Aquaculture circulating water filtering device
By combining the design of inclined filter screen, elastic shock absorption structure and vibration motor, the problem of impurity accumulation in aquaculture circulating water filtration device is solved, achieving efficient continuous filtration and equipment stability, and reducing maintenance frequency and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
Existing aquaculture recirculating water filtration devices are prone to filter clogging due to the accumulation of impurities, which affects filtration efficiency and increases maintenance costs.
The design combines an inclined filter screen, an elastic damping structure, a vibration motor, and a slag discharge trough. It uses gravity and vibration to force impurities to slide into the slag discharge trough, and combines this with a rinsing component to achieve continuous filtration.
It achieves continuous and efficient circulating water filtration, reduces maintenance frequency and operating costs, and avoids impurity accumulation and clogging.
Smart Images
Figure CN224040249U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aquaculture technology, especially to an aquaculture circulating water filtering device. BACKGROUND
[0002] The aquaculture circulating water system is a water treatment system for continuously purifying and recycling the aquaculture water through physical filtration, biological or chemical purification. The core of the system is physical filtration. Specifically, there are impurities such as leftover feed, feces, and suspended particles in the aquaculture circulating water. If these impurities are not removed in time, it will lead to problems such as a decrease in the water's dissolved oxygen content and ammonia nitrogen accumulation, thereby affecting the survival rate of the cultured organisms.
[0003] In the prior art, the existing aquaculture circulating water filtering device mostly uses a fixed filter screen, but such design is prone to impurity accumulation, which leads to frequent shutdown for cleaning after the filter screen is clogged, thereby affecting the processing efficiency of the circulating water and increasing the maintenance cost. SUMMARY
[0004] The utility model aims at providing an aquaculture circulating water filtering device to ensure the continuity of the filtering process and improve the filtering efficiency.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] An aquaculture circulating water filtering device includes a box body, a filter screen, a damping structure, a residue discharge groove, and a vibration motor.
[0007] The filter screen is inclined and arranged above the box body through the damping structure, and the residue discharge groove is located at the end of the filter screen inclined downward. The vibration motor is fixedly connected with the filter screen.
[0008] When the circulating water to be processed flows from above the filter screen into the box body, the impurities in the circulating water can stay on the upper surface of the filter screen. Under the action of the vibration motor, the impurities can be vibrated along the inclined direction of the filter screen to the residue discharge groove.
[0009] In an embodiment, a flushing assembly is further included, which is formed with a plurality of flushing nozzles. The flushing assembly is arranged above the filter screen, and the flushing nozzles are used to flush the filter screen so that the impurities on the filter screen enter the residue discharge groove.
[0010] In an embodiment, the flushing assembly is connected with a water pump, and clean water is used to flush the impurities on the filter screen.
[0011] In an embodiment, the box is further provided with a first drain and a second drain; the first drain is used for draining filtered clean water; the second drain is communicated with the flushing assembly through a water pump and is used for flushing impurities on the filter screen.
[0012] In an embodiment, a sewage tank is further included, which is formed with a water inlet and a drain;
[0013] The sewage tank is fixed to an obliquely upward end of the filter screen, the water inlet is communicated with a water inlet pipe of water to be treated, and the drain is arranged higher than the bottom of the sewage tank and along the width direction of the filter screen.
[0014] In an embodiment, the damping structure includes an elastic material damper and a spring damper; the elastic material damper is located at an obliquely downward end of the filter screen and is used for connecting the filter screen and the box; the spring damper is located at an obliquely upward end of the filter screen and is used for connecting the filter screen and the box; and the vibration motor is arranged close to the spring damper.
[0015] In an embodiment, the spring damper includes a spring, a fixing member and an upper abutting member fixedly connected with the spring; the upper abutting member is connected with the filter screen, and the upper abutting member and the fixing member have a moving space therebetween, so that the filter screen can be moved under the driving of the vibration motor.
[0016] In an embodiment, the damping structure is damping rubber or a spring.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The water product cultivation circulating water filter device of the utility model technical scheme solves the technical problems of easy impurity accumulation and poor filtering effect in the prior art, guarantees the continuity of circulating water filtering treatment, and improves the filtering efficiency of water.
[0019] Further, the damping structure in the utility model flexibly buffers the vibration energy of the filter screen, guarantees the vibration transmission efficiency to improve the sewage discharge effect, reduces the structural fatigue caused by rigid connection, and overcomes the defects of high energy consumption and short service life of the traditional vibrating screen caused by complex transmission mechanisms.
[0020] Therefore, the technical scheme of the utility model realizes double promotion of efficient deslagging and equipment stability with simple structure, and significantly reduces maintenance frequency and operation cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0022] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.
[0023] Figure 1 It is a structural schematic view of an embodiment of the water product cultivation circulating water filtering device of the utility model;
[0024] Figure 2 It is Figure 1 Another angle perspective view;
[0025] Figure 3 It is Figure 1 Another angle perspective view.
[0026] Illustration: 100, water product cultivation circulating water filtering device; 110, box body; 111, first water outlet; 112, second water outlet; 120, filter screen plate;
[0027] 130, damping structure; 131, elastic material shock absorber; 132, spring shock absorber; 1321, spring; 1322, fixing piece; 1323, upper abutting piece;
[0028] 140, deslagging groove; 150, vibration motor; 160, flushing assembly; 161, flushing nozzle;
[0029] 170, sewage tank; 171, water inlet; 172, water outlet. DETAILED DESCRIPTION
[0030] To make the technical objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0031] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0032] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0033] This utility model provides an aquaculture circulating water filtration device 100.
[0034] Please see Figures 1 to 3 In one embodiment of the present invention, the aquaculture circulating water filtration device 100 includes a housing 110, a filter screen 120, a shock-absorbing structure 130, a slag discharge trough 140, and a vibration motor 150.
[0035] The filter screen plate 120 is inclinedly disposed above the housing 110 via the shock-absorbing structure 130, and the slag discharge trough 140 is located at the downward inclined end of the filter screen plate 120; the vibration motor 150 is fixedly connected to the filter screen plate 120.
[0036] When the circulating water to be treated flows from above the filter screen plate 120 into the housing 110, the impurities in the circulating water can remain on the upper surface of the filter screen plate 120. Under the action of the vibration motor 150, the impurities can be vibrated to the slag discharge tank 140 along the inclined direction of the filter screen plate 120.
[0037] The utility model discloses technical scheme aquaculture circulating water filter device 100 through the setting of the filter screen plate 120 of inclination, elastic damping structure 130, vibration motor 150 and the setting of residue discharge groove 140, has solved the technical problem of the easy accumulation of impurity, the filtering effect of prior art is not good, the utility model discloses technical scheme guarantees the continuity of circulating water filtration treatment, improves the filtration efficiency of water. Specifically, the gravity auxiliary impurity slip under the natural flow of water is utilized to the inclined filter screen plate 120, in combination with the vibration of vibration motor 150, force the impurity to move to the direction of residue discharge groove 140, effectively avoid the accumulation of impurity, realize continuous filtration.
[0038] Further, the damping structure 130 in the utility model buffers the vibration energy of the filter screen plate 120 through flexibility, which not only guarantees the vibration transmission efficiency to improve the residue discharge effect, but also reduces the structural fatigue caused by rigid connection, overcoming the defects of high energy consumption and short service life of traditional vibration screen caused by complex transmission mechanism.
[0039] Therefore, the utility model discloses technical scheme realizes the double promotion of efficient residue discharge and equipment stability with simple structure, and significantly reduces the maintenance frequency and operation cost.
[0040] Specifically, the box 110 is used for containing filtered clean water, and the setting of the box 110 can also make the water precipitate, so as to realize secondary purification.
[0041] Optionally, in order to improve the filtration efficiency, the filter screen plate 120 is single-layer metal wire mesh or multi-layer metal wire mesh. The inclination angle of the filter screen plate 120 is 5°-45°, and the inclination direction of the filter screen plate 120 is the same as the flow direction of the water to be treated.
[0042] In specific embodiments, the damping structure 130 includes but is not limited to rubber damping block, polyurethane elastomer, spring assembly, spring shock absorber or hydraulic shock absorber.
[0043] Optionally, in order to ensure its strength and service life, the damping structure 130 is a compression spring.
[0044] Specifically, the residue discharge groove 140 is used for receiving impurities; the residue discharge groove 140 has an impurity discharge port, so that the residue discharge groove 140 can work continuously and uninterruptedly.
[0045] Optionally, the vibration motor 150 is fixed on the filter screen plate 120 near the end inclined upward by bolts.
[0046] Optionally, the residue discharge groove 140 is connected with the box 110, specifically, can be slidingly connected, abutted, welded or screwed, and the specific connection mode of the residue discharge groove 140 and the box 110 is not limited.
[0047] Please continue to refer to Figures 1 to 3 , the water aquaculture circulating water filter device 100 further comprises a flushing assembly 160, the flushing assembly 160 is formed with a plurality of flushing nozzles 161, the flushing assembly 160 is arranged above the filter screen plate 120, and the flushing nozzle 161 is used to flush the filter screen plate 120 so that impurities on the filter screen plate 120 enter the residue discharge groove 140.
[0048] It can be understood that the flushing assembly 160 is fixed above the filter screen plate 120 by a support, and auxiliary impurity discharge is realized by the high-pressure water flow to destroy the adhesion of impurities and the filter screen plate 120, and the vibration residue discharge direction of the inclined filter screen plate 120 is combined, so that a vibration and water power double residue discharge mechanism is realized, and the manual cleaning frequency is significantly reduced.
[0049] Preferably, the angle between the jet direction of the flushing nozzle 161 and the filter screen plate 120 is less than 60°.
[0050] Optionally, the flushing assembly 160 is connected with a water pump, and clean water is used to flush the impurities on the filter screen plate 120.
[0051] In another embodiment of the utility model, the box 110 is further provided with a first drain 111 and a second drain 112, the first drain 111 is used for discharging filtered clean water, and the second drain 112 is communicated with the flushing assembly 160 through a water pump and is used for flushing the impurities on the filter screen plate 120.
[0052] It can be understood that the design of the first drain 111 and the second drain 112 realizes seamless connection of filtering, flushing and drainage links through function separation and resource reuse, and multiple benefits are formed in water saving, residue cleaning efficiency, structure simplification and environmental adaptability.
[0053] Please refer to Figure 2 and Figure 3 In an embodiment of the utility model, the water aquaculture circulating water filter device 100 further comprises a sewage tank 170, the sewage tank 170 is formed with a water inlet 171 and a drain 172;
[0054] The sewage tank 170 is fixed to the inclined upward end of the filter screen plate 120, the water inlet 171 is communicated with the water inlet pipe of water to be treated, the drain 172 is arranged higher than the bottom of the sewage tank 170, and the drain 172 is arranged along the width direction of the filter screen plate 120.
[0055] Specifically, the drain port 172 can be provided with multiple holes along the width direction of the filter screen plate 120, or can be provided with rectangular holes along the width direction of the filter screen plate 120.
[0056] The height of the drain port 172 of the sewage tank 170 is arranged to intercept large-particle impurities and avoid the large-particle impurities from directly entering the filter screen plate 120 to cause blockage. The width direction of the drain port 172 is arranged to uniformly cover the filter screen plate 120 with water to be treated. Therefore, in the embodiment, the arrangement of the drain port 172 solves the problems of uneven water inflow and impurities easily accumulated in a local area of the filter screen in the conventional aquaculture circulating water filtering device 100.
[0057] Please refer to Figure 3 In specific embodiments, the damping structure 130 includes an elastic material damper 131 and a spring damper 132.
[0058] The elastic material damper 131 is located at one end of the filter screen plate 120 inclined downward, and is used to connect the filter screen plate 120 and the tank body 110. The spring damper 132 is located at one end of the filter screen plate 120 inclined upward, and is used to connect the filter screen plate 120 and the tank body 110. The vibration motor 150 is arranged close to the spring damper 132.
[0059] It can be understood that, since the filter screen plate 120 is arranged in an inclined manner, the one end of the filter screen plate 120 inclined upward has a larger vibration amplitude, and the one end of the filter screen plate 120 inclined downward has a larger resistance to vibration, and thus has a smaller vibration amplitude. Therefore, arranging the vibration motor 150 close to the spring damper 132 having a larger vibration amplitude can better achieve the vibration effect of the filter screen plate 120.
[0060] Optionally, the elastic material damper 131 can be a cylindrical pad, a cuboid buffer block, or a laminated composite gasket, etc.
[0061] Optionally, the filter screen plate 120 and the tank body 110 are hingedly connected by an elastic material piece.
[0062] Optionally, the elastic material damper 131 at this position is replaced by a rigid hinge piece to enable the filter screen plate 120 to relatively slightly rotate with the tank body 110.
[0063] In a specific embodiment of the utility model, the spring damper 132 includes a spring 1321, a fixing piece 1322, and an upper abutting piece 1323 fixedly connected with the spring 1321. The upper abutting piece 1323 is connected with the filter screen plate 120, and a moving space is formed between the upper abutting piece 1323 and the fixing piece 1322, so that the filter screen plate 120 can be driven to move by the vibration motor 150.
[0064] It needs to be explained that the moving space provides controllable freedom for the filter screen 120, so that the exciting force generated by the vibration motor 150 is more efficiently converted into kinetic energy of the directional movement of impurities, and the impact load is absorbed through the elastic deformation of the spring 1321. The strength of the spring 1321 can reliably load the vibration of the filter screen 120.
[0065] Optionally, the damping structure 130 is damping rubber or a spring. It can be understood that generally, the damping structure is divided into four parts to connect and support the filter screen 120. In an embodiment, the damping structure 130 all uses a spring.
[0066] In yet another embodiment, the damping structure 130 all uses damping rubber.
[0067] The above-described embodiments are only used to illustrate the technical solutions of the present application, not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An aquaculture recirculating water filtration apparatus, characterized by, The filter screen plate is arranged above the box body in an inclined manner through the damping structure, and the slag discharge groove is located at the end of the filter screen plate inclined downward; the vibration motor is fixedly connected with the filter screen plate. When the circulating water to be treated flows into the box body from above the filter screen plate, impurities in the circulating water can stay on the upper surface of the filter screen plate, and under the action of the vibration motor, the impurities can be vibrated to the slag discharge groove along the inclined direction of the filter screen plate. The flushing assembly is further arranged above the filter screen plate, and the flushing nozzles are used to flush the filter screen plate so that the impurities on the filter screen plate enter the slag discharge groove.
2. The recirculating aquaculture filtration device of claim 1, wherein, The flushing assembly is connected with a water pump, and clean water is used to flush the impurities on the filter screen plate.
3. The recirculating aquaculture filtration device of claim 2, wherein, The box body is further provided with a first water outlet and a second water outlet; the first water outlet is used to discharge filtered clean water; and the second water outlet is communicated with the flushing assembly through a water pump and is used to flush the impurities on the filter screen plate.
4. The recirculating aquaculture filtration device of claim 2, wherein, The sewage discharge tank is further provided with a water inlet and a water outlet.
5. The recirculating aquaculture filtration device of claim 1, wherein, The sewage discharge tank is fixed to the end of the filter screen plate inclined upward, the water inlet is communicated with the water inlet pipe of the water to be treated, the water outlet is arranged higher than the bottom of the sewage discharge tank, and the water outlet is arranged along the width direction of the filter screen plate. The damping structure comprises an elastic material damper and a spring damper.
6. The recirculating aquaculture filtration device of claim 1, wherein, The elastic material damper is located at the end of the filter screen plate inclined downward and is used to connect the filter screen plate and the box body; the spring damper is located at the end of the filter screen plate inclined upward and is used to connect the filter screen plate and the box body; and the vibration motor is arranged close to the spring damper. The spring damper comprises a spring, a fixing member, and an upper abutting member fixedly connected with the spring, the upper abutting member is connected with the filter screen plate, and the upper abutting member and the fixing member have a moving space therebetween, so that the filter screen plate can move under the driving of the vibration motor.
7. The recirculating aquaculture filtration device of claim 6, wherein, The damping structure is damping rubber or a spring.
8. The recirculating aquaculture filtration device of claim 1, wherein,