CN214360879U - An industrial waste water treatment device - Google Patents

Abstract

The utility model discloses an industrial waste water treatment device, which comprises a swirling grit chamber, a first pump body is arranged at the drain end of the swirling grit chamber, and the first pump body is far away from a side of the swirling grit chamber. A fixed-bed micro-electrolysis reactor is arranged on the side, a first sedimentation tank is arranged at the drain end of the fixed-bed micro-electrolysis reactor, and a second pump body is arranged at the drain end of the first sedimentation tank. The utility model is provided with: a cyclone grit chamber, a first pump body, a fixed-bed micro-electrolysis reactor, a first sedimentation tank, a second pump body, a blower, an anaerobic-aerobic integrated biological filter, a first The second sedimentation tank, the third pump body, the fluidized bed micro-electrolysis reactor, the high-density sedimentation tank, and the microfilter are used for multi-stage treatment of organic matter and microorganisms in the wastewater, which is beneficial to the discharge of water. The content of active microorganisms and organic matter is greatly reduced.

Description

An industrial waste water treatment device

technical field

The utility model relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater treatment device.

Background technique

Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to the wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process lost with water. There are many kinds of industrial wastewater with complex components, such as electrolytic salt industrial wastewater containing mercury, heavy metal smelting industrial wastewater containing lead, cadmium and other metals, electroplating industrial wastewater containing various heavy metals such as cyanide and chromium, and petroleum refining industrial wastewater. Contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc. Since industrial wastewater often contains a variety of toxic substances, polluting the environment is very harmful to human health. The composition and concentration of the substance can be discharged only after corresponding purification measures are taken for disposal.

The existing industrial wastewater treatment device has poor treatment effect, and it is difficult to perform multi-stage treatment on the organic matter in the wastewater, so that the treated water still contains microorganisms and organic matter that are difficult to degrade.

Utility model content

The purpose of the utility model is to propose an industrial waste water treatment device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solutions: an industrial wastewater treatment device, comprising a cyclone grit chamber, a first pump body is provided at the drain end of the cyclone grit chamber, and the first pump The side of the body away from the cyclone grit chamber is provided with a fixed-bed micro-electrolysis reactor, the drainage end of the fixed-bed micro-electrolysis reactor is provided with a first sedimentation tank, and the drainage end of the first sedimentation tank is provided with a second sedimentation tank. The pump body, the side of the second pump body away from the first sedimentation tank is provided with an anaerobic-aerobic integrated biological filter, and the outer bottom side of the anaerobic-aerobic integrated biological filter is provided with a blower, The output end of the blower is fixedly connected with an air supply pipe, and the air supply pipe extends to the inner bottom side of the anaerobic-aerobic integrated biological filter, and the anaerobic-aerobic integrated biological filter is far away from one side of the second pump body. The drain end of the side is provided with a second sedimentation tank, the drain end of the second sedimentation tank is provided with a third pump body, and the side of the third pump body away from the second sedimentation tank is provided with a fluidized bed micro-electrolysis reactor A high-density sedimentation tank is arranged on the side of the fluidized bed micro-electrolysis reactor away from the third pump body, and a microfilter is arranged on the side of the high-density sedimentation tank away from the third pump body.

As a further description of the above technical solutions:

The top end of the air supply pipe is evenly provided with a plurality of exhaust pipes, and the plurality of the exhaust pipes are embedded and rotatably connected with a support frame, and the top ends of the plurality of the support frames are fixedly connected with a water blocking cover, and the water blocking cover is Right above the exhaust pipe.

As a further description of the above technical solutions:

Air port covers are fixedly connected to the top sides of the plurality of support frames close to the inner top end of the water blocking cover, and the air port covers and the top ends of the exhaust pipes are nested and rotatably connected, and the top ends of the plurality of air port covers are A plurality of exhaust ports are opened, and vanes are fixedly connected to the same edge on the top side of the plurality of exhaust ports.

As a further description of the above technical solution:

A plurality of the vanes are inclined to one side of the exhaust port.

As a further description of the above technical solution:

Both ends of the first pump body, the second pump body and the third pump body are installed and connected with conduits.

As a further description of the above technical solutions:

A plurality of the water blocking covers are arranged in a conical shape.

The utility model has the following beneficial effects:

An industrial wastewater treatment device is provided with: a cyclone grit chamber, a first pump body, a fixed-bed micro-electrolysis reactor, a first sedimentation tank, a second pump body, a blower, and an anaerobic-aerobic integrated biological filter , the second sedimentation tank, the third pump body, the fluidized bed micro-electrolysis reactor, the high-density sedimentation tank, and the microfiltration machine. The content of active microorganisms and organic matter in the water is greatly reduced.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of industrial wastewater treatment device proposed by the utility model;

FIG. 2 is a schematic structural diagram of a gas supply pipe of an industrial wastewater treatment device proposed by the utility model;

FIG. 3 is a schematic top-view structural diagram of a gas port cover of an industrial waste water treatment device proposed by the utility model.

illustration:

1. Cyclone grit chamber; 2. First pump body; 3. Fixed bed micro-electrolysis reactor; 4. First sedimentation tank; 5. Second pump body; 6. Blower; 7. Anaerobic-aerobic integration Chemical biological filter; 8. Second sedimentation tank; 9. Third pump body; 10. Fluidized bed micro-electrolysis reactor; 11. High-density sedimentation tank; 12. Microfilter; 13. Air supply pipe; 14. Exhaust trachea; 15, support frame; 16, water retaining cover; 17, air port cover; 18, exhaust port; 19, blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-3, an embodiment provided by the present utility model: an industrial waste water treatment device, comprising a cyclone grit chamber 1, the drainage end of the cyclone grit chamber 1 is provided with a first pump body 2, the first The side of the pump body 2 away from the cyclone grit chamber 1 is provided with a fixed-bed micro-electrolysis reactor 3, the drainage end of the fixed-bed micro-electrolysis reactor 3 is provided with a first sedimentation tank 4, and the drainage end of the first sedimentation tank 4 is provided with There is a second pump body 5, and the side of the second pump body 5 away from the first sedimentation tank 4 is provided with an anaerobic-aerobic integrated biological filter 7, and the outer bottom side of the anaerobic-aerobic integrated biological filter 7 A blower 6 is provided, the output end of the blower 6 is fixedly connected with an air supply pipe 13, and the air supply pipe 13 extends to the inner bottom side of the anaerobic-aerobic integrated biological filter 7, and the anaerobic-aerobic integrated biological filter 7 is far away A second settling tank 8 is provided on the drain end of one side of the second pump body 5 , a third pump body 9 is provided on the drain end of the second settling tank 8 , and the third pump body 9 is provided on the side away from the second settling tank 8 There is a fluidized-bed micro-electrolysis reactor 10, and the side of the fluidized-bed micro-electrolysis reactor 10 away from the third pump body 9 is provided with a high-density sedimentation tank 11, and the high-density sedimentation tank 11 is provided away from the side of the third pump body 9. There are microfilters 12.

The top end of the air supply pipe 13 is evenly provided with a plurality of exhaust pipes 14, the plurality of exhaust pipes 14 are embedded and rotated and connected to a support frame 15, and the top of the plurality of support frames 15 are fixedly connected with a water blocking cover 16, and the water blocking cover is 16 is located directly above the exhaust pipe 14 , and the liquid in the anaerobic-aerobic integrated biological filter 7 can be prevented from falling into the air supply pipe 13 through the exhaust pipe 14 by arranging the water blocking cover 16 .

Air port covers 17 are fixedly connected to the top sides of the plurality of support frames 15 near the inner top end of the water blocking cover 16, and the air port covers 17 and the top ends of the exhaust pipes 14 are nested and rotatably connected. The tops are provided with a plurality of exhaust ports 18, and blades 19 are fixedly connected to the same edge on the top side of the multiple exhaust ports 18. When the blower 6 supplies air to the air supply pipe 13, the air in the air supply pipe 13 passes through the exhaust. When the air pipe 14 is blown towards the air port cover 17, and the air in the exhaust pipe 14 is discharged along each air outlet port 18, the air port cover 17 will rotate accordingly because the inclined blade 19 is provided at the top edge of the air outlet port 18. , so that the water blocking cover 16 is driven to rotate by the support frame 15 , which is beneficial for the water blocking cover 16 to shake off the water falling on it, thereby preventing the water from flowing into the exhaust pipe 14 .

The plurality of vanes 19 are inclined to the side of the exhaust port 18. When the air in the exhaust pipe 14 is discharged along each exhaust port 18, since the inclined vane 19 is provided at the top edge of the exhaust port 18, the air port cover 17 will rotate accordingly.

Both ends of the first pump body 2 , the second pump body 5 and the third pump body 9 are installed and connected with conduits, so that each pump body can complete the transmission of waste water through the conduits.

The plurality of water blocking covers 16 are all arranged in a conical shape, which is beneficial to prevent the water thrown off from splashing into the exhaust pipe 14 from the side.

Working principle: an industrial wastewater treatment device, wherein the cyclone grit chamber 1 can de-sand the wastewater, and the de-sanded wastewater is introduced into the fixed-bed micro-electrolysis reactor 3 through the first pump body 2, and the fixed-bed micro-electrolysis The micro-electrolysis reaction is started in the reactor 3 to pre-oxidize the organic matter in the wastewater, and then the wastewater processed by the fixed-bed micro-electrolysis reactor 3 is removed from the inorganic sludge in the first sedimentation tank 4, and the inorganic sludge is removed. The waste water is introduced into the anaerobic-aerobic integrated biological filter 7 through the second pump body 5, so as to carry out the biodegradation of the organic matter in the waste water, and the blower 6 transmits the anaerobic-aerobic integration through the air supply pipe 13 and the exhaust pipe 14. Air is supplied to the biological filter 7, and at the same time, when the blower 6 supplies air to the air supply pipe 13, the air in the air supply pipe 13 is blown to the air port cover 17 through the exhaust pipe 14, and the air in the exhaust pipe 14 flows along each When the exhaust port 18 is discharged, since the inclined blade 19 is provided at the top edge of the exhaust port 18, the air port cover 17 will rotate accordingly, so that the water blocking cover 16 is driven to rotate by the support frame 15, which is beneficial to the water blocking. The cover 16 throws off the water falling on it, thereby preventing the water from flowing into the exhaust pipe 14, so as to facilitate the smooth progress of biodegradation, and the wastewater treated by the anaerobic-aerobic integrated biological filter 7 passes through the second sedimentation The pool 8 separates the mud and water, and after the waste cement water is separated, it passes through the third pump body 9, so that the water is introduced into the fluidized bed micro-electrolysis reactor 10, so as to further oxidize the refractory biodegradable organic matter in the waste water. The wastewater treated by the bed micro-electrolysis reactor 10 passes through the high-density sedimentation tank 11 to remove suspended solids, and then the water from which suspended solids are removed is treated by the microfilter 12 to remove the small suspended solids in it, and then it can be discharged. Multi-stage treatment of organic matter and microorganisms in the water is beneficial to greatly reduce the content of active microorganisms and organic matter in the discharged water.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides an industrial wastewater treatment device, includes whirl grit chamber (1), its characterized in that: the sewage treatment device is characterized in that a first pump body (2) is arranged at the drainage end of the cyclone grit chamber (1), one side, far away from the cyclone grit chamber (1), of the first pump body (2) is provided with a fixed bed micro-electrolysis reactor (3), the drainage end of the fixed bed micro-electrolysis reactor (3) is provided with a first sedimentation tank (4), the drainage end of the first sedimentation tank (4) is provided with a second pump body (5), one side, far away from the first sedimentation tank (4), of the second pump body (5) is provided with an anaerobic-aerobic integrated biological filter (7), the outer bottom side of the anaerobic-aerobic integrated biological filter (7) is provided with an air blower (6), the output end of the air blower (6) is fixedly connected with an air supply pipe (13), the air supply pipe (13) extends to the inner bottom side of the anaerobic-aerobic integrated biological filter (7), and the drainage end, far away from one side of the second pump body (5), of the anaerobic-aerobic integrated biological filter (7) is provided with a second pump body (2) Sedimentation tank (8), the drainage end of second sedimentation tank (8) is provided with the third pump body (9), one side that second sedimentation tank (8) were kept away from in the third pump body (9) is provided with fluidized bed micro-electrolysis reactor (10), one side that the third pump body (9) were kept away from in fluidized bed micro-electrolysis reactor (10) is provided with high density sedimentation tank (11), one side that the third pump body (9) were kept away from in high density sedimentation tank (11) is provided with microstrainer (12).

2. The industrial wastewater treatment plant according to claim 1, characterized in that: the top of air supply pipe (13) evenly is provided with a plurality of blast pipes (14), and is a plurality of blast pipe (14) all imbed to rotate and are connected with support frame (15), and are a plurality of the equal fixedly connected with manger plate cover (16) in top of support frame (15), and manger plate cover (16) are located blast pipe (14) directly over.

3. An apparatus for treating industrial wastewater according to claim 2, characterized in that: a plurality of equal fixedly connected with air port lid (17) in top side of the top side of support frame (15) is close to manger plate cover (16), and nested rotation is connected between the top of air port lid (17) and blast pipe (14), and is a plurality of gas vents (18), a plurality of equal fixedly connected with blade (19) in the same edge in top side of gas vent (18) have all been seted up on the top of air port lid (17).

4. An apparatus for treating industrial wastewater according to claim 3, characterized in that: the plurality of blades (19) are all obliquely arranged towards one side of the exhaust port (18).

5. The industrial wastewater treatment plant according to claim 1, characterized in that: the two ends of the first pump body (2), the second pump body (5) and the third pump body (9) are respectively provided with a guide pipe.

6. An apparatus for treating industrial wastewater according to claim 2, characterized in that: the water retaining covers (16) are all arranged in a conical shape.

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