CN216404142U - An underground sewage treatment device for a sewage treatment plant - Google Patents

Description

An underground sewage treatment device for a sewage treatment plant

technical field

The utility model relates to the technical field of sewage treatment device design, in particular to an underground sewage treatment device for sewage treatment plants.

Background technique

Groundwater pollution is a phenomenon in which groundwater quality deteriorates due to human factors. The main reasons for groundwater pollution are: direct discharge of industrial waste water into the ground, the intrusion of polluted surface water into the underground aquifer, and the infiltration of human and animal manure or water contaminated by excessive use of pesticides into the ground. The result of pollution is to increase the content of harmful components such as phenol, chromium, mercury, arsenic, radioactive substances, bacteria, organic matter, etc. in groundwater. Polluted groundwater is harmful to human health and industrial and agricultural production. At present, when factories treat underground sewage, aerobic bacteria are often used to decompose organic matter in water to purify water quality.

When the existing sewage treatment device uses aerobic bacteria for treatment, it is necessary to fully mix and dilute the bacterial strain and water and then introduce it into the sewage, which is relatively time-consuming, and more impurities will be mixed in the sewage, which seriously affects the sewage treatment efficiency. Therefore, it is necessary to design an underground sewage treatment device for sewage treatment plants.

Utility model content

The purpose of the utility model is to solve the problem that the existing sewage treatment device needs to fully mix and dilute the bacterial strain and water and then introduce it into the sewage when the existing sewage treatment device is treated by aerobic bacteria. Seriously affects the efficiency of sewage treatment, and proposes an underground sewage treatment device for sewage treatment plants.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An underground sewage treatment device for a sewage treatment plant, comprising a device seat, a device main body is installed on the top of the device seat through a device rod, the device main body is provided with a material guide port, and the inside of the device main body is provided with a stirring motor The bottom end of the stirring motor is connected with a toothed plate, the inside of the toothed plate is connected with a stirring gear, the bottom end of the stirring gear is connected with a stirring screw, and the bottom end of the stirring screw is installed on the partition, so A sewage inlet is arranged below the partition plate, a conical filter plate is arranged below the sewage inlet, a collection box is connected to the bottom end of the conical filter plate, and a cleaning mechanism is connected to the bottom end of the partition plate, An infusion pump is arranged on the side of the main body of the device, a pH detector is arranged below the infusion pump, a water temperature sensor is arranged on the other side of the main body of the device, and a water heating pipe is arranged inside the main body of the device. The top end of the device base is provided with an aerator and a console, and the bottom end of the device body is provided with a sewage outlet.

Preferably, the inside of the toothed plate is provided with a ring-shaped rack and meshes with the stirring gear. The stirring gear is provided at four places and is fixedly connected with the stirring screw, and the stirring screw is rotatably connected with the partition plate.

Preferably, the conical filter plate is provided with a rectangular mesh port for filtering, and the conical filter plate and the collection box are connected by threads.

Preferably, the cleaning mechanism includes a cleaning motor, a rotating shaft and a brushing roller, the cleaning motor drives the rotating shaft to rotate, the brushing roller is installed obliquely with the rotating shaft, and the inclination angle of the brushing roller is the same as that of the cone. The filter plate is the same.

Preferably, the pH detector and the water temperature sensor are both connected to the inside of the device body, and the pH detector and the water temperature sensor are fixedly nailed to the device body.

Preferably, the water heating pipes are provided in multiple places inside the main body of the device and are installed in a straight line.

Preferably, the aerator communicates with the inside of the main body of the device, and the aerator is provided with two places at the bottom end of the main body of the device and is symmetrically designed with respect to the vertical centerline of the main body of the device.

Compared with the prior art, the utility model has the following advantages:

1. In the present invention, by setting the toothed disc and the stirring gear, after the water and bacteria are introduced through the material guide port, the stirring motor can be started to drive the toothed disc to rotate, and the toothed disc drives the stirring gears to rotate around, so that the stirring screw rotates synchronously. Stirring, so that only four stirring screws are driven by one motor to rotate, which not only improves the stirring efficiency, but also reduces the power consumption;

2. The utility model is provided with a conical filter plate and a collection box, so that when the sewage is introduced, the sewage is introduced from the sewage inlet. At this time, the conical filter plate filters the impurities in the water, because the filter surface of the conical filter plate is inclined. , so that most of the impurities will fall into the collection box, and the threaded connection is also easy to disassemble the collection box, which is very convenient;

3. The utility model is provided with a cleaning mechanism, so that when the conical filter plate is filtered, there will still be a small part of viscous impurities adsorbed on the surface of the conical filter plate, which is difficult to clean. At this time, the cleaning motor can be started to drive the rotating shaft to rotate. , The rotating shaft makes the cleaning roller rotate at a uniform speed, and the cleaning roller cleans the surface of the conical filter plate to avoid clogging of the conical filter plate, which is very convenient.

Description of drawings

Fig. 1 is the front view internal structure schematic diagram of a kind of underground sewage treatment device for sewage treatment plant proposed by the utility model;

Fig. 2 is the front view external structure schematic diagram of a kind of underground sewage treatment device for sewage treatment plant proposed by the utility model;

3 is a schematic top view connection structure diagram of a toothed disc and a stirring gear of an underground sewage treatment device for a sewage treatment plant proposed by the utility model;

4 is a schematic structural diagram of a cleaning mechanism of an underground sewage treatment device for a sewage treatment plant proposed by the utility model.

In the figure: 1. device seat; 2. device rod; 3. device main body; 4. material guide; 5. stirring motor; 6. toothed plate; 7. stirring gear; 8. stirring screw; 9. partition plate; 10 , sewage inlet; 11, conical filter plate; 12, collection box; 13, cleaning mechanism; 14, infusion pump; 15, PH detector; 16, water temperature sensor; 17, water heating pipe; 18, aerator; 19. Console; 20. Sewage outlet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1 to 4, an underground sewage treatment device for a sewage treatment plant includes a device base 1, the top of the device base 1 is installed with a device body 3 through a device rod 2, the device body 3 is provided with a material guide port 4, and the device body The inside of 3 is provided with a stirring motor 5, the bottom end of the stirring motor 5 is connected with a toothed plate 6, the inside of the toothed plate 6 is connected with a stirring gear 7, the bottom end of the stirring gear 7 is connected with a stirring screw 8, and the bottom end of the stirring screw 8 Installed on the partition 9, a sewage inlet 10 is arranged below the partition 9, a conical filter plate 11 is arranged below the sewage inlet 10, the bottom end of the conical filter plate 11 is connected with a collection box 12, and the bottom of the partition 9 A cleaning mechanism 13 is connected to the end, an infusion pump 14 is arranged on the side of the device main body 3, a pH detector 15 is arranged below the infusion pump 14, and the device main body 3 is provided with a water temperature sensor 16 on the other side of the pH detector 15. The device main body 3 A water heating pipe 17 is arranged inside the device base 1, an aerator 18 and a console 19 are arranged at the top of the device base 1, and a sewage outlet 20 is arranged at the bottom end of the device main body 3;

It is worth mentioning that the inside of the toothed plate 6 is provided with a ring-shaped rack and meshes with the stirring gear 7, the stirring gear 7 is provided with four places and is fixedly connected with the stirring screw 8, and the stirring screw 8 is rotatably connected with the partition plate 9. By setting the toothed plate 6 and the stirring gear 7, in this way, after the water and bacterial strains are introduced through the material introduction port 4, the stirring motor 5 can be started to drive the toothed plate 6 to rotate, and the toothed plate 6 drives the four stirring gears 7 to rotate, so that the stirring screw 8 Synchronous rotation for stirring, so that only four stirring screws 8 are driven to rotate by one motor, which not only improves the stirring efficiency, but also reduces the power consumption;

It is worth mentioning that the conical filter plate 11 is provided with a rectangular mesh port for filtering, and the conical filter plate 11 and the collection box 12 are connected by threads. When the sewage is introduced, the sewage is introduced from the sewage inlet 10. At this time, the conical filter plate 11 filters the impurities in the water. Since the filter surface of the conical filter plate 11 is inclined, most of the impurities will fall into the collection box 12, while The threaded connection also facilitates the disassembly of the collection box 12, which is very convenient;

It is worth mentioning that the cleaning mechanism 13 includes a cleaning motor 1301, a rotating shaft 1302, and a cleaning roller 1303. The cleaning motor 1301 drives the rotating shaft 1302 to rotate, the cleaning roller 1303 is installed obliquely with the rotating shaft 1302, and the cleaning roller 1303 The inclination angle of the filter plate is the same as that of the conical filter plate 11. By setting the cleaning mechanism 13, when the conical filter plate 11 is filtered, there will still be a small amount of viscous impurities adsorbed on the surface of the conical filter plate 11, which is difficult to clean. At the same time, the cleaning motor 1301 can be started to drive the rotation shaft 1302 to rotate. The rotation shaft 1302 makes the brush cleaning roller 1303 rotate at a constant speed. The brush cleaning roller 1303 cleans the surface of the conical filter plate 11 to prevent the conical filter plate 11 from being blocked, which is very convenient.

It is worth mentioning that the pH detector 15 and the water temperature sensor 16 are both connected to the inside of the device body 3, and the pH detector 15 and the water temperature sensor 16 are fixedly nailed to the device body 3. By setting the pH detector 15 and the water temperature sensor 16 , so that the pH detector 15 can monitor the pH value of the sewage, and the water temperature sensor 16 can monitor the water temperature, so that the activity of the strain can be effectively guaranteed;

It is worth mentioning that the water heating pipes 17 are installed in multiple places inside the main body 3 of the device and are installed in a straight line. The most suitable temperature for survival ensures the best active environment of the strain and improves work efficiency;

It is worth mentioning that the aerator 18 communicates with the inside of the device main body 3. The aerator 18 is provided with two places at the bottom end of the device main body 3 and is symmetrically designed with respect to the vertical centerline of the device main body 3. By setting the aerator 18, This can increase the dissolved oxygen in the water, provide oxygen for water treatment microorganisms, and improve the efficiency of aerobic bacteria to decompose organic matter in sewage.

The use principle of the present utility model is now described as follows:

When the utility model is used, after first introducing water and bacterial strains through the material guide port 4, the stirring motor 5 can be started to drive the toothed plate 6 to rotate, and the toothed plate 6 drives the four stirring gears 7 to rotate, so that the stirring screw 8 rotates synchronously for stirring. In this way, only one motor drives the four stirring screws 8 to rotate, which not only improves the stirring efficiency, but also reduces the power consumption. Then the sewage is introduced from the sewage inlet 10. At this time, the conical filter plate 11 filters the impurities in the water. The filtering surface of the conical filter plate 11 is inclined, so that most impurities will fall into the collection box 12, and the threaded connection also facilitates the disassembly of the collection box 12. When the conical filter plate 11 is filtered, there will still be a small amount of The viscous impurities are adsorbed on the surface of the conical filter plate 11 and are difficult to clean. At this time, the cleaning motor 1301 can be started to drive the rotating shaft 1302 to rotate. It is very convenient to clean the conical filter plate 11 to avoid clogging, and then start the infusion pump 14 to introduce the diluted strain into the sewage for decomposition treatment. During the treatment process, the pH detector 15 can monitor the pH value of the sewage. The water temperature sensor 16 can monitor the water temperature, so that the activity of the bacterial strain can be effectively guaranteed. At the same time, the aerator 18 can increase the dissolved oxygen in the water, provide oxygen for the water treatment microorganisms, and improve the ability of aerobic bacteria to decompose the organic matter in the sewage. Efficiency, in this case, the model of stirring motor 5 is Y90L-2, the model of cleaning motor 1301 is Y250M-2, and the model of infusion pump 14 is 32-125A.

In the present utility model, unless otherwise expressly specified and limited, the terms "sliding", "rotating", "fixed", "provided" and other terms should be understood in a broad sense, for example, it may be a welded connection or a bolt connected, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication between two elements or the interaction between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. An underground sewage treatment device for a sewage treatment plant comprises a device base (1) and is characterized in that a device main body (3) is installed at the top end of the device base (1) through a device rod (2), a material guide opening (4) is formed in the device main body (3), a stirring motor (5) is arranged inside the device main body (3), a fluted disc (6) is connected to the bottom end of the stirring motor (5), a stirring gear (7) is connected inside the fluted disc (6), a stirring screw rod (8) is connected to the bottom end of the stirring gear (7), the bottom end of the stirring screw rod (8) is installed on a partition plate (9), a sewage inlet (10) is formed below the partition plate (9), a conical filter plate (11) is arranged below the sewage inlet (10), and a collection box (12) is connected to the bottom end of the conical filter plate (11), the bottom of baffle (9) is connected with brushwork (13), the side of device main part (3) is equipped with transfer pump (14), the below of transfer pump (14) is equipped with PH detector (15), device main part (3) are equipped with temperature sensor (16) at PH detector (15) another side, the inside of device main part (3) is equipped with water heating pipe (17), the top of device seat (1) is equipped with aeration machine (18) and control cabinet (19), the bottom of device main part (3) is equipped with sewage outlet (20).

2. An underground sewage treatment plant according to claim 1, wherein the toothed disc (6) is internally provided with an annular rack and meshed with a stirring gear (7), the stirring gear (7) is provided with four positions and fixedly connected with a stirring screw (8), and the stirring screw (8) is rotatably connected with the partition plate (9).

3. An underground sewage treatment plant according to claim 1, wherein the conical filter plate (11) is provided with a rectangular mesh for filtration, and the conical filter plate (11) is in threaded connection with the collecting box (12).

4. An underground sewage treatment plant according to claim 1, wherein the cleaning mechanism (13) comprises a cleaning motor (1301), a rotating shaft (1302) and a cleaning roller (1303), the cleaning motor (1301) drives the rotating shaft (1302) to rotate, the cleaning roller (1303) is installed in a manner of inclining to the rotating shaft (1302), and the inclination angle of the cleaning roller (1303) is the same as that of the conical filter plate (11).

5. An underground sewage treatment plant according to claim 1, wherein the PH detector (15) and the water temperature sensor (16) are both communicated with the inside of the plant body (3), and the PH detector (15) and the water temperature sensor (16) are both fixedly nailed with the plant body (3).

6. An underground sewage treatment plant according to claim 1, wherein the water heating pipes (17) are installed in a plurality of places and in a linear arrangement inside the main body (3).

7. An underground sewage treatment plant according to claim 1, wherein the aerator (18) is connected to the inside of the apparatus body (3), and the aerator (18) is provided with two places at the bottom end of the apparatus body (3) and is symmetrically designed with respect to the vertical center line of the apparatus body (3).

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