CN207313403U - Intelligent environment protection septic tank system - Google Patents

Abstract

The utility model discloses an intelligent environment-friendly septic tank system, which comprises a raw water pipe network, a grid crushing unit, a septic tank, a deodorizing device, a sludge probe, a flap door anti-backflow unit, a sewage pipe network and a control system; , the raw water pipe network is connected to the water inlet of the grid crushing unit, the water outlet of the grill crushing unit is connected to the water inlet of the septic tank, the water outlet of the septic tank is connected to the water inlet of the flap door anti-backflow unit, and the flap door anti-backflow The water outlet of the backflow unit is connected to the sewage pipe network; the top manhole cover of the septic tank is provided with a first inspection well, and the deodorization device communicates with the inside of the first inspection well; the water inlet and outlet of the septic tank are both set On the upper end of the septic tank, and the position of the water outlet is lower than that of the water inlet; the sludge probe is fixed in the septic tank; the grid crushing unit includes a grid grinder, a grid grinder and a sludge probe are connected with the control system.

Description

Intelligent environmental protection septic tank system

technical field

The utility model belongs to the technical field of water treatment, in particular to an intelligent environment-friendly septic tank system.

Background technique

With the rapid development of my country's economy and the continuous improvement of people's living standards, the total amount of domestic water and sewage continues to increase. However, due to the low treatment rate of sewage in towns and villages, the pollution of natural water bodies has been aggravated, and the self-purification function of water bodies has been unable to restore water quality. Local water circulation systems The balance has been destroyed, and many cities and regions have water shortages of water sources or water quality, and the terminal treatment of domestic sewage is imminent.

At present, the wastewater treatment mode in residential quarters is still a centralized treatment method: comprehensive sewage + septic tank + municipal pipe network + sewage treatment plant compared with the distributed treatment method: the domestic sewage of several families and buildings is directly discharged into septic After treatment, it is discharged on-site or into the pipe network. The existing types of septic tanks mainly include brick-concrete structure septic tanks, cement prefabricated septic tanks, reinforced concrete structure septic tanks, and glass fiber reinforced plastic septic tanks. And these septic tanks mainly have the following problems: 1. There is the problem of leakage, and the steel-mixed septic tanks have the problems of high cost and long construction period. 2. There is a risk of blockage in the septic tank and the subsequent pipeline, and it is troublesome to dredge the pipeline; 3. The sludge in the septic tank cannot be cleared in time, and the sludge flows into the subsequent pipe network, causing pollution; 4. After one year of use of the septic tank, the smelly Odor overflow, affecting the living environment of residents; 5. Some septic tanks, due to the mixed drainage of rain and sewage, there is a risk of rainwater backflow.

Utility model content

Aiming at the technical problems existing in the above-mentioned prior art, the purpose of this utility model is to provide an intelligent environment-friendly septic tank system. It is used to solve the problems of septic tanks that are easy to leak, easy to cause blockage, pollution, easy to produce odor overflow and easy to produce rainwater backflow.

In order to solve the above technical problems, the technical solution of the utility model is:

An intelligent environment-friendly septic tank system, including a grid crushing unit, a septic tank, a deodorizing device, a sludge probe, a flap door anti-backflow unit and a control display unit, wherein,

The grid crushing unit includes a first water inlet and a first water outlet, the septic tank includes a second water inlet and a second water outlet, and the flap door anti-backflow unit includes a third water inlet and a third water outlet; the first water inlet and The raw water pipe network is connected, the first water outlet is connected to the second water inlet, the second water outlet is connected to the third water inlet, and the third water outlet is connected to the sewage pipe network;

A first inspection well is arranged on the top of the septic tank and around the top well cover of the septic tank, and the top of the first inspection well is covered with a first sealing cover, and the deodorizing device communicates with the inside of the first inspection well, to remove the odor of gas escaping from the septic tank into the first manhole;

Both the second water inlet and the second water outlet are arranged at the upper end of the septic tank, and the position of the second water outlet is lower than that of the second water inlet;

The sludge probe is fixed in the septic tank, and the position of the sludge probe is below the connection line between the second water inlet and the second water outlet;

The grid pulverizing unit also includes a grid pulverizer, and the grid pulverizer and the sludge probe are both connected to the control and display unit; the flap door anti-backflow unit includes a flap door for preventing external water backflow.

A grid pulverizer is added to the front of the septic tank, which can crush the larger floating objects in the sewage, and solve the problem of easy blockage of the pipe network; a sludge probe is installed in the septic tank to monitor the thickness of the sludge layer in the tank in real time, and the high mud level When it happens, the management personnel can be notified to clean up in time, which can solve the problem that the sludge cannot be cleaned in time, and the sludge flows into the follow-up pipe network, which is easy to cause pollution;

A first inspection well is arranged on the top of the septic tank and around the top manhole cover of the septic tank, and the situation in the septic tank can be checked through the first inspection well. The top manhole cover of the septic tank can realize the primary sealing of the septic tank; the sealing cover is covered on the top of the first inspection well, and the first inspection well is sealed to realize the secondary sealing of the septic tank; The first inspection well is connected to the deodorization device, which can deodorize the odor leaked from the top manhole cover of the septic tank, avoiding the leakage of the odor caused by the poor sealing of the first inspection well, and completely solving the odor overflow.

The second water inlet and the second water outlet of the septic tank are both arranged on the upper end of the septic tank, and the height of the second water outlet is lower than the height of the second water inlet, and a liquid level difference is formed between the two, which is convenient for septic tanks. The flow of water in a septic tank.

The position of the sludge probe is lower than the height of the water outlet, so that the sludge probe is completely immersed in the sewage, and it is easier to accurately detect the thickness of the sludge in the septic tank. When detecting that the mud level in the septic tank is high, the staff can put the pipe through the top opening of the septic tank into the septic tank, and use a pump to pump out the sludge in the septic tank.

Preferably, the grid crushing unit includes a second inspection well, a grid grinder, and an installation guide rail, the installation guide rail is fixedly installed in the second inspection well, the grid grinder is installed on the installation guide rail, and controlled by the control system It can move up and down along the installation guide rail. It is convenient to adjust the appropriate height according to the specific water quality to achieve the best crushing effect.

Further preferably, the grid crushing unit further includes a diversion channel, the two ends of the diversion channel communicate with the first water inlet and the first water outlet respectively, and the inner wall of the diversion channel and the second inspection well forms a sealed sewage flow chamber;

The grid crusher includes a grid crushing part and a motor, the motor drives the grid crushing part to run, the grid crushing part is located in the diversion channel, and the motor is located outside the diversion channel.

The grid pulverizer can be used to pulverize the larger solid pollutants in the sewage in the diversion channel.

Still further preferably, both ends of the bottom of the flow guiding channel are respectively flush with the lowest ends of the first water inlet and the first water outlet. All sewage in the diversion channel can be discharged.

Further preferably, the height of the first water outlet is lower than that of the first water inlet. The diversion channel between the first water inlet and the first water outlet forms a certain slope, which is convenient for diverting the pulverized sewage to the first water outlet to flow out.

Further preferably, the installation guide rail is fixed in the second inspection well through a fixed support frame.

Further preferably, the top of the second inspection well is sealed.

Preferably, the deodorizing device is a dry chemical preparation deodorizing machine, which includes several layers of filler layers superimposed and a rainproof cap on the top of the deodorizing device.

Preferably, the flap door anti-backflow unit includes a third inspection well, a water inlet pipe and a flap door, one end of the water inlet pipe communicates with the second water outlet, and the other end of the water inlet pipe extends into the third inspection well through the third water inlet , the flapper is arranged at the end of the water inlet pipe.

Further preferably, the axis of the flapper door is set obliquely upward relative to the horizontal line.

More preferably, a chain for manually opening the flap door is connected to the flap door, one end of the chain is fixed on the flap door, and the other end is connected to the upper end of the inner wall of the third inspection well.

When the flap door is set upwards, the operator can open the flap door through the chain for easy maintenance.

Further preferably, the height of the water outlet pipe is lower than that of the water inlet pipe. Facilitate the circulation of water.

Further preferably, the top end of the third inspection well is covered with a second sealing cover.

The beneficial effects of the utility model are:

1) Add a grid crusher at the front end of the septic tank, which can crush the larger floating objects in the sewage and solve the problem of easy blockage of the pipe network;

2) Install a sludge probe in the septic tank to monitor the thickness of the sludge layer in the tank in real time. When the mud level is high, the management personnel can be notified to clean it up in time, which can solve the problem that the sludge cannot be cleaned in time, and the sludge flows into the subsequent pipe network, which is easy to cause pollution The problem;

3) Seal the manhole cover of the septic tank and add a deodorizing device to remove the odor and prevent the odor from overflowing;

4) A flapping device is installed at the outlet of the septic tank to prevent the backflow of rainwater.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Figure 1 is a schematic diagram of the installation of an integral septic tank;

Fig. 2 is the A-A sectional view of integral septic tank;

Fig. 3 is the front view structural representation of deodorizing device;

Fig. 4 is the bottom view structural representation of deodorizing device;

Fig. 5 is a schematic diagram of the structure of the front view of the flap door;

Fig. 6 is a side view structural schematic diagram of the flap door;

Fig. 7 is a top view structural schematic diagram of the flap door;

Fig. 8 is a schematic diagram of the structure of the front view of the grill grinder;

Fig. 9 is a schematic diagram of a side view of a grill grinder;

Fig. 10 is a top view structural schematic diagram of a grill grinder;

Fig. 11 is a complete processing flow of the utility model.

Among them, 1. Original floor, 2. Grate crushing unit, 3. Drainage pipe, 4. Outdoor electric control cabinet, 5. The first inspection well, 6. The first cover plate, 7. The first deodorant gasket, 8 , deodorizing device, 9, water inlet pipe, 10, C25 reinforced concrete pavement, 11, sand and gravel cushion, 12, compacted layer of upper plain soil, 13, sewage pipe network, 14, flap door anti-backflow unit, 15, sludge Probe, 16, septic tank, 17, sand cushion, 18, C20 reinforced concrete layer, 19, pebble cushion, 20, plain soil tamping layer, 21, raw water pipe network, 22, rainproof cap, 23, filler Layer, 24, air inlet pipe, 25, C20 reinforced concrete foundation, 26, second cover plate, 27, second deodorizing gasket, 28, flap door, 29, chain, 30, second inspection well, 31, steel grid Plate inspection hole, 32, the third anti-odor sealing gasket, 33, installation guide rail, 34, grid grinder, 35, the third inspection well, 36, diversion channel, 37, fixed support frame.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

The flap door is installed at the end of the drainage pipe, and has a check valve to prevent the function of external water backflow.

As shown in Figures 1 and 2, a domestic sewage septic tank treatment system includes a raw water pipe network 21, a grid crushing unit 2, a septic tank 16, a deodorizing device 8, a sludge probe 15, and a flap door to prevent backflow Unit 14, sewage pipe network 13 and control display unit (corresponding to the outdoor electric control cabinet 4);

The grid crushing unit 2 includes a first water inlet and a first water outlet, the septic tank 16 includes a second water inlet and a second water outlet, and the flap door anti-backflow unit 14 includes a third water inlet and a third water outlet; The water inlet is connected to the raw water pipe network 21, the first water outlet is connected to the second water inlet through the drain pipe 3, the second water outlet is connected to the third water inlet, and the third water outlet is connected to the sewage pipe network 13;

At the top of the septic tank 16, and the top well cover around the septic tank 16 is provided with a first inspection well 5, the top opening of the first inspection well 5 and the septic tank 16 is covered with a sealing cover, the first inspection well 5 In order to realize sealing, the first deodorizing sealing pad 7 is set on the top of the first inspection well 5, and the first cover plate 6 is covered on the upper end of the first deodorizing sealing pad 7, and the deodorizing device 8 is connected with the first inspection well 5. The inside of the septic tank 16 is used to deodorize the odor that escapes from the septic tank 16 to the first inspection well 5; the second water inlet and the second water outlet of the septic tank 16 are all arranged in the septic tank 16 and the position of the second water outlet is lower than that of the second water inlet; the sludge probe 15 is fixed in the septic tank 16, and the position of the sludge probe 15 is between the second water inlet and the second water inlet of the septic tank 15 Below the line connecting the two water outlets; the grid crushing unit 2 includes a grid grinder 34 , and the grid grinder 34 and the sludge probe 15 are both connected to the outdoor electric control cabinet 4 .

In order to improve the corrosion resistance of the septic tank 16, its material is BSHC fiberglass.

In this embodiment, the grid crushing unit 2, the septic tank 16 and the flap gate anti-backflow unit 14 are buried underground. First, the original floor 1 needs to be removed. The ground surface is treated, such as the structure of the ground surface buried by the grid crushing unit 2 and the flap door anti-backflow unit 14 includes C25 reinforced concrete pavement (200mm) 10, sand and gravel cushion (100mm) 11 and upper prime from top to bottom. Soil compaction layer12. Here, the "upper" in the upper plain soil compacted layer 12 only serves to distinguish the position, and is distinguished from the plain soil compacted layer at the lower end of the septic tank 16 .

The structure of the ground at the lower end of the septic tank 16 includes from top to bottom: sand cushion (100mm) 17, C20 reinforced concrete layer (100mm) 18, pebble cushion (100mm) 19 and lower plain soil compacted layer (density greater than 95 %)20.

As shown in Fig. 3 and Fig. 4, the deodorizing device 8 is a dry chemical preparation deodorizing machine, comprising several layers of superimposed filler layers 23 and a rainproof cap 22 positioned at the top of the deodorizing device 8, the first inspection well 5 Smell enters the deodorizing device 8 through the air inlet pipe 24 for deodorization. The connection between the air inlet pipe and the packing layer 23 is reinforced and supported by a C20 reinforced concrete foundation 25 to ensure the firmness of the deodorizing device 8 .

As shown in Fig. 5, Fig. 6 and Fig. 7, the flap door anti-backflow unit 14 includes a third inspection well 35, a water inlet pipe 9 and a flap door 28, and the end of the water inlet pipe 9 extends into the inside of the third inspection well 35, and the flap door 28 is arranged on the end of water inlet pipe 9. The axis of the flap door 28 is arranged upwardly relative to the horizontal line, one end of the chain 29 for manual opening is fixedly connected with the flap door 28, and the other end is fixed on the inner wall of the third inspection well 35, preferably bolted to the third inspection well. The top of the 35 inner wall is convenient for maintenance personnel to operate. The height of the third water outlet of the third inspection well 35 is lower than that of the third water inlet, which facilitates the circulation of water. A sealing device is covered on the top of the third inspection well 35 , and the sealing device includes a second cover plate 31 and a second deodorizing gasket 27 located at the lower end of the second cover plate 31 .

As shown in Figures 8 and 9, the grid crushing unit 2 includes a second inspection well 30, a grid grinder 34 and an installation guide rail 33, and the installation guide rail 33 is fixedly installed in the second inspection well 30, and the grid grinder 34 is installed on the installation guide rail 33, and can move up and down along the installation guide rail 33 under the control of the control display unit (outdoor electric control cabinet 4). It is convenient to adjust the appropriate height according to the specific water quality to achieve the best crushing effect. The grid crushing unit 2 also includes a diversion channel 36, the two ends of the diversion channel 36 communicate with the first water inlet and the first water outlet respectively, and the inner wall of the diversion channel 36 and the second inspection well 30 encloses a sealed sewage flow Chamber; the grill crushing machine 34 includes a grill crushing part and a motor, the motor drives the grill crushing part to run, the grill crushing part is located in the diversion channel 36 , and the motor is located outside the diversion channel 36 .

Both ends of the bottom of the diversion channel 36 are respectively flush with the lowest ends of the inlet and the outlet of the second inspection well 30 . The height of the outlet of the second inspection well 30 is lower than that of the inlet. The diversion channel 36 between the inlet and the outlet of the second inspection well 30 forms a certain slope, which is convenient for diverting the pulverized sewage to the outlet to flow out. The installation guide rail 33 is fixed in the second inspection well 30 through a fixed support frame 37 . The top of the second inspection well 30 is covered with a sealing component, and the sealing component includes a third deodorizing sealing gasket 32 and a steel grating inspection hole 31 located at the upper end of the third deodorizing sealing gasket 32 .

The process of using the utility model to treat sewage is shown in Figure 10. The sewage is transported to the grid pulverizer through the raw water pipe network, and the larger lumps and entanglements in the sewage are crushed to prevent the blockage of the subsequent pipe network. The final sewage is transported to the septic tank, the sludge level is monitored online by the sludge probe, and the problem of odor escape is solved by the deodorization device. The treated sewage is transported to the sewage pipe network through the flap door anti-backflow unit to solve the problem of rainwater backflow.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. The intelligent environmental protection septic tank system is characterized in that it includes a grid crushing unit, a septic tank, a deodorizing device, a sludge probe, a flap door anti-backflow unit and a control display unit, wherein, The grid crushing unit includes a first water inlet and a first water outlet, the septic tank includes a second water inlet and a second water outlet, and the flap door anti-backflow unit includes a third water inlet and a third water outlet; the first water inlet and The raw water pipe network is connected, the first water outlet is connected to the second water inlet, the second water outlet is connected to the third water inlet, and the third water outlet is connected to the sewage pipe network; A first inspection well is arranged on the top of the septic tank and around the top well cover of the septic tank, and the top of the first inspection well is covered with a first sealing cover, and the deodorizing device communicates with the inside of the first inspection well, to remove the odor of gas escaping from the septic tank into the first manhole; Both the second water inlet and the second water outlet are arranged at the upper end of the septic tank, and the position of the second water outlet is lower than that of the second water inlet; the sludge probe is fixed in the septic tank, and the sludge The position of the probe is below the connection line between the second water inlet and the second water outlet; The grid pulverizing unit also includes a grid pulverizer, and the grid pulverizer and the sludge probe are both connected to the control display unit; the flap door anti-backflow unit also includes a flap door for preventing backflow of external water. 2. The intelligent environment-friendly septic tank system according to claim 1, characterized in that: the grid crushing unit includes a second inspection well, a grid grinder and an installation guide rail, and the installation guide rail is fixedly installed in the second inspection well In the well, the grid crusher is installed on the installation guide rail, and can move up and down along the installation guide rail under the control of the control system. 3. The intelligent environment-friendly septic tank system according to claim 2, characterized in that: the grid crushing unit also includes a diversion channel, and the two ends of the diversion channel are respectively connected to the first water inlet and the first outlet. The water port is connected, and the diversion channel and the inner wall of the second inspection well form a sealed sewage flow chamber; The grid crusher includes a grid crushing part and a motor, the motor drives the grid crushing part to run, the grid crushing part is located in the diversion channel, and the motor is located outside the diversion channel. 4. The intelligent environment-friendly septic tank system according to claim 3, characterized in that: the two ends of the bottom of the diversion channel are respectively flush with the lowest ends of the inlet and outlet of the second inspection well. 5. The intelligent environment-friendly septic tank system according to claim 2, characterized in that: the height of the outlet of the second inspection well is lower than the height of the inlet. 6. The intelligent environment-friendly septic tank system according to claim 2, characterized in that: the installation guide rail is fixed in the second inspection well by a fixed support frame. 7. The intelligent environment-friendly septic tank system according to claim 1, characterized in that: the deodorizing device is a dry chemical preparation deodorizing machine, comprising several layers of superimposed packing layers and a rainproof device at the top of the deodorizing device cap. 8. The intelligent environment-friendly septic tank system according to claim 1, characterized in that: the flap door anti-backflow unit includes a third inspection well, a water inlet pipe and a flap door, and one end of the water inlet pipe is connected to the second water outlet communicated, the other end of the water inlet pipe extends into the third inspection well through the third water inlet, and the valve is arranged at the end of the water inlet pipe. 9. The intelligent environment-friendly septic tank system according to claim 8, characterized in that: the axis of the flap door is set upwardly relative to the horizontal line; A chain for manually opening the flap door is connected to the flap door, one end of the chain is fixed on the flap door, and the other end is connected to the upper end of the inner wall of the third inspection well. 10. The intelligent environment-friendly septic tank system according to claim 8, wherein the height of the outlet pipe is lower than that of the water inlet pipe.