CN114699835B - Aquaculture sewage environmental protection processing apparatus - Google Patents
Aquaculture sewage environmental protection processing apparatus Download PDFInfo
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- CN114699835B CN114699835B CN202210372096.9A CN202210372096A CN114699835B CN 114699835 B CN114699835 B CN 114699835B CN 202210372096 A CN202210372096 A CN 202210372096A CN 114699835 B CN114699835 B CN 114699835B
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- 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
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- 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
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- 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
- B01D36/04—Combinations of filters with settling tanks
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
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- 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
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The utility model relates to the field of aquaculture sewage treatment, in particular to an environment-friendly aquaculture sewage treatment device, which comprises a box body, a primary filtering unit, a secondary filtering unit, a drainage chamber and a waste collection unit, wherein the box body is provided with a water inlet and a water outlet; the existing cleaning device has the following problems: the impurities washed in the device still stay in the box body, so that the working efficiency of the cultivation wastewater treatment device can be reduced; the device does not collect and process the filtered impurities; according to the utility model, the waste in the sewage can be salvaged through the arc-shaped salvaging net in the primary filtering unit, the waste in the sewage is separated, the salvaged waste is conveyed to the waste collecting unit through the first conveying belt, and meanwhile, the sewage is filtered through the first filter screen; according to the utility model, the waste in the sewage treated by the primary filtering unit can be salvaged through the arc-shaped salvaging net in the secondary filtering unit, and the waste is conveyed to the waste collecting unit through the second conveying belt.
Description
Technical Field
The utility model relates to the field of aquaculture sewage treatment, in particular to an environment-friendly aquaculture sewage treatment device.
Background
The aquaculture industry is taken as an important development industry in China, greatly contributes to the improvement of the economic level in our country, and is a main growth point for improving the economic progress in China. The protein source not only provides rich high-quality protein sources for people, but also plays a very positive role in solving the problems of employment of farmers, increasing income of fishermen, improving rural economic structures and the like.
In order to pursue high yields and high yields, aquaculture modes with multiple inputs and overload inputs are adopted nowadays. The high input and output cultivation mode causes insufficient cultivation space, so that the water body is seriously overloaded, a large amount of waste such as residual feed, fertilizer, excrement and the like is generated, and if the cultivation sewage is directly discharged, the environment is polluted, such as water body eutrophication and the like.
To the problem that the direct discharge of foretell breed waste water can cause the pollution to the environment, prior art provides corresponding solution, for example, chinese patent of publication No. CN216073429U discloses a breed waste water treatment device, above-mentioned patent is mainly through leading into the filter roller with waste water in, realize liquid filtration through the filter roller, the liquid discharge is realized through the liquid outlet after the disinfection is carried out to rethread filter roller lower part degassing unit, in order to prevent that impurity in the liquid from too much and leading to filter roller skin to block up, through setting up a plurality of high-pressure shower nozzles at the upper portion of filter roller and towards the filter roller hydrojet, be provided with the water receiving tank at the washing region that corresponds high-pressure shower nozzle in the box inside simultaneously, realize the accepting of liquid and outwards discharging through the washing mouth after the filter roller washes through the water receiving tank, can effectually prevent to filter the roller and block up.
However, the above-mentioned cultivation wastewater treatment apparatus has the following problems: 1. the culture wastewater treatment device realizes liquid filtration through the filtration roller, and washes out filtered impurities through the high-pressure spray head in order to prevent the outer blockage of the filtration roller, but the washed impurities still stay in the box body, so that the working efficiency of the culture wastewater treatment device can be reduced.
2. The cultivation wastewater treatment device does not collect and treat the filtered impurities, and the filtered impurities basically consist of residual feed, fertilizer, excrement and other waste materials, so that the concentrated treatment is an available beneficial resource.
Disclosure of Invention
In order to solve the problems, the utility model provides an environment-friendly aquaculture sewage treatment device which comprises a box body, a primary filtering unit, a secondary filtering unit, a water draining chamber and a waste collecting unit, wherein the primary filtering unit, the secondary filtering unit and the water draining chamber are sequentially arranged in the box body from left to right, the waste collecting unit is arranged above the water draining chamber, and a first filter screen which is perpendicular to the side wall of the bottom of the box body is arranged between the primary filtering unit and the secondary filtering unit.
The primary filter unit comprises a water inlet, a first rolling shaft, a first conveying belt, a first conveying shaft, a first conveying belt, a first auxiliary shaft and a motor, wherein: the left side wall of the box body is provided with a water inlet in a penetrating way, the front side wall and the rear side wall of the box body are provided with three first rolling shafts in a rotating way, the three first rolling shafts are arranged in a factory-shaped way, a first conveying belt is sleeved between the three first rolling shafts, a motor is arranged on the rear side wall of the box body through a motor seat, the first rolling shafts on the rightmost side of the box body are connected with a motor output shaft, a plurality of arc-shaped overshooting nets are hinged at equal intervals along the moving direction of the first conveying belt, two springs are symmetrically arranged between one side of the arc-shaped overshot net, which is close to the first conveying belt, and the first conveying belt, in front of the first conveying belt, and at the front side wall, the inner angle between the right side wall of the first conveying belt, which is positioned at the right side of the box body, and the inner angle between the first conveying shafts, is arranged at the front side wall of the first conveying belt, and the inner angle between the two side walls of the first conveying belt, and the inner angle between the two auxiliary conveying shafts are arranged at equal distances between the two side walls of the first conveying shafts; the primary filtering unit salvages waste materials in sewage through the arc-shaped salvaging net on the first conveyor belt, separates out the waste materials in the sewage, conveys the salvaged waste materials into the waste material collecting unit through the first conveyor belt, and simultaneously filters the sewage through the first filter screen.
The secondary filter unit comprises a second roller, a second conveyor belt, a second conveying shaft, a second conveying belt and a second auxiliary shaft, wherein: the front side wall and the rear side wall of the box body are rotationally provided with three second rolling shafts, the second rolling shafts are positioned on the right side of the first filter screen, the three second rolling shafts are distributed in a shape of a Chinese character 'zhi', a second conveying belt is sleeved between the second rolling shafts, the outer side wall of the second conveying belt is hinged with a plurality of arc-shaped salvaging nets in an equidistant manner along the moving direction of the second conveying belt, two springs are symmetrically arranged between one side of the arc-shaped salvaging nets, which is close to the second conveying belt, and the second conveying shafts on the right side of the box body are positioned above the waste collection unit, three second conveying shafts are rotationally arranged below the second rolling shafts on the right side of the box body and between the front side wall and the rear side wall of the box body, the three second conveying shafts are distributed in a shape of a Chinese character 'zhi', the three second conveying shafts are symmetrically arranged with the Chinese character 'zhi', the second conveying belts are sleeved between the three second conveying shafts, the outer side wall of the second conveying belt is provided with a plurality of semicircular columns in an equidistant manner along the moving direction of the second conveying belt, the right side wall of the box body is positioned above the waste collection unit, the second conveying shafts on the right side of the two sides of the box body and the inner side walls are positioned at the inner corners of the second inner side walls of the box body; the secondary filtering unit salvages the waste in the sewage treated by the primary filtering unit through the arc-shaped salvaging net on the second conveying belt, separates the waste in the sewage, and conveys the salvaged waste into the waste collecting unit through the second conveying belt.
As a preferred technical scheme of the utility model, the drainage chamber comprises a bearing plate, a second filter screen and a water outlet hole, wherein: the right side wall of the box body is provided with a bearing plate, the bearing plate is positioned below the right side of the second conveying belt, a second filter screen is arranged between the left end of the bearing plate and the lower side wall of the box body, and the right end of the box body is close to the bottom of the box body and is penetrated with a water outlet hole; the sewage is filtered through the second filter screen, and then the sewage is discharged through the water outlet holes, so that the discharged liquid can be further treated.
As a preferred technical solution of the present utility model, the waste collection unit includes a baffle, a waste collection tub, and a discharge door, wherein: the top of the supporting plate is provided with a baffle plate close to the left end of the supporting plate, the upper end of the supporting plate is provided with a waste collecting barrel in a detachable mode, the front end of the box body is provided with a waste outlet, and the waste outlet is provided with a discharge door in a hinged mode; the waste material in the waste material collecting barrel can be intensively treated after the waste material collecting barrel is taken out through the waste material outlet.
As a preferable technical scheme of the utility model, a material collecting groove is formed on the lower side wall of the box body and below a first rolling shaft at the leftmost side of the box body and below a second rolling shaft at the leftmost side of the box body; waste in the sewage can be deposited at the bottom of the collecting tank under the action of gravity.
As a preferable technical scheme of the utility model, the left half part of the collecting trough is of an arc-shaped structure, and the depth of the right half part of the collecting trough is gradually increased from right to left.
As a preferable technical scheme of the utility model, belts are respectively sleeved between the first roller and the first conveying shaft, between the second roller and the second conveying shaft and between the first conveying shaft and the second roller.
As a preferable technical scheme of the utility model, a cleaning shaft is rotatably arranged between the front side and the rear side of the box body, the cleaning shaft is positioned between the first conveying shaft and the second conveying shaft, a second gear is arranged on the cleaning shaft, and the first gear is meshed with the second gear; the second gear on the cleaning shaft is meshed with the first gear to rotate, so that the cleaning shaft and the first conveying shaft can rotate reversely.
As a preferable technical scheme of the utility model, the outer side wall of the cleaning shaft is provided with a plurality of cleaning bristles; and brushing the waste materials on the surfaces of the first conveyor belt and the second conveyor belt through bristles when the cleaning shaft rotates.
As a preferable technical scheme of the utility model, the aperture of the arc-shaped overshot on the second conveyor belt is smaller than that of the arc-shaped overshot on the first conveyor belt; the waste materials with different volumes in the sewage can be salvaged in a grading way through the second conveyor belt and the arc salvaging net on the second conveyor belt.
The utility model has the beneficial effects that: 1. according to the utility model, the primary filtering unit salvages waste in sewage through the arc-shaped salvaging net on the first conveyor belt, separates the waste in the sewage, conveys the salvaged waste into the waste collecting unit through the first conveyor belt, and simultaneously filters the sewage through the first filter screen.
2. According to the secondary filtering unit, the waste in the sewage treated by the primary filtering unit is salvaged through the arc-shaped salvaging net on the second conveying belt, the waste in the sewage is separated, and the salvaged waste is conveyed to the waste collecting unit through the second conveying belt.
3. The utility model filters the sewage through the second filter screen, and then the sewage is discharged through the water outlet holes, so that the discharged liquid can be further treated.
4. According to the utility model, the waste collecting barrel is taken out through the waste outlet, and then the waste in the waste collecting barrel can be subjected to centralized treatment.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a partial cutaway view (from front to back) of the present utility model.
Fig. 2 is an enlarged view of a portion at X of fig. 1 in accordance with the present utility model.
Fig. 3 is an enlarged view of a portion at Y of fig. 1 in accordance with the present utility model.
Fig. 4 is a rear view of the present utility model.
Fig. 5 is a partial cutaway view (from the rear to the front) of the present utility model.
Fig. 6 is an enlarged view of a portion of the utility model at Z of fig. 5.
Fig. 7 is a partial cross-sectional view (from right to left) of the present utility model.
Fig. 8 is a partial structural schematic view of the garbage collection unit of the present utility model.
In the figure: 1. a case; 2. a primary filtering unit; 21. a water inlet; 22. a first roller; 23. a first conveyor belt; 24. a first conveying shaft; 25. a first conveyor belt; 26. a first auxiliary shaft; 27. a motor; 28. a first gear; 29. arc-shaped fishing net; 30. a semicircular column; 3. a secondary filtering unit; 31. a second roller; 32. a second conveyor belt; 33. a second conveying shaft; 34. a second conveyor belt; 35. a second auxiliary shaft; 4. a drain chamber; 41. a bearing plate; 42. a second filter screen; 43. a water outlet hole; 5. a waste collection unit; 51. a baffle; 52. a waste collection bucket; 53. a discharge door; 6. a first filter screen; 7. a material collecting groove; 8. a belt; 9. cleaning a shaft; 91. cleaning bristles; 92. a second gear; 10. and (3) a spring.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand. It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.
Referring to fig. 1, an aquaculture sewage environmental protection treatment device comprises a box body 1, a primary filtering unit 2, a secondary filtering unit 3, a drainage chamber 4 and a waste collection unit 5, wherein the primary filtering unit 2, the secondary filtering unit 3 and the drainage chamber 4 are sequentially arranged inside the box body 1 from left to right, the waste collection unit 5 is arranged above the drainage chamber 4, and a first filter screen 6 perpendicular to the bottom side wall of the box body 1 is arranged between the primary filtering unit 2 and the secondary filtering unit 3.
Referring to fig. 1, 2, 4, 5, 6 and 7, the primary filter unit 2 includes a water inlet 21, a first roller 22, a first conveyor belt 23, a first conveying shaft 24, a first conveyor belt 25, a first auxiliary shaft 26 and a motor 27, wherein: the left side wall of the box body 1 is provided with a water inlet 21 in a penetrating way, the front side wall and the rear side wall of the box body 1 are rotatably provided with three first rolling shafts 22, the three first rolling shafts 22 are distributed in a factory shape, a first conveyor belt 23 is sleeved between the three first rolling shafts 22, the lower side wall of the box body 1 and the lower part of the first rolling shaft 22 positioned at the leftmost side of the box body 1 are provided with a material collecting groove 7, the left half part of the material collecting groove 7 is of an arc-shaped structure, and the depth of the right half part of the material collecting groove 7 is gradually increased from right to left; waste in the sewage is deposited at the bottom of the collecting tank 7 under the action of gravity; the motor 27 is arranged on the rear side wall of the box body 1 through a motor 27 seat, a first rolling shaft 22 on the rightmost side of the box body 1 is connected with an output shaft of the motor 27, a plurality of arc-shaped salvaging nets 29 are hinged to the outer side wall of the first conveying belt 23 at equal intervals along the moving direction of the first rolling shaft 22, two springs 10 are symmetrically arranged on one side, close to the first conveying belt 23, of the arc-shaped salvaging nets 29 and between the first conveying belt 23 in a front-back mode, the springs 10 are distributed at two ends of the arc-shaped salvaging nets 29, three first conveying shafts 24 are rotatably arranged below the first rolling shaft 22 on the rightmost side of the box body 1 and between the front side wall and the rear side wall of the box body 1, the factory-shaped parts between the three first conveying shafts 24 and the three first rolling shafts 22 are symmetrically arranged, and a first conveying belt 25 is sleeved between the three first conveying shafts 24; a belt 8 is sleeved between the first rolling shaft 22 and the first conveying shaft 24; the rear end of the first conveying shaft 24 on the rightmost side of the box body 1 passes through the box body 1 and is sleeved with a first gear 28, a plurality of semicircular columns 30 are arranged on the outer side wall of the first conveying belt 25 at equal intervals along the moving direction of the first conveying shaft 24, the first conveying shaft 24 on the rightmost side of the box body 1 is positioned above the waste collecting unit 5, the distances between the front side and the rear side of the arc-shaped salvaging net 29 and the semicircular columns 30 and the inner side wall of the box body 1 are respectively greater than the length of the first auxiliary shaft 26, and two first auxiliary shafts 26 are respectively rotatably arranged at the inner angle of the first conveying belt 23 and the inner angle of the first conveying belt 25 on the front side and the rear side wall of the box body 1.
During specific work, firstly sewage is led into the box body 1 through the water inlet 21, then the motor 27 is started, the motor 27 drives the first roller 22 to rotate, the first conveyor belt 23 rotates along with the first roller 22, meanwhile, the first roller 22 drives the first conveying shaft 24 to rotate through the belt 8, the first conveying belt 25 rotates along with the first conveying shaft 24, then the moving arc-shaped salvaging net 29 salvages waste in sewage into the arc-shaped salvaging net 29, when the arc-shaped salvaging net 29 moves to the first roller 22 on the rightmost side of the box body 1, part of the salvaged waste falls onto the first conveying belt 25 under the action of gravity, when the arc-shaped salvaging net 29 moves to collide with the semicircular column 30, at the moment, the semicircular column 30 applies poking force to the arc-shaped salvaging net 29, the waste on the arc-shaped salvaging net 29 can be poked onto the first conveying belt 25, and then misplacement is generated between the arc-shaped salvaging net 29 and the semicircular column 30, the arc-shaped salvaging net 29 rapidly rebounds under the action of the spring 10, so that the waste attached to the surface of the arc-shaped salvaging net 29 falls onto the first conveying belt 25 under the action of the spring 10, and finally flows to the filter unit 3 after the waste falls onto the first conveying belt 5, and finally flows into the filter unit 3.
Referring to fig. 1, 3, 4, 5 and 6, the secondary filter unit 3 includes a second roller 31, a second conveyor belt 32, a second conveying shaft 33, a second conveyor belt 34 and a second auxiliary shaft 35, wherein: three second rolling shafts 31 are rotatably arranged on the front side wall and the rear side wall of the inside of the box body 1, the second rolling shafts 31 are positioned on the right side of the first filter screen 6, the three second rolling shafts 31 are arranged in a factory shape, a second conveying belt 32 is sleeved between the second rolling shafts 31, a material collecting groove 7 is formed in the lower side wall of the box body 1 and below the second rolling shaft 31 positioned on the leftmost side of the box body 1, the left half part of the material collecting groove 7 is of an arc-shaped structure, and the depth of the right half part of the material collecting groove 7 is gradually increased from right to left; waste in the sewage is deposited in the collecting tank 7 under the action of gravity; the outer side wall of the second conveyor belt 32 is hinged with a plurality of arc-shaped overshot nets 29 at equal intervals along the moving direction of the second conveyor belt 32, two springs 10 are symmetrically arranged between one side of the arc-shaped overshot net 29 close to the second conveyor belt 32 and the second conveyor belt 32, the springs 10 are distributed at two ends of the arc-shaped overshot net 29, and the aperture of the arc-shaped overshot net on the second conveyor belt is smaller than that of the arc-shaped overshot net on the first conveyor belt; waste materials with different volumes in the sewage can be salvaged in a grading way through the second conveyor belt and the arc salvaging net on the second conveyor belt; three second conveying shafts 33 are rotatably arranged below the rightmost second rolling shafts 31 of the box body 1 and between the front side wall and the rear side wall of the box body 1, the three second conveying shafts 33 are arranged in a shape like a Chinese character 'zhi', the three second conveying shafts 33 are symmetrically arranged in a shape like a Chinese character 'zhi', the second conveying belts 34 are sleeved between the three second conveying shafts 33, and the belts 8 are respectively sleeved between the second rolling shafts 31 and 33 and between the first conveying shafts 24 and the second rolling shafts 31; the outer side wall of the second conveying belt 34 is provided with a plurality of semicircular columns 30 at equal intervals along the moving direction, the second conveying shaft 33 at the rightmost side of the box body 1 is positioned above the waste collecting unit 5, the distances between the front side and the rear side of the arc-shaped salvaging net 29 and the semicircular columns 30 and the inner side wall of the box body 1 are respectively larger than the length of the second auxiliary shafts 35, and the front side wall and the rear side wall of the box body 1 are respectively provided with two second auxiliary shafts 35 in a rotating manner at the inner angle of the second conveying belt 32 and the inner angle of the second conveying belt 34; a cleaning shaft 9 is rotatably arranged between the front side and the rear side of the box body 1, the cleaning shaft 9 is positioned between the first conveying shaft 24 and the second conveying shaft 33, a second gear 92 is arranged on the cleaning shaft 9, and the first gear 28 is meshed with the second gear 92; the outer side wall of the cleaning shaft 9 is provided with a plurality of cleaning bristles 91.
During specific operation, first conveying shaft 24 drives second roller 31 through belt 8 to rotate, second conveyer 32 rotates along with second roller 31, second roller 31 drives second conveying shaft 33 through belt 8 simultaneously to rotate, second conveyer 34 rotates along with second conveying shaft 33, then arc is salvaged to the arc and is salvaged in net 29 to the waste material in the sewage that flows from filter unit 2 once, when second arc is salvaged net 29 moves to box 1 rightmost second roller 31 department, the part waste material that salvages under the action of gravity can drop on second conveyer 34, when arc is salvaged net 29 and is moved and take place the contact with semicircular column 30 and take place the collision, semicircular column 30 applys the power of dialling to arc and is beaten net 29 this moment, then produce dislocation between arc is beaten net 29 and the semicircular column 30, arc is salvaged net 29 and is rebounded under the effect of spring 10 rapidly, make arc is salvaged net 29 with the waste material that its surface was attached to second conveyer 34, second conveyer 34 drive its waste material and drop on to the waste material collection unit 5, simultaneously, the second conveyer is driven to take place the waste material collection unit through the gear wheel 92 and the second side wall 25 through the rotation of second gear 92, the opposite direction is washed to the second brush hair 25, the waste material collection unit is washed to the side wall 25 through second gear 9 and the opposite rotation of second roller 9.
Referring to fig. 1, the drainage chamber 4 includes a support plate 41, a second filter screen 42, and a water outlet hole 43, wherein: the right side wall of the box body 1 is provided with a bearing plate 41, the bearing plate 41 is positioned below the right side of the second conveyer belt 34, a second filter screen 42 is arranged between the left end of the bearing plate 41 and the lower side wall of the box body 1, and a water outlet hole 43 is formed in the right end of the box body 1 and near the bottom of the right end; the sewage is filtered through the second filter screen 42, and then discharged through the water outlet holes 43, after which the discharged liquid may be further treated.
Referring to fig. 1 and 8, the garbage collection unit 5 includes a baffle 51, a garbage collection tub 52, and a discharge door 53, wherein: a baffle plate 51 is arranged at the top of the supporting plate 41 and close to the left end of the supporting plate 41, a waste collection barrel 52 is detachably arranged at the upper end of the supporting plate 41, a waste outlet is formed in the front end of the box body 1, and a discharge door 53 is arranged at the waste outlet in a hinged connection mode; in specific operation, the discharging door 53 is opened first, then the waste collecting barrel 52 is taken out, the collected waste is discharged, then the waste collecting barrel 52 is cleaned, and then the waste collecting barrel 52 is put back to the original position, and finally the discharging door 53 is closed.
The utility model is used in the working process as follows: the first step: firstly, sewage is led into the box body 1 through the water inlet 21, then the motor 27 is started, waste materials in the sewage are separated through the arc-shaped salvaging net 29 on the first conveyor belt 23, the waste materials are transported into the waste collecting barrel 52 through the first conveyor belt 25, and the sewage flows into the secondary filtering unit 3 after being filtered by the first filter screen 6.
And a second step of: the waste in the sewage is separated by the arc-shaped overshot 29 on the second conveyor belt 32, transported into the waste collection barrel 52 by the second conveyor belt 34, filtered by the second filter screen 42, and finally discharged through the water outlet 43, and can be collected for further treatment.
And a third step of: then, by rotating the cleaning shaft 9, the cleaning bristles 91 on the outer side wall of the cleaning shaft 9 brush off the waste on the surfaces of the first and second conveyor belts 25 and 34 and then drop into the waste collection tub 52.
Fourth step: after the sewage is treated, the motor 27 is closed, the discharging door 53 is opened, then the waste collecting barrel 52 is taken out, the waste in the waste collecting barrel 52 is discharged, the waste collecting barrel 52 is cleaned, then the waste collecting barrel 52 is put back to the original position, and finally the discharging door 53 is closed.
Fifth step: the separated waste is dried and sterilized, and can be used as fertilizer.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, and these changes and modifications fall within the scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an aquaculture sewage environmental protection processing apparatus, includes box (1), primary filter unit (2), secondary filter unit (3), drainage room (4) and garbage collection unit (5), its characterized in that: the utility model discloses a filter device, including box (1), drainage room (4), waste collection unit (5), filter unit (2) and secondary filter unit (3), box (1) inside has set gradually from left to right, and drainage room (4) top is provided with first filter screen (6) with box (1) bottom lateral wall looks vertically between filter unit (2) and secondary filter unit (3), wherein:
the primary filter unit (2) comprises a water inlet (21), a first roller (22), a first conveyor belt (23), a first conveying shaft (24), a first conveyor belt (25), a first auxiliary shaft (26) and a motor (27), wherein: the left side wall of the box body (1) is penetrated and provided with a water inlet (21), the front side wall and the rear side wall of the box body (1) are rotatably provided with three first rolling shafts (22), two springs (10) are symmetrically arranged between one side, close to the first rolling shafts (23), of the first rolling shafts (22), two ends of the first rolling shafts (22) are distributed at the two ends of the first rolling shafts (29), the lower part of the first rolling shafts (22) at the rightmost side of the box body (1) is arranged on the rear side wall of the box body (1) in a seat mounting mode, the first rolling shafts (22) at the rightmost side of the box body (1) are rotatably connected with an output shaft of the motor (27), the outer side wall of the first rolling shafts (23) is hinged with a plurality of arc-shaped bailing nets (29) along the moving direction of the first rolling shafts, two springs (10) are symmetrically arranged between one side, close to the first rolling shafts (23), of the first rolling shafts (24) are symmetrically arranged between the first rolling shafts (24) and the first rolling shafts (24), the first rolling shafts (24) are symmetrically arranged between the first rolling shafts (24) and the second rolling shafts (24) are arranged at the two ends of the first rolling shafts (29), the outer side wall of the first conveying belt (25) is provided with a plurality of semicircular columns (30) at equal intervals along the movement direction of the first conveying belt, a first conveying shaft (24) at the rightmost side of the box body (1) is positioned above the waste collection unit (5), the distances between the front side and the rear side of the arc-shaped salvaging net (29) and the semicircular columns (30) and the box body (1) are larger than the length of a first auxiliary shaft (26), and the front side wall and the rear side wall of the box body (1) are positioned at the inner angle of the first conveying belt (23) and the inner angle of the first conveying belt (25) are respectively provided with two first auxiliary shafts (26) in a rotating mode;
the secondary filter unit (3) comprises a second roller (31), a second conveyor belt (32), a second conveying shaft (33), a second conveyor belt (34) and a second auxiliary shaft (35), wherein: three second rolling shafts (31) are rotatably arranged on the front side wall and the rear side wall of the inside of the box body (1), the second rolling shafts (31) are positioned on the right side of the first filter screen (6), the three second rolling shafts (31) are arranged in a factory shape, a second conveying shaft (32) is sleeved between the second rolling shafts (31), a plurality of arc-shaped salvaging nets (29) are hinged to the outer side wall of the second conveying shaft (32) at equal intervals along the moving direction of the second conveying shaft, two springs (10) are symmetrically arranged between one side, close to the second conveying shaft (32), of the arc-shaped salvaging nets (29) and the second conveying belt (32), the springs (10) are distributed at the two ends of the arc-shaped salvaging nets (29), three second conveying shafts (33) are rotatably arranged below the second rolling shaft (31) on the rightmost side of the box body (1) and positioned between the front side wall and the rear side wall of the box body (1), the three second conveying shafts (33) are arranged in a factory shape, three second conveying shafts (33) and the third conveying shafts (33) are symmetrically arranged between the three second conveying shafts (31) in a factory shape, the third conveying shafts (33) are arranged at equal intervals along the second conveying shaft (34) and the right side of the second conveying shaft (33) is arranged along the second conveying shaft (5) and the right side of the second conveying shaft (34) and the second conveying shaft (5) is arranged at equal intervals, the distances between the front side and the rear side of the arc-shaped salvaging net (29) and the semicircular column (30) and the box body (1) are larger than the length of the second auxiliary shaft (35), and two second auxiliary shafts (35) are rotatably arranged at the inner angle of the second conveyor belt (32) and the inner angle of the second conveyor belt (34) on the front side wall and the rear side wall of the box body (1);
the drainage chamber (4) comprises a bearing plate (41), a second filter screen (42) and water outlet holes (43), wherein: a supporting plate (41) is arranged on the right side wall of the box body (1), the supporting plate (41) is positioned below the right side of the second conveying belt (34), a second filter screen (42) is arranged between the left end of the supporting plate (41) and the lower side wall of the box body (1), and a water outlet hole (43) is formed in the right end of the box body (1) and close to the bottom of the right end of the box body in a penetrating manner;
the cleaning device is characterized in that a cleaning shaft (9) is rotatably arranged between the front side and the rear side of the box body (1), the cleaning shaft (9) is located between the first conveying shaft (24) and the second conveying shaft (33), a second gear (92) is arranged on the cleaning shaft (9), and the first gear (28) is meshed with the second gear (92).
2. An aquaculture sewage environment-friendly treatment device according to claim 1, wherein: the waste collection unit (5) comprises a baffle (51), a waste collection barrel (52) and a discharge door (53), wherein: the top of the supporting plate (41) and close to the left end of the supporting plate are provided with a baffle plate (51), the upper end of the supporting plate (41) is provided with a waste collecting barrel (52) in a detachable mode, the front end of the box body (1) is provided with a waste outlet, and the waste outlet is provided with a discharging door (53) in a hinged connection mode.
3. An aquaculture sewage environment-friendly treatment device according to claim 1, wherein: the collecting groove (7) is formed in the lower side wall of the box body (1) and located below a first roller (22) on the leftmost side of the box body (1) and below a second roller (31) on the leftmost side of the box body (1).
4. An aquaculture sewage environment-friendly treatment device according to claim 3 wherein: the left half part of the material collecting groove (7) is of an arc-shaped structure, and the depth of the right half part of the material collecting groove (7) is gradually increased from right to left.
5. An aquaculture sewage environment-friendly treatment device according to claim 1, wherein: belts (8) are respectively sleeved between the first roller (22) and the first conveying shaft (24), between the second roller (31) and the second conveying shaft (33) and between the first conveying shaft (24) and the second roller (31).
6. An aquaculture sewage environment-friendly treatment device according to claim 1, wherein: the outer side wall of the cleaning shaft (9) is provided with a plurality of cleaning bristles (91).
7. An aquaculture sewage environment-friendly treatment device according to claim 1, wherein: the aperture of the arc-shaped overshot (29) on the second conveyor belt (32) is smaller than that of the arc-shaped overshot (29) on the first conveyor belt (23).
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| CN202210372096.9A CN114699835B (en) | 2022-04-11 | 2022-04-11 | Aquaculture sewage environmental protection processing apparatus |
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| CN202210372096.9A CN114699835B (en) | 2022-04-11 | 2022-04-11 | Aquaculture sewage environmental protection processing apparatus |
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