an observation plate 14, a groove 16 is formed in the first purification box 2, and the observation plate 14 is fixedly connected with the first purification box 2 and is positioned in the groove 16.
In this embodiment, the observation plate 14 is made of a transparent material, so that a technician can observe the conditions on the filter plate 7 and in the storage box 6 through the observation plate 14, thereby facilitating the reasonable distribution of the working time for the technician.
Further, high-efficient purifier 100 that contains high ammonia nitrogen sewage cyclic utilization still includes membrane rack 15, membrane rack 15 with second purifying box 8 can dismantle the connection, and is located the inside of second purifying box 8.
In this embodiment, the second purification box 8 purifies chemical compounds in the sewage, a membrane is installed in the membrane placing frame 15, ammonia nitrogen can be separated in the membrane by the membrane, and the purified water is discharged from the second purification box 8 through the water discharge pipe 9.
Further, the second purification box 8 includes a box body 81, a first fixing plate 82, a second fixing plate 83 and a sliding plate 84, the box body 81 is communicated with the first purification box 2 and is located below the first purification box 2, the first fixing plate 82 is fixedly connected with the box body 81 and is located at one side of the box body 81, the second fixing plate 83 is fixedly connected with the box body 81 and is located above the first fixing plate 82, a slot 86 is formed in the sliding plate 84, and the sliding plate 84 is slidably connected with the second fixing plate 83.
In this embodiment, when the technical staff prepares to change the membrane, after ensuring that there is no water in the box 81, slide the sliding plate 84 and slide the membrane placing frame 15, change the membrane, after the change is finished, slide the membrane placing frame 15 with the sliding plate 84, let the box 81 keeps sealed, can continue to carry out the purification work to the sewage that contains high ammonia nitrogen, in time changes the membrane, avoids purifying sewage for a long time with a membrane, and purifying effect is not good.
Further, the second purification box 8 further comprises a sealing strip 85, wherein the sealing strip 85 is fixedly connected with the sliding plate 84 and is positioned on one side of the sliding plate 84 close to the first fixing plate 82.
In this embodiment, the sealing strip 85 can prevent the sewage from flowing out from the gap between the sliding plate 84 and the box body 81 due to the gap between the sliding plate 84 and the box body 81, and increase the sealing performance between the sliding plate 84 and the box body 81.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A high-efficiency purification device for recycling sewage containing high ammonia nitrogen, which is characterized in that,
comprises a water injection pipe, a first purifying box, an electric screw rod, a sleeve, a scraping plate, a storage box, a filtering plate, a second purifying box, a water discharge pipe, a water pump and a rotating component, wherein one end of the water injection pipe is communicated with the first purifying box and is positioned above the first purifying box, the electric screw rod is fixedly connected with the first purifying box and is positioned on the outer side wall of the first purifying box, the output end of the electric screw rod penetrates through the outer side wall of the first purifying box, the sleeve is sleeved at the output end of the electric screw rod, the scraping plate is fixedly connected with the sleeve and is positioned on the outer side wall of the sleeve, the number of the storage boxes is two, each storage box is detachably connected with the first purifying box and is positioned in the first purifying box, the second purifying box is communicated with the first purifying box and is positioned below the first purifying box, the filter with first purifying box fixed connection to be located the junction of first purifying box and second purifying box, the one end of drain pipe with the second purifying box intercommunication, the water pump runs through the lateral wall of drain pipe, rotating assembly with second purifying box fixed connection.
2. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 1,
the runner assembly is including rotating motor, variable-speed motor, stirring rod and stirring piece, rotate the motor with second purifying box fixed connection, and be located the lateral wall of second purifying box, just the output that rotates the motor runs through the lateral wall of second purifying box, the variable-speed motor with the output that rotates the motor rotates and connects, the one end of stirring rod with variable-speed motor fixed connection, the quantity of stirring piece is a plurality of, every the stirring piece respectively with stirring rod fixed connection, and all be located the lateral wall of stirring rod.
3. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 2,
the high-efficiency purification device for recycling the high-ammonia-nitrogen-containing sewage further comprises two limiting plates, and the output end of each electric screw rod penetrates through each limiting plate.
4. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 3,
contain high ammonia nitrogen sewage cyclic utilization's high-efficient purifier still includes the handle, the quantity of handle is two, every handle respectively with correspond receiver fixed connection to all be located the correspondence the lateral wall of receiver.
5. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 4,
the high-efficiency purification device for recycling the high-ammonia nitrogen-containing sewage further comprises a sealing ring, and each storage box is provided with the sealing ring.
6. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 5,
the high-efficiency purification device for recycling the high-ammonia nitrogen-containing sewage further comprises an observation plate, a groove is formed in the first purification box, and the observation plate is fixedly connected with the first purification box and is located in the groove.
7. The high-efficiency purification device for recycling sewage containing high ammonia nitrogen of claim 6,
the high-efficiency purification device for recycling the high-ammonia nitrogen-containing sewage further comprises a membrane placing frame, wherein the membrane placing frame is detachably connected with the second purification box and is positioned inside the second purification box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445912.1A CN112717505A (en) | 2020-12-08 | 2020-12-08 | High-efficient purifier that contains high ammonia nitrogen sewage cyclic utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445912.1A CN112717505A (en) | 2020-12-08 | 2020-12-08 | High-efficient purifier that contains high ammonia nitrogen sewage cyclic utilization |
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| Publication Number | Publication Date |
|---|---|
| CN112717505A true CN112717505A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011445912.1A Pending CN112717505A (en) | 2020-12-08 | 2020-12-08 | High-efficient purifier that contains high ammonia nitrogen sewage cyclic utilization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607898A (en) * | 2021-07-30 | 2021-11-05 | 浙江金正检测有限公司 | Food processing detection system |
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2020
- 2020-12-08 CN CN202011445912.1A patent/CN112717505A/en active Pending
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|---|---|---|---|---|
| CN109157880A (en) * | 2018-09-05 | 2019-01-08 | 黄义 | A kind of equipment convenient for kitchen garbage recovery processing |
| CN210367248U (en) * | 2019-06-20 | 2020-04-21 | 江西富诚生态环境科技集团有限公司 | Reinjection processing device of flowing back is returned to fracturing |
| CN211283912U (en) * | 2019-08-26 | 2020-08-18 | 王宇飞 | Sewage treatment splitter for building engineering in environmental protection field |
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Application publication date: 20210430 |