CN218422755U

CN218422755U - Equipment for synthesizing zinc oxide by using zinc-containing mercapto ester production wastewater

Info

Publication number: CN218422755U
Application number: CN202222064600.7U
Authority: CN
Inventors: 戴百雄; 赵成; 宫庭; 温志鹏
Original assignee: Hubei Benxing New Material Co
Current assignee: Hubei Benxing New Material Co
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-03
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a device for synthesizing zinc oxide by utilizing zinc-containing sulfhydryl ester production wastewater. The device includes reation kettle, forge burning furnace, the soda storage tank, water storage tank and conveyer belt, reation kettle is last to be equipped with rather than the inside inlet pipe that is linked together, reation kettle's upper portion is equipped with the liquid outlet, the liquid outlet is equipped with out the liquid valve, reation kettle's bottom is equipped with the discharge gate, reation kettle is equipped with the stirring subassembly that is used for stirring inside liquid, reation kettle is equipped with the pH that is used for detecting its inside liquid pH value and detects the meter, the soda storage tank is linked together with reation kettle through the lye pipe, the water storage tank leads to pipe and is linked together with reation kettle, the transport top of conveyer belt is located the below of reation kettle's discharge gate, the transport end of conveyer belt is located the feed inlet the place ahead of forging burning furnace. Use zinciferous mercapto ester waste water as the raw materials, utilize this device, effectively utilized originally useless industrial waste water, alleviateed environmental pressure, the zinc oxide yield and the purity that obtain all meet the requirements, moreover the utility model discloses equipment is simple, easy and simple to handle.

Description

Equipment for synthesizing zinc oxide by using zinc-containing mercapto ester production wastewater

Technical Field

The utility model relates to a chemical industry equipment technical field especially relates to an utilize equipment of synthetic zinc oxide of zinciferous mercapto ester waste water.

Background

The zinc content of the zinc-containing sulfhydryl ester production wastewater is far higher than the national first-class discharge standard by 2mg/L, so that the wastewater cannot be directly discharged, and zinc ions in the wastewater need to be treated to reach the discharge standard. The existing mainstream treatment method is to add a precipitator or a flocculating agent to precipitate zinc ions, and has the problems of expensive reagent, complex equipment and high treatment cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize equipment of zinciferous mercapto ester waste water synthesis zinc oxide to the above-mentioned not enough of prior art.

The utility model discloses an utilize equipment of zinc mercapto ester waste water synthesis zinc oxide of zinc-containing production, including reation kettle, calcining furnace, alkali storage tank, water storage tank and conveyer belt, reation kettle is last to be equipped with rather than the inside inlet pipe that is linked together, reation kettle's upper portion is equipped with the liquid outlet, the liquid outlet is equipped with out the liquid valve, reation kettle's bottom is equipped with the discharge gate, the discharge gate is equipped with the bleeder valve, reation kettle is equipped with the stirring subassembly that is used for stirring inside liquid, reation kettle is equipped with the pH that is used for detecting its inside liquid pH value and detects the meter, alkali storage tank pass through the lye pipe with reation kettle is linked together, the lye pipe is equipped with the first valve of opening or closing it, the water storage tank lead to the pipe with reation kettle is linked together, the water pipe is equipped with the second valve of opening or closing it, the transport top of conveyer belt is located the below of reation kettle's discharge gate, the transport end of conveyer belt is located feed inlet the place ahead of calcining furnace.

Further, the feeding pipe is provided with a first flow meter and a feeding valve.

Further, a second flowmeter is arranged on the alkali liquor pipe.

Further, a third flow meter is arranged on the water pipe.

Further, the stirring assembly comprises a motor and a stirring paddle, the motor is arranged at the top of the reaction kettle, the stirring paddle is arranged in the reaction kettle, and the top of the stirring paddle stretches out of the reaction kettle to be connected with the motor in a transmission mode.

The utility model discloses an utilize equipment of zinciferous mercapto ester industrial waste water synthetic zinc oxide, add a certain amount of zinciferous mercapto ester industrial waste water to the reation kettle through the inlet pipe, stirring subassembly stirring waste water to add caustic soda liquid to the reation kettle through the alkali liquor pipe, detect the pH of mixed solution with the pH detector, adjust the pH value to 9 ~ 10; after standing, removing upper water layer from a liquid outlet, adding clear water with the volume 4 times (4 times of single time) of that of the precipitate into the lower layer precipitate by 2 times through a water pipe for washing to remove substances in soluble salt, then standing to obtain zinc hydroxide, discharging the zinc hydroxide onto a conveying belt through a discharge port at the bottom, placing the zinc hydroxide into a calcining furnace, and burning the zinc hydroxide at a high temperature of 600 ℃ to remove ash to obtain pure zinc oxide.

Use zinciferous mercapto ester waste water as the raw materials, utilize the utility model discloses a device has effectively utilized originally useless industrial waste water, has alleviateed ambient pressure, and the zinc oxide yield and the purity that obtain all meet the requirements, moreover the utility model discloses equipment is simple, easy and simple to handle, reaction condition is mild, low in production cost is honest and clean, has huge industrial application prospect.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for synthesizing zinc oxide from waste water produced in the production of zinc-containing mercaptoester.

1. A reaction kettle; 11. a liquid outlet; 12. a discharge port; 13. a liquid outlet valve; 14. a discharge valve; 2. a calciner; 3. an alkali storage tank; 31. an alkali liquor tube; 32. a first valve; 33. a second flow meter; 4. a water storage tank; 41. a water pipe; 42. a second valve; 43. a third flow meter; 5. a conveyor belt; 6. a feed pipe; 61. a first flow meter; 62. a feed valve; 7. a stirring assembly; 71. a motor; 72. a stirring paddle; 8. and a pH detector.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the utility model discloses an utilize equipment of synthetic zinc oxide of zinc-containing mercapto ester waste water, including reation kettle 1, forge burning furnace 2, alkali storage tank 3, water storage tank 4 and conveyer belt 5, reation kettle 1 is last to be equipped with rather than the inside inlet pipe 6 that is linked together, reation kettle 1's upper portion is equipped with liquid outlet 11, liquid outlet 11 is equipped with liquid outlet valve 13, reation kettle 1's bottom is equipped with discharge gate 12, discharge gate 12 is equipped with bleeder valve 14, reation kettle 1 is equipped with stirring subassembly 7 that is used for stirring inside liquid, reation kettle 1 is equipped with the pH that is used for detecting its inside liquid pH value and detects meter 8, alkali storage tank 3 is linked together with reation kettle 1 through lye pipe 31, lye pipe 31 is equipped with the first valve 32 of opening or closing it, water storage tank 4 leads to pipe 41 and reation kettle 1 to be linked together, water pipe 41 is equipped with the second valve 42 of opening or closing it, conveyer belt 5's transport top is located reation kettle 1's discharge gate 12's below, conveyer belt 5's transport end is located the feed inlet the place ahead of calcining furnace 2.

The utility model discloses an utilize equipment of zinciferous mercapto ester industrial waste water synthetic zinc oxide, add a certain amount of zinciferous mercapto ester industrial waste water to reation kettle 1 through inlet pipe 6, stirring subassembly 7 stirs waste water, and adds liquid caustic soda to reation kettle 1 through lye pipe 31, detects the pH of mixed solution with pH detector 8, adjusts the pH value to 9 ~ 10; after standing, removing upper-layer water by a liquid outlet 11, adding clear water with the volume about 4 times (4 times for each time) of the precipitate into the lower-layer precipitate by 2 times through a water pipe 41 for washing to remove substances in soluble salt, then standing to obtain zinc hydroxide, discharging the zinc hydroxide to a conveying belt through a discharge port 12 at the bottom, placing the zinc hydroxide into a calcining furnace 2, and burning the zinc hydroxide at a high temperature of 600 ℃ to remove ash to obtain pure zinc oxide.

The feed pipe 6 may be provided with a first flow meter 61 and a feed valve 62, the first flow meter 61 being used to monitor the amount of wastewater entering the reaction tank 1.

The alkali liquor pipe 31 is further provided with a second flowmeter 33 for monitoring the amount of alkali liquor entering the reaction kettle 1.

The water pipe 41 is provided with a third flow meter 43 for monitoring the amount of water entering the reaction vessel 1.

The structure of the stirring assembly 7 is various, and is not limited herein, in this embodiment, the stirring assembly 7 may include a motor 71 and a stirring paddle 72, the motor 71 is disposed at the top of the reaction kettle 1, the stirring paddle 72 is disposed in the reaction kettle 1, the top of the stirring paddle extends out of the reaction kettle 1 to be in transmission connection with the motor 71, and the motor 71 drives the stirring paddle 72 to rotate.

The above is not relevant and is applicable to the prior art.

While certain specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and not limitation, as various modifications or additions may be made to the described specific embodiments or alternatives thereto, as will be apparent to those skilled in the art, without departing from the scope of the invention or exceeding the scope of the claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The equipment for synthesizing the zinc oxide by utilizing the zinc-containing sulfhydryl ester production wastewater is characterized by comprising the following steps: the device comprises a reaction kettle (1), a calciner (2), a soda storage tank (3), a water storage tank (4) and a conveyor belt (5), wherein a feeding pipe (6) communicated with the interior of the reaction kettle (1) is arranged on the reaction kettle (1), a liquid outlet (11) is arranged on the upper portion of the reaction kettle (1), a liquid outlet valve (13) is arranged on the liquid outlet (11), a discharge port (12) is arranged at the bottom of the reaction kettle (1), a discharge valve (14) is arranged on the discharge port (12), a stirring assembly (7) for stirring the liquid in the reaction kettle (1) is arranged on the reaction kettle (1), a pH detection meter (8) for detecting the pH value of the liquid in the reaction kettle (1) is arranged on the reaction kettle (1), the soda storage tank (3) is communicated with the reaction kettle (1) through a soda liquid pipe (31), a first valve (32) for opening or closing the soda liquid pipe (31) is arranged on the soda liquid pipe (31), the water storage tank (4) is communicated with the reaction kettle (1) through a water pipe (41), a second valve (42) for opening or closing the water pipe (41) is arranged at the beginning end of the conveyor belt (5) below the feed port (1), and the conveyor belt (2) is positioned in front of the reaction kettle (12).

2. The apparatus for synthesizing zinc oxide by using the zinc-containing mercapto ester production wastewater of claim 1, wherein: the feed pipe (6) is provided with a first flow meter (61) and a feed valve (62).

3. The apparatus for synthesizing zinc oxide by using the zinc-containing mercapto ester production wastewater of claim 1, wherein: the alkaline liquor pipe (31) is also provided with a second flowmeter (33).

4. The apparatus for synthesizing zinc oxide by using the zinc-containing mercapto ester production wastewater of claim 1, wherein: and a third flowmeter (43) is arranged on the water pipe (41).

5. The apparatus for synthesizing zinc oxide by using the zinc-containing mercapto ester production wastewater of claim 1, wherein: stirring subassembly (7) include motor (71) and stirring rake (72), motor (71) set up the top of reation kettle (1), stirring rake (72) set up in reation kettle (1), reation kettle (1) and motor (71) transmission connection are stretched out at its top.