Activated carbon catalytic ozonation sewage treatment device

Abstract

The utility model relates to the technical field of wastewater treatment, and provides an activated carbon catalytic ozonation sewage treatment device which comprises a base and a reaction box, supporting legs are connected to the four corners of the bottom end of the reaction box, the bottom ends of the four supporting legs are connected to the base, a threaded opening is formed in the top end of the reaction box, and a control groove is formed in the top end of the base. A mounting plate is slidably connected into the control groove, an RO concentrated water tank and an ozone generator are mounted at the top end of the mounting plate, a water guide pipe and an air guide pipe are arranged at the top ends of the RO concentrated water tank and the ozone generator respectively, a top cover is arranged at one end of the water guide pipe and one end of the air guide pipe, an annular sliding groove is formed in the outer wall of the top cover, and a threaded part is slidably connected to the annular sliding groove. A threaded rod is rotationally connected to the inner side wall of the control groove, the mounting plate is in threaded connection with the threaded rod, a fixing ring is connected to the inner side wall of the reaction box, and an activated carbon box is slidably connected into the reaction box, so that activated carbon is conveniently replaced, and the purpose of improving the working effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, specifically, relates to activated carbon catalytic ozone oxidation sewage treatment device. BACKGROUND

[0002] In response to the call of the state energy saving and emission reduction, the refinery wastewater treatment is considered to be reused after. The RO concentrated water produced by the reverse osmosis device section of the refinery wastewater reuse unit is considered to be more difficult to treat industrial wastewater, and at the present stage, the pollution problem of the RO concentrated water, the higher cost ozone advanced oxidation device is still generally used as a standard unit, however, the ozone oxidation method has low treatment efficiency, and the ozone usage is large, resulting in high device operation cost and poor treatment effect, which limits the operation and use of the ozone oxidation device, therefore, it is necessary to develop an activated carbon catalytic ozone oxidation sewage treatment device which can improve the treatment effect of wastewater, especially the removal rate of COD.

[0003] Through the search, on May 1, 2018, China published patent No. CN207294299U activated carbon catalytic ozone oxidation sewage treatment device, which is roughly described as follows: including: RO concentrated water pool, activated carbon ozone reaction column, stable pool and tail gas destruction device connected to the stable pool.

[0004] The above-mentioned prior art scheme obviously improves the COD removal rate of ozone catalytic concentrated water, but the device is not convenient for replacing activated carbon, is not convenient for long-term use, and reduces the working effect. UTILITY MODEL CONTENT

[0005] TECHNICAL PROBLEM SOLVED

[0006] In view of the deficiencies of the prior art, the utility model provides an activated carbon catalytic ozone oxidation sewage treatment device to solve the problem of inconvenient replacement of activated carbon, inconvenient long-term use and reduced working effect in the background art.

[0007] (II) TECHNICAL SCHEME

[0008] To achieve the above object, the utility model provides the following technical scheme: Activated carbon catalytic ozone oxidation sewage treatment device, including base, including reaction box, four corner positions of reaction box bottom all are fixedly connected with support leg, the bottom of four support legs all are connected on the base, the top of reaction box is equipped with the screw thread mouth, the top of base is installed with stable pool, the top of stable pool is equipped with the pipe of reaction box connection, the top of base is equipped with control groove, the inside of control groove is connected with mounting plate of sliding, the top of mounting plate is installed with RO thick water pool and ozone generator, the top of RO thick water pool and ozone generator is installed with first pump body and second pump body respectively, first pump body and second pump body are equipped with water guide pipe and gas guide pipe respectively, one end of water guide pipe and gas guide pipe is equipped with top cap, the outer wall of top cap is equipped with annular sliding slot, annular sliding slot is connected with screw piece of sliding, screw piece is connected with screw thread mouth, the inner side wall of control groove is rotatably connected with threaded rod, one end of threaded rod passes through control groove and is connected with rotating handle, the mounting plate is connected with threaded rod, the inner side wall of reaction box is fixedly connected with fixed ring, the inside of reaction box is connected with activated carbon tank of sliding, the bottom of activated carbon tank is closely fixed ring, the top of activated carbon tank is fixedly connected with handle.

[0009] By adopting the above technical scheme, the first pump body and the second pump body are started, and the sewage and the ozone are driven into the reaction box, so that the activated carbon and the ozone cooperate to treat the sewage, and the treated water falls into the stable pool through the pipe. When used for a long time, the screw piece is rotated to separate from the screw thread mouth, so that the top cap is separated from the reaction box, the rotating handle drives the threaded rod to rotate, the threaded rod drives the mounting plate to move, the mounting plate drives the RO thick water pool and the ozone generator to move, so that the water guide pipe, the gas guide pipe and the top cap move, so that the top cap is away from the top end of the reaction box. At this time, the handle can be lifted to drive the activated carbon tank to separate from the reaction box, and then a new activated carbon tank is put in, so that the activated carbon is replaced, and the working effect is improved.

[0010] Optionally, the water guide pipe and the gas guide pipe are respectively provided with a water flow meter and a gas flow meter.

[0011] By adopting the above technical scheme, the water flow meter and the gas flow meter are used to measure the volume of the sewage and the ozone passing through the water guide pipe and the gas guide pipe, so that the proportion of the sewage and the ozone entering the reaction box can be controlled, the sewage and the ozone can be fully reacted, and the emission of excess ozone is reduced.

[0012] Optionally, the reaction box is provided with a transparent observation window.

[0013] By adopting the above technical scheme, the transparent observation window is used to facilitate personnel to observe the remaining water in the reaction box, so that personnel can control the drainage and water inflow of the reaction box, and the working efficiency is improved.

[0014] Optionally, the top end of the base is provided with a waste gas treatment tank, and the waste gas treatment tank is provided with a connecting pipe connected with the stabilization tank.

[0015] By using the above technical scheme, when the treated water enters the stabilization tank, the excess ozone enters the waste gas treatment tank through the connecting pipe, so that the excess ozone is treated, and the environment is protected.

[0016] Optionally, the bottom end of the top cover is provided with a sealing gasket, and the bottom end of the sealing gasket is tightly attached to the threaded port.

[0017] By using the above technical scheme, the sealing gasket is used to improve the sealing between the top cover and the threaded port, so as to avoid sewage leakage, and the stability of the equipment is improved.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The active carbon catalytic ozone oxidation sewage treatment device starts the first pump body and the second pump body, drives sewage and ozone into the reaction box, so that the active carbon and ozone cooperate to treat the sewage, and the treated water falls into the stabilization tank through the pipe. After long-term use, the threaded part is rotated to separate from the threaded port, so that the top cover is separated from the reaction box, the threaded rod is rotated by rotating the handle, the mounting plate is moved by the threaded rod, the RO concentrated water tank and the ozone generator are moved by the mounting plate, so that the water guide pipe, the gas guide pipe and the top cover are moved, so that the top cover is away from the top end of the reaction box. At this time, the handle can be lifted to drive the active carbon tank to separate from the reaction box, and then a new active carbon tank is put in, so that the active carbon is replaced, and the working effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a second side view structure schematic diagram of the utility model;

[0023] Figure 3 It is a first cross-sectional structure schematic diagram of the utility model;

[0024] Figure 4 It is a first cross-sectional structure schematic diagram of the utility model; Figure 3 It is a first cross-sectional structure schematic diagram of the utility model;

[0025] In the figure: 1, base; 2, reaction box; 3, support leg; 4, threaded port; 5, stabilizing pool; 6, through pipe; 7, mounting plate; 8, RO concentrated water pool; 9, ozone generator; 10, first pump body; 11, second pump body; 12, water guide pipe; 13, gas guide pipe; 14, top cover; 15, threaded part; 16, threaded rod; 17, fixing ring; 18, activated carbon box; 19, handle; 20, water flow meter; 21, gas flow meter; 22, transparent observation window; 23, waste gas treatment box; 24, connecting pipe; 25, sealing washer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The present application will be further described in detail below with reference to the drawings in the specification.

[0028] Reference Figures 1-4, the wastewater treatment device is characterized in that the wastewater treatment device comprises a base 1, a reaction box 2, support legs 3, a threaded opening 4, a stable pool 5, a control groove, an installation plate 7, an RO concentrated water pool 8, an ozone generator 9, a first pump body 10, a second pump body 11, water guide pipes 12, gas guide pipes 13, a top cover 14, a threaded piece 15, a threaded rod 16, a fixed ring 17, an activated carbon box 18, a handle 19, a water flow meter 20 and a gas flow meter 21.

[0029] With reference to Figure 1 and Figure 2 , the water guide pipes 12 and the gas guide pipes 13 are respectively provided with the water flow meter 20 and the gas flow meter 21, the water flow meter 20 and the gas flow meter 21 are respectively used for measuring the volume of the wastewater and the ozone passing through the water guide pipes 12 and the gas guide pipes 13, so as to facilitate the control of the proportion of the wastewater and the ozone entering the reaction box 2, so as to facilitate the full reaction of the wastewater and the ozone, and so as to reduce the emission of excess ozone.

[0030] With reference to Figure 2 , the reaction box 2 is provided with a transparent observation window 22, the transparent observation window 22 is used for facilitating the observation of the remaining water volume in the reaction box 2 by personnel, so as to facilitate the personnel to control the water inlet and outlet of the reaction box 2, so as to improve the working efficiency.

[0031] With reference to Figure 2 , the top end of the base 1 is provided with a waste gas treatment tank 23, and the waste gas treatment tank 23 is provided with a connecting pipe 24 connected with the stable pool 5. When the treated water enters the stable pool 5, the excess ozone enters the waste gas treatment tank 23 through the connecting pipe 24, so as to facilitate the treatment of excess ozone, so as to achieve the purpose of protecting the environment.

[0032] With reference to Figure 3 and Figure 4 , the bottom end of the top cover 14 is provided with a sealing washer 25, and the bottom end of the sealing washer 25 is tightly attached to the threaded port 4. The sealing washer 25 is used to improve the sealing between the top cover 14 and the threaded port 4, so as to avoid sewage leakage, so as to achieve the purpose of improving the stability of the equipment.

[0033] In summary, the working principle and working process of the activated carbon catalytic ozone oxidation sewage treatment device are as follows. In use, first, the first pump body 10 and the second pump body 11 are started to drive the sewage and ozone into the reaction tank 2, so that the activated carbon and ozone cooperate to treat the sewage. The treated water falls into the stable pool 5 through the pipe 6. After a long time of use, the threaded part 15 is rotated to be separated from the threaded port 4, so that the top cover 14 is separated from the reaction tank 2. The threaded rod 16 is rotated by rotating the handle, and the mounting plate 7 is moved by the threaded rod 16. The RO concentrated water pool 8 and the ozone generator 9 are moved by the mounting plate 7, so that the water guide pipe 12, the gas guide pipe 13 and the top cover 14 are moved, so that the top cover 14 is away from the top end of the reaction tank 2. At this time, the handle 19 can be lifted to drive the activated carbon tank 18 to be separated from the reaction tank 2, and then a new activated carbon tank 18 is put in, so as to facilitate the replacement of activated carbon, so as to improve the working effect. The water flow meter 20 and the gas flow meter 21 are used to measure the volume of sewage and ozone passing through the water guide pipe 12 and the gas guide pipe 13, so as to control the proportion of sewage and ozone entering the reaction tank 2, so as to facilitate the reaction of sewage and ozone, so as to reduce the emission of excess ozone. The transparent observation window 22 is used to facilitate the observation of the remaining water in the reaction tank 2 by the staff, so as to facilitate the control of the reaction tank 2 by the staff. The purpose of improving the working efficiency is achieved. When the treated water enters the stable pool 5, the excess ozone enters the waste gas treatment tank 23 through the connecting pipe 24, so as to facilitate the treatment of excess ozone, so as to achieve the purpose of protecting the environment. The sealing washer 25 is used to improve the sealing between the top cover 14 and the threaded port 4, so as to avoid sewage leakage, so as to achieve the purpose of improving the stability of the equipment.

[0034] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. An activated carbon catalytic ozone oxidation wastewater treatment device, comprising a base (1), characterized in that: The reaction chamber (2) is equipped with four fixed support legs (3) at the four corners of its bottom. The bottom ends of the four support legs (3) are connected to the base (1). The top of the reaction chamber (2) is provided with a threaded port (4). The top of the base (1) is equipped with a stabilizing tank (5). The top of the stabilizing tank (5) is provided with a connecting pipe (6) connected to the reaction chamber (2). The top of the base (1) is provided with a control groove. The inside of the control groove is slidably connected with an installation plate (7). The top of the installation plate (7) is equipped with an RO concentrate tank (8) and an ozone generator (9). The tops of the RO concentrate tank (8) and the ozone generator (9) are respectively equipped with a first pump body (10) and a second pump body (11). The first pump body (10) and the second pump body (11) are respectively provided with water guide pipes. (12) and air pipe (13), one end of water pipe (12) and air pipe (13) is provided with top cover (14), the outer wall of top cover (14) is provided with an annular sliding groove, the annular sliding groove is slidably connected with threaded part (15), the threaded part (15) is threadedly connected to threaded opening (4), the inner side wall of the control groove is rotatably connected with threaded rod (16), one end of threaded rod (16) passes through the control groove and is connected with rotating handle, the mounting plate (7) is threadedly connected to threaded rod (16), the inner side wall of reaction box (2) is fixedly connected with fixing ring (17), the inside of reaction box (2) is slidably connected with activated carbon box (18), the bottom end of activated carbon box (18) is tightly attached to fixing ring (17), the top end of activated carbon box (18) is fixedly connected with handle (19).

2. The activated carbon catalytic ozone oxidation wastewater treatment device according to claim 1, characterized in that: A water flow meter (20) and a gas flow meter (21) are respectively installed on the water pipe (12) and the gas pipe (13).

3. The activated carbon catalytic ozone oxidation wastewater treatment device according to claim 1, characterized in that: The reaction chamber (2) is equipped with a transparent observation window (22).

4. The activated carbon catalytic ozone oxidation wastewater treatment device according to claim 1, characterized in that: The top of the base (1) is equipped with an exhaust gas treatment box (23), and the exhaust gas treatment box (23) is provided with a connecting pipe (24) connected to the stabilization tank (5).

5. The activated carbon catalytic ozone oxidation wastewater treatment device according to claim 1, characterized in that: The bottom end of the top cover (14) is provided with a sealing gasket (25), and the bottom end of the sealing gasket (25) is tightly attached to the threaded opening (4).

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