CN211847599U - Movable land industrial sewage treatment machine - Google Patents

Abstract

The utility model discloses a movable land industrial sewage treatment machine, which mainly comprises a flocculation precipitation zone, an aeration regulation zone, a floating filler biochemical zone, a membrane biological reaction zone, an inclined plate precipitation zone and a sludge concentration zone. The equipment integrates physical, chemical, biological and other sewage treatment methods to adsorb and precipitate impurities in the multi-stage sewage. The equipment can realize the high-efficiency and rapid purification of industrial sewage, reduce the pollution of industrial sewage and improve the recycling efficiency of water resources in the ocean engineering module. The equipment solves the problems of limited sewage purification capacity, low purification efficiency, huge treatment equipment, large capital investment, large occupied area and incapability of moving in the traditional method.

Description

Movable land industrial sewage treatment machine

Technical Field

The invention belongs to the technical field of ocean engineering, and particularly relates to a movable efficient land industrial sewage treatment method in the ocean engineering module construction process.

Background

The purification of industrial sewage can separate harmful substances in the sewage to achieve the aim of normal recycling, and the current large-scale sewage treatment equipment mainly comprises the following treatment steps: hydrolytic acidification, contact oxidation, disinfection treatment, sludge treatment and the like. The treatment method, whether a microbial purification process or a sedimentation process, takes a long time, greatly reduces the purification efficiency of the sewage, is usually used by large enterprises or sewage treatment plants, has large floor area and is expensive compared with a common sewage treatment machine.

Middle-size and small-size sewage treatment device can only be directed at domestic sewage or pollute the industrial sewage that is lighter, generally includes: mixing reaction, flocculation reaction, multi-stage filtration and the like. The treatment mode can clear obvious pollutants, but has limited purification capacity for various harmful substances in water, and is not suitable for purification work of industrial sewage.

Disclosure of Invention

An object of the utility model is to overcome prior art's shortcoming, provide a movable land industrial sewage high efficiency processor that improves sewage purification ability and purification efficiency, can comparatively convenient removal.

The technical scheme adopted by the invention is as follows:

a movable land industrial sewage treatment machine comprises a screening area box body, a flocculation reaction area box body, an aeration regulation area box body, a floating filler biochemical area box body and a membrane biological reaction area box body which are sequentially arranged in an upper shell from left to right, wherein an inclined plate sedimentation area box body is fixed on the rear walls of the screening area box body, the flocculation reaction area box body, the aeration regulation area box body, the floating filler biochemical area box body and the membrane biological reaction area box body;

a secondary screen, a primary screen and a grid are sequentially arranged in the screening area box body at intervals from top to bottom, a sewage inlet pipe penetrating through the upper shell is connected to the screening area box body at the lower part of the grid, and meshes of the secondary screen, the primary screen and the grid are sequentially enlarged; a screening area water outlet formed in the side wall of the screening area box body above the secondary screen is communicated with a flocculation reaction area water inlet formed in the upper part of the flocculation reaction area box body through a first water drainage pipeline provided with a water pump;

a flocculating agent feeder is arranged in the middle of the flocculation reaction zone box body, a stirrer is arranged in the flocculation reaction zone box body below the flocculating agent feeder, and a flocculation reaction zone water outlet formed in the lower part of the side wall of the flocculation reaction zone box body is communicated with an aeration regulating zone water inlet formed in the upper part of the side wall of the aeration regulating zone box body through a second drainage pipe provided with a water pump;

the top wall of the aeration adjusting area box body, the top wall of the floating filler biochemical area box body and the top wall of the membrane biological reaction area box body are respectively provided with a first ventilating device, a second ventilating device and a third ventilating device which have the same structure, and the first ventilating device, the second ventilating device and the third ventilating device are composed of a gauze, a sieve plate and a sieve screen, wherein the gauze, the sieve plate and the sieve screen are sequentially overlapped from top to bottom;

a first aeration head is arranged at the bottom in the aeration adjusting area box body, and an aeration adjusting area water outlet formed in the lower part of the side wall of the aeration adjusting area box body is communicated with a floating filler biochemical area water inlet arranged in the upper part of the floating filler biochemical area box body through a third water drainage pipe provided with a water pump;

a micropore aeration head is arranged at the lower part in the floating filler biochemical region box body, an annular floating filler device is arranged in the floating filler biochemical region box body, and a water outlet 30 of the floating filler biochemical region arranged at the lower part of the floating filler biochemical region box body is communicated with a water inlet of a membrane biological reaction region arranged at the lower part of the membrane biological reaction region box body through a fourth drainage pipeline provided with a water pump;

a second aeration head is arranged in the membrane biological reaction zone box body, one end of each of two membrane biological reaction zone water outlet pipes is respectively communicated with a biological membrane arranged in the membrane biological reaction zone box body, and the other end of each of the two membrane biological reaction zone water outlet pipes respectively penetrates through a membrane biological reaction zone water outlet arranged on the top wall of the membrane biological reaction zone box body and is communicated with an inclined plate sedimentation zone water inlet arranged in the middle of the side wall of the inclined plate sedimentation zone box body;

polypropylene honeycomb inclined tube packing is installed in the middle of the inclined plate sedimentation zone box body along the inclined direction, a water inlet of a clear water outlet pipe is communicated with the upper part of the inclined plate sedimentation zone box body, a water outlet of the clear water outlet pipe penetrates through the upper shell, and a water inlet of the clear water outlet pipe is arranged opposite to three layers of activated carbon layers which are installed in the inclined plate sedimentation zone box body and are arranged along the vertical direction;

the bottom parts of the screening area box body, the flocculation reaction area box body, the aeration regulating area box body, the floating filler biochemical area box body, the membrane biological reaction area box body and the inclined plate sedimentation area box body are all conical; be provided with sludge concentration district box and sludge pump in the casing down, the import of sludge concentration district box and the export of sludge pump between and the import of sludge concentration district box between through annular mud pipe intercommunication, screening district box, flocculation reaction district box, aeration regulation district box, the biochemical district box of packing that floats, the multilayer screen cloth is installed to the even interval in the front and back of following vertical direction between the intermediate position in the sludge concentration district box to the export respectively through pipeline and the annular mud pipe intercommunication of installing defeated mud valve to screening district box, flocculation reaction district box and the swash plate sedimentation district box, follows intermediate position to export direction, the mesh of multilayer screen cloth reduces in proper order sludge concentration district box sub-unit connection has the sludge discharge pipe, the sludge discharge pipe passes the casing setting down.

The utility model has the advantages that the organic pollutants in the industrial sewage are treated by the metabolism of the microorganism, so that the sewage treatment capacity is greatly improved; the inclined plate sedimentation is adopted, so that the problem of turbidity of water caused by a biological method is solved; adopt sludge treatment for the equipment can accomplish to purify the waste material and concentrate the integration processing, and the emission problem of pollutant has greatly been controlled. Improve sewage purification ability and purification efficiency, equipment can be comparatively convenient removal.

Drawings

FIG. 1 is a front perspective view of the internal structure of a mobile land-based industrial sewage treatment machine;

FIG. 2 is a rear perspective view of the internal structure shown in FIG. 1;

FIG. 3 is a front view of the external piping of the mobile land-based industrial sewage treatment machine;

FIG. 4 is a top view of the external conduit of FIG. 3;

FIG. 5 is a front view of the internal structure of FIG. 1;

FIG. 6 is a rear view of the internal structure of FIG. 1;

figure 7 is a perspective view of the internal structure of the screening area box of figure 1;

FIG. 8 is a perspective view of the internal structure of the flocculation settling zone tank shown in FIG. 1;

FIG. 9 is a perspective view showing the internal structure of the aeration regulation zone tank shown in FIG. 1;

FIG. 10 is a perspective view of the internal structure of the housing of the biochemical region of the floating packing shown in FIG. 1;

FIG. 11 is a perspective view of the internal structure of the membrane biological reaction zone tank shown in FIG. 1;

FIG. 12 is a perspective view of the internal structure of the tank in the inclined plate sedimentation zone shown in FIG. 1;

FIG. 13 is a perspective view showing the internal structure of the tank of the sludge concentration zone shown in FIG. 1 and the pipe connection between the upper and lower housings.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

the utility model discloses a movable land industrial sewage treatment machine, include from a left side to the right side install in proper order in last casing 8 screening district box 1, flocculation reaction district box 2, aeration regulation district box 3, float filler biochemical region box 4 and membrane bioreaction district box 5, an inclined plate sedimentation district box 6 is fixed on the back wall of screening district box 1, flocculation reaction district box 2, aeration regulation district box 3, float filler biochemical region box 4 and membrane bioreaction district box 5. The upper housing 8 is fixed to the lower housing 9.

The screening area box 1 is internally provided with a secondary screen 21, a primary screen 20 and a grid 19 at intervals from top to bottom in sequence, the screening area box 1 at the lower part of the grid 19 is connected with a sewage inlet pipe 10 which penetrates through the upper shell 8, and meshes of the secondary screen 21, the primary screen 20 and the grid 19 are sequentially enlarged. Sewage enters the screening area box body 1 through the sewage inlet pipe 10, and the sewage level in the screening area box body 1 rises under the action of the water pressure of the inlet pipe. First through a grid 19 and then sequentially through a primary screen 20 and a secondary screen 21. The grid 19 is the largest in space, made of metal, and is primarily used to remove large debris, the primary 20 and secondary 21 screens are primarily used to remove various types of debris, and the grid and screens need to be replaced periodically. And a screening area water outlet 22 formed in the side wall of the screening area box body 1 above the secondary screen 21 is communicated with a flocculation reaction area water inlet 23 formed in the upper part of the flocculation reaction area box body 2 through a first water discharge pipeline provided with a water pump, so that water flows to the flocculation reaction area 2.

And a flocculating agent feeder 25 is arranged in the middle of the flocculation reaction zone box body 2 and used for adding powdery flocculating agent. The flocculant feeder 25 is commercially available. A stirrer 24 is arranged in the flocculation reaction zone box body 2 below the flocculating agent adder 25, and a flocculation reaction zone water outlet 12 arranged at the lower part of the side wall of the flocculation reaction zone box body 2 is communicated with an aeration adjusting zone water inlet 13 arranged at the upper part of the side wall of the aeration adjusting zone box body 3 through a second water drainage pipeline provided with a water pump. The upper-level sewage flows in from the upper part of the flocculation reaction zone tank body 2, and is mixed with the coagulant when passing through the middle part, and the stirrer 24 is used for stirring and uniformly mixing to accelerate the precipitation of impurities. Under the work of the water pump, sewage flows from the water outlet 12 of the flocculation reaction zone to the water inlet 13 of the aeration regulation zone through the second water discharge pipeline and enters the box body 3 of the aeration regulation zone.

The top wall of the aeration adjusting area box body 3, the top wall of the floating filler biochemical area box body 4 and the top wall of the membrane biological reaction area box body 5 are respectively provided with a first ventilating device 26-1, a second ventilating device 26-2 and a third ventilating device 26-3 which have the same structure, and the first ventilating device 26-1, the second ventilating device 26-2 and the third ventilating device 26-3 are composed of a gauze, a sieve plate and a sieve mesh, wherein the gauze mesh is provided with a plurality of through holes, and the sieve plate and the sieve mesh are sequentially overlapped from top to bottom.

A first aeration head 27-1 is arranged at the bottom in the aeration adjusting area box body 3. An aeration adjusting area water outlet 14 arranged at the lower part of the side wall of the aeration adjusting area box body 3 is communicated with a floating filler biochemical area water inlet 15 arranged at the upper part of the floating filler biochemical area box body 4 through a third water discharge pipeline provided with a water pump. The upper-level sewage flows in from the upper part of the aeration adjusting area box body 3, and the sewage is aerated and settled under the action of the first aeration head 27-1. Under the operation of the water pump, sewage flows to the water inlet 15 of the floating filler biochemical region from the water outlet 14 of the aeration adjusting region through a pipeline and enters the box body 4 of the floating filler biochemical region.

The lower part in the floating filler biochemical region box body 4 is provided with a micropore aeration head 29, and the floating filler biochemical region box body 4 is internally provided with an annular floating filler device 28 which is suspended above the liquid level. The annular floating packing arrangement 28 is commercially available. After the upper-level sewage enters, under the action of the microporous aeration head 29, the sewage reacts with the filler to precipitate impurities and trace elements. The water outlet 30 of the floating filler biochemical region opened at the lower part of the floating filler biochemical region box body 4 is communicated with the water inlet 33 of the membrane biological reaction region at the lower part of the membrane biological reaction region box body 5 through a fourth drainage pipeline provided with a water pump, so that water flows to the membrane biological reaction region box body 5.

The membrane biological reaction zone box body 5 is internally provided with a second aeration head 27-2, one end of each of two membrane biological reaction zone water outlet pipes 31 is respectively communicated with a biological membrane 32 arranged in the membrane biological reaction zone box body 5, and the other end of each of the two membrane biological reaction zone water outlet pipes passes through a membrane biological reaction zone water outlet 16 arranged on the top wall of the membrane biological reaction zone box body 5 and is communicated with an inclined plate sedimentation zone water inlet 17 arranged in the middle of the side wall of the inclined plate sedimentation zone box body 6. After the higher sewage enters the membrane biological reaction zone box body 5, the aeration treatment is firstly carried out, under the pumping action of the water pump, the sewage passes through the biological membrane 32, enters the membrane biological reaction zone water outlet pipe 31, flows to the inclined plate sedimentation zone water inlet 17, and enters the inclined plate sedimentation zone box body 6.

The middle part in the inclined plate sedimentation zone box body 6 is provided with polypropylene honeycomb inclined tube packing 34 along the inclined direction (the direction of 60 degrees can be clamped with the horizontal direction, preferably, the right side of the polypropylene honeycomb inclined tube packing 34 is high, and the left side of the polypropylene honeycomb inclined tube packing is low), the water inlet of the clear water outlet pipe 11 is communicated with the upper part of the inclined plate sedimentation zone box body 6, and the water outlet of the clear water outlet pipe penetrates through the upper shell body 8. The water inlet of the clean water outlet pipe 11 is arranged opposite to the three layers of activated carbon layers 35 which are arranged in the inclined plate sedimentation zone box body 6 and are arranged along the vertical direction. After entering the inclined plate sedimentation area box body 6, the sewage flows to the lower part of the inclined plate sedimentation area box body 6, passes through the activated carbon layer 35 after being purified by the polypropylene honeycomb inclined tube filler 34 along with the gradual increase of the water level, and is finally discharged by the clear water outlet pipe 11.

The bottom of the screening area box body 1, the flocculation reaction area box body 2, the aeration adjusting area box body 3, the floating filler biochemical area box body 4, the membrane biological reaction area box body 5 and the inclined plate sedimentation area box body 6 are all conical.

A sludge concentration zone box body 7 and a sludge pump 39 are arranged in the lower shell 9, and the inlet of the sludge concentration zone box body 7 and the outlet of the sludge pump 39 are communicated, and the outlet of the sludge concentration zone box body 7 and the inlet of the sludge pump 39 are communicated through an annular sludge conveying pipe 38. The screening area box 1, the flocculation reaction area box 2, the aeration regulating area box 3, the floating filler biochemical area box 4, the membrane biological reaction area box 5 and the inclined plate sedimentation area box 6 are respectively communicated with an annular sludge conveying pipe 38 through pipelines provided with sludge conveying valves 37.

Multiple layers of screens 36 are arranged between the middle position in the sludge concentration area box body 7 and the outlet at intervals along the vertical direction, and meshes of the multiple layers of screens 36 are sequentially reduced from the middle position to the outlet. The lower part of the sludge concentration area box body 7 is connected with a sludge discharge pipe 18, and the sludge discharge pipe 18 penetrates through the lower shell 9.

In operation, the waste accumulated at the conical bottom of each purification area enters the annular mud conveying pipe 38 through the mud conveying valve 37, is moved into the sludge concentration area box 7 through the sludge pump 39, is collected by the multilayer screen 36, and is finally discharged through the mud discharging pipe 18.

Claims (1)

1. The utility model provides a movable land industrial sewage processor which characterized in that: the device comprises a screening area box body, a flocculation reaction area box body, an aeration regulation area box body, a floating filler biochemical area box body and a membrane biological reaction area box body which are sequentially arranged in an upper shell from left to right, wherein an inclined plate sedimentation area box body is fixed on the rear walls of the screening area box body, the flocculation reaction area box body, the aeration regulation area box body, the floating filler biochemical area box body and the membrane biological reaction area box body;

a secondary screen, a primary screen and a grid are sequentially arranged in the screening area box body at intervals from top to bottom, a sewage inlet pipe penetrating through the upper shell is connected to the screening area box body at the lower part of the grid, and meshes of the secondary screen, the primary screen and the grid are sequentially enlarged; a screening area water outlet formed in the side wall of the screening area box body above the secondary screen is communicated with a flocculation reaction area water inlet formed in the upper part of the flocculation reaction area box body through a first water drainage pipeline provided with a water pump;

a flocculating agent feeder is arranged in the middle of the flocculation reaction zone box body, a stirrer is arranged in the flocculation reaction zone box body below the flocculating agent feeder, and a flocculation reaction zone water outlet formed in the lower part of the side wall of the flocculation reaction zone box body is communicated with an aeration regulating zone water inlet formed in the upper part of the side wall of the aeration regulating zone box body through a second drainage pipe provided with a water pump;

the top wall of the aeration adjusting area box body, the top wall of the floating filler biochemical area box body and the top wall of the membrane biological reaction area box body are respectively provided with a first ventilating device, a second ventilating device and a third ventilating device which have the same structure, and the first ventilating device, the second ventilating device and the third ventilating device are composed of a gauze, a sieve plate and a sieve screen, wherein the gauze, the sieve plate and the sieve screen are sequentially overlapped from top to bottom;

a first aeration head is arranged at the bottom in the aeration adjusting area box body, and an aeration adjusting area water outlet formed in the lower part of the side wall of the aeration adjusting area box body is communicated with a floating filler biochemical area water inlet arranged in the upper part of the floating filler biochemical area box body through a third water drainage pipe provided with a water pump;

a microporous aeration head is arranged at the lower part in the floating filler biochemical region box body, an annular floating filler device is arranged in the floating filler biochemical region box body, and a water outlet of the floating filler biochemical region arranged at the lower part of the floating filler biochemical region box body is communicated with a water inlet of a membrane biological reaction region arranged at the lower part of the membrane biological reaction region box body through a fourth drainage pipeline provided with a water pump;

a second aeration head is arranged in the membrane biological reaction zone box body, one end of each of two membrane biological reaction zone water outlet pipes is respectively communicated with a biological membrane arranged in the membrane biological reaction zone box body, and the other end of each of the two membrane biological reaction zone water outlet pipes respectively penetrates through a membrane biological reaction zone water outlet arranged on the top wall of the membrane biological reaction zone box body and is communicated with an inclined plate sedimentation zone water inlet arranged in the middle of the side wall of the inclined plate sedimentation zone box body;

polypropylene honeycomb inclined tube packing is installed in the middle of the inclined plate sedimentation zone box body along the inclined direction, a water inlet of a clear water outlet pipe is communicated with the upper part of the inclined plate sedimentation zone box body, a water outlet of the clear water outlet pipe penetrates through the upper shell, and a water inlet of the clear water outlet pipe is arranged opposite to three layers of activated carbon layers which are installed in the inclined plate sedimentation zone box body and are arranged along the vertical direction;

the bottom parts of the screening area box body, the flocculation reaction area box body, the aeration regulating area box body, the floating filler biochemical area box body, the membrane biological reaction area box body and the inclined plate sedimentation area box body are all conical; be provided with sludge concentration district box and sludge pump in the casing down, the import of sludge concentration district box and the export of sludge pump between and the import of sludge concentration district box between through annular mud pipe intercommunication, screening district box, flocculation reaction district box, aeration regulation district box, the biochemical district box of packing that floats, the multilayer screen cloth is installed to the even interval in the front and back of following vertical direction between the intermediate position in the sludge concentration district box to the export respectively through pipeline and the annular mud pipe intercommunication of installing defeated mud valve to screening district box, flocculation reaction district box and the swash plate sedimentation district box, follows intermediate position to export direction, the mesh of multilayer screen cloth reduces in proper order sludge concentration district box sub-unit connection has the sludge discharge pipe, the sludge discharge pipe passes the casing setting down.

Images