Aquaculture tail water treatment device

Abstract

The utility model discloses an aquaculture tail water treatment device which comprises a fixed mounting bottom box, a first settling box, a second settling box and a third settling box are respectively arranged at the lower end of the fixed mounting bottom box from left to right, and drainage pipes are arranged on the upper sides of the right ends of the first settling box and the second settling box. Liquid stopping plugs are arranged at the lower ends of the first settling tank, the second settling tank and the third settling tank; the upper box body is arranged above the fixedly-mounted bottom box, a connecting assembly is arranged at the joint of the fixedly-mounted bottom box and the upper box body, and a movable sealing door connected with the fixedly-mounted bottom box is arranged in front of the filter plate frame. According to the aquaculture tail water treatment device, stage treatment of aquaculture water is facilitated, the problem of pollution during discharge caused by improper tail water treatment is avoided, stable connection and installation can be carried out according to needs, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to aquaculture, in particular to a tail water treatment device for aquaculture. Background Technique

[0002] For the cultivation of shrimp fry in aquaculture, the water in the pool needs to be replaced regularly. When discharging sewage, it cannot be directly discharged because the water contains a large amount of ammonia nitrogen, organic phosphorus and a large amount of solid impurities, and it must go through tail water treatment. For example:

[0003] Chinese Patent Authorization Publication No. CN220618690U discloses a tail water treatment device for aquaculture, including a water inlet, a water outlet, an oxidation pond, a sedimentation pond, a filter pond and an aeration module. Among them, the water inlet is connected to the oxidation pond, a biological membrane is arranged in the oxidation pond, and the oxidation pond is also provided with an air inlet and an air outlet; the water outlet of the oxidation pond is connected to the sedimentation pond, the sedimentation pond is connected to the filter pond, and the aeration module is arranged in the filter pond; the filter pond is a closed space, part of which is filled with filter materials, and at least 1 baffle is fixedly arranged at the bottom or top of the filter pond, so that the water flow flows in a folded flow manner, and the outlet of the filter pond is connected to the water outlet.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to carry out hierarchical treatment of aquaculture water, which is likely to cause problems of improper tail water treatment and pollution during discharge, it is not convenient to carry out stable connection and installation according to needs, and the practical effect is not good. Therefore, we propose a tail water treatment device for aquaculture to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a tail water treatment device for aquaculture to solve the problems of inconvenient hierarchical treatment of aquaculture water, easy improper tail water treatment and pollution during discharge, inconvenient stable connection and installation according to needs, and poor practical effect mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a tail water treatment device for aquaculture, including a fixedly installed bottom box, the lower end of the fixedly installed bottom box is respectively provided with a first sedimentation tank, a second sedimentation tank and a third sedimentation tank from left to right, and drain pipes are arranged on the upper sides of the right ends of the first sedimentation tank and the second sedimentation tank, and liquid stop plugs are arranged at the lower ends of the first sedimentation tank, the second sedimentation tank and the third sedimentation tank;

[0007] The upper box body is arranged above the fixedly installed bottom box. A connecting component is arranged at the connection between the fixedly installed bottom box and the upper box body. A filter plate frame is arranged inside the fixedly installed bottom box. An activity sealing door connected to the fixedly installed bottom box is arranged in front of the filter plate frame. A second adjusting bolt is arranged at the connection between the activity sealing door and the fixedly installed bottom box.

[0008] Preferably, fixed supporting legs with a stable supporting function are fixedly installed at the lower end of the fixedly installed bottom box, and the fixed supporting legs are evenly arranged at the four corners at the lower end of the fixedly installed bottom box.

[0009] Preferably, the first sedimentation tank, the second sedimentation tank and the third sedimentation tank are arranged in a stepped distribution in sequence, and the first sedimentation tank, the second sedimentation tank and the third sedimentation tank are all connected to the liquid stop plug in a clamping manner.

[0010] Preferably, a rubber sealing member connected to the fixedly installed bottom box is arranged at the lower end of the upper box body. The upper box body and the rubber sealing member are connected in a clamping manner, and the upper box body and the fixedly installed bottom box are connected in a clamping manner through the rubber sealing member.

[0011] Preferably, the connecting component includes a limit connecting piece, a damping rubber block, a first adjusting bolt and a first rubber ring;

[0012] The limit connecting piece is arranged at the connection between the fixedly installed bottom box and the upper box body. Damping rubber blocks respectively connected to the fixedly installed bottom box and the upper box body are arranged on the outer side of the inner end of the limit connecting piece. A first adjusting bolt is arranged inside the limit connecting piece, and a first rubber ring is arranged on the outer side of the first adjusting bolt.

[0013] Preferably, the limit connecting piece is respectively connected to the fixedly installed bottom box and the upper box body in a clamping manner through the damping rubber block. The limit connecting piece and the first adjusting bolt are connected in a threaded manner, and the first adjusting bolt and the first rubber ring are connected in a sleeved manner.

[0014] Preferably, a through-hole partition plate is arranged inside the upper box body, and filter stone blocks are arranged above the through-hole partition plate.

[0015] Preferably, a filter net plate is arranged inside the filter plate frame, a guide plate is arranged at the upper end of the filter net plate, and the filter plate frame forms a clamping sliding structure inside the fixedly installed bottom box.

[0016] Preferably, a rubber sealing block connected to the fixedly installed bottom box is provided at the rear end of the movable sealing door, and the movable sealing door and the rubber sealing block are connected by an adhesive method. Moreover, the movable sealing door forms a rotating structure at the front end of the fixedly installed bottom box, and the movable sealing door is connected to the fixedly installed bottom box through the rubber sealing block in a clamping manner.

[0017] Preferably, both the movable sealing door and the fixedly installed bottom box are connected to the second adjusting bolt by a threaded method. Moreover, a second rubber ring is provided on the outer side of the front end of the second adjusting bolt, and the second adjusting bolt and the second rubber ring are connected by a sleeved method.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: This aquaculture tail water treatment device is conducive to the hierarchical treatment of aquaculture water, avoiding the problem of pollution during discharge caused by improper tail water treatment, being able to be stably connected and installed as needed, and improving the practical effect of the device;

[0019] 1. The filter plate frame is configured to form a snap-in sliding structure within the fixedly installed bottom box, and the mesh numbers of the filter mesh plates adhesively connected to the inner side of the filter plate frame are sequentially increased from top to bottom, capable of hierarchically treating the aquaculture tail water and avoiding the problem of pollution during discharge caused by improper tail water treatment;

[0020] 2. The first adjusting bolt and the first rubber ring are connected by a sleeved method. After the upper box body is butt-jointed and clamped with the fixedly installed bottom box through the rubber sealing member connected by an adhesive, the limiting connecting member is inserted into the fixedly installed bottom box and the upper box body respectively through the damping rubber block, and then the first adjusting bolt is passed through the limiting connecting member and threadedly connected to the fixedly installed bottom box and the upper box body respectively, so that the fixedly installed bottom box and the upper box body can be tightly connected and installed under the action of the connecting component;

[0021] 3. The first sedimentation tank, the second sedimentation tank, and the third sedimentation tank are arranged in a stepped manner in sequence, and both the first sedimentation tank, the second sedimentation tank, and the third sedimentation tank are connected to the liquid stop plug in a clamping manner, capable of hierarchically sedimenting and treating the filtered tail water;

[0022] 4. A through-hole partition plate is provided inside the upper box body, and a filter stone block is provided above the through-hole partition plate, capable of preliminarily filtering the aquaculture tail water. When the tail water enters the first sedimentation tank, the sedimented water can flow into the second sedimentation tank along the drainage pipe, sediment and filter in sequence, and finally the liquid stop plug is opened to discharge the treated water, effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0024] Figure 2 For the present utility model Figure 1 is a schematic enlarged structure view of part A in the present utility model;

[0025] Figure 3 is a schematic front sectional structure view of the connection between the fixedly installed bottom box and the filter plate frame of the present utility model;

[0026] Figure 4 is a schematic top sectional structure view of the connection between the fixedly installed bottom box and the filter plate frame of the present utility model;

[0027] Figure 5 is a schematic overall structure view of the connection between the first sedimentation tank and the second sedimentation tank of the present utility model.

[0028] In the figure: 1, fixedly installed bottom box; 2, fixed support leg; 3, first sedimentation tank; 4, second sedimentation tank; 5, third sedimentation tank; 6, drainage pipe; 7, liquid stop plug; 8, upper box body; 9, connection assembly; 901, limit connection piece; 902, damping rubber block; 903, first adjusting bolt; 904, first rubber ring; 10, through-hole partition plate; 11, filter stone block; 12, filter plate frame; 13, filter net plate; 14, guide plate; 15, rubber seal; 16, movable seal door; 17, rubber seal block; 18, second adjusting bolt; 19, second rubber ring. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-5 , the present utility model provides a technical solution: An aquaculture tail water treatment device, in which a first sedimentation tank 3, a second sedimentation tank 4, and a third sedimentation tank 5 are respectively arranged at the lower end of the fixedly installed bottom box 1 from left to right, and drainage pipes 6 are arranged on the upper sides of the right ends of the first sedimentation tank 3 and the second sedimentation tank 4, and liquid stop plugs 7 are arranged at the lower ends of the first sedimentation tank 3, the second sedimentation tank 4, and the third sedimentation tank 5;

[0031] The upper box body 8 is arranged above the fixedly installed bottom box 1. A connecting component 9 is arranged at the connection between the fixedly installed bottom box 1 and the upper box body 8. A filter plate frame 12 is arranged inside the fixedly installed bottom box 1. An active sealing door 16 connected to the fixedly installed bottom box 1 is arranged in front of the filter plate frame 12. A second adjusting bolt 18 is arranged at the connection between the active sealing door 16 and the fixedly installed bottom box 1.

[0032] Specifically, as shown in Figure 1 , Figure 3 and Figure 5 , fixed support legs 2 with a stable support function are fixedly installed at the lower end of the fixedly installed bottom box 1, and the fixed support legs 2 are evenly arranged at the four corners at the lower end of the fixedly installed bottom box 1; the first sedimentation tank 3, the second sedimentation tank 4, and the third sedimentation tank 5 are arranged in a stepped distribution in sequence, and the first sedimentation tank 3, the second sedimentation tank 4, and the third sedimentation tank 5 are all connected to the liquid stop plug 7 in a snap-fit manner; a rubber seal 15 connected to the fixedly installed bottom box 1 is arranged at the lower end of the upper box body 8, and the upper box body 8 and the rubber seal 15 are connected in a snap-fit manner, and the upper box body 8 is connected to the fixedly installed bottom box 1 through the rubber seal 15 in a snap-fit manner.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4Among them, the connecting component 9 includes a limit connecting piece 901, a damping rubber block 902, a first adjusting bolt 903 and a first rubber ring 904; the limit connecting piece 901 is arranged at the connection between the fixed installation bottom box 1 and the upper box body 8, and damping rubber blocks 902 respectively connected to the fixed installation bottom box 1 and the upper box body 8 are arranged on the outer side of the inner end of the limit connecting piece 901, and a first adjusting bolt 903 is arranged on the inner side of the limit connecting piece 901, and a first rubber ring 904 is arranged on the outer side of the first adjusting bolt 903; the limit connecting piece 901 is connected to the fixed installation bottom box 1 and the upper box body 8 respectively through the damping rubber block 902 in a clamping manner, and the limit connecting piece 901 is connected to the first adjusting bolt 903 in a threaded manner, and the first adjusting bolt 903 is connected to the first rubber ring 904 in a sleeved manner; a through-hole partition plate 10 is arranged inside the upper box body 8, and a filter stone block 11 is arranged above the through-hole partition plate 10; a filter mesh plate 13 is arranged inside the filter plate frame 12, and a guide plate 14 is arranged at the upper end of the filter mesh plate 13, and the filter plate frame 12 forms a clamping sliding structure inside the fixed installation bottom box 1; a rubber sealing block 17 connected to the fixed installation bottom box 1 is arranged at the rear end of the movable sealing door 16, and the movable sealing door 16 is connected to the rubber sealing block 17 in an adhesive manner, and the movable sealing door 16 forms a rotating structure at the front end of the fixed installation bottom box 1, and the movable sealing door 16 is connected to the fixed installation bottom box 1 through the rubber sealing block 17 in a clamping manner; both the movable sealing door 16 and the fixed installation bottom box 1 are connected to the second adjusting bolt 18 in a threaded manner, and a second rubber ring 19 is arranged on the outer side of the front end of the second adjusting bolt 18, and the second adjusting bolt 18 is connected to the second rubber ring 19 in a sleeved manner.

[0034] When using this aquaculture tail water treatment device, first assemble all the parts, and then stably place the fixed installation bottom box 1 at the designated position through the fixed legs 2, specifically such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4In it, the first adjusting bolt 903 and the first rubber ring 904 are connected in a sleeved manner. After the upper box body 8 is butted and engaged with the fixed installation bottom box 1 through the rubber seal 15 connected by adhesion, the limiting connecting piece 901 is inserted into the fixed installation bottom box 1 and the upper box body 8 respectively through the damping rubber block 902, and then the first adjusting bolt 903 is passed through the limiting connecting piece 901 and threadedly connected with the fixed installation bottom box 1 and the upper box body 8 respectively, so that the fixed installation bottom box 1 and the upper box body 8 can be tightly connected and installed under the action of the connecting assembly 9. Then, the filter plate frame 12 is snapped inside the fixed installation bottom box 1. Since the movable sealing door 16 forms a rotating structure at the front end of the fixed installation bottom box 1, and the movable sealing door 16 is connected with the fixed installation bottom box 1 in a snap-fit manner through the rubber seal block 17 connected by adhesion. After the second rubber ring 19 is sleeved outside the second adjusting bolt 18, the fixed installation bottom box 1 and the movable sealing door 16 can be tightly connected and installed by using the second adjusting bolt 18.

[0035] Specifically, as Figure 1 , Figure 3 and Figure 5 In, at this time, the aquaculture tail water is poured into the upper box body 8. Since the filter stone blocks 11 are stacked on the upper surface of the through-hole partition plate 10, the tail water can be preliminarily filtered. At this time, the preliminarily treated tail water will flow along the guide plate 14 into the filter net plate 13 adhesively connected inside the filter plate frame 12. Since the mesh number of the filter net plate 13 is set to increase sequentially from top to bottom in the fixed installation bottom box 1, the tail water can be further filtered and finally enter the first sedimentation tank 3. The first sedimentation tank 3, the second sedimentation tank 4 and the third sedimentation tank 5 are arranged in a stepped manner in sequence, and the first sedimentation tank 3, the second sedimentation tank 4 and the third sedimentation tank 5 are all connected with the liquid stop plug 7 in a snap-fit manner, so as to perform hierarchical sedimentation treatment on the filtered tail water. With the through-hole partition plate 10 arranged inside the upper box body 8 and the filter stone blocks 11 arranged above the through-hole partition plate 10, the aquaculture tail water can be preliminarily filtered. When the tail water enters the first sedimentation tank 3, the precipitated water can flow along the drainage pipe 6 into the second sedimentation tank 4 for sequential sedimentation and filtration, and finally the liquid stop plug 7 is opened to discharge the treated water.

[0036] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0037] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An aquaculture tailwater treatment device, characterized in that: include: A fixed installation bottom box (1), wherein the lower end of the fixed installation bottom box (1) is respectively provided with a first sedimentation box (3), a second sedimentation box (4) and a third sedimentation box (5) from left to right, and a drainage pipe (6) is provided on the upper side of the right end of the first sedimentation box (3) and the second sedimentation box (4), and a liquid stopper (7) is provided at the lower end of the first sedimentation box (3), the second sedimentation box (4) and the third sedimentation box (5); An upper box body (8) is arranged above a fixed installation bottom box (1); a connection assembly (9) is arranged at the connection between the fixed installation bottom box (1) and the upper box body (8); a filter plate frame (12) is arranged on the inner side of the fixed installation bottom box (1); a movable sealing door (16) connected to the fixed installation bottom box (1) is arranged in front of the filter plate frame (12); and a second adjustment bolt (18) is arranged at the connection between the movable sealing door (16) and the fixed installation bottom box (1).

2. The aquaculture tailwater treatment device according to claim 1, characterized in that: A fixed support leg (2) having a stable support function is fixedly installed at the lower end of the fixed installation bottom box (1), and the fixed support legs (2) are evenly arranged at the four corners of the lower end of the fixed installation bottom box (1).

3. The aquaculture tailwater treatment device according to claim 1, characterized in that: The first sedimentation box (3), the second sedimentation box (4) and the third sedimentation box (5) are arranged in a stepped distribution in sequence, and the first sedimentation box (3), the second sedimentation box (4) and the third sedimentation box (5) are all connected to the liquid stopper (7) in a snap-fit ​​manner.

4. The aquaculture tailwater treatment device according to claim 1, characterized in that: The lower end of the upper box body (8) is provided with a rubber seal (15) connected to the fixed installation bottom box (1), and the upper box body (8) and the rubber seal (15) are connected in a snap-fit ​​manner, and the upper box body (8) is connected to the fixed installation bottom box (1) through the rubber seal (15) in a snap-fit ​​manner.

5. The aquaculture tailwater treatment device according to claim 1, characterized in that: The connection assembly (9) comprises a position-limiting connection member (901), a damping rubber block (902), a first adjustment bolt (903) and a first rubber ring (904); A limit connecting member (901) is arranged at the connection between the fixed installation bottom box (1) and the upper box body (8), and a damping rubber block (902) connected to the fixed installation bottom box (1) and the upper box body (8) is arranged on the outer side of the inner end of the limit connecting member (901), and a first adjustment bolt (903) is arranged on the inner side of the limit connecting member (901), and a first rubber ring (904) is arranged on the outer side of the first adjustment bolt (903).

6. The aquaculture tailwater treatment device according to claim 5, characterized in that: The position-limiting connecting member (901) is connected to the fixedly mounted bottom box (1) and the upper box body (8) respectively by means of a snap fit via a damping rubber block (902), the position-limiting connecting member (901) is connected to the first adjusting bolt (903) by means of a thread, and the first adjusting bolt (903) is connected to the first rubber ring (904) by means of a sleeve fit.

7. The aquaculture tailwater treatment device according to claim 4, characterized in that: A through-hole partition plate (10) is arranged inside the upper box body (8), and a filtering stone block (11) is arranged above the through-hole partition plate (10).

8. The aquaculture tailwater treatment device according to claim 1, characterized in that: A filter screen plate (13) is arranged on the inner side of the filter screen plate frame (12), and a guide plate (14) is arranged on the upper end of the filter screen plate (13), and the filter screen frame (12) forms a snap-fit ​​sliding structure in the fixed installation bottom box (1).

9. The aquaculture tailwater treatment device according to claim 1, characterized in that: The rear end of the movable sealing door (16) is provided with a rubber sealing block (17) connected to the fixed installation bottom box (1), and the movable sealing door (16) and the rubber sealing block (17) are connected by bonding, and the movable sealing door (16) forms a rotating structure at the front end of the fixed installation bottom box (1), and the movable sealing door (16) is connected to the fixed installation bottom box (1) by snapping through the rubber sealing block (17).

10. The aquaculture tailwater treatment device according to claim 9, characterized in that: The movable sealing door (16) and the fixed installation bottom box (1) are both connected to the second adjustment bolt (18) in a threaded manner, and a second rubber ring (19) is provided on the outer side of the front end of the second adjustment bolt (18), and the second adjustment bolt (18) and the second rubber ring (19) are connected in a sleeve manner.

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