WO2023130303A1 - Dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant - Google Patents

Dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant Download PDF

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Publication number
WO2023130303A1
WO2023130303A1 PCT/CN2022/070455 CN2022070455W WO2023130303A1 WO 2023130303 A1 WO2023130303 A1 WO 2023130303A1 CN 2022070455 W CN2022070455 W CN 2022070455W WO 2023130303 A1 WO2023130303 A1 WO 2023130303A1
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WO
WIPO (PCT)
Prior art keywords
block
solid
separation
fixedly installed
delivery pipe
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PCT/CN2022/070455
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English (en)
Chinese (zh)
Inventor
李俊峰
郑新芳
李子腾
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广州工商学院
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Filing date
Publication date
Application filed by 广州工商学院 filed Critical 广州工商学院
Priority to PCT/CN2022/070455 priority Critical patent/WO2023130303A1/fr
Publication of WO2023130303A1 publication Critical patent/WO2023130303A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles

Definitions

  • the invention belongs to the field of solid-liquid separation, and in particular relates to a solid-liquid separation device applied to the treatment of catering wastewater.
  • catering wastewater refers to the residue and waste produced by the catering industry and unit canteens.
  • the main components of catering wastewater are leftover food and water, with organic matter such as starch, dietary fiber, and animal fat as the main components. It has high nutritional content and moisture content. High, high oil and salt content, perishable fermentation and smelly. If it is collected, transported and disposed of together with domestic waste, it will seriously affect the city environment and residents' lives, and will also affect the final disposal effect of domestic waste.
  • food waste contains a large amount of organic matter, which is both comprehensive and rich in nutrition. As long as appropriate treatment technology is adopted, food waste water can be fully utilized as "resources".
  • Various components in catering wastewater can be divided into large-size solids, particulates and flocculent impurities.
  • the existing filtration method of catering wastewater is uniform filter filtration, which is very easy to block the filter during the filtration process and reduce the filtration efficiency; and There is the problem of incomplete solid-liquid separation; and various impurities will adhere to the filter screen when mixed together. These impurities usually need to be cleaned manually. It is not convenient to clean the impurities, and the unpleasant smell in the wastewater can also cause human discomfort.
  • the existing solid and liquid separation devices for catering wastewater treatment have the problems of low filtration efficiency, incomplete solid-liquid separation, and inconvenient filter cleaning. Therefore, we propose a device for catering wastewater treatment. Solid and liquid separation device.
  • the purpose of the present invention is to provide a solid and liquid separation device applied to the treatment of catering wastewater, which can effectively solve the problems of low filtration efficiency and solid-liquid separation in the existing solid and liquid separation device for catering wastewater treatment proposed in the background art.
  • the invention is a solid and liquid separation device applied to the treatment of catering wastewater, which includes a storage tank, a primary separation component for separating solids with larger particle diameters in wastewater, and a secondary separation component for separating residual wastewater from solids with larger particle diameters.
  • the first-stage separation component the settling component fixedly arranged at the outlet end of the first-stage separation component, is used to separate the three-stage separation component of the precipitated solids in the wastewater;
  • the separation component separates the residual wastewater in solids with larger particle sizes, which facilitates more complete solid-liquid separation.
  • the first-stage separation assembly includes a delivery pipe fixedly installed in the middle of the storage tank, a screw rod movably arranged in the middle of the delivery pipe, and a water delivery pipe fixedly connected to the middle of one side of the delivery pipe.
  • the filter hole of the delivery pipe and the water delivery pipe this design is convenient for preliminary filtration of wastewater, and the screw rod is convenient to clean the impurities in the filter hole during the rotation process, so as to avoid the blockage of the filter hole and reduce the filtration efficiency.
  • the secondary separation assembly includes a stopper fixedly installed on the upper end of the delivery pipe, a collection block and an air pump, the collection block is fixedly installed directly under the stopper, a water collection tank is opened inside the lower end of the collection block, and the collection block There is a microhole in the middle of the upper end of the upper end that communicates with the water collection tank.
  • the air pump is fixedly installed on the side of the collection block and communicates with the interior of the collection block.
  • the height of the water outlet end of the water delivery pipe is higher than that of the water inlet end, and It is lower than the bottom height of the collection block; the waste water is completely submerged in the filter hole, so that the filter hole is located after the impurities are attached, and the impurities are easily washed away by the chaotic flow of the waste water, and the impurities are conveniently conveyed upward by the screw rod. It is discharged so that the liquid level in the conveying pipe is lower than the height of the discharge end of the conveying pipe. After the solid rises to a certain height, it is separated from the waste water.
  • the solid is continuously conveyed by the screw rod, and a certain amount of water attached to the body is thrown off, and finally Entering the top of the collection block, the waste water on the solid flows to the top of the collection block under the action of gravity, and the air pump generates negative pressure in the sump, which is convenient to draw the waste water above the collection block through the micropores, which facilitates the solid-liquid separation effect of the waste water Better, more complete separation.
  • the solids that fall into the top of the collection block are large-sized solids, it is difficult for these large-sized solids to block the micropores, which is convenient to ensure the water filtration efficiency of the micropores, and the negative pressure generated in the water collection tank is adjustable. Just suck the wastewater into the sump.
  • the negative pressure of the sump is not enough to suck the solid matter into the micropores. Even if there are particles attached to the large-size solids, they are transported to the collection block.
  • the air pump is adjusted to fill the sump with gas, so that the inside of the sump forms a high pressure, which facilitates the discharge of the substances at the opening above the micropores and cleans up impurities.
  • the three-stage separation assembly includes a separation pool, a briquetting block movable inside the separation pool, a filter element inside the briquetting block, an exhaust valve inside the briquetting block, a drainage pump fixedly installed above the briquetting block, and a
  • the cleaning block inside the block, the inside of the press block is provided with a filter chamber, the filter element is fixedly installed inside the filter chamber, the outlet end of the exhaust valve is located inside the filter chamber, and the press block is in the separation pool The inside moves up and down, and the cleaning nozzle of the cleaning block is facing the bottom of the filter element.
  • the filter element and sand tank filter bed are of the same structure, the filter chamber is connected to the outside world, the sedimented wastewater enters the separation tank through the cleaning block, the solid matter in the wastewater sinks to the bottom of the separation tank, and the briquetting block moves downward to exhaust
  • the valve is in a closed state, which increases the water pressure inside the separation tank, and the waste water is filtered from the filter element and enters the upper part of the filter chamber, and is pumped out by the drainage pump.
  • the filtering method here can reduce the contact between solid impurities and the filter element, and prevent the filter element from being It is blocked during the filtration process.
  • the briquetting block moves upward, and the exhaust valve is also closed, so that the internal pressure of the separation tank is reduced, and the outside air enters the filter chamber and enters the bottom of the briquetting block from the filter element.
  • the accumulated waste water flows downward rapidly under the push of the air, and the solid filtered in the filter element is discharged downward, which is convenient for cleaning the filter element and ensuring the filtration efficiency of the filter element.
  • the exhaust valve opens and the air flows The exhaust valve is discharged, the air pressure is balanced, and the high-speed water flows out of the cleaning block to the bottom of the filter element for washing, which is convenient to avoid solid impurities remaining at the bottom of the filter element.
  • the secondary separation assembly further includes a collecting box fixedly installed on the side of the storage tank, a first motor fixedly installed directly above the block, and a scraper movably arranged directly below the block, and the scraper is fixed It is connected to the output end of the first motor, and is attached to the upper surface of the collecting box.
  • This design facilitates the timely collection of filtered solids, avoiding the accumulation of solids on the collection block and affecting the filtration efficiency.
  • the secondary separation assembly further includes a catheter fixedly installed at the bottom of the collection block and a one-way valve fixedly installed inside the catheter, and the liquid outlet of the catheter communicates with the water delivery pipe.
  • the catheter facilitates the introduction of the wastewater after the secondary separation into the sedimentation component for sedimentation and separation, so that the wastewater treatment effect is better.
  • the water delivery pipe has a Z-shaped structure as a whole. It is convenient to make the height of the outlet end of the water delivery pipe higher than the water inlet end, to ensure that the filter hole is completely submerged, and to facilitate the waste water to wash away the impurities in the filter hole.
  • the three-stage separation assembly further includes a second motor fixedly arranged on one side of the separation tank, a rotating block fixedly installed at the output end of the second motor, and a connecting rod movably connected to the end of the rotating block, and the connecting rod moves Attached to the top of the compact.
  • This design is convenient to drive the pressing block to perform vertical reciprocating motion.
  • the three-stage separation assembly further includes a fourth motor fixedly installed at the bottom of the separation tank, a scraper movably arranged at the inner bottom of the separation tank, and a discharge valve fixedly installed at the lower end of the side of the separation tank.
  • a fourth motor fixedly installed at the bottom of the separation tank
  • a scraper movably arranged at the inner bottom of the separation tank
  • a discharge valve fixedly installed at the lower end of the side of the separation tank.
  • a cleaning pump is fixedly connected to the liquid outlet of the sedimentation component, and the liquid outlet of the cleaning pump is fixedly connected to the liquid inlet of the cleaning block.
  • This design facilitates injecting waste water into the cleaning block, and generates high-speed water flow at the cleaning nozzle of the cleaning block.
  • the settling assembly includes a settling tank, a stirring shaft movably arranged inside the settling tank, a third motor for driving the stirring shaft, and an adding block for adding flocculant to the inside of the settling tank, the adding The block is fixedly mounted above the side of the settling tank.
  • This design facilitates the precipitation of particulates and flocs in the filtered wastewater.
  • the water inlet ends of the two sedimentation tanks communicate with the water outlet ends of the water delivery pipe through the first three-way valve, and the water outlet ends of the two sedimentation tanks pass through the second three-way valve Connect with the water inlet of the cleaning pump.
  • the wastewater in one of the sedimentation tanks is cleaned up, the wastewater in the other sedimentation tank is connected in time to facilitate the continuous sedimentation and filtration operations of the device.
  • a counterweight is fixedly installed on one side of the rotating block. This design facilitates making the movement of the device more stable.
  • the present invention separates solids with large particle diameters in waste water through the first-stage separation assembly, and separates residual waste water in large-diameter solids through the second-stage separation assembly, which facilitates more complete solid-liquid separation.
  • the setting is convenient for separating the particles and flocs in the remaining wastewater. The division of labor in this process is orderly, which makes the separation more complete and the separation effect better.
  • the present invention drives the waste water to flow chaotically through the screw rod, which is convenient for cleaning the impurities in the filter holes, so as to avoid the clogging of the filter holes and reduce the filtration efficiency.
  • the solid waste water is filtered through the collection block, water collection tank, micropore and air pump, which is convenient
  • the filter element can be used to filter waste water to reduce the adhesion of impurities by using the pressing block to move down, and using the pressing block to move up, the impurities in the filter element can be cleaned in time by forming a low pressure, and the use of cleaning
  • the block guides the waste water to be washed in time, which is convenient to avoid the clogging of the filter element and the adhesion of impurities, and solves the problem of structural clogging during the filtration process.
  • Fig. 1 is a perspective view of a solid and liquid separation device applied to catering wastewater treatment of the present invention
  • Fig. 2 is an enlarged view of part A in Fig. 1 of a kind of solid and liquid separation device applied to catering wastewater treatment of the present invention
  • Fig. 3 is a front sectional view of a solid and liquid separation device applied to catering wastewater treatment according to the present invention
  • Fig. 4 is an enlarged view of part B in Fig. 3 of a solid and liquid separation device applied to catering wastewater treatment according to the present invention
  • Fig. 5 is a top view of a solid and liquid separation device applied to catering wastewater treatment according to the present invention.
  • Fig. 6 is a perspective view of a delivery pipe of a solid and liquid separation device applied to catering wastewater treatment according to the present invention
  • Fig. 7 is a top cross-sectional view of a secondary separation component of a solid and liquid separation device applied to the treatment of catering wastewater according to the present invention
  • Fig. 8 is a perspective view of a collection block of a solid and liquid separation device used in the treatment of catering wastewater according to the present invention.
  • the present invention is a solid and liquid separation device applied to catering wastewater treatment, including a storage tank 1, a primary separation component for separating larger solids in wastewater, and a separation unit for separating
  • the secondary separation component for the residual wastewater in solids with large particle size, the sedimentation component fixed at the outlet of the primary separation component, and the tertiary separation component for separating the precipitated solids in the wastewater; through the primary separation component, the waste water Separation of larger particle size solids, the residual wastewater in larger particle size solids is separated by the secondary separation component, which facilitates more complete solid-liquid separation, and the setting of the sedimentation component and the third-level separation component facilitates the removal of particles and flocs in the remaining wastewater
  • the separation of substances, the division of labor in this process is orderly, making the separation more complete and the separation effect better.
  • the primary separation assembly includes a delivery pipe 2 fixedly installed in the middle of the storage tank 1, a screw rod 3 movably arranged in the middle of the delivery pipe 2, a water delivery pipe 4 fixedly connected to the middle of one side of the delivery pipe 2, and the side of the delivery pipe 2.
  • a filter hole 5 connecting the delivery pipe 2 and the water delivery pipe 4; the screw rod 3 is driven by the drive motor.
  • the screw rod 3 is convenient for cleaning the impurities at the filter hole 5 during the rotation process, so that It can be automatically cleaned in time to avoid the attachment of impurities and the blockage of the filter hole 5 to reduce the filtration efficiency.
  • the secondary separation assembly includes a block 6 fixedly installed on the upper end of the delivery pipe 2, a collection block 7 and an air pump 8, the collection block 7 is fixedly installed directly below the block 6, and a water collection tank 9 is provided inside the lower end of the collection block 7, and the collection block The middle of the upper end of 7 is provided with a micropore 10 communicating with the sump 9, the air pump 8 is fixedly installed on the side of the collecting block 7, and communicates with the inside of the collecting block 7, and the height of the water outlet end of the water delivery pipe 4 is higher than that of the water inlet end.
  • the hole depth of the micropore 10 is 1-2cm, the deeper the micropore 10, the less easy it is for impurities to enter, so as to prevent clogging, the waste water is completely immersed in the filter hole 5, so that the filter hole 5
  • the chaotic flow of the waste water facilitates the removal of the impurities, so that the impurities can be cleaned up in time, avoiding the attachment of the impurities, and making it easy for the impurities to be continuously conveyed upward by the screw rod 3. Since the waste water is discharged from the water delivery pipe 4, the The height of the liquid level in the conveying pipe 2 is lower than the height of the discharge end of the conveying pipe 2.
  • the solid After the solid rises to a certain height, it is separated from the waste water.
  • the solid is continuously conveyed by the screw rod 3, and a certain amount of water attached to the body is thrown off, and finally enters the waste water.
  • the solid-liquid separation effect is better and the separation is more complete.
  • the air pump 8 is adjusted to fill the water collection tank 9 with gas, so that the inside of the water collection tank 9 forms a high pressure, which is convenient for the micropores 10.
  • the material at the upper opening is drained away, and the impurities are automatically cleaned, and the cleaning is convenient.
  • the three-stage separation assembly includes a separation tank 11, a briquetting block 12 movable inside the separation tank 11, a filter element 13 inside the briquetting block 12, an exhaust valve 14 inside the briquetting block 12, and a drainage device fixedly installed above the briquetting block 12.
  • the pump 15 and the cleaning block 32 fixedly arranged inside the pressing block 12, the inside of the pressing block 12 is provided with a filter chamber 16, the filter element 13 is fixedly installed inside the filter chamber 16, and the gas outlet end of the exhaust valve 14 is located inside the filter chamber 16 , the pressing block 12 moves up and down inside the separation tank 11, and the cleaning nozzle of the cleaning block 32 faces the bottom of the filter element 13.
  • the filter bed of filter core 13 and sand tank filter is the same structure, and the filtering effect is good, but its filter bed of this filtering device of sand tank filter is inconvenient to clean in the filtering process.
  • filter chamber 16 is communicated with the outside world, and the waste water after the sedimentation enters separation tank 11 inside through cleaning block 32, and the solid matter in the waste water sinks to the bottom of separation tank 11, and exhaust valve 14 is closed state during briquetting block 12 moves downwards, The internal water pressure of the separation tank 11 increases, and the waste water is filtered from the filter element 13 and enters the upper interior of the filter chamber 16, and is extracted by the drainage pump 15.
  • the filtering method here can reduce the contact between solid impurities and the filter element 13, and avoid the filter element 13.
  • the briquetting block 12 moves upward, and the exhaust valve 14 is also closed, so that the internal air pressure of the separation tank 11 is reduced, and the outside air enters the filter chamber 16 and enters from the filter element 13.
  • the waste water accumulated in the filter element 13 flows downward rapidly under the push of the air, and the solid filtered in the filter element 13 is discharged downward, which is convenient for cleaning the filter element 13, so that the impurities can be cleaned in time to avoid the adhesion of impurities. It is convenient to ensure the filtration efficiency of the filter element 13.
  • the exhaust valve 14 When the pressing block 12 reaches the highest point, the exhaust valve 14 is opened, the air is discharged from the exhaust valve 14, and the air pressure is balanced.
  • the high-speed water flows out of the cleaning block 32 and flows to the bottom of the filter element 13 for washing, which is convenient to avoid the filter element
  • This design is convenient to reduce the attachment of impurities on the filter element 13, so as to ensure the filtration efficiency of the filter element 13, improve the service life of the filter element 13, and facilitate the automatic cleaning of the filter element 13 in time, so that the filtering effect is better.
  • the secondary separation assembly also includes a collecting box 17 fixedly installed on the side of the storage tank 1, a first motor 18 fixedly installed directly above the block 6, a scraper 19 movably arranged directly below the block 6, and the scraper 19 is fixedly connected to the output end of the first motor 18, and is attached to the upper surface of the collecting box 17.
  • This design facilitates the timely collection of filtered solids and prevents solids from accumulating on the collection block 7 from affecting filtration efficiency.
  • the secondary separation assembly further includes a catheter 20 fixedly installed at the bottom of the collection block 7 and a one-way valve 21 fixedly installed inside the catheter 20 , the liquid outlet of the catheter 20 communicates with the water pipe 4 .
  • the catheter 20 is convenient for introducing the wastewater after the secondary separation into the sedimentation component for sedimentation and separation, so that the wastewater treatment effect is better.
  • the water delivery pipe 4 has a Z-shaped structure as a whole. It is convenient to make the water outlet end of the water delivery pipe 4 higher than the water inlet end, to ensure that the filter hole 5 is completely submerged, and to facilitate the waste water to wash away the impurities in the filter hole 5.
  • the three-stage separation assembly also includes a second motor 22 fixedly arranged on one side of the separation tank 11, a rotating block 23 fixedly installed at the output end of the second motor 22, a connecting rod 24 movably connected to the end of the rotating block 23, and the connecting rod 24 movably connected on the top of briquetting block 12.
  • This design is convenient to drive the pressing block 12 to reciprocate in the vertical direction.
  • the three-stage separation assembly also includes a fourth motor 29 fixedly installed at the bottom of the separation tank 11, a scraper 30 movably arranged at the inner bottom of the separation tank 11, and a discharge valve 31 fixedly installed at the lower end of the side of the separation tank 11.
  • a cleaning pump 33 is fixedly connected to the liquid outlet of the precipitation assembly, and the liquid outlet of the cleaning pump 33 is fixedly connected to the liquid inlet of the cleaning block 32 .
  • This design facilitates injecting waste water into the cleaning block 32, and generates high-speed water flow at the cleaning nozzle of the cleaning block 32.
  • the settling assembly includes a settling tank 25, a stirring shaft 26 movably arranged inside the settling tank 25, a third motor 27 for driving the stirring shaft 26, and an adding block 28 for adding flocculant to the inside of the settling tank 25 ,
  • the addition block 28 is fixedly installed above the side of the sedimentation tank 25 . This design facilitates the precipitation of particulates and flocs in the filtered wastewater.
  • the water inlet ends of the two settling tanks 25 communicate with the water outlet ends of the water delivery pipe 4 through the first three-way valve, and the water outlet ends of the two settling tanks 25 pass through the second three-way valve and the cleaning pump 33 The water inlet is connected.
  • the waste water in one of the settling tanks 25 is cleaned up, the waste water in the other settling tank 25 is connected in time to facilitate continuous settling and filtering operations of the device.
  • a counterweight 34 is fixedly installed on one side of the rotating block 23 . This design facilitates making the movement of the device more stable.

Abstract

La présente invention concerne le domaine de la séparation solide-liquide. Est divulgué un dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant, comprenant : un réservoir de stockage, un composant de séparation de premier étage, qui est utilisé pour séparer des solides ayant des grands diamètres de particules dans les eaux usées, un composant de séparation de second étage, qui est utilisé pour séparer les eaux usées résiduelles dans les solides ayant de grands diamètres de particules, un composant de décantation, qui est agencé de manière fixe au niveau d'une extrémité de sortie d'eau du composant de séparation de premier étage, et un composant de séparation de troisième étage, qui est utilisé pour séparer les solides décantés dans les eaux usées, le composant de séparation de premier étage comprenant un tuyau de distribution, qui est monté de manière fixe au milieu de l'intérieur du réservoir de stockage, une tige en spirale, qui est agencée de manière mobile au milieu de l'intérieur du tuyau de distribution, et un tuyau de transfert d'eau, qui est relié de manière fixe au milieu d'un côté du tuyau de distribution ; une face latérale du tuyau de distribution est pourvue de trous de filtre, qui sont en communication avec le tuyau de distribution et le tuyau de transfert d'eau ; et le composant de séparation de second étage comprenant un bloc d'arrêt, un bloc de collecte et une pompe à air, qui sont montés de manière fixe au niveau d'une extrémité supérieure du tuyau de distribution. Dans la présente invention, une filtration étagée est utilisée, ce qui est pratique pour filtrer entièrement les eaux usées ; et une structure filtrante est nettoyée de manière opportune, ce qui est pratique pour empêcher le blocage de la structure filtrante, ce qui permet d'améliorer l'efficacité de la filtration.
PCT/CN2022/070455 2022-01-06 2022-01-06 Dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant WO2023130303A1 (fr)

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PCT/CN2022/070455 WO2023130303A1 (fr) 2022-01-06 2022-01-06 Dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant

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PCT/CN2022/070455 WO2023130303A1 (fr) 2022-01-06 2022-01-06 Dispositif de séparation solide et liquide appliqué au traitement d'eaux usées de restaurant

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117566881A (zh) * 2024-01-15 2024-02-20 深圳市洁驰科技有限公司 一种蚀刻废水处理装置
CN117625361A (zh) * 2024-01-25 2024-03-01 东北农业大学 一种生产用高活性益生菌分离装置
CN117682587A (zh) * 2024-02-04 2024-03-12 山东晟博环境科技有限公司 一种保险粉生产污水处理的装置和方法

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GB1093174A (en) * 1963-12-06 1967-11-29 Ajem Lab Inc Filter apparatus
CN111203029A (zh) * 2020-01-13 2020-05-29 桐庐杭晖农庄有限公司 一种畜禽养殖场废水净化处理系统
CN213668244U (zh) * 2021-05-24 2021-07-13 潍坊优特检测服务有限公司 一种具有固液分离机构的废水检测装置
CN113877345A (zh) * 2021-10-21 2022-01-04 生态环境部南京环境科学研究所 一种用于农田废水的集成处理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093174A (en) * 1963-12-06 1967-11-29 Ajem Lab Inc Filter apparatus
CN111203029A (zh) * 2020-01-13 2020-05-29 桐庐杭晖农庄有限公司 一种畜禽养殖场废水净化处理系统
CN213668244U (zh) * 2021-05-24 2021-07-13 潍坊优特检测服务有限公司 一种具有固液分离机构的废水检测装置
CN113877345A (zh) * 2021-10-21 2022-01-04 生态环境部南京环境科学研究所 一种用于农田废水的集成处理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117566881A (zh) * 2024-01-15 2024-02-20 深圳市洁驰科技有限公司 一种蚀刻废水处理装置
CN117566881B (zh) * 2024-01-15 2024-03-26 深圳市洁驰科技有限公司 一种蚀刻废水处理装置
CN117625361A (zh) * 2024-01-25 2024-03-01 东北农业大学 一种生产用高活性益生菌分离装置
CN117682587A (zh) * 2024-02-04 2024-03-12 山东晟博环境科技有限公司 一种保险粉生产污水处理的装置和方法
CN117682587B (zh) * 2024-02-04 2024-04-26 山东晟博环境科技有限公司 一种保险粉生产污水处理的装置和方法

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