CN218989042U - Sewage filtering pretreatment device - Google Patents

Abstract

The utility model discloses a sewage filtering pretreatment device, which comprises a device body, wherein the device body comprises a top groove at the upper part and a sewage tank at the lower part, a driving motor and a rotating device are arranged on the top groove, the sewage tank comprises a filter tank, a deodorizing tank and a biological sterilization tank, an inclined filter screen and a filter tank are respectively arranged at the inner side and the outer side of the filter tank, an opening is formed at the downward end of the inclined filter screen and is communicated with the filter tank, the deodorizing tank is provided with a stirring device which is connected with the driving motor, and the rotating device is provided with a biological sterilization cylinder. The utility model respectively realizes the filtration, deodorization and sterilization of sewage by arranging the filter tank, the deodorization tank and the biological sterilization tank; the impurity is filtered through the inclined filter screen and the filter tank; the L-shaped stirring branch pipe is driven by the driving motor, so that the deodorant is fully fused with the sewage, and the deodorizing effect is good; the biological sterilization agent is injected into the liquid containing cavity to the biological sterilization cylinder and is stirred by the rotating motor, so that sterilization is realized.

Description

A sewage filter pretreatment device

technical field

The utility model relates to the technical field of sewage treatment tools, in particular to a sewage filtering pretreatment device.

Background technique

Sewage refers to the effluent water from domestic and production that is polluted to a certain extent. It is mainly the water used in life, which contains more organic matter and has a heavier odor. Sewage treatment facilities are one of the necessary municipal projects in the city. The filtration and pretreatment of sewage is also one of the sewage treatment links. The treatment process includes pre-treatment such as deodorization and sterilization, and finally filtration. The function of the existing sewage filtration pretreatment device is relatively single and simple. Deodorization treatment generally adopts the method of adding deodorant, and the fusion of deodorant and sewage is not sufficient, and the effect is not good. In addition, the structure of biological sterilization equipment is relatively simple. Can not achieve the function of sufficient sterilization. Aiming at this, the present inventor has designed a kind of sewage filtration pretreatment device to solve this problem.

In order to filter impurities such as stones with large particles in sewage, China Patent Network, a sewage pretreatment device for drainage (CN215440067U); a shell cover is installed through the front surface of the shell; There are two motors installed on the mounting frame, the output shafts of the two motors are connected with the rotating shaft extending into the housing, and the axial outer surface of the rotating shaft in the housing is uniformly fixed with a plurality of porous filter dials, and the two rotating shafts There is a water inlet on the casing directly above the shaft; a slag outlet with a slag outlet is opened on both sides of the casing below the rotating shaft, and an L-shaped guide plate is fixedly connected to the inner side of the slag outlet. One end is fixedly connected to the inner side of the slag outlet, and the other end extends toward the direction of the rotating shaft; a support frame is fixedly installed on the inner wall of the housing below the L-shaped guide plate, and a filter plate is movably installed on the support frame, and the bottom of the housing is provided with a water outlet , the water outlet is provided with an outwardly extending connecting pipe. The utility model has a simple structure and can effectively improve the sewage filtering pretreatment effect.

There are still some deficiencies in the application of this scheme. Because some sewage will flow out with the slag, this part of sewage needs to be collected, otherwise it is easy to pollute the environment. At the same time, there are many organic substances in the sewage And the smell is heavy, the sewage needs to be sterilized and deodorized to avoid affecting the discharge of the filtered sewage. Therefore, it is necessary to improve the structure of the sewage filtration pretreatment device so that it has a better filtration structure and can quickly Effectively carry out deodorization and sterilization treatment, and improve the practicability of the sewage filtration pretreatment device.

Utility model content

The utility model discloses a sewage filtering pretreatment device, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings in the prior art.

The technical scheme that the utility model adopts is as follows:

A sewage filtration pretreatment device, including a device body, the device body includes an upper top tank and a lower sewage pool, the top tank is provided with a driving motor and a rotating device, and the sewage pool includes in turn from left to right Filter pool, deodorization pool and biological sterilization pool, the inside and outside of the filter pool are respectively provided with an inclined filter screen and a filter tank. , A stirring device is arranged in the middle of the deodorizing pool, and the stirring device is connected with the driving motor, and the rotating device is provided with several bio-sterilizing cylinders, and the bio-sterilizing tubes are facing above the bio-sterilizing pool.

Furthermore, a water inlet and a water outlet are respectively provided on the top of the filter tank and one side of the biological sterilization tank.

Furthermore, the stirring device includes a stirring rod, an "L"-shaped stirring branch pipe and a bevel gear, the bevel gear is fixed on the upper part of the stirring rod and the other end is connected to the driving motor, and the "L"-shaped stirring branch pipe It is arranged on both sides of the stirring rod, the side wall of the "L" shaped stirring branch pipe is provided with through holes, and the top of the stirring rod is provided with an opening.

Furthermore, a first pump body and a second pump body are respectively arranged on both sides of the bottom of the deodorization pool, and a first U-shaped pipe and a second U-shaped pipe are respectively arranged on the top of the first pump body and the second pump body. The first U-shaped tube and the second U-shaped tube communicate with the filter tank and the bio-sterilizing tank respectively.

Furthermore, both the deodorization tank and the upper part of the biological sterilization tank are equipped with water level sensors.

Furthermore, the rotating device includes a bracket, a rotating motor and a liquid-filled chamber, the rotating motor is fixed in the middle of the bracket and the driving end is connected to the liquid-filled chamber, and the biological sterilization cartridge is arranged in the liquid-filled chamber The bottom and the liquid-filled cavity are connected, and the top of the liquid-filled cavity is provided with a filling port.

Furthermore, a filter screen is provided at the bottom of the filter tank and an inspection port is provided at one side.

Can know by above-mentioned description to the utility model, compared with prior art, the advantage of the utility model is:

The utility model respectively realizes the filtration, deodorization and degerming of sewage by setting a filter pool, a deodorization pool and a bio-sterilization pool. Impurities can be filtered, and sewage overflow can be avoided. Then, the deodorant is injected into the stirring branch pipe through the top of the stirring rod of the stirring device, and then the stirring branch pipe is driven to rotate through the drive motor, so that the deodorant and the sewage are fully fused for deodorization treatment, deodorization The agent is conveniently put in and the deodorizing effect is good. Finally, the sewage is sent to the biological primary pool, and the biological sterilizing agent is injected into the biological sterilizing cylinder through the liquid chamber of the rotating device, and then stirred by a rotating motor to realize the function of biological sterilizing. The structure is simple but The utility model has strong practicability. The utility model has a novel structure and an ingenious design, can quickly and effectively perform deodorization and sterilization treatment, improves the practicability of the sewage filtration pretreatment device, and is suitable for popularization.

Description of drawings

Fig. 1 is the front view structure diagram of the utility model.

Fig. 2 is a top view structural diagram of the utility model.

Fig. 3 is a schematic diagram of the front view of the connection between the stirring rod and the first motor of the present invention.

Fig. 4 is a schematic view of the front view structure of the turntable of the present invention in an enlarged state.

Detailed ways

The specific embodiment of the present utility model will be further described below with reference to the accompanying drawings.

As shown in Figures 1 to 4, a sewage filtration pretreatment device includes a device body, the device body includes an upper top tank 1 and a lower sewage pool 2, and the top tank 1 is provided with a drive motor 11 and Rotating device 12, described sewage pond 2 comprises filtering pond 21, deodorizing pond 22 and bio-sterilizing pond 23 successively from left to right, described filtering pond 21 inner side and outer side are respectively provided with inclined filter screen 24 and filtering tank 25, so The inclined filter screen 24 is provided with an opening above the lower end, and the opening communicates with the filter tank 25. A stirring device 3 is arranged in the middle of the deodorizing pool 22, and the stirring device 3 is connected with the driving motor 11. The rotating device 12 is provided with several biological sterilization cylinders 4, and the biological sterilization cylinders 4 are directly above the biological sterilization pool 23.

Furthermore, a water inlet 5 and a water outlet 6 are respectively provided on the top of the filter tank 21 and on the side of the biological sterilization tank 23 .

Further, the stirring device 3 includes a stirring rod 31, an "L" shaped stirring branch pipe 32 and a bevel gear 33, the bevel gear 33 is fixed on the upper part of the stirring rod 31 and the other end is connected to the driving motor 11, so The "L"-shaped stirring branch pipe 32 is arranged on both sides of the stirring rod 31, the side wall of the "L"-shaped stirring branch pipe 32 is provided with through holes, and the top of the stirring rod 31 is provided with an opening.

Furthermore, the first pump body 7 and the second pump body 8 are respectively provided on both sides of the bottom of the deodorizing pool 22, and the top of the first pump body 7 and the second pump body 8 are respectively provided with a first U-shaped The pipe 71 and the second U-shaped pipe 81 , the first U-shaped pipe 71 and the second U-shaped pipe 81 communicate with the filter pool 21 and the biological sterilization pool 23 respectively.

Furthermore, a water level sensor 9 is provided on the upper part of the deodorizing pool 22 and the bio-sterilizing pool 23 .

Further, the rotating device 12 includes a bracket 121, a rotating motor 122 and a liquid chamber 123, the rotating motor 122 is fixed in the middle of the bracket 121 and the driving end is connected to the liquid chamber 123, and the biological sterilization cylinder 4 is arranged at the bottom of the liquid-filled chamber 123 and the liquid-filled chamber 123 is integrated, and the top of the liquid-filled chamber 123 is provided with a filling port 124.

Furthermore, a filter screen is provided at the bottom of the filter tank 25 and an inspection port 251 is provided at one side.

Specific examples:

First, the sewage enters the filter tank 21 from the water inlet 5, and impurities such as larger stones contained in the sewage are intercepted by the inclined filter screen 24 and fall into the filter tank 25. Then, the sewage passes through the first pump body 7 and The first U-shaped pipe 71 is sucked into the deodorizing pool 22, and the top opening 34 of the stirring rod 31 of the stirring device 3 is filled with deodorant, and the deodorant flows along the stirring rod 31 into the "L" shaped stirring branch pipe 32, and is driven The motor 11 drives the stirring rod 31 and the "L"-shaped stirring rod 32 to rotate to stir the sewage, so that the deodorant and the sewage are fully fused to deodorize, and then, through the second pump body 8 and the second U-shaped pipe 81 sucks the sewage into the bio-sterilizing pool 23, fills the bio-germicide through the filling port 124 of the liquid-filled cavity 123, fills it into the bio-sterilizing cylinder 4, and starts the rotating motor 122 at the same time to drive the bio-sterilizing cylinder 4 to rotate to treat the sewage Biological sterilization, finally, the sewage is discharged to the external filtering device through the water outlet 6.

Can know by above-mentioned description to the utility model, compared with prior art, the advantage of the utility model is:

The utility model respectively realizes the filtration, deodorization and degerming of sewage by setting a filter pool, a deodorization pool and a bio-sterilization pool. Impurities can be filtered, and sewage overflow can be avoided. Then, the deodorant is injected into the stirring branch pipe through the top of the stirring rod of the stirring device, and then the stirring branch pipe is driven to rotate through the drive motor, so that the deodorant and the sewage are fully fused for deodorization treatment, deodorization The agent is conveniently put in and the deodorizing effect is good. Finally, the sewage is sent to the biological primary pool, and the biological sterilizing agent is injected into the biological sterilizing cylinder through the liquid chamber of the rotating device, and then stirred by a rotating motor to realize the function of biological sterilizing. The structure is simple but The utility model has strong practicability. The utility model has a novel structure and an ingenious design, can quickly and effectively perform deodorization and sterilization treatment, improves the practicability of the sewage filtration pretreatment device, and is suitable for popularization.

The above is only the specific implementation of the utility model, but the design concept of the utility model is not limited thereto, and any insubstantial improvement of the utility model by using this concept should be an act of violating the protection scope of the utility model.

Claims (7)

1. A sewage filtering pretreatment device is characterized in that: including the device body, the device body includes the effluent water sump of the roof groove and the lower part on upper portion, be equipped with driving motor and rotary device on the roof groove, the effluent water sump is from left to right including filtering ponds, deodorization pond and biological sterilization pond in proper order, filtering ponds inboard and outside are equipped with slope filter screen and filtering ponds respectively, the top of the downward one end of slope filter screen is equipped with the opening, this opening with the filtering ponds melt, be equipped with agitating unit in the middle of the deodorization pond, this agitating unit with driving motor connects, rotary device is equipped with a plurality of biological sterilization section of thick bamboo, this biological sterilization section of thick bamboo just right biological sterilization pond top.

2. A sewage filtering pretreatment apparatus according to claim 1, wherein: the top of the filter tank and one side of the biological sterilization tank are respectively provided with a water inlet and a water outlet.

3. A sewage filtering pretreatment apparatus according to claim 1, wherein: the stirring device comprises a stirring rod, an L-shaped stirring branch pipe and a bevel gear, wherein the bevel gear is fixedly arranged on the upper portion of the stirring rod, the other end of the bevel gear is connected with the driving motor, the L-shaped stirring branch pipe is arranged on two sides of the stirring rod, through holes are formed in the side wall of the L-shaped stirring branch pipe, and an opening is formed in the top of the stirring rod.

4. A sewage filtering pretreatment apparatus according to claim 1, wherein: the deodorization tank comprises a deodorization tank body, wherein a first pump body and a second pump body are arranged on two sides of the bottom of the deodorization tank respectively, a first U-shaped pipe and a second U-shaped pipe are arranged at the top of the first pump body and the top of the second pump body respectively, and the first U-shaped pipe and the second U-shaped pipe are communicated with the filtering tank and the biological sterilization tank respectively.

5. A sewage filtering pretreatment apparatus according to claim 1, wherein: the upper parts of the deodorizing pool and the biological sterilizing pool are respectively provided with a water level sensor.

6. A sewage filtering pretreatment apparatus according to claim 1, wherein: the rotating device comprises a support, a rotating motor and a liquid filling cavity, wherein the rotating motor is fixedly arranged in the middle of the support and the driving end of the rotating motor is connected with the liquid filling cavity, the biological sterilization cylinder is arranged at the bottom of the liquid filling cavity and is communicated with the liquid filling cavity, and a filling opening is formed in the top of the liquid filling cavity.

7. A sewage filtering pretreatment apparatus according to claim 1, wherein: the filter tank lower part is equipped with the filter screen and one side is equipped with the access hole.

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