CN214936508U

CN214936508U - Sewage treatment equipment for aquaculture

Info

Publication number: CN214936508U
Application number: CN202120639298.6U
Authority: CN
Inventors: 胡文彪; 肖顺应; 林志浩; 徐登辉; 饶云全
Original assignee: Chengdu Tongwei Animal Nutrition Technology Co ltd
Current assignee: Chengdu Tongwei Animal Nutrition Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-30
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to an aquaculture equipment technical field discloses a sewage treatment device for aquaculture, including box, drain box and hydrophobic board. The box body is separated by a first partition plate and a second partition plate to form a settling chamber, a filtering chamber and a purifying chamber, and the settling chamber, the filtering chamber and the purifying chamber are communicated in sequence; the upper end of the drain tank is communicated with the water inlet pipe, and the lower end of the drain tank is communicated with the settling chamber; the multilayer hydrophobic plate is installed in the drain tank at horizontal intervals, a plurality of through holes are formed in the hydrophobic plate, a plurality of stand columns are arranged around the periphery of the through holes, and the through holes of the two adjacent layers of hydrophobic plates are arranged in a staggered mode in the vertical direction. The utility model provides a current sewage treatment device for aquaculture just sink the in-process, easily blockked up follow-up filter utensil by the alga, cause the problem that equipment sewage treatment efficiency reduces.

Description

Sewage treatment equipment for aquaculture

Technical Field

The utility model relates to an aquaculture equipment technical field specifically indicates a sewage treatment device for aquaculture.

Background

In recent years, the development of the domestic aquaculture industry is growing day by day, water resources are important resources which can not be separated from aquaculture, with the long-term aquaculture, substances such as feed, fish metabolites, algae and the like in aquaculture water are accumulated more and more, water pollution is caused, the aquaculture cannot be continued, and a plurality of sewage treatment devices for treating and recycling aquaculture sewage are designed on the market at present. Some existing sewage treatment equipment treats silt, impurities, organic matters and the like in water in a multi-stage filtration and biological treatment mode. Because the culture water contains more algae, the algae is not easy to precipitate in the primary precipitation process, and subsequent filtering devices are easy to block, so that the treatment efficiency of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a sewage treatment device for aquaculture has solved current sewage treatment device for aquaculture and is sinking the in-process just, and easy quilt blocks up follow-up filter utensil by the alga, causes the problem that equipment sewage treatment efficiency reduces.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

a sewage treatment device for aquaculture comprises a box body, a drain tank and a drain plate. The box body is separated by a first partition plate and a second partition plate to form a settling chamber, a filtering chamber and a purifying chamber, and the settling chamber, the filtering chamber and the purifying chamber are communicated in sequence; the upper end of the drain tank is communicated with the water inlet pipe, and the lower end of the drain tank is communicated with the settling chamber; the multilayer hydrophobic plate is installed in the drain tank at horizontal intervals, a plurality of through holes are formed in the hydrophobic plate, a plurality of stand columns are arranged around the periphery of the through holes, and the through holes of the two adjacent layers of hydrophobic plates are arranged in a staggered mode in the vertical direction.

Furthermore, an L-shaped filter screen is arranged in the settling chamber, and the L-shaped filter screen and the drain box are arranged in a staggered manner in the vertical direction; the overflow hole has been seted up on first baffle upper portion, and the overflow hole is located the top of L shape filter screen.

Furthermore, a flow regulating structure is arranged at the position of the overflow hole and used for regulating the flow of sewage at the position of the overflow hole.

Furthermore, the flow regulating structure comprises a double-layer clamping plate, a regulating plate and a pull rod. A sliding groove is formed between the double-layer clamping plates, and a U-shaped opening is formed in each double-layer clamping plate; the adjusting plate is arranged at the U-shaped opening, two side edges and the lower side edge of the adjusting plate are clamped in the sliding groove, and a sealing rubber pad is arranged at the joint of the edge of the sliding groove and the adjusting plate; the pull rod is in the shape of an inverted U and is used for pulling the adjusting plate to move in the vertical direction.

Furthermore, a baffle plate is arranged at the top of the adjusting plate.

Furthermore, an inclined plate is arranged on one side, located on the filter chamber, of the first partition plate, the inclined plate is tightly attached to the bottom of the overflow hole, and multiple rows of stop levers are densely and staggeredly arranged on the inclined plate.

Furthermore, a plurality of layers of filtering fillers are arranged in the filtering chamber, and a carbon adsorption layer is arranged in the purifying chamber; the bottom of the second clapboard is provided with a water passing hole, and the upper side of the wall of the purifying chamber is provided with a water outlet connected with a drain pipe.

Furthermore, a drain outlet is formed in the bottom of the settling chamber and is opened and closed through a valve.

Furthermore, the upper ends of the settling chamber, the filtering chamber and the purifying chamber are provided with cover plates.

Furthermore, the box is supported through many supporting legs of bottom evenly distributed, connects through the stiffener between the adjacent supporting leg. Compared with the prior art, the beneficial effects of the utility model are that:

(1) the top of the settling chamber is provided with the drain box, the plurality of layers of the drain plates are arranged in the drain box, the plurality of rows of small-diameter through holes are arranged on the drain plates, the periphery of each through hole is provided with a circle of stand columns, the through holes on the two adjacent layers of the drain plates are arranged in a staggered manner, algae substances in sewage can be effectively blocked by the stand columns in the flowing process, and the algae substances in the sewage entering the settling chamber are reduced; meanwhile, the drain tank can effectively reduce the flow velocity of inlet water and reduce the impact on the precipitated sewage in the precipitation chamber;

(2) the utility model is provided with an L-shaped filter screen in the settling chamber, the filter screen is positioned at the lower side of the overflow hole, and the sewage passing through is filtered for 2 times;

(3) the adjusting plate which can move up and down is arranged at the position of the overflow hole in the utility model, the height of the overflow hole is adjusted, and the overflow amount of the sewage in the settling chamber can be effectively adjusted;

(4) the utility model discloses the right side of well first baffle sets up the swash plate of taking intensive pin under the overflow hole, carries out 3 times filtration to rivers, guarantees to get into the algae material in the sewage of filter chamber thoroughly and gets rid of.

Drawings

The present application will be further explained by way of exemplary embodiments, which will be described in detail by way of the accompanying drawings, in which:

FIG. 1 is a schematic view showing the structure of an aquaculture sewage treatment apparatus.

Fig. 2 is a schematic structural view of the first separator.

Fig. 3 is a schematic structural view of the hydrophobic plate.

The device comprises a box body 1, a settling chamber 2, a filtering chamber 3, a filtering filler 31, a purifying chamber 4, a drain pipe 41, a carbon adsorption layer 42, an inclined plate 43, a first partition plate 5, an overflow hole 51, a double-layer clamping plate 52, a sealing rubber strip 53, a second partition plate 6, a water passing hole 61, a drain tank 7, a drain plate 71, a water inlet pipe 72, a through hole 710, a column 711, an 8L-shaped filtering net, a 9 adjusting plate, a 91 baffle, a 10 pull rod, a cover plate 11 and supporting legs 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Fig. 1 to 3 are schematic structural views of an aquaculture sewage treatment apparatus according to some embodiments of the present disclosure, and the aquaculture sewage treatment apparatus according to the present disclosure will be described below with reference to fig. 1 to 3. It should be noted that fig. 1 to 3 are only examples and do not limit the specific shape and structure of the sewage treatment apparatus for aquaculture.

Referring to fig. 1 and 3, in the present embodiment, a sewage treatment apparatus for aquaculture includes a tank 1, a drain tank 7, and a drain plate 71. The box body 1 is separated by a first partition plate 5 and a second partition plate 6 to form a settling chamber 2, a filtering chamber 3 and a purifying chamber 4, and the settling chamber 2, the filtering chamber 3 and the purifying chamber 4 are communicated in sequence; the drain tank 7 is arranged at the upper end of the settling chamber 2, the upper end of the drain tank 7 is communicated with the water inlet pipe 72, and the lower end of the drain tank 7 is communicated with the settling chamber 2; the multilayer hydrophobic plates 71 are horizontally installed in the hydrophobic box 7 at intervals, a plurality of through holes 710 are formed in the hydrophobic plates 71, a plurality of upright posts 711 are arranged around the peripheries of the through holes 710, and the through holes 710 of the adjacent two layers of hydrophobic plates 71 are arranged in a staggered mode in the vertical direction.

In the embodiment, sewage flows into the drainage tank 7 through the water inlet pipe 72, and as the drainage tank 7 is internally provided with the plurality of layers of the drainage plates 71, the drainage plates 71 are provided with a plurality of rows of small-diameter through holes 710, the periphery of each through hole 710 is provided with a circle of upright posts 711, and the through holes 710 on two adjacent layers of the drainage plates 71 are arranged in a staggered manner, algae in the sewage can be effectively blocked by the upright posts 711 in the flowing process, and the algae in the sewage entering the settling chamber 2 can be reduced. Thereby avoiding the problem that the sewage treatment efficiency of the equipment is reduced because the subsequent filtering apparatus is blocked by the algae because the algae enters the subsequent filtering chamber 3 and the purifying chamber 4.

Meanwhile, sewage is blocked layer by the hydrophobic plate 71 in the hydrophobic box 7, so that the flow rate of the water inflow can be effectively reduced, the impact of the sewage on the precipitated sewage in the precipitation chamber 2 is reduced, and the phenomenon that the precipitated sewage in the precipitation chamber 2 is splashed due to the impact of the sewage is avoided.

The sewage is precipitated in the precipitation chamber 2 and then is treated in the filter chamber 3 and the purification chamber 4, and then is discharged, so that the sewage treatment is completed.

Specifically, the filter chamber 3 is provided with a plurality of layers of filter fillers 31, wherein the filter fillers 31 may be zeolite, slag, blast furnace slag, or the like.

Specifically, a carbon adsorption layer 42 is disposed in the purification chamber 4, wherein the carbon adsorption layer 42 is activated carbon.

Specifically, the bottom of the second partition board 6 is provided with a water passing hole 61, and the upper side of the wall of the purification chamber 4 is provided with a water outlet connected with the drainage pipe 41.

Preferably, the bottom of the settling chamber 2 is provided with a sewage draining outlet which is opened and closed through a valve. The sewage settled at the bottom of the settling chamber 2 is conveniently discharged through the sewage outlet.

Preferably, the upper ends of the settling chamber 2, the filtering chamber 3 and the purifying chamber 4 are provided with cover plates 11. The working conditions in the settling chamber 2, the filtering chamber 3 and the purifying chamber 4 can be observed conveniently through the cover plate 11, and the settling chamber 2, the filtering chamber 3 and the purifying chamber 4 can be maintained conveniently.

Specifically, one side of the cover plate 11 is hinged with the upper end of the cavity, so that the cover plate 11 can be opened and closed conveniently.

Preferably, the box body 1 is supported by a plurality of supporting legs 12 which are uniformly distributed at the bottom, and the adjacent supporting legs 12 are connected through a reinforcing rod. The box body 1 is prevented firmly and stably.

In some embodiments, an L-shaped filter screen 8 is arranged in the settling chamber 2, and the L-shaped filter screen 8 and the drain tank 7 are arranged in a staggered manner in the vertical direction; an overflow hole 51 is formed in the upper portion of the first partition plate 5, and the overflow hole 51 is located above the L-shaped filter screen 8.

In this embodiment, the L-shaped filter screen 8 is used to perform a second filtration on the settled sewage through the L-shaped filter screen, so as to further remove floating pollutants such as algae in the sewage.

Referring to fig. 2, in some embodiments, a flow regulating structure is provided at the overflow hole 51, and the flow regulating structure is used for regulating the flow of sewage at the overflow hole 51.

Preferably, the flow regulating structure comprises a double-layer clamping plate 52, a regulating plate 9 and a pull rod 10. A sliding groove is formed between the double-layer clamping plates 52, and a U-shaped opening is formed on each double-layer clamping plate 52; the adjusting plate 9 is arranged at the U-shaped opening, two side edges and the lower side edge of the adjusting plate are clamped in the sliding groove, and a sealing rubber pad is arranged at the joint of the edge of the sliding groove and the adjusting plate 9; the pull rod 10 is in an inverted U shape, and the pull rod 10 is used for pulling the adjusting plate 9 to move along the vertical direction.

In the embodiment, the size of the overflow hole 51 is realized by pulling the adjusting plate 9 through the pull rod 10, so that the overflow amount of the sewage in the settling chamber 2 is effectively adjusted, and the overflow sewage is prevented from exceeding the treatment limit of the subsequent filtering chamber 3 and the purifying chamber 4.

Preferably, the top of the adjusting plate 9 is provided with a baffle 91. The blocking plate 91 can prevent the adjusting plate 9 from being completely inserted into the sliding groove of the double-layered clamping plate 52, so that the adjusting plate 9 cannot be pulled out by the pull rod 10.

In some embodiments, the first partition plate 5 is provided with an inclined plate 43 at one side of the filtering chamber 3, the inclined plate 43 is closely attached to the bottom of the overflow hole 51, and the inclined plate 43 is provided with a plurality of rows of stop levers in a densely staggered manner.

In this embodiment, the multiple rows of stop rods densely arranged on the inclined plate 43 can filter the algae collected from the sewage for the third time, so as to further improve the removal rate of the algae by the sewage treatment equipment for aquaculture.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.

Claims

1. The utility model provides a sewage treatment device for aquaculture which characterized in that includes:

the device comprises a box body (1), wherein the box body (1) is separated by a first partition plate (5) and a second partition plate (6) to form a settling chamber (2), a filtering chamber (3) and a purifying chamber (4), and the settling chamber (2), the filtering chamber (3) and the purifying chamber (4) are communicated in sequence;

the drain tank (7) is arranged at the upper end of the settling chamber (2), the upper end of the drain tank (7) is communicated with the water inlet pipe (72), and the lower end of the drain tank is communicated with the settling chamber (2);

the novel water drainage device comprises a plurality of layers of water drainage plates (71), wherein the layers of water drainage plates (71) are horizontally installed in a water drainage box (7) at intervals, a plurality of through holes (710) are formed in the water drainage plates (71), a plurality of upright columns (711) are arranged around the peripheries of the through holes (710), and the through holes (710) of two adjacent layers of water drainage plates (71) are arranged in a staggered mode in the vertical direction.

2. The sewage treatment apparatus for aquaculture according to claim 1, wherein:

an L-shaped filter screen (8) is arranged in the settling chamber (2), and the L-shaped filter screen (8) and the drain box (7) are arranged in a staggered manner in the vertical direction; an overflow hole (51) is formed in the upper portion of the first partition plate (5), and the overflow hole (51) is located above the L-shaped filter screen (8).

3. The sewage treatment apparatus for aquaculture according to claim 2, wherein:

and a flow regulating structure is arranged at the overflow hole (51) and used for regulating the sewage flow at the overflow hole (51).

4. The sewage treatment apparatus for aquaculture of claim 3, wherein said flow regulating structure comprises:

the double-layer clamping plates (52) form a sliding groove between the double-layer clamping plates (52), and U-shaped openings are formed in the double-layer clamping plates (52);

the adjusting plate (9) is arranged at the U-shaped opening, two side edges and the lower side edge of the adjusting plate (9) are clamped in the sliding groove, and a sealing rubber pad is arranged at the joint of the edge of the sliding groove and the adjusting plate (9);

the pull rod (10), pull rod (10) are the shape of falling U, pull rod (10) are used for pulling regulating plate (9) and move along vertical direction.

5. The sewage treatment apparatus for aquaculture according to claim 4, wherein:

the top of the adjusting plate (9) is provided with a baffle (91).

6. The sewage treatment apparatus for aquaculture according to claim 2, wherein:

the first partition plate (5) is located one side of the filtering chamber (3) and is provided with an inclined plate (43), the inclined plate (43) is tightly attached to the bottom of the overflow hole (51), and multiple rows of stop levers are densely and staggeredly arranged on the inclined plate (43).

7. An aquaculture wastewater treatment apparatus according to any one of claims 1 to 6, wherein:

a plurality of layers of filtering fillers (31) are arranged in the filtering chamber (3), and a carbon adsorption layer (42) is arranged in the purifying chamber (4);

the bottom of the second clapboard (6) is provided with a water passing hole (61), and the upper side of the wall of the purifying chamber (4) is provided with a water outlet connected with a drain pipe (41).

8. An aquaculture wastewater treatment apparatus according to any one of claims 1 to 6, wherein:

and a sewage draining outlet is formed in the bottom of the settling chamber (2), and is opened and closed through a valve.

9. An aquaculture wastewater treatment apparatus according to any one of claims 1 to 6, wherein:

the upper ends of the settling chamber (2), the filtering chamber (3) and the purifying chamber (4) are all provided with cover plates (11).

10. An aquaculture wastewater treatment apparatus according to any one of claims 1 to 6, wherein:

the box body (1) is supported by a plurality of supporting legs (12) which are uniformly distributed at the bottom, and the adjacent supporting legs (12) are connected through reinforcing rods.