CN218608204U - seawater sand filter - Google Patents

Abstract

The utility model discloses a seawater sand filter tank, which comprises a filter tank, a filter material box is arranged above the inside of the filter tank, quartz sand is arranged inside the filter material box, and the inside of the filter tank is fixedly connected There is a partition, four cylinders are installed below the partition, the output ends of the four cylinders all extend to the top of the partition and are fixedly connected with the bottom of the filter material box, and the lower end surface of the filter material box is installed There are two motors, start the first water pump and the second water pump, so that the cleaning water is sprayed through multiple top high-pressure nozzles and side high-pressure nozzles, so as to wash the quartz sand from the top and the side, and the flushing effect is good. A motor, the motor drives multiple stirring rods to rotate through the rotating shaft, so as to stir and turn the quartz sand inside the filter box, so that the quartz sand can fully and evenly receive the washing water, improve the cleaning effect, and have a high degree of automation, saving time and effort ,Improve work efficiency.

Description

seawater sand filter

technical field

The utility model relates to the technical field of sand filtration, in particular to a seawater sand filtration tank.

Background technique

With the improvement of seawater aquaculture technology and the expansion of market demand, my country's seawater factory aquaculture has developed rapidly in recent years. Therefore, more and more farms use sand filter tanks to obtain filtered seawater as a For aquaculture water, sand filtration is a water filtration process that uses natural quartz sand, usually manganese sand and anthracite as filter materials.

After the filter tank has been working for a period of time, with the increase of the interception capacity of the filter material layer, the porosity of the filter material decreases continuously, and the resistance to the water flow increases, resulting in a decrease in the filtration rate and a gradual increase in the water level of the filter tank. At the same time, the intercepted pollutants It will penetrate the filter layer, which will increase the turbidity of the filtered water, and the water quality will deteriorate sharply. Therefore, the filter layer must be cleaned regularly.

In the prior art, in the process of cleaning the sand, the sand in the filter needs to be taken out before cleaning, the operation is cumbersome, the work efficiency is low, and a large amount of manual labor is required, and the cleaning effect is not ideal.

Contents of the invention

The purpose of the utility model is to provide a seawater sand filter tank, which has the characteristics of good cleaning effect, high degree of automation, saving time and labor, and improving work efficiency.

In order to achieve the above object, the utility model provides the following technical solutions: a seawater sand filter tank, including a filter tank, a filter material box is arranged above the inside of the filter tank, and quartz sand is arranged inside the filter material box, The inside of the filter tank is fixedly connected with a partition, and four cylinders are installed below the partition, and the output ends of the four cylinders all extend to the top of the partition and are fixedly connected with the bottom of the filter box. Two motors are installed on the lower surface of the filter material box, the output ends of the two motors are fixedly connected with rotating shafts extending to the inside of the filter material box, and the outer walls of the two rotating shafts are fixedly connected with a plurality of evenly distributed Stirring rod, the left and right sides of the upper end surface of the filter tank are fixedly connected with installation plates, the upper end surfaces of the two installation plates are fixedly connected with side water chambers, and the upper end surfaces of the two described side water chambers are fixedly connected with The top water chamber, the lower end surface of the top water chamber is provided with a plurality of uniformly distributed top high-pressure nozzles, and the opposite sides of the two side water chambers are provided with a plurality of uniformly distributed side high-pressure nozzles.

In order to facilitate the introduction of seawater and cleaning water, as a preferred seawater sand filter tank of the present invention, a first water pump is installed on the upper surface of the top water chamber, and the outer wall of the first water pump is connected with a first water guide pipe. The outer walls of the two side water chambers are equipped with second water pumps, and the outer walls of the two second water pumps are connected with second water conduits.

In order to facilitate the discharge of filtered seawater, as a seawater sand filter tank of the present invention, a drainpipe located above the partition is installed on the right side of the outer wall of the filter tank, and a valve is arranged on the outer wall of the drainpipe .

In order to improve the sealing performance, as a preferred seawater sand filter tank of the present invention, sealing rings are provided at the intersections of the output ends of the four cylinders and the separators.

In order to facilitate the flow of seawater from the bottom of the filter material box, as a preferred seawater sand filter tank of the present invention, a plurality of evenly distributed mesh holes are arranged on the left and right sides and the bottom of the filter material box. The pore diameter is smaller than the diameter of the quartz sand particles.

In order to facilitate the operation of the control equipment, as a seawater sand filter tank of the present utility model, both the cylinder and the motor are electrically connected to an external control system.

In order to improve the effect of stirring and founding sand, as a kind of seawater sand filter tank of the utility model, it is preferred that the stirring rod has a semi-circular structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

When seawater is filtered, the seawater pipeline is connected with the first aqueduct, and the seawater enters the interior of the top water chamber and is sprayed out through multiple top high-pressure nozzles, so that the seawater enters the interior of the filter material box evenly, improving the filtration effect, and the seawater passes through the filter. The quartz sand inside the material box is filtered, and the filtered seawater flows out from the bottom of the filter material box, and then is discharged from the drain pipe to complete the whole filtering process, and the filtering effect is good;

When it is necessary to clean the quartz sand inside the filter material box, first start four cylinders to drive the entire filter material box to move upwards. After the filter material box rises, the left and right sides are aligned with the two side water chambers, and the external cleaning water pipe is connected to the first water guide pipe. and the second water guide pipe are connected, start the first water pump and the second water pump, so that the cleaning water is sprayed out through multiple top high-pressure nozzles and side high-pressure nozzles, so as to wash the quartz sand from the top and the side, and the washing effect is good. Start two motors at the same time, and the motor drives multiple stirring rods to rotate through the rotating shaft, so as to stir and turn the quartz sand inside the filter box, so that the quartz sand can fully and evenly receive the washing water, improve the cleaning effect, and have a high degree of automation. Save time and effort, improve work efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the schematic diagram of the rising state of the filter material box of the present invention;

Fig. 3 is a structural schematic diagram of a top view of the filter material box of the present invention.

In the figure: 1. filter tank; 2. filter material box; 3. clapboard; 4. cylinder; 5. motor; 6. shaft; 7. stirring rod; 8. mounting plate; 9. side water chamber; 10. top Water chamber; 11. Top high-pressure nozzle; 12. Side high-pressure nozzle; 13. First water pump; 14. First aqueduct; 15. Second water pump; 16. Second aqueduct; 17. Drainage pipe; 18. Valve ; 19, sealing ring; 20, mesh.

Detailed ways

Please refer to Fig. 1 to Fig. 3, a kind of seawater sand filtration filter pond, comprises filter pond 1, is provided with filter box 2 above the inside of filter pond 1, and the inside of filter pond 2 is provided with quartz sand, and the inside of filter pond 1 A partition 3 is fixedly connected, and four cylinders 4 are installed below the partition 3, and the output ends of the four cylinders 4 all extend to the top of the partition 3 and are fixedly connected with the bottom of the filter material box 2, and the bottom of the filter material box 2 Two motors 5 are installed on the lower end surface, and the output ends of the two motors 5 are fixedly connected with a rotating shaft 6 extending to the inside of the filter material box 2, and the outer walls of the two rotating shafts 6 are fixedly connected with a plurality of uniformly distributed stirring rods 7, The left and right sides of the upper end surface of the filter tank 1 are fixedly connected with mounting plates 8, the upper end surfaces of the two mounting plates 8 are fixedly connected with side water chambers 9, and the upper end surfaces of the two side water chambers 9 are fixedly connected with top water chambers 10 The lower end surface of the top water chamber 10 is provided with a plurality of uniformly distributed top high-pressure nozzles 11, and the opposite sides of the two side water chambers 9 are provided with a plurality of uniformly distributed side high-pressure nozzles 12.

In this embodiment: when seawater is filtered, the seawater pipeline is communicated with the first aqueduct 14, and the seawater enters the interior of the top water chamber 10 and then sprays out through a plurality of top high-pressure nozzles 11, so that the seawater enters the filter material box 2 evenly Inside, to improve the filtering effect, the seawater is filtered through the quartz sand inside the filter material box 2, and the filtered seawater flows out from the bottom of the filter material box 2, and then is discharged from the drain pipe 17 to complete the entire filtering process, and the filtering effect is good;

When it is necessary to clean the quartz sand inside the filter material box 2, first start four cylinders 4 to drive the entire filter material box 2 to move upward, as shown in Figure 2, after the filter material box 2 rises, the left and right sides are aligned with the two side water chambers 9 Connect the external cleaning water pipeline to the first water conduit 14 and the second water conduit 16, start the first water pump 13 and the second water pump 15, and spray the cleaning water through a plurality of top high-pressure nozzles 11 and side high-pressure nozzles 12 out, so that the quartz sand is washed from the top and the side, the washing effect is good, and two motors 5 are started at the same time, and the motor 5 drives a plurality of stirring rods 7 to rotate through the rotating shaft 6, thereby stirring and turning the quartz sand inside the filter material box 2 , so that the quartz sand can fully and evenly receive the flushing of the cleaning water, improve the cleaning effect, have a high degree of automation, save time and effort, and improve work efficiency.

As a technical optimization scheme of the present utility model, a first water pump 13 is installed on the upper surface of the top water chamber 10, the outer wall of the first water pump 13 is connected with a first water guide pipe 14, and the outer walls of the two side water chambers 9 are equipped with The second water pump 15 and the outer walls of the two second water pumps 15 are connected with a second water guide pipe 16 .

In this embodiment: the first water pump 13 and the second water pump 15 are respectively used to introduce seawater and cleaning water to the top water chamber 10 and the side water chamber 9, so as to realize simultaneous flushing of the quartz sand from above and from the side.

As a technical optimization scheme of the present invention, a drainage pipe 17 above the partition 3 is installed on the right side of the outer wall of the filter tank 1 , and a valve 18 is arranged on the outer wall of the drainage pipe 17 .

In this embodiment: the drainage pipe 17 is located above the partition 3, and the filtered seawater leaks to the top of the partition 3, and then it is convenient to be discharged through the drainage pipe 17, and the drainage is convenient. The valve 18 is convenient for controlling the opening and closing of the drainage pipe 17.

As a technical optimization scheme of the present invention, sealing rings 19 are provided at the intersections of the output ends of the four cylinders 4 and the separator 3 .

In this embodiment: the intersections of the output ends of the four cylinders 4 and the partition 3 are all provided with sealing rings 19 to ensure the tightness between the output ends of the cylinders 4 and the partition 3 and to prevent seawater from leaking to the bottom of the partition 3 .

As a technical optimization scheme of the present invention, a plurality of evenly distributed mesh holes 20 are arranged on the left and right sides and the bottom of the filter material box 2, and the mesh holes 20 have a diameter smaller than that of quartz sand particles.

In this embodiment: the left and right sides and the bottom of the filter material box 2 are provided with a plurality of evenly distributed mesh holes 20, and the apertures of the mesh holes 20 are smaller than the diameter of the quartz sand particles, so that the high-pressure water flow can enter the filter material box 2 from the side. , It is also convenient for filtered seawater to seep from the bottom, and the aperture of the mesh 20 is smaller than the particle diameter of the quartz sand to ensure that the quartz sand will not overflow through the mesh 20.

As a technical optimization scheme of the utility model, both the cylinder 4 and the motor 5 are electrically connected to an external control system.

In this embodiment: both the cylinder 4 and the motor 5 are electrically connected to the external control system, which is convenient for operation and control, and improves the degree of automation.

As a technical optimization scheme of the utility model, the stirring rod 7 is in a semi-circular structure.

In this embodiment: the stirring rod 7 has a semi-circular structure, which improves the stirring effect and facilitates turning the quartz sand.

Working principle: When seawater is filtered, the seawater pipeline is connected with the first aqueduct 14, and the seawater enters the interior of the top water chamber 10 and is sprayed out through a plurality of top high-pressure nozzles 11, so that the seawater enters the interior of the filter material box 2 evenly, To improve the filtering effect, the seawater is filtered through the quartz sand inside the filter material box 2, and the filtered seawater flows out from the bottom of the filter material box 2, and then is discharged by the drain pipe 17 to complete the whole filtering process, and the filtering effect is good;

When it is necessary to clean the quartz sand inside the filter material box 2, first start the four cylinders 4 to drive the entire filter material box 2 to move upwards. After the filter material box 2 rises, the left and right sides are aligned with the two side water chambers 9, and the external cleaning water pipes It communicates with the first water guide pipe 14 and the second water guide pipe 16, and starts the first water pump 13 and the second water pump 15, so that the cleaning water is sprayed out through a plurality of top high-pressure nozzles 11 and side high-pressure nozzles 12, thereby from above and Flush the quartz sand on the side, the flushing effect is good, start two motors 5 at the same time, and the motor 5 drives a plurality of stirring rods 7 to rotate through the rotating shaft 6, thereby stirring and turning the quartz sand inside the filter material box 2, so that the quartz sand is fully and Evenly receives the flushing of cleaning water, improves the cleaning effect, has a high degree of automation, saves time and effort, and improves work efficiency.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (7)

1. The utility model provides a sea water sand filtration filtering ponds, includes filtering pond (1), its characterized in that: a filter material box (2) is arranged above the interior of the filter tank (1), quartz sand is arranged inside the filter material box (2), a partition plate (3) is fixedly connected to the interior of the filter tank (1), four air cylinders (4) are arranged below the partition plate (3), and output ends of the four air cylinders (4) extend to the upper part of the partition plate (3) and are fixedly connected with the bottom of the filter material box (2);

two motors (5) are mounted on the lower end face of the filter box (2), the output ends of the two motors (5) are fixedly connected with rotating shafts (6) extending into the filter box (2), and the outer walls of the two rotating shafts (6) are fixedly connected with a plurality of uniformly distributed stirring rods (7);

the equal fixedly connected with mounting panel (8) of the up end left and right sides in filtering pond (1), two the equal fixedly connected with side hydroecium (9) of up end of mounting panel (8), two the up end fixedly connected with top hydroecium (10) of side hydroecium (9), the lower terminal surface of top hydroecium (10) is provided with a plurality of evenly distributed's top high pressure nozzle (11), two one side that side hydroecium (9) is relative all is provided with a plurality of evenly distributed's lateral part high pressure nozzle (12).

2. The seawater sand filtration pond according to claim 1, wherein: first water pump (13) are installed to the up end of top hydroecium (10), the outer wall intercommunication of first water pump (13) has first aqueduct (14), two second water pump (15), two are all installed to the outer wall of side hydroecium (9) the outer wall of second water pump (15) all communicates there is second aqueduct (16).

3. The seawater sand filtration pond according to claim 1, wherein: the filter is characterized in that a drain pipe (17) positioned above the partition plate (3) is installed on the right side of the outer wall of the filter (1), and a valve (18) is arranged on the outer wall of the drain pipe (17).

4. The seawater sand filtration pond according to claim 1, wherein: and sealing rings (19) are arranged at the intersection of the output ends of the four cylinders (4) and the partition plate (3).

5. The seawater sand filtration pond according to claim 1, wherein: the left and right sides and the bottom of straining workbin (2) all are provided with a plurality of evenly distributed's mesh (20), mesh (20) aperture is less than quartz sand particle diameter.

6. The seawater sand filtration pond according to claim 1, wherein: and the air cylinder (4) and the motor (5) are electrically connected with an external control system.

7. The seawater sand filtration pond according to claim 1, wherein: the stirring rod (7) is of a semi-annular structure.

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