CN219298412U - Self-suction type sewage suction truck for engine - Google Patents
Self-suction type sewage suction truck for engine Download PDFInfo
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- CN219298412U CN219298412U CN202223475260.3U CN202223475260U CN219298412U CN 219298412 U CN219298412 U CN 219298412U CN 202223475260 U CN202223475260 U CN 202223475260U CN 219298412 U CN219298412 U CN 219298412U
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- 239000010865 sewage Substances 0.000 title claims abstract description 118
- 239000002689 soil Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model provides an engine self-priming type sewage suction truck which comprises a truck body and a sewage tank, wherein an air filter is arranged between the truck body and the sewage tank. The self-priming type sewage suction truck with the engine is adopted, a power take-off device is not used for connecting a transmission shaft to drive a vacuum pump to form a power device, the engine of a waste vehicle is selected to be used as the power device of a sewage suction system, a sewage tank and other auxiliary facilities are made by the engine, when the engine runs, air in the sewage tank enters the engine through an air suction port, negative pressure is generated in the tank, and sewage is sucked into the sewage tank through a sewage suction pipe under the action of atmospheric pressure; the utility model has strong dirt absorbing capacity, reduces the reconstruction difficulty and the manufacturing cost, and has simple operation and convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a self-priming sewage suction truck of an engine.
Background
Waste water from living areas of the iron-egg mountain project is discharged into the sewage well through the sewer pipe, the permeability of the sewage well is weakened after long-term use, and sewage sucking operation is required to be carried out regularly to prevent the sewage well from overflowing. By comprehensive consideration, the project department decides to use the sewage suction truck to perform sewage suction operation, and sewage can irrigate plant greening.
The sewage suction truck is an environmental sanitation vehicle for loading and unloading and transferring sewage and sludge, is high in working efficiency and convenient to transport, is suitable for collecting various liquids such as sewage, slurry and excrement, can avoid secondary pollution, can lighten the labor intensity of workers, has no potential safety hazard and is widely applied by people.
The purchasing of new soil pick-up car is expensive, and project department decides to use old and useless vehicle self-control soil pick-up car, carries out analysis to soil pick-up car principle through project department personnel, and soil pick-up device is the core part of soil pick-up car, but uses power takeoff connection transmission shaft to drive vacuum pump and constitutes power device, and the transformation process is loaded down with trivial details, and manufacturing cost is high and the maintenance is comparatively inconvenient.
Aiming at the problems, the project department needs a soil pick-up car with strong soil pick-up capability, low manufacturing cost, simple operation and convenient maintenance.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a self-priming type sewage suction truck of an engine, which is used for simplifying the reconstruction process, reducing the manufacturing cost, and has simple operation and convenient maintenance. The utility model provides an engine self-priming type sewage suction truck, which comprises a truck body and a sewage tank; an air filter is arranged between the vehicle body and the sewage tank; wherein,,
the sewage tank is fixed on the chassis of the vehicle body;
the sewage tank comprises a tank body, an air suction port, an air inlet, a sewage suction port, a sewage discharge port and a vacuum pressure gauge which are arranged on the tank body;
the air suction port and the air inlet are arranged at one end of the top of the tank body, which is close to the head of the vehicle body; the air suction port is connected with the air filter through an air suction pipe; the air inlet is connected with an air inlet pipe;
the sewage suction port is arranged at the upper part of one end of the tank body, which is far away from the head of the vehicle body, and is connected with a sewage suction pipe; the drain outlet is arranged at the bottom of one end of the tank body, which is far away from the head of the vehicle body, and is connected with a drain pipe;
the vacuum pressure gauge is arranged at the upper part of the tank body;
the air filter is fixedly connected to the chassis of the vehicle body;
a total air suction port is arranged at the top end of the air filter and is connected with an engine suction main pipe, and the engine suction main pipe is connected with an engine of the vehicle body;
an air filter air suction port is arranged on the side surface of the air filter, and the air filter air suction port is connected with the air suction pipe;
an air filter drain outlet is arranged at the bottom of the air filter and is connected with an air filter drain pipe;
valves are arranged on the air suction pipe, the air inlet pipe, the blow-down pipe, the air filter blow-down pipe and the engine air inlet pipe.
In addition, the sewage tank is preferably configured to have a wide upper portion and a narrow lower portion.
Furthermore, it is preferable that a breakwater is provided inside the sewage tank.
Furthermore, it is preferable that a predetermined distance is provided between the breakwater and the bottom of the sewage tank.
In addition, it is preferable that a liquid level observation hole is provided at an upper portion of the sewage tank.
In addition, the air inlet pipe preferably comprises an upper air inlet pipe and a lower air inlet pipe, and the whole of the upper air inlet pipe and the whole of the lower air inlet pipe are of an h-shaped structure.
In addition, it is preferable that the air cleaner is provided at an end of the sewage tank near the head of the vehicle body.
In addition, it is preferable that an engine intake pipe is connected to the engine intake manifold.
In addition, the preferred structure is that the valves are all ball valves.
As can be seen from the above description, the self-priming type sewage suction truck of the engine provided by the utility model eliminates the use of a power takeoff to connect a transmission shaft to drive a vacuum pump to form a power device, and selects an engine of a waste vehicle as the power device of a sewage suction system; the utility model has strong dirt absorbing capacity, reduces the reconstruction difficulty and the manufacturing cost, and has simple operation and convenient maintenance.
Drawings
Other objects and results of the present utility model will become more apparent and readily appreciated by reference to the following description and claims in conjunction with the accompanying drawings and a more complete understanding of the utility model.
In the drawings:
fig. 1 is a schematic view of a sewage tank of a self-priming sewage suction truck of an engine according to an embodiment of the present utility model;
fig. 2 is a schematic view illustrating an internal structure of a sewage tank of the self-priming type sewage suction truck of the engine according to an embodiment of the present utility model.
In the figure, 1-a vehicle body; 2-a tank body; 3-an air cleaner; 4-air suction port; 5-air inlet; 6, a dirt sucking port; 7-a sewage outlet; 8-a vacuum pressure gauge; 9-a liquid level observation hole; 10-suction pipe; 11-an air inlet pipe; 111-upper air inlet pipe; 112-lower inlet pipe; 12-total air suction port; 13-air cleaner suction port; 14-a drain outlet of the air filter; 15-an engine intake manifold; 16-an air filter drain; 17-an engine air inlet pipe; 18-a dirt suction pipe; 19-a blow-down pipe; 20-an air suction valve; 21-upper inlet valve; 22-lower inlet valve; 23-an air filter blow-down valve; 24-engine intake valve; 25-a sewage disposal valve; 26-breakwater.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a sewage tank of a self-priming sewage suction truck of an engine according to an embodiment of the present utility model; fig. 2 is a schematic view illustrating an internal structure of a sewage tank of the self-priming type sewage suction truck of the engine according to an embodiment of the present utility model.
As shown in fig. 1 and fig. 2 together, the self-priming type sewage suction truck for the engine provided by the utility model mainly comprises a truck body 1 and a sewage tank; an air cleaner 3 is provided between the vehicle body 1 and the sewage tank.
Wherein, the sewage tank is fixed on the chassis of the vehicle body 1; the sewage tank comprises a tank body 2, and an air suction port 4, an air inlet 5, a sewage suction port 6, a sewage drain port 7 and a vacuum pressure gauge 8 which are arranged on the tank body 2.
The air suction port 4 and the air inlet 5 are arranged at one end of the top of the tank body 2, which is close to the head of the vehicle body 1; the air suction port 4 is connected with the air filter 3 through an air suction pipe 10; the air inlet 5 is connected with an air inlet pipe 11; the air suction port 4 and the air inlet 5 are arranged at the top of the tank body 2, so that sewage can be prevented from flowing out of the tank body 2 through the air suction port 4 and the air inlet 5; the vacuum pressure gauge 8 is arranged at the upper part of the tank body 2 and is used for monitoring the air pressure in the tank body 2.
The sewage suction port 6 is arranged at the upper part of one end of the tank body 2 far away from the vehicle head of the vehicle body 1, and the sewage suction port 6 is connected with a sewage suction pipe 18, so that sewage can be pumped as much as possible without passing through the sewage suction port 6, and the resistance is reduced; the drain 7 is arranged at the bottom of one end of the tank body 2 far away from the vehicle head of the vehicle body 1, and the drain 7 is connected with a drain pipe 19, so that sewage smoothly flows out of the tank body 2.
In a specific embodiment of the utility model, the tank body 2 has a structure with wide upper part and narrow lower part, the upper part is a cuboid, the lower part is a straight quadrangular prism with trapezoidal upper and lower bottom surfaces, and the pressure of sewage to the bottom of the tank body 2 can be reduced; the wave plate 26 is arranged in the tank body 2, so that fluctuation and impact of sewage in the sewage tank can be reduced, and the stability of the sewage suction truck in the running process can be improved; a preset distance is reserved between the wave plate 26 and the bottom of the sewage tank, so that sludge can pass through conveniently; the upper part of the tank body 2 is also provided with a liquid level observation hole 9, so that the water level in the tank body 2 can be conveniently observed, and the water pumping work can be stopped in time; the air inlet pipe 11 comprises an upper air inlet pipe 111 and a lower air inlet pipe 112, and the whole of the upper air inlet pipe 111 and the lower air inlet pipe 112 is of an h-shaped structure; wherein, the upper air inlet pipe 111 and the lower air inlet pipe 112 can enable external air to enter the tank body 2, which is beneficial to smoothly discharging sewage in the tank body 2; in addition, the upper air inlet pipe 111 can be used for cleaning the tank 2, and the lower air inlet pipe 112 is provided with a downward port, so that a worker can conveniently switch a valve, and the lower air inlet pipe 112 can be used for exhausting air in normal condition.
The air filter 3 is fixedly connected to the chassis of the vehicle body 1, and the air filter 3 can filter dust and particulate matters contained in sucked air to prevent the problems of abnormal engine operation and the like caused by abrasion of an engine cylinder.
The top end of the air filter 3 is provided with a total air suction port 12, the total air suction port 12 is connected with an engine air suction main pipe 15, sewage in the air filter 3 is prevented from flowing into the engine air suction main pipe 15 to damage an engine, the engine air suction main pipe 15 is connected with the engine of the vehicle body 1, and an engine air inlet pipe 17 is connected to the engine air suction main pipe 15, so that the normal operation of the engine is ensured.
An air cleaner air suction port 13 is arranged on the side surface of the air cleaner 3, the air cleaner air suction port 13 is connected with an air suction pipe 10, and the air suction port 4 is connected with the air cleaner air suction port 13 through the air suction pipe 10; the connection between the engine and the intake port 4 is such that the engine intake manifold 15, the air cleaner 3, the intake pipe 10, and the intake port 4 are connected.
An air filter drain outlet 14 is arranged at the bottom of the air filter 3, and the air filter drain outlet 14 is connected with an air filter drain pipe 16, so that sewage in the air filter 3 can be conveniently discharged.
Valves are provided on the intake pipe 10, the intake pipe 11, the drain pipe 19, the air cleaner drain pipe 16, and the engine intake pipe 17 for adjusting the work flow.
In one specific embodiment of the utility model, the air filter 3 is arranged at one end of the sewage tank close to the head of the vehicle body 1, so that the sewage tank is convenient to connect with an engine and the sewage tank; the air suction pipe 10, the upper air inlet pipe 111, the lower air inlet pipe 112, the air filter blow-off pipe 16, the engine air inlet pipe 17 and the blow-off pipe 19 are respectively provided with an air suction valve 20, an upper air inlet valve 21, a lower air inlet valve 22, an air filter blow-off valve 23, an engine air inlet valve 24 and a blow-off valve 25, and all the valves are ball valves.
When the self-priming type engine dirt suction vehicle is manufactured, the vehicle body 1 adopts a waste diesel vehicle, the engine suction main pipe 15 and the air suction port 4 are connected through the air filter 3 to form a dirt suction system, and the engine is used as a power device of the dirt suction system.
The tank body 2 is a rectangular prism with the upper part being a cuboid, the lower part being a trapezoid with the upper bottom surface and the lower bottom surface, the size of the upper cuboid is 900mm multiplied by 2500mm multiplied by 1780mm, three cuboid wave plates with the lengths of 500mm, 750mm and 750mm are fixed at the top, the height of the lower straight quadrangular prism is 2500mm, the size of the trapezoid with the upper bottom surface and the lower bottom surface of the straight quadrangular prism is 1780mm, the lower bottom is 700mm and the height is 300mm.
The tank wall of the tank body 2 and the wave plate 26 are welded by using a steel plate with the thickness of 10mm, so that the whole structure is firm; the size of the air suction port 4 is the same as that of the engine air suction main pipe 15, the diameter of the air inlet 5 is 48mm, the diameter of the sewage suction port 6 is 89mm, the diameter of the sewage discharge port 7 is 114mm, and the tank body 2 is also provided with a vacuum pressure gauge 8 and a liquid level observation hole 9.
The upper part and the left side of the shell of the air filter 3 are provided with holes and welded with pipeline joints, and an engine air suction main pipe 15 and an air suction pipe 10 are made of steel wire hoses; the air suction pipe 10, the upper air inlet pipe 111, the lower air inlet pipe 112, the air filter blow-off pipe 16, the engine air inlet pipe 17 and the blow-off pipe 19 are respectively provided with an air suction valve 20, an upper air inlet valve 21, a lower air inlet valve 22, an air filter blow-off valve 23, an engine air inlet valve 24 and a blow-off valve 25, and all the valves are ball valves.
When the self-priming type engine suction truck is used, the suction truck is started firstly, at the moment, an engine air inlet valve 24 is in an open state, normal operation of an engine is guaranteed, the suction truck is driven to a construction site, a suction pipe 18 is inserted into a sewage well, an air inlet valve 20 is opened, the engine air inlet valve 24 is closed, a sewage tank is integrally sealed, a negative pressure state is formed under the action of the engine, sewage enters the sewage tank, the sewage suction operation is started, the liquid level height in the tank is monitored through a liquid level observation hole 9 in the sewage suction process, when the warning height is reached, an operator opens the engine air inlet valve 24, closes the air inlet valve 20, pulls out the suction pipe 18 from the sewage well, and the sewage suction operation is finished; when the sewage in the sewage tank is discharged, the lower air inlet valve 22 and the sewage discharging valve 25 are sequentially opened for sewage discharging; when sewage exists in the air filter 3, opening the air filter blow-down valve 23 to discharge the sewage; when the sewage tank needs to be cleaned, the upper air inlet valve 21 and the sewage valve 25 are opened, clean water is input through the upper air inlet pipe 111, and sewage is discharged through the sewage pipe 19.
It should be noted that:
1. when the dirt suction operation is performed, the engine air inlet valve 24 is closed, and the other times are all in an open state;
2. when the suction truck is in an idle state during the dirt suction operation and the power of the engine is weakened or shakes during the operation, the air inlet valve 24 of the engine is properly opened, so that the normal operation of the engine is ensured;
3. during operation, the valves are closed except for the explicitly described valve open and closed states, except for the engine intake valve 24.
According to the technical scheme, the self-suction type sewage suction truck of the engine is free from using the power takeoff to connect the transmission shaft to drive the vacuum pump to be a power device, the engine of the waste vehicle is selected to be used as the power device of the sewage suction system, the sewage tank and other auxiliary facilities are self-made, the total cost is not more than 1 ten thousand yuan, the improvement difficulty is low, the operation is simple, the sewage suction capacity of the manufactured sewage suction truck is high, the maintenance is convenient, and the manufacturing cost of the commonly improved one sewage suction truck is about 5 ten thousand yuan.
The self-priming suction truck for an engine according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the self-priming suction truck for an engine as set forth above without departing from the teachings of the present utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (9)
1. An engine self-priming type sewage suction truck comprises a truck body and a sewage tank, and is characterized in that an air filter is arranged between the truck body and the sewage tank; wherein,,
the sewage tank is fixed on the chassis of the vehicle body;
the sewage tank comprises a tank body, an air suction port, an air inlet, a sewage suction port, a sewage discharge port and a vacuum pressure gauge which are arranged on the tank body;
the air suction port and the air inlet are arranged at one end of the top of the tank body, which is close to the head of the vehicle body; the air suction port is connected with the air filter through an air suction pipe; the air inlet is connected with an air inlet pipe;
the sewage suction port is arranged at the upper part of one end of the tank body, which is far away from the head of the vehicle body, and is connected with a sewage suction pipe; the drain outlet is arranged at the bottom of one end of the tank body, which is far away from the head of the vehicle body, and is connected with a drain pipe;
the vacuum pressure gauge is arranged at the upper part of the tank body;
the air filter is fixedly connected to the chassis of the vehicle body;
a total air suction port is arranged at the top end of the air filter and is connected with an engine suction main pipe, and the engine suction main pipe is connected with an engine of the vehicle body;
an air filter air suction port is arranged on the side surface of the air filter, and the air filter air suction port is connected with the air suction pipe;
an air filter drain outlet is arranged at the bottom of the air filter and is connected with an air filter drain pipe;
valves are arranged on the air suction pipe, the air inlet pipe, the blow-down pipe, the air filter blow-down pipe and the engine air inlet pipe.
2. The self-priming type sewage suction truck of claim 1, wherein the sewage tank has a structure with a wide upper part and a narrow lower part.
3. The self-priming type soil pick-up truck of claim 1, wherein a wave breaker is provided inside the sewage tank.
4. The self-priming type soil pick-up truck of claim 3, wherein a predetermined distance is provided between the wave plate and the bottom of the sewage tank.
5. The self-priming type sewage suction truck of claim 1, wherein a liquid level observation hole is arranged at the upper part of the sewage tank.
6. The self-priming type soil pick-up truck of claim 1, wherein the air inlet pipe comprises an upper air inlet pipe and a lower air inlet pipe, and the upper air inlet pipe and the lower air inlet pipe are of an h-shaped structure integrally.
7. The self-priming, engine-powered soil pick-up truck of claim 1, wherein said air filter is disposed at an end of said sewage tank adjacent a head of said truck body.
8. The self-priming type soil pick-up truck according to claim 1, wherein an engine intake pipe is connected to the engine intake manifold.
9. The self-priming suction truck of claim 1, wherein the valves are ball valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475260.3U CN219298412U (en) | 2022-12-26 | 2022-12-26 | Self-suction type sewage suction truck for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475260.3U CN219298412U (en) | 2022-12-26 | 2022-12-26 | Self-suction type sewage suction truck for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219298412U true CN219298412U (en) | 2023-07-04 |
Family
ID=86958849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223475260.3U Active CN219298412U (en) | 2022-12-26 | 2022-12-26 | Self-suction type sewage suction truck for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219298412U (en) |
-
2022
- 2022-12-26 CN CN202223475260.3U patent/CN219298412U/en active Active
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