CN215123395U - Aquaculture circulating water system filter equipment - Google Patents

Abstract

The utility model provides an aquaculture circulating water system filter equipment, it relates to aquaculture water treatment facilities technical field. The water inlet pipe is connected with the weir crest, the upper end of the tank body is provided with the weir crest, the water inlet pipe is connected with the weir crest, the filter layer is arranged in the tank body and provided with the sieve bend, the bottom of the tank body is provided with a collecting groove, the upper end of the sieve bend is arranged on the weir crest, the lower end of the sieve bend is arranged on the upper edge of the collecting groove, the bottom of the tank body is also provided with a flushing pipe, the flushing pipe is provided with a backwashing electromagnetic valve, the end part of the flushing pipe is provided with backwashing water spray nozzles, and the backwashing water spray nozzles are arranged on the lower part of the sieve bend. The utility model discloses simple structure, the filter effect is good, filters and the pipe combined operation of decontaminating through the sieve bend, can filter the impurity in the aquaculture water body, not only energy-conservation but also simplified system reduces the cost.

Description

Aquaculture circulating water system filter equipment

Technical Field

The utility model relates to an aquaculture water treatment facilities technical field, more specifically say, relate to an aquaculture circulating water system filter equipment.

Background

Aquaculture is a production activity in which aquatic animals and plants are bred, cultivated, and harvested under artificial control, and generally includes the entire process of cultivating aquatic products from fingerlings under artificial breeding management. Aquaculture has become a big trade, and in aquaculture process, needs a large amount of water, the quality of water is direct to be related to aquatic creature's output and quality, when breeding, needs filter water to guarantee that quality of water is clean, improve aquaculture's survival rate.

The traditional aquaculture circulating water system generally adopts a mode of filtering residual bait and excrement by using a coarse screen or a micro-filter, the screen filters particulate matters, and pollution discharge and cleaning are carried out manually, so that the labor cost is high; the micro-filter filters particles by driving a roller or a conveyor belt through a motor, and is carried away by adopting backwashing water flow, so that a mechanical system is complex, the manufacturing cost is high, and faults are easy to occur.

Disclosure of Invention

The utility model provides a filtering device of an aquaculture circulating water system aiming at the technical problems in the prior art.

For solving the technical problem, for this reason the utility model discloses be equipped with the cell body, be connected with inlet tube and outlet pipe on the cell body, the tip of inlet tube is provided with the water inlet, the upper end of cell body is provided with the weir mouth, the inlet tube is connected with the weir mouth, be provided with the filter layer in the cell body, the filter layer is equipped with the sieve bend, the cell body bottom is provided with the collecting vat, the upper end setting of sieve bend is on the weir mouth, the lower extreme setting of sieve bend is followed on the collecting vat, the bottom of cell body still is provided with the flushing pipe, be provided with the back flush solenoid valve on the flushing pipe, the tip of flushing pipe is provided with the back flush water jet, the back flush water jet sets up the lower part at the sieve bend.

Preferably, the tank body is provided with an upper tank body and a lower tank body which are positioned between the water inlet pipe and the weir crest, the lower tank body is arranged at the other side of the weir crest, the upper tank body and the lower tank body are integrally arranged, the side edge of the lower tank body is provided with the outer wall of the tank body, and the water outlet pipe is arranged at the bottom of the lower tank body and is arranged below the flushing pipe; the filter layer is arranged in the lower tank body, and the bottom of the collecting tank is provided with an impurity discharging device.

Preferably, the sieve bend adopts the mode that can dismantle swing joint to be connected with weir crest and collecting vat, and the sieve bend slope sets up between weir crest and collecting vat, and the collecting vat setting just sets up the inboard at the cell body outer wall at the lower extreme of sieve bend.

Preferably, the collecting vat is whole to be V type structure, and the bottom of collecting vat is provided with the blowdown pipe, is provided with control flap on the blowdown pipe, and the up end of blowdown pipe evenly is provided with a plurality of soil pick-up hole.

Preferably, the sewage cleaning pipe is horizontally arranged, the cross section of the sewage suction hole is in any one of a triangle, a trapezoid, a rectangle and a semicircle, and the upper aperture of the sewage suction hole is 2-10 mm.

Preferably, the bottom of collecting vat is provided with the dirt cleaning pipe, and the tip of dirt cleaning pipe is provided with the drainage and bends, and the dirt cleaning pipe produces siphon drainage through the drainage is bent, and the up end of dirt cleaning pipe evenly is provided with a plurality of soil pick-up hole.

Preferably, the bottom of the sieve bend is provided with at least one flushing pipe, the backwashing water spray nozzle is provided with a plurality of water outlet holes, and the horizontal height of the flushing pipe is higher than the top of the collecting tank.

Preferably, the backwashing water jet is provided with a rotary adjusting spray head or an inclined spray head, and the outward expansion angle of the backwashing water jet is 15-30 degrees.

Preferably, the washing machine is further provided with a water level controller, a water diversion pipe is arranged at the end part of the washing pipe, the length of the water diversion pipe is the same as the width of the sieve bend, a plurality of nozzles are arranged on the water diversion pipe, a pore size adjusting device is arranged on each nozzle, and the washing pipe is connected with the water level controller.

Preferably, the tip of weir crest is provided with vibrating motor and controller, and vibrating motor is connected with the top of sieve bend through the connecting axle, and the controller is connected with sensor, solenoid valve through the switch.

Preferably, the outer wall of the tank body is made of concrete or bricks, or is made of glass fiber reinforced plastic, PP, PVC or PE plastic materials.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model has simple structure, can filter and take away impurities in the aquaculture water body through the combined work of the arc screen filtering and the sewage cleaning pipe, can replace the traditional screen filtering and micro-filtering machine, not only saves energy, but also simplifies the system and reduces the manufacturing cost; and the utility model discloses through the filtration of sieve bend to the circulating water, particle impurity need not extra power equipment in rivers and the collecting vat is gone into to the action of gravity whereabouts to reduced equipment cost, automatically washed, it is convenient to wash, guarantees the filter effect of circulating water, makes it can recycle, and the circulating water is through manifold cycles use, and not only the water economy resource still practices thrift the cost, reduces the cost. And circulating water system is the aquaculture mode of the substitution tradition flowing water breed that china's widely promoted development, nevertheless because of the system adopts the foreign to look after to remove equipment configuration mostly, causes the system complicated, and cost and energy consumption are too high, have hindered its development, the utility model discloses both can simplify the system and can reduce cost and energy consumption again, have the meaning that promotes the industry development.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of another embodiment of the sewage disposal pipe of the present invention;

FIG. 4 is a schematic structural view of a back-washing water jet of the present invention;

fig. 5 is a schematic structural view of another embodiment of the flush pipe and the backwash water jet of the present invention.

The symbols in the figures indicate:

1. a tank body; 101. the outer wall of the tank body; 2. feeding into a pool body; 3. discharging the pond body; 4. a weir crest; 5. a water inlet pipe; 51. a water inlet; 6. a water outlet pipe; 7. collecting tank; 8. a curved screen; 9. cleaning a sewage pipe; 91. cleaning a sewage port; 92. a dirt suction hole; 93. drain trap; 10. a control valve; 11. a flush tube; 12. backwashing the water jet; 13. backwashing the electromagnetic valve; 14, a shunt pipe; 15. a nozzle; 16. a first water level; 17. and a second water level.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 and 2, the present invention provides a filtering device for an aquaculture circulating water system, which is provided with a tank body 1, wherein the tank body 1 is an integrated structure composed of an upper tank body 2 and a lower tank body 3, a weir notch is arranged between the upper tank body 2 and the lower tank body 3, circulating water enters the lower tank body 3 through the upper tank body 2 via the weir notch 4, and the volume of the upper tank body 2 is smaller than that of the lower tank body 3; go up and be connected with inlet tube 5 on the cell body 2, the tip of inlet tube 5 is provided with water inlet 51, and the bottom side of cell body 3 is connected with outlet pipe 6 down, breeds pond play water and gets into cell body 2 through inlet tube 5, later gets into cell body 3 down through weir mouth 4, and the circulating water after the filtration passes through outlet pipe 6 and exports.

In this embodiment, the side of the lower tank body 3 is provided with a tank body outer wall 101, and the collecting tank 7 is arranged at the bottom of the lower tank body 3; a filtering layer is arranged in the lower tank body 3, the filtering layer is an arc-shaped sieve 8, the upper end of the arc-shaped sieve 8 is arranged on the weir crest 4, the lower end of the arc-shaped sieve 8 is arranged on the upper edge of the collecting tank 7, and the arc-shaped sieve 8 is connected with the weir crest 4 and the collecting tank 7 in a detachable and movable connection mode, so that the lower tank body is convenient to detach, clean and replace; and the sieve bend 8 that the slope set up, it is cleaner after filtering to guarantee to get into the circulating water in the filter tank through inlet tube 5, prevents that outside debris from entering into the pond, and simultaneously under the impact of rivers, sieve bend 8 self can produce slight shake to help the impurity that filters on the sieve bend to down fall into the collecting vat 7 that the bottom set up from last, need not to set up solitary clearance collecting device, can also prevent that debris from blockking up sieve bend 8.

In the embodiment, the sieve bend 8 is arranged to filter out coarse-grained impurities such as residual baits, feces and the like in the culture circulating water in advance, and then the culture water is purified under the action of the fine filtration and biological treatment equipment configured in the system.

Furthermore, in the embodiment, the collecting tank 7 is arranged on one side of the lower end of the sieve bend 8 and on the inner side of the outer wall 101 of the tank body, the collecting tank 7 is of a V-shaped structure, so that the particles filtered by the sieve bend 8 can be conveniently collected, the particles filtered by the sieve bend 8 stay on the surface of the sieve bend 8, and then the particles roll into the collecting tank 7 at the bottom under the dual action of the impact force of the water flow flowing out of the weir 4 and the gravity; a dirt cleaning pipe 9 is arranged at the bottom of the collecting tank 7, the dirt cleaning pipe 9 is horizontally arranged, a control valve 10 is arranged on the dirt cleaning pipe 9, the control valve 10 can be a manual or electric valve, particles in the collecting tank 7 are cleaned by opening at regular time, and the particles are discharged through a dirt cleaning port 91 at the end part of the dirt cleaning pipe 9; the upper end surface of the sewage cleaning pipe 9 is uniformly provided with a plurality of sewage suction holes 92, and the upper aperture of the sewage suction holes 92 is determined to be 2-10mm according to the particle size.

Further, in the present embodiment, the cross-sectional shape of the dirt absorbing hole 92 is any one of triangular, trapezoidal, rectangular, and semicircular.

As another preferred embodiment of the sewage disposal scheme of the present invention, as shown in fig. 3, in this embodiment, a sewage disposal pipe 9 is disposed at the bottom of the V-shaped collecting tank 7, a drainage bend 93 is disposed at an outer end portion of the sewage disposal pipe 9, and a sewage disposal port 91 is disposed at another end portion of the drainage bend 93 for discharging impurities; the sewage cleaning pipe 9 generates siphon drainage through the drainage bend 93, when the water level in the pool exceeds the water level line of the first water level 16 of the water level at the upper part of the drainage bend, the drainage bend 93 generates siphon drainage, then impurities enter the sewage cleaning pipe 9 through a plurality of sewage suction holes 92 at the upper end of the sewage cleaning pipe 9 and are discharged through a sewage cleaning port 91 at the end part of the drainage bend 93.

Furthermore, as shown in fig. 4, in the present embodiment, a washing pipe 11 is provided at the lower end of the sieve bend 8, a back washing water jet 12 is provided at the end of the washing pipe 11, the back washing water jet 12 is provided at the bottom end of the sieve bend 8, the level of the washing pipe 11 is higher than the top of the collecting tank 7, and the washing pipe 11 is used for regularly passing water to wash sundries remaining in the holes of the sieve bend 8, thereby preventing the sieve bend 8 from being blocked.

Furthermore, in the embodiment, the back washing electromagnetic valve 13 is installed on the washing pipe, the back washing electromagnetic valve 13 is connected with the PLC control system, and the back washing electromagnetic valve 13 control signal is sent to the PLC control system, so that an operator can perform switching operation on the back washing electromagnetic valve 13 in a centralized control room, and the back washing time can be manually controlled; the backwashing water jet 12 is provided with a plurality of water outlet holes, water flow is refined, water can be saved, overlarge impact force of the water flow on the sieve bend 8 is avoided on the premise of ensuring the cleaning effect, and the service life of the sieve bend 8 is prolonged; the backwashing water jet 12 is provided with a spray head or an inclined spray head which can be rotatably adjusted, the outward expansion angle of the spray head on the backwashing water jet 12 is 15-30 degrees, the operation area of the backwashing water jet is further increased by arranging the spray head which can be rotatably adjusted, the comprehensive cleaning effect is achieved, and the backwashing effect is good.

Furthermore, in the embodiment, the plurality of flushing pipes 11 can be arranged in parallel according to actual cleaning requirements, so that the flushing effect can be improved, residual impurity particles on the sieve bend are flushed away under the action of water flow of the flushing pipes 11, and the problem that the sieve bend 8 is blocked due to accumulation of the impurity particles, the filtering effect and the filtering efficiency are influenced is solved, so that the culture water quality is influenced; the sieve bend 8 is convenient to install, the flushing pipe 11 can automatically clean the sieve bend 8 at regular intervals, and the filtering effect of the sieve bend is improved.

As another preferred embodiment of the flushing pipe and the backwashing water jet of the present invention, as shown in fig. 5, in this embodiment, a circular nozzle is changed into a horizontal water distribution pipe, a plurality of nozzles are arranged on the horizontal water distribution pipe, a water distribution pipe 14 is arranged at the end of the flushing pipe 11, the length of the water distribution pipe 14 is the same as the width of the sieve bend 8 in the water tank, a plurality of nozzles 15 are arranged on the water distribution pipe 14, a device for adjusting the aperture size is arranged on the nozzles 15, and the aperture of the nozzles 15 can be adjusted according to actual needs; when the water level of the blocked sieve pores at the lower part of the sieve bend 8 rises to the second water level 17, the water level controller on the filtering device starts to open the water pump or the electric valve to start supplying water to the flushing pipe, the nozzle 15 on the backwashing water jet forms a strip-shaped water spraying belt, and the dirt blocked on the sieve pores of the sieve bend 8 is backwashed.

Furthermore, in this embodiment, the water outlet pipe 6 is disposed at the lower portion of the flushing pipe 11, the curved screen 8 is made of stainless steel or plastic, the sewage disposal pipe 9 is a PVC sewage disposal pipe, and the outer wall 101 of the tank body may be made of concrete or bricks, or made of plastic such as glass fiber reinforced plastic, PP, PVC, and PE.

Furthermore, as a preferred technical solution of the present embodiment, a vibration motor and a controller (not shown in the figure) may be additionally disposed at an end of the weir 4 as required, the vibration motor is connected to a top end of the sieve bend through a connecting shaft, the sieve bend 8 may vibrate under the driving of the vibration motor, and the controller is connected to a sensor and an electromagnetic valve through a switch; therefore, the vibration frequency and the vibration amplitude can be set as required, and too large vibration cannot be generated, so that the service life of the sieve bend 8 is ensured; and vibrating motor is connected with controlling means, can normally open or close the setting, also can set up regularly to open, closes after the automatic start to drive sieve bend 8 and shake, further reinforcing sieve bend 8's filter effect prevents simultaneously that debris from blockking sieve bend 8, thereby influences filter effect and play water speed, guarantees filter equipment's normal operating.

The utility model discloses a theory of operation and flow specifically as follows:

breed pond effluent and pass through inlet tube 5 and get into weir crest 4, and rivers become full along weir crest 4 after slowing, evenly overflow from weir crest 4 upper end and flow to sieve bend 8 on, filter the clear water after the incomplete bait excrement and urine and leak the bottom of sieve bend 8, later flow through outlet pipe 6. The residual bait excrement particulate matter on the surface of the sieve bend 8 is filtered and rolled into a collecting groove 7 arranged at the bottom under the action of water flow impact and gravity flowing out of a weir crest 4, a control valve 10 on a sewage cleaning pipe 9 is opened at regular time, the particulate matter is sucked into the sewage cleaning pipe 9 through a hole of a sewage suction hole 92 on the sewage cleaning pipe 9 and is discharged, a small part of the foreign matter remained on the sieve bend 8 is flushed and collected into the collecting groove 7 through a water flow of a back flush water jet 12 and is discharged.

The utility model discloses the system is simple, through the filtration treatment of sieve bend, guarantees the filter effect of circulating water, makes it can recycle, and the circulating water is through manifold cycles uses, and not only the water economy resource still practices thrift the cost, reduces the cost. And circulating water system is the aquaculture mode of the substitution tradition flowing water breed that china's widely promoted development, nevertheless because of the system adopts the foreign to look after to remove equipment configuration mostly, causes the system complicated, and cost and energy consumption are too high, have hindered its development, the utility model discloses both can simplify the system and can reduce cost and energy consumption again, have the meaning that promotes the industry development.

In this embodiment, each valve device is connected to the PLC control system, and the PLC control system and the control circuits of each controller are conventional in the art, and therefore are not described in detail; all the electric parts and the adaptive power supply thereof are connected through leads by the personnel in the field, and a proper controller is selected according to the actual situation so as to meet the control requirements, the specific connection and the control sequence, and the electric connection is completed by the working sequence of the electric parts.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides an aquaculture circulating water system filter equipment, its is equipped with the cell body, be connected with inlet tube and outlet pipe on the cell body, the tip of inlet tube is provided with the water inlet, its characterized in that, the upper end of cell body is provided with the weir crest, the inlet tube with the weir crest is connected, be provided with the filter layer in the cell body, the filter layer is equipped with the sieve bend, the cell body bottom is provided with the collecting vat, the upper end setting of sieve bend is in on the weir crest, the lower extreme setting of sieve bend is in follow on the collecting vat, the bottom of cell body still is provided with the flushing pipe, be provided with the back flush solenoid valve on the flushing pipe, the tip of flushing pipe is provided with the back flush water jet, the back flush water jet sets up the lower part of sieve bend.

2. An aquaculture circulating water system filtering device according to claim 1, wherein the tank body is provided with an upper tank body and a lower tank body which are positioned between a water inlet pipe and a weir port, the lower tank body is arranged at the other side of the weir port, the upper tank body and the lower tank body are integrally arranged, the side edge of the lower tank body is provided with a tank body outer wall, and the water outlet pipe is arranged at the bottom of the lower tank body and is arranged below the flushing pipe; the filter layer is arranged in the lower tank body, and an impurity discharging device is arranged at the bottom of the collecting tank.

3. The aquaculture circulating water system filtering device as claimed in claim 2, wherein the sieve bend is detachably and movably connected with the weir notch and the collecting tank, the sieve bend is obliquely arranged between the weir notch and the collecting tank, and the collecting tank is arranged at the lower end of the sieve bend and is arranged on the inner side of the outer wall of the tank body.

4. The aquaculture circulating water system filtering device as claimed in claim 3, wherein the collecting tank is integrally of a V-shaped structure, a dirt cleaning pipe is arranged at the bottom of the collecting tank, a control valve is arranged on the dirt cleaning pipe, and a plurality of dirt sucking holes are uniformly formed in the upper end surface of the dirt cleaning pipe.

5. The aquaculture circulating water system filtering device of claim 4, wherein the sewage cleaning pipe is horizontally arranged in the transverse direction, the cross section of the sewage suction hole is in any one of a triangle shape, a trapezoid shape, a rectangle shape and a semicircle shape, and the upper aperture of the sewage suction hole is 2-10 mm.

6. The aquaculture circulating water system filtering device as claimed in claim 3, wherein a dirt cleaning pipe is arranged at the bottom of the collecting tank, a drain elbow is arranged at the end of the dirt cleaning pipe, the dirt cleaning pipe generates siphon drainage through the drain elbow, and a plurality of dirt sucking holes are uniformly formed in the upper end surface of the dirt cleaning pipe.

7. The filtration device for the aquaculture circulating water system according to claim 2, wherein the bottom of the sieve bend is provided with at least one flushing pipe, the backwashing water spray nozzle is provided with a plurality of water outlet holes, and the level of the flushing pipe is higher than the top of the collecting tank.

8. The filtration device for the circulating water system for aquaculture of claim 7, wherein the backwashing water jets are provided with rotary adjusting nozzles or inclined nozzles, and the outward expansion angle of the backwashing water jets is 15-30 °.

9. The aquaculture circulating water system filtering device as claimed in claim 2, wherein a water level controller is further provided, a water diversion pipe is arranged at the end of the flushing pipe, the length of the water diversion pipe is the same as the width of the sieve bend, a plurality of nozzles are arranged on the water diversion pipe, a pore size adjusting device is arranged on each nozzle, and the flushing pipe is connected with the water level controller.

10. An aquaculture circulating water system filtering device according to any one of claims 1-7, wherein a vibration motor and a controller are arranged at the end part of the weir notch, the vibration motor is connected with the top end of the sieve bend through a connecting shaft, and the controller is connected with a sensor and an electromagnetic valve through a switch.

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