CN215250148U

CN215250148U - Sewage treatment device for slope rock mass cutting construction

Info

Publication number: CN215250148U
Application number: CN202120871747.XU
Authority: CN
Inventors: 项荣华; 廖文亮; 吴小林; 王健; 鲍利佳; 俞悦泽
Original assignee: Zhejiang Jinyun Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Current assignee: Zhejiang Jinyun Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model provides a sewage treatment device for slope rock mass cutting construction, which comprises a sewage discharge box, a purification box and a cooling box which are communicated in sequence; the sewage discharging box is communicated with a water inlet pipe, and the water inlet pipe is communicated with a sewage collecting unit; the cooling box is communicated with the input end of a water outlet pipe, and the output end of the water outlet pipe is communicated with a purified water collecting unit; a sewage discharging component is arranged in the sewage discharging box, and the purifying box is communicated with a flocculating agent feeding pipe and an active carbon feeding pipe; the cooling box comprises an inner shell and an outer shell, and the outer shell wraps the inner shell; an accommodating space is formed between the outer shell and the inner shell; the outer shell and the inner shell are arranged in a closed manner; the inner shell is communicated with a water outlet pipe; a one-way water permeable membrane is arranged in the inner shell; the outer shell is communicated with a refrigerant feeding pipe. The utility model discloses can decontaminate the sewage in the work progress and purify, but also can store and recycle the water cooling of purification.

Description

Sewage treatment device for slope rock mass cutting construction

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically a sewage treatment plant for side slope rock mass cutting construction.

Background

Need cut great rock mass with the hobbing cutter cutting machine in side slope, foundation ditch, cavern work progress, the cutting machine generates heat at the in-process friction of cutting the rock mass, in order to protect the cutting machine and more last efficient cutting rock mass, need water the cooling for the cutting machine, under the continuous construction condition, the water that is used for the cooling does not directly flow to the construction site through collecting the processing, mixes into construction sewage with rock fragment, soil body. If the construction sewage is not treated by sewage, the sewage pollutes a water source area if a construction site is close to the water source area (especially a first-level water source area), and the underground water also pollutes the underground water if the underground water level of the construction site is shallow. In addition, because of the remote construction site, the water resource is deficient, and the construction water cannot be conveniently obtained. In the process of cutting rock mass by the cutting machine, the hobbing cutter is required to be cooled by watering, the water consumption is large, the direct treatment is too waste, and in order to save the construction cost and reduce the construction cost, the water for cooling the hobbing cutter is required to be recycled.

Therefore, in order to solve the problems of environmental pollution caused by sewage and water recycling in the process of cutting the rock mass by the hob of the cutting machine, a sewage treatment device for rock mass cutting construction is urgently needed.

Disclosure of Invention

An object of the utility model is to provide a sewage treatment plant for side slope rock mass cutting construction, but decontamination purifies, but also can store and recycle the water cooling of purification. In order to achieve the above object, the utility model provides a following technical scheme:

a sewage treatment device for slope rock mass cutting construction comprises a sewage discharge box, a purification box and a cooling box which are sequentially communicated; the sewage draining box is communicated with a water inlet pipe, and the water inlet pipe is communicated with a sewage collecting unit; the cooling box is communicated with the input end of a water outlet pipe, and the output end of the water outlet pipe is communicated with a purified water collecting unit;

a sewage discharge assembly is arranged in the sewage discharge box, and the purification box is communicated with a flocculating agent feeding pipe and an active carbon feeding pipe;

the cooling box comprises an inner shell and an outer shell, and the outer shell surrounds the inner shell; an accommodating space is formed between the outer shell and the inner shell; the outer shell and the inner shell are arranged in a closed mode; the inner shell is communicated with the water outlet pipe; a one-way water permeable membrane is arranged in the inner shell; the outer shell is communicated with a refrigerant feeding pipe.

Preferably, the sewage draining box is a cylinder; the sewage discharge assembly is fixed on the inner wall of the sewage discharge box; the blowdown subassembly includes along the filtration gauze, grid, alum adsorbed layer, active carbon adsorbed layer and the filtration membrane that the rivers direction set gradually.

Preferably, the bottom of the sewage draining box is communicated with a sewage draining pipe; the bottom of the purifying box is communicated with a discharge pipe; the bottom of the outer shell is communicated with a refrigerant discharge pipe.

Preferably, the sewage draining pipe is positioned between the activated carbon adsorption layer and the filtering membrane.

Preferably, the purified water collecting unit is a collecting pipe, and a cooling spray head is arranged on the collecting pipe.

Preferably, the sewage collecting unit is a sewage collecting channel, the sewage collecting channel is inclined, and the water inlet pipe is communicated with the lower section of the sewage collecting channel through a pipeline.

Preferably, the inner shell and the outer shell are both a cylinder; an annular partition plate is sleeved on the inner shell, and the outer edge of the annular partition plate is fixed on the inner wall of the outer shell.

Compared with the prior art, the utility model has the advantages that:

(1) construction sewage is handled through the process of blow off case, purifying box and cooling bin, not only can reach the effect of decontamination purification, but also can store the water cooling of purification, is favorable to the hobbing cutter cooling to the cutting rock mass in the work progress.

(2) The whole device is simple to operate, completes sewage treatment by the aid of the one-way permeable membrane, the filtering membrane and the purifying material, is completely independent of electric energy, and is particularly suitable for complex and remote construction sites.

(3) The construction sewage treated by the device can be continuously used for cooling the hob for cutting the rock mass and can also be used as other construction water, so that the efficient cyclic utilization of water resources is realized.

Drawings

FIG. 1 is a side view of a sewage treatment device for slope rock mass cutting construction according to an embodiment of the present invention;

FIG. 2 is a sectional view of the waste bin of FIG. 1;

FIG. 3 is a cross-sectional view of the purification tank of FIG. 1;

figure 4 is a cross-sectional view of the cooling chamber of figure 1.

The system comprises a water inlet pipe, a 2-sewage discharge tank, a 3-purification tank, a 4-cooling tank, a 5-water outlet pipe, a 6-refrigerant feeding pipe, a 7-refrigerant discharge pipe, an 8-filtering gauze, a 9-grid, a 10-alum adsorption layer, an 11-activated carbon adsorption layer, a 12-filtering membrane, a 13-sewage discharge pipe, a 14-flocculant feeding pipe, a 15-activated carbon feeding pipe, a 16-discharge pipe, a 17-one-way permeable membrane and an 18-partition plate.

Detailed Description

The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

As shown in figures 1-4, the sewage treatment device for the slope rock mass cutting construction comprises a sewage discharge box 2, a purification box 3 and a cooling box 4 which are sequentially communicated. Specifically, the blow-off box 2, the purifying box 3 and the cooling box 4 are all pipelines, and the 3 pipelines are connected through threads. Therefore, the utility model is detachable and convenient to carry.

The sewage draining box 2 is communicated with a water inlet pipe 1, and the water inlet pipe 1 is communicated with a sewage collecting channel; the cooling box 4 is communicated with an input end of a water outlet pipe 5, and an output end of the water outlet pipe 5 is communicated with a purified water collecting unit.

Specifically, the sewage collection irrigation canals and ditches slope setting, inlet tube 1 passes through the hypomere of pipeline intercommunication sewage collection irrigation canals and ditches, and the sewage after the cooling treatment flows into in the sewage collection irrigation canals and ditches, later in the pipeline of flowing into under the effect of dead weight. In other embodiments besides this embodiment, the sewage collecting unit may also be a collecting pit, the pipeline connected to the water inlet pipe 1 is placed in the collecting pit, the sewage after the temperature reduction treatment flows into the collecting pit, and the sewage in the collecting pit is pumped into the pipeline by the pump.

The blow-off box 2 is a cylinder, and is internally provided with a blow-off component which is used for filtering garbage, rock fragments, waste engine oil, diesel oil and sludge of a construction site in construction sewage. The sewage discharge assembly is fixed on the inner wall of the sewage discharge box 2; the sewage discharge assembly comprises a filtering gauze 8, a grid 9, an alum adsorption layer 10, an active carbon adsorption layer 11 and a filtering membrane 12 which are sequentially arranged along the water flow direction. The bottom of the sewage draining box 2 is communicated with a sewage draining pipe 13 for draining the sewage left after filtering in the sewage draining box 2; the sewage draining pipe 13 is positioned between the activated carbon adsorption layer 11 and the filtering membrane 12.

The purifying box 3 is communicated with a flocculating agent feeding pipe 14 and an active carbon feeding pipe 15, and the flocculating agent and the active carbon are used for further purifying the sewage treated by the sewage discharging box 2; the bottom of the purifying box 3 is communicated with a discharge pipe 16 which is used for discharging flocculating agent and active carbon after the action with the sewage.

The cooling box 4 is divided into two layers, including an inner shell and an outer shell; the outer shell is used for cooling, the water temperature is kept at a lower temperature, the cooling of a hob of the cutting machine is facilitated, and the inner shell is used for storing construction sewage subjected to pollution discharge and purification treatment; the outer shell wraps the inner shell; an accommodating space is formed between the outer shell and the inner shell; the outer shell and the inner shell are arranged in a closed manner; the inner shell is communicated with a water outlet pipe 5; a one-way permeable membrane 17 is arranged in the inner shell, namely the one-way permeable membrane 17 is fixed on the inner wall of the inner shell; the outer shell is communicated with a refrigerant feeding pipe 6; the bottom of the outer shell is communicated with a refrigerant discharge pipe 7. Preferably, the inner shell and the outer shell are both a cylinder; an annular partition plate 18 is sleeved on the inner shell, and the outer edge of the partition plate 18 is fixed on the inner wall of the outer shell.

The purified water collecting unit is a collecting pipe, a cooling spray nozzle is arranged on the collecting pipe, and purified water is directly sprayed out from the cooling spray nozzle and is used for watering and cooling the hob of the cutting machine.

The utility model discloses a theory of operation:

(1) the sewage that collects in the work progress introduces inlet tube 1, and the effect of the filter gauze 8 of blow off case 2 filters great granule in the sewage, for example construction residue, rock fragment, and the effect of grid 9 filters tiny particle, mainly is rock fragment and soil granule in the sewage, and the effect of adsorption alum layer 10 filters the mud in the sewage, and the effect of active carbon adsorption layer 11 filters the waste engine oil diesel that adulterates in the sewage.

(2) The sewage treated by the sewage draining box 2 enters the purifying box 3 through the filtering membrane 12 for purifying treatment. Specifically, the construction sewage further treated by the activated carbon and the flocculating agent in the purifying box 3 flows to the cooling box 4 through the one-way permeable membrane 17 so as to cool and store the treated sewage.

(3) Finally, water in the cooling box 4 flows out from the water outlet pipe 5 for secondary utilization, so that the cooling and watering treatment can be continuously carried out on the hob, and the water can also be used for other construction water, such as concrete pouring, concrete curing and the like.

(4) After operating for a certain period of time, the drain pipe 13, the discharge pipe 16 and the refrigerant discharge opening pipe 7 are opened to discharge the filth left by filtration and the material for sewage treatment, preventing the filth from being blocked and the material from being invalid, so as to more effectively perform sewage treatment.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A sewage treatment device for slope rock mass cutting construction is characterized by comprising a sewage discharge box, a purification box and a cooling box which are sequentially communicated; the sewage draining box is communicated with a water inlet pipe, and the water inlet pipe is communicated with a sewage collecting unit; the cooling box is communicated with the input end of a water outlet pipe, and the output end of the water outlet pipe is communicated with a purified water collecting unit;

2. The sewage treatment device for slope rock mass cutting construction according to claim 1, wherein the sewage draining tank is a column; the sewage discharge assembly is fixed on the inner wall of the sewage discharge box; the blowdown subassembly includes along the filtration gauze, grid, alum adsorbed layer, active carbon adsorbed layer and the filtration membrane that the rivers direction set gradually.

3. The sewage treatment device for the slope rock mass cutting construction according to claim 2, wherein the bottom of the sewage discharge tank is communicated with a sewage discharge pipe; the bottom of the purifying box is communicated with a discharge pipe; the bottom of the outer shell is communicated with a refrigerant discharge pipe.

4. The sewage treatment device for slope rock mass cutting construction according to claim 3, wherein the sewage discharge pipe is positioned between the activated carbon adsorption layer and the filtering membrane.

5. The sewage treatment device for the cutting construction of the rock mass on the side slope according to the claim 1, wherein the clean water collecting unit is a collecting pipe, and a cooling spray nozzle is arranged on the collecting pipe.

6. The sewage treatment device for slope rock mass cutting construction according to claim 1, wherein the sewage collection unit is a sewage collection channel, the sewage collection channel is arranged obliquely, and the water inlet pipe is communicated with the lower section of the sewage collection channel through a pipeline.

7. The sewage treatment device for slope rock mass cutting construction according to claim 1, wherein the inner shell and the outer shell are both a column; an annular partition plate is sleeved on the inner shell, and the outer edge of the annular partition plate is fixed on the inner wall of the outer shell.