CN216549951U

CN216549951U - Sewage circulation combined dredging vehicle

Info

Publication number: CN216549951U
Application number: CN202123436763.5U
Authority: CN
Inventors: 刘敏; 王荣合
Original assignee: Jiangsu Yangtze River Delta Smart Water Platform Research Institute Co ltd
Current assignee: Jiangsu Yangtze River Delta Smart Water Platform Research Institute Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a sewage circulation combined dredging vehicle, which comprises a tank body arranged on a vehicle chassis, and further comprises: the clear water bin is arranged in the tank body; the sewage bin is arranged in the tank body; the sewage suction device is suitable for sucking pipeline sewage to the sewage bin; the coarse filtering system is suitable for filtering silt from the sewage in the sewage bin; a sedimentation system adapted to allow sewage in the sewage silo to settle sludge; the sludge-water separation system is suitable for separating sludge from water in the sewage of the sewage bin, and separated clear water enters the clear water bin or is discharged into a sewer pipe network; and the sludge bin is arranged in the tank body and is suitable for receiving the sludge separated by the sludge-water separation system. According to the sewage circulation combined dredging vehicle provided by the utility model, the mud-water separation system is used for separating water and mud through extrusion, the mud enters the mud bin, the separated clear water enters the clear water bin or is discharged back to the sewer pipe network, multiple times of water adding and sewage dumping are not needed, the operation efficiency is improved, and the energy consumption is reduced.

Description

Sewage circulation combined dredging vehicle

Technical Field

The utility model relates to the technical field of sanitation vehicles, in particular to a sewage circulation combined dredging vehicle.

Background

The reform is open for more than forty years, the city construction in China is leap and leap, and great development is achieved, and the overground facility construction of the city in China can be on the same horizon with the developed countries. However, the underground pipe network construction of the Chinese city, especially the management and maintenance of the pipe network system, is far behind the developed countries. The problem that the management level of the underground pipe network is greatly improved and needs to be solved urgently in China cities. With the development of the Chinese urbanization level and the great attention degree of the state to the environmental protection work, in recent years, because the hidden troubles brought by the urban underground pipe network problem to the order of life and safety of people are continuously exposed, higher requirements are put forward to the construction and management of the underground sewage pipe network, the investment in the aspects of municipal pipe network construction, management and maintenance is greatly increased by governments in recent years, and a large number of market opportunities are brought.

The sewage suction truck is matched with a dredging truck for combined operation in pipeline cleaning and detection, the dredging truck adopts clear water to wash a pipeline, and the sewage suction truck sucks and collects sewage washed by the dredging truck and transports the sewage to a sewage treatment plant for treatment. When carrying out pipeline mediation and soil pick-up operation, because jar volume restriction, the dredging vehicle need fill the clear water many times, and the soil pick-up car will go to sewage treatment plant many times, and work efficiency is low, and the oil consumption is high. In the market, manufacturers also produce combined dredging vehicles with integrated cleaning and dirt absorbing functions, only one vehicle is needed for each operation, but the operation efficiency is low due to the volume of the clean water tank and the sewage tank.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the prior combined dredging vehicle is limited by the volumes of the clean water tank and the sewage tank, so that the operation efficiency is low.

Therefore, the utility model provides a sewage circulation combined dredging vehicle, which comprises a tank body arranged on a vehicle chassis, and further comprises:

the clear water bin is arranged in the tank body;

the sewage bin is arranged in the tank body;

the sewage suction device is suitable for sucking pipeline sewage to the sewage bin;

the coarse filtering system is suitable for filtering silt from the sewage in the sewage bin;

a settling system adapted to settle sludge from the sewage in the sewage silo;

the sludge-water separation system is suitable for separating sludge from water in the sewage of the sewage bin, and separated clear water enters the clear water bin or is discharged into a sewer pipe network;

and the sludge bin is arranged in the tank body and is suitable for receiving the sludge separated by the sludge-water separation system.

Preferably, the above-mentioned sewage cycle combined dredging vehicle, the mud-water separation system includes:

the extrusion pipe is straight and inclined, the higher end of the extrusion pipe is positioned in the sludge bin and used for discharging sludge, the lower end of the extrusion pipe is provided with a filter screen and used for leaking water, and a water inlet communicated with the sludge bin is formed in the side wall of the extrusion pipe;

the top of the scraper is away from the top of the inner wall of the extrusion pipe, and the side edges of the scraper except the top are attached to the inner wall of the extrusion pipe;

and the driving mechanism is suitable for driving the scraper to reciprocate along the length direction of the extrusion pipe.

Preferably, the above-mentioned dredging vehicle is united in sewage circulation, internal baffle and the pushing mechanism of setting up of jar, the baffle is suitable for separating the mud storehouse with the sewage storehouse, pushing mechanism is suitable for promoting the baffle along jar body length direction removes.

Preferably, the side wall of the partition board is provided with an annular groove coaxial with the partition board, and the annular groove is suitable for embedding the sealing ring.

Preferably, above-mentioned sewage circulation is dredge car jointly, coarse filtration system is including locating the interception net in the sewage storehouse, the interception net is suitable for filtering great solid impurity in the sewage storehouse feed liquor.

Preferably, the sewage circulation combined dredging vehicle comprises a sedimentation system and a flocculant adding device.

Preferably, the tail of the tank body is provided with a flip cover for opening or closing the sludge bin.

Preferably, the tail of the tank body is hinged to the vehicle chassis, and the head of the tank body is connected to a lifting mechanism on the vehicle chassis.

Preferably, the sewage circulation combined dredging vehicle further comprises a vacuum pump for vacuumizing the sewage bin, and the vacuum pump is suitable for being driven by a power take-off device on the loading vehicle.

Preferably, the above-mentioned sewage circulation combined dredging vehicle further comprises a hydraulic pump, which is adapted to drive the vacuum pump by high-pressure oil after the high-pressure oil is generated by the power take-off device.

The technical scheme of the utility model has the following advantages:

1. according to the sewage circulation combined dredging vehicle provided by the utility model, pipeline sewage enters the sewage bin through the sewage suction device, coarse filtration and mud-sand separation are firstly carried out in the sewage bin, the sedimentation system controls automatic aeration and flocculant addition in the suction process, the sewage enters the mud-water separation system after pretreatment, the mud-water separation system carries out water-mud separation through extrusion, the sludge enters the sludge bin, and the separated clear water enters the clear water bin or is discharged back to the sewer pipe network, so that water addition and sewage dumping are not needed for multiple times, the operation efficiency is improved, and the energy consumption is reduced;

2. the sewage circulation combined dredging vehicle provided by the utility model has the advantages that the extrusion pipe is obliquely arranged, the driving mechanism is utilized to simultaneously drive the plurality of scraping plates to move along the inner wall of the extrusion pipe, the attaching positions of the scraping plates and the inner wall of the extrusion pipe continuously extrude flocculates settled at the bottom of sewage in the moving process of the scraping plates along the length direction of the extrusion pipe, the flocculates are aggregated into mud masses after being extruded, the upper layer (containing less solid impurities) of the sewage pushed upwards by the scraping plates overflows the scraping plates downwards, the flocculates in the sewage are continuously extruded under the pushing of the scraping plates at the lower positions to form the masses, and finally, the clean water overflowing downwards from the scraping plates at the lowest positions leaks from the filter screen at the bottom of the extrusion pipe and is conveyed to a clean water bin for recycling or is discharged into a sewer pipe network; .

3. According to the sewage circulation combined dredging vehicle provided by the utility model, in the process that the scraper blade repeatedly moves along the length direction of the extrusion pipe, the scraper blade continuously extrudes mud masses, so that the mud masses roll and are adhered to flocculates to form larger mud masses, the distance of upward scraping is increased a little each time, when the scraper blade finishes downward scraping, the mud masses cannot move along with the scraper blade and are adhered to the inner wall of the extrusion pipe, and sewage which does not overflow the scraper blade moves downward along with the scraper blade, so that mud and water separation is realized, and when the distance of upward scraping is increased for the last time by the scraper blade, the mud masses with less water content are pushed into the mud bin by the scraper blade.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a sewage circulation combined dredging vehicle in an embodiment of the utility model.

Description of reference numerals:

1. a vehicle chassis; 2. a tank body; 3. a clear water bin; 4. a sewage bin; 5. a dirt suction device; 6. a mud-water separation system; 7. a sludge bin; 8. extruding the tube; 9. filtering with a screen; 10. a water inlet; 11. a squeegee; 12. a drive mechanism; 13. a partition plate; 14. a cover is turned; 15. reinforcing ribs; 16. a winch; 17. a sewage suction pipe; 18. fixing the pipeline; 19. and (4) a water inlet pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

Referring to fig. 1, the utility model provides a sewage circulation combined dredging vehicle, which comprises a tank body 2 arranged on a vehicle chassis 1, wherein the tail part of the tank body 2 is hinged with the vehicle chassis 1, and the head part of the tank body 2 is connected with a lifting mechanism on the vehicle chassis 1. The tail part of the tank body 2 is provided with a turnover cover 14, the turnover cover 14 is opened, the tank body 2 is lifted by a lifting mechanism, and then the content in the tank body 2 can be poured out.

Referring to fig. 1, from the tail of the vehicle to the head of the vehicle, a sludge bin 7, a sewage bin 4 and a clean water bin 3 are sequentially distributed in a tank body 2, wherein the sewage bin 4 is separated from the sludge bin 7 only by a partition plate 13, and the volume of the sewage bin 4 and the volume of the sludge bin 7 can be changed by moving the position of the partition plate 13. A hydraulic push rod is arranged in the tank body 2 and connected with the partition plate 13, and the hydraulic push rod is used as a pushing mechanism, so that the partition plate 13 can be flexibly displaced in the length direction of the tank body 2. The side wall of the partition plate 13 is also provided with an annular groove coaxial with the partition plate, a sealing ring is fixed in the annular groove by using a strong glue, and the sealing ring is always in pressing contact with the inner wall of the tank body 2 in the moving process of the partition plate 13, so that sealing is realized. A plurality of annular reinforcing ribs 15 are welded and fixed on the inner wall of the tank body 2 and used for reinforcing the tank body 2.

Referring to fig. 1, a turning cover 14 at the tail part of the tank body 2 is used for closing the sludge bin 7, and the outer wall of the turning cover 14 is connected with a sewage suction device 5. The combined dredging vehicle is provided with a power take-off device, a hydraulic pump, a high-pressure water pump and a vacuum pump, wherein the power take-off device drives the hydraulic pump, high-pressure oil generated by the hydraulic pump drives the high-pressure water pump to clean a sewer pipe network, then the power take-off device directly drives the vacuum pump or drives the hydraulic pump, the high-pressure oil generated by the hydraulic pump drives the vacuum pump, a sewage bin 4 generates vacuum, and pipeline sewage enters the sewage bin 4 through a sewage suction device 5.

Referring to fig. 1, the sewage suction device 5 comprises a winch 16 and a sewage suction pipe 17, the winch 16 is fixed on the outer wall of the turning cover 14, the sewage suction pipe 17 is wound on the winch 16, a fixed pipeline 18 is arranged on the top wall of the tank body 2 and connected with the sewage suction pipe 17, and the fixed pipeline 18 is communicated with the sewage bin 4 through a water inlet pipe 19.

Referring to fig. 1, a coarse filtration system and a sedimentation system are further arranged in the sewage bin 4: the coarse filtration system filters silt from the sewage entering the sewage bin 4 by arranging an interception net under the water inlet pipe 19; the sedimentation system adopts a mode that an aeration device is matched with a flocculating agent adding device to flocculate and sediment solid impurities in the sewage.

Referring to fig. 1, a mud-water separation system 6 is further disposed on the combined dredging vehicle, and the mud-water separation system 6 is composed of a squeeze pipe 8, a scraper 11, and a driving mechanism 12 for driving the scraper 11 to move. The driving mechanism 12 comprises a long rod, a plurality of scraping plates 11 are fixed on the long rod in parallel, the tops of all the scraping plates 11 are spaced from the top of the inner wall of the extrusion pipe 8, and the side edges of all the scraping plates 11 except the tops are attached to the inner wall of the extrusion pipe 8. The extrusion pipe 8 is straight long form and slope setting, and the higher one end of extrusion pipe 8 is located sludge warehouse 7 and is used for arranging mud, and lower one end sets up filter screen 9 and is used for spilling the clear water of separation.

Referring to fig. 1, a water inlet 10 communicated with the sewage bin 4 is formed in the side wall, close to the middle, of the extrusion pipe 8, an electric valve is arranged on the water inlet 10, sewage in the sewage bin 4 can flow into the extrusion pipe 8 by opening the valve, and mud-water separation treatment can be performed by closing the valve.

Referring to fig. 1, according to the sewage circulation combined dredging vehicle provided by the utility model, pipeline sewage enters the sewage bin 4 through the sewage suction device 5, coarse filtration and sediment separation are firstly carried out in the sewage bin 4, the sedimentation system controls automatic aeration and flocculant addition in the suction process, the sewage enters the mud-water separation system 6 after pretreatment, the mud-water separation system 6 carries out water and mud separation through repeated extrusion, the sludge enters the sludge bin 7, and the separated clear water enters the clear water bin 3 or is discharged back to the sewer pipe network, so that water addition and sewage dumping are not needed for multiple times, the operation efficiency is improved, and the energy consumption is reduced.

Referring to fig. 1, the sewage circulation combined dredging vehicle provided by the utility model has the advantages that the extrusion pipe 8 is obliquely arranged, the driving mechanism 12 is utilized to simultaneously drive the plurality of scraping plates 11 to move along the inner wall of the extrusion pipe 8, the attaching parts of the scraping plates 11 and the inner wall of the extrusion pipe 8 continuously extrude flocculates settled at the bottom of sewage in the moving process of the scraping plates 11 along the length direction of the extrusion pipe 8, the flocculates are aggregated into mud masses after being extruded, the upper layer (containing less solid impurities) of the sewage pushed upwards by the scraping plates 11 in the extrusion pipe 8 overflows over the scraping plates 11 and flows downwards, the lower scraping plates 11 push the flocculates in the sewage to continuously extrude the flocculates into the masses, and finally, the clean water overflowing downwards from the lowest scraping plates 11 leaks out of the filter screen 9 at the bottom of the extrusion pipe 8 and is conveyed to the clean water bin 3 for recycling or is discharged into a sewer pipe network.

Referring to fig. 1, in the process that the scraper 11 repeatedly moves along the length direction of the extrusion pipe 8, the scraper 11 continuously extrudes the mud mass to roll the mud mass and adhere flocculates to form a larger mud mass, the scraper 11 increases the upward scraping distance for each time, and when the scraper 11 scrapes the downward movement, the mud mass cannot move along with the scraper 11 but is adhered to the inner wall of the extrusion pipe 8, and the sewage which does not overflow the scraper 11 moves downward along with the scraper 11, so that the mud-water separation is realized, and when the scraper 11 increases the upward scraping distance for the last time, the mud mass with less moisture content is pushed into the mud bin 7 by the scraper 11.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a dredge car is united in sewage cycle, is including locating jar body (2) on vehicle chassis (1), its characterized in that still includes:

the clear water bin (3) is arranged in the tank body (2);

the sewage bin (4) is arranged in the tank body (2);

the sewage suction device (5) is suitable for sucking pipeline sewage to the sewage bin (4);

the coarse filtering system is suitable for filtering silt from the sewage in the sewage bin (4);

a sedimentation system adapted to allow sewage in the sewage silo (4) to settle sludge;

the mud-water separation system (6) is suitable for separating sludge and water in the sewage bin (4), and separated clear water enters the clear water bin (3) or is discharged into a sewer pipe network;

and the sludge bin (7) is arranged in the tank body (2) and is suitable for receiving the sludge separated by the sludge-water separation system (6).

2. The combined dredge vehicle of sewage cycle according to claim 1, characterized in that the mud-water separation system (6) comprises:

the extrusion pipe (8) is straight and long and is obliquely arranged, the higher end of the extrusion pipe is positioned in the sludge bin (7) and used for discharging sludge, the lower end of the extrusion pipe is provided with a filter screen (9) and used for leaking water, and a water inlet (10) communicated with the sewage bin (4) is formed in the side wall of the extrusion pipe (8);

the top of the scraper (11) is away from the top of the inner wall of the extrusion pipe (8), and the side edges of the scraper (11) except the top are attached to the inner wall of the extrusion pipe (8);

and the driving mechanism (12) is suitable for driving the scraper (11) to reciprocate along the length direction of the extrusion pipe (8).

3. A sewage circulation combined dredging vehicle according to claim 1, wherein a partition plate (13) and a pushing mechanism are arranged in the tank body (2), the partition plate (13) is suitable for separating the sludge bin (7) and the sewage bin (4), and the pushing mechanism is suitable for pushing the partition plate (13) to move along the length direction of the tank body (2).

4. Sewage circulation combined truck according to claim 3, characterised in that the side wall of said partition (13) is provided with an annular groove coaxial therewith, suitable for embedding a sealing ring.

5. The combined dredging vehicle for sewage circulation according to claim 1, wherein the coarse filtering system comprises an interception net arranged in the sewage bin (4), and the interception net is suitable for filtering larger solid impurities in the feed liquid of the sewage bin (4).

6. The sewage circulation combined dredging vehicle of claim 1, wherein the sedimentation system comprises an aeration device and a flocculant adding device.

7. A sewage circulation combined dredging vehicle according to claim 1, characterized in that the tank (2) is provided with a flip cover (14) at the tail for opening or closing the sludge bin (7).

8. The sewage circulation combined dredging vehicle of claim 7, wherein the tail part of the tank body (2) is hinged with the vehicle chassis (1), and the head part of the tank body (2) is connected with a lifting mechanism on the vehicle chassis (1).

9. A vehicle according to any one of claims 1-8, further comprising a vacuum pump for evacuating the sump (4), adapted to be driven by a power take-off on the loading vehicle.

10. The combined dredging vehicle for sewage circulation according to claim 9, further comprising a hydraulic pump adapted to drive the vacuum pump by high pressure oil after being driven by the power take-off to generate high pressure oil.