CN112551717A

CN112551717A - Treatment device for aquaculture wastewater

Info

Publication number: CN112551717A
Application number: CN202011415936.2A
Authority: CN
Inventors: 王世来
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of aquaculture, in particular to a device for treating aquaculture wastewater, which comprises a treatment box, wherein the upper end of the treatment box is provided with a water inlet pipe, the upper end inside the treatment box is provided with a first filter screen, the lower end of the first filter screen is provided with a second filter screen, the left and right inner walls of the treatment box are provided with clamping grooves, the lower end of the second filter screen is provided with a rotating shaft, two ends of the rotating shaft are rotatably connected with the clamping grooves, the rotating shaft is rotatably connected with a rotating rod, the lower end of the rotating shaft is provided with a third filter screen, the lower end of the third filter screen is provided with a connecting plate, the middle part of the left side of the connecting plate is connected with a connecting pipe, the lower end of the connecting pipe is connected with a first water outlet, the lower end of the second filter tank is, the maintenance cost is also reduced, and the method is more suitable for small and medium-sized aquaculture industries.

Description

Treatment device for aquaculture wastewater

Technical Field

The invention relates to the technical field of aquaculture, in particular to a device for treating aquaculture wastewater.

Background

Aquaculture is the production activity of breed, cultivation and results aquatic animals and plants under artificial control, and current pond for breed, structure are more single, and the breed in-process needs regularly to clear up the pond, otherwise quality of water worsens, causes breed self to pollute to lead to the breed object to be sick or die.

In the existing wastewater treatment process, the wastewater treatment process is complex, the cost is high, the wastewater treatment effect is not expected, the cost is too high for small and medium-sized aquaculture, the aquaculture is inconvenient to disassemble and clean in later maintenance, the process is complex, the maintenance cost is too high, and further improvement is needed on the basis.

Disclosure of Invention

The invention aims to provide a device for treating aquaculture wastewater, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a processing apparatus of aquaculture waste water, is provided with the inlet tube including handling the case, the upper end of handling the case, handle the inside upper end of case and install filter screen one, and the lower extreme of filter screen one is provided with filter screen two, and the inner wall is provided with the draw-in groove about handling the case, the lower extreme of filter screen two is provided with the axis of rotation, the axis of rotation both ends are rotated with the draw-in groove and are connected with the dwang, and the lower extreme of axis of rotation is provided with filter screen three, and the lower extreme of filter screen three is provided with the connecting plate, and the left side middle part of connecting plate is connected with the connecting pipe, and the lower extreme.

As a further scheme of the invention: the lower extreme symmetry of handling the case is provided with damper, and damper's lower extreme is provided with the universal wheel, and the lock valve is installed to one side of universal wheel.

As a further scheme of the invention: the filter tank is internally provided with a through hole, the two ends of the left inner wall and the right inner wall of the filter tank are respectively provided with a filter membrane, the filter membrane is fixedly connected with the left inner wall and the right inner wall of the filter tank and a fixing ring, an activated carbon layer is arranged between the two filter membranes, and a PP cotton filter layer is arranged between the activated carbon layer and the water outlet I.

As a further scheme of the invention: the first water outlet is connected with a first water pipe, the second water outlet is connected with a second water pipe, a valve is arranged on the left side of the second water pipe, the first water pipe penetrates through the right end face of the treatment box and is fixedly connected with the first water outlet, and the second water pipe penetrates through the lower end face of the treatment box and is fixedly connected with the second water outlet.

As a further scheme of the invention: the both ends of axis of rotation are provided with the buckle, and the axis of rotation is provided with the fixed disk with the junction of handling the case left and right sides inner wall.

As a further scheme of the invention: the filter tank is fixedly connected with the bottom surface of the treatment box through bolts.

As a further scheme of the invention: the inlet tube is fixedly connected with the upper end of the treatment box through a flange plate.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a treatment device for aquaculture wastewater, which is characterized in that wastewater to be treated is fed into a treatment box through a water inlet pipe, the wastewater is subjected to primary treatment through a first filter screen to remove larger solid particles in the wastewater, the primarily treated wastewater is further treated through a second filter screen to further remove smaller solid particles in the wastewater, the primarily treated wastewater enters the lower end part of the treatment box, a rotating rod is driven to rotate through a rotating shaft, so that smaller and lighter impurities in the wastewater are suspended after being stirred, the smaller impurities can be removed through a third filter screen, the wastewater with the fine impurities removed is filtered again through a third filter screen, water with better water quality can be obtained, the filter layer in the third filter screen can enable the better water quality to flow out from the middle part of a first water pipe, and the poorer water quality to flow out from the second water pipe, can handle here through the water that flows from water pipe two, obtain the better water of quality, through the device, can get rid of the big or small impurity in the waste water effectively, and the dismantlement and the maintenance between each spare part and the box all are comparatively simple, and the maintenance cost has also obtained reducing, can be fit for middle-size and small-size aquaculture industry more.

Drawings

FIG. 1 is a schematic view of the structure of an apparatus for treating aquaculture wastewater according to the present invention.

FIG. 2 is a schematic view showing the internal structure of a canister in the apparatus for treating aquaculture wastewater of the present invention.

FIG. 3 is a schematic view of the aquaculture wastewater treatment apparatus of the present invention, partially enlarged at A in FIG. 1.

In the figure: 1-universal wheel, 2-damping mechanism, 3-treatment box, 4-filter tank, 41-through hole, 42-fixing ring, 43-filter membrane, 44-active carbon layer, 45-PP cotton filter layer, 5-connecting pipe, 6-clamping groove, 7-water pipe II, 8-buckle, 9-filter screen II, 10-filter screen I, 11-water inlet pipe, 12-rotating rod, 13-rotating shaft, 14-fixing disk, 15-filter screen III, 16-connecting plate, 17-water outlet I, 18-water outlet II, 19-water pipe I, and 20-valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1-3, in the embodiment of the invention, an aquaculture wastewater treatment device comprises a treatment tank 3, a water inlet pipe 11 is arranged at the upper end of the treatment tank 3, the water inlet pipe 11 is fixedly connected with the upper end of the treatment tank 3 through a flange, a first filter screen 10 is installed at the upper end inside the treatment tank 3, a second filter screen 9 is arranged at the lower end of the first filter screen 10, clamping grooves 6 are arranged on the left inner wall and the right inner wall of the treatment tank 3, a rotating shaft 13 is arranged at the lower end of the second filter screen 9, two ends of the rotating shaft 13 are rotatably connected with the clamping grooves 6, buckles 8 are arranged at two ends of the rotating shaft 13, a fixed disc 14 is arranged at the joint of the rotating shaft 13 and the left inner wall of the treatment tank 3, a rotating rod 12 is rotatably connected to the rotating shaft 13, a third filter screen 15, waste water that will need to carry out the processing gets into inside processing box 3 through inlet tube 11, the great impurity of volume can be got rid of in the waste water through the filtration of filter screen 10, rivers after preliminary treatment are through processing box 3 inside filter screen two 9, can get rid of the less impurity of volume in the waste water, the rotation that the waste water that reachs processing box 3 lower extreme passes through axis of rotation 13 and drives dwang 12, can make the aquatic volume less, the impurity suspension that the quality is lighter, can get rid of the less impurity of volume through filter screen three 15.

The lower extreme of connecting pipe 5 is connected with canister 4, canister 4 and processing case 3 underrun bolt fixed connection, and the right-hand member of canister 4 is connected with delivery port 17, and the lower extreme of canister 4 is connected with delivery port two 18, the inside through-hole 41 that is provided with of canister 4, filtration membrane 43 filtration jar 4 left and right sides inner wall both ends are provided with filtration membrane 43 respectively, filtration membrane 43 with left and right sides inner wall and fixed ring 42 fixed connection, be provided with activated carbon layer 44 between two filtration membrane 43, install PP cotton filter layer 45 between activated carbon layer 44 and delivery port 17, delivery port 17 is connected with water pipe 19, delivery port two 18 is connected by water pipe two 7, the left side of water pipe two 7 is provided with valve 20, water pipe 19 passes processing case 3 right side face and delivery port one 17 fixed connection, water pipe two 7 passes processing case 3 lower extreme face and delivery port two 18 fixed connection, through get rid of later water and enter into inside canister 4 through connecting pipe 5, flow to filtration membrane 43 through-hole 41, water after through filtration membrane 43 passes through activated carbon layer 44 and adsorbs remaining tiny impurity, it flows out through water pipe 19 after finally filtering through PP cotton filter layer 45, the waste water that does not filter completely, flow out through opening valve 20 through two 7 of water pipes, water through flowing out from two 7 of water pipes can be handled here, obtain the better water of quality, through the device, can get rid of effectively the big or small impurity in the waste water, and the dismantlement between each spare part and the box is all comparatively simple with the maintenance, maintenance cost has also obtained the reduction, can be more suitable for middle-size and small-size aquaculture industry.

Example 2

The present invention also provides another embodiment, which is different from the above embodiment in that: the lower extreme symmetry of handling case 3 is provided with damper 2, and damper 2's lower extreme is provided with universal wheel 1, and the lock valve is installed to one side of universal wheel 1, can make the staff more convenient laborsaving when handling case 3 in the removal, also enables to handle case 3 more steady at the in-process of removal and work.

The working principle of the invention is as follows:

in this embodiment, the wastewater to be treated enters the treatment box 3 through the water inlet pipe 11, the impurities with large volume in the wastewater can be removed through the filtration of the first filtration net 10, the water after primary treatment flows through the second filtration net 9 in the treatment box 3 to remove the impurities with small volume in the wastewater, the wastewater reaching the lower end of the treatment box 3 drives the rotating rod 12 to rotate through the rotating shaft 13, the impurities with small volume and light weight in the water can be suspended, the impurities with small volume can be removed through the third filtration net 15, the water after removal enters the filtration tank 4 through the connecting pipe 5 and flows to the filtration membrane 43 through the through hole 41, the water after passing through the filtration membrane 43 absorbs the remaining fine impurities through the activated carbon layer 44, and finally flows out through the first water pipe 19 after filtration through the PP cotton filtration layer 45 without completely filtering the wastewater, through opening valve 20 and flowing out through water pipe two 7, can handle here through the water that flows out from water pipe two 7, obtain the better water of quality, through the device, can get rid of the big or small impurity in the waste water effectively, and the dismantlement between each spare part and the box is all comparatively simple with the maintenance, and the maintenance cost has also obtained the reduction, can be fit for middle-size and small-size aquaculture industry more.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aquaculture wastewater's processing apparatus, includes treatment tank (3), its characterized in that: a water inlet pipe (11) is arranged at the upper end of the treatment box (3), a first filter screen (10) is arranged at the upper end inside the treatment box (3), a second filter screen (9) is arranged at the lower end of the first filter screen (10), clamping grooves (6) are arranged on the left inner wall and the right inner wall of the treatment box (3), the lower extreme of filter screen two (9) is provided with axis of rotation (13), axis of rotation (13) both ends are rotated with draw-in groove (6) and are connected, rotate on axis of rotation (13) and are connected with dwang (12), and the lower extreme of axis of rotation (13) is provided with filter screen three (15), and the lower extreme of filter screen three (15) is provided with connecting plate (16), and the left side middle part of connecting plate (16) is connected with connecting pipe (5), and the lower extreme of connecting pipe (5) is connected with canister (4), and the right-hand member of canister (4) is connected with delivery port one (17), and the lower extreme of canister (4).

2. The apparatus for treating aquaculture wastewater according to claim 1, wherein: the lower end of the treatment box (3) is symmetrically provided with a damping mechanism (2), the lower end of the damping mechanism (2) is provided with a universal wheel (1), and one side of the universal wheel (1) is provided with a locking valve.

3. The apparatus for treating aquaculture wastewater according to claim 1, wherein: the novel filter tank is characterized in that a through hole (41) is formed in the filter tank (4), filter membranes (43) are arranged at the two ends of the left inner wall and the right inner wall of the filter tank (4) respectively, the filter membranes (43) are fixedly connected with the left inner wall and the right inner wall of the filter tank (4) respectively, an activated carbon layer (44) is arranged between the two filter membranes (43), and a PP cotton filter layer (45) is arranged between the activated carbon layer (44) and the water outlet I (17).

4. An apparatus for treating aquaculture wastewater according to claim 1 or 3, characterized in that: the water outlet I (17) is connected with a water pipe I (19), the water outlet II (18) is connected with a water pipe II (7), a valve (20) is arranged on the left side of the water pipe II (7), the water pipe I (19) penetrates through the right end face of the treatment box (3) to be fixedly connected with the water outlet I (17), and the water pipe II (7) penetrates through the lower end face of the treatment box (3) to be fixedly connected with the water outlet II (18).

5. The apparatus for treating aquaculture wastewater according to claim 1, wherein: both ends of rotation axis (13) are provided with buckle (8), and rotation axis (13) and the junction of controlling inner wall of handling case (3) are provided with fixed disk (14).

6. The apparatus for treating aquaculture wastewater according to claim 3, wherein: the filter tank (4) is fixedly connected with the bottom surface of the treatment box (3) through bolts.

7. The apparatus for treating aquaculture wastewater according to claim 1, wherein: the water inlet pipe (11) is fixedly connected with the upper end of the treatment box (3) through a flange plate.