CN219072170U - A high-efficiency quartz sand filter - Google Patents

Abstract

The utility model discloses a high-efficiency quartz sand filter, which includes a main body of the quartz sand filter; in the utility model, the quartz sand layers with different particle sizes can be separated by a set of fixed net plates and a plurality of sets of movable net plates, Under the premise of ensuring the normal use of the quartz sand filter, it is possible to avoid the mixing of quartz sand with different particle sizes; The distance between the movable screens increases, and the distance between the movable screen and the fixed screen increases, so that the quartz sand layer can have a larger space for movement, and then the motor is started, and the motor drives the reducer to rotate, and the reducer Drive the connecting shaft to rotate, the connecting shaft drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate, and the rotation of the stirring blade can stir the quartz sand layer, thereby improving the efficiency of backwashing and improving the effect of backwashing.

Description

A high-efficiency quartz sand filter

technical field

The utility model belongs to the technical field of quartz sand filters, in particular to a high-efficiency quartz sand filter.

Background technique

Quartz sand filter, the scientific name is shallow media filter, it uses quartz sand as the filter medium, and under a certain pressure, the water with high turbidity is filtered through a certain thickness of granular or non-granular quartz sand to effectively intercept It is a high-efficiency filtration equipment that removes suspended solids, organic matter, colloidal particles, microorganisms, chlorine, smell and some heavy metal ions in the water, and finally achieves the effect of reducing water turbidity and purifying water quality.

The quartz sand filter in the prior art is filled with quartz sand, and these quartz sands are arranged in layers according to the particle size, but there is no separator between the filter materials of different particle sizes, and multiple layers of quartz sand are piled up together. After the filter has been used for a period of time, it needs to be backwashed. When backwashing, if the backwashing intensity is too small, the larger quartz sand filter material in the lower part cannot be loosened. If it lasts for a long time, it is easy to make the quartz sand If the backwash intensity is too high, the filter material with a smaller particle size in the lower layer will be washed into the filter material with a larger particle size in the upper layer, which will affect the use effect of the subsequent quartz sand filter, and It will bring out the fine particles of the quartz sand filter material, resulting in the loss of the quartz sand filter material. In addition, most of the existing technologies simply rely on the injection of water to realize the backwashing of the quartz sand, but this method is relatively simple and time-consuming. Longer and less efficient to clean.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Therefore, in order to solve the above problems, the utility model provides a high-efficiency quartz sand filter.

Utility model content

The purpose of this utility model is to provide a high-efficiency quartz sand filter to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency quartz sand filter, including a quartz sand filter body, the quartz sand filter body includes a shell, and a fixed mesh plate is fixedly installed inside the shell, The inside of the housing is slidably connected with a movable screen, and the movable screen is provided with multiple groups, and the multiple groups of the movable screen are all arranged above the fixed screen, and the bottom of each group of the movable screen is Electric telescopic rods are installed on both sides of the end, and the space between the fixed screen and the movable screen and between the movable screen and the movable screen are filled with quartz sand layers, and the inner top of the shell A motor box is fixedly installed, a motor is installed inside the motor box, a reducer is fixedly installed at the bottom of the motor, a connecting shaft is installed at the bottom of the reducer, and a connecting shaft is fixedly installed at the bottom of the connecting shaft. A stirring rod, on which stirring blades are fixedly installed.

Further, a water inlet pipe is fixedly installed on the top of the shell, a drain pipe is fixedly installed on the bottom end of the shell, a backwash pipe is fixedly installed on the bottom end of the shell, and a sewage discharge pipe is fixedly installed on one side of the shell. Tube.

Further, a first valve is installed on the water inlet pipe, a second valve is installed on the drain pipe, a third valve is installed on the backwash pipe, and a fourth valve is installed on the sewage discharge pipe.

Further, each group of movable net plates is provided with a through hole, and the stirring rod is connected through the through hole.

Further, the inner top of the motor box is fixedly installed with a fixed seat, and the bottom end of the fixed seat is fixedly installed with the motor, and the output end of the inner shaft of the motor is connected with the inner shaft of the reducer through a coupling. The receiving end is connected, and the output end of the inner rotating shaft of the reducer is connected with the top end of the connecting rotating shaft through a coupling.

Further, the particle diameters of the multiple groups of quartz sand layers decrease sequentially from top to bottom, and each layer of the quartz sand layer is provided with a set of stirring blades.

Compared with the prior art, the utility model has the following beneficial effects:

1. In this utility model, the quartz sand layers of different particle sizes can be separated by a set of fixed screen plates and multiple groups of movable screen plates, and the different particle sizes can be avoided under the premise that the quartz sand filter can be used normally. quartz sand mixed together.

2. In the utility model, when the quartz sand layer needs to be backwashed, firstly, the electric telescopic rod is activated to increase the distance between the movable net plates, and the distance between the movable net plates and the fixed net plates. Larger, so that the quartz sand layer can have a larger activity space, then start the motor, the motor drives the reducer to rotate, the reducer drives the connecting shaft to rotate, the connecting shaft drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate, and the rotation of the stirring blade It can stir the quartz sand layer, thereby improving the efficiency of backwashing and improving the effect of backwashing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic plan view of the utility model.

Reference signs:

1. Main body of quartz sand filter; 2. Shell; 201. Water inlet pipe; 202. First valve; 203. Drainage pipe; 204. Second valve; 205. Backwash pipe; 206. Third valve; 207. Sewage pipe ; 208, the fourth valve; 3, fixed screen; 4, movable screen; 401, through hole; 402, electric telescopic rod; 5, motor box; 501, fixed seat; 502, motor; 503, reducer; 504 , the connecting shaft; 505, the stirring rod; 506, the stirring blade; 6, the quartz sand layer.

Detailed ways

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is further described:

Please refer to Figures 1-2, a high-efficiency quartz sand filter according to an embodiment of the present invention includes a quartz sand filter main body 1, and the quartz sand filter main body 1 includes a casing 2, and the inside of the casing 2 is fixedly installed There is a fixed screen 3, and the inside of the housing 2 is slidably connected with a movable screen 4. The movable screen 4 is provided with multiple groups, and the multiple groups of the movable screen 4 are all arranged on the bottom of the fixed screen 3. Above, electric telescopic rods 402 are installed on both sides of the bottom of each group of the movable net plates 4, between the fixed net plates 3 and the movable net plates 4 and between the movable net plates 4 and the movable nets. The plates 4 are filled with quartz sand layers 6, and the quartz sand layers 6 of different particle sizes can be separated by a set of fixed screen plates 3 and multiple sets of movable screen plates 4, so as to ensure that the quartz sand filter can be used normally. On the premise that quartz sands of different particle sizes can be avoided from being mixed together, a motor box 5 is fixedly installed on the inner top of the housing 2, and a motor 502 is installed inside the motor box 5, and the bottom end of the motor 502 is fixedly installed There is a reducer 503, the bottom end of the reducer 503 is equipped with a connecting shaft 504, the bottom end of the connecting shaft 504 is fixedly equipped with a stirring rod 505, and the stirring blade 506 is fixedly installed on the stirring rod 505, and the motor 502 drives The speed reducer 503 rotates, the speed reducer 503 drives the connecting shaft 504 to rotate, the connecting shaft 504 drives the stirring rod 505 to rotate, the stirring rod 505 drives the stirring blade 506 to rotate, and the rotation of the stirring blade 506 can stir the quartz sand layer 6, thereby improving the efficiency of backwashing. Efficiency, improve the effect of backwashing.

Through the above scheme of the utility model, the top of the shell 2 is fixedly installed with a water inlet pipe 201, the bottom end of the shell 2 is fixedly installed with a drain pipe 203, and the bottom end of the shell 2 is also fixedly installed with a backwash pipe 205. , one side of the shell 2 is fixedly installed with a sewage discharge pipe 207; the first valve 202 is installed on the water inlet pipe 201, the second valve 204 is installed on the drain pipe 203, and the backwash pipe 205 is installed with The third valve 206, the fourth valve 208 is installed on the sewage pipe 207; each group of the movable screen 4 is provided with a through hole 401, and the stirring rod 505 is connected through the through hole 401; The inner top of the cabinet 5 is fixedly installed with a fixed base 501, and the bottom end of the fixed base 501 is fixedly equipped with the motor 502, and the output end of the inner shaft of the motor 502 is connected to the inner shaft of the reducer 503 through a coupling. The receiving end is connected, and the output end of the rotating shaft in the reducer 503 is connected to the top of the connecting rotating shaft 504 through a coupling; the particle diameters of the multiple groups of the quartz sand layers 6 are sequentially reduced from top to bottom, and A set of stirring blades 506 is arranged in each quartz sand layer 6 .

The utility model patent of a high-efficiency quartz sand filter works as follows: the quartz sand layer 6 of different particle sizes is filled between the fixed screen 3 and the movable screen 4 and between the movable screen 4 and the movable screen 4 respectively. , can avoid mixing quartz sands of different particle sizes together, when it is necessary to backwash the main body 1 of the quartz sand filter, start the electric telescopic rod 402, so that the distance between the movable screen plates 4 increases, and the movable screen plates 4 and the distance between the fixed net plate 3 increases, so that the quartz sand layer 6 can have a larger movable space, then start the motor 502, the motor 502 drives the speed reducer 503 to rotate, the speed reducer 503 drives the connecting shaft 504 to rotate, and the connection The rotating shaft 504 drives the stirring rod 505 to rotate, and the stirring rod 505 drives the stirring blade 506 to rotate. The rotation of the stirring blade 506 can stir the quartz sand layer 6, thereby improving the efficiency of backwashing and improving the effect of backwashing.

The content not described in detail in this description belongs to the prior art known to those skilled in the art.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. a high-efficiency quartz sand filter, is characterized in that, comprises quartz sand filter main body (1), and described quartz sand filter main body (1) comprises shell (2), and the inside of described shell (2) is fixedly installed There is a fixed net plate (3), and a movable net plate (4) is slidably connected to the inside of the housing (2). The movable net plate (4) is provided with multiple groups, and multiple groups of the movable net plate (4) All are arranged on the top of the fixed screen (3), and electric telescopic rods (402) are installed on both sides of the bottom of each group of the movable screen (4), and the fixed screen (3) and the Quartz sand layers (6) are filled between the movable screens (4) and between the movable screens (4) and the movable screens (4), and the inner top of the housing (2) is fixedly installed with Motor box (5), the inside of described motor box (5) is equipped with motor (502), and the bottom end of described motor (502) is fixedly installed with reducer (503), and the bottom end of described reducer (503) A connecting rotating shaft (504) is installed, a stirring rod (505) is fixedly installed on the bottom end of the connecting rotating shaft (504), and a stirring blade (506) is fixedly installed on the stirring rod (505). 2. A kind of high-efficiency quartz sand filter according to claim 1, characterized in that, a water inlet pipe (201) is fixedly installed on the top of the housing (2), and a water inlet pipe (201) is fixedly installed on the bottom end of the housing (2). A drain pipe (203), a backwash pipe (205) is fixedly installed on the bottom end of the casing (2), and a sewage discharge pipe (207) is fixedly installed on one side of the casing (2). 3. A high-efficiency quartz sand filter according to claim 2, characterized in that, a first valve (202) is installed on the water inlet pipe (201), and a second valve (202) is installed on the drain pipe (203). A valve (204), a third valve (206) is installed on the backwash pipe (205), and a fourth valve (208) is installed on the sewage discharge pipe (207). 4. A kind of high-efficiency quartz sand filter according to claim 1, characterized in that, a through hole (401) is provided on each group of the movable screen (4), and the stirring rod (505) is connected with the The through hole (401) runs through the connection. 5. A kind of high-efficiency quartz sand filter according to claim 1, characterized in that, the inner top of the motor box (5) is fixedly installed with a fixed seat (501), and the bottom end of the fixed seat (501) The motor (502) is fixedly installed, the output end of the inner shaft of the motor (502) is connected to the receiving end of the inner shaft of the reducer (503) through a coupling, and the inner shaft of the reducer (503) The output end of the output end is connected with the top end of the connecting shaft (504) through a coupling. 6. a kind of high-efficiency quartz sand filter according to claim 1, is characterized in that, the particle diameter of multiple groups of described quartz sand layers (6) decreases successively from top to bottom, and each layer of described quartz sand layers (6) are provided with a set of stirring blades (506).

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