CN116768344B - Tail water purification device based on industrial cultivation of penaeus vannamei boone - Google Patents
Tail water purification device based on industrial cultivation of penaeus vannamei boone Download PDFInfo
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- CN116768344B CN116768344B CN202311035680.6A CN202311035680A CN116768344B CN 116768344 B CN116768344 B CN 116768344B CN 202311035680 A CN202311035680 A CN 202311035680A CN 116768344 B CN116768344 B CN 116768344B
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Abstract
本发明属于污水处理领域，尤其是一种基于南美白对虾工厂化养殖用尾水净化装置。其包括一级过滤机构、接渣盒和两个导渣通道，所述一级过滤机构的顶端两侧均安装有与其内部连通的导渣通道，导渣通道的底端均固定在接渣盒的内部，一级过滤机构的一侧安装有絮凝剂添加机构，一级过滤机构的底端两侧均安装有竖直设置的絮凝装置，絮凝装置的底端出液口处安装有对应的二级过滤机构，两个二级过滤机构转动套接在顶端开口的接液盒外部，接液盒的底端连接有底端延伸至接渣盒外部的出液管。本装置通过对污水进行两次过滤，并通过添加絮凝剂混合增强去污能力，以及臭氧的杀菌作用，污水处理效果好。
The invention belongs to the field of sewage treatment, and in particular is a tail water purification device based on factory farming of Penaeus vannamei. It includes a first-level filtering mechanism, a slag-receiving box and two slag-conducting channels. Both sides of the top of the first-level filtering mechanism are equipped with slag-conducting channels connected to its interior. The bottom ends of the slag-conducting channels are fixed on the slag-receiving box. Inside, a flocculant adding mechanism is installed on one side of the primary filtration mechanism. Vertically installed flocculation devices are installed on both sides of the bottom of the primary filtration mechanism. The corresponding two liquid outlets are installed at the bottom end of the flocculation device. Two secondary filtering mechanisms are rotatably connected to the outside of the liquid receiving box with an open top. The bottom end of the liquid receiving box is connected to a liquid outlet pipe that extends to the outside of the slag receiving box. This device filters the sewage twice, and enhances the decontamination ability by adding flocculant and mixing, as well as the bactericidal effect of ozone, so the sewage treatment effect is good.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a tail water purifying device for industrial cultivation of penaeus vannamei boone.
Background
At present, the penaeus vannamei boone is cultivated manually in three modes of pond, shed and factory outside China. The industrial cultivation is in the highest mode in terms of both yield and benefit, and meanwhile, the management requirement is highest, and a large amount of cultivation sewage is generated in the cultivation process and is discharged after being treated.
The chinese patent with application number CN202121802069.8 proposes a purifying treatment device for tail water of industrial cultivation of penaeus vannamei boone, which injects tail water into a first purifying bin through a through hole, filters large-particle impurities in the tail water under the cooperation of a collecting tank, then opens a first electromagnetic valve through a control switch, and injects a purifying agent and a disinfectant into the first purifying bin through a water inlet pipe, thereby purifying the tail water. When the device is used, the impurities after filtration are easily accumulated on the collecting tank and the filter plate, the tail water treatment effect is affected, and the impurity particles in the tail water of industrial prawn culture are difficult to remove with high quality only by simple filtration.
Disclosure of Invention
The invention provides a tail water purifying device for industrial cultivation of penaeus vannamei boone, which aims to solve the problems in the background technology.
The invention adopts the following technical scheme.
The utility model provides a tail water purifier for industrial aquaculture based on south america white shrimp, includes one-level filtering mechanism, connects sediment box and two and lead the sediment passageway, the sediment passageway that leads of its inside intercommunication is all installed on one-level filtering mechanism's top both sides, and the bottom of leading the sediment passageway is all fixed in the inside that connects the sediment box, and flocculating agent adding mechanism is installed to one side of one-level filtering mechanism, and the flocculation device of vertical setting is all installed to one-level filtering mechanism's bottom both sides, and the bottom liquid outlet department of flocculation device installs corresponding second grade filtering mechanism, and two second grade filtering mechanisms rotate and cup joint in the open-top connect outside the liquid box, connect the bottom of liquid box to be connected with the bottom and extend to connect the drain pipe of sediment box outside;
the flocculation device comprises a flocculation box fixed on the slag guide channel through a connecting plate, wherein the top end and the bottom end of the flocculation box are respectively communicated with the primary filtering mechanism and the secondary filtering mechanism through liquid guide pipes, and liquid guide plates which are arranged in a staggered manner are arranged on the inner walls of the two sides of the flocculation box.
The first-stage filtering mechanism comprises a liquid inlet box with an open top, a filter screen with an upward bent middle is arranged at the open top of the liquid inlet box, a first double-shaft motor is arranged at the bottom end of the liquid inlet box, a top output shaft of the first double-shaft motor extends to the bottom end of the liquid inlet box, a rotating rod is connected with the bottom end of the liquid inlet box, and a plurality of stirring rods are arranged on the outer side wall of the rotating rod.
Further, the first-stage filtering mechanism further comprises a reciprocating screw rod arranged at the top end of the rotating rod, the reciprocating screw rod is spirally sleeved with a transmission ring, both sides of the transmission ring are fixedly connected on the filter screen through connecting pieces, the filter screen is slidably connected in the liquid inlet box, the reciprocating screw rod can be driven to rotate by the action of an output shaft of the double-shaft motor, and the reciprocating screw rod is in threaded connection with the transmission ring, so that the filter screen is driven to reciprocate up and down, and impurities filtered and accumulated on both sides are led into the slag guide channel.
Further, the upper end cross section of feed liquor box is the rectangle, and the lower extreme cross section of feed liquor box is circular, and rectangle structure is adopted on upper portion, satisfies the filter screen and slides from top to bottom in the feed liquor box, and cylindrical structure is adopted to the bottom, is convenient for realize mixing the stirring of sewage and flocculating agent.
The flocculant adding mechanism comprises a charging barrel arranged on the outer side wall of the primary filtering mechanism, one side of the top end of the charging barrel is connected with a flocculant adding pipe communicated with the inside of the primary filtering mechanism, a screw rod is connected to the inside of the charging barrel in a rotating mode, a pushing plate sliding up and down in the charging barrel is connected to the screw rod in a threaded mode, a driven roller is connected to the lower portion of the charging barrel extending to the bottom end of the screw rod, a driving roller is connected to the output shaft of the bottom end of the first double-shaft motor, a driving belt is connected between the driving roller and the driven roller, the driven roller is smaller than the driving roller in transmission, the proportion requirement that one kilogram of flocculant is added into one ton of water is met, or the proportion is changed according to different flocculant requirements.
Preferably, the two side walls of the flocculation box are provided with air guide boxes, the air guide boxes are connected with a plurality of air outlet pipes positioned above the corresponding liquid guide plates, the air outlet pipes are provided with a plurality of ozone outlet balloons, the outer side walls of the slag receiving boxes are provided with low-pressure electrolytic pure water ozone generators, air guide pipes are connected between the electrolytic pure water ozone generators and the air guide boxes, an ozone air inlet mechanism is arranged in the flocculation box, sewage can change the water flow direction through the ozone outlet balloons, the mixing and stirring of flocculant and sewage are further realized, the flocculation effect is better, the added ozone can realize the sterilization effect on sewage, and meanwhile, the ozone can oxidize and decompose macromolecular organic matters which are difficult to be decomposed into small and medium molecular organic matters so as to enable the small molecular organic matters to be easy to be biologically dissolved, and meanwhile, the flocculation precipitation effect is improved.
The secondary filter mechanism comprises a filter screen cylinder and two annular plates, the annular plates are arranged on two sides of the outer portion of the filter screen cylinder, a plurality of separation plates positioned between the two annular plates are arranged on the outer portion of the filter screen cylinder, the filter screen cylinder is rotatably sleeved on the outer portion of the liquid receiving box, and a driving mechanism for driving the secondary filter mechanism to rotate is arranged on the secondary filter mechanism.
Further, the driving mechanism comprises a double-shaft motor II arranged between the two flocculation devices, two output shafts of the double-shaft motor II are connected with gears, transmission toothed rings arranged on the annular plates are meshed with the gears, the driving device can drive the two secondary filtering mechanisms to rotate simultaneously, and filtering treatment on flocculated sewage is realized through a filtering tank formed by a filtering screen barrel, the annular plates and the separation plates in the rotating process.
The filter screen cylinder is characterized in that the inside of the filter screen cylinder is provided with an air injection cleaning box arranged at the bottom end of the liquid receiving box, the air injection cleaning box is connected with an air pump through a guide pipe, and when the filter screen cylinder rotates to the lowest position, high-pressure air flow generated by the air pump is sprayed out through the air injection cleaning box, and filter residues adhered to the filter screen cylinder are blown out into the residue receiving box.
Further, the positions of the air outlet holes on the different ozone outlet balloons are different, and when ozone is sprayed out through the air outlet holes, the ozone outlet balloons are driven to continuously move in any direction in water flow, so that the full mixing of ozone and sewage after flocculant is added is further realized.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a tail water purifying device for industrial cultivation of penaeus vannamei boone, which is used for realizing primary filtration and purification of the sewage of the penaeus vannamei boone through a primary filtration mechanism, and conveniently guiding out filtered impurities into a residue receiving box through the up-and-down movement of residue guide channels on two sides and a filter screen, so that filter residues are prevented from being accumulated on the filter screen to influence the filtration effect; the automatic adding of flocculant can be realized by setting up the flocculant adding mechanism, the flocculation device is set up, the flocculation of impurity in the sewage is further realized through the free flow of liquid to change the water flow direction through the ozone ball of giving vent to anger, further realize the mixed stirring of flocculant and sewage, the flocculation effect is better, and the ozone of adding has bactericidal effect to sewage.
The invention can realize the filtration treatment of the flocculated sewage through the secondary filtration mechanism, and automatically guide filter residues into the residue receiving box after the treatment.
The sewage is filtered twice, and the flocculant is added for mixing, so that the sewage treatment effect is better.
Drawings
FIG. 1 is a perspective view of a tail water purifying device for industrial cultivation of penaeus vannamei boone;
FIG. 2 is a schematic structural diagram of a slag guide channel, a primary filtering mechanism and a flocculating agent adding mechanism based on a tail water purifying device for industrial cultivation of penaeus vannamei boone;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a schematic structural diagram of a flocculant adding mechanism and a corresponding transmission relation based on a tail water purifying device for industrial cultivation of penaeus vannamei boone;
FIG. 5 is a schematic diagram of the structure of a secondary filtering mechanism, a liquid receiving box and a flocculation tank based on the tail water purifying device for industrial cultivation of penaeus vannamei boone;
FIG. 6 is a cross-sectional view of a flocculation tank based on a tail water purifying device for industrial cultivation of penaeus vannamei boone;
fig. 7 is a partial schematic view of fig. 5.
In the figure: 1. a slag receiving box; 2. a pure water ozone generator is electrolyzed and purified water is electrolyzed; 201. an air duct; 3. a connecting plate; 4. a flocculation device; 401. a liquid guide plate; 402. an air guide box; 403. a flocculation tank; 404. an air outlet pipe; 405. ozone goes out of the balloon; 406. a catheter; 5. a slag guide channel; 6. a primary filtering mechanism; 601. a liquid inlet box; 602. a filter screen; 603. a double-shaft motor I; 604. a rotating lever; 605. a stirring rod; 606. a connecting piece; 607. a reciprocating screw rod; 608. a drive ring; 7. a flocculant adding mechanism; 701. a drive roll; 702. a drive belt; 703. driven roller; 704. a charging barrel; 705. a pushing plate; 706. a screw rod; 707. a flocculant adding pipe; 8. a secondary filtering mechanism; 801. a filter screen cylinder; 802. a drive ring gear; 803. a partition plate; 804. an annular plate; 805. a gear; 806. a double-shaft motor II; 9. a liquid receiving box; 10. a liquid outlet pipe; 11. jet cleaning box.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown.
1, referring to fig. 1-7, a tail water purifying device for industrial cultivation of penaeus vannamei comprises a primary filtering mechanism 6, a slag receiving box 1 and two slag guide channels 5, wherein the slag guide channels 5 communicated with the inside of the primary filtering mechanism 6 are arranged on two sides of the top end of the primary filtering mechanism 6, and the bottom ends of the slag guide channels 5 are fixed in the slag receiving box 1;
one side of the primary filter mechanism 6 is provided with a flocculating agent adding mechanism 7, two sides of the bottom end of the primary filter mechanism 6 are provided with a vertically arranged flocculating device 4, a liquid outlet at the bottom end of the flocculating device 4 is provided with a corresponding secondary filter mechanism 8, the two secondary filter mechanisms 8 are rotationally sleeved outside a liquid receiving box 9 with an opening at the top end, and the bottom end of the liquid receiving box 9 is connected with a liquid outlet pipe 10 with the bottom end extending to the outside of the slag receiving box 1;
the flocculation device 4 comprises a flocculation box 403 fixed on the slag guide channel 5 through a connecting plate 3, the top end and the bottom end of the flocculation box 403 are respectively communicated with the primary filtering mechanism 6 and the secondary filtering mechanism 8 through liquid guide pipes 406, and liquid guide plates 401 which are arranged in a staggered manner are arranged on the inner walls of the two sides of the flocculation box 403.
The first-stage filtering mechanism 6 comprises a liquid inlet box 601 with an open top, a filter screen 602 with a middle bent upwards is arranged at the open top of the liquid inlet box 601, a double-shaft motor 603 is arranged at the bottom end of the liquid inlet box 601, a top output shaft of the double-shaft motor 603 extends to the bottom end inside the liquid inlet box 601 and is connected with a rotating rod 604, a plurality of stirring rods 605 are arranged on the outer side wall of the rotating rod 604, the section of the upper end of the liquid inlet box 601 is rectangular, the section of the lower end of the liquid inlet box 601 is circular, the upper portion of the liquid inlet box adopts a rectangular structure, the filter screen 602 slides up and down in the liquid inlet box 601, the bottom end of the liquid inlet box adopts a cylindrical structure, and stirring and mixing of sewage and flocculating agents are convenient to achieve.
The first-stage filtering mechanism 6 further comprises a reciprocating screw rod 607 arranged at the top end of the rotating rod 604, a transmission ring 608 is spirally sleeved on the reciprocating screw rod 607, both sides of the transmission ring 608 are fixedly connected to the filter screen 602 through connecting pieces 606, the filter screen 602 is slidably connected in the liquid inlet box 601, the reciprocating screw rod 607 is driven to rotate under the action of an output shaft of a first double-shaft motor 603, the reciprocating screw rod 607 is in threaded connection with the transmission ring 608, so that the filter screen 602 is driven to reciprocate up and down, and impurities filtered and accumulated at both sides are led into the slag guide channel 5.
The flocculant adding mechanism 7 comprises a charging barrel 704 arranged on the outer side wall of the primary filtering mechanism 6, one side of the top end of the charging barrel 704 is connected with a flocculant adding pipe 707 communicated with the interior of the primary filtering mechanism 6, a screw rod 706 is rotatably connected to the interior of the charging barrel 704, a pushing plate 705 sliding up and down in the interior of the charging barrel 704 is connected to the screw rod 706 in a threaded manner, a driven roller 703 is connected to the lower portion of the charging barrel 704, the output shaft of the bottom end of the screw rod 706 is connected with a driving roller 701, a transmission belt 702 is connected between the driving roller 701 and the driven roller 703, the transmission ratio of the driven roller 703 and the driving roller 701 is smaller, the ratio requirement of adding one kilogram of flocculant for one ton of water is met, or the ratio is changed according to different flocculant requirements.
The secondary filter mechanism 8 comprises a filter screen barrel 801 and two annular plates 804, the annular plates 804 are arranged on two sides of the outside of the filter screen barrel 801, a plurality of partition plates 803 positioned between the two annular plates 804 are arranged on the outside of the filter screen barrel 801, the filter screen barrel 801 is rotationally sleeved outside the liquid receiving box 9, a driving mechanism for driving the secondary filter mechanism 8 to rotate is arranged on the secondary filter mechanism 8, a liquid outlet of a liquid guide tube 406 at the bottom end of the flocculation device 4 is positioned above the secondary filter mechanism 8 below and is just positioned above the filter screen barrel 801.
The driving mechanism comprises a second double-shaft motor 806 arranged between the two flocculation devices 4, two output shafts of the second double-shaft motor 806 are connected with gears 805, the gears 805 are respectively meshed with a transmission toothed ring 802 arranged on an annular plate 804, the driving mechanism can drive the two secondary filtering mechanisms 8 to rotate simultaneously, and filtering treatment of sewage after flocculation is realized through a filtering groove formed by a filtering screen barrel 801, the annular plate 804 and a separation plate 803 in the rotating process.
When in use, the tail water of the industrial culture of the penaeus vannamei is sprayed on the filter screen 602 on the first-stage filter mechanism 6 under the suction effect of the liquid pump, after the tail water is filtered by the filter screen 602, filter residues are piled up to two sides under the effect of the bent filter screen 602, under the effect of the output shaft of the first double-shaft motor 603, the rotating rod 604 and the reciprocating screw 607 are driven to rotate, the reciprocating screw 607 is in threaded connection with the transmission ring 608, thereby driving the filter screen 602 to reciprocate up and down, impurities piled up at two sides by filtration are led into the slag guide channel 5, the output shaft of the first double-shaft motor 603 drives the driving roller 701 to rotate, the driving roller 701 drives the driven roller 703 to rotate through the transmission belt 702, the driven roller 703 drives the screw 706 to be in threaded connection with the pushing plate 705, the pushing plate 705 is driven to move upwards in the charging barrel 704, and flocculant is added into the liquid inlet box 601 through the flocculant adding pipe 707, and under the effect of puddler 605, realize the mixed stirring of flocculating agent and sewage, then in entering flocculation tank 403 through catheter 406, the drain effect through drain board 401 in flocculation tank 403, further realize the mixing of flocculating agent and sewage in the motion process, flocculation time has been prolonged simultaneously, after flocculation tank 403 flocculation, flow into secondary filter mechanism 8, the output shaft of biax motor two 806 drives gear 805 rotation, gear 805 and transmission ring 802 meshing drive filter screen section of thick bamboo 801 and the part on connect liquid box 9 rotation, the filter vat on secondary filter mechanism 8 realizes the filtration treatment to sewage after flocculation, the filter residue remains in the filter vat, and pour the filter residue into connect sediment box 1 when the filter vat rotates to the below, the filtered water flows into connect liquid box 9, and flow out through drain pipe 10 and carry out subsequent treatment.
In embodiment 2, unlike embodiment 1, the two side walls of the flocculation tank 403 are both provided with an air guide box 402, the air guide box 402 is connected with a plurality of air outlet pipes 404 located above the corresponding liquid guide plates 401, the air outlet pipes 404 are provided with a plurality of ozone outlet balloons 405, the outer side wall of the slag receiving box 1 is provided with a low-pressure electrolytic pure water ozone generator 2, an air guide pipe 201 is connected between the electrolytic pure water ozone generator 2 and the air guide box 402, an ozone air inlet mechanism is arranged in the flocculation tank 403, ozone generated by the electrolytic pure water ozone generator 2 enters the air guide box 402 through the air guide pipe 201, then the sewage is introduced into sewage added with flocculant through the ozone outlet balloons 405 on the air outlet pipes 404, the water flow direction of the sewage can be changed, the mixed stirring of flocculant and sewage is further realized, the flocculation effect is better, and meanwhile, the added ozone can oxidize and decompose biological refractory macromolecular organic matters into small molecular organic matters so that the biological organic matters are easy to be biologically dissolved, and the flocculation precipitation effect is improved;
the positions of the air outlet holes on the different ozone outlet balloons 405 are different, and when ozone is sprayed out through the air outlet holes, the ozone outlet balloons 405 are driven to continuously move in any direction in water flow, so that the full mixing of ozone and sewage after flocculant addition is further realized. .
Embodiment 3, as shown in fig. 7, unlike embodiment 1, the filter screen barrels 801 are provided with air injection cleaning boxes 11 installed at the bottom ends of the liquid receiving boxes 9, the air injection cleaning boxes 11 are connected with air pumps through pipes, and when the filter screen barrels 801 rotate to the lowest, high-pressure air flow generated by the air pumps is sprayed out through the air injection cleaning boxes 11, so that filter residues adhered to the filter screen barrels 801 are blown out into the slag receiving boxes 9.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a tail water purifier for industrial aquaculture based on south america white shrimp, includes one-level filter mechanism (6), connects sediment box (1) and two sediment passageway (5), its characterized in that, sediment passageway (5) are led to the top both sides of one-level filter mechanism (6) all install rather than inside intercommunication, the bottom of sediment passageway (5) all is fixed in the inside that connects sediment box (1), flocculant adding mechanism (7) are installed to one side of one-level filter mechanism (6), flocculation device (4) of vertical setting are all installed to the bottom both sides of one-level filter mechanism (6), the bottom liquid outlet department of flocculation device (4) installs corresponding second grade filter mechanism (8), two second grade filter mechanisms (8) rotate and cup joint in the top open-ended connect outside liquid box (9), the bottom of connect liquid box (9) is connected with bottom and extends to connect outside drain pipe (10) of sediment box (1);
the flocculation device (4) comprises a flocculation box (403) fixed on the slag guide channel (5) through a connecting plate (3), wherein the top end and the bottom end of the flocculation box (403) are respectively communicated with the primary filtering mechanism (6) and the secondary filtering mechanism (8) through liquid guide pipes (406), and liquid guide plates (401) which are arranged in a staggered manner are arranged on the inner walls of the two sides of the flocculation box (403);
the primary filtering mechanism (6) comprises a liquid inlet box (601) with an opening at the top end, a filter screen (602) with an upward bent middle is arranged at the opening at the top end of the liquid inlet box (601), a double-shaft motor I (603) is arranged at the bottom end of the liquid inlet box (601), a rotating rod (604) is connected to the bottom end of the inside of the liquid inlet box (601) extending from the top end output shaft of the double-shaft motor I (603), and a plurality of stirring rods (605) are arranged on the outer side wall of the rotating rod (604);
the first-stage filtering mechanism (6) further comprises a reciprocating screw rod (607) arranged at the top end of the rotating rod (604), a transmission ring (608) is spirally sleeved on the reciprocating screw rod (607), both sides of the transmission ring (608) are fixedly connected to the filter screen (602) through connecting pieces (606), and the filter screen (602) is slidably connected in the liquid inlet box (601);
the flocculant adding mechanism (7) comprises a charging barrel (704) arranged on the outer side wall of the primary filtering mechanism (6), one side of the top end of the charging barrel (704) is connected with a flocculant adding pipe (707) communicated with the inside of the primary filtering mechanism (6), a screw rod (706) is rotatably connected in the charging barrel (704), a pushing plate (705) sliding up and down in the charging barrel (704) is connected on the screw rod (706) in a threaded manner, a driven roller (703) is connected below the bottom end of the screw rod (706) extending to the charging barrel (704), a driving roller (701) is connected with the bottom end output shaft of a first double-shaft motor (603), and a driving belt (702) is connected between the driving roller (701) and the driven roller (703);
two side walls of the flocculation box (403) are provided with air guide boxes (402), the air guide boxes (402) are connected with a plurality of air outlet pipes (404) which are positioned above the corresponding liquid guide plates (401), a plurality of ozone outlet balloons (405) are arranged on the air outlet pipes (404), the outer side wall of the slag receiving box (1) is provided with a low-temperature purified water ozone generator (2), and an air guide pipe (201) is connected between the low-temperature purified water ozone generator (2) and the air guide boxes (402);
the secondary filtering mechanism (8) comprises a filter screen cylinder (801) and two annular plates (804), the annular plates (804) are arranged on two sides of the outer part of the filter screen cylinder (801), a plurality of separation plates (803) positioned between the two annular plates (804) are arranged on the outer part of the filter screen cylinder (801), the filter screen cylinder (801) is rotatably sleeved on the outer part of the liquid receiving box (9), and a driving mechanism for driving the filter screen cylinder (8) to rotate is arranged on the secondary filtering mechanism;
the positions of the air outlet holes on different ozone outlet balloons (405) are different.
2. The tail water purifying device for industrial cultivation of penaeus vannamei boone of claim 1, wherein the upper end section of the liquid inlet box (601) is rectangular, and the lower end section of the liquid inlet box (601) is circular.
3. The tail water purifying device for industrial cultivation of penaeus vannamei boone of claim 1, wherein the driving mechanism comprises a double-shaft motor II (806) arranged between two flocculation devices (4), two output shafts of the double-shaft motor II (806) are connected with gears (805), and the gears (805) are meshed with transmission toothed rings (802) arranged on an annular plate (804).
4. The tail water purification device for industrial cultivation of penaeus vannamei boone of claim 3, wherein the filter screen barrels (801) are internally provided with air injection cleaning boxes (11) arranged at the bottom ends of the liquid receiving boxes (9), and the air injection cleaning boxes (11) are connected with an air pump through a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311035680.6A CN116768344B (en) | 2023-08-17 | 2023-08-17 | Tail water purification device based on industrial cultivation of penaeus vannamei boone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311035680.6A CN116768344B (en) | 2023-08-17 | 2023-08-17 | Tail water purification device based on industrial cultivation of penaeus vannamei boone |
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| CN116768344A CN116768344A (en) | 2023-09-19 |
| CN116768344B true CN116768344B (en) | 2023-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020228860A2 (en) * | 2020-07-30 | 2020-11-19 | 苏州瓦尔尼智能科技有限公司 | Wastewater purification apparatus |
| CN114314889A (en) * | 2020-10-09 | 2022-04-12 | 南京工大开元环保科技（滁州）有限公司 | Ozone catalytic oxidation device |
| CN113683224A (en) * | 2021-08-11 | 2021-11-23 | 深圳市鑫煜辉环保科技有限公司 | Environment-friendly sewage treatment equipment and sewage treatment method thereof |
| CN215756803U (en) * | 2021-08-27 | 2022-02-08 | 云南九翊建设工程有限公司 | Integrated device for sewage treatment |
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