CN211523462U

CN211523462U - Urban underground water pipe cleaning and dredging system

Info

Publication number: CN211523462U
Application number: CN201922219068.XU
Authority: CN
Inventors: 李立师
Original assignee: Jiaxing Shenlan Environmental Engineering Co ltd
Current assignee: Jiaxing Shenlan Environmental Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-18
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to the field of pipeline cleaning, in particular to a cleaning and dredging system for urban underground water pipes, which comprises a plurality of dredging units forming a whole sewage network, wherein each dredging unit comprises a plugging device which is positioned at the periphery of an inspection well and is used for plugging a sewage pipe, a sludge suction device arranged between adjacent inspection wells and a sewage purification device arranged between adjacent inspection wells, and the sludge suction device can be communicated with a sludge cleaning vehicle; the sewage purification device can be communicated with a vehicle-mounted high-pressure water jet machine for cleaning a sewage pipe; the sewage purification device comprises a sewage pump for pumping sewage and a sewage purification body which is communicated with the sewage pump and is arranged underground. The utility model discloses the sewage of on-the-spot treatment sewage and after handling is used as high pressure water jet water source, has the effect of environmental protection and reduction clearance cost. Solves the problems that the sewage is not effectively treated and the sewage transfer easily causes environmental pollution in the prior art.

Description

Urban underground water pipe cleaning and dredging system

Technical Field

The utility model belongs to the technical field of the pipeline clearance and specifically relates to a city underground water pipe washs desilting system is related to.

Background

The sewage pipe network is an individual system network, and when a problem or damage exists at a certain position, chain reaction can be caused to influence the drainage capacity of the whole system. In order to improve the drainage capacity to the maximum extent and prolong the service life of the pipeline, a perfect pipeline detection and evaluation method and a scientific maintenance means are required to be established for carrying out regular inspection, evaluation, dredging and repair. The existing cleaning operation can be divided into: diving plugging, water drainage (a sewage pump is used for draining), high-pressure water injection dredging and sand and sludge outward transportation. The diving plugging is generally performed at intervals of 3-4 well positions, so that the life danger of constructors caused by the fact that the end socket is broken by water flow due to overlarge water pressure at the upstream after plugging is avoided; after the diving plugging is finished, discharging sewage in the inspection well and the plugging pipeline by using a sewage pump, so that the water level of the sewage pipeline is lower than 10 cm, and controlling the upstream water level after plugging; the high-pressure water jet machine can freely control the high-pressure pipe to run in the pipeline through backward and forward water flows generated by high pressure, and the backward sprayed high-pressure water flows can flush sludge and garbage in the pipeline into the inspection well and then are pumped into the sludge transport vehicle to be discharged to a specified place, so that the pollution of the sludge and the garbage to the surrounding environment can be reduced to the minimum extent. The above prior art solutions have the following drawbacks: the sewage pump gets rid of the sewage in the inspection shaft and the shutoff pipeline, and the displacement is big and sewage does not have effective treatment and shifts and easily arouses environmental pollution problem, if sewage discharges into near river course can arouse river course water pollution, sewage discharges into near soil can pollute the pollution and influence planting greening growth.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a be difficult for causing secondary pollution and effectively utilize the city underground water pipe of sewage to wash desilting system.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a cleaning and dredging system for urban underground water pipes comprises a plurality of dredging units forming a whole sewage network, wherein each dredging unit comprises a plugging device which is positioned on the periphery of an inspection well and used for plugging a sewage pipe, a sludge suction device arranged between adjacent inspection wells and a sewage purification device arranged between adjacent inspection wells, and the sludge suction device can be communicated with a sludge cleaning vehicle; the sewage purification device can be communicated with a vehicle-mounted high-pressure water jet machine for cleaning a sewage pipe; the sewage purification device comprises a sewage pump for pumping sewage and a sewage purification body which is communicated with the sewage pump and is arranged underground.

Through adopting above-mentioned technical scheme, the sewage in the inspection shaft and in the shutoff pipeline is purified through sewage purification device, can be used to the water source that the vehicular high pressure jetting machine washd the sewage pipe, has avoided sewage to shift and has caused secondary pollution, and make full use of sewage, practiced thrift the water resource, has reduced and has washd the desilting cost.

The present invention may be further configured in a preferred embodiment as: the sewage purification device also comprises a guide drain pipe communicated with the sewage pump, the guide drain pipe is communicated with the sewage purification body, and the guide drain pipe is hermetically embedded on the upper surface of the sewage purification body along the central line of the sewage purification body in the length direction; the guide drain pipe is provided with a plurality of drain holes which are spaced from each other and are positioned in the sewage purifying body along the length direction of the guide drain pipe.

Through adopting above-mentioned technical scheme, the sewage purification device is evenly led with sewage to the direction drain pipe for sewage evenly distributed carries out purification treatment in sewage purification device, can guarantee purification efficiency and purifying effect.

The present invention may be further configured in a preferred embodiment as: the sewage purifying body comprises a sewage adsorbing body which is positioned at the upper part of the sewage purifying body and is hollow inside, a sterilization bottom settling body which is positioned at the lower part of the sewage adsorbing body and is hollow inside and communicated with the sewage adsorbing body, and a purified water storage body which is positioned at the lower part of the sterilization bottom settling body and is hollow inside and communicated with the sterilization bottom settling body; a circulation hole is arranged between the sewage adsorbent and the sterilization bottom settling body; the purified water storage body is provided with a filtering pipe body extending into the sterilization bottom settling body.

By adopting the technical scheme, most of particulate matters, partial organic matters and bacteria in the sewage are adsorbed and removed by the sewage adsorbent; the sterilization sediment body realizes the sediment deposition remained in the sewage; degrading organic matters in the sewage; killing bacteria in the sewage; the purified water storage body is used for storing purified water and supplying the purified water to the vehicle-mounted high-pressure water jet machine for cleaning the sewage pipe; the filtering pipe body is used for preventing impurities in the sterilizing sediment body from entering the purified water storage body and ensuring the water quality of the purified water storage body.

The present invention may be further configured in a preferred embodiment as: the filtering pipe body comprises an outer pipe, an inner pipe and a bamboo fiber felt layer arranged between the outer pipe and the inner pipe, and the outer pipe is provided with a plurality of water inlet holes; the inner pipe is provided with a water filtering hole.

By adopting the technical scheme, the filter screen prevents the water inlet hole from being blocked; the bamboo fiber felt layer can adsorb residual particles with small particle sizes in the water body and has certain bactericidal performance, so that the quality of the water body entering the purified water storage body is ensured.

The present invention may be further configured in a preferred embodiment as: the sludge suction device comprises a sludge suction pump, a sludge storage tank which is arranged underground and communicated with the sludge suction pump and is funnel-shaped in bottom, and a sludge discharge pipe which is fixedly connected in the sludge storage tank and is used for being connected with a sludge cleaning vehicle to clean sludge, wherein the sludge discharge pipe is arranged in close contact with the inside of the sludge storage tank, and one end of the sludge discharge pipe extending into the inside of the sludge storage tank is positioned at the center of the bottom of the sludge storage tank; one end of the sludge discharge pipe exposed out of the ground is connected with a sealing element in a threaded manner.

By adopting the technical scheme, the sealing element prevents external impurities from blocking the sludge discharge pipe to influence the sludge cleaning; the sludge discharge pipe is tightly attached to the inside of the sludge storage tank and arranged at the center of the bottom of the tank, so that sludge can be effectively cleaned, and sludge residue at the bottom of the tank is reduced.

The present invention may be further configured in a preferred embodiment as: the desilting unit also comprises a stirring device for stirring sludge at the bottom of the inspection well.

Through adopting above-mentioned technical scheme, agitating unit can accelerate the mud suction means extraction inspection shaft bottom mud, promotes the desilting effect.

The present invention may be further configured in a preferred embodiment as: the stirring device comprises a supporting plate, a plurality of universal wheels arranged on the supporting plate, a driving motor fixedly connected to the upper part of the supporting plate, and a stirrer detachably connected to an output shaft of the driving motor, wherein the stirrer extends into sludge at the bottom of the inspection well; the output shaft and the stirrer are detachably connected through a coupler.

By adopting the technical scheme, the output shaft and the stirrer are detachably connected, so that the mounting, transportation, maintenance and repair of the stirring device are facilitated; the universal wheels enable the stirring device to be flexibly moved, the stirring device is convenient to carry, install and calibrate, and installation time is saved.

The present invention may be further configured in a preferred embodiment as: the blocking device comprises a gate for blocking the sewage pipe, an iron chain fixedly connected to the upper part of the gate and a winding machine fixedly connected to the iron chain and used for lifting the gate, and a fixing piece for arranging the gate is poured on the outer wall of the inspection well; the fixing piece is provided with a sliding chute for the gate to move up and down; the fixing piece is provided with a through hole for communicating the inspection well with the sewage pipe.

By adopting the technical scheme, the diving plugging is not needed to be carried out manually, so that the safety of personnel is ensured; and the sealing safety can be improved by controlling the gate to plug the sewage pipe through a mechanical means, and the operation time is saved.

To sum up, the utility model discloses a following beneficial technological effect:

through plugging device, mud suction means, sewage purification device, the clear car of drawing of mud and vehicular high pressure water jet, sewage in the inspection shaft and in the shutoff pipeline purifies through sewage purification device, can be used to the water source that vehicular high pressure water jet washd the sewage pipe, has avoided sewage to shift and has caused secondary pollution, and make full use of sewage, has practiced thrift the water resource, has reduced and has washd desilting cost.

Through the stirring device, the sludge suction device is accelerated to extract sludge at the bottom of the inspection well, and the dredging effect is improved.

By the plugging device, the diving plugging is realized without manual work, and the safety of personnel is ensured; and the sealing safety can be improved by controlling the gate to plug the sewage pipe through a mechanical means, and the operation time is saved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the occluding device, showing primarily the occluding device;

FIG. 3 is a schematic structural view of the sewage purifying apparatus, mainly showing the sewage purifying apparatus;

FIG. 4 is a sectional view showing the structure of the sewage purifying body, mainly showing the sewage purifying body;

FIG. 5 is a cross-sectional view of the filter tube body, showing primarily the filter tube body;

FIG. 6 is a schematic structural view of the sludge suction device, mainly showing the sludge suction device;

fig. 7 is a schematic structural view of the stirring device, mainly showing the stirring device.

In the figure, 1, a dredging unit; 10. a sewage pipe; 100. an inspection well; 2. a plugging device; 21. a gate; 22. an iron chain; 23. a winding machine; 24. a fixing member; 241. a chute; 242. a through hole; 243. protecting the sleeve; 3. a sludge suction device; 31. a sludge suction pump; 32. a sludge storage tank; 33. a sludge discharge pipe; 34. a seal member; 4. a sewage purification device; 41. a sewage pump; 42. a sewage purifying body; 421. a sewage adsorbent; 4211. an activated carbon adsorption layer; 4212. a sterilization mesh grid layer; 422. sterilizing the sediment body; 4221. a bactericide reservoir; 4222. a liquid supplementing pipe; 4223. a sterilizing liquid inlet pipe; 4224. an electromagnetic valve; 4225. decomposing the sludge layer with organic matters; 423. a purified water storage body; 4231. a purified water outflow pipe; 424. a flow-through hole; 4240. a mesh grid; 43. a guide drain pipe; 431. a drain hole; 44. a filtering pipe body; 441. an outer tube; 442. an inner tube; 443. a bamboo fiber felt layer; 444. a water inlet hole; 445. water filtering holes; 5. a sludge cleaning vehicle; 6. a vehicle-mounted high-pressure water jet; 7. a stirring device; 71. a support plate; 711. a universal wheel; 72. a drive motor; 721. an output shaft; 73. a stirrer; 74. a coupling is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a city underground water pipe washs desilting system, including a plurality of desilting units 1 that constitute whole sewage network, including three inspection shaft 100 and two plugging device 2 that are located inspection shaft 100 both sides respectively and are used for shutoff sewer pipe 10 by the shutoff in the desilting unit 1, be provided with the mud suction means 3 that is arranged in absorbing inspection shaft 100 mud between the adjacent inspection shaft 100, in order to promote the efficiency of absorbing mud in inspection shaft 100, 1 well head department of inspection shaft is provided with agitating unit 7 that is used for stirring 1 bottom mud of inspection shaft. A sewage purification device 4 for extracting sewage in the sewage pipe 10 and the inspection well and purifying and storing the extracted sewage is arranged between the adjacent inspection wells 100; the sludge suction device 3 can be communicated with a sludge cleaning vehicle 5; the sewage purification device 4 may be communicated with a vehicle-mounted high-pressure waterjet 6, preferably a vertical SJ 2700-resistant vehicle-mounted high-pressure waterjet, for cleaning the sewage pipe 10.

Referring to fig. 2, the blocking device 2 comprises a fixing member 24 cast on the outer wall of the manhole 100, and a gate 21 for blocking the sewage pipe 10 is arranged in the fixing member 24; the fixing member 24 is provided with a sliding groove 241 for the up-and-down movement of the gate 21; the fixing member 24 is formed with a through hole 242 communicating the manhole 100 with the sewage pipe 10. An iron chain 22 is fixedly connected to the upper portion of the gate 21, and a protective sleeve 243 through which the iron chain 242 is inserted is fixedly connected to the fixture 24 in order to prevent the iron chain 22 from rusting due to contact with soil. A winding machine 23 fixedly connected with the iron chain 22 and used for driving the gate 21 to slide up and down in the chute 241 to plug the sewage pipe 10 is arranged on the ground.

Referring to fig. 3 and 4, the sewage purifying apparatus 4 includes a sewage pump 41 for pumping sewage, the sewage pump 41 being communicated with a sewage purifying body 42 disposed underground; a guide drain pipe 43 communicated with the sewage pump 41 is embedded underground, the guide drain pipe 43 is communicated with the sewage purifying body 42, and the guide drain pipe 43 is hermetically embedded on the upper surface of the sewage purifying body 42 along the central line of the sewage purifying body 42 in the length direction; the guide drain pipe 43 is provided with a plurality of drain holes 431 spaced apart from each other along the longitudinal direction of the guide drain pipe 43, the guide drain pipe 43 is partially embedded in the sewage purifying body 42, the drain holes 431 are located in the sewage purifying body 42, and cement is poured into the embedded portion of the guide drain pipe 43 and the sewage purifying body 42 in order to ensure the sealing property of the sewage purifying body 42. The sewage purifying body 42 comprises a sewage adsorbing body 421 which is positioned at the upper part of the sewage purifying body 42 and is hollow inside, and three activated carbon adsorbing layers 4211 prepared from bamboo charcoal fibers are filled in the sewage adsorbing body 421; a sterilization mesh grid layer 4212 is arranged between the adjacent activated carbon adsorption layers 4211, and the outer wall of the sterilization mesh grid layer 4212 is coated with a nano silver coating for sterilization. A plurality of uniformly distributed circulation holes 424 are formed between the sewage adsorption body 421 and the sterilization bottom sinking body 422, a mesh 4240 for preventing the circulation holes 424 from being blocked is arranged in the circulation holes 424, and the diameter of meshes of the mesh 4240 is 1 mm. The sewage adsorbent 421 can adsorb and remove most of particulate matters, organic matters and bacteria in the sewage.

Referring to fig. 4, a sterilization bottom settling body 422 having a hollow interior and communicating with the sewage adsorbent 421 is disposed at the lower part of the sewage adsorbent 421; the sterilizing bottom settling body 422 is communicated with a bactericide storage body 4221 fixedly connected to the upper part of the outer wall of the sterilizing bottom settling body 422; the bactericide storage body 4221 is communicated with a liquid supplementing pipe 4222 extending out of the ground; the bactericide storage body 4221 is connected with a bactericide inlet pipe 4223 for communicating the sterilizing bottom-sinking body 422, and an electromagnetic valve 4224 is arranged on the bactericide inlet pipe 4223 in order to conveniently add bactericide into the sterilizing bottom-sinking body 422. The bottom of the sterilization bottom settling body 422 is provided with an organic matter decomposition mud layer 4225 containing a large amount of anaerobic bacteria in advance. The sterilization sediment body 422 realizes the sediment deposition remained in the sewage; degrading organic matters in the sewage; and (4) killing bacteria in the sewage. The lower part of the sterilization bottom settling body 422 is provided with a purified water storage body 423 which is communicated with the sterilization bottom settling body 422 and is hollow inside; the inside purified water outlet pipe 4231 that can communicate with the vehicular high pressure water jet 6 that is provided with of purified water storage body 423, the water of purified water storage body 423 is used as the washing water of vehicular high pressure water jet 6 and has promoted the utilization ratio and environmental protection more of sewage. The purified water storage body 423 is provided with a filtering pipe body 44 extended into the sterilizing settling body 422. Referring to fig. 5, the filtering tube 44 includes an outer tube 441, an inner tube 442, and a bamboo fiber felt layer 443 disposed between the outer tube 441 and the inner tube 442, wherein the outer tube 441 has a plurality of water inlet holes 444; the inner tube 442 is provided with a water filtering hole 445 whose central axis does not coincide with that of the water inlet 444.

Referring to fig. 6, the sludge suction device 3 includes a sludge suction pump 31, and a sludge storage tank 32 which is communicated with the sludge suction pump 31 and has a funnel-shaped bottom is arranged underground; the sludge discharge pipe 33 connected with the sludge cleaning vehicle 5 is fixedly connected in the sludge storage tank 32, and in order to effectively clean the sludge in the sludge storage tank 32, the sludge discharge pipe 33 is tightly attached to the inner wall of the sludge storage tank 32, and one end of the sludge discharge pipe 33 extending into the sludge storage tank 32 is positioned at the center of the bottom of the sludge storage tank 32. In order to prevent foreign objects from blocking the sludge discharge pipe 33, a seal member 34 is screwed to one end of the sludge discharge pipe 33 exposed to the ground.

Referring to fig. 7, in order to ensure that the sludge suction device 3 can efficiently suck the sludge at the bottom of the inspection well 100, the utility model is provided with a stirring device 7, the stirring device 7 comprises a support plate 71, and the support plate 71 is provided with a plurality of universal wheels 711 for the purpose that the stirring device 7 can be flexibly moved and conveniently calibrated and installed; the upper part of the supporting plate 71 is fixedly connected with a driving motor 72; an output shaft 721 of the driving motor 72 is connected with a stirrer 73, and the stirrer 73 extends into sludge at the bottom of the inspection well 100; the output shaft 721 and the agitator 73 are connected by a coupling 74.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a city underground water pipe washs desilting system which characterized in that: the device comprises a plurality of dredging units (1) forming the whole sewage network, wherein each dredging unit (1) comprises a plugging device (2) which is positioned on the periphery of each inspection well (100) and is used for plugging a sewage pipe (10), a sludge suction device (3) arranged between every two adjacent inspection wells (100) and a sewage purification device (4) arranged between every two adjacent inspection wells (100), and the sludge suction devices (3) can be communicated with a sludge cleaning vehicle (5); the sewage purification device (4) can be communicated with a vehicle-mounted high-pressure water jet (6) for cleaning the sewage pipe (10); the sewage purification device (4) comprises a sewage pump (41) for pumping sewage and a sewage purification body (42) which is communicated with the sewage pump (41) and is arranged underground.

2. The urban underground water pipe cleaning and dredging system according to claim 1, characterized in that: the sewage purification device (4) further comprises a guide drain pipe (43) communicated with the sewage pump (41), the guide drain pipe (43) is communicated with the sewage purification body (42), and the guide drain pipe (43) is hermetically embedded on the upper surface of the sewage purification body (42) along the central line of the sewage purification body (42) in the length direction; the guide drain pipe (43) is provided with a plurality of drain holes (431) which are arranged at intervals along the length direction of the guide drain pipe (43) and are positioned inside the sewage purifying body (42).

3. The urban underground water pipe cleaning and dredging system according to claim 2, characterized in that: the sewage purification body (42) comprises a sewage adsorption body (421) which is positioned at the upper part of the sewage purification body (42) and is hollow inside, a sterilization bottom settling body (422) which is positioned at the lower part of the sewage adsorption body (421) and is hollow inside and communicated with the sewage adsorption body (421), and a purified water storage body (423) which is positioned at the lower part of the sterilization bottom settling body (422) and is hollow inside and communicated with the sterilization bottom settling body (422); a circulation hole (424) is arranged between the sewage adsorption body (421) and the sterilization bottom sinking body (422); the purified water storage body (423) is provided with a filtering pipe body (44) extending into the sterilization bottom sinking body (422).

4. The urban underground water pipe cleaning and dredging system according to claim 3, characterized in that: the filtering pipe body (44) comprises an outer pipe (441), an inner pipe (442) and a bamboo fiber felt layer (443) arranged between the outer pipe (441) and the inner pipe (442), and the outer pipe (441) is provided with a plurality of water inlet holes (444); the inner pipe (442) is provided with a water filtering hole (445).

5. The urban underground water pipe cleaning and dredging system according to claim 1, characterized in that: the sludge suction device (3) comprises a sludge suction pump (31), a sludge storage tank (32) which is arranged underground and communicated with the sludge suction pump (31) and is funnel-shaped in bottom, and a sludge discharge pipe (33) which is fixedly connected in the sludge storage tank (32) and is used for being connected with the sludge cleaning vehicle (5) to clean sludge, wherein the sludge discharge pipe (33) is tightly attached to the inside of the sludge storage tank (32) and one end of the sludge discharge pipe (33) extending into the inside of the sludge storage tank (32) is positioned in the center of the bottom of the sludge storage tank (32); one end of the sludge discharge pipe (33) exposed out of the ground is connected with a sealing piece (34) through screw threads.

6. The urban underground water pipe cleaning and dredging system according to claim 1, characterized in that: the dredging unit (1) further comprises a stirring device (7) for stirring sludge at the bottom of the inspection well (100).

7. The urban underground water pipe cleaning and dredging system according to claim 6, characterized in that: the stirring device (7) comprises a supporting plate (71), a plurality of universal wheels (711) arranged on the supporting plate (71), a driving motor (72) fixedly connected to the upper part of the supporting plate (71), and a stirrer (73) detachably connected to an output shaft (721) of the driving motor (72), wherein the stirrer (73) extends into sludge at the bottom of the inspection well (100); the output shaft (721) and the stirrer (73) are detachably connected through a coupling (74).

8. The urban underground water pipe cleaning and dredging system according to claim 1, characterized in that: the blocking device (2) comprises a gate (21) for blocking the sewage pipe (10), an iron chain (22) fixedly connected to the upper part of the gate (21) and a winding machine (23) fixedly connected to the iron chain (22) and used for lifting the gate (21), and a fixing piece (24) for arranging the gate (21) is poured on the outer wall of the inspection well (100); the fixing piece (24) is provided with a sliding groove (241) for the gate (21) to move up and down; the fixing piece (24) is provided with a through hole (242) for communicating the inspection well (100) and the sewage pipe (10).