Ozone generating device for recycling reclaimed water in high-standard discharge of circulating water of power plant

Abstract

The utility model discloses an ozone generating device for recycling reclaimed water in high-standard discharge of power plant circulating water, which relates to the technical field of water treatment and comprises a water tank and an ozone generator body, the ozone generator body is arranged on one side of the water tank, and an air inlet pipe is mounted on an air inlet of the ozone generator body. The ozone generator comprises an ozone generator body, a gas inlet pipe is arranged on the ozone generator body, a filter and a drying box are sequentially installed on the gas inlet pipe in the gas flowing direction, and an ozone conveying pipe is installed on a gas outlet of the ozone generator body. Impurity filtering and gas drying can be carried out on air entering the air inlet pipe, and the quality of the air entering the ozone generator can be effectively guaranteed, so that the operation efficiency and ozone concentration of the generator are prevented from being reduced by dust and moisture, and nitric acid formed on the surface of an electrode affects the discharge efficiency and reduces the performance of the ozone generator are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, concretely is the ozone generator of power plant circulating water high standard discharge reclaimed water. BACKGROUND

[0002] Power plant circulating water is one of the key systems of power plant, is mainly used for condenser of cooling steam turbine, ensures the normal operation of power plant, and circulating water is used as cooling medium, and the steam turbine after working is condensed through condensing equipment, then is sent to the heat recovery system through the water pump, carries out the next cycle, and the circulating cooling water is the important water supply source of power plant unit, if there is organic matter and microbial pollution, easy to cause equipment blockage, corrosion, leakage etc.

[0003] At present, the existing ozone generator for power plant circulating water in the use process, the air or oxygen in the air inlet pipe inevitably will have a small amount of dust and moisture, dust and moisture not only reduce the operation efficiency and ozone concentration of generator after entering the ozone generator with air or oxygen, but also form nitric acid on the electrode surface and affect the discharge efficiency, reduce the performance of ozone generator. UTILITY MODEL CONTENT

[0004] The utility model discloses a power plant circulating water high standard discharge reclaimed water ozone generator, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model discloses a power plant circulating water high standard discharge reclaimed water ozone generator, to solve the problem in the background art.

[0007] As a further scheme of the utility model: the drying box includes a box body, a first baffle, a second baffle, a drawer frame and activated carbon, the first baffle and the second baffle are installed in the box body, two second baffles are arranged in correspondence with the up and down of the first baffle, two drawer frames are installed between the first baffle and the two second baffles, the drawer frame is slidably connected with the first baffle and the second baffle through the guide rail installed on the first baffle and the second baffle, and the activated carbon is placed in the middle of the drawer frame.

[0008] As a further scheme of the utility model: the spraying pipe is right above the ozone conveying pipe in the water tank.

[0009] As a further scheme of the utility model: the air injection nozzle and the atomizing nozzle are arranged at equal intervals on the ozone conveying pipe and the spraying pipe respectively.

[0010] As a further scheme of the utility model: a water inlet is formed in the top of the water tank, and a water outlet is formed in the lower part of the water tank.

[0011] As a further scheme of the utility model: a drawer panel is installed at the outer end of the drawer frame, a buckle is installed on the drawer panel, and the buckle is buckled with a hook installed on the water tank.

[0012] As a further scheme of the utility model: a handle is installed in the middle of the drawer panel.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. The filter and the drying box are installed on the air inlet pipe of the ozone generator along the gas flow direction, can filter impurities and dry the air entering the air inlet pipe, can effectively ensure the air quality entering the ozone generator, thereby avoiding dust and moisture from reducing the operation efficiency of the generator and the ozone concentration, and forming nitric acid on the electrode surface to affect the discharge efficiency and reduce the performance of the ozone generator.

[0015] 2. The spraying system composed of the water pumping pipe, the water pump, the spraying pipe and the atomizing nozzle can be in reverse contact with the rising ozone, the ozone gas is dispersed into fine bubbles, the gas-liquid contact area is increased, the ozone gas is fully contacted with water, thereby significantly improving the utilization rate and the dissolution efficiency of the ozone, thereby improving the efficiency and the quality of the water treatment, and achieving the effect of improving the sterilization effect of the ozone on the circulating water of the power plant. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure diagram of the ozone generating device for the high-standard discharge of the circulating water of the power plant and the reuse of the reclaimed water.

[0017] Figure 2 Ozone generator for high-standard discharge of circulating water of power plant Figure 1 The internal structure of the reclaimed water tank.

[0018] Figure 3 Ozone generator for high-standard discharge of circulating water of power plant Figure 1 The structure of the drying tank is cut open.

[0019] Figure 4 Ozone generator for high-standard discharge of circulating water of power plant Figure 1 The structure of A is enlarged.

[0020] In the figure: 1, water tank; 2, ozone generator body; 3, air inlet pipe; 4, filter; 5, drying tank; 501, tank body; 502, first baffle; 503, second baffle; 504, drawer frame; 505, activated carbon; 6, ozone delivery pipe; 7, air jet; 8, water suction pipe; 9, water pump; 10, spray pipe; 11, atomizing nozzle; 12, hook; 13, buckle; 14, handle; 15, water tank water inlet; 16, water tank water outlet; 17, drawer panel. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figure 1 , Figure 3 and Figure 4The utility model discloses an ozone generator device for power plant circulating water high standard discharge reclaimed water, including water tank 1 and ozone generator body 2, one side of water tank 1 is provided with ozone generator body 2, and the model of ozone generator body 2 is OZOHL-Z10, and it belongs to the mature equipment of prior art, and the air inlet of ozone generator body 2 is installed with air inlet pipe 3, and filter 4 and drying box 5 are installed in sequence along the gas flow direction on air inlet pipe 3, filter 4 is Y type filter, and Y type filter is the filtering equipment on sale in market, and it belongs to the product of prior art, and here is not repeated, and drying box 5 includes box body 501, first baffle 502, second baffle 503, drawer frame 504 and activated carbon 505, and first baffle 502 and second baffle 503 are installed in box body 501, and two second baffles 503 are provided correspondingly on second baffle 503, and two drawer frames 504 are installed between first baffle 502 and two second baffles 503, and drawer frame 504 is slidably connected with first baffle 502 and second baffle 503 through guide rail installed on first baffle 502 and second baffle 503, and activated carbon 505 is placed in the middle of drawer frame 504;

[0023] The outer end of drawer frame 504 is installed with drawer panel 17, and the buckle 13 is installed on drawer panel 17, and the buckle 13 is overlapped with the hook 12 installed on the water tank 1, and the cooperation of the buckle 13 and the hook 12 facilitates the fixation of the drawer frame 504, prevents the drawer frame 504 from sliding out of the drying box 5 during use, and improves the stability of the drying box 5 during use.

[0024] The middle of drawer panel 17 is installed with the handle 14, and the design of the handle 14 can facilitate the personnel to pull out the drawer frame 504 outward, and then regularly replace the activated carbon 505 in the drawer frame 504.

[0025] The filter 4 and the drying box 5 can filter impurities and dry the air entering the air inlet pipe 3, can effectively guarantee the air quality entering the ozone generator body 2, thereby avoiding the dust and moisture to reduce the running efficiency of the generator and the ozone concentration, and forming nitric acid on the electrode surface to affect the discharge efficiency and reduce the performance of the ozone generator.

[0026] Please refer to Figures 1-2 The air outlet of ozone generator body 2 is installed with ozone conveying pipe 6, one end of ozone conveying pipe 6 is transversely inserted into water tank 1, and the part of ozone conveying pipe 6 located in the bottom of water tank 1 is installed with air jet nozzle 7, one side of water tank 1 is provided with water suction pipe 8, water pump 9 is installed on water suction pipe 8, one end of water suction pipe 8 is connected with the bottom of water tank 1, the other end of water suction pipe 8 is connected with spray pipe 10 arranged on the top of water tank 1, and atomizing nozzle 11 is installed on the bottom of spray pipe 10.

[0027] The ozone delivery pipe 6 is arranged in the water tank 1, and the spraying pipe 10 is arranged above the ozone delivery pipe 6, so that the water sprayed by the spraying pipe 10 can be in contact with the ozone upwardly and downwardly flowed out of the ozone delivery pipe 6, so that the ozone can be fully contacted with the water, thereby remarkably improving the utilization rate and the dissolving efficiency of the ozone, and improving the efficiency and quality of water treatment.

[0028] The air injection nozzles 7 and the atomizing nozzles 11 are arranged at equal intervals on the ozone delivery pipe 6 and the spraying pipe 10 respectively, so that the uniformity of the air injection or the water injection can be improved, and the ozone disinfection and sterilization effect can be improved.

[0029] The water tank 1 is provided with a water inlet 15 at the top and a water outlet 16 at the lower side, so that the water tank 1 can be connected with other related equipment of the circulating water of the power plant.

[0030] The water sprayed by the spraying pipe 10 can be in contact with the upward ozone in a reverse direction, the ozone gas is dispersed into small bubbles, the gas-liquid contact area is increased, the ozone gas is fully contacted with the water, thereby remarkably improving the utilization rate and the dissolving efficiency of the ozone, and improving the efficiency and quality of water treatment, so that the disinfection effect of the ozone on the circulating water of the power plant is improved.

[0031] The working principle of the utility model is as follows:

[0032] In use, the air compressed by the air compressor or the oxygen taken by the oxygen generator is transmitted to the filter 4 through the air inlet pipe 3, in the transmission process, the gas is first filtered by the filter 4, and then enters the drying box 5, when the gas passes through the activated carbon 505 in the drying box 5, the moisture in the gas is absorbed by the activated carbon 505, so that the gas is dried, the dried gas enters the ozone generator body 2, is made into ozone, and is delivered to the water tank 1 through the ozone delivery pipe 6, and is sprayed out of the air injection nozzles 7, at the same time, the water in the water tank 1 is sucked into the spraying pipe 10 through the water suction pipe 8 under the suction of the water pump 9, and is sprayed downward from the atomizing nozzles 11 of the spraying pipe 10, the water is in contact with the ozone gas in a reverse direction, and the ozone disinfection and sterilization effect is improved.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ozone generator for power plant circulating water high-standard discharge water reuse, comprising a water tank (1) and an ozone generator body (2), characterized in that: The water tank (1) is provided with an ozone generator body (2) on one side, an air inlet pipe (3) is installed on the air inlet of the ozone generator body (2), a filter (4) and a drying box (5) are installed on the air inlet pipe (3) in sequence along the gas flow direction, an ozone delivery pipe (6) is installed on the air outlet of the ozone generator body (2), the other end of the ozone delivery pipe (6) is transversely inserted into the water tank (1), and a gas jet nozzle (7) is installed on the part of the ozone delivery pipe (6) located in the water tank (1). A water suction pipe (8) is arranged on one side of the water tank (1), a water pump (9) is installed on the water suction pipe (8), one end of the water suction pipe (8) is connected with the bottom of the water tank (1), and the other end of the water suction pipe (8) is connected with a spray pipe (10) arranged on the top of the water tank (1). An atomizing nozzle (11) is installed on the bottom of the spray pipe (10).

2. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 1, characterized in that: The drying box (5) comprises a box body (501), a first baffle (502), a second baffle (503), a drawer frame (504) and activated carbon (505), the first baffle (502) and the second baffle (503) are installed in the box body (501), two second baffles (503) are arranged in correspondence with the first baffle (502) and the second baffle (503), two drawer frames (504) are installed between the first baffle (502) and the two second baffles (503), the drawer frames (504) are slidably connected with the first baffle (502) and the second baffle (503) through guide rails installed on the first baffle (502) and the second baffle (503), and the activated carbon (505) is placed in the middle of the drawer frame (504).

3. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 1, characterized in that: The spray pipe (10) is directly above the ozone delivery pipe (6) in the water tank (1).

4. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 1, characterized in that: The gas jet nozzle (7) and the atomizing nozzle (11) are arranged at equal intervals on the ozone delivery pipe (6) and the spray pipe (10) respectively.

5. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 1, characterized in that: A water inlet (15) is formed in the top of the water tank (1), and a water outlet (16) is formed in the lower part of one side of the water tank (1).

6. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 2, characterized in that: A drawer panel (17) is installed on the outer end of the drawer frame (504), a buckle (13) is installed on the drawer panel (17), and the buckle (13) is engaged with a hook (12) installed on the water tank (1) in correspondence.

7. The ozone generating device for power plant circulating water high standard discharge water reuse according to claim 6, characterized in that: A handle (14) is installed in the middle of the drawer panel (17).

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