CN118382487A - Solid and liquid separation device applied to restaurant wastewater treatment - Google Patents
Solid and liquid separation device applied to restaurant wastewater treatment Download PDFInfo
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- CN118382487A CN118382487A CN202280083383.6A CN202280083383A CN118382487A CN 118382487 A CN118382487 A CN 118382487A CN 202280083383 A CN202280083383 A CN 202280083383A CN 118382487 A CN118382487 A CN 118382487A
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- 238000000926 separation method Methods 0.000 title claims abstract description 123
- 239000007787 solid Substances 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 title claims abstract description 65
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 28
- 239000002351 wastewater Substances 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000001914 filtration Methods 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- 238000001556 precipitation Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 235000013305 food Nutrition 0.000 claims description 4
- 235000013361 beverage Nutrition 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 36
- 238000013461 design Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 239000011148 porous material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000739 chaotic effect Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
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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
- B01D33/48—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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a solid and liquid separation device applied to restaurant wastewater treatment, which relates to the field of solid-liquid separation, and comprises a storage tank, a first-stage separation component for separating solids with larger particle sizes in wastewater, a second-stage separation component for separating residual wastewater in the solids with larger particle sizes, and a sedimentation component fixedly arranged at the water outlet end of the first-stage separation component, wherein the first-stage separation component comprises a conveying pipe fixedly arranged in the middle of the interior of the storage tank, a screw rod movably arranged in the middle of the interior of the conveying pipe, a water conveying pipe fixedly connected in the middle of one side of the conveying pipe, and a filtering hole communicated with the conveying pipe and the water conveying pipe is formed in the side surface of the conveying pipe; the invention is convenient to completely filter the wastewater through graded filtration, and the filtering structure is convenient to avoid blocking by timely cleaning the filtering structure, so that the filtering efficiency is improved.
Description
The invention belongs to the field of solid-liquid separation, and particularly relates to a solid-liquid separation device applied to restaurant wastewater treatment.
The restaurant wastewater refers to residues and waste materials generated in the restaurant industry and the unit canteen, the main components in the restaurant wastewater are residual food and water, and organic matters such as starch, dietary fiber, animal fat and the like are used as main components, so the restaurant wastewater has the characteristics of high nutrition component, high water content, high oil and salt content, easy rotten fermentation and odor development and the like. If the garbage is collected, transported and disposed together with household garbage, the urban environment and the life of residents are seriously affected, and the final disposal effect of the household garbage is also affected. In addition, the kitchen waste contains a large amount of organic matters, and the food waste is comprehensive and rich in nutrition, so that the restaurant waste water can be fully utilized in a recycling way through a proper treatment technology.
The components in the restaurant wastewater can be divided into large-particle-size solids, particles and flocculent impurities, the existing filtering mode of the restaurant wastewater is uniform filter screen filtering, the filter screen is easy to block in the filtering process, and the filtering efficiency is reduced; and has the problem of incomplete solid-liquid separation; and various impurities are mixed together and can be attached to the filter screen, the impurities usually need to be cleaned manually, the cleaning of the impurities is inconvenient, and the unpleasant smell in the wastewater can also cause discomfort to the human body.
Therefore, the existing solid and liquid separation device for restaurant wastewater treatment has the problems of low filtering efficiency, incomplete solid-liquid separation and inconvenient cleaning of a filter screen, and therefore, the solid and liquid separation device applied to restaurant wastewater treatment is provided.
Disclosure of Invention
The invention aims to provide a solid and liquid separation device applied to restaurant wastewater treatment, which can effectively solve the problems of low filtering efficiency, incomplete solid-liquid separation and inconvenient cleaning of a filter screen of the conventional solid and liquid separation device for restaurant wastewater treatment in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a solid and liquid separation device applied to restaurant wastewater treatment, which comprises a storage tank, a primary separation assembly for separating solids with larger particle sizes in wastewater, a secondary separation assembly for separating residual wastewater in the solids with larger particle sizes, and a third separation assembly fixedly arranged at the water outlet end of the primary separation assembly and used for separating the precipitated solids in the wastewater; through the separation of the great solid of particle diameter in the waste water of first order separation subassembly, residual waste water in the great solid of particle diameter is separated through the second grade separation subassembly, is convenient for make solid-liquid separation more complete, through setting up of precipitation subassembly and tertiary separation subassembly, is convenient for separate particle and floccule in the surplus waste water, and this flow makes the separation effect better.
The primary separation assembly comprises a conveying pipe fixedly arranged in the middle of the inside of the storage tank, a spiral rod movably arranged in the middle of the inside of the conveying pipe and a water conveying pipe fixedly connected in the middle of one side of the conveying pipe, and a filtering hole for communicating the conveying pipe with the water conveying pipe is formed in the side surface of the conveying pipe; this design is convenient for waste water carries out preliminary filtration, and the hob is convenient for clear up the impurity of filtration pore department in the rotation in-process, avoids filtration pore jam and reduces filtration efficiency.
The secondary separation assembly comprises a stop block, a collecting block and an air pump which are fixedly arranged at the upper end of the conveying pipe, the collecting block is fixedly arranged under the stop block, a water collecting tank is arranged in the lower end of the collecting block, micropores communicated with the water collecting tank are formed in the middle of the upper end of the collecting block, the air pump is fixedly arranged on the side surface of the collecting block and is communicated with the inside of the collecting block, and the water outlet end of the water conveying pipe is higher than the water inlet end of the water conveying pipe and lower than the bottom of the collecting block; the waste water fully submerges the filter hole, make the filter hole be in behind the attached impurity, be convenient for wash away impurity through the chaotic flow of waste water, and make the impurity be convenient for continue upward transport by the hob, because waste water is discharged from the raceway, make liquid level in the conveyer pipe be less than the discharge end height of conveyer pipe, the solid is at the back with waste water separation of certain altitude, the solid is thrown away on one's body under the hob continues to carry, and finally get into the collection piece top, waste water on the solid flows to collection piece top under the action of gravity, and the air pump is through producing the negative pressure in the water catch bowl, be convenient for draw the waste water of collection piece top through the micropore, be convenient for make the solid-liquid separation effect of waste water better, the separation is more complete. Because the large-particle-size solids fall onto the collecting block, the micropores are difficult to be plugged, the microporous drainage efficiency is convenient to ensure, the negative pressure value generated in the water collecting tank is adjustable, the pressure of the negative pressure value is just used for sucking waste water into the water collecting tank, when a part of micropores are plugged by substances in the solids, the negative pressure of the water collecting tank is insufficient for sucking the solid substances into the micropores, the micropores are not blocked even if the particles are attached to the large-particle-size solids and conveyed onto the collecting block, after the sewage treatment is finished, the air pump is regulated to charge air into the water collecting tank, so that high pressure is formed in the water collecting tank, the substances at the opening of the upper part of the micropores are conveniently discharged, and impurities are cleaned. Residual wastewater on the filtered solids is separated, so that the solid-liquid separation effect is better, and the problem of blocking micropores by the solids is avoided.
The three-stage separation assembly comprises a separation tank, a press block movably arranged in the separation tank, a filter element arranged in the press block, an exhaust valve arranged in the press block, a drainage pump fixedly arranged above the press block and a cleaning block fixedly arranged in the press block, wherein the filter chamber is formed in the press block, the filter element is fixedly arranged in the filter chamber, the air outlet end of the exhaust valve is positioned in the filter chamber, the press block moves up and down in the separation tank, and the cleaning nozzle of the cleaning block is opposite to the bottom of the filter element. The filter core and sand jar filter bed are of the same structure, filter chamber and external communication, waste water after precipitation enters the inside of the separation tank through the cleaning block, solid matters in the waste water sink to the bottom of the separation tank, the exhaust valve is in a closed state in downward movement of the press block, so that the internal water pressure of the separation tank is increased, waste water is filtered from the filter core and enters the upper part of the inside of the filter chamber, and is pumped out by the drainage pump, the filtering mode can reduce the contact between solid impurities and the filter core, the filter core is prevented from being blocked in the filtering process, meanwhile, the press block moves upwards, the exhaust valve is in a closed state, so that the internal air pressure of the separation tank is reduced, external air enters the filter chamber and enters the bottom of the press block from the filter core, waste water accumulated in the filter core flows downwards under the pushing of air, the solid matters filtered in the filter core are discharged downwards, the filter core is conveniently cleaned, the filtering efficiency of the filter core is conveniently ensured, the exhaust valve is opened when the press block reaches the highest position, the air is discharged from the exhaust valve, the high-speed water flows to the bottom of the filter core, the filter core is conveniently prevented from being left by solid impurities, the filter core is simultaneously, the filter core is completely filled, the waste water is repeatedly pressed down, and the filter core is repeatedly filtered. This design is convenient for reduce impurity on the filter core and adheres to in order to guarantee filter core filtration efficiency, improve filter core life, and be convenient for in time clear up the filter core, make the filter effect better.
Preferably, the secondary separation assembly further comprises a material collecting box fixedly arranged on the side face of the storage tank, a first motor fixedly arranged right above the stop block, and a scraping plate movably arranged right below the stop block, wherein the scraping plate is fixedly connected to the output end of the first motor, and the upper surface of the material collecting box is attached. This design is convenient for collect in time the solid after filtering, avoids the solid to store up on the collection piece and influences filtration efficiency.
Preferably, the secondary separation assembly further comprises a liquid guide pipe fixedly arranged at the bottom of the collecting block and a one-way valve fixedly arranged inside the liquid guide pipe, and the liquid outlet end of the liquid guide pipe is communicated with the water delivery pipe. The liquid guide tube is convenient for leading the wastewater after the secondary separation into the precipitation component for precipitation separation, so that the wastewater treatment effect is better.
Preferably, the whole water delivery pipe is in a Z-shaped structure. The water outlet end of the water pipe is higher than the water inlet end, the filter holes are immersed completely, and the waste water is convenient to wash out impurities at the filter holes.
Preferably, the three-stage separation assembly further comprises a second motor fixedly arranged on one side of the separation tank, a rotating block fixedly arranged at the output end of the second motor, and a connecting rod movably connected to the end part of the rotating block, wherein the connecting rod is movably connected to the top of the pressing block. This design is convenient for drive the briquetting and carries out vertical direction's reciprocating motion.
Preferably, the three-stage separation assembly further comprises a fourth motor fixedly arranged at the bottom of the separation tank, a scraping block movably arranged at the bottom of the inner side of the separation tank, and a discharge valve fixedly arranged at the lower end of the side surface of the separation tank. This design is convenient for in time discharge the inboard solid of separation tank, avoids impurity deposit.
Preferably, the liquid outlet end of the precipitation assembly is fixedly connected with a cleaning pump, and the liquid outlet end of the cleaning pump is fixedly connected with the liquid inlet end of the cleaning block. This design is convenient for pour into the waste water into the washing piece to the department produces high-speed rivers at the cleaning nozzle of washing piece.
Preferably, the sedimentation component comprises a sedimentation tank, a stirring shaft movably arranged in the sedimentation tank, a third motor for driving the stirring shaft, and an adding block for adding flocculating agent into the sedimentation tank, wherein the adding block is fixedly arranged above the side face of the sedimentation tank. The design is convenient for precipitating the particles and floccules of the filtered wastewater.
Preferably, the sedimentation component is two, the water inlet ends of the two sedimentation tanks are communicated with the water outlet end of the water delivery pipe through a first three-way valve, and the water outlet ends of the two sedimentation tanks are communicated with the water inlet end of the cleaning pump through a second three-way valve. When the wastewater in one precipitation tank is cleaned, the wastewater in the other precipitation tank is accessed in time, so that continuous precipitation and filtration operation of the device are facilitated.
Preferably, one side of the rotating block is fixedly provided with a balancing weight. This design is convenient for make the motion of device more stable.
The invention has the following beneficial effects:
1. According to the invention, the primary separation assembly is used for separating the solids with larger particle diameters from the wastewater, and the secondary separation assembly is used for separating residual wastewater from the solids with larger particle diameters, so that the solid-liquid separation is more complete, and the precipitation assembly and the tertiary separation assembly are arranged, so that particles and floccules in the residual wastewater are separated, and the flow process is divided into steps, so that the separation is more complete and the separation effect is better.
2. According to the invention, the spiral rod drives waste water to flow in a chaotic manner, so that impurities at the filter holes are conveniently cleaned, the filter holes are conveniently prevented from being blocked, the filtering efficiency is reduced, the filtering of waste water on solids is conveniently realized through the collecting block, the water collecting tank, the micropores and the air pump, the blocking of the micropores is conveniently avoided, the waste water impurities are conveniently precipitated, the filter element is enabled to filter the waste water by utilizing the pressing block to downwards move, the attachment of the impurities is conveniently reduced, the filter element is enabled to upwards move by utilizing the pressing block, the impurities in the filter element are timely cleaned by forming low pressure, the cleaning block is used for guiding the waste water to timely flush, the blocking of the filter element and the attachment of the impurities are conveniently avoided, the problem of structural blocking in the filtering process is solved, and meanwhile, the problem of inconvenience in manual cleaning is solved by enabling the impurities to be timely cleaned automatically.
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without giving inventive effort to those skilled in the art.
Fig. 1 is a perspective view of a solid and liquid separation device for restaurant wastewater treatment according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 of a solid and liquid separator for treating restaurant wastewater according to the present invention;
FIG. 3 is a front cross-sectional view of a solid and liquid separation device for treating restaurant wastewater according to the present invention;
FIG. 4 is an enlarged view of part B of FIG. 3 of a solid and liquid separator for treating restaurant wastewater according to the present invention;
FIG. 5 is a top view of a solid and liquid separation device for restaurant wastewater treatment according to the present invention;
FIG. 6 is a perspective view of a conveying pipe of a solid and liquid separating device applied to restaurant wastewater treatment according to the present invention;
FIG. 7 is a top cross-sectional view of a solid and liquid separator assembly of the present invention for use in food and beverage wastewater treatment;
Fig. 8 is a perspective view of a collection block of a solid and liquid separation device for restaurant wastewater treatment according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A storage tank; 2. a delivery tube; 3. a screw rod; 4. a water pipe; 5. filtering holes; 6. a stop block; 7. collecting the blocks; 8. an air pump; 9. a water collection tank; 10. micropores; 11. a separation tank; 12. briquetting; 13. a filter element; 14. an exhaust valve; 15. a draining pump; 16. a filtering chamber; 17. a material collecting box; 18. a first motor; 19. a scraper; 20. a catheter; 21. a one-way valve; 22. a second motor; 23. a rotating block; 24. a connecting rod; 25. a precipitation tank; 26. a stirring shaft; 27. a third motor; 28. adding blocks; 29. a fourth motor; 30. scraping blocks; 31. a discharge valve; 32. cleaning the block; 33. a cleaning pump; 34. and (5) balancing weights.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples:
Referring to fig. 1-8, the invention discloses a solid and liquid separation device applied to restaurant wastewater treatment, which comprises a storage tank 1, a first-stage separation assembly for separating solids with larger particle sizes in wastewater, a second-stage separation assembly for separating residual wastewater in the solids with larger particle sizes, and a third-stage separation assembly fixedly arranged at the water outlet end of the first-stage separation assembly and used for separating the solids after precipitation in the wastewater; through the separation of the great solid of particle diameter in the waste water of first order separation subassembly, residual waste water in the great solid of particle diameter is separated through the second grade separation subassembly, is convenient for make solid-liquid separation more complete, through setting up of precipitation subassembly and tertiary separation subassembly, is convenient for separate particle and floccule in the surplus waste water, and this procedure divides the worker orderly for separation is more complete, separation effect is better.
The primary separation assembly comprises a conveying pipe 2 fixedly arranged in the middle of the inside of the storage tank 1, a spiral rod 3 movably arranged in the middle of the inside of the conveying pipe 2, and a water conveying pipe 4 fixedly connected in the middle of one side of the conveying pipe 2, wherein a filtering hole 5 for communicating the conveying pipe 2 with the water conveying pipe 4 is formed in the side surface of the conveying pipe 2; the hob 3 drives through driving motor, and this design is convenient for waste water carries out preliminary filtration, and hob 3 is convenient for clear up the impurity of filtration pore 5 departments at the rotation in-process for the impurity can in time be cleared up automatically, avoids impurity to adhere to, avoids filtration pore 5 to block up and reduce filtration efficiency.
The secondary separation assembly comprises a stop block 6 fixedly arranged at the upper end of the conveying pipe 2, a collecting block 7 and an air pump 8, wherein the collecting block 7 is fixedly arranged under the stop block 6, a water collecting tank 9 is arranged in the lower end of the collecting block 7, a micropore 10 communicated with the water collecting tank 9 is arranged in the middle of the upper end of the collecting block 7, the air pump 8 is fixedly arranged on the side surface of the collecting block 7 and is communicated with the inside of the collecting block 7, and the water outlet end of the water conveying pipe 4 is higher than the water inlet end of the water conveying pipe and lower than the bottom of the collecting block 7; the hole depth of micropore 10 is 1-2cm, the more dark micropore 10 is, the impurity is difficult to get into, be convenient for prevent to block up, waste water submergence filtration pore 5 entirely, make filtration pore 5 be in behind the attached impurity, be convenient for wash away impurity through the chaotic flow of waste water, make impurity can in time clear up, avoid impurity to adhere to, and make impurity be convenient for continue upward transport by hob 3, because waste water is discharged from raceway 4, make liquid level in conveyer pipe 2 be less than conveyer pipe 2's discharge end height, the solid is gone up to certain height after with the waste water separation, the solid is continued under hob 3 carries, by throwing away certain moisture that attaches on one's body, and finally get into collection piece 7 top, waste water on the solid flows to collection piece 7 top under the action of gravity, and air pump 8 is through producing the negative pressure in water catch bowl 9, be convenient for draw the waste water of collection piece 7 top through micropore 10, be convenient for make the solid-liquid separation effect of waste water better, the separation is more complete. Because the large-particle-size solids fall onto the collecting block 7, the large-particle-size solids are difficult to block the micropores 10, the water filtering efficiency of the micropores 10 is convenient to ensure, the negative pressure value generated in the water collecting tank 9 is adjustable, the pressure of the negative pressure value just sucks waste water into the water collecting tank 9, when substances in the solids block a part of the micropores 10, the negative pressure of the water collecting tank 9 is insufficient to suck the solid substances into the micropores 10, even if the particles are attached to the large-particle-size solids and conveyed onto the collecting block 7, the micropores 10 are not blocked, after the sewage treatment is finished, the air pump 8 is regulated to charge air into the water collecting tank 9, so that high pressure is formed inside the water collecting tank 9, the substances at the opening above the micropores 10 are convenient to drain away, the impurities are automatically cleaned, and the cleaning is convenient. By separating the residual wastewater on the filtered solids, the solid-liquid separation effect is better, and the problem that the solids block the micropores 10 is avoided.
The three-stage separation assembly comprises a separation tank 11, a pressing block 12 movably arranged in the separation tank 11, a filter element 13 arranged in the pressing block 12, an exhaust valve 14 arranged in the pressing block 12, a drainage pump 15 fixedly arranged above the pressing block 12, and a cleaning block 32 fixedly arranged in the pressing block 12, wherein a filter chamber 16 is arranged in the pressing block 12, the filter element 13 is fixedly arranged in the filter chamber 16, an air outlet end of the exhaust valve 14 is positioned in the filter chamber 16, the pressing block 12 moves up and down in the separation tank 11, and a cleaning nozzle of the cleaning block 32 is opposite to the bottom of the filter element 13. The filter core 13 and the filter bed of the sand jar filter have the same structure, and the filtering effect is good, but the filter bed of the sand jar filter is inconvenient to clean in the filtering process. The filtering chamber 16 is communicated with the outside, the precipitated wastewater enters the separating tank 11 through the cleaning block 32, solid matters in the wastewater are sunk to the bottom of the separating tank 11, the pressing block 12 moves downwards, the water pressure in the separating tank 11 is increased, the wastewater is filtered from the filter core 13 and enters the upper part of the inside of the filtering chamber 16, the wastewater is pumped out by the drainage pump 15, the filtering mode can reduce the contact between solid impurities and the filter core 13, the filter core 13 is prevented from being blocked in the filtering process, meanwhile, the pressing block 12 moves upwards in the following process, the air outlet valve 14 is also in the closed state, the internal air pressure of the separating tank 11 is reduced, the external air enters the filtering chamber 16 and enters the bottom of the pressing block 12 from the filter core 13, the wastewater accumulated in the filter core 13 is pushed downwards by the air to rapidly flow, the filtered solids in the filter core 13 are discharged downwards, the impurities can be cleaned off in time, the impurities are prevented from being attached, the filtering efficiency of the filter core 13 is ensured, the pressing block 12 is opened when the highest, the air is discharged from the air outlet valve 14, the air pressure is balanced, the air pressure is discharged from the air outlet valve 14, the cleaning block 32 is discharged from the high-speed, the bottom of the filter core 13 is prevented from being fully filled with the water, the filtering the wastewater is completely filled into the filter core 13, and the filter core 13 is completely filled with the filtered, and the waste water is completely filled into the bottom of the filter core 13, and the filter core is completely washed, and the filtered, and the waste water is completely filled, and the filtered. This design is convenient for reduce the impurity on the filter core 13 and adheres to be convenient for guarantee filter core 13 filtration efficiency, improve filter core 13 life, and be convenient for in time clear up filter core 13 automatically, make the filter effect better.
The secondary separation assembly further comprises a collecting box 17 fixedly arranged on the side face of the storage tank 1, a first motor 18 fixedly arranged right above the stop block 6, a scraping plate 19 movably arranged right below the stop block 6, the scraping plate 19 is fixedly connected to the output end of the first motor 18, and the upper surface of the collecting box 17 is attached. This design is convenient for collect in time the solid after filtering, avoids the solid to store up on collection piece 7 and influences filtration efficiency.
The secondary separation assembly further comprises a liquid guide tube 20 fixedly arranged at the bottom of the collecting block 7 and a one-way valve 21 fixedly arranged inside the liquid guide tube 20, and the liquid outlet end of the liquid guide tube 20 is communicated with the water delivery tube 4. The liquid guide pipe 20 is convenient for leading the wastewater after the secondary separation into a precipitation assembly for precipitation separation, so that the wastewater treatment effect is better.
Wherein, the whole water delivery pipe 4 is of a Z-shaped structure. The water outlet end of the water pipe 4 is higher than the water inlet end, the filter holes 5 are conveniently immersed completely, and the waste water is conveniently washed to remove impurities at the filter holes 5.
The three-stage separation assembly further comprises a second motor 22 fixedly arranged on one side of the separation tank 11, a rotating block 23 fixedly arranged at the output end of the second motor 22, and a connecting rod 24 movably connected to the end part of the rotating block 23, wherein the connecting rod 24 is movably connected to the top of the pressing block 12. This design facilitates driving the press block 12 to reciprocate in the vertical direction.
The three-stage separation assembly further comprises a fourth motor 29 fixedly arranged at the bottom of the separation tank 11, a scraping block 30 movably arranged at the bottom of the inner side of the separation tank 11, and a discharge valve 31 fixedly arranged at the lower end of the side face of the separation tank 11. The design is convenient for timely discharging the solid precipitated by the flocculant at the inner side of the separation tank 11, avoids impurity deposition, and discharges the solid when the wastewater treatment is suspended or finished.
Wherein, the liquid outlet end of the precipitation component is fixedly connected with a cleaning pump 33, and the liquid outlet end of the cleaning pump 33 is fixedly connected with the liquid inlet end of the cleaning block 32. This design facilitates the injection of wastewater into the cleaning block 32 and creates a high velocity water flow at the cleaning nozzle of the cleaning block 32.
Wherein, the sedimentation subassembly includes precipitation tank 25, activity setting up at the inside (mixing) shaft 26 of precipitation tank 25, be used for carrying out driven third motor 27 to (mixing) shaft 26 to and be used for adding the interpolation piece 28 of flocculating agent to the inside of precipitation tank 25, interpolation piece 28 fixed mounting is in the side top of precipitation tank 25. The design is convenient for precipitating the particles and floccules of the filtered wastewater.
Wherein, the sedimentation subassembly has two, and the water inlet end of two sedimentation tanks 25 communicates with the water outlet end of raceway 4 through first three-way valve, and the water outlet end of two sedimentation tanks 25 communicates with the water inlet end of wash pump 33 through the second three-way valve. When the wastewater in one of the precipitation tanks 25 is cleaned, the wastewater in the other precipitation tank 25 is connected in time, so that continuous precipitation and filtration operation of the device is facilitated.
Wherein, one side of the rotating block 23 is fixedly provided with a balancing weight 34. This design is convenient for make the motion of device more stable.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
- A solid and liquid separation device applied to restaurant wastewater treatment is characterized in that: the device comprises a storage tank (1), a first-stage separation assembly for separating solids with larger particle sizes in wastewater, a second-stage separation assembly for separating residual wastewater in the solids with larger particle sizes, and a third-stage separation assembly fixedly arranged at the water outlet end of the first-stage separation assembly and used for separating the solids after precipitation in the wastewater;the primary separation assembly comprises a conveying pipe (2) fixedly arranged in the middle of the interior of the storage tank (1), a spiral rod (3) movably arranged in the middle of the interior of the conveying pipe (2) and a water conveying pipe (4) fixedly connected in the middle of one side of the conveying pipe (2), and a filtering hole (5) for communicating the conveying pipe (2) with the water conveying pipe (4) is formed in the side surface of the conveying pipe (2); the secondary separation assembly comprises a stop block (6) fixedly arranged at the upper end of the conveying pipe (2), a collecting block (7) and an air pump (8), wherein the collecting block (7) is fixedly arranged right below the stop block (6), a water collecting tank (9) is arranged in the lower end of the collecting block (7), micropores (10) communicated with the water collecting tank (9) are formed in the middle of the upper end of the collecting block (7), the air pump (8) is fixedly arranged on the side surface of the collecting block (7) and is communicated with the inside of the collecting block (7), and the water outlet end of the water conveying pipe (4) is higher than the water inlet end of the water conveying pipe and lower than the bottom of the collecting block (7); the three-stage separation assembly comprises a separation tank (11), a pressing block (12) movably arranged in the separation tank (11), a filter element (13) arranged in the pressing block (12), an exhaust valve (14) arranged in the pressing block (12), a drainage pump (15) fixedly arranged above the pressing block (12) and a cleaning block (32) fixedly arranged in the pressing block (12), wherein a filter chamber (16) is formed in the pressing block (12), the filter element (13) is fixedly arranged in the filter chamber (16), the air outlet end of the exhaust valve (14) is positioned in the filter chamber (16), the pressing block (12) moves up and down in the separation tank (11), and the cleaning nozzle of the cleaning block (32) is opposite to the bottom of the filter element (13).
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the secondary separation assembly further comprises a material collecting box (17) fixedly arranged on the side face of the storage tank (1), a first motor (18) fixedly arranged right above the stop block (6) and a scraping plate (19) movably arranged right below the stop block (6), wherein the scraping plate (19) is fixedly connected to the output end of the first motor (18), and the upper surface of the material collecting box (17) is attached.
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the secondary separation assembly further comprises a liquid guide pipe (20) fixedly arranged at the bottom of the collecting block (7) and a one-way valve (21) fixedly arranged inside the liquid guide pipe (20), and the liquid outlet end of the liquid guide pipe (20) is communicated with the water delivery pipe (4).
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the whole water delivery pipe (4) is of a Z-shaped structure.
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the three-stage separation assembly further comprises a second motor (22) fixedly arranged on one side of the separation tank (11), a rotating block (23) fixedly arranged at the output end of the second motor (22), and a connecting rod (24) movably connected to the end part of the rotating block (23), wherein the connecting rod (24) is movably connected to the top of the pressing block (12).
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the three-stage separation assembly further comprises a fourth motor (29) fixedly arranged at the bottom of the separation tank (11), a scraping block (30) movably arranged at the bottom of the inner side of the separation tank (11), and a discharge valve (31) fixedly arranged at the lower end of the side face of the separation tank (11).
- A solid and liquid separation device for restaurant wastewater treatment according to claim 1, wherein: the liquid outlet end of the precipitation assembly is fixedly connected with a cleaning pump (33), and the liquid outlet end of the cleaning pump (33) is fixedly connected with the liquid inlet end of the cleaning block (32).
- A solid and liquid separator for use in food and beverage waste water treatment according to claim 7, wherein: the sedimentation component comprises a sedimentation tank (25), a stirring shaft (26) movably arranged inside the sedimentation tank (25), a third motor (27) used for driving the stirring shaft (26), and an adding block (28) used for adding flocculating agent into the sedimentation tank (25), wherein the adding block (28) is fixedly arranged above the side face of the sedimentation tank (25).
- A solid and liquid separation device for restaurant wastewater treatment according to claim 8, wherein: the sedimentation component is two, two the water inlet ends of the sedimentation tank (25) are communicated with the water outlet end of the water delivery pipe (4) through a first three-way valve, and the water outlet ends of the sedimentation tank (25) are communicated with the water inlet end of the cleaning pump (33) through a second three-way valve.
- A solid and liquid separator for use in food and beverage waste water treatment according to claim 5, wherein: one side of the rotating block (23) is fixedly provided with a balancing weight (34).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2022/070455 WO2023130303A1 (en) | 2022-01-06 | 2022-01-06 | Solid and liquid separation device applied to treatment of restaurant wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118382487A true CN118382487A (en) | 2024-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280083383.6A Pending CN118382487A (en) | 2022-01-06 | 2022-01-06 | Solid and liquid separation device applied to restaurant wastewater treatment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118382487A (en) |
| WO (1) | WO2023130303A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118184035A (en) * | 2023-12-29 | 2024-06-14 | 苏州清泉环保科技有限公司 | Sectional type wastewater treatment device and treatment process |
| CN117566881B (en) * | 2024-01-15 | 2024-03-26 | 深圳市洁驰科技有限公司 | Etching wastewater treatment device |
| CN117625361A (en) * | 2024-01-25 | 2024-03-01 | 东北农业大学 | Production is with high activity probiotic separation device |
| CN117682587B (en) * | 2024-02-04 | 2024-04-26 | 山东晟博环境科技有限公司 | Device and method for treating sodium hydrosulfite production sewage |
| CN117964166B (en) * | 2024-03-12 | 2024-07-09 | 武汉一念元环境科技有限公司 | Solid-liquid separation device and solid-liquid separation method |
| CN118479699B (en) * | 2024-07-15 | 2024-09-24 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | High mineralization degree geothermal water integrated filtering separation equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093174A (en) * | 1963-12-06 | 1967-11-29 | Ajem Lab Inc | Filter apparatus |
| CN111203029A (en) * | 2020-01-13 | 2020-05-29 | 桐庐杭晖农庄有限公司 | Livestock and poultry farm wastewater purification treatment system |
| CN213668244U (en) * | 2021-05-24 | 2021-07-13 | 潍坊优特检测服务有限公司 | Waste water detection device with solid-liquid separation mechanism |
| CN113877345A (en) * | 2021-10-21 | 2022-01-04 | 生态环境部南京环境科学研究所 | Integrated treatment device for farmland wastewater |
-
2022
- 2022-01-06 CN CN202280083383.6A patent/CN118382487A/en active Pending
- 2022-01-06 WO PCT/CN2022/070455 patent/WO2023130303A1/en unknown
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| WO2023130303A1 (en) | 2023-07-13 |
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