Nitrification bed for fish and vegetable symbiosis

Abstract

The utility model discloses a nitrification bed for fish and vegetable symbiosis, which relates to the technical field of nitrification beds and comprises a nitrification bed body I. Two first mounting grooves are formed in the same side wall of the nitrification bed body, four second mounting grooves are formed in the nitrification bed body I, and four springs are arranged in the nitrification bed body I. The springs are located in the second mounting grooves respectively, clamping blocks are arranged at one ends of the springs, the clamping blocks are connected with the second mounting grooves in a sliding mode, a second nitrification bed body is arranged on the side wall, close to the first mounting groove, of the first nitrification bed body, and two connecting blocks are fixedly connected to the side wall, close to the first nitrification bed body, of the second nitrification bed body. The first nitration bed body and the second nitration bed body are rapidly clamped through the clamping connection of the first nitration bed body and the second nitration bed body, the first nitration bed body and the second nitration bed body are communicated through the external threaded pipe, the multiple nitration bed bodies are used in cooperation, use is easy, and batch use in a farm is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrification beds, in particular to a nitrification bed for fish and vegetable symbiosis. Background Art

[0002] The nitrification bed in the fish-vegetable symbiotic system is a key component. It converts harmful ammonia elements in the aquaculture tailwater into nutrients that can be absorbed by vegetables. The wooden cultivation bed covered with gravel and expanded clay is the nitrification filter bed. In this bed, the nutrient-rich aquaculture tailwater undergoes nitrification through nitrifying bacteria attached to the surface of the clay.

[0003] Chinese patent document CN218755255U discloses a denitrification deep bed filter, including a filter body, the filter body including a box, a fixing mechanism installed inside the box, a quartz stone layer installed inside the fixing mechanism, a right-angle frame fixed at the inner wall of the box, the right-angle frame contacts one side of the fixing mechanism, a water inlet box is fixed on one side of the top of the box, a feed hopper is installed on the top of the water inlet box, a water inlet is installed on one side of the water inlet box, and a sewage pipe is installed on one side of the top of the box. The above-mentioned denitrification deep bed filter has shortcomings. Although the device realizes the nitrification reaction of aquaculture tail water, it has limitations. The structure is complex, which is not conducive to subsequent maintenance, and the use cost is high. In addition, multiple nitrification tanks cannot be used in conjunction with each other, and the use is cumbersome. It is not suitable for batch use on farms.

[0004] Therefore, in order to solve such problems, we proposed a nitrification bed for aquaponics. Utility Model Content

[0005] The purpose of the utility model is to provide a nitrification bed for fish-vegetable symbiosis, aiming to solve the problems in the above-mentioned background technology that the existing denitrification deep bed filter has a complex structure during use, is not conducive to subsequent maintenance, has a high cost of use, and multiple nitrification tanks cannot be used in conjunction with each other, are cumbersome to use, and are not suitable for batch use in farms.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a nitrification bed for fish and vegetable symbiosis, comprising a nitrification bed body 1, wherein the nitrification bed body and a side wall thereof are provided with two first mounting grooves, the nitrification bed body 1 is provided with four second mounting grooves, the second mounting grooves are respectively located in the top wall and the bottom wall of the first mounting groove, the nitrification bed body 1 is provided with four springs, the springs are respectively located in the second mounting grooves, one end of the spring is provided with a clamping block, and the clamping block is slidably connected to the second mounting groove, the side wall of the nitrification bed body 1 close to the first mounting groove is provided with a nitrification bed body 2, the side wall of the nitrification bed body 2 close to the nitrification bed body 1 is fixedly connected with two connecting blocks, the upper and lower ends of the two connecting blocks are provided with clamping grooves, the connecting blocks are respectively located in the first mounting grooves, the clamping blocks are respectively located in the clamping grooves, the adjacent side walls of the nitrification bed body 1 and the nitrification bed body 2 are provided with connecting grooves, a limiting ring is provided in the nitrification bed body 1, the limiting ring is located in the connecting groove, and the outer side wall of the limiting ring is sealed and fixedly connected to the inner side wall of the connecting groove, and the inner side wall of the connecting groove is threadedly connected with an external threaded pipe.

[0007] Preferably, the inner side walls of the nitrification bed body 1 and the nitrification bed body 2 are fixedly connected with installation frames, and the upper ends of the installation frames are provided with placement frames, which are slidably connected with the inner side walls of the nitrification bed body 1 and the nitrification bed body 2 respectively.

[0008] Preferably, one end of the externally threaded tube close to the nitrification bed body is fixedly connected with a rubber ring.

[0009] Preferably, the side wall of the nitrification bed body 1 close to the nitrification bed body 2 is provided with two third installation grooves, and the side wall of the nitrification bed body 2 close to the nitrification bed body 1 is fixedly connected with two limit blocks, and the limit blocks are respectively located in the third installation grooves.

[0010] Preferably, a guide plate is provided on the inner side wall of the installation frame.

[0011] Preferably, the second mounting groove and the block are both T-shaped.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, a plurality of clamping blocks and clamping slots are used to realize the rapid clamping connection between the nitrification bed body one and the nitrification bed body two, and then an external threaded pipe is used to realize the communication between the nitrification bed body one and the nitrification bed body two, so as to realize the coordinated use of a plurality of nitrification bed bodies, which is simple to use and convenient for batch use in farms. Secondly, a placement frame is provided, so that gravel and expanded clay in the nitrification bed body can be quickly taken out to increase the cleaning efficiency. Secondly, a guide plate is provided to prevent the water after the nitrification reaction from accumulating on the bottom wall of the nitrification bed body. The utility model has a simple structure, low use cost and is convenient for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1A three-dimensional schematic diagram of a nitrification bed for aquaponics proposed in the utility model Figure 1 ;

[0015] Figure 2 A three-dimensional schematic diagram of a nitrification bed for aquaponics proposed in the utility model Figure 2 ;

[0016] Figure 3 This is a three-dimensional schematic diagram of a nitrification bed body 2 in a nitrification bed for aquaponics proposed by the utility model;

[0017] Figure 4 The utility model discloses a three-dimensional explosion schematic diagram of a nitrification bed body 1 in a nitrification bed for fish and vegetable symbiosis.

[0018] Legend:

[0019] 1. Nitrification bed body one; 101. first mounting slot; 102. second mounting slot; 103. third mounting slot; 104. connecting slot; 11. spring; 12. clamping block; 13. limiting ring; 14. mounting frame; 15. guide plate; 2. Nitrification bed body two; 21. connecting block; 22. clamping slot; 23. limiting block; 24. external threaded pipe; 25. rubber ring; 3. placement frame. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a nitrification bed for fish and vegetable symbiosis, including a nitrification bed body 1, two first installation grooves 101 are opened on the same side wall of the nitrification bed body 1, four second installation grooves 102 are opened inside the nitrification bed body 1, and the second installation grooves 102 are respectively located in the top wall and the bottom wall of the first installation groove 101, four springs 11 are arranged inside the nitrification bed body 1, and the springs 11 are respectively located in the second installation grooves 102, and a block 12 is arranged at one end of the spring 11, and the block 12 is slidably connected to the second installation groove 102, and the side wall of the nitrification bed body 1 close to the first installation groove 101 is arranged A nitrifying bed body 2 is provided, and two connecting blocks 21 are fixedly connected to the side wall of the nitrifying bed body 2 near the nitrifying bed body 1. The upper and lower ends of the two connecting blocks 21 are provided with card slots 22. The connecting blocks 21 are respectively located in the first installation slots 101, and the card blocks 12 are respectively located in the card slots 22. The adjacent side walls of the nitrifying bed body 1 and the nitrifying bed body 2 are provided with connecting slots 104. A limiting ring 13 is arranged inside the nitrifying bed body 1, and the limiting ring 13 is located in the connecting slot 104. The outer wall of the limiting ring 13 is sealed and fixedly connected to the inner wall of the connecting slot 104, and the inner wall of the connecting slot 104 is threadedly connected with an external threaded pipe 24.

[0023] The arrangement pushes the nitrifying bed body 2 so that the nitrifying bed body 2 drives the two connecting blocks 21 to be respectively inserted into the first installation groove 101, and then the two connecting blocks 21 respectively push the clamping block 12 to move vertically and linearly, so that the clamping block 12 slides in the second installation groove 102, and at the same time the clamping block 12 squeezes the spring 11, and when the clamping groove 22 moves to the bottom of the second installation groove 102, the spring 11 pushes the clamping block 12 to be inserted into the clamping groove 22, thereby quickly completing the rapid clamping of the nitrifying bed body 1 and the nitrifying bed body 2, and then rotating the external threaded tube 24 so that the external threaded tube 24 rotates in the connecting groove 104 on the side walls of the nitrifying bed body 1 and the nitrifying bed body 2, and then connecting the nitrifying bed body 1 and the nitrifying bed body 2 through the external threaded tube 24.

[0024] The inner walls of the nitrifying bed body 1 and the nitrifying bed body 2 are fixedly connected with an installation frame 14, and the upper end of the installation frame 14 is provided with a placement frame 3, which is slidably connected to the inner walls of the nitrifying bed body 1 and the nitrifying bed body 2, respectively, and is used to place gravel and ceramsite in the placement frame 3. When the nitrifying bed body 1 and the nitrifying bed body 2 are cleaned, the gravel and ceramsite in the nitrifying bed body 1 and the nitrifying bed body 2 can be quickly taken out, thereby increasing the cleaning efficiency.

[0025] One end of the external threaded tube 24 close to the nitrifying bed body 1 is fixedly connected with a rubber ring 25, which is used for sealing the external threaded tube 24 and the limiting ring 13 to prevent water leakage at the connection between the nitrifying bed body 1 and the nitrifying bed body 2.

[0026] Two third mounting grooves 103 are provided on the side wall of the nitrifying bed body 1 close to the nitrifying bed body 2 2, and two limiting blocks 23 are fixedly connected to the side wall of the nitrifying bed body 2 2 close to the nitrifying bed body 1 . The limiting blocks 23 are respectively located in the third mounting grooves 103 and are used to limit the nitrifying bed body 1 and the nitrifying bed body 2 2 to increase the stability of the connection between the nitrifying bed body 1 and the nitrifying bed body 2 2.

[0027] The inner wall of the installation frame 14 is provided with a guide plate 15 for guiding the water after the nitrification reaction to prevent the water from accumulating on the inner bottom wall of the nitrification bed body 1 or the nitrification bed body 2 2 .

[0028] The second installation slot 102 and the block 12 are both T-shaped, and are used to limit the block 12 and the spring 11 by using their own shapes to prevent the block 12 and the spring 11 from directly sliding out of the second installation slot 102, thereby increasing structural stability.

[0029] Working principle: First, by pushing the nitrification bed body 2, the nitrification bed body 2 drives the two connecting blocks 21 to be respectively stuck into the first installation groove 101, and then the two connecting blocks 21 respectively push the card block 12 to move vertically and linearly, so that the card block 12 slides in the second installation groove 102, and at the same time, the card block 12 squeezes the spring 11. When the card groove 22 moves to the bottom of the second installation groove 102, the spring 11 pushes the card block 12 to be stuck into the card groove 22, thereby quickly completing the nitrification bed body 1 and the nitrification bed body 1. The external threaded tube 24 is quickly connected by the nitrifying bed body 1 and the nitrifying bed body 2, and then the external threaded tube 24 is rotated so that the external threaded tube 24 rotates in the connecting groove 104 on the side wall of the nitrifying bed body 1 and the nitrifying bed body 2, and then the nitrifying bed body 1 and the nitrifying bed body 2 are connected through the external threaded tube 24, and the gravel and ceramsite are placed in the placement frame 3, and then the placement frame 3 is placed on the upper end of the installation frame 14. When the nitrifying bed body 1 and the nitrifying bed body 2 are cleaned, the placement frame 3 can be directly taken out to increase the cleaning efficiency.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nitrification bed for aquaponics, comprising a nitrification bed body (1), characterized in that: The nitrification bed body (1) has two first installation grooves (101) on the same side wall, and the nitrification bed body (1) has four second installation grooves (102) inside. The second installation grooves (102) are respectively located on the top wall and the bottom wall of the first installation groove (101). The nitrification bed body (1) has four springs (11) inside. The springs (11) are respectively located in the second installation grooves (102). A clamping block (12) is provided at one end of the spring (11), and the clamping block (12) is slidably connected to the second installation groove (102). The side wall of the nitrification bed body (1) close to the first installation groove (101) is provided with a nitrification bed body (2). The nitrification bed body (2) close to the second installation groove (102) is provided with a second installation groove (102). Two connecting blocks (21) are fixedly connected to the side wall of the first nitrification bed body (1), and the two connecting blocks (21) are provided with clamping grooves (22) at both upper and lower ends. The connecting blocks (21) are respectively located in the first installation grooves (101), and the clamping blocks (12) are respectively located in the clamping grooves (22). The adjacent side walls of the first nitrification bed body (1) and the second nitrification bed body (2) are both provided with connecting grooves (104). A limiting ring (13) is arranged inside the first nitrification bed body (1), and the limiting ring (13) is located in the connecting groove (104). The outer wall of the limiting ring (13) is sealed and fixedly connected to the inner wall of the connecting groove (104), and the inner wall of the connecting groove (104) is threadedly connected with an external threaded pipe (24).

2. The nitrification bed for aquaponics according to claim 1, characterized in that: The inner side walls of the first nitrification bed body (1) and the second nitrification bed body (2) are both fixedly connected with a mounting frame (14), and the upper end of the mounting frame (14) is provided with a placement frame (3), and the placement frame (3) is respectively slidably connected with the inner side walls of the first nitrification bed body (1) and the second nitrification bed body (2).

3. The nitrification bed for aquaponics according to claim 1, characterized in that: One end of the externally threaded tube (24) close to the nitrification bed body (1) is fixedly connected with a rubber ring (25).

4. The nitrification bed for aquaponics according to claim 1, characterized in that: The side wall of the nitrifying bed body 1 (1) close to the nitrifying bed body 2 (2) is provided with two third installation grooves (103), and the side wall of the nitrifying bed body 2 (2) close to the nitrifying bed body 1 (1) is fixedly connected with two limit blocks (23), and the limit blocks (23) are respectively located in the third installation grooves (103).

5. The nitrification bed for aquaponics according to claim 2, characterized in that: A guide plate (15) is provided on the inner side wall of the installation frame (14).

6. The nitrification bed for aquaponics according to claim 1, characterized in that: The second installation groove (102) and the clamping block (12) are both T-shaped.

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