Water treatment equipment for aquaculture

Abstract

The utility model belongs to the technical field of water quality treatment, in particular to water quality treatment equipment for aquaculture, which comprises a box body and a partition plate arranged in the box body, an L-shaped groove is arranged on the inner wall of a blow-off pipe, a movable block is connected in the special-shaped groove, a filter sleeve is fixedly arranged on the movable block, and the filter sleeve is fixedly connected with the filter sleeve. The filter sleeve is slidably mounted on the blow-off pipe, a stop block is arranged at one end of the blow-off pipe, and one end of the stop block extends out of the first moving groove. According to the sewage treatment device, the filter sleeve is installed so that filtered impurities can be conveniently cleaned, the impurities can be attached to the filter sleeve, the filter sleeve is pulled to move out of the box body through the special-shaped groove, and finally when the movable block drives the filter sleeve to move to one end of the special-shaped groove, the filter sleeve is pulled upwards so that the filter sleeve can be separated from the sewage discharge pipe. And the impurities on the filter sleeve can be conveniently cleaned, the impurities do not need to be driven by water flow to flow out of the blow-off pipe, waste of water resources is reduced, and the environment is protected against pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality treatment, in particular to a water quality treatment device used for aquaculture. Background Art

[0002] Microfiltration machine is a commonly used aquaculture water treatment equipment, often used in aquaculture, livestock farming and other fields. In factory aquaculture, microfiltration machine can be used to filter out large suspended particles such as residual bait and excrement of farmed organisms in aquaculture wastewater to reduce the biological treatment load and prevent other equipment from clogging. The application of microfiltration machine in aquaculture can help improve water quality, reduce pollutant emissions, and improve farming efficiency. It is an indispensable part of modern aquaculture.

[0003] Patent document CN208308479U discloses a microfilter "including a filter body, a rotating mechanism and a water spray pipe; the rotating mechanism is connected to the filter body and drives the filter body to rotate; the water spray pipe is arranged close to the filter body and parallel to the rotation axis of the filter body, and the water spray device of the water spray pipe is facing the filter hole of the filter body. The filter body can rotate with the rotation of the rotating mechanism, and the water spray pipe can spray water at the filter body to wash away the solid residues remaining on the filter holes, thereby improving the filtering effect of the microfilter". However, the microfilter of the above-mentioned public document mainly considers washing the solid residues on the filter holes to improve the filtering effect of the microfilter, but does not consider that a large amount of water resources will be discharged to the outside through the sewage pipe along with the impurities during the spray cleaning process. The discharged sewage impurities will pollute the surrounding environment and soil, and also increase the problem of waste of water resources. Therefore, it is necessary to develop a water quality treatment equipment for aquaculture, which can facilitate the cleaning of filtered impurities. Utility Model Content

[0004] The purpose of the utility model is to provide a water treatment device for aquaculture, so as to solve the technical problem of inconvenience in cleaning the impurities after filtering proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water quality treatment device for aquaculture, comprising a box body and a partition installed in the box body, and the interior of the box body is divided into a sewage area and a filter area by the partition, the box body is provided with a water inlet, and one end of the water inlet is connected to the sewage area, a drum is movably installed on the partition, and the drum is located in the filter area, a filter screen is fixedly installed on the drum, a spray device is fixedly installed inside the box body, and the spray device is located above the filter screen, a sewage pipe is fixedly installed on the box body, and one end of the sewage pipe extends to the inside of the drum and is located below the spray device;

[0006] The inner wall of the sewage pipe is symmetrically provided with special-shaped grooves, and the special-shaped grooves are L-shaped. A moving block is slidably connected in the special-shaped groove, a filter sleeve is fixedly installed on the moving block, and the filter sleeve is slidably installed on the sewage pipe. A No. 1 moving groove is provided at one end of the sewage pipe, a No. 1 spring is fixedly installed in the No. 1 moving groove, one end of the No. 1 spring is fixedly connected with a stopper, and one end of the stopper extends out of the interior of the No. 1 moving groove.

[0007] Preferably, an arc-shaped plate is fixedly mounted on the bottom of the filter sleeve, and the stopper slides in the arc-shaped plate.

[0008] Preferably, annular blocks are fixedly installed at both ends of the drum, a No. 1 mounting block and a No. 2 mounting block are slidably installed on the annular block, a retaining assembly is installed on both the No. 1 mounting block and the No. 2 mounting block, a connecting block is fixedly installed on the No. 1 mounting block, a limiting assembly is arranged in the connecting block, a connecting groove is arranged on the No. 2 mounting block, and the connecting block is penetrated in the connecting groove, and the connecting block is connected to the connecting groove through the limiting assembly.

[0009] Preferably, the retaining assembly includes a slide groove, a slider No. 1, a mounting plate and a retaining wire, the slide groove is symmetrically installed on the mounting block No. 1, the slider No. 1 is slidably installed in the slide groove, the mounting plate is fixedly installed on the slider No. 1, the retaining wire is threadedly connected to the mounting plate, and one end of the retaining wire is threadedly connected to the bottom end of the mounting block No. 1.

[0010] Preferably, the limiting assembly includes a No. 2 spring, a limiting rod, a No. 2 movable groove and a limiting groove, the No. 2 spring is symmetrically installed inside the connecting block, the limiting rod is fixedly installed on one end of the No. 2 spring, the No. 2 movable groove is symmetrically arranged on both sides of the connecting block, the limiting groove is symmetrically arranged on both sides of the connecting groove, and the limiting rod passes through the No. 2 spring to extend out of the interior of the limiting groove.

[0011] Preferably, a slide rail is arranged around the annular block, and two No. 2 sliding blocks are slidably installed in the slide rail, and the symmetrical No. 2 sliding blocks are fixedly connected to the bottom ends of the No. 1 mounting block and the No. 2 mounting block respectively.

[0012] Preferably, a driving device is fixedly mounted on the box body, and the driving device drives the drum to rotate via a gear set.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is convenient for cleaning the impurities after filtration by installing a filter sleeve. After the spray device cleans the impurities attached to the filter screen by spraying water, the impurities will fall on the filter sleeve, and the water will flow back into the box through the holes on the sewage pipe, but the impurities will adhere to the filter sleeve, and then the stopper is pressed to make it enter the No. 1 moving groove through the No. 1 spring, release the limit of the filter sleeve, and then pull the filter sleeve to move out of the box through the special-shaped groove. Finally, when the moving block drives the filter sleeve to move to one end of the special-shaped groove, the filter sleeve is pulled upward, so that the moving block moves upward through the corner of the special-shaped groove, so that the filter sleeve is separated from the sewage pipe, so as to facilitate the cleaning of the impurities on the filter sleeve, and there is no need for water to drive the impurities to flow out of the sewage pipe, thereby reducing the waste of water resources and protecting the environment from pollution.

[0015] 2. The utility model facilitates the replacement of the filter by installing a No. 1 mounting block and a No. 2 mounting block. First, the corners of the filter are placed in the No. 1 mounting block and the No. 2 mounting block, and the corners of the filter are fixed by the retaining assembly. Then, the No. 1 mounting block and the No. 2 mounting block are rotated around the drum by the slide rail, so that the filter is evenly laid on the drum. Finally, after sliding to the other side of the drum, the No. 1 mounting block and the No. 2 mounting block will contact and be connected by the limiting assembly, so that the filter is evenly laid on the drum, thereby improving the efficiency of filter replacement and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the filter sleeve and the sewage pipe of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of spring No. 1 of the utility model;

[0019] Figure 4 This is a schematic diagram of the slide rail structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the No. 1 mounting block and the No. 2 mounting block of the utility model;

[0021] Figure 6 This is a schematic diagram of the planar structure of the second spring of the utility model;

[0022] Figure 7 for Figure 5 A magnified schematic diagram of the structure in Figure 1.

[0023] In the figure: 1. box body; 2. partition; 3. water inlet; 4. drum; 5. filter screen; 6. driving device; 7. drain pipe; 8. filter sleeve; 9. special-shaped groove; 10. moving block; 11. moving groove No. 1; 12. spring No. 1; 13. stopper; 14. annular block; 15. mounting block No. 1; 16. mounting block No. 2; 17. slide groove; 18. slider No. 1; 19. mounting plate; 20. retaining wire; 21. connecting block; 22. spring No. 2; 23. limiting rod; 24. moving groove No. 2; 25. connecting groove; 26. limiting groove; 27. slide rail; 28. slider No. 2; 29. ​​spray device; 30. arc plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 and Figure 3 A water treatment device for aquaculture comprises a housing 1 and a partition 2 installed in the housing 1, and the interior of the housing 1 is divided into a sewage area and a filtration area by the partition 2, a water inlet 3 is provided on the housing 1, and one end of the water inlet 3 is connected to the sewage area, a drum 4 is movably installed on the partition 2, and the drum 4 is located in the filtration area, and a filter screen 5 is fixedly installed on the drum 4, a spray device 29 is fixedly installed inside the housing 1, and the spray device 29 is located above the filter screen 5, a sewage pipe 7 is fixedly installed on the housing 1, and one end of the sewage pipe 7 extends to the inside of the drum 4 and is located below the spray device 29, and a driving device 6 is fixedly installed on the housing 1, The driving device 6 drives the drum 4 to rotate through the gear set. When the water treatment equipment is used, the aquaculture wastewater first enters the sewage area through the water pump. At the same time, the water in the sewage area enters the drum 4 through the water delivery channel on the partition 2. The drum 4 is started to rotate by the driving device 6. When the drum 4 rotates, it drives the sewage to rotate. When rotating, the impurities in the sewage will adhere to the filter screen 5. The clean water will enter the filter area through the centrifugal force generated by the roller, and flow out to the aquaculture pond through the drain port, so as to realize the circulation filtration of the aquaculture sewage. Finally, the filter screen 5 is backwashed by starting the spray device 29, and the washed impurities will fall on the sewage pipe 7 and be discharged from the box 1 with the water flow.

[0026] However, during the spray cleaning process, a large amount of water resources will be discharged to the outside through the sewage pipe 7 along with impurities. The discharged sewage impurities will pollute the surrounding environment and soil, and also lead to increased waste of water resources.

[0027] A special-shaped groove 9 is symmetrically arranged on the inner wall of the sewage pipe 7, and the special-shaped groove 9 is L-shaped. A moving block 10 is slidably connected in the special-shaped groove 9, and a filter sleeve 8 is fixedly installed on the moving block 10, and the filter sleeve 8 is slidably installed on the sewage pipe 7. A No. 1 moving groove 11 is arranged at one end of the sewage pipe 7, and a No. 1 spring 12 is fixedly installed in the No. 1 moving groove 11. One end of the No. 1 spring 12 is fixedly connected with a stopper 13, and one end of the stopper 13 extends out of the interior of the No. 1 moving groove 11. When cleaning the filtered impurities, the filter sleeve 8 is installed to facilitate the cleaning of the filtered impurities. After the spray device 29 cleans the impurities attached to the filter screen 5 by spraying water, the impurities will fall on the filter sleeve 8, water flows through the holes on the sewage pipe 7 and flows back into the housing 1, but impurities will adhere to the filter sleeve 8, and then the stopper 13 is pressed to make it pass through the No. 1 spring 12 and enter the No. 1 movable groove 11, thereby releasing the limit on the filter sleeve 8, and then the filter sleeve 8 is pulled to move out of the housing 1 through the special-shaped groove 9. Finally, when the movable block 10 drives the filter sleeve 8 to move to one end of the special-shaped groove 9, the filter sleeve 8 is pulled upward, so that the movable block 10 moves upward through the corner of the special-shaped groove 9, so that the filter sleeve 8 is separated from the sewage pipe 7, so as to facilitate the cleaning of impurities on the filter sleeve 8, and there is no need for water flow to drive the impurities to flow out of the sewage pipe 7, thereby reducing the waste of water resources and protecting the environment from pollution.

[0028] See also Figure 2 An arc plate 30 is fixedly installed at the bottom of the filter sleeve 8, and the stopper 13 slides in the arc plate 30. The arc plate 30 is used to make the stopper 13 slide smoothly at the bottom of the filter sleeve 8.

[0029] See also Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7, an annular block 14 is fixedly installed at both ends of the drum 4, and a No. 1 mounting block 15 and a No. 2 mounting block 16 are slidably installed on the annular block 14, and a retaining assembly is installed on the No. 1 mounting block 15 and the No. 2 mounting block 16. A connecting block 21 is fixedly installed on the No. 1 mounting block 15, and a limiting assembly is arranged in the connecting block 21. A connecting groove 25 is arranged on the No. 2 mounting block 16, and the connecting block 21 is penetrated in the connecting groove 25. The connecting block 21 is connected to the connecting groove 25 through a limiting assembly. A slide rail 27 is arranged around the annular block 14, and two No. 2 sliders 28 are slidably installed in the slide rail 27, and the symmetrical No. 2 sliders 28 are fixedly connected to the bottom ends of the No. 1 mounting block 15 and the No. 2 mounting block 16 respectively. Next, when it is convenient to replace the filter 5, the filter 5 can be replaced by installing the No. 1 mounting block 15 and the No. 2 mounting block 16. First, the corners of the filter 5 are placed in the No. 1 mounting block 15 and the No. 2 mounting block 16, and the corners of the filter 5 are fixed by the retaining assembly. Then, the No. 1 mounting block 15 and the No. 2 mounting block 16 are rotated around the drum 4 by the slide rail 27, so that the filter 5 is evenly laid on the drum 4. Finally, after sliding to the other side of the drum 4, the No. 1 mounting block 15 and the No. 2 mounting block 16 will contact each other and be connected by the limiting assembly, so that the filter 5 is evenly laid on the drum 4, thereby improving the replacement efficiency of the filter 5 and reducing the labor intensity of the staff.

[0030] See also Figure 5 The retaining assembly includes a slide groove 17, a No. 1 slider 18, a mounting plate 19 and a retaining wire 20. The slide groove 17 is symmetrically installed on the No. 1 mounting block 15. The No. 1 slider 18 is slidably installed in the slide groove 17. The mounting plate 19 is fixedly installed on the No. 1 slider 18. The retaining wire 20 is threadedly connected to the mounting plate 19, and one end of the retaining wire 20 is threadedly connected to the bottom end of the No. 1 mounting block 15. First, pull the retaining wire 20 to drive the mounting plate 19 to move upward in the slide groove 17, then place one end of the filter 5 between the No. 1 mounting block 15 and the mounting plate 19, and then push the mounting plate 19 downward to clamp the corners of the filter 5. Finally, use a tool to rotate the retaining wire 20 to connect with the No. 1 mounting block 15 to clamp and fix the corners of the filter 5. The same operation is performed on the No. 2 mounting block 16.

[0031] See also Figure 5 and Figure 6The limiting assembly includes a No. 2 spring 22, a limiting rod 23, a No. 2 movable groove 24 and a limiting groove 26. The No. 2 spring 22 is symmetrically installed inside the connecting block 21. The limiting rod 23 is fixedly installed at one end of the No. 2 spring 22. The No. 2 movable groove 24 is symmetrically arranged on both sides of the connecting block 21. The limiting groove 26 is symmetrically arranged on both sides of the connecting groove 25. The limiting rod 23 passes through the No. 2 spring 22 and passes through the limiting groove 26 to contact the No. 1 mounting block 15 and the No. 2 mounting block 16. Manually press the limit rod 23 to move the limit rod 23 through the No. 2 moving groove 24 to the inside of the connecting block 21, then align the connecting block 21 with the connecting groove 25, push the No. 1 mounting block 15 to make the connecting block 21 enter the connecting groove 25, when the limit rod 23 moves to the limit groove 26, the No. 2 spring 22 will push the limit rod 23 to quickly move out of the connecting block 21 and pass through the inside of the limit groove 26, connect the No. 1 mounting block 15 and the No. 2 mounting block 16, so that the filter 5 is laid on the drum 4.

[0032] Working principle: when cleaning the filtered impurities, the filter sleeve 8 is installed to facilitate cleaning the filtered impurities. After the spray device 29 cleans the impurities attached to the filter screen 5 through water jets, the impurities will fall on the filter sleeve 8, and the water will flow back into the box body 1 through the holes on the sewage pipe 7, but the impurities will adhere to the filter sleeve 8, and then press the stopper 13 to make it pass through the No. 1 spring 12 and enter the No. 1 moving groove 11, release the limit on the filter sleeve 8, and then pull the filter sleeve 8 to move it out of the box body 1 through the special-shaped groove 9. Finally, when the moving block 10 drives the filter sleeve 8 to move to one end of the special-shaped groove 9, pull the filter sleeve 8 upward, so that the moving block 10 moves upward through the corner of the special-shaped groove 9, so that the filter sleeve 8 is separated from the sewage pipe 7, so as to facilitate the cleaning of impurities on the filter sleeve 8, without The water flow drives impurities to flow out of the sewage pipe 7, reducing the waste of water resources and protecting the environment from pollution. When it is convenient to replace the filter 5, the filter 5 is convenient to replace by installing the No. 1 mounting block 15 and the No. 2 mounting block 16. First, the corners of the filter 5 are placed in the No. 1 mounting block 15 and the No. 2 mounting block 16, and the corners of the filter 5 are fixed by the retaining assembly. Then, the No. 1 mounting block 15 and the No. 2 mounting block 16 are rotated around the drum 4 by the slide rail 27, so that the filter 5 is evenly laid on the drum 4. Finally, after sliding to the other side of the drum 4, the No. 1 mounting block 15 and the No. 2 mounting block 16 will contact each other and be connected by the limiting assembly, so that the filter 5 is evenly laid on the drum 4, which improves the replacement efficiency of the filter 5 and reduces the labor intensity of the staff.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water treatment device for aquaculture, comprising a housing (1) and a partition (2) installed in the housing (1), wherein the interior of the housing (1) is divided into a sewage area and a filtration area by the partition (2), characterized in that: The box body (1) is provided with a water inlet (3), and one end of the water inlet (3) is connected to the sewage area; a roller (4) is movably mounted on the partition (2), and the roller (4) is located in the filtering area; a filter screen (5) is fixedly mounted on the roller (4); a spray device (29) is fixedly mounted inside the box body (1), and the spray device (29) is located above the filter screen (5); a sewage pipe (7) is fixedly mounted on the box body (1), and one end of the sewage pipe (7) extends to the inside of the roller (4) and is located below the spray device (29); The inner wall of the sewage pipe (7) is symmetrically provided with special-shaped grooves (9), and the special-shaped grooves (9) are L-shaped. A moving block (10) is slidably connected in the special-shaped groove (9), a filter sleeve (8) is fixedly installed on the moving block (10), and the filter sleeve (8) is slidably installed on the sewage pipe (7). A No. 1 moving groove (11) is provided at one end of the sewage pipe (7), a No. 1 spring (12) is fixedly installed in the No. 1 moving groove (11), one end of the No. 1 spring (12) is fixedly connected with a stopper (13), and one end of the stopper (13) extends out of the interior of the No. 1 moving groove (11).

2. The water treatment equipment for aquaculture according to claim 1, characterized in that: An arc-shaped plate (30) is fixedly mounted on the bottom of the filter sleeve (8), and the stopper (13) slides inside the arc-shaped plate (30).

3. The water treatment equipment for aquaculture according to claim 1, characterized in that: An annular block (14) is fixedly mounted on both ends of the roller (4); a first mounting block (15) and a second mounting block (16) are slidably mounted on the annular block (14); both the first mounting block (15) and the second mounting block (16) are mounted with retaining components; a connecting block (21) is fixedly mounted on the first mounting block (15); a limiting component is arranged in the connecting block (21); a connecting groove (25) is arranged on the second mounting block (16); the connecting block (21) is inserted into the connecting groove (25); and the connecting block (21) is connected to the connecting groove (25) via the limiting component.

4. The water treatment equipment for aquaculture according to claim 3, characterized in that: The retaining assembly comprises a slide groove (17), a first slider (18), a mounting plate (19) and a retaining wire (20); the slide groove (17) is symmetrically mounted on the first mounting block (15); the first slider (18) is slidably mounted in the slide groove (17); the mounting plate (19) is fixedly mounted on the first slider (18); the retaining wire (20) is threadedly connected to the mounting plate (19); and one end of the retaining wire (20) is threadedly connected to the bottom end of the first mounting block (15).

5. The water treatment equipment for aquaculture according to claim 3, characterized in that: The limiting assembly comprises a No. 2 spring (22), a limiting rod (23), a No. 2 movable groove (24) and a limiting groove (26); the No. 2 spring (22) is symmetrically mounted inside the connecting block (21); the limiting rod (23) is fixedly mounted on one end of the No. 2 spring (22); the No. 2 movable groove (24) is symmetrically arranged on both sides of the connecting block (21); the limiting groove (26) is symmetrically arranged on both sides of the connecting groove (25); and the limiting rod (23) passes through the No. 2 spring (22) and extends out of the limiting groove (26).

6. The water treatment equipment for aquaculture according to claim 3, characterized in that: A slide rail (27) is arranged around the annular block (14), and two No. 2 sliding blocks (28) are slidably installed in the slide rail (27), and the symmetrical No. 2 sliding blocks (28) are fixedly connected to the bottom ends of the No. 1 mounting block (15) and the No. 2 mounting block (16) respectively.

7. The water treatment equipment for aquaculture according to claim 1, characterized in that: A driving device (6) is fixedly mounted on the box body (1), and the driving device (6) drives the roller (4) to rotate via a gear set.

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