A tunnel construction sewage and percolation wastewater purification treatment device

Abstract

This utility model relates to a purification and treatment device for tunnel construction wastewater and seepage wastewater. It includes a mounting frame, a sludge hopper at the lower end of the mounting frame, a movable frame horizontally slidably inserted in the middle of the mounting frame, a screening screen at the bottom of the movable frame, several stirring rods fixed horizontally at intervals on the outer ring surface of a rotating rod, an injection nozzle installed at the bottom of the inner surface of one side of the mounting frame, a drain pipe installed at the bottom of the surface of the mounting frame away from the injection nozzle, and a sludge discharge pipe installed in the middle of the lower surface of a baffle. This purification and treatment device is a simple structure with a small footprint. Its installation and use are simple and convenient, enabling easy purification of tunnel construction wastewater and seepage wastewater. The device has low cost and operating costs, facilitating its use.

Description

TECHNICAL FIELD

[0001] The utility model relates to purification treatment device technical field, concretely relates to a kind of tunnel construction sewage and percolation wastewater purification treatment device. BACKGROUND

[0002] Tunnel is a kind of passageway that is dug in existing building or earth-rock structure, for traffic stereoscopic, through mountain, underground passageway, cross-river, cross-sea, pipeline transportation, cable underground, water conservancy project etc., from functional use, it can be divided into traffic tunnel, water tunnel, municipal tunnel, mine tunnel etc.

[0003] In the tunnel construction process, a large amount of sewage and percolation wastewater containing silt, oil stain, heavy metal ions and other pollutants will be produced, if directly discharged, not only serious pollution to surrounding water, soil and other ecological environment will be caused, but also relevant environmental protection regulations can be violated, so purification treatment device is needed to purify tunnel construction sewage and percolation wastewater.

[0004] The existing tunnel construction wastewater treatment device is mostly large-scale equipment with complex structure, the large-scale equipment has large floor area, and the installation and use of large-scale equipment are complex and cumbersome, the cost of equipment and operation cost are high, which is not conducive to the use of purification treatment device. Therefore, it is urgent to design a tunnel construction sewage and percolation wastewater purification treatment device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of tunnel construction sewage and percolation wastewater purification treatment device to solve the above deficiencies in prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of tunnel construction sewage and percolation wastewater purification treatment device, including installation frame, the lower end of the installation frame is installed sludge hopper, the middle part of the installation frame in is slidably inserted with moving frame along horizontal direction, the bottom of the moving frame in is installed with screening net, the middle part between the bottom of the frame body of the both ends of the installation frame is rotatably installed with rotating rod, the outer ring surface of the rotating rod is fixed with several stirring rods along horizontal direction at intervals, the stirring rod is arranged along the circumferential direction at intervals on the outer ring surface of rotating rod, the bottom of the inner surface of the one side of the installation frame is installed with injection head, the bottom of the surface of the side of the installation frame away from injection head is installed with drain pipe, the lower end of the sludge hopper is fixed with baffle, the middle part of the lower surface of the baffle is installed with sludge discharge pipe.

[0008] Preferably, the middle part of the baffle is provided with a matching opening corresponding to the inner ring surface of the sludge discharge pipe, and the lower end of the sludge discharge pipe is installed with a sludge pump connected with the sludge discharge pipe.

[0009] Preferably, the injection head is installed on the side close to the inner wall of the mounting frame, and an injection pipe in communication is installed on the injection head.

[0010] Preferably, the inner annular surface of the mounting frame corresponding to the drain pipe is provided with a matching opening, a filter screen is installed on the end of the inner annular surface of the drain pipe close to the mounting frame, and a valve in communication is installed on the end of the drain pipe away from the mounting frame.

[0011] Preferably, support blocks are fixed on the inner surfaces of the two sides of the mounting frame and located below the moving frame, a matching opening is provided on the end of the mounting frame corresponding to the moving frame, and a push-pull handle is fixed on the middle of the surface of the end of the moving frame located outside the mounting frame.

[0012] Preferably, the two ends of the rotating rod penetrate through the inner and outer surfaces of the corresponding positions on the mounting frame, and the two ends of the outer annular surface of the rotating rod are rotatably connected with the corresponding positions on the mounting frame through bearings.

[0013] Preferably, a rotating motor is installed on the bottom of the surface of the end of the mounting frame corresponding to the rotating rod, and the output shaft of the rotating motor is fixedly connected with the corresponding end of the rotating rod.

[0014] Preferably, support legs are fixed on the four corners of the lower edge portion of the sludge hopper, and the support legs are in vertical state.

[0015] In the above technical solution, the tunnel construction sewage and infiltration wastewater purification treatment device has the following beneficial effects:

[0016] (1) In the utility model, the purification treatment device is a simple structure equipment, the land occupation area of the purification treatment device is small, and the installation and use of the purification treatment device are simple and convenient, the purification treatment device can conveniently purify the tunnel construction sewage and infiltration wastewater, the cost and operation cost of the purification treatment device are low, and the purification treatment device is helpful for use.

[0017] (2) In the utility model, the output shaft of the rotating motor can drive the rotating rod to rotate, the rotating rod can drive the stirring rod to rotate when the rotating rod rotates, and the stirring rod can stir and mix the flocculating agent and the tunnel construction sewage and infiltration wastewater when the stirring rod rotates, so that the tunnel construction sewage, infiltration wastewater and flocculating agent are in uniform state, and the flocculating agent can separate and precipitate the sludge in the tunnel construction sewage and infiltration wastewater.

[0018] (3) The screening net on the inner side of the moving frame can intercept solid impurities in the tunnel construction sewage and the infiltration wastewater, the liquid part in the tunnel construction sewage and the infiltration wastewater screened by the screening net can fall into the bottom in the installation frame and the sludge hopper through the screening net, and the pipeline for supplying the flocculating agent can inject the flocculating agent into the tunnel construction sewage and the infiltration wastewater through the injection pipe and the injection nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 The structural schematic diagram provided for the tunnel construction sewage and the infiltration wastewater purification treatment device embodiment of the present application.

[0021] Figure 2 The baffle structure schematic diagram provided for the tunnel construction sewage and the infiltration wastewater purification treatment device embodiment of the present application.

[0022] Figure 3 The rotating rod structure schematic diagram provided for the tunnel construction sewage and the infiltration wastewater purification treatment device embodiment of the present application.

[0023] Figure 4 The moving frame structure schematic diagram provided for the tunnel construction sewage and the infiltration wastewater purification treatment device embodiment of the present application.

[0024] 1, installation frame; 2, moving frame; 3, screening net; 4, push-pull handle; 5, support block; 6, rotating rod; 7, stirring rod; 8, rotating motor; 9, sludge hopper; 10, baffle; 11, injection pipe; 12, injection nozzle; 13, drain pipe; 14, filter screen; 15, valve; 16, support leg; 17, sludge discharge pipe; 18, sludge pump. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the present application will be described in detail as follows in combination with the drawings and preferred embodiments.

[0026] As Figures 1-4As shown, the utility model discloses a tunnel construction sewage and percolation wastewater purification treatment device, including the installation frame 1, the lower end of installation frame 1 is installed sludge hopper 9, and the middle part of installation frame 1 is slidably inserted with moving frame 2 along the horizontal direction, and the bottom of moving frame 2 is installed with screening net 3, and the middle part between the bottom of the both ends frame body of installation frame 1 is jointly installed with rotating rod 6, and the outer ring surface of rotating rod 6 is fixed with a plurality of stirring rod 7 along the horizontal direction, and stirring rod 7 is arranged along the circumferential direction on the outer ring surface of rotating rod 6, and the bottom of the inner surface of one side of installation frame 1 is installed with injection head 12, and the bottom of the surface of the side away from injection head 12 of installation frame 1 is installed with drain pipe 13, and the lower end of sludge hopper 9 is fixed with baffle 10, and the middle part of the lower surface of baffle 10 is installed with sludge discharge pipe 17, and sludge hopper 9 and sludge discharge pipe 17 help to discharge the sludge of sedimentation.

[0027] In the embodiment, the lower end of the sludge hopper 9 is fixed with the baffle 10, and the middle part of the lower surface of the baffle 10 is installed with the sludge discharge pipe 17.

[0028] Specifically, the middle part of the baffle 10 is provided with a matching opening corresponding to the inner ring surface of the sludge discharge pipe 17, and the lower end of the sludge discharge pipe 17 is installed with a sludge pump 18 connected with the inside of the sludge discharge pipe 17, which helps to extract the sludge in the sludge hopper 9 through the sludge discharge pipe 17.

[0029] In the embodiment, the bottom of the inner surface of one side of the installation frame 1 is installed with the injection head 12.

[0030] Specifically, the injection head 12 is installed with an injection pipe 11 connected therewith on the side close to the inner wall of the installation frame 1, the injection pipe 11 penetrates the inner surface and the outer surface of the corresponding position of the installation frame 1, and the injection pipe 11 and the injection head 12 can inject flocculating agent into the sewage and wastewater.

[0031] In the embodiment, the bottom of the surface of the side away from the injection head 12 of the installation frame 1 is installed with the drain pipe 13.

[0032] Specifically, the installation frame 1 is provided with a matching opening corresponding to the inner ring surface of the drain pipe 13, the inner ring surface of the drain pipe 13 is installed with a filter screen 14 close to one end of the installation frame 1, the drain pipe 13 is installed with a valve 15 connected therewith away from one end of the installation frame 1, and the valve 15 helps to open and close the inside of the drain pipe 13.

[0033] In the embodiment, the middle part of the installation frame 1 is slidably inserted with the moving frame 2 along the horizontal direction.

[0034] Specifically, the inner surfaces of the both sides of the installation frame 1 are fixed with support blocks 5 on the downside of the moving frame 2, and the installation frame 1 is provided with a matching opening corresponding to the moving frame 2 on one end, and the middle part of the surface of one end of the installation frame 1 is fixed with a push-pull handle 4, which is convenient for pushing and pulling the moving frame 2.

[0035] In this embodiment, the rotating rod 6 is rotatably installed between the middle portions of the bottom of the frame body at both ends of the mounting frame 1.

[0036] Specifically, the two ends of the rotating rod 6 penetrate the inner surface and the outer surface of the corresponding position on the mounting frame 1, and the two ends of the outer ring surface of the rotating rod 6 are rotatably connected between the corresponding positions on the mounting frame 1 through bearings. The mounting frame 1 can limit the rotating rod 6.

[0037] Specifically, the rotating motor 8 is installed on the bottom of the surface at one end of the mounting frame 1 corresponding to the rotating rod 6. The output shaft of the rotating motor 8 faces the rotating rod 6 and is fixedly connected between the corresponding end of the rotating rod 6. The rotating motor 8 helps to drive the rotating rod 6 to rotate.

[0038] In this embodiment, the mounting frame 1 is provided, and the sludge hopper 9 is installed at the lower end of the mounting frame 1.

[0039] Specifically, the four corners of the lower side edge portion of the sludge hopper 9 are fixedly provided with support legs 16, and the support legs 16 are in a vertical state. The support legs 16 can support and limit the sludge hopper 9, and facilitate stable use of the sludge hopper 9.

[0040] Working steps: I. When the purification treatment device needs to be used, the lower end of the support leg 16 is placed at the position where it needs to be used. The support leg 16 can support and limit the sludge hopper 9 and each part of the assembly assembled on the sludge hopper 9, and facilitate stable use of the sludge hopper 9 and each part of the assembly assembled on the sludge hopper 9. The sludge hopper 9 can support and limit the mounting frame 1 and each part of the assembly assembled on the mounting frame 1, and facilitate stable use of the mounting frame 1 and each part of the assembly assembled on the mounting frame 1.

[0041] II. The tunnel construction sewage and infiltration wastewater from the outside are introduced into the mounting frame 1. The movable screen 3 inside the frame 2 can intercept the solid impurities in the tunnel construction sewage and infiltration wastewater. The liquid part of the tunnel construction sewage and infiltration wastewater screened by the screen 3 will fall to the bottom of the mounting frame 1 and the sludge hopper 9 through the screen 3. One end of the agent injection pipe 11 away from the agent injection head 12 is installed with a pipeline outside for supplying flocculating agent. The pipeline outside for supplying flocculating agent can inject flocculating agent into the tunnel construction sewage and infiltration wastewater through the agent injection pipe 11 and the agent injection head 12.

[0042] III. The rotating motor 8 is opened, and in the state that the rotating motor 8 is opened, the output shaft of the rotating motor 8 can drive the rotating rod 6 to rotate, the rotating rod 6 can drive the stirring rod 7 to rotate when rotating, and the stirring rod 7 can stir and mix the flocculating agent and the tunnel construction sewage and the infiltration wastewater, so that the tunnel construction sewage, the infiltration wastewater and the flocculating agent are in a uniform state, the flocculating agent can separate and precipitate the sludge in the tunnel construction sewage and the infiltration wastewater, so that the sludge is precipitated into the sludge hopper 9, and after the sludge is precipitated in the water, the valve 15 is opened, so that the water after the sludge is separated is discharged through the filter screen 14, the drain pipe 13 and the valve 15;

[0043] IV. When the sludge in the sludge hopper 9 needs to be discharged, the sludge pump 18 is opened, the sludge pump 18 can extract the sludge in the sludge hopper 9 through the sludge discharge pipe 17 and the baffle 10, the push-pull handle 4 is pulled, so that the push-pull handle 4 pulls out the moving frame 2, the moving frame 2 moves to the outside of the mounting frame 1, so as to take out the solid impurities intercepted on the screening net 3, and after the solid impurities are taken out, the moving frame 2 and the screening net 3 are reset to the corresponding positions in the mounting frame 1, so as to normally use the purification treatment device.

[0044] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, but as long as the changes or modifications do not deviate from the technical solution of the present application, any modification, change or modification of the above embodiments according to the technical essence of the present application is still within the scope of the present application.

Claims

1. A device for purifying and treating sewage and infiltration wastewater from tunnel construction, comprising a mounting frame (1), characterized in that, A sludge hopper (9) is installed at the lower end of the mounting frame (1). A movable frame (2) is slidably inserted in the middle of the mounting frame (1) along the horizontal direction. A screening screen (3) is installed at the bottom of the movable frame (2). A rotating rod (6) is rotatably installed between the middle of the bottom of the two ends of the mounting frame (1). Several stirring rods (7) are fixed at intervals along the horizontal direction on the outer ring surface of the rotating rod (6). The stirring rods (7) are arranged at intervals along the circumference on the outer ring surface of the rotating rod (6). An injection nozzle (12) is installed at the bottom of the inner surface of one side of the mounting frame (1). A drain pipe (13) is installed at the bottom of the side surface of the mounting frame (1) away from the injection nozzle (12). A baffle (10) is fixed at the lower end of the sludge hopper (9). A sludge discharge pipe (17) is installed in the middle of the lower surface of the baffle (10).

2. The tunnel construction wastewater and infiltration wastewater purification and treatment device according to claim 1, characterized in that, The baffle (10) has a matching opening in the middle of the inner ring surface of the sludge discharge pipe (17), and a sludge pump (18) connected to the sludge discharge pipe (17) is installed at the lower end of the sludge discharge pipe (17).

3. The device for purifying and treating tunnel construction wastewater and infiltration wastewater according to claim 2, characterized in that, The injection nozzle (12) is connected to an injection tube (11) on one side near the inner wall of the mounting frame (1). The injection tube (11) passes through the inner and outer surfaces of the mounting frame (1) at the corresponding position.

4. The tunnel construction wastewater and infiltration wastewater purification and treatment device according to claim 3, characterized in that, The mounting frame (1) has a matching opening on the inner ring surface of the drain pipe (13). A filter screen (14) is installed on the inner ring surface of the drain pipe (13) near the mounting frame (1), and a connected valve (15) is installed on the end of the drain pipe (13) away from the mounting frame (1).

5. The tunnel construction wastewater and infiltration wastewater purification and treatment device according to claim 4, characterized in that, Support blocks (5) are fixed on both sides of the inner surface of the mounting frame (1) and below the moving frame (2). One end of the mounting frame (1) has a matching opening corresponding to the moving frame (2). A push-pull handle (4) is fixed in the middle of the outer surface of the moving frame (2).

6. The tunnel construction wastewater and infiltration wastewater purification and treatment device according to claim 5, characterized in that, Both ends of the rotating rod (6) penetrate the inner and outer surfaces of the mounting frame (1) at corresponding positions. Both ends of the outer ring surface of the rotating rod (6) are rotatably connected to the corresponding positions on the mounting frame (1) through bearings.

7. The device for purifying and treating tunnel construction wastewater and infiltration wastewater according to claim 6, characterized in that, A rotating motor (8) is installed on the bottom of one end surface of the mounting frame (1) corresponding to the rotating rod (6). The output shaft of the rotating motor (8) faces the rotating rod (6) and is fixedly connected to the corresponding end of the rotating rod (6).

8. The device for purifying and treating tunnel construction wastewater and infiltration wastewater according to claim 7, characterized in that, The sludge hopper (9) has four supporting legs (16) fixed at the four corners of its lower edge, and the supporting legs (16) are all in a vertical position.

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