CN214244144U - Septic tank innocent treatment car - Google Patents

Abstract

The utility model relates to a septic tank innocent treatment vehicle, which comprises a vehicle body, a solid-liquid separation system, a flocculation precipitation system and a spiral-wound laminating dehydrator, wherein the solid-liquid separation system comprises a vacuum pump, a sewage tank and a grid machine which are sequentially connected through pipelines; the flocculation precipitation system comprises a clear water tank, a medicine tank and a stirring tank which are sequentially connected through a pipeline, and the stirring tank is communicated with a sewage tank through a pipeline; the spiral-stacked dewaterer is fixedly arranged on a chassis of the vehicle body and is communicated with the stirring box through a pipeline. The utility model discloses need not when using and transport like making a round trip in the city like using suction and exhaust car to handle, avoided the risk that meets accident in the transportation because the field operation is on the spot simultaneously, consequently implement the supervision easily, because of need not save sewage on the car in addition, the vehicle does not need too big volume, can shuttle through in the complicated topography in urban area, and accords with the special type car size regulation that can go on the road in the daytime, has fine practicality.

Description

Septic tank innocent treatment car

Technical Field

The utility model relates to a sanitation special type vehicle technical field especially relates to a septic tank innocent treatment car.

Background

Along with the development of science and technology, the urbanization process of China is accelerated, the city scale is larger and larger, and various problems are more and more accompanied. The treatment of municipal sewage, especially septic tanks, is a major problem that has to be faced with the need for municipal sanitation and hygiene.

The existing treatment method of the urban septic tank generally comprises the following steps: and (4) sucking the sewage in the septic tank by using a suction vehicle, and then transporting the sewage to a treatment point far away from the urban area for centralized treatment.

However, the above treatment method has the following disadvantages:

1. the urban septic tanks are numerous and are scattered near different residential districts and urban main roads, so that the suction and exhaust vehicle needs to move among different positions, the transportation cost is increased, accidents easily occur during transportation of the suction and exhaust vehicle due to complicated and variable road conditions, and secondary pollution is caused due to the fact that the vehicle is easily leaked during transportation due to the problems of equipment aging and the like;

2. the sewage is not easy to monitor, and in order to save cost, an enterprise can not transport the sewage to a treatment point according to the regulations, but directly discharge the sewage into a river channel or other places, so that bad results are caused;

3. the equipment capable of sucking and storing sewage is usually huge, so that the size of a related suction and discharge vehicle can exceed related legal regulations, the vehicle cannot enter a city in the daytime, and the vehicle can only operate at night, thereby not only affecting the working state of workers, but also affecting the rest of citizens.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a septic tank harmless treatment vehicle, which can treat septic tanks in urban areas on site.

The utility model provides a septic tank innocent treatment car, it includes:

a vehicle body;

the solid-liquid separation system is fixedly arranged on a chassis of the vehicle body and comprises a vacuum pump, a sewage tank and a grid machine which are sequentially connected through pipelines;

the flocculation sedimentation system is fixedly arranged on a chassis of the vehicle body and comprises a clear water tank, a medicine tank and a stirring tank which are sequentially connected through a pipeline, and the stirring tank is communicated with a sewage tank through a pipeline;

the screw stacking dehydrator is fixedly arranged on a chassis of the vehicle body, and the screw stacking dehydrator is communicated with the stirring box through a pipeline.

Optionally, the grille machine comprises a grille filter box and a grille machine motor, the grille machine motor is fixedly connected to the side wall of the grille filter box, a rotating shaft of the grille machine motor is perpendicular to the side wall of the grille filter box, and the rotating shaft of the grille machine motor is parallel to the width direction of the chassis of the vehicle body; the vacuum pump is positioned below the motor of the grating machine, the length direction of the vacuum pump is vertical to the rotating shaft direction of the motor of the grating machine, and the vacuum pump and the motor of the grating machine are positioned at the same side of the grating filter box; agitator tank and grid rose box are located the homonymy of vacuum pump, and medical kit and vacuum pump are located the homonymy of agitator tank, and agitator tank and medical kit are located the homonymy of grid machine, fold spiral shell hydroextractor and are located one side that the agitator tank deviates from the grid machine.

Optionally, the flocculation and precipitation system further comprises a disinfection box, the disinfection box is located between the stirring box and the medicine box, a water inlet of the disinfection box is communicated with the clean water tank through a pipeline, and a water outlet of the disinfection box is communicated with the stirring box through a pipeline.

Optionally, the high-pressure cleaning system further comprises a high-pressure cleaning system, the high-pressure cleaning system comprises a high-pressure cleaning machine and a high-pressure spray pipe, a water inlet of the high-pressure cleaning machine is communicated with the clean water tank through a pipeline, a water outlet of the high-pressure cleaning machine is communicated with the high-pressure spray pipe, the high-pressure cleaning machine is located above the vacuum pump and located between the grid machine motor and the medicine box, and the high-pressure spray pipe is located above the high-pressure cleaning machine.

Optionally, still include the air compressor machine, the air compressor machine is located between high pressure cleaner and the medical kit, all is provided with at least one valve on every pipeline, air compressor machine and valve electric connection.

Optionally, the medical kit further comprises a diesel generator, the diesel generator is fixedly mounted on a chassis of the vehicle body, and the diesel generator is located on one side of the medical kit, which is away from the grid machine; the diesel generator is electrically connected with the grid machine motor, the vacuum pump, the stirring box, the high-pressure cleaning machine, the air compressor and the screw-stacking dehydrator.

Optionally, still include the outer case, outer case fixed mounting is on the chassis of automobile body, and solid-liquid separation system, flocculation and precipitation system, fold spiral shell hydroextractor, high pressure cleaning system, air compressor machine and diesel generator all are located the outer case.

Optionally, the clean water tank and the sewage tank are both fixedly mounted on the top plate of the outer case.

Optionally, the vacuum pump is a water ring vacuum pump, an air suction port of the vacuum pump is communicated with the sewage tank through a pipeline, and a liquid inlet of the vacuum pump is communicated with the clean water tank through a pipeline.

The utility model provides a septic tank innocent treatment car installs the equipment for handling sewage on the car, can stop the car at the septic tank limit that needs the clearance during use, makes the sewage case and the grid built-in negative pressure that communicate through the vacuum pump, inhales sewage to the grid machine and filters tentatively, and the sewage after the filtration is stored in the sewage case; the chemical box is used for storing a flocculating agent, when in use, clear water in the clear water tank is injected into the chemical box for dilution, and then the clear water and sewage are injected into the stirring box together for stirring and precipitation, so that secondary filtration is completed; and then the solid-liquid mixture in the stirring box is pumped into a screw-stacking dehydrator together for final squeezing dehydration, the sewage is divided into dry solid filter residue and clear water, the filter residue can be used as organic fertilizer at the moment, and the clear water can be directly discharged or used when reaching the discharge standard. Just so realized the in situ treatment of septic tank, need not to use the suction and discharge car to transport round trip in the city, avoided the risk that meets accident in the transportation, because the on-the-spot operation simultaneously, consequently implement the supervision easily, because of need not save sewage on the car in addition, the vehicle does not need too big volume, can shuttle through in the complicated topography in urban area, and accord with the special type car size regulation that can go on the road in the daytime, has fine practicality.

Drawings

FIG. 1 is a front view of an embodiment of a septic tank innocent treatment vehicle provided by the utility model;

fig. 2 is a front view of the septic tank innocent treatment vehicle provided by the utility model with a housing box omitted;

FIG. 3 is a plan view of the septic tank innocent treatment vehicle provided by the utility model with a housing box omitted;

fig. 4 is a rear view of the septic tank innocent treatment vehicle provided by the utility model with a shell box omitted;

fig. 5 is a connection relation diagram of equipment inside the outer shell box in the embodiment of the septic tank innocent treatment vehicle provided by the utility model.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in the combined drawings 1-5, the utility model provides a septic tank innocent treatment vehicle which comprises a vehicle body 1, an outer case 2, a solid-liquid separation system 3, a flocculation precipitation system 4 and a screw-stacking dehydrator 5. Wherein automobile body 1 is the current commercial vehicle of purchase to reequip its chassis, with outer case 2 fixed mounting on the chassis of automobile body 1, solid-liquid separation system 3, flocculation and precipitation system 4 and fold spiral shell hydroextractor 5 and all be located outer case 2. The solid-liquid separation system 3 is fixedly arranged on a chassis of the vehicle body 1 and comprises a vacuum pump 31, a sewage tank 32 and a grid machine 33, wherein an air suction port of the vacuum pump 31 is communicated with the sewage tank 32 through a pipeline, and the sewage tank 32 is communicated with a water outlet of the grid machine 33; the flocculation sedimentation system 4 is fixedly arranged on a chassis of the vehicle body 1 and comprises a clean water tank 41, a medicine box 42 and a stirring box 43, a water outlet of the clean water tank 41 is communicated with a water inlet of the medicine box 42 through a pipeline, a water outlet of the medicine box 42 is connected with a water inlet of the stirring box 43 through a pipeline, a medicine inlet for adding a flocculating agent is further arranged on the medicine box 42, and in addition, a water inlet of the stirring box 43 is also communicated with a water outlet of the sewage box 32 through a pipeline; the spiral-wound laminating dehydrator 5 is also fixedly arranged on the chassis of the vehicle body 1, and a feed inlet of the spiral-wound laminating dehydrator 5 is communicated with a discharge outlet of the stirring box 43 through a pipeline. The solid-liquid separation system 3, the flocculation precipitation system 4 and the spiral-stacked dehydrator 5 are facilities mainly used for sewage treatment in the embodiment, the vacuum pump 31 is started to suck air, negative pressure can be generated in the sewage tank 32 and the grid machine 33 which are communicated with the vacuum pump, the sewage is sucked into the grid machine 33 through a pipeline extending into the septic tank by a water inlet of the grid machine 33, the grid machine 33 can preliminarily filter the sewage, solids such as plastic bags, bottle caps, garbage and the like in the sewage are filtered and retained in the grid machine 33, and the filtered sewage is discharged into the sewage tank 32 and temporarily stored in the sewage tank 32; the medicine box 42 is used for storing a flocculating agent, when in use, the sewage in the clean water tank 41 is injected into the medicine box 42 to be diluted according to a certain proportion, the diluted flocculating agent flows into the stirring box 43, at the moment, the sewage primarily filtered in the sewage tank 32 is also injected into the stirring box 43 to be mixed and stirred with the flocculating agent, the flocculating agent can coagulate organic matters, COD (chemical oxygen demand) and BOD (biochemical oxygen demand) and other impurities in the sewage together to form solid precipitates during stirring, so that the sewage is purified, the mixture of the flocculated precipitates and clean water is formed in the stirring box 43, and the clean water reaches the discharge standard at the moment; and then the mixture in the stirring box 43 is injected into the screw-overlapping dehydrator 5 together for final squeezing dehydration, the flocculated precipitate and clear water are thoroughly separated, the clear water can be directly discharged because the clear water reaches the discharge standard, the flocculated precipitate forms dry solid filter residues, and the filter residues can be used as organic fertilizer by mobile phones. In addition, the system is surrounded by the case 2, so that the vehicle is not interfered by the outside during working, the running stability of the vehicle is improved, and meanwhile, the case 2 prevents key equipment for treating sewage from colliding with foreign objects inside the vehicle when the vehicle is parked; the rolling door is arranged on the outer shell box 2, so that the internal equipment can be operated and maintained conveniently.

Further, the clean water tank 41 and the dirty water tank 32 in this embodiment are both fixedly mounted on the inner side of the top plate of the outer housing 2, the clean water tank 41 and the dirty water tank 32 are arranged along the length direction of the vehicle body 1, the clean water tank 41 is close to the front of the vehicle, and the dirty water tank 32 is close to the rear of the vehicle. The grille machine 33 in this embodiment includes a grille filter box 331 and a grille machine motor 332, the grille machine motor 332 is used for driving a screen drum in the grille filter box 331 to rotate, the grille machine motor 332 is fixedly connected to a side wall of the grille filter box 331, a rotating shaft of the grille machine motor 332 is perpendicular to the side wall of the grille filter box 331, the rotating shaft of the grille machine motor 332 is parallel to the width direction of the chassis of the vehicle body 1, and the grille machine 33 is fixedly mounted on the chassis of the vehicle body 1 on a side close to the vehicle head in this embodiment; in this embodiment, the vacuum pump 31 is fixedly mounted on the chassis of the vehicle body 1, the vacuum pump 31 is located below the grill motor 332, the length direction of the vacuum pump 31 is perpendicular to the rotating shaft direction of the grill motor 332, and the vacuum pump 31 and the grill motor 332 are located on the same side of the grill filter box 331; the stirring box 43 is fixedly arranged on the chassis of the vehicle body 1, the stirring box 43 is positioned on one side of the grille filtering box 331, which is far away from the vehicle head, and meanwhile, the stirring box 43 and the grille filtering box 331 are positioned on the same side of the vacuum pump 31; medicine chest 42 fixed mounting is on the chassis of automobile body 1, and medicine chest 42 and vacuum pump 31 are located the homonymy of agitator tank 43 together, and medicine chest 42 still sets up in the one side that vacuum pump 31 deviates from the locomotive simultaneously, folds spiral shell hydroextractor 5 and is located agitator tank 43 and deviates from one side of grid machine 33, folds the ascending both ends of spiral shell hydroextractor 5 length direction and is provided with feed inlet and discharge gate respectively, folds the feed inlet of spiral shell hydroextractor 5 towards the locomotive, folds the discharge gate of spiral shell hydroextractor 5 towards the rear of a vehicle. Therefore, the key equipment for treating sewage is arranged more compactly, too much space in the outer casing box 2 is not occupied, and the size of the outer casing box 2 can be reduced.

Further, the flocculation sedimentation system 4 in this embodiment further includes a disinfection tank 44, and because of the septic tank innocent treatment vehicle arranged as described above, a gap may be left between the tank 42 and the stirring tank 43, and this gap may be used to add a disinfection tank 44. Similarly to the medicine box 42, the inlet of the sterilizing box 44 is connected to the clean water box 41 through a pipe, and the outlet of the sterilizing box 44 is connected to the agitation box 43 through a pipe. The disinfection box 44 is used for storing disinfection agents, when the disinfection box is used, sewage in the clean water tank 41 is injected into the disinfection box 44 to be diluted according to a certain proportion, the diluted disinfection water flows into the stirring box 43, the sewage can be disinfected while the sewage is flocculated and precipitated, and the purification degree of the sewage is further improved. The sewage treated by the septic tank harmless treatment vehicle with the sterilizing box 44 is used, and the separated clear water not only meets the discharge standard, but also can be directly used as domestic water.

Further, the septic tank innocent treatment car that this embodiment provided still includes high-pressure cleaning system 6, including high-pressure washer 61 and high-pressure spray pipe 62, wherein the water inlet of high-pressure washer 61 passes through pipeline intercommunication clear water tank 41, and the delivery port of high-pressure washer 61 communicates high-pressure spray pipe 62, and high-pressure washer 61 is located vacuum pump 31 top, and high-pressure washer 61 is located between grid machine motor 332 and medical kit 42, and high-pressure spray pipe 62 is located high-pressure washer 61 top. The high-pressure cleaning machine 61 can pressurize the clear water in the clear water tank 41 and then spray the pressurized clear water out of the high-pressure spray pipe 62, and meanwhile, the high-pressure spray pipe 62 enables the sprayed water flow to have extremely high speed and energy due to the special structure of the spray nozzle, and can crush or peel off substances such as oil stains, caking and the like which are hard to clean and hardened on the inner wall of the septic tank or pipeline, so that the substances can be sucked and treated by the grating machine 33 along with the sewage, and the treatment capacity of the septic tank harmless treatment vehicle is improved. Meanwhile, the high-pressure cleaning system 6 can also be used for cleaning a working site after sewage of the septic tank is treated.

Further, the present embodiment further includes a pneumatic control system, the start control system includes an air compressor 7, and since the different processing devices are communicated through pipelines, and the pipelines do not need to be constantly kept in a communication state, each pipeline is provided with a pneumatic valve a, and the pneumatic valves a are controlled by the pneumatic control system. The air compressor 7 in the pneumatic control system is large in size due to the fact that the air compressor comprises an air tank, and the size of the vehicle body 1 generally needs to be enlarged when the air compressor is installed on a vehicle. The air compressor 7 is electrically connected with the pneumatic valve a on each pipeline, so that the pneumatic control system is installed to control the valves without enlarging the size of the vehicle body 1.

Furthermore, this embodiment still includes electric cabinet 8, and electric cabinet 8 fixed mounting is on the chassis of automobile body 1, and electric cabinet 8 is located the one side that agitator tank 43 deviates from medical kit 42. The electric cabinet 8 electric connection vacuum pump 31, grid machine motor 332, medical kit 42, agitator tank 43, disinfect box 44, fold spiral shell hydroextractor 5, high pressure cleaner 61 and air compressor machine 7, its inside signal receiver and signal processor that is provided with are provided with the display instrument table machine operating button on the electric cabinet 8, and the electric cabinet 8 has made things convenient for data such as the pressure of people's monitoring vehicle operation, controlgear to open and stop and the working sequence of relevant equipment.

Furthermore, the present embodiment further includes a diesel generator 9, the diesel generator 9 is fixedly mounted on the chassis of the vehicle body 1, the diesel generator 9 is located on a side of the medicine box 42 away from the grille machine 33, and the diesel generator 9 and the stacked screw dehydrator 5 are arranged side by side in the width direction of the vehicle body 1. The diesel generator 9 is electrically connected with the grille machine motor 332, the vacuum pump 31, the stirring box 43, the high-pressure cleaning machine 61, the air compressor 7, the screw-stacking dehydrator 5 and the electric cabinet 8. The diesel generator 9 is a generator independently arranged on the vehicle body 1, so that the septic tank harmless treatment vehicle can run without depending on an external power supply, the flexibility of the vehicle is improved, the space of the outer shell box 2 is fully utilized, and the economic benefit of the whole vehicle is maximized.

Furthermore, the vacuum pump 31 in this embodiment is a water ring vacuum pump, the suction port of the vacuum pump 31 is connected to the waste water tank 32 through a pipeline, and the liquid inlet of the vacuum pump 31 is connected to the clean water tank 41 through a pipeline. Compared with other vacuum pumps such as a reciprocating vacuum pump or a rotary-vane vacuum pump, the water-ring vacuum pump has simple structure and small occupied area; the requirement on manufacturing precision is not high, and the cost is low; the pump is completed through water sealing, no metal friction surface is needed, lubrication is not needed, abrasion is small, and gas with dust and a gas-water mixture can be pumped out; meanwhile, the temperature change of the compressed gas is very small during working, flammable and explosive gas can be pumped out, and the device is particularly suitable for treating the septic tank. And because the embodiment comprises a clean water tank 41, the water ring vacuum pump does not need to be externally connected with a water tank.

In the embodiment, the model number selected for the vehicle body 1 is EQ1162GJAC, the fuel type required by the engine is diesel, and the diesel can be just used for providing energy for the diesel generator 9 on the vehicle body 1; the vacuum pump 31 is a domestic SK type water-ring vacuum pump; the model of the stacked spiral dehydrator 5 is XDHDL101 stacked spiral dehydrator, the medicine box 42 is a purchased full-automatic medicine adding box matched with the stacked spiral dehydrator 5 and having a model of XDHJY, and the full-automatic medicine adding box is integrated with a stirring box 43 and a sterilizing box 44; the material selected by the flocculating agent in the embodiment is polyacrylamide (Polyscrylamide), which is commonly called PAM; the model of the high-pressure cleaning machine 61 is UD2715BE, the high-pressure cleaning machine is simply modified after being purchased, and the high-pressure cleaning machine can be integrated on a vehicle after a wheel frame of the high-pressure cleaning machine is removed; the model of the air compressor 7 is GA-121; the diesel generator 9 is a Cummins mobile diesel generator set, and the model of the set is KC30 GF; the valve model used in the embodiment is D641X pneumatic butterfly valve. It should be noted that, in actual implementation, the types of the above components may not be the same as those provided in this embodiment, and may be replaced according to different requirements for cost and performance.

The embodiment of the utility model provides a septic tank innocent treatment car, because of it can be through solid-liquid separation system 3, flocculation and precipitation system 4 and fold spiral shell hydroextractor 5 carry out purification treatment to the sewage in the septic tank, solid rubbish after the processing stays in grid machine 33, through flocculation and fold spiral shell extrusion back, sewage is separated into clear water and the solid fertilizer that accords with emission standard, and what disinfect box 44 was provided with has further increased the purification degree of sewage, just so realized the in situ treatment of septic tank, the secondary pollution of traditional dung suction truck emergence in the transportation has been avoided, the treatment cost is reduced, because on-the-spot operation simultaneously, consequently, implement the supervision easily. Still be provided with electric cabinet 8 on the automobile body 1 of this embodiment, degree of automation is high, uses portably, and harder caking in the septic tank can be handled and operation scene is cleaned to high pressure cleaning system 6 simultaneously. In addition, sewage does not need to be stored on the vehicle, the vehicle does not need to have an overlarge volume, can shuttle in a complex terrain in a city area, and accords with the size regulation of the special vehicle which can be used for getting on the road in the daytime, so that the vehicle has good practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (9)

1. A septic tank innocent treatment vehicle is characterized by comprising

A vehicle body;

the solid-liquid separation system is fixedly arranged on a chassis of the vehicle body and comprises a vacuum pump, a sewage tank and a grid machine which are sequentially connected through pipelines;

the flocculation sedimentation system is fixedly arranged on a chassis of the vehicle body and comprises a clear water tank, a medicine tank and a stirring tank which are sequentially connected through a pipeline, and the stirring tank is communicated with the sewage tank through a pipeline;

the screw stacking dehydrator is fixedly arranged on the chassis of the vehicle body, and the screw stacking dehydrator is communicated with the stirring box through a pipeline.

2. The septic tank innocent treatment vehicle of claim 1, wherein the grid machine comprises a grid filter tank and a grid machine motor, the grid machine motor is fixedly connected to the side wall of the grid filter tank, the rotating shaft of the grid machine motor is perpendicular to the side wall of the grid filter tank, and the rotating shaft of the grid machine motor is parallel to the width direction of the chassis of the vehicle body; the vacuum pump is positioned below the motor of the grating machine, the length direction of the vacuum pump is vertical to the rotating shaft direction of the motor of the grating machine, and the vacuum pump and the motor of the grating machine are positioned on the same side of the grating filter box; the agitator tank with the grid rose box is located the homonymy of vacuum pump, the medical kit with the vacuum pump is located the homonymy of agitator tank, the agitator tank with the medical kit is located the homonymy of grid machine, it is located to fold the spiral shell hydroextractor the agitator tank deviates from one side of grid machine.

3. The septic tank innocent treatment car of claim 2, wherein the flocculation system further comprises a disinfection tank, the disinfection tank is positioned between the stirring tank and the medicine tank, a water inlet of the disinfection tank is communicated with the clean water tank through a pipeline, and a water outlet of the disinfection tank is communicated with the stirring tank through a pipeline.

4. The septic tank innocent treatment car of claim 3, further comprising a high pressure cleaning system, wherein the high pressure cleaning system comprises a high pressure cleaning machine and a high pressure spray pipe, wherein a water inlet of the high pressure cleaning machine is communicated with the clear water tank through a pipeline, a water outlet of the high pressure cleaning machine is communicated with the high pressure spray pipe, the high pressure cleaning machine is positioned above the vacuum pump, the high pressure cleaning machine is positioned between the grid machine motor and the medicine tank, and the high pressure spray pipe is positioned above the high pressure cleaning machine.

5. The septic tank innocent treatment car of claim 4, further comprising an air compressor, wherein the air compressor is located between the high pressure washer and the pesticide tank, at least one valve is arranged on each pipeline, and the air compressor is electrically connected with the valves.

6. The septic tank innocent treatment vehicle of claim 5, further comprising a diesel generator fixedly mounted on a chassis of the vehicle body, the diesel generator being located on a side of the tank facing away from the grid machine; the diesel generator is electrically connected with the grid machine motor, the vacuum pump, the stirring box, the high-pressure cleaning machine, the air compressor and the screw-stacking dehydrator.

7. The septic tank innocent treatment car of claim 6, further comprising a casing box, wherein the casing box is fixedly installed on a chassis of the car body, and the solid-liquid separation system, the flocculation precipitation system, the screw-stacking dehydrator, the high-pressure cleaning system, the air compressor and the diesel generator are all located in the casing box.

8. The septic tank innocent treatment vehicle of claim 7, wherein the clean water tank and the foul water tank are both fixedly mounted to a top plate of the outer housing tank.

9. A septic tank harmless treatment vehicle according to any of claims 1 to 8, characterized in that the vacuum pump is a water ring vacuum pump, an air suction port of the vacuum pump is communicated with the sewage tank through a pipeline, and an liquid inlet of the vacuum pump is communicated with the clean water tank through a pipeline.

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