CN217516762U

CN217516762U - Fish culture water purification installation

Info

Publication number: CN217516762U
Application number: CN202221301780.XU
Authority: CN
Inventors: 董佩佩; 冯守富; 李晓东
Original assignee: Guangxi Normal University for Nationalities
Current assignee: Guangxi Normal University for Nationalities
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-30
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a fish culture water purification device, which comprises a water inlet pipe, a sedimentation tank, a filter and a water outlet pipe, wherein the output end of the water inlet pipe is connected with the input end of the sedimentation tank; the filter includes casing, bottom and filtering component, the casing is the hollow cylinder of vertical setting, the lower surface of casing is opened, the bottom can be dismantled and set up in the casing bottom, the top of casing is provided with the input port, the bottom of bottom is provided with the delivery outlet, filtering component can dismantle and set up in the casing middle part, the output of sedimentation tank passes through the connecting pipe and is connected with the input port, be provided with the second water pump on the connecting pipe, sedimentation tank side top is provided with the delivery port. The utility model discloses rational in infrastructure, purification efficiency is high, and filtering component can dismantle to set up in the filter housing.

Description

Fish culture water purification installation

Technical Field

The utility model relates to a water purification technology field, specific say a fish culture water purification installation.

Background

In fish farming, also called aquaculture, fish farming and fish farming, in large-scale fish farming, ammonia gas generated in the breathing process of the farmed fish, urine and feces excreted by the farmed fish and feed which cannot be eaten by the fish increase with the passage of time, the content of the ammonia gas, the urine and the feces continuously accumulates with the prolonging of the farming time, however, for the fish, the ammonia gas has certain harm degree, a large amount of ammonia gas makes the farming pond become a multi-disease pond, the ammonia content of the farming water is high, relatively, the dissolved oxygen of the farming water is reduced, the fish can not grow healthily, and the increase of the urine, the feces and the excess feed can influence the water quality, so that the fish farming water needs to be purified by a purifying device, the filter of the existing purifying device is inconvenient to disassemble, and after the service time is too long, the active carbon activity purifying efficiency inside can be reduced, and impurities can be adhered to the filter screen, so that the purification efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above, provides a fish culture water purification device, the utility model discloses rational in infrastructure, purification efficiency is high, and filtering component can dismantle to set up in the filter housing.

For solving the technical problem, the utility model discloses a following technical scheme:

a fish culture water purification device comprises a water inlet pipe, a sedimentation tank, a filter and a water outlet pipe, wherein the output end of the water inlet pipe is connected with the input end of the sedimentation tank, a first water pump is arranged on the water inlet pipe, and the first water pump is used for pumping water into the sedimentation tank;

the filter comprises a shell, a bottom cover and a filtering assembly, wherein the shell is a hollow cylinder which is vertically arranged, the lower surface of the shell is open, the bottom cover is detachably arranged at the bottom of the shell, an input port is formed in the top of the shell, an output port is formed in the bottom of the bottom cover, the filtering assembly is detachably arranged in the middle of the shell, the output end of the sedimentation tank is connected with the input port through a connecting pipe, a second water pump is arranged on the connecting pipe, a water outlet is formed in the upper side of the side face of the sedimentation tank, the input end of the second water pump is connected with the water outlet, and the output end of the second water pump is connected with the input port; the input end of the water outlet pipe is connected with the output port;

the inner wall of the shell is provided with a plurality of vertical guide rails, the filtering assembly comprises a cylinder body, a first filtering screen layer, an activated carbon layer and a second filtering screen layer, the first filtering screen layer, the activated carbon layer and the second filtering screen layer are detachably arranged in the cylinder body from top to bottom, the outer side of the cylinder body is provided with a plurality of guide grooves matched with the vertical guide rails, the top of the bottom cover is provided with a supporting cylinder, and the cylinder body above the supporting cylinder is supported by the supporting cylinder; the diameter of the supporting cylinder is the same as that of the cylinder body.

Furthermore, a sediment discharge port is formed in the bottom of the sedimentation tank.

Furthermore, the input end of the water inlet pipe is provided with a filter screen.

Furthermore, the top and the bottom of the outer side of the cylindrical surface of the cylinder body are both provided with annular grooves, and sealing rings are arranged in the annular grooves.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses can purify the aquaculture water in extensive fish culture pond, reduce the content of ammonia, urine, excrement and urine and unnecessary fodder in the aquaculture water, improve quality of water, can deposit excrement and urine and unnecessary fodder in the aquaculture water through the sedimentation tank, carry out preliminary purification, and excrement and fodder after the sediment can be discharged through depositing the discharge port, in order to collect, and the sediment of collecting can be used to biogas fermentation or regard as fertilizer, the supernatant fluid after the deposit of stewing is inputed to the filter again, further filter it through the filtering component, activated carbon layer can adsorb impurity such as ammonia and urine in the aquaculture water, purify the aquaculture water, can recycle after the purification;

the utility model discloses a filter is detachable construction, and the filter component can be followed the casing and dismantled, and the convenience is washd and is changed the active carbon to the filter screen.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the filter of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

fig. 5 is a schematic structural diagram of the input end of the water inlet pipe of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a water inlet pipe; 11. a filter screen; 2. a sedimentation tank; 21. a sediment discharge port; 3. a water outlet pipe; 41. a first water pump; 42. a second water pump; 51. a housing; 511. an input port; 512. a vertical guide rail; 52. a bottom cover; 521. an output port; 522. a support cylinder; 531. a cylinder body; 532. a first screen layer; 533. an activated carbon layer; 534. a second screen layer; 535. a seal ring; 6. and (4) connecting the pipes.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a water purification device for fish culture comprises a water inlet pipe 1, a sedimentation tank 2, a filter and a water outlet pipe 3, wherein the output end of the water inlet pipe 1 is connected with the input end of the sedimentation tank 2, a first water pump 41 is arranged on the water inlet pipe 1, and the first water pump 41 is used for pumping water into the sedimentation tank 2;

the filter comprises a shell 51, a bottom cover 52 and a filtering component, wherein the shell 51 is a hollow cylinder which is vertically arranged, the lower surface of the shell 51 is open, the bottom cover 52 is detachably arranged at the bottom of the shell 51, an input port 511 is arranged at the top of the shell 51, an output port 521 is arranged at the bottom of the bottom cover 52, the filtering component is detachably arranged in the middle of the shell 51, the output end of the sedimentation tank 2 is connected with the input port 511 through a connecting pipe 6, a second water pump 42 is arranged on the connecting pipe 6, a water outlet is arranged above the side surface of the sedimentation tank 2, the input end of the second water pump 42 is connected with the water outlet, and the output end of the second water pump is connected with the input port 511; the input end of the water outlet pipe 3 is connected with the output port 521;

the inner wall of the shell 51 is provided with a plurality of vertical guide rails 512, the filter assembly comprises a cylinder 531, and a first filter screen layer 532, an activated carbon layer 533 and a second filter screen layer 534 which are detachably arranged in the cylinder 531 from top to bottom, the outer side of the cylinder 531 is provided with a plurality of guide grooves matched with the vertical guide rails 512, the top of the bottom cover 52 is provided with a support cylinder 522, and the cylinder 531 above the support cylinder 522 is supported by the support cylinder 522; the diameter of the support cylinder 522 is the same as the diameter of the cylinder 531.

In one embodiment, the bottom of the sedimentation basin 2 is provided with a sedimentation outlet 21.

As shown in fig. 5, as an embodiment, the input end of the water inlet pipe 1 is provided with a filter screen 11;

specifically, the filter screen 11 is supported by the wire net, and the filter screen 11 can be fixed in the input of inlet tube 1, or through flange joint in the input of inlet tube 1.

As shown in fig. 4, as an embodiment, the cylinder 531 has annular grooves formed at the top and bottom of the outer side of the cylinder, and the annular grooves have sealing rings 535 disposed therein.

Specifically, the first and

second screen layers

532 and 534 are fixed to the top and bottom of the cylinder 531 by bolts, and the activated carbon layer 533 includes a plurality of activated carbon particles having a particle size larger than the mesh size of the first and

second screen layers

532 and 534.

The utility model discloses a work flow:

the first water pump 41 pumps water in the fishpond to the sedimentation tank 2 through the water inlet pipe 1, and when the water in the fishpond enters the input end of the water inlet pipe 1, the filter screen 11 filters large-volume impurities in the fishpond;

after the water in the fish pond is kept still in the sedimentation tank 2 for a preset time, most of impurities (such as fish feces and fish food) in the water are precipitated to the bottom of the sedimentation tank 2, and the supernatant of the sedimentation tank 2 is pumped into a filter by a second water pump 42;

the supernatant enters the interior of the filter through the input port 511, passes through the first filter screen layer 532, the activated carbon layer 533 and the second filter screen layer 534 in sequence under the action of gravity, is filtered through the first filter screen layer 532 and the second filter screen layer 534 and adsorbs impurities in the water by the activated carbon layer 533, and then enters the water outlet pipe 3 from the output port 521, and is input into the fish pond again through the water outlet pipe 3, so that the purification of the culture water in the fish pond is completed.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The fish culture water purification device is characterized by comprising a water inlet pipe (1), a sedimentation tank (2), a filter and a water outlet pipe (3), wherein the output end of the water inlet pipe (1) is connected with the input end of the sedimentation tank (2), a first water pump (41) is arranged on the water inlet pipe (1), and the first water pump (41) is used for pumping water into the sedimentation tank (2);

the filter comprises a shell (51), a bottom cover (52) and a filtering component, wherein the shell (51) is a hollow cylinder which is vertically arranged, the lower surface of the shell (51) is open, the bottom cover (52) is detachably arranged at the bottom of the shell (51), an input port (511) is arranged at the top of the shell (51), an output port (521) is arranged at the bottom of the bottom cover (52), the filtering component is detachably arranged at the middle part of the shell (51), the output end of the sedimentation tank (2) is connected with the input port (511) through a connecting pipe (6), a second water pump (42) is arranged on the connecting pipe (6), a water outlet is arranged above the side surface of the sedimentation tank (2), the input end of the second water pump (42) is connected with the water outlet, and the output end of the second water pump is connected with the input port (511); the input end of the water outlet pipe (3) is connected with an output port (521);

the inner wall of the shell (51) is provided with a plurality of vertical guide rails (512), the filtering assembly comprises a cylinder body (531), a first filtering screen layer (532), an activated carbon layer (533) and a second filtering screen layer (534), the first filtering screen layer, the activated carbon layer and the second filtering screen layer are detachably arranged in the cylinder body (531) from top to bottom, the outer side of the cylinder body (531) is provided with a plurality of guide grooves matched with the vertical guide rails (512), the top of the bottom cover (52) is provided with a supporting cylinder (522), and the cylinder body (531) above the supporting cylinder (522) is supported; the diameter of the supporting cylinder (522) is the same as that of the cylinder body (531).

2. The fish-farming water purification apparatus of claim 1, wherein the bottom of the sedimentation tank (2) is provided with a sedimentation discharge port (21).

3. The fish-farming water purification apparatus as claimed in claim 1, wherein the inlet end of the inlet pipe (1) is provided with a filter screen (11).

4. The fish-farming water purification apparatus of claim 1, wherein the cylindrical surface of the cylinder body (531) is provided with annular grooves at the top and bottom thereof, and sealing rings (535) are provided in the annular grooves.