CN116036720A - Solid-liquid separation device for mariculture tail water - Google Patents
Solid-liquid separation device for mariculture tail water Download PDFInfo
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- CN116036720A CN116036720A CN202310308285.4A CN202310308285A CN116036720A CN 116036720 A CN116036720 A CN 116036720A CN 202310308285 A CN202310308285 A CN 202310308285A CN 116036720 A CN116036720 A CN 116036720A
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- thick bamboo
- screw rod
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- 238000000926 separation method Methods 0.000 title claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 238000009364 mariculture Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000002910 solid waste Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/643—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a combination of movements with respect to the filtering elements
-
- 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
- B01D29/6492—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 combination of movements with respect to the filtering elements
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a solid-liquid separation device for mariculture tail water, which belongs to the technical field of solid-liquid separation and comprises a base, wherein a collecting box is arranged at the top of the base, a separation mechanism for carrying out solid-liquid separation on the tail water is arranged at the top of the collecting box, the separation mechanism comprises a fixed cylinder, a separation assembly for carrying out solid-liquid separation on the tail water, a primary back flushing assembly for carrying out back flushing on the separation assembly and a secondary back flushing assembly for assisting the primary back flushing assembly, the fixed cylinder is fixedly arranged at the top of the collecting box, the separation assembly is arranged in the fixed cylinder, the primary back flushing assembly is arranged between the fixed cylinder and the separation assembly, and the secondary back flushing assembly is arranged on the separation assembly. According to the invention, the primary back flushing assembly and the secondary back flushing assembly are arranged to clean the separation assembly, so that the service life and efficiency of the separation assembly are ensured, the technical structure can ensure the separation effect, and meanwhile, the service life of the device can be prolonged, and the production cost is saved.
Description
Technical Field
The invention belongs to the technical field of solid-liquid separation, and particularly relates to a solid-liquid separation device for mariculture tail water.
Background
The seawater circulation culture mode is essentially different from the freshwater culture mode, the freshwater culture is convenient to supplement with seawater, the seawater circulation culture needs to supplement with seawater, the tail water is usually recycled for saving the water changing cost, and the recycling of biological purified water and solid waste biological fermentation can be realized after the solid-liquid separation of the tail water.
At present, the traditional screen type separation is still used for solid-liquid separation of the tail water of mariculture, and the separation mode is utilized, so that the water content of the solid waste is still higher, namely the salt content is higher, and the solid waste is not beneficial to further biological fermentation utilization.
The Chinese patent application with publication number of CN113599897A discloses a solid-liquid separation device for mariculture tail water, which comprises a support frame, a feeding mechanism, a power mechanism, a draining mechanism, a slip ring mechanism, a pressure regulating mechanism and a material containing box, wherein the power mechanism comprises a driving motor, a driving wheel, a driving belt, a driven wheel and a stirring rod, the output end of the driving motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through the driving belt, and the stirring rod is arranged on the driven wheel; the feeding mechanism comprises a feed hopper and a material chamber, one end of the stirring rod is connected with the driven wheel, and the other end of the stirring rod sequentially passes through the material chamber and the draining mechanism and then is arranged in the pressure regulating mechanism; the draining mechanism comprises a water purifying tank and a draining assembly, and the draining assembly comprises a draining plate and filter cloth arranged on the draining plate; the pressure regulating mechanism comprises a discharging pipe and a pressure regulating assembly arranged in the discharging pipe, and the patent application can separate waste materials better, and the separated solid waste water content is lower, so that further biological fermentation can be carried out later.
However, the above patent applications still have some drawbacks:
1. the device is characterized in that waste water in the waste material is separately leached and collected through the leaching mechanism, a filter cartridge used in the leaching mechanism is vertically arranged, the waste material can move to the bottom along the inner wall of the filter cartridge when the spiral rod continuously extrudes the waste material, and a large amount of waste material is accumulated at the bottom of the filter cartridge over time, so that a water outlet at the bottom of the filter cartridge is easy to be blocked, and the conditions of low filtering efficiency and blockage inside the filter cartridge are caused;
2. the solid waste that separates in the device is discharged through pressure regulating mechanism, but in the discharge process, the spring constantly pushes down pressure regulating mechanism, leads to pressure regulating mechanism to be in the pressure application the while easy extrusion to cartridge filter ejection of compact department with the waste material of discharging like this, and then the condition that cartridge filter exit takes place to block up appears.
Disclosure of Invention
The invention aims to provide a solid-liquid separation device for mariculture tail water, which solves the problem that effective solid-liquid separation cannot be carried out on the tail water.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the invention relates to a mariculture tail water solid-liquid separation device, which comprises a base, wherein a collecting box is arranged at the top of the base, a separation mechanism for carrying out solid-liquid separation on tail water is arranged at the top of the collecting box, the separation mechanism comprises a fixed cylinder, a separation assembly for carrying out solid-liquid separation on tail water, a primary back flushing assembly for carrying out back flushing on the separation assembly and a secondary back flushing assembly for assisting the primary back flushing assembly, the fixed cylinder is fixedly arranged at the top of the collecting box, the separation assembly is arranged in the fixed cylinder, the primary back flushing assembly is arranged between the fixed cylinder and the separation assembly, the secondary back flushing assembly is arranged on the separation assembly, and a filtering assembly for filtering separated sewage again and an extrusion assembly for carrying out secondary separation on separated solid impurities are arranged in the collecting box.
Preferably, the separation assembly comprises a separation filter cylinder, a screw rod and a first motor, a feed inlet is formed in the separation filter cylinder, a first rotating shaft is fixedly arranged on one side of the separation filter cylinder, a second rotating shaft is fixedly arranged on the other side of the separation filter cylinder, the first rotating shaft and the second rotating shaft are both rotationally arranged inside the fixed cylinder, the first motor is fixedly arranged on the side wall of the fixed cylinder, a first motor output shaft is fixedly connected with the first rotating shaft, the second rotating shaft extends out of the fixed cylinder, a connecting pipe extending to the inside of the collecting box is fixedly arranged on the outer wall of the second rotating shaft, a motor is arranged on the inner wall of the separation filter cylinder, and an output shaft of the motor is connected with the screw rod.
Preferably, the primary backwashing component comprises a cavity formed between the fixed cylinder and the separation filter cylinder and a driving component arranged in the fixed cylinder, a water inlet and a pressure pump are arranged on the fixed cylinder, a waste water port is formed at the joint of the inside of the fixed cylinder and the collecting box, the driving component comprises a second motor, a screw rod and a sealing plate, a hollow groove is formed in the inside of the fixed cylinder, the screw rod is rotationally arranged in the hollow groove, the second motor is arranged on one side of the outer wall of the fixed cylinder, the output end of the second motor is fixedly arranged with the screw rod, a moving block is connected onto the screw rod in a threaded mode, the sealing plate is fixedly arranged at the top of the moving block, a groove communicated with the hollow groove and used for the sealing plate to extend is formed in the fixed cylinder, and a switch is arranged on one side of the fixed cylinder.
Preferably, the secondary back flushing assembly comprises a third motor, a reciprocating screw rod and a brush sleeve plate, the reciprocating screw rod is rotationally arranged inside the cavity, the third motor is arranged on one side of the outer wall of the fixed cylinder, the output end of the third motor is fixedly arranged with the reciprocating screw rod, the reciprocating screw rod is connected with a convex block in a threaded manner, a sliding groove which is in sliding fit with the convex block is formed in the inner wall of the fixed cylinder, and the brush sleeve plate is slidably sleeved outside the separation filter cylinder and is fixedly connected with the convex block.
Preferably, the collecting box is internally provided with a first chamber and a second chamber, the filtering component is arranged in the first chamber, and the extruding component is arranged in the second chamber.
Preferably, the filter component comprises a filter plate, a screw rod sliding table, a fourth motor and a scraping piece, wherein the filter plate is fixedly arranged in the first cavity, the screw rod sliding table is fixedly arranged on the filter plate, the fourth motor is fixedly arranged on one side of the collecting box, the output end of the fourth motor is matched with the screw rod sliding table, and the scraping piece is arranged on the filter plate and is in sliding fit with the screw rod sliding table.
Preferably, the screw rod slipway is gone up to slide and is equipped with the scraper blade, strike off the piece and be equipped with two sets of and symmetry and locate on the scraper blade, strike off the piece and include two connecting plates, connecting axle, a plurality of expansion plate, telescopic link and brush head, two on the scraper blade was located to the connecting plate symmetry, the connecting axle rotates and locates between two connecting plates the outer wall fixedly connected with auxiliary roller of connecting axle, auxiliary roller's lower surface with the laminating of filter, a plurality of the expansion plate evenly fixes the setting on the connecting axle, and the expansion link passes through the elastic component and slide and locate in the expansion plate, brush head and telescopic link lateral wall fixed connection.
Preferably, the extrusion assembly comprises an extrusion plate and a baffle, a slot which is in sliding connection with the extrusion plate is formed in the second chamber, a plurality of uniformly distributed springs are fixedly arranged between the extrusion plate and the second chamber, the baffle is fixedly arranged on the inner wall of the second chamber and is abutted to the extrusion plate, an electric push rod is fixedly arranged on the inner wall of the second chamber, the telescopic end of the electric push rod is connected with the extrusion plate, and a plurality of uniformly arranged drain holes are formed in the bottom wall of the second chamber.
The invention has the advantages that:
1. according to the invention, the primary back flushing assembly and the secondary back flushing assembly are arranged to clean the separation assembly, so that the service life and efficiency of the separation assembly are ensured, and compared with the prior art, the structure of the technology can ensure the separation effect, prolong the service life of the device and save the production cost.
2. According to the invention, the extrusion assembly and the filtering assembly are arranged, after solid-liquid separation of impurities is realized in the separating mechanism, the impurities in the liquid are separated again through the filtering assembly, and the water in the solid impurities is separated secondarily through the extrusion assembly, so that the water content in the solid impurities is reduced, the impurities in the liquid are reduced, and the solid-liquid separation effect is better.
3. According to the invention, the scraping piece is arranged to clean the filter assembly, so that the service life of the filter assembly is prolonged, and the filtering effect of the filter assembly is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the invention and are not to be construed as unduly limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a solid-liquid separation device for mariculture tail water of the invention;
FIG. 2 is a cross-sectional view of the solid-liquid separation device of the mariculture tail water of the invention;
FIG. 3 is a cross-sectional view of the separation mechanism of the present invention;
FIG. 4 is a second cross-sectional view of the separation mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the filter assembly of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 according to the present invention;
fig. 7 is a sectional view of the screw rod sliding table of the present invention.
Reference numerals illustrate:
1. a base; 2. a collection box; 21. a first chamber; 22. a second chamber; 23. a filter assembly; 231. a filter plate; 232. a screw rod sliding table; 233. a fourth motor; 234. a scraper; 235. a scraper; 236. a connecting plate; 237. a telescoping plate; 238. a telescopic rod; 239. a brush head; 230. an auxiliary roller; 24. an extrusion assembly; 241. an extrusion plate; 242. a baffle; 243. a spring; 244. a drain hole; 3. a separation mechanism; 31. a fixed cylinder; 32. a separation assembly; 321. separating the filter cartridge; 322. a screw rod; 323. a first motor; 324. a feed inlet; 325. a first rotation shaft; 326. a second rotation shaft; 327. a connecting pipe; 33. a primary backwash assembly; 331. a cavity; 332. a drive assembly; 333. a water inlet; 334. a pressure pump; 335. a waste water port; 336. a second motor; 337. a screw; 338. a sealing plate; 339. a groove; 34. a secondary backwash assembly; 341. a third motor; 342. a reciprocating screw rod; 343. a brush sleeve plate; 344. a bump; 345. and a sliding groove.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1-7, the solid-liquid separation device for mariculture tail water according to the invention comprises a base 1, a collecting box 2 is arranged at the top of the base 1, a separation mechanism 3 for carrying out solid-liquid separation on tail water is arranged at the top of the collecting box 2, the separation mechanism 3 comprises a fixed cylinder 31, a separation component 32 for carrying out solid-liquid separation on tail water, a primary back flushing component 33 for carrying out back flushing on the separation component 32 and a secondary back flushing component 34 for assisting the primary back flushing component 33 to clear the separation component 32, the fixed cylinder 31 is fixedly arranged at the top of the collecting box 2, the separation component 32, the primary back flushing component 33 and the secondary back flushing component 34 are all arranged in the fixed cylinder 31, a filtering component 23 for carrying out secondary filtering on separated sewage and an extrusion component 24 for carrying out secondary separation on separated solid impurities are arranged in the collecting box 2, after the separation mechanism 3 is used for carrying out solid-liquid separation on impurities in the tail water, after long-term use, the primary back flushing component 33 and the secondary back flushing component 34 are used for cleaning the separation component 32, the service life and the efficiency of the separation component 32 are ensured, and after the solid impurities are filtered in the solid-liquid separation mechanism 3 is carried out the solid-liquid separation again through the inside the solid impurities after the solid-liquid separation component is filtered and the solid impurities are reduced, and the water content in the inside the solid impurities is reduced after the solid-liquid separation is separated through the solid impurities is separated through the solid-liquid separation component 24 is separated.
When the tail water is required to be filtered, an inlet sealing cover on the fixed barrel 31 is opened, a tail water discharge pipe is connected with the feed inlet 324, tail water is discharged from the inside of the separation filter barrel 321, the separation assembly 32 comprises the separation filter barrel 321, a screw rod 322 and a first motor 323, the feed inlet 324 is arranged on the separation filter barrel 321, a first rotating shaft 325 is fixedly arranged on one side of the separation filter barrel 321, a second rotating shaft 326 is fixedly arranged on the other side of the separation filter barrel 321, the first rotating shaft 325 and the second rotating shaft 326 are both rotationally arranged in the fixed barrel 31, namely, the first rotating shaft 325 and the second rotating shaft 326 form a central shaft for the rotation of the separation filter barrel 321, the first motor 323 is fixedly arranged on the side wall of the fixed barrel 31, the output of the first motor 323 is fixedly connected with the first rotating shaft 325, and the separation filter barrel 321 is driven to rotate by the first motor 323. The second axis of rotation 326 extends to outside the fixed section of thick bamboo 31, and the fixed connecting pipe 327 that extends to the inside of collection box 2 that is equipped with of second axis of rotation 326 outer wall, the inner wall of separation section of thick bamboo 321 is provided with the motor (not shown in the figure), the output shaft of motor with screw rod 322 is connected, forms the rotatory power supply of screw rod 322, after discharging, seals all feeding inlets, and the starter motor drives screw rod 322 and rotates, and impurity gets into the inside of separation section of thick bamboo 321 after the inside of separation section of thick bamboo 321 is discharged through the filtration pore to the water source, and impurity remains inside separation section of thick bamboo 321, makes impurity advance in proper order along the screw thread of screw rod 322 outer wall, gets into the inside of collection box 2 through second axis of rotation 326 and connecting pipe 327.
When the separating filter cartridge 321 is blocked after long-term use, especially at the position right below the separating filter cartridge 321, due to the gravity, the accumulated impurities on the inner bottom wall of the separating filter cartridge 321 are more, so that the blocking of the sieve holes is more serious, the primary back flushing assembly 33 comprises a cavity 331 formed between the fixed cartridge 31 and the separating filter cartridge 321 and a driving assembly 332 arranged in the fixed cartridge 31, a water inlet 333 and a pressure pump 334 are arranged on the fixed cartridge 31, a waste water port 335 is formed at the joint of the inside of the fixed cartridge 31 and the collecting box 2, the driving assembly 332 comprises a second motor 336, a screw rod 337 and a sealing plate 338, a hollow groove is formed in the inside of the fixed cartridge 31, the screw rod 337 is rotationally arranged in the hollow groove, the second motor 336 is arranged on one side of the outer wall of the fixed cartridge 31, the output end of the second motor 336 is fixedly arranged with the screw rod 337, a moving block is connected with the screw rod 337 through threads, the sealing plate 338 is fixedly arranged at the top of the moving block, and a groove 339 communicated with the empty groove and used for extending the sealing plate 338 is arranged in the fixed cylinder 31, a switch is arranged at one side of the fixed cylinder 31, so that when the separation filter cylinder 321 is required to be cleaned, the second motor 336 is started to drive the screw rod 337 to rotate, the screw rod 337 drives the moving block to move, the sealing plate 338 on the moving block moves in the empty groove under the limit of the empty groove, the sealing plate 338 moves out of the groove 339 to seal the waste water port 335, and when the sealing plate 338 abuts against one side of the waste water port 335, one end of the sealing plate 338 abuts against the switch and starts the switch, the switch transmits a signal to the first motor 323, the first motor 323 drives the separation filter cylinder 321 to rotate for one hundred eighty degrees, the filter hole at the bottom position is transferred to the top, water is injected into the cavity 331 through the water inlet 333, pressure is injected into the cavity 331 through the pressure pump 334, the inside the separation filter cylinder 321 is in a blocking state, thereby, the pressure difference is generated between the cavity 331 and the inside of the separation filter cylinder 321, and the pressurized water source finally pushes impurities to flow into the inside of the separation filter cylinder 321 so as to clean the filter holes.
Second, in order to make the cleaning effect better, the secondary back flush subassembly 34 includes third motor 341, reciprocating screw 342 and brush sleeve plate 343, reciprocating screw 342 rotates and locates inside cavity 331, third motor 341 locates fixed barrel 31 outer wall one side and third motor 341 output and the fixed setting of reciprocating screw 342, threaded connection has lug 344 on the reciprocating screw 342, fixed barrel 31 inner wall offered with lug 344 sliding fit's spout 345, brush sleeve plate 343 slip cap locates outside the separation filter cartridge 321 and with lug 344 fixed connection, start third motor 341 and drive reciprocating screw 342 and rotate, thereby drive lug 344 and reciprocate inside spout 345, further make brush sleeve plate 343 separate the inside acceleration clearance of filter cartridge 321 outer wall, make the cleaning effect better, the water source passes through waste water gap 335 and gets into the inside of collecting box 2, the impurity passes through screw 322 and gets into the inside of collecting box 2.
Fixed particles still exist in the liquid impurities subjected to solid-liquid separation, liquid still exists in the solid impurities, solid-liquid separation is realized in the first chamber 21 and the second chamber 22 for the second time, the first chamber 21 and the second chamber 22 are arranged in the collecting box 2, the filter assembly 23 is arranged in the first chamber 21, and the extrusion assembly 24 is arranged in the second chamber 22.
After waste water gets into first cavity 21, filter subassembly 23 includes filter 231, lead screw slip table 232, fourth motor 233 and strike off piece 234, and inside first cavity 21 was located to the filter 231 is fixed, and on the filter 231 was located to lead screw slip table 232 is fixed, fourth motor 233 is fixed to be located collecting box 2 one side and the output mutually support with lead screw slip table 232, strike off piece 234 and locate on the filter 231 and with lead screw slip table 232 sliding fit, carry out secondary separation through the filter 231 to the waste water after once filtering, make the granule in the waste water remain to on the filter 231.
Second, the filter hole of filter 231 is cleared up to accessible scraping element 234, compares in prior art, frequently dismantles the filter plate and changes the condition of filter plate, and this technical scheme manufacturing cost is lower, and the slip is equipped with scraper 235 on the lead screw slip table 232, and scraping element 234 is equipped with two sets of and the symmetry locates the both sides of scraper 235, and every group scraping element 234 all includes two connecting plates 236, connecting axle, a plurality of expansion plate 237, telescopic link 238 and brush head 239, and two connecting plates 236 interval sets up on scraper 235, and the connecting axle rotates and locates between two connecting plates 236 the outer wall fixedly connected with auxiliary roller 230 of connecting axle, auxiliary roller 230's lower surface with filter 231 laminating is so that when scraper 235 removes, auxiliary roller 230 can take place rolling friction with filter plate 231 so that the connecting axle can rotate in step, and a plurality of expansion plate 237 evenly fixes setting on the connecting axle, and in the expansion plate 237 is located through the elastic component slip, brush head 239 and expansion plate 238 lateral wall fixed connection, start fourth motor 233 drive lead screw slip table 232 operation to drive the scraper 235 to clear up filter plate 231 and stop up inside the filter hole through the expansion plate 237 when the inside the expansion plate 237 is removed through the expansion plate 237, avoid the inside the extrusion of filter plate 237 to take place.
Secondly, extrusion subassembly 24 includes squeeze plate 241 and baffle 242, and second cavity 22 inside be equipped with squeeze plate 241 sliding connection's fluting, fixed a plurality of evenly distributed's spring 243 that are equipped with between squeeze plate 241 and the second cavity 22, baffle 242 is fixed to be located second cavity 22 inner wall and with squeeze plate 241 butt the fixed electric putter that is provided with of inner wall of second cavity 22, electric putter's flexible end with squeeze plate 241 is connected, and a plurality of evenly set up wash port 244 have been seted up to second cavity 22 diapire, after solid impurity enters into second cavity 22 inside through connecting pipe 327, electric putter intermittent type formula promotes squeeze plate 241 and carries out reciprocating motion, makes the water source in the solid impurity constantly flow from wash port 244 under the pressure of squeeze plate 241, can insert collecting device such as pipeline in wash port 244 bottom.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a mariculture tail water solid-liquid separation device, includes base (1), its characterized in that: the utility model provides a sewage filter device, including base (1), collecting box (2) are equipped with at the top, collecting box (2) top is equipped with separating mechanism (3) that are used for carrying out solid-liquid separation to the tail water, separating mechanism (3) are including fixed section of thick bamboo (31), be used for carrying out solid-liquid separation's separation subassembly (32) to the tail water, be used for carrying out back flush's of separation subassembly (32) back flush subassembly (33) and be used for assisting back flush subassembly (33) secondary back flush subassembly (34), fixed section of thick bamboo (31) are fixed locate collecting box (2) top, separation subassembly (32) are located inside fixed section of thick bamboo (31), back flush subassembly (33) are located in fixed section of thick bamboo (31) and between separation subassembly (32), secondary back flush subassembly (34) are equipped with in collecting box (2) and are used for carrying out secondary separation's filtration subassembly (23) and the solid impurity after separating again.
2. The solid-liquid separation device for mariculture tail water according to claim 1, wherein: the separation assembly (32) comprises a separation filter cylinder (321), a screw rod (322) and a first motor (323), a feed inlet (324) is formed in the separation filter cylinder (321), a first rotating shaft (325) is fixedly arranged on one side of the separation filter cylinder (321), a second rotating shaft (326) is fixedly arranged on the other side of the separation filter cylinder (321), the first rotating shaft (325) and the second rotating shaft (326) are both rotationally arranged inside the fixed cylinder (31), the first motor (323) is fixedly arranged on the side wall of the fixed cylinder (31), an output shaft of the first motor (323) is fixedly connected with the first rotating shaft (325), the second rotating shaft (326) extends out of the fixed cylinder (31), a connecting pipe (327) extending to the inside of the collecting box (2) is fixedly arranged on the outer wall of the second rotating shaft (326), and a motor is arranged on the inner wall of the separation filter cylinder (321) and is connected with the screw rod (322).
3. The solid-liquid separation device for mariculture tail water according to claim 2, wherein: the utility model provides a back flush subassembly (33) is including seting up cavity (331) between fixed section of thick bamboo (31) and separation filter cartridge (321) and locating inside drive assembly (332) of fixed section of thick bamboo (31), be equipped with water inlet (333) and pressure pump (334) on fixed section of thick bamboo (31), waste water mouth (335) have been seted up with collection box (2) junction in fixed section of thick bamboo (31) inside, drive assembly (332) include second motor (336), screw rod (337) and closing plate (338), the empty slot has been seted up in fixed section of thick bamboo (31) inside, screw rod (337) rotate locate inside the empty slot, second motor (336) are located fixed section of thick bamboo (31) outer wall one side and second motor (336) output and screw rod (337) fixed setting, threaded connection has the movable block on screw rod (337), closing plate (338) are fixed to be located the movable block top, and are equipped with in fixed section of thick bamboo (31) with empty slot intercommunication and supply recess (338) to extend, fixed section of thick bamboo (31) one side is equipped with the switch.
4. A mariculture tail water solid-liquid separation device according to claim 3, wherein: the secondary back flush subassembly (34) includes third motor (341), reciprocating screw (342) and brush sleeve board (343), inside cavity (331) were located in reciprocating screw (342) rotation, fixed section of thick bamboo (31) outer wall one side and third motor (341) output and reciprocating screw (342) fixed setting are located to third motor (341), threaded connection has lug (344) on reciprocating screw (342), spout (345) with lug (344) sliding fit are seted up to fixed section of thick bamboo (31) inner wall, brush sleeve board (343) sliding sleeve are located outside separation filter cartridge (321) and with lug (344) fixed connection.
5. The solid-liquid separation device for mariculture tail water according to claim 1, wherein: the collecting box (2) is internally provided with a first chamber (21) and a second chamber (22), the filtering component (23) is arranged in the first chamber (21), and the extruding component (24) is arranged in the second chamber (22).
6. The solid-liquid separation device for mariculture tail water according to claim 5, wherein: the filter assembly (23) comprises a filter plate (231), a screw rod sliding table (232), a fourth motor (233) and a scraping piece (234), wherein the filter plate (231) is fixedly arranged inside the first chamber (21), the screw rod sliding table (232) is fixedly arranged on the filter plate (231), the fourth motor (233) is fixedly arranged on one side of the collecting box (2) and the output end of the fourth motor is mutually matched with the screw rod sliding table (232), and the scraping piece (234) is arranged on the filter plate (231) and is in sliding fit with the screw rod sliding table (232).
7. The solid-liquid separation device for mariculture tail water according to claim 6, wherein: the screw rod sliding table (232) is provided with a scraping plate (235) in a sliding mode, the scraping part (234) is provided with two groups of symmetrically arranged on the scraping plate (235), the scraping part (234) comprises two connecting plates (236), a connecting shaft, a plurality of telescopic plates (237), telescopic rods (238) and brush heads (239), the two connecting plates (236) are symmetrically arranged on the scraping plate (235), the connecting shaft is rotationally arranged between the two connecting plates (236), an auxiliary roller (230) is fixedly connected to the outer wall of the connecting shaft, the lower surface of the auxiliary roller (230) is attached to the filter plate (231), the telescopic plates (237) are uniformly and fixedly arranged on the connecting shaft, and the telescopic rods (238) are slidably arranged in the telescopic plates (237) through elastic pieces, and the brush heads (239) are fixedly connected with the side walls of the telescopic rods (238).
8. The solid-liquid separation device for mariculture tail water according to claim 5, wherein: the extrusion assembly (24) comprises an extrusion plate (241) and a baffle (242), grooves which are connected with the extrusion plate (241) in a sliding mode are formed in the second chamber (22), a plurality of uniformly distributed springs (243) are fixedly arranged between the extrusion plate (241) and the second chamber (22), the baffle (242) is fixedly arranged on the inner wall of the second chamber (22) and is abutted to the extrusion plate (241), an electric push rod is fixedly arranged on the inner wall of the second chamber (22), the telescopic end of the electric push rod is connected with the extrusion plate (241), and a plurality of uniformly arranged drain holes (244) are formed in the bottom wall of the second chamber (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310308285.4A CN116036720B (en) | 2023-03-28 | 2023-03-28 | Solid-liquid separation device for mariculture tail water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310308285.4A CN116036720B (en) | 2023-03-28 | 2023-03-28 | Solid-liquid separation device for mariculture tail water |
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| CN116036720A true CN116036720A (en) | 2023-05-02 |
| CN116036720B CN116036720B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310308285.4A Active CN116036720B (en) | 2023-03-28 | 2023-03-28 | Solid-liquid separation device for mariculture tail water |
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Cited By (1)
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| WO2022120697A1 (en) * | 2020-12-10 | 2022-06-16 | 唐山圣因海洋科技有限公司 | Water tank dredging equipment for port machinery |
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|---|---|
| CN116036720B (en) | 2023-06-09 |
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