Water purification device for ecological breeding of river crabs

By designing a purification device with multiple filtration and cleaning functions in the river crab ecological aquaculture water purification device, the problems of poor filtration effect and inability to replace or clean the filter net are solved, and more efficient water purification and equipment maintenance are achieved.

CN223047272UActive Publication Date: 2025-07-01ZHEJIANG HENGTONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421694068.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-01
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing river crab ecological aquaculture water quality purification device is purified through a filter net, which has poor effect and cannot be replaced or cleaned, which affects the use effect.

Method used

A purification device consisting of a filter assembly and a limiting assembly is designed, which consists of two slidingly connected filter plates and an activated carbon plate, equipped with a cylinder and a cleaning brush, allowing the filter plate to be cleaned and replaced; the limiting assembly is used to limit and clean the activated carbon plate.

Benefits of technology

Through multiple filtration and cleaning functions, the water purification effect is significantly improved, ensuring the maintenance and continuous and efficient operation of the filtration equipment.

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Abstract

The utility model relates to the technical field of river crab breeding, and discloses a river crab ecological breeding water quality purification device which comprises a purification device body, a filtering mechanism is arranged at the top of the purification device body, a discharging mechanism is arranged at the bottom of the filtering mechanism, and the filtering mechanism comprises a filtering assembly and a limiting assembly. The filter assembly is arranged at the top of the purification device body, the limiting assembly is arranged on the front side of the filter assembly, when the purification device is used, through the arranged filter mechanism, under the action of two filter plates and one activated carbon plate, multiple filtering effects on river crab ecological breeding water quality can be achieved, and the water quality purification effect is improved; the filter plates and the activated carbon plates are slidably connected into the filter box, so that the filter plates and the activated carbon plates are convenient to replace and clean, impurities attached to the two filter plates can be cleaned at the same time under the action of an air cylinder and a cleaning brush, and the situation that the filter plates are blocked by the impurities and the filtering effect is affected is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of river crab breeding, in particular to a water quality purification device for ecological breeding of river crabs. Background Technique

[0002] River crab breeding refers to the breeding technology of river crabs. River crabs are the most important freshwater crabs in China. Their meat is delicate, taste is delicious, and nutrition is extremely rich. Due to the strong adaptability of river crabs and the wide breeding range, the breeding scale has increased rapidly in recent years, bringing good economic benefits to farmers. Water quality purification devices are usually used in river crab breeding to purify the breeding water, so as to reduce the impurity content in the breeding water and enable the breeding water to be recycled. Most of the existing water quality purification devices for river crab breeding purify the water quality through a filter screen. The filtering effect of a single filter screen is poor, and the filter screen is fixed in the purification device, making it impossible to clean or replace the filter screen.

[0003] According to what is described in a water quality purification device for ecological breeding of river crabs (the authorized announcement number is: CN217067859 U) published on the patent network, this water quality purification device for ecological breeding of river crabs includes a "filter box, a protection box, a filter screen", etc. to purify the water quality.

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] This water quality purification device for ecological breeding of river crabs uses a filter box, a protection box, a filter screen, etc. to purify the water quality. When this device is in use, it only filters the water quality through a single filter screen, with poor and incomplete filtering effects. Moreover, the filter screen is fixed inside the filter box, making it impossible to take out the filter screen when it needs to be replaced or maintained, affecting the use effect. Therefore, this device needs to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a water quality purification device for ecological breeding of river crabs to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A water quality purification device for ecological breeding of river crabs, including a purification device body, a filtering mechanism is arranged at the top of the purification device body, and a blanking mechanism is arranged at the bottom of the filtering mechanism;

[0008] The filtering mechanism includes a filtering component and a limiting component. The filtering component is arranged at the top of the purification device body, and the limiting component is arranged at the front side of the filtering component;

[0009] The filtering component includes a filtering box fixedly connected to the top of the purification device body. A water inlet pipe is fixedly connected to the left side of the filtering box, and a water outlet pipe is fixedly connected to the bottom right side of the filtering box. A filter plate is slidably connected inside the filtering box, and an activated carbon plate is also slidably connected inside the filtering box. A fixing frame is arranged at the rear of the filtering box, and the fixing frame is fixedly connected to the rear side of the top of the purification device body. A servo motor is fixedly connected to the left side of the fixing frame, and a first threaded rod is fixedly connected to the right side of the servo motor. The right side of the first threaded rod is rotatably connected inside the fixing frame. A moving seat is threadedly connected to the periphery of the first threaded rod. An L-shaped frame is fixedly connected to the top of the moving seat, and a cylinder is fixedly connected to the top of the L-shaped frame. A cleaning brush is fixedly connected to the bottom of the cylinder, and the cleaning brush is slidably connected inside the filtering box.

[0010] Preferably, there are two filter plates which are respectively slidably connected inside the filtering box, facilitating double filtration of water quality by setting two filter plates to improve the filtering effect.

[0011] Preferably, the right side of the cleaning brush is in contact with the left side of the filter plate, and the cleaning brush is made of a soft anti-corrosion material, facilitating the cleaning of impurities attached to the filter plate by the cleaning brush to prevent the impurities from blocking the filter plate and affecting the filtering effect.

[0012] Preferably, the limiting component includes a base fixedly connected to the top front side of the filtering box. A fixing rod is rotatably connected inside the base, and a connecting frame is rotatably connected to the periphery of the fixing rod. A second threaded rod is threadedly connected inside the connecting frame, a knob is fixedly connected to the top of the second threaded rod, and a limiting plate is rotatably connected to the bottom of the second threaded rod.

[0013] Preferably, a limiting groove is formed on the periphery of the fixing rod, the connecting frame is rotatably connected inside the limiting groove, the limiting plate is rectangular, and the bottom of the limiting plate is in contact with the tops of the filter plate and the activated carbon plate respectively, facilitating the limiting of the filter plate and the activated carbon plate by the limiting plate.

[0014] Preferably, the blanking mechanism includes a blanking pipe fixedly connected to the bottom of the filtering box. A sealing plate is slidably connected inside the blanking pipe, and a pull ring is fixedly connected to the front side of the sealing plate.

[0015] Preferably, the blanking pipe penetrates through the inside of the purification device body, the sealing plate is slidably connected inside the purification device body, and movable grooves are respectively formed inside the blanking pipe and the purification device body and the two movable grooves correspond to each other. The sealing plate is slidably connected inside the movable grooves, facilitating the sealing of the inside of the blanking pipe by the sealing plate.

[0016] Compared with the prior art, the utility model provides a water purification device for river crab ecological breeding, which has the following beneficial effects:

[0017] 1. The water purification device for ecological breeding of river crabs can realize multiple filtering effects on the water quality of ecological breeding of river crabs under the action of two filter plates and one activated carbon plate through the provided filtering mechanism, thereby improving the purification effect of the water quality, and the filter plates and the activated carbon plates are both slidably connected to the inside of the filter box, which is convenient for replacing and cleaning the filter plates and the activated carbon plates. At the same time, under the action of the cylinder and the cleaning brush, the impurities attached to the two filter plates can be cleaned at the same time to prevent the impurities from clogging the filter plates and affecting the filtering effect. The water of ecological breeding of river crabs is transported to the filter box through the water inlet pipe through the external equipment, and the water is subjected to multiple filtering effects under the action of the filter plates and the activated carbon plates, and finally discharged through the water outlet pipe.

[0018] 2. The water purification device for ecological breeding of river crabs can achieve a sealing effect on the bottom of the filter box through the setting of the feeding mechanism under the action of the feeding pipe and the sealing plate, and can collect impurities dropped by the cleaning brush on the activated carbon plate to prevent the impurities from being accumulated due to long-term use, thereby affecting the purification effect of the water quality. At the same time, it seals the bottom of the filter box without affecting the purification work. When the purification work is carried out, the sealing plate is slidably connected to the feeding pipe to seal the feeding pipe. When it is necessary to collect impurities, it only needs to drive the sealing plate to move forward in the feeding pipe through the pull ring to release the seal of the feeding pipe, so that the impurities dropped by the cleaning brush can enter the feeding pipe for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the filtering mechanism structure;

[0022] Figure 3 It is a schematic diagram of the filter component structure;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed frame;

[0024] Figure 5 It is a schematic diagram of the structure of the limit component;

[0025] Figure 6 It is a schematic structural diagram of the blanking mechanism.

[0026] In the figure: 1. The main body of the purification device; 2. The filtering mechanism; 3. The blanking mechanism; 21. The filtering component; 22. The limiting component; 211. The filtering box; 212. The water inlet pipe; 213. The filter plate; 214. The activated carbon plate; 215. The water outlet pipe; 216. The fixing frame; 217. The servo motor; 218. The first threaded rod; 219. The moving seat; 2191. The L-shaped frame; 2192. The cylinder; 2193. The cleaning brush; 221. The base; 222. The fixing rod; 223. The limiting plate; 224. The knob; 225. The second threaded rod; 226. The connecting frame; 31. The blanking pipe; 32. The sealing plate; 33. The pull ring. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The present invention provides the following technical solutions:

[0030] Embodiment 1

[0031] Please refer to Figure 1-6 , the present invention provides a technical solution: A water purification device for ecological breeding of river crabs, including the main body 1 of the purification device, a filtering mechanism 2 is arranged on the top of the main body 1 of the purification device, a blanking mechanism 3 is arranged at the bottom of the filtering mechanism 2, the filtering mechanism 2 includes a filtering component 21 and a limiting component 22, the filtering component 21 is arranged on the top of the main body 1 of the purification device, and the limiting component 22 is arranged on the front side of the filtering component 21;

[0032] The filtering component 21 includes a filtering box 211, the filtering box 211 is fixedly connected to the top of the purification device body 1, a water inlet pipe 212 is fixedly connected to the left side of the filtering box 211, a water outlet pipe 215 is fixedly connected to the bottom right side of the filtering box 211, a filter plate 213 is slidably connected inside the filtering box 211, an activated carbon plate 214 is slidably connected inside the filtering box 211, a fixing frame 216 is arranged at the rear side of the filtering box 211, the fixing frame 216 is fixedly connected to the rear side top of the purification device body 1, a servo motor 217 is fixedly connected to the left side of the fixing frame 216, a first threaded rod 218 is fixedly connected to the right side of the servo motor 217, the right side of the first threaded rod 218 is rotatably connected inside the fixing frame 216, a moving seat 219 is threadedly connected to the periphery of the first threaded rod 218, an L-shaped frame 2191 is fixedly connected to the top of the moving seat 219, a cylinder 2192 is fixedly connected to the top of the L-shaped frame 2191, a cleaning brush 2193 is fixedly connected to the bottom of the cylinder 2192, and the cleaning brush 2193 is slidably connected inside the filtering box 211.

[0033] There are two filter plates 213, and the two filter plates 213 are respectively slidably connected inside the filtering box 211, which is convenient for double filtering of water quality by setting two filter plates 213 to improve the filtering effect. The right side of the cleaning brush 2193 is in contact with the left side of the filter plate 213, and the cleaning brush 2193 is made of a soft anti-corrosion material, which is convenient for cleaning the impurities attached to the filter plate 213 by the cleaning brush 2193 to prevent the impurities from blocking the filter plate 213 and affecting the filtering effect.

[0034] Please refer to Figure 1-6 As shown in the figure, the present utility model provides a technical solution: The limiting component 22 includes a base 221, the base 221 is fixedly connected to the front side top of the filtering box 211, a fixing rod 222 is rotatably connected inside the base 221, a connecting frame 226 is rotatably connected to the periphery of the fixing rod 222, a second threaded rod 225 is threadedly connected inside the connecting frame 226, a knob 224 is fixedly connected to the top of the second threaded rod 225, a limiting plate 223 is rotatably connected to the bottom of the second threaded rod 225, a limiting groove is formed in the periphery of the fixing rod 222, the connecting frame 226 is rotatably connected inside the limiting groove, the limiting plate 223 is rectangular, and the bottom of the limiting plate 223 is in contact with the tops of the filter plate 213 and the activated carbon plate 214 respectively, which is convenient for the limiting plate 223 to play a limiting role on the filter plate 213 and the activated carbon plate 214.

[0035] Embodiment 2

[0036] Please refer to Figure 1-6, and on the basis of the first embodiment, it is further obtained that the blanking mechanism 3 includes a blanking pipe 31. The blanking pipe 31 is fixedly connected to the bottom of the filter box 211. A sealing plate 32 is slidably connected inside the blanking pipe 31. A pull ring 33 is fixedly connected to the front side of the sealing plate 32. The blanking pipe 31 penetrates through the purification device body 1. The sealing plate 32 is slidably connected inside the purification device body 1. An activity groove is respectively opened inside the blanking pipe 31 and inside the purification device body 1, and the two activity grooves correspond to each other. The sealing plate 32 is slidably connected inside the activity groove, so that the sealing plate 32 can seal the inside of the blanking pipe 31.

[0037] During the actual operation process, when this device is used and when the water quality of crab ecological aquaculture needs to be purified, first, the water of crab ecological aquaculture is transported to the filter box 211 through the water inlet pipe 212 by external equipment. Under the action of the two filter plates 213 and one activated carbon plate 214, multiple filtration of the water is carried out. The water after filtration and purification will be discharged through the water outlet pipe 215. During the filtration process, a large amount of impurities will adhere to the filter plate 213. At this time, the cylinder 2192 drives the cleaning brush 2193 to lift and lower. When the right side of the cleaning brush 2193 is in contact with the left side of the filter plate 213, the impurities adhering to the filter plate 213 are cleaned to prevent the impurities from blocking the filter plate 213 and affecting the filtration effect. When the filter plate 213 or the activated carbon plate 214 needs to be replaced and maintained, first, the cylinder 2192 drives the cleaning brush 2193 to lift to the top of the filter box 211, and then the servo motor 217 drives the moving seat 219 threadedly connected to the outer periphery of the first threaded rod 218 to move left and right, so that the moving seat 219 drives the L-shaped frame 2191 to move, thereby driving the cleaning brush 2193 to move to the rightmost side of the fixed frame 216, so as not to affect the replacement work of the filter plate 213 and the activated carbon plate 214. Then rotate the knob 224 to make the second threaded rod 225 drive the limiting plate 223 to lift and lower, so that the limiting plate 223 releases the limit on the filter plate 213 and the activated carbon plate 214. Then make the connecting frame 226 drive the limiting plate 223 to rotate in the limiting groove on the periphery of the fixed rod 222, so that the limiting plate 223 moves away from the top of the filter plate 213 and the activated carbon plate 214, and the filter plate 213 and the activated carbon plate 214 can be replaced and maintained. The impurities cleaned on the filter plate 213 will fall to the bottom of the protection box. When the impurities need to be collected, place the collection equipment at the bottom of the blanking pipe 31, and pull the pull ring 33 forward, so that the pull ring 33 drives the sealing plate 32 to move forward in the blanking pipe 31, so that the sealing plate 32 releases the sealing effect on the blanking pipe 31, and the collection work of the impurities can be carried out.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A water purification device for ecological breeding of river crabs, comprising a purification device body (1), characterized in that: A filtering mechanism (2) is provided at the top of the purification device body (1), and a feeding mechanism (3) is provided at the bottom of the filtering mechanism (2); The filtering mechanism (2) comprises a filtering assembly (21) and a limiting assembly (22), wherein the filtering assembly (21) is arranged on the top of the purification device body (1), and the limiting assembly (22) is arranged on the front side of the filtering assembly (21); The filter assembly (21) comprises a filter box (211), the filter box (211) is fixedly connected to the top of the purification device body (1), a water inlet pipe (212) is fixedly connected to the left side of the filter box (211), a water outlet pipe (215) is fixedly connected to the bottom of the right side of the filter box (211), a filter plate (213) is slidably connected inside the filter box (211), an activated carbon plate (214) is slidably connected inside the filter box (211), a fixing frame (216) is arranged at the rear side of the filter box (211), the fixing frame (216) is fixedly connected to the rear side of the top of the purification device body (1), and the fixing frame (216) is fixedly connected to the top of the purification device body (1). A servo motor (217) is fixedly connected to the left side of the filter housing (216); a first threaded rod (218) is fixedly connected to the right side of the servo motor (217); the first threaded rod (218) is rotatably connected to the inside of the fixed frame (216) on the right side; a movable seat (219) is threadedly connected to the outer periphery of the first threaded rod (218); an L-shaped frame (2191) is fixedly connected to the top of the movable seat (219); a cylinder (2192) is fixedly connected to the top of the L-shaped frame (2191); a cleaning brush (2193) is fixedly connected to the bottom of the cylinder (2192); and the cleaning brush (2193) is slidably connected to the inside of the filter box (211).

2. A water purification device for ecological breeding of river crabs according to claim 1, characterized in that: Two filter plates (213) are provided, and the two filter plates (213) are respectively slidably connected to the inside of the filter box (211).

3. The water purification device for ecological breeding of river crabs according to claim 1 is characterized by: The right side of the cleaning brush (2193) is in contact with the left side of the filter plate (213), and the cleaning brush (2193) is made of a soft anti-corrosion material.

4. The water purification device for river crab ecological breeding according to claim 1 is characterized by: The limiting assembly (22) comprises a base (221), the base (221) being fixedly connected to the top of the front side of the filter box (211), the base (221) being internally rotatably connected to a fixing rod (222), the fixing rod (222) being externally rotatably connected to a connecting frame (226), the connecting frame (226) being internally threadedly connected to a second threaded rod (225), the top of the second threaded rod (225) being fixedly connected to a knob (224), and the bottom of the second threaded rod (225) being rotatably connected to a limiting plate (223).

5. The water purification device for ecological breeding of river crabs according to claim 4 is characterized by: A limiting groove is provided on the periphery of the fixing rod (222), the connecting frame (226) is rotatably connected in the limiting groove, the limiting plate (223) is rectangular, and the bottom of the limiting plate (223) is in contact with the top of the filter plate (213) and the top of the activated carbon plate (214) respectively.

6. The water purification device for ecological breeding of river crabs according to claim 1 is characterized by: The feeding mechanism (3) comprises a feeding pipe (31), wherein the feeding pipe (31) is fixedly connected to the bottom of the filter box (211), a sealing plate (32) is slidably connected inside the feeding pipe (31), and a pull ring (33) is fixedly connected to the front side of the sealing plate (32).

7. A water purification device for ecological breeding of river crabs according to claim 6, characterized in that: The feed pipe (31) passes through the interior of the purification device body (1), and the sealing plate (32) is slidably connected to the interior of the purification device body (1). Movable grooves are respectively provided inside the feed pipe (31) and inside the purification device body (1), and the two movable grooves correspond to each other. The sealing plate (32) is slidably connected in the movable grooves.

Citation Information

Patent Citations

  • Water purification device for river crab culture

    CN217067859U