CN215563258U - Municipal drainage pipe network continuous aeration sprays towards silt system - Google Patents

Abstract

The utility model relates to a municipal drainage pipe network continuous aeration jet silt flushing system which comprises a municipal drainage deep hole or pipe gallery and aeration jet silt flushing equipment, wherein a plurality of aeration jet silt flushing equipment are sequentially arranged on the side wall of the municipal drainage deep hole or pipe gallery at intervals; through this technical scheme, rivers air current carries out relay formula along the dark flourishing or piping lane direction of municipal drainage and strikes, carries out preventive washing, prevents that municipal drainage from flourishing or the piping lane is silted up stifled, avoids the emergence of the circumstances such as urban waterlogging, effectively solves pipeline filth siltation problem, and equipment does not have ground structure basically, and equipment tandem installation, intelligent control to utilize the dark self space of or in the piping lane of municipal drainage, carry out regulation work to rainwater flood.

Description

Municipal drainage pipe network continuous aeration sprays towards silt system

Technical Field

The utility model relates to a drainage scouring system for a municipal drainage pipe network, in particular to a continuous aeration jet erosion system for the municipal drainage pipe network.

Background

In recent years, urban inland inundation is relatively common across the country, and frequent 'sea-seeing' embarrassment appears in many cities, and the main reason is that corresponding drainage facilities are not suitable for rapid expansion of the cities due to urbanization development, and sudden rainstorm is more 'prominent' due to accelerated global climate change.

Since 2015, China increases and promotes the construction of sponge cities, and the technical methods of green sponge and gray sponge are popularized and applied, so that the urban drainage and storage functions are enhanced, but the urban drainage requirements cannot be met. The decision maker and designer reenters the deep drain and underground utility tunnel into the municipal drainage plan.

Guarantee that municipal sewer pipe network health operation involves profound and piping lane's rinse-system, and the drainage is profound to be laid in secret depths, and the manual work is clearly drawn and is drawn desilting operating cost such as method, winch mediation method, high pressure water jet desilting method higher, and the environment is abominable in the pipeline, and the risk is great, and drainage profound and piping lane need an automatic control's washing equipment to accomplish and wash, prevent the siltation.

In the prior art, in order to reduce the clogging condition of a drainage pipe network, the method generally starts from two aspects, on one hand, the gradient of a pipeline is increased in the municipal drainage pipe network design, and the design fullness is reduced; on the other hand, the drainage management is enhanced, and the filtering equipment at the water inlet of the drainage pipe is added to prevent sundries from flowing into the pipeline.

At present, the preventive cleaning of the pipeline becomes a new method for solving the clogging problem of a drainage pipe network, and the method realizes the regular scouring of the pipeline and prevents the clogging of the pipeline by installing regular dredging equipment in certain pipeline sections which are often clogged or newly-built pipelines. The intelligent mechanized erosion-deposition method can effectively reduce the labor intensity of constructors, reduce personal injury, prevent the deposition of pipe network sewage, and avoid urban waterlogging, environmental pollution and other conditions caused by pipe network blockage.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide a continuous aeration jet silt flushing system for municipal drainage pipe networks, wherein by the technical scheme, aeration jet silt flushing equipment is fixedly arranged in a municipal drainage deep tunnel or pipe gallery of the municipal drainage pipe network, water flow and air flow perform relay type impact along the municipal drainage deep tunnel or pipe gallery direction to perform preventive flushing, so as to prevent the municipal drainage deep tunnel or pipe gallery from being silted up, avoid urban waterlogging and other situations, effectively solve the problem of silting of pipe sewage, and the equipment basically has no ground structure, is installed in series, is intelligently controlled, and utilizes self space in the municipal drainage deep tunnel or pipe gallery to regulate and store rainwater and flood.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: a municipal drainage pipe network continuous aeration jet silt flushing system comprises a municipal drainage deep tunnel or pipe gallery and aeration jet silt flushing equipment, wherein a plurality of aeration jet silt flushing equipment are sequentially arranged on the side wall of the municipal drainage deep tunnel or pipe gallery at intervals, aeration sprays dashes silt equipment including immersible pump, support, the connecting pipe of intaking and gathers the flow tube, the support is fixed on the lateral wall of the profound or piping lane of municipal drainage, the vertical setting of immersible pump, the water inlet setting of immersible pump is in the immersible pump bottom, the connecting pipe upper end of intaking links to each other with the water inlet of immersible pump, the connecting pipe lower extreme of intaking is deepened the profound or piping lane surface of water below of municipal drainage, the delivery port setting of immersible pump is in immersible pump side lower part, it is the taper pipe to gather the flow tube rear end, it is continuous with the water inlet of immersible pump that the flow tube front end passes through flange, it fixes on the support to gather the flow tube middle part.

As a further technical scheme, the aeration jet silt flushing equipment further comprises a gas mixing pipe, a gas inlet pipe and a water vapor injection pipe, wherein the gas mixing pipe is in a three-way shape, the front end and the rear end of the gas mixing pipe are respectively connected with the rear end of the flow collecting pipe and the water vapor injection pipe through connecting flanges, the lower part of the gas inlet pipe is vertically arranged, the lower end of the gas inlet pipe is communicated with the middle of the gas mixing pipe, the upper part of the upper end of the gas inlet pipe is provided with a bend, and the gas inlet is horizontally arranged and faces the direction opposite to the water vapor injection direction.

As a further technical scheme, still include fixing base and adjustment disk, the adjustment disk is fixed to be set up on the support, and the fixing base side is fixed mutually with the profound or piping lane's of municipal drainage lateral wall, is provided with four screw holes according to central evenly distributed above the fixing base, is provided with four arc strip holes according to fixing base screw hole position on the adjustment disk, fixes the adjustment disk on the fixing base through set screw.

As a further technical scheme, the municipal drainage is deep or the pipe gallery is convenient to drain, the municipal drainage is deep or the bottom surface of the pipe gallery has a reasonable hydraulic gradient, and the municipal drainage is deep or two adjacent aeration jet silt flushing devices in the pipe gallery are 50-100 m.

The beneficial effect after adopting above-mentioned technical scheme is: the utility model provides a municipal drainage pipe network continuous aeration sprays and dashes silt system, through this technical scheme, it dashes the fixed setting of silt equipment in municipal drainage of municipal drainage pipe network or the piping lane to spray the aeration, rivers air current carries out the relay formula along municipal drainage is profound or the piping lane direction and strikes, carry out preventive washing, prevent that municipal drainage is profound or the piping lane is silted up, avoid the emergence of the circumstances such as urban waterlogging, effectively solve pipeline filth siltation problem, equipment does not have ground structure basically, equipment tandem installation, intelligent control, and utilize self space in municipal drainage is profound or the piping lane, carry out regulation work to rainwater flood.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic top view of the aeration jet silt flushing equipment of the present invention.

FIG. 3 is a schematic perspective view of the aeration jet silt-flushing apparatus of the present invention.

In the figure, 1 municipal drainage profound or pipe gallery, 2 aeration jet sludging equipment, 3 immersible pumps, 4 supports, 5 flow-gathering pipes, 6 connecting flanges, 7 mixed gas pipes, 8 air inlet pipes, 9 aqueous vapor injection pipes, 10 air inlets, 11 fixed seats, 12 adjusting disks, 13 threaded holes, 14 arc-shaped strip holes and 15 water inlet connecting pipes.

Detailed Description

Specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in figures 1-3, the municipal drainage pipe network continuous aeration jet silt flushing system comprises a municipal drainage deep tunnel or pipe gallery 1 and aeration jet silt flushing equipment 2, wherein a plurality of aeration jet silt flushing equipment 2 are sequentially arranged on the side wall of the municipal drainage deep tunnel or pipe gallery 1 at intervals, the aeration jet silt flushing equipment 2 comprises a submersible pump 3, a bracket 4, a water inlet connecting pipe 15 and a flow gathering pipe 5, the bracket 4 is fixed on the side wall of the municipal drainage deep tunnel or pipe gallery 1, the submersible pump 3 is vertically arranged, the water inlet of the submersible pump 3 is arranged at the bottom of the submersible pump 3, the upper end of the water inlet connecting pipe 15 is connected with the water inlet of the submersible pump 3, the lower end of the water inlet connecting pipe 15 extends into the lower part of the water surface of the municipal drainage deep tunnel or pipe gallery 1, the water outlet of the submersible pump 3 is arranged at the lower part of the side surface of the submersible pump 3, the rear end of the flow gathering pipe 5 is a conical pipe, the front end of the flow gathering pipe 5 is connected with the water inlet of the submersible pump 3 through a connecting flange 6, and the middle part of the flow gathering pipe 5 is fixed on the support 4.

As a further embodiment, the aeration jet silt flushing equipment 2 further comprises a gas mixing pipe 7, a gas inlet pipe 8 and a water vapor injection pipe 9, wherein the gas mixing pipe 7 is in a three-way shape, the front end and the rear end of the gas mixing pipe 7 are respectively connected with the rear end of the flow gathering pipe 5 and the water vapor injection pipe 9 through a connecting flange 6, the lower part of the gas inlet pipe 8 is vertically arranged, the lower end of the gas inlet pipe 8 is communicated with the middle of the gas mixing pipe 7, the upper part of the upper end of the gas inlet pipe 8 is provided with a bend, and the gas inlet 10 is horizontally arranged and faces the direction opposite to the water vapor injection direction.

As a further embodiment, still include fixing base 11 and adjusting disk 12, adjusting disk 12 is fixed to be set up on support 4, and fixing base 11 side is fixed mutually with the side wall of the deep numerous or piping lane 1 of municipal administration drainage, is provided with four screw holes 13 according to central evenly distributed on fixing base 11, is provided with four arc strip holes 14 according to the screw hole 13 position of fixing base 11 on adjusting disk 12, fixes adjusting disk 12 on fixing base 11 through set screw.

As a further embodiment, the municipal drainage is deep or the pipe gallery 1 is convenient to drain, the municipal drainage is deep or the bottom surface of the pipe gallery 1 has a reasonable hydraulic gradient, and the depth of the municipal drainage or two adjacent aeration jet silt flushing devices 2 in the pipe gallery 1 is 50-100 m.

In the utility model, when the aeration jet silt flushing device 2 works, the submersible pump 3 is started to supply water, water flows through the flow gathering pipe 5, the flow velocity of the water flow is greatly improved by the conical pipe at the rear end of the flow gathering pipe 5, negative pressure is generated in the air mixing pipe 7 connected with the flow gathering pipe 5, air enters the air mixing pipe 7 through the air inlet pipe 8 through the air inlet 10, the air and the water flow are mixed in the air mixing pipe 7, and the air water and the water flow are sprayed out through the water vapor jet pipe 9, so that the effect of flushing and desilting by aeration jet is achieved.

In the scouring system to whole municipal drainage pipe network, can set up a plurality of independent scouring systems separately, municipal drainage pipe network aeration sprays and washes silt system and cooperatees with other scouring systems, is used in the municipal drainage deep hole or piping lane 1 that pipeline filth siltation easily appears, or is used in two rainwater wells and inspection shaft apart from municipal drainage deep hole or piping lane 1 far away.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention.

Claims (4)

1. A municipal drainage pipe network continuous aeration jet sludging system comprises a municipal drainage deep tunnel or pipe gallery, it is characterized by also comprising aeration jet silt flushing equipment, a plurality of aeration jet silt flushing equipment are sequentially arranged on the side wall of the municipal drainage deep tunnel or the pipe gallery at intervals, aeration sprays dashes silt equipment including immersible pump, support, the connecting pipe of intaking and gathers the flow tube, the support is fixed on the lateral wall of the profound or piping lane of municipal drainage, the vertical setting of immersible pump, the water inlet setting of immersible pump is in the immersible pump bottom, the connecting pipe upper end of intaking links to each other with the water inlet of immersible pump, the connecting pipe lower extreme of intaking is deepened the profound or piping lane surface of water below of municipal drainage, the delivery port setting of immersible pump is in immersible pump side lower part, it is the taper pipe to gather the flow tube rear end, it is continuous with the water inlet of immersible pump that the flow tube front end passes through flange, it fixes on the support to gather the flow tube middle part.

2. The municipal drainage pipe network continuous aeration jet silt flushing system according to claim 1, wherein the aeration jet silt flushing equipment further comprises a gas mixing pipe, a gas inlet pipe and a water vapor injection pipe, the gas mixing pipe is in a three-way shape, the front end and the rear end of the gas mixing pipe are respectively connected with the rear end of the flow collecting pipe and the water vapor injection pipe through connecting flanges, the lower part of the gas inlet pipe is vertically arranged, the lower end of the gas inlet pipe is communicated with the middle of the gas mixing pipe, the upper part of the upper end of the gas inlet pipe is provided with a bend, and the gas inlet is horizontally arranged and faces the direction opposite to the water vapor injection direction.

3. The municipal drainage pipe network continuous aeration sprays towards silt system of claim 1, characterized by further comprising a fixing base and an adjusting plate, the adjusting plate is fixedly arranged on the support, the side of the fixing base is fixed with the municipal drainage deep hole or the side wall of the pipe gallery, four threaded holes are evenly distributed on the fixing base according to the center, four arc-shaped strip holes are arranged on the adjusting plate according to the threaded hole positions of the fixing base, and the adjusting plate is fixed on the fixing base through fixing screws.

4. The continuous aeration jet silt flushing system of the municipal drainage pipe network according to claim 1, wherein the municipal drainage is deep or the pipe gallery is convenient for drainage, a reasonable hydraulic gradient exists on the bottom surface of the municipal drainage deep or the pipe gallery, and the two adjacent aeration jet silt flushing devices in the municipal drainage deep or the pipe gallery are 50m-100 m.

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