CN214087924U - Combined type earth pressure balance shield constructs quick-witted sewage cycle system of recycling - Google Patents

Abstract

The utility model discloses a belong to sewage treatment technical field, specifically be a balanced shield structure machine sewage cycle recycle system is pressed to combined type soil, advance the soil pipe including sewage collector pipe and bentonite, the both ends of sewage collector pipe are connected with pneumatic diaphragm pump and soil storehouse baffle respectively, sewage case, check valve F2, flowmeter Rc, pneumatic ball valve K1 and check valve F1 have set gradually on the pipeline of sewage collector pipe from pneumatic diaphragm pump to the direction of soil storehouse baffle, the one end and the tertiary sedimentation tank and the popped pond of outside of bentonite advance soil pipe are connected, the pipeline that the bentonite advances soil pipe is connected with sewage collector pipe through the pipeline, and the junction that sewage collector pipe and bentonite advance soil pipe is located between check valve F2, the flowmeter Rc, pours into the improvement of the residual dregs in soil storehouse with sewage and realizes reutilization, the outer row of greatly reduced sewage; the common form of the drain pipe and the bentonite feeding pipe is adopted, a pipeline with the length of a tunnel is saved, and the cost is greatly saved.

Description

Combined type earth pressure balance shield constructs quick-witted sewage cycle system of recycling

Technical Field

The utility model relates to a sewage treatment technical field specifically is a combined type earth pressure balance shield constructs quick-witted sewage cycle recycle system.

Background

With the development of social economy, more and more cities develop track traffic construction, and construction sites are more in urban areas or residential gathering areas, so that the requirement on environmental protection is extremely high, and particularly, sewage in a tunnel by a shield method can be discharged only after being subjected to multistage sedimentation and purification treatment to meet the environmental protection requirement.

The existing treatment method has the following problems: the sewage quantity is large, the centralized treatment workload is large, the system pipeline is long, the material is used excessively, the sewage generally contains foaming agent, and the purification treatment difficulty is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type earth pressure balance shield constructs quick-witted sewage cycle system of recycling to there is following problem in the current treatment methods who provides in solving above-mentioned background art: the sewage treatment method has the problems of large sewage quantity, large centralized treatment workload, long system pipelines, excessive material use, and large purification treatment difficulty because the sewage generally contains a foaming agent.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a balanced shield structure of combined type soil pressure constructs quick-witted sewage cycle system of recycling, includes that sewage collector pipe and bentonite advance the soil pipe, the both ends of sewage collector pipe are connected with pneumatic diaphragm pump and soil storehouse baffle respectively, sewage case, check valve F2, flowmeter Rc, pneumatic ball valve K1 and check valve F1 set gradually on the pipeline of sewage collector pipe from pneumatic diaphragm pump to the direction of soil storehouse baffle, the one end and the tertiary sedimentation tank and the popped pond of outside of bentonite advance the soil pipe are connected, pass through pipeline and sewage collector pipe connection on the pipeline of bentonite advance the soil pipe, and the junction of sewage collector pipe and bentonite advance the soil pipe is located between check valve F2, the pneumatic ball valve K2 of installation on the pipeline between bentonite advance the soil pipe and the sewage collector pipe, the one end that bentonite advances the soil pipe and deviates from popped pond still passes through pipeline connection bentonite case and mortar jar, and a pneumatic ball valve K3 is arranged between the bentonite inlet pipe and the bentonite receiving box, and a pneumatic ball valve K4 is arranged between the bentonite inlet pipe and the mortar tank.

Preferably, the sewage collecting pipe and the bentonite soil inlet pipe are galvanized steel pipes.

Preferably, the output ends of the sewage tank and the puffing pool are provided with electric pump bodies.

Preferably, the check valves F2 and F1 are installed to flow towards one side of the soil bin partition.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the sewage is injected into the soil bin to improve the residual muck so as to realize secondary utilization, and the discharge of the sewage is greatly reduced;

2) the common form of the drain pipe and the bentonite feeding pipe is adopted, a pipeline with the length of a tunnel is saved, and the cost is greatly saved.

Drawings

FIG. 1 is a schematic diagram of the pipeline arrangement of the present invention;

fig. 2 is a layout diagram in a tunnel when the present invention is used.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a balanced shield structure of combined type soil pressure constructs quick-witted sewage cycle system of recycling, includes that sewage collector pipe and bentonite advance the soil pipe, the both ends of sewage collector pipe are connected with pneumatic diaphragm pump and soil storehouse baffle respectively, sewage case, check valve F2, flowmeter Rc, pneumatic ball valve K1 and check valve F1 set gradually on the pipeline of sewage collector pipe from pneumatic diaphragm pump to the direction of soil storehouse baffle, the one end and the tertiary sedimentation tank and the popped pond of outside of bentonite advance the soil pipe are connected, pass through pipeline and sewage collector pipe connection on the pipeline of bentonite advance the soil pipe, and the junction of sewage collector pipe and bentonite advance the soil pipe is located between check valve F2, the pneumatic ball valve K2 of installation on the pipeline between bentonite advance the soil pipe and the sewage collector pipe, the one end that bentonite advances the soil pipe and deviates from popped pond still passes through pipeline connection bentonite case and mortar jar, and a pneumatic ball valve K3 is arranged between the bentonite inlet pipe and the bentonite receiving box, and a pneumatic ball valve K4 is arranged between the bentonite inlet pipe and the mortar tank.

Furthermore, the sewage collecting pipe and the bentonite soil inlet pipe are galvanized steel pipes.

Further, the output ends of the sewage tank and the puffing pool are provided with electric pump bodies.

Furthermore, the check valves F2 and F1 are installed in the flow direction and are communicated to one side of the soil bin partition plate.

The working principle is as follows: when the shield machine is shut down for a long time and sewage needs to be discharged outwards, the pneumatic ball valve K1 is closed, the pneumatic ball valve K2 is opened (normally closed state), the pneumatic ball valve K3 and the pneumatic ball valve K4 are closed, the drainage channel is opened, the pneumatic diaphragm pump sucks the sewage, and the sewage is discharged outside through the sewage collecting pipe and the bentonite soil inlet pipe;

closing a pneumatic ball valve K2 (normally closed during normal tunneling), opening a pneumatic ball valve K3, closing a pneumatic ball valve K4, and enabling bentonite to enter a bentonite box, wherein the lines are a cutter head panel bentonite injection line and a shield shell bentonite injection line;

closing the pneumatic ball valve K2 (normally closed during normal tunneling), closing the pneumatic ball valve K3, opening the pneumatic ball valve K4, and allowing bentonite to enter a mortar tank, wherein the pipeline is used for cleaning a grouting pipeline;

and opening a pneumatic ball valve K2, closing a pneumatic ball valve K3 and a pneumatic ball valve K4, opening a pneumatic ball valve K1, and enabling the bentonite to enter a soil bin behind a partition plate of the soil bin, wherein the pipeline is a pipeline for improving and cleaning the residue soil in the soil bin, and a common pipeline and filling bentonite in the soil bin.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a combined type earth pressure balance shield constructs quick-witted sewage cycle system of recycling, advances native pipe, its characterized in that including sewage collector pipe and bentonite: two ends of the sewage collecting pipe are respectively connected with the pneumatic diaphragm pump and the soil bin partition plate, a sewage tank, a one-way valve F2, a flowmeter Rc, a pneumatic ball valve K1 and a one-way valve F1 are sequentially arranged on the pipeline of the sewage collecting pipe from the pneumatic diaphragm pump to the soil bin partition plate, one end of the bentonite feeding pipe is connected with an external three-stage sedimentation tank and an external swelling tank, the pipeline of the bentonite feeding pipe is connected with a sewage collecting pipe through a pipeline, and the joint of the sewage collecting pipe and the bentonite feeding pipe is positioned between the one-way valve F2 and the flowmeter Rc, a pneumatic ball valve K2 is arranged on a pipeline between the bentonite inlet pipe and the sewage collecting pipe, one end of the bentonite inlet pipe, which is far away from the swelling tank, is also connected with a bentonite tank and a mortar tank through a pipeline, and a pneumatic ball valve K3 is arranged between the bentonite inlet pipe and the bentonite receiving box, and a pneumatic ball valve K4 is arranged between the bentonite inlet pipe and the mortar tank.

2. The combined type earth pressure balance shield machine sewage recycling system of claim 1, characterized in that: the sewage collecting pipe and the bentonite soil inlet pipe are galvanized steel pipes.

3. The combined type earth pressure balance shield machine sewage recycling system of claim 1, characterized in that: and electric pump bodies are arranged at the output ends of the sewage tank and the puffing tank.

4. The combined type earth pressure balance shield machine sewage recycling system of claim 1, characterized in that: the flow direction installation of the check valve F2 and the check valve F1 are communicated towards one side of the soil bin partition plate.

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