CN209798984U - Towed municipal administration rain sewage well desilting equipment - Google Patents

Towed municipal administration rain sewage well desilting equipment Download PDF

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Publication number
CN209798984U
CN209798984U CN201920127774.9U CN201920127774U CN209798984U CN 209798984 U CN209798984 U CN 209798984U CN 201920127774 U CN201920127774 U CN 201920127774U CN 209798984 U CN209798984 U CN 209798984U
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China
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water
sludge
pump
sewage
compression
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CN201920127774.9U
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Chinese (zh)
Inventor
谢家兵
叶高华
王健健
杨良春
何叶
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Ningbo Green Municipal Garden Ltd By Share Ltd
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Ningbo Green Municipal Garden Ltd By Share Ltd
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Abstract

The utility model discloses a traction type municipal rainwater and sewage well dredging device, which structurally comprises a wheel type tractor, a water storage chamber, a slag storage pool and the like; a sludge compression chamber is arranged above the water storage chamber, a water filter plate is arranged between the sludge compression chamber and the water storage chamber, a sealing door is arranged at the rear end of the sludge compression chamber, and the opening and closing of the rear end of the sludge compression chamber and the slag storage tank are controlled by the sealing door; the sludge pump is provided with a sludge suction hose at the inlet, and a sewage discharge pipe which is connected with each other is arranged between the outlet of the sludge pump and the inlet of the sludge compression chamber; the outlet of the water pump is provided with a high-pressure water delivery pipe, and the inlet of the water pump is connected with the outlet of the water storage chamber. The during operation can separate into water behind suction, the compression of great silt of volume and carry out waste utilization and silt sediment discharge and deposit temporarily in storing up the sediment pond, still has small, shifts in a flexible way, and simple to use, laborsaving, convenient, the working process is hidden and is not influenced all ring edge borders, and desilting effect is good, use advantage such as work efficiency height.

Description

towed municipal administration rain sewage well desilting equipment
Technical Field
The utility model relates to a desilting equipment specifically indicates towed municipal administration rain sewage well desilting equipment.
Background
Municipal administration rain sewage well is city rain sewage discharge system's important component, rainwater or sewage in it can discharge the city fast, avoid the city waterlogging phenomenon to appear, and in the discharge process, rainwater or sewage in the city can often take debris such as fallen leaves, dust to get into municipal administration rain sewage well together and rot into silt, in order to prevent that silt from blockking up municipal administration rain sewage well, guarantee the smooth and easy nature of drainage, need regularly clear up the silt in the municipal administration rain sewage well. The prior dredging process is operated manually, namely municipal workers hold a long rod with a large fishing spoon at the end part to extend into a municipal rainwater and sewage well for fishing sludge by one spoon, the operation mode belongs to a completely open operation, not only is the labor intensity large, the working environment severe and the dredging effect poor, but also the sludge is easy to scatter and overflow odor in the process of fishing the sludge, and the surrounding environment is polluted; meanwhile, the salvaged sludge is a water mixture, the occupied volume is large, the sludge is generally salvaged for a short time and is transferred and dumped, the working efficiency is extremely low, and when some sludge dried and accumulated in the municipal rainwater and sewage well is encountered, municipal workers still need to search nearby water sources to wash and soften, and the dredging process is quite troublesome and laborious. Certainly, some desilting equipment also exists in the market, for example, various self-propelled desilting cars, these desilting cars are only responsible for salvaging silt to the silt room of being equipped with on the automobile body by oneself, in order to guarantee to possess sufficient salvage time, the silt room all can make very big, the result that causes is that whole automobile body also becomes very big, and municipal administration rain and sewage well often distributes in luxurious urban area and district, and this kind of large-scale desilting car will occupy great road area, arouses the traffic jam, brings great pressure for peripheral traffic.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect and provide a small, shift in a flexible way, simple to use, laborsaving, convenient, the working process conceals does not influence all ring edge borders, and the desilting is effectual, and work efficiency is high, can retrieve and collect the towed municipal administration rain sewage well desilting equipment that silt drainage carried out waste utilization.
The technical problem of the utility model is realized through following technical scheme:
A traction type municipal rainwater and sewage well dredging device comprises a wheel type tractor, a water storage chamber and a slag storage pool, wherein the water storage chamber and the slag storage pool are arranged on the wheel type tractor, a sludge compression chamber is arranged above the water storage chamber, a water filtering plate is arranged between the sludge compression chamber and the water storage chamber, a sealing door is arranged at the rear end of the sludge compression chamber, and the opening and closing of the rear end of the sludge compression chamber and the slag storage pool are controlled by the sealing door; the wheel type tractor is also provided with a sludge pump, a water pump and a power source for driving the sludge pump and/or the water pump to work; the inlet of the sludge pump is provided with a sewage suction hose, and a sewage discharge pipe which is mutually connected is arranged between the outlet of the sludge pump and the inlet of the sludge compression chamber; the outlet of the water pump is provided with a high-pressure water delivery pipe, and the inlet of the water pump is connected with the outlet of the water storage chamber.
The sludge compression chamber comprises a water filtering compression cylinder which is transversely arranged, the water filtering compression cylinder is of a high-density mesh cylinder structure, a compression plate which is movably arranged is arranged in the water filtering compression cylinder, and the front end of the water filtering compression cylinder is provided with a driving handle which drives the compression plate to perform axial reciprocating compression movement in the water filtering compression cylinder; the sealing door is arranged in a slag hole at the rear end of the water filtering compression cylinder and controls the opening and closing of the slag hole; and the inlet of the sludge compression chamber is arranged on the top surface of the rear part of the water filtering compression cylinder.
The sludge compression chamber comprises a rolling frame and a water filtering draining cylinder which is transversely arranged on the rolling frame in a rolling way, the front end of the water filtering draining cylinder is provided with a transmission gear which is coaxially arranged, and the transmission gear inputs the rolling power of the water filtering draining cylinder; the sealing door is arranged in a slag hole at the rear end of the water filtering and draining cylinder and controls the opening and closing of the slag hole.
The sludge compression chambers are arranged side by side, the two sludge compression chambers are arranged on the water storage chamber together, a water filtering plate is arranged between each sludge compression chamber and the water storage chamber, and the rear end of each sludge compression chamber is provided with a sealing door; the mud pump is connected to blow off pipe one end export, the other end is equipped with the branch pipe, the import of two silt compression chambers is connected respectively at the both ends of this branch pipe, and the both ends of branch pipe still are equipped with the on-off valve respectively.
The sludge pump inlet is provided with a sewage suction interface, the sewage suction interface is provided with a sewage suction hose which is detachably connected, or the sewage suction interface is provided with a long connecting pipe which is detachably connected, and the long connecting pipe is further provided with a sewage suction hose which is detachably connected.
The sewage suction hose port department install sewage suction filter sleeve and rotary disk, be equipped with a plurality of water spray heads on the lateral surface of this rotary disk, be equipped with the water supply interface on the medial surface of rotary disk, this water supply interface with the high-pressure raceway is connected.
The power source is provided with a duplex driving wheel, the sludge pump and the water pump are respectively provided with a driven wheel, the duplex driving wheel is respectively connected with the driven wheel of the sludge pump and the water pump through two synchronous belts in a power transmission way, and one side of each of the two synchronous belts is provided with a tensioning assembly.
The tensioning assembly comprises a vertical rod fixedly mounted and a tensioning wheel which moves up and down along the vertical rod and is locked, and the tensioning wheel is in contact with and adjusts the tensioning force of the synchronous belt.
The bottom of the slag storage tank is provided with a slag outlet door, and the bottom of the water storage chamber is provided with a water drain valve.
The front part of the wheel type tractor is provided with a mounting plate, the sludge pump, the water pump, the power source and the tensioning assembly are all mounted on the mounting plate, and the mounting plate is also provided with a pipe coiling frame for coiling and storing the high-pressure water delivery pipe.
Compared with the prior art, the utility model mainly designs a traction type desilting equipment that desilts is carried out to municipal administration rain sewage well specially, and its structure comprises wheeled tractor, reservoir chamber, storage tank, silt compression chamber, silt pump, water pump and power supply etc. and this silt pump's import is equipped with the soil pick-up hose, is equipped with the blow off pipe of interconnect between the export of silt pump and the import of silt compression chamber, and this water pump's export is equipped with high-pressure raceway, and the import of water pump is connected with the export of reservoir chamber. When the municipal rainwater sewage treatment device works, a sludge pump driven by a power source pumps sludge in a municipal rainwater sewage well into a sludge compression chamber through a sludge suction hose for compression, the compressed water is filtered to a water storage chamber for collection, the remaining sludge is discharged into a sludge storage tank for temporary storage, and then a new sludge compression process is performed in a circulating manner; just can carry out the separation of water and sediment with the great silt of volume occupation through above-mentioned work flow, the separation filters the water to the water storage chamber in addition can also when meetting some dry and hard silt in municipal administration rain sewage well, and the water pump through power supply drive flushes through high-pressure raceway output to utilize as waste. This kind of towed municipal administration rain sewage well desilting equipment still has small, shifts in a flexible way, and simple to use, laborsaving, convenient, the working process is hidden and is not influenced all ring edge borders, and the desilting is effectual, high use advantage of work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is a schematic view of the structure on the mounting plate.
Fig. 4 is a schematic structural diagram of a sludge compression chamber (a compression type water filtering compression cylinder is adopted).
Fig. 5 is a schematic structural diagram of a sludge compression chamber adopting a centrifugal water filtering and draining cylinder.
Fig. 6 is a schematic structural view of the soil pick-up hose.
Fig. 7 is a schematic structural view of the extension tube.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in FIG. 1 ~ FIG. 7, 1 is a wheeled tractor, 11 is a mounting plate, 12 is a water filtering plate, 2 is a water storage chamber, 21 is a water discharging valve, 22 is a water discharging joint, 23 is a water discharging valve, 24 is a water discharging tank, 3 is a slag storage tank, 31 is a slag discharging door, 4 is a sludge compression chamber, 41 is a water filtering compression cylinder, 42 is a compression plate, 43 is a driving handle, 44 is a sealing door, 45 is a slag discharging hole, 46 is a rolling frame, 47 is a water filtering and draining cylinder, 48 is a transmission gear, 5 is a power source, 6 is a sludge pump, 60 is a pipe connecting pipe, 61 is a sewage discharging pipe, 62 is a branch pipe, 63 is a starting and closing valve, 64 is a sewage absorbing interface, 65 is a sewage absorbing hose, 66 is a filter sleeve, 67 is a rotating disk, 68 is a water discharging nozzle, 69 is a water supplying interface, 7 is a water pump, 8 is a tensioning assembly, 81 is a vertical rod, 82 is a tension wheel, 83 is a driven.
Towed municipal rain sewage well desilting equipment, as shown in figure 1, figure 2, the small-size desilting equipment of silt clearance in the mainly used municipal rain sewage well, this kind of desilting equipment is small, and is simple to use, laborsaving, convenient, so be applicable to in luxurious urban area and the district, especially adopted the traction mode operation, it is less to occupy road area, can prevent to arouse the traffic jam, avoids bringing pressure for peripheral traffic.
The dredging equipment comprises a wheel type tractor 1, and the wheel type tractor adopts a three-wheel moving structure with a front wheel and a rear wheel, so that the transfer flexibility can be increased; the rear part of the wheeled tractor 1 is provided with a slag storage tank 3, the rear end of the bottom of the slag storage tank is provided with a slag outlet door 31 to facilitate the cleaning of sludge slag, the front part of the wheeled tractor 1 of the adjacent slag storage tank 3 is provided with a water storage chamber 2 and two sludge compression chambers 4 which are arranged on the water storage chamber 2 side by side, the bottom of the water storage chamber 2 is provided with a water discharge valve 21 to facilitate the emptying and cleaning of the water storage chamber 2, and the inner bottom surface of the water storage chamber which is right opposite to the water discharge valve 21 is also specially designed with a water outlet groove 24 to completely converge the water in the water storage chamber 2 and empty the water through the water discharge valve.
The water filtering plate 12 is arranged between each sludge compression chamber 4 and the water storage chamber 2 and can be used for filtering water compressed in the sludge compression chamber 4 and then entering the water storage chamber 2, the rear end of each sludge compression chamber 4 is provided with a sealing door 44, and the opening and closing of the rear end of each sludge compression chamber 4 and the slag storage tank 3 are controlled by the sealing doors, namely the discharge of sludge in each sludge compression chamber 4 to the slag storage tank 3 is controlled.
Therefore, the sludge compression chamber 4 is actually a structural device for compressing the sucked sludge to separate water and slag, and the present embodiment mainly adopts two structural forms:
The first one is a compression type as shown in fig. 4, and has a structure similar to a common piston, and includes a cylindrical horizontally installed water filtration compression cylinder 41, which is a high-density mesh cylinder structure and can reduce the sludge content in the filtered water to the maximum extent, an inlet of a sludge compression chamber 4 is arranged on the top surface of the rear part of the water filtration compression cylinder 41, a compression plate 42 is movably installed in the water filtration compression cylinder 41, a driving handle 43 is arranged at the front end of the water filtration compression cylinder 41, the driving handle is connected with the compression plate 42 in the water filtration compression cylinder 41, and the driving force on the driving handle 43 can be manual input or hydraulic input; the sealing door 44 at the rear end of the sludge compression chamber 4 is actually arranged in the slag hole 45 at the rear end of the water filtering compression cylinder 41, and controls the opening and closing of the slag hole 45; therefore, when sludge enters the filtering and compressing cylinder 41 through the inlet of the sludge compressing chamber 4, the driving handle 43 is only operated to drive the compressing plate 42 to move backwards to squeeze the sludge, water mixed in the sludge can be drained and filtered and collected in the water storage chamber 2 by the water filtering plate 12, and sludge residue drained in the filtering and compressing cylinder 41 is controlled by the sealing door 44 to open the slag outlet 45 to be discharged into the slag storage tank 3 for temporary storage.
the second structure is a centrifugal type as shown in fig. 5, and the structure is similar to a dewatering drum, and comprises a rolling frame 46 and a cylindrical water filtering and draining cylinder 47 which is transversely arranged on the rolling frame in a rolling way, wherein the front end of the water filtering and draining cylinder is provided with a transmission gear 48 which is coaxially arranged, and the transmission gear inputs the rolling power of the water filtering and draining cylinder 47; the water filtration draining cylinder 47 is also provided with an inlet of a sludge compression chamber, so that the pumped sludge can enter the water filtration draining cylinder 47, and the inlet is temporarily closed only when the water filtration draining cylinder works in a rolling manner; the sealing door 44 at the rear end of the sludge compression chamber 4 is actually arranged in the slag hole 45 at the rear end of the draining cylinder 47 and controls the opening and closing of the slag hole 45; therefore, when the water filtering and draining cylinder 47 with the sludge is driven by the power input by the transmission gear 48 to roll at a high speed, the water mixed in the sludge can be drained by utilizing the principle of centrifugal force, and is filtered and collected in the water storage chamber 2 by the water filtering plate 12, and the sludge residue drained in the water filtering and draining cylinder 47 is controlled by the sealing door 44 at the rear end of the water filtering and draining cylinder 47 after stopping to open the slag outlet 45 and is discharged in the slag storage tank 3 for temporary storage.
Meanwhile, the front part of the wheeled tractor 1 is provided with a horizontally fixed mounting plate 11, the mounting plate is provided with a power source 5 and a sludge pump 6, a water pump 7 and a tensioning assembly 8 which are respectively arranged at two sides of the power source, and the power source 5 can drive the sludge pump 6 and/or the water pump 7 to work, namely, the power source 5 can drive the sludge pump 6 and the water pump 7 to work simultaneously or can separately drive the sludge pump 6 or the water pump 7 to work independently.
The concrete structure is as follows: the power source 5 is provided with a duplex driving wheel 51, the sludge pump 6 and the water pump 7 are respectively provided with a driven wheel 83, the duplex driving wheel 51 is respectively connected with the driven wheels 83 of the sludge pump 6 and the water pump 7 through two synchronous belts 84 in a power transmission way, the tensioning component 8 can be arranged on one side of the two synchronous belts 84, the tensioning component 8 comprises a vertical rod 81 fixedly arranged on the mounting plate 11 and a tensioning wheel 82 which moves up and down along the vertical rod and is locked through a bolt, and the tensioning wheel can contact and adjust the tensioning force of the synchronous belts 84. Therefore, the power output of the power source 5 can be selected only by selectively adjusting the tension of the two tension pulleys 82 or one tension pulley 82 according to actual use requirements, namely, one power source 5 can start and stop the sludge pump 6 or the water pump 7 through the simple tension assembly 8, namely, one power or two powers can be selected to be output, the operation is simple, and energy is saved.
In addition, the inlet of the sludge pump 6 is provided with a sewage suction port 64 provided with a sewage suction hose 65 detachably connected as shown in fig. 6, or with a pipe extension 60 detachably connected as shown in fig. 7, which is further provided with a sewage suction hose 65 detachably connected, thereby increasing the sewage suction distance and realizing sludge suction of any depth.
The port of the sewage suction hose 65 is provided with a sewage suction filter sleeve 66 which can prevent larger and harder sundries from being sucked, and the sewage suction hose is also provided with a rotating disk 67 which is sleeved with the sewage suction filter sleeve, the outer side surface of the rotating disk is provided with a plurality of water outlet spray heads 68, the inner side surface of the rotating disk is provided with a water supply interface 69, and the water supply interface is connected with the high-pressure water delivery pipe 91. During operation, a high-pressure water source is input into the water supply interface 69 through the high-pressure water pipe 91 and is then forcibly sprayed out through the plurality of water outlet nozzles 68 on the rotating disc 67, so that the whole municipal rainwater and sewage well can be washed and stirred at any dead angle, and therefore, the sludge dried and solidified at each corner can be washed and softened, and the sludge can be pumped and cleaned completely.
The sludge pump 6 export and the sludge compression chamber 4 import between be equipped with interconnect's blow off pipe 61, the concrete structure is: one end of the sewage discharge pipe 61 is connected with the outlet of the sludge pump 6, the other end is provided with a branch pipe 62, so as to form a T-shaped pipeline, two ends of the branch pipe 62 are respectively connected with the inlets of the two sludge compression chambers 4, and two ends of the branch pipe 62 are respectively provided with an opening and closing valve 63; therefore, the two sludge compression chambers 4 work in turn without stopping through the alternate opening and closing of the two opening and closing valves 63, and the working efficiency is ensured.
The high-pressure water pipe 91 is connected at the outlet of the water pump 7, the pipe coiling frame 9 for coiling and storing the high-pressure water pipe 91 is further arranged on the mounting plate 11, so that the high-pressure water pipe 91 is convenient to place, the inlet of the water pump 7 is connected with the water outlet connector 22 at the outlet of the water storage chamber 2, so that the filtered water recovered in the water storage chamber 2 is utilized, water resources are saved, and the water outlet connector 22 is provided with the water outlet valve 23 for opening and closing.
The utility model can be used for cleaning the deposited sludge in the municipal rainwater and sewage well, and when dry solid sludge is encountered, the sludge can be sprayed and washed by the filtered water recovered in the water storage chamber 2 through the high-pressure water pipe 91 to be premixed and softened, thereby being beneficial to pumping; and the sludge residue drained from the sludge compression chamber 4 is a light solid substance, which is convenient for unloading and disposal.
The above description is only an embodiment of the present invention, and it should be understood by those skilled in the art that any structural design equivalent to this embodiment is included in the scope of the present invention.

Claims (10)

1. A traction type municipal rain sewage well dredging device comprises a wheel type tractor (1), a water storage chamber (2) and a slag storage pool (3), wherein the water storage chamber (2) and the slag storage pool (3) are mounted on the wheel type tractor, and the device is characterized in that a sludge compression chamber (4) is arranged above the water storage chamber (2), a water filtering plate (12) is arranged between the sludge compression chamber and the water storage chamber (2), a sealing door (44) is arranged at the rear end of the sludge compression chamber (4), and the opening and closing of the rear end of the sludge compression chamber (4) and the slag storage pool (3) are controlled by the sealing door; the wheel type tractor (1) is also provided with a sludge pump (6), a water pump (7) and a power source (5) for driving the sludge pump and/or the water pump to work; a sewage suction hose (65) is arranged at the inlet of the sludge pump (6), and a sewage discharge pipe (61) which is mutually connected is arranged between the outlet of the sludge pump (6) and the inlet of the sludge compression chamber (4); the outlet of the water pump (7) is provided with a high-pressure water delivery pipe (91), and the inlet of the water pump (7) is connected with the outlet of the water storage chamber (2).
2. The towed municipal rainwater and sewage well dredging equipment according to claim 1, wherein the sludge compression chamber (4) comprises a horizontally installed water filtration compression cylinder (41) which is of a high-density mesh cylinder structure and is internally provided with a movably installed compression plate (42), and the front end of the water filtration compression cylinder (41) is provided with a driving handle (43) for driving the compression plate (42) to axially reciprocate in the water filtration compression cylinder (41); the sealing door (44) is arranged in a slag hole (45) at the rear end of the water filtering compression cylinder (41) and controls the opening and closing of the slag hole (45); the inlet of the sludge compression chamber (4) is arranged on the top surface of the rear part of the water filtering compression cylinder (41).
3. The towed municipal rainwater and sewage well dredging equipment according to claim 1, wherein the sludge compression chamber (4) comprises a rolling frame (46) and a water filtering and draining cylinder (47) which is transversely and rollingly installed on the rolling frame, the front end of the water filtering and draining cylinder is provided with a transmission gear (48) which is coaxially installed, and the transmission gear inputs the rolling power of the water filtering and draining cylinder (47); the sealing door (44) is arranged in a slag hole (45) at the rear end of the water filtering and draining cylinder (47) and controls the opening and closing of the slag hole (45).
4. The towed municipal rainwater and sewage well dredging device according to claim 1 ~ 3, wherein the number of the sludge compression chambers (4) is two, the two sludge compression chambers are commonly arranged on the water storage chamber (2), a water strainer plate (12) is arranged between each sludge compression chamber (4) and the water storage chamber (2), the rear end of each sludge compression chamber (4) is provided with a sealing door (44), one end of the sewage discharge pipe (61) is connected with the outlet of the sludge pump (6), the other end of the sewage discharge pipe is provided with a branch pipe (62), the two ends of the branch pipe (62) are respectively connected with the inlets of the two sludge compression chambers (4), and the two ends of the branch pipe (62) are respectively provided with an opening and closing valve (63).
5. The towed municipal storm sewage well dredging apparatus of claim 1, wherein the sludge pump (6) inlet is provided with a sewage suction port (64) having a detachably connected sewage suction hose (65) or a detachably connected extension pipe (60) having a detachably connected sewage suction hose (65).
6. The towed municipal rainwater and sewage well dredging device according to claim 5, wherein the port of the sewage suction hose (65) is provided with a sewage suction filter sleeve (66) and a rotating disc (67), the outer side surface of the rotating disc is provided with a plurality of water outlet nozzles (68), the inner side surface of the rotating disc is provided with a water supply interface (69), and the water supply interface is connected with the high-pressure water pipe (91).
7. The towed municipal rainwater and sewage well dredging device according to claim 1, wherein the power source (5) is provided with a duplex driving wheel (51), the sludge pump (6) and the water pump (7) are respectively provided with a driven wheel (83), the duplex driving wheel (51) is respectively in power transmission connection with the driven wheels (83) of the sludge pump (6) and the water pump (7) through two synchronous belts (84), and one side of each of the two synchronous belts (84) is provided with a tensioning assembly (8).
8. The towed municipal storm sewage well dredging device according to claim 7, wherein the tensioning assembly (8) comprises a stationary mounted vertical rod (81) and a tensioning wheel (82) that moves up and down along the vertical rod and locks, and contacts and adjusts the tension of the timing belt (84).
9. The towed municipal rainwater and sewage well dredging device according to claim 1, wherein the bottom of the slag storage tank (3) is provided with a slag outlet door (31), and the bottom of the water storage chamber (2) is provided with a water drain valve (21).
10. The towed municipal rainwater and sewage well dredging device according to claim 1, wherein the front of the wheeled tractor (1) is provided with a mounting plate (11), the sludge pump (6), the water pump (7), the power source (5) and the tensioning assembly (8) are all mounted on the mounting plate (11), and the mounting plate is further provided with a pipe coiling frame (9) for coiling and storing the high-pressure water pipe (91).
CN201920127774.9U 2019-01-25 2019-01-25 Towed municipal administration rain sewage well desilting equipment Active CN209798984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920127774.9U CN209798984U (en) 2019-01-25 2019-01-25 Towed municipal administration rain sewage well desilting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920127774.9U CN209798984U (en) 2019-01-25 2019-01-25 Towed municipal administration rain sewage well desilting equipment

Publications (1)

Publication Number Publication Date
CN209798984U true CN209798984U (en) 2019-12-17

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Application Number Title Priority Date Filing Date
CN201920127774.9U Active CN209798984U (en) 2019-01-25 2019-01-25 Towed municipal administration rain sewage well desilting equipment

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472435A (en) * 2020-03-13 2020-07-31 熊胡生 Town road pit silt clearance ware

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472435A (en) * 2020-03-13 2020-07-31 熊胡生 Town road pit silt clearance ware

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