Water purifying and filtering equipment for fishery breeding

Abstract

The utility model belongs to the technical field of fishery breeding, and particularly relates to a water purifying and filtering device for fishery breeding, which comprises a filter tank, a water inlet pipe, a water pump and a drain pipe, the water pump is mounted at one end of the filter tank and connected with the water inlet pipe, and the drain pipe is communicated with one end, far away from the water inlet pipe, of the filter tank. A blocking cavity, a physical filtering cavity, a biochemical filtering cavity and a filtering detection cavity are sequentially distributed in an inner cavity of the filtering tank, and a first filtering plate is movably arranged in an inner cavity of the blocking cavity; by arranging the blocking cavity, large-particle excrement or impurities in pond water can be blocked, so that the filtering pressure of the filtering cotton is reduced, the service life of the filtering cotton is prolonged, more nitrifying bacteria can be cultured through the bacteria culture filtering material by increasing the oxygen content in the biochemical filtering cavity, the space in the biochemical filtering cavity is adjusted, and the nitrifying bacteria can be more effectively cultured through the bacteria culture filtering material. More bacteria culture filter materials are stored by increasing the space in the biochemical filter cavity, so that the purifying and filtering effects on pond water are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fishery breeding, in particular to water purification and filtering equipment for fishery breeding. Background Art

[0002] The water purification and filtration equipment used in aquaculture is a device used to purify and oxygenate pond water in aquaculture. Its function is to remove impurities such as feces in the water, keep the water clear, oxygen-sufficient, free of harmful substances and pollution, suitable for fish growth, reduce casualties of fish fry, and improve the growth efficiency of fish fry.

[0003] The existing pond water filtration equipment filters impurities and feces in the water through filter cotton when in use. The filter cotton has a high filtration pressure when in use and needs to be cleaned or replaced frequently. At the same time, the amount of stored biochemical filter material is affected by the volume of the biochemical filter chamber. When the breeding density is high, more biochemical filter material is required. The volume in the biochemical filter chamber cannot be adjusted and the flexibility of use is poor. In order to solve the above problems, this application proposes a water purification filtration equipment for fishery breeding. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a water purification and filtration equipment for fishery breeding. By setting a blocking chamber, larger particles of excrement or impurities in the pond water can be blocked to reduce the filtration pressure of the filter cotton and increase the service life of the filter cotton. By increasing the oxygen content in the biochemical filtration chamber, more nitrifying bacteria can be cultivated through the bacterial culture filter material. The space in the biochemical filtration chamber is adjusted, and more bacterial culture filter materials can be stored by increasing the space in the biochemical filtration chamber to improve the purification and filtration effect of the pond water, so as to solve the problems raised in the background technology.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a water purification and filtration equipment for fishery breeding, including a filter pool, a water inlet pipe, a water pump and a drain pipe, a water pump is installed at one end of the filter pool, the water pump is connected to the water inlet pipe, the end of the filter pool away from the water inlet pipe is connected to the drain pipe, and the inner cavity of the filter pool is sequentially distributed with a blocking chamber, a physical filtration chamber, a biochemical filtration chamber and a filtration detection chamber;

[0008] A No. 1 filter plate is movably disposed in the blocking chamber, and a No. 2 filter plate is movably disposed below the No. 1 filter plate;

[0009] Both ends of the biochemical filtration cavity and the filtration detection cavity are provided with adjustment grooves, and an adjustment plate is movably inserted in the adjustment groove;

[0010] An air pump is installed on the side wall of the filter pool, an air pipe is connected to the exhaust end of the air pump, and the air pipe is plugged into the inner cavity of the biochemical filter cavity.

[0011] Preferably, the water inlet pipe is plugged into the bottom of the inner cavity of the blocking chamber.

[0012] Preferably, the blocking chamber is close to one end of the water inlet pipe, and the filtering detection chamber is close to one end of the drain pipe.

[0013] Preferably, the mesh diameter on the surface of the No. 1 filter plate is smaller than the mesh diameter on the surface of the No. 2 filter plate, and support rods are provided on the lower surfaces of the No. 1 filter plate and the No. 2 filter plate.

[0014] Preferably, a support plate is provided at the bottom of the inner cavity of the physical filter cavity, and filter cotton is movably provided on the upper surface of the support plate.

[0015] Preferably, a bacterial culture filter material is movably provided in the inner cavity of the biochemical filtration cavity, and the bacterial culture filter material is located on both sides of the trachea.

[0016] Preferably, a No. 1 overflow port is provided through the top of the connection between the blocking chamber and the physical filtration chamber, and a No. 2 overflow port is provided through the bottom of the connection between the physical filtration chamber and the biochemical filtration chamber.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] 1. In the utility model, the pond water moves from bottom to top in the blocking chamber, and the pond water passes through the No. 2 filter plate and the No. 1 filter plate respectively. The mesh diameter on the surface of the No. 1 filter plate is smaller than the mesh diameter on the surface of the No. 2 filter plate, which can block larger particles of excrement or impurities in the pond water, thereby reducing the filtering pressure of the filter cotton and increasing the service life of the filter cotton.

[0019] 2. In the utility model, the air pump pumps air into the biochemical filter chamber through the air pipe, which can increase the oxygen content in the biochemical filter chamber, and can cultivate more nitrifying bacteria through the bacterial culture filter material. The adjustment plate selects different adjustment slots for fixing, and can adjust the space in the biochemical filter chamber. When the breeding density is large, more bacterial culture filter materials can be stored by increasing the space in the biochemical filter chamber to enhance the purification and filtration effect of the pond water. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a water purification and filtering device for fishery breeding according to the utility model;

[0021] Figure 2 This is a schematic cross-sectional structure diagram of a water purification and filtering device for fishery breeding according to the utility model;

[0022] Figure 3This is a schematic diagram of the filter plate structure of a water purification filter device for fishery breeding according to the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the filter tank structure of a water purification filter device for fishery breeding.

[0024] Reference numerals:

[0025] 1. Filter tank; 2. Water inlet pipe; 3. Water pump; 4. Drain pipe; 5. Blocking chamber; 6. Physical filtration chamber; 7. Biochemical filtration chamber; 8. Filter detection chamber; 9. Adjustment tank; 10. Adjustment plate; 11. Filter plate No. 1; 12. Filter plate No. 2; 13. Support rod; 14. Support plate; 15. Filter cotton; 16. Overflow port No. 1; 17. Overflow port No. 2; 18. Air pump; 19. Air pipe; 20. Bacterial culture filter material. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] like Figure 1-4 As shown, the utility model proposes a water purification and filtration equipment for fishery breeding, comprising a filter pool 1, a water inlet pipe 2, a water pump 3 and a drain pipe 4. The water pump 3 is installed at one end of the filter pool 1, and the water inlet pipe 2 is connected to the water pump 3. The end of the filter pool 1 away from the water inlet pipe 2 is connected to the drain pipe 4. The inner cavity of the filter pool 1 is sequentially distributed with a blocking chamber 5, a physical filtration chamber 6, a biochemical filtration chamber 7 and a filtration detection chamber 8;

[0028] A first filter plate 11 is movably disposed in the inner cavity of the blocking chamber 5, and a second filter plate 12 is movably disposed below the first filter plate 11;

[0029] Both ends of the biochemical filtration chamber 7 and the filtration detection chamber 8 are provided with adjustment slots 9, and an adjustment plate 10 is movably inserted into the adjustment slots 9;

[0030] An air pump 18 is installed on the side wall of the filter pool 1, and the exhaust end of the air pump 18 is connected to an air pipe 19, which is inserted into the inner cavity of the biochemical filtration chamber 7. The water inlet pipe 2 is inserted into the bottom of the inner cavity of the blocking chamber 5. The blocking chamber 5 is close to one end of the water inlet pipe 2, and the filtration detection chamber 8 is close to one end of the drain pipe 4.

[0031] It should be noted that the water pump 3 can pump pond water into the blocking chamber 5 in the filter pool 1 through the water inlet pipe 2, and the water inlet pipe 2 can discharge the pond water to the bottom of the inner cavity of the blocking chamber 5. The No. 1 overflow port 16 is located at the top of the blocking chamber 5, so that the pond water can move from bottom to top in the blocking chamber 5. The pond water passes through the No. 2 filter plate 12 and the No. 1 filter plate 11 respectively. The surface mesh diameter of the No. 1 filter plate 11 is smaller than the surface mesh diameter of the No. 2 filter plate 12, which can block larger particles of excrement or impurities in the pond water to reduce the filtering pressure of the filter cotton 15 and improve the service life of the filter cotton 15. The No. 1 filter plate 11, the No. 2 filter plate 12 and the blocking chamber 5 are supported by the support rod 13, so that the No. 1 filter plate 11 and the No. 2 filter plate 12 can be easily taken out, so as to facilitate the cleaning of the filtered impurities. The pond water flows into the physical filter chamber 6 through the No. 1 overflow port 16, and the No. 2 overflow port 17 is opened at the bottom of the physical filter chamber 6. The pond water can be moved from top to bottom in the physical filtration chamber 6, and the tiny particles in the pond water can be physically filtered through the filter cotton 15. The pond water is discharged into the biochemical filtration chamber 7 through the No. 2 overflow port 17. The air pump 18 pumps air into the biochemical filtration chamber 7 through the air pipe 19, which can increase the oxygen content in the biochemical filtration chamber 7. More nitrifying bacteria can be cultivated through the bacterial culture filter material 20. The ammonia nitrogen in the pond water can be decomposed by the nitrifying bacteria, which can improve the water quality of the pond water. The pond water overflows from the top of the biochemical filtration chamber 7 into the filtration detection chamber 8 and is then discharged from the drain pipe 4. The filtration condition of the pond water can be detected by observing the pond water in the filtration detection chamber 8. The adjustment plate 10 selects different adjustment slots 9 for fixing, and the space in the biochemical filtration chamber 7 can be adjusted. When the breeding density is large, more bacterial culture filter materials 20 can be stored by increasing the space in the biochemical filtration chamber 7 to improve the purification and filtration effect of the pond water.

[0032] In this embodiment, if Figure 2 and Figure 3 As shown, the mesh diameter of the surface of the No. 1 filter plate 11 is smaller than the mesh diameter of the surface of the No. 2 filter plate 12 , and support rods 13 are provided on the lower surfaces of the No. 1 filter plate 11 and the No. 2 filter plate 12 .

[0033] It should be noted that the mesh diameter on the surface of the No. 1 filter plate 11 is smaller than the mesh diameter on the surface of the No. 2 filter plate 12 , which can block larger particles of excrement or impurities in the pond water to reduce the filtering pressure of the filter cotton 15 and increase the service life of the filter cotton 15 .

[0034] In this embodiment, if Figure 2 As shown, a support plate 14 is provided at the bottom of the inner cavity of the physical filter cavity 6 , and a filter cotton 15 is movably provided on the upper surface of the support plate 14 .

[0035] It should be noted that the filter cotton 15 can be supported by the support plate 14, and the pond water after physical filtration is collected under the support plate 14, so that the pond water can quickly flow into the biochemical filtration chamber 7, thereby improving the smoothness of water flow.

[0036] In this embodiment, if Figure 2 and Figure 4 As shown, a bacterial culture filter material 20 is movably disposed in the inner cavity of the biochemical filtration cavity 7 , and the bacterial culture filter material 20 is located on both sides of the trachea 19 .

[0037] It should be noted that the bacterial culture filter material 20 can be used to culture bacteria for biochemical filtration of pond water. The air pipes 19 are located on both sides of the bacterial culture filter material 20, which can enable the bacterial culture filter material 20 to obtain more oxygen, which is beneficial to bacterial culture.

[0038] In this embodiment, if Figure 2 As shown, a first overflow port 16 is provided through the top of the connection between the blocking chamber 5 and the physical filtration chamber 6 , and a second overflow port 17 is provided through the bottom of the connection between the physical filtration chamber 6 and the biochemical filtration chamber 7 .

[0039] It should be noted that overflow port No. 16 is located at the top of the blocking chamber 5, which allows the pond water to move from bottom to top in the blocking chamber 5. Overflow port No. 2 is opened at the bottom of the physical filtration chamber 6, which allows the pond water to move from top to bottom in the physical filtration chamber 6, thereby improving the blocking and physical filtration effects of the pond water.

[0040] The working principle and use process of the utility model are as follows: the water pump 3 can pump the pond water into the blocking chamber 5 in the filter pool 1 through the water inlet pipe 2, and the water inlet pipe 2 can discharge the pond water to the bottom of the inner cavity of the blocking chamber 5. The No. 1 overflow port 16 is located at the top of the blocking chamber 5, so that the pond water can move from bottom to top in the blocking chamber 5. The pond water passes through the No. 2 filter plate 12 and the No. 1 filter plate 11 respectively. The surface mesh diameter of the No. 1 filter plate 11 is smaller than the surface mesh diameter of the No. 2 filter plate 12, so that the larger particles of excrement or impurities in the pond water can be blocked to reduce the filtering pressure of the filter cotton 15 and improve the service life of the filter cotton 15. The No. 1 filter plate 11, the No. 2 filter plate 12 and the blocking chamber 5 are supported by the support rod 13, so that the No. 1 filter plate 11 and the No. 2 filter plate 12 can be easily taken out, so as to facilitate the cleaning of the filtered impurities. The pond water flows into the physical filter chamber 6 through the No. 1 overflow port 16, and the No. 2 overflow port 17 is opened in the physical filter chamber 6 bottom, the pond water can move from top to bottom in the physical filtration chamber 6, the tiny particles in the pond water can be physically filtered through the filter cotton 15, the pond water can be discharged into the biochemical filtration chamber 7 through the second overflow port 17, the air pump 18 pumps air into the biochemical filtration chamber 7 through the air pipe 19, the oxygen content in the biochemical filtration chamber 7 can be increased, more nitrifying bacteria can be cultivated through the bacterial culture filter material 20, the ammonia nitrogen in the pond water can be decomposed by the nitrifying bacteria, and the water quality of the pond water can be improved, the pond water overflows from the top of the biochemical filtration chamber 7 into the filtration detection chamber 8, and then discharged from the drain pipe 4, the filtration situation of the pond water can be detected by observing the pond water in the filtration detection chamber 8, the adjustment plate 10 selects different adjustment slots 9 for fixing, and the space in the biochemical filtration chamber 7 can be adjusted. When the breeding density is large, more bacterial culture filter materials 20 can be stored by increasing the space in the biochemical filtration chamber 7 to improve the purification and filtration effect of the pond water.

[0041] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A water purification and filtering device for fishery breeding, comprising a filter tank (1), a water inlet pipe (2), a water pump (3) and a drain pipe (4), wherein a water pump (3) is installed at one end of the filter tank (1), the water inlet pipe (2) is connected to the water pump (3), and an end of the filter tank (1) away from the water inlet pipe (2) is connected to the drain pipe (4), characterized in that: The inner cavity of the filtration pool (1) is provided with a blocking cavity (5), a physical filtration cavity (6), a biochemical filtration cavity (7) and a filtration detection cavity (8) in sequence; A first filter plate (11) is movably disposed in the inner cavity of the blocking chamber (5), and a second filter plate (12) is movably disposed below the first filter plate (11); Both ends of the biochemical filtration chamber (7) and the filtration detection chamber (8) are provided with adjustment grooves (9), and an adjustment plate (10) is movably inserted into the adjustment groove (9); An air pump (18) is installed on the side wall of the filter pool (1), and an air pipe (19) is connected to the exhaust end of the air pump (18), and the air pipe (19) is inserted into the inner cavity of the biochemical filter cavity (7).

2. A water purification and filtration equipment for fishery farming according to claim 1, characterized in that: The water inlet pipe (2) is plugged into the bottom of the inner cavity of the blocking cavity (5).

3. A water purification and filtration equipment for fishery farming according to claim 2, characterized in that: The blocking chamber (5) is close to one end of the water inlet pipe (2), and the filtering detection chamber (8) is close to one end of the drainage pipe (4).

4. A water purification and filtration device for fishery farming according to claim 1, characterized in that: The mesh diameter on the surface of the first filter plate (11) is smaller than the mesh diameter on the surface of the second filter plate (12), and support rods (13) are provided on the lower surfaces of the first filter plate (11) and the second filter plate (12).

5. A water purification and filtration device for fishery farming according to claim 4, characterized in that: A support plate (14) is provided at the bottom of the inner cavity of the physical filter cavity (6), and filter cotton (15) is movably provided on the upper surface of the support plate (14).

6. A water purification and filtration device for fishery farming according to claim 5, characterized in that: The biochemical filtration cavity (7) is provided with a bacterial culture filter material (20) in its inner cavity, and the bacterial culture filter material (20) is located on both sides of the trachea (19).

7. A water purification and filtration device for fishery farming according to claim 4, characterized in that: A first overflow port (16) is provided through the top of the connection between the blocking chamber (5) and the physical filtration chamber (6), and a second overflow port (17) is provided through the bottom of the connection between the physical filtration chamber (6) and the biochemical filtration chamber (7).

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