CN217600515U - Heavy metal ion adsorbs remove device in waste water - Google Patents

Abstract

The utility model discloses a device for adsorbing and removing heavy metal ions in waste water, belonging to the technical field of waste water treatment. A plurality of waste water filter plates, a horizontal stirring rod is arranged under the inside of the chemical tank, a waste water delivery pump and a chemical delivery pump are respectively connected to the right side of the waste water tank and the left side of the clean water tank, and the upper end of the reaction kettle is connected to a connecting cover, and the waste water and After the chemicals are mixed and stirred, the metal ions are adsorbed and precipitated to the lower end of the reaction kettle, and the clean water drain pipe is opened. The heavy metal ions separated by precipitation are discharged from the reaction kettle, and the heavy metal ion adsorption and removal device in wastewater has a simple structure, good treatment efficiency and quality, and enhances the use performance of the device.

Description

A device for adsorption and removal of heavy metal ions in wastewater

technical field

The utility model relates to the technical field of wastewater treatment, in particular to a device for adsorbing and removing heavy metal ions in wastewater.

Background technique

Wastewater refers to the general term for water discharged from residents' activities and runoff rainwater. It includes domestic sewage, industrial waste water, and other useless water such as the inflow of primary rainwater into drainage pipes and canals, and generally refers to water that cannot be recycled after certain technical treatment or that is difficult to purify and treat after primary pollution. Also known as sewage, water produced in a certain production and living process of human beings that has lost its use value or cannot be used. The discharge of waste water into the environment can cause water pollution. At present, industrial waste water contains heavy metal ions, such as nickel, copper, silver and other heavy metals ion. However, the existing heavy metal ion adsorption and removal device in wastewater is complicated in structure, and the quality and efficiency of adsorption and removal are low, which makes it difficult for the metal ions in wastewater to be completely adsorbed and removed, and reduces the practical performance of the heavy metal ion adsorption and removal device in wastewater.

Utility model content

In view of the above problems, the present utility model proposes an adsorption and removal device for heavy metal ions in waste water to solve the problems of low quality and efficiency of adsorption and removal of metal ions in the above-mentioned waste water, and difficulty in complete adsorption and removal.

The utility model is realized in this way, a device for adsorbing and removing heavy metal ions in waste water comprises a device body, and the device body comprises a waste water tank, a reaction kettle, a chemical tank and a clean water tank;

The waste water tank is provided with a plurality of waste water filter plates, the lower part of the chemical tank is provided with a horizontal stirring rod, the right side of the waste water tank and the left side of the clean water tank are respectively connected with a waste water delivery pump and a chemical delivery pump , the other ends of the waste water delivery pump and the pharmaceutical delivery pump both run through the reactor and communicate with the reactor, the upper end of the reactor is connected with a connecting cover, the inside of the reactor is provided with a vertical stirring rod, and the reactor is The bottom of the left side is connected with a clean water drain pipe, and the other end of the clean water drain pipe is connected with the clean water pool, the left side of the inner side wall of the reaction kettle is installed with a filter box that communicates with the clean water drain pipe, and the lower end of the reaction kettle is connected with a The heavy metal drain pipe, the outer side walls of the waste water delivery pump and the output pipe of the chemical delivery pump are equipped with flow valves, and the clean water tank is provided with a plurality of clean water filter plates.

In order to facilitate the removal of the waste water filter plates from the waste water tank for replacement and cleaning, as a device for adsorption and removal of heavy metal ions in waste water of the present invention, it is preferable that the left and right sides of the front and rear ends of the plurality of waste water filter plates are provided with a plurality of A first card seat that is fixedly connected to the inner side wall of the waste water tank, and the bottom end inside the waste water tank decreases sequentially from high to low from left to right.

In order to facilitate the removal of the clean water filter plates from the clean water tank for replacement and cleaning, it is preferable as a device for adsorption and removal of heavy metal ions in wastewater of the present invention, and the left and right sides of the front and rear ends of the plurality of clean water filter plates are provided with a plurality of A second card seat that is fixedly connected to the inner side wall of the clean water pool, and the bottom end inside the clean water pool increases sequentially from low to high from left to right.

In order to facilitate the fully mixed reaction of metal ions and chemicals in the waste water in the reactor, as a device for adsorption and removal of heavy metal ions in waste water of the present invention, a coupling is installed on the upper end of the connecting cover, and the coupling A vertical motor is installed on the upper end of the mixer, and the upper end of the vertical stirring rod penetrates the connecting cover and is fixedly connected with the coupling.

In order to facilitate the uniform mixing and stirring of the medicaments in the medicament box, it is preferable as a device for adsorbing and removing heavy metal ions in wastewater of the present invention, a horizontal motor is fixedly connected to the lower part of the right side of the medicament box, and the right end of the horizontal stirring rod penetrates through The medicine box is fixedly connected with the output end of the horizontal motor.

In order to facilitate real-time monitoring of the remaining amount of the medicament in the medicament box, it is preferable as a device for adsorbing and removing heavy metal ions in wastewater of the present invention, the upper end of the medicament box is connected with a medicament feeding hopper, and the top inside the medicament box is installed with a liquid level sensor.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The heavy metal ion adsorption and removal device in this kind of waste water starts the waste water delivery pump and the medicine delivery pump, and transports the waste water in the waste water tank and the medicine in the medicine tank to the inside of the reactor according to a certain proportion for mixing and stirring reaction, and the waste water and medicine are mixed. After the stirring reaction, the metal ions are adsorbed and precipitated to the lower end of the reaction kettle, and the clean water drain pipe is opened. The filter box has a filtering effect on the clean water above the reactor, which is convenient for the clean water to be transported into the clean water tank, and the heavy metal drain pipe is opened to facilitate the sedimentation. The separated heavy metal ions are discharged from the reactor, and the heavy metal ion adsorption and removal device in wastewater has a simple structure, good treatment efficiency and quality, and enhances the use performance of the device;

2. This kind of heavy metal ion adsorption and removal device in wastewater, the flow valve is used to measure the flow of the conveying medium, which is convenient to accurately control the ratio of wastewater and chemicals, and improve the quality of reaction adsorption treatment.

Description of drawings

Fig. 1 is the overall structure diagram of a kind of heavy metal ion adsorption and removal device in waste water of the present utility model;

FIG. 2 is a cross-sectional structural view of the device body of the present invention.

In the figure, 1, the device body; 2, the waste water tank; 201, the waste water conveying pump; 202, the waste water filter plate; 203, the first card seat; 3, the reaction kettle; Coupling; 304, vertical motor; 305, clear water pipe; 306, heavy metal pipe; 307, filter box; 4, medicine box; 401, medicine feeding bucket; 402, medicine delivery pump; 403, horizontal motor; 404, Horizontal stirring rod; 405, flow valve; 406, liquid level sensor; 5, clean water pool; 501, clean water filter plate; 502, second deck.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Fig. 1-2, a device for adsorption and removal of heavy metal ions in waste water, including a device body 1, and the device body 1 includes a waste water tank 2, a reaction kettle 3, a chemical tank 4 and a clean water tank 5;

The waste water tank 2 is provided with a plurality of waste water filter plates 202, the lower part of the chemical tank 4 is provided with a horizontal stirring rod 404, the right side of the waste water tank 2 and the left side of the clean water tank 5 are respectively connected with a waste water delivery pump 201 and a chemical delivery pump. The pump 402, the other ends of the waste water delivery pump 201 and the pharmaceutical delivery pump 402 all run through the reactor 3 and communicate with the reactor 3. The upper end of the reactor 3 is communicated with a connecting cover 301, and the interior of the reactor 3 is provided with a vertical stirring rod 302, The bottom of the left side of the reaction kettle 3 is connected with a clear water pipe 305, and the other end of the clear water pipe 305 is communicated with the clear water tank 5. The lower end of the kettle 3 is connected with a heavy metal drain pipe 306. The outer side walls of the output pipes of the waste water delivery pump 201 and the medicine delivery pump 402 are equipped with flow valves 405. The interior of the clean water tank 5 is provided with a plurality of clean water filter plates 501.

In this embodiment, the waste water filter plate 202 in the waste water tank 2 has the effect of filtering the waste water for many times. Inside the medicine box 4 where the reaction medicine is added, the horizontal stirring rod 404 rotates and stirs the medicine inside the medicine box 4, which is beneficial to Mix a variety of medicaments, start the waste water delivery pump 201 and the medicament delivery pump 402, and transport the waste water in the waste water tank 2 and the medicament in the medicament tank 4 to the inside of the reactor 3 according to a certain proportion for mixing and stirring reaction, and the flow valve 405 is used for metering. The flow rate of the conveying medium is convenient for precise control of the ratio of waste water and chemicals. After the waste water and chemicals are mixed and reacted, precipitation is carried out in the reaction kettle 3. The reaction kettle 3 is composed of a straight cylinder and a funnel cylinder, and the metal ions are adsorbed and precipitated into the reaction kettle. At the lower end of 3, open the clean water drain pipe 305, the filter box 307 has a filtering effect on the clean water above the reactor 3, and the clean water is transported to the clean water tank 5 for subsequent treatment or use, and the heavy metal drain pipe 306 is opened to facilitate the separation of sediments. Heavy metal ions are discharged from the reaction kettle 3, and the device for adsorption and removal of heavy metal ions in wastewater has a simple structure, good treatment efficiency and quality, and enhances the use performance of the device.

As a technical optimization scheme of the present invention, the left and right sides of the front and rear ends of the plurality of waste water filter plates 202 are provided with a plurality of first clips 203 that are fixedly connected to the inner wall of the waste water tank 2 . Decreasing from left to right from high to low.

In this embodiment, the first card seat 203 is convenient for movably clipping the waste water filter plate 202, and at the same time, it is convenient for the waste water filter plate 202 to be taken out from the waste water tank 2 for replacement and cleaning.

As a technical optimization scheme of the present invention, the left and right sides of the front and rear ends of the plurality of clean water filter plates 501 are provided with a plurality of second clips 502 that are fixedly connected to the inner wall of the clean water pool 5. The bottom end inside the clean water pool 5 Increasing from low to high from left to right.

In this embodiment, the second card seat 502 is convenient for movably clamping the clean water filter plate 501, and at the same time, it is convenient to take out the clean water filter plate 501 from the clean water tank 5 for replacement and cleaning. Impurities are discharged from the clean water tank 5 .

As a technical optimization scheme of the present invention, a coupling 303 is installed on the upper end of the connecting cover 301, a vertical motor 304 is installed on the upper end of the coupling 303, and the upper end of the vertical stirring rod 302 penetrates the connecting cover 301 and is connected with the coupling. 303 fixed connection.

In this embodiment, the vertical stirring rod 302 is fixedly connected with the vertical motor 304 through the coupling 303, and the vertical motor 304 is activated, so that the vertical stirring rod 302 can realize the stirring effect, which is further beneficial for the metal ions and chemicals in the waste water in the reactor 3 to be carried out. The reaction is thoroughly mixed to facilitate the separation of metal ions.

As a technical optimization scheme of the present invention, a horizontal motor 403 is fixedly connected below the right side of the medicine box 4 , and the right end of the horizontal stirring rod 404 penetrates the medicine box 4 and is fixedly connected with the output end of the horizontal motor 403 .

In this embodiment, the horizontal motor 403 is activated to make the horizontal stirring rod 404 realize the effect of rotation, which is convenient for uniformly mixing and stirring the medicine in the medicine box 4 .

As a technical optimization scheme of the present invention, the upper end of the medicine box 4 is connected with a medicine feed hopper 401 , and a liquid level sensor 406 is installed at the top of the inside of the medicine box 4 .

In this embodiment, the medicaments are respectively added to the medicament box 4 through the medicament feeding hopper 401 , and the liquid level sensor 406 facilitates real-time monitoring of the remaining amount of the medicament in the medicament box 4 .

The working principle and use process of the present invention: First, the inside of the chemical tank 4 where the reaction chemical is added, the horizontal stirring rod 404 rotates and stirs the chemical in the chemical tank 4, starts the waste water delivery pump 201 and the chemical delivery pump 402, and removes the waste water. The waste water in the pool 2 and the medicine in the medicine box 4 are transported to the reaction kettle 3 according to a certain proportion for mixing and stirring reaction. At the lower end of the kettle 3, open the clear water drain pipe 305, the filter box 307 has a filtering effect on the clean water above the inside of the reactor 3, and the heavy metal drain pipe 306 is opened to facilitate the precipitation and separation of heavy metal ions from the reactor 3. Heavy metal ions achieve the purpose of rapid treatment.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (6)

1. A device for adsorption and removal of heavy metal ions in waste water, comprising a device body (1), characterized in that: the device body (1) comprises a waste water tank (2), a reactor (3), a medicament box (4) and clear water pool(5); A plurality of waste water filter plates (202) are arranged inside the waste water tank (2), a horizontal stirring rod (404) is arranged below the inside of the medicine box (4), and the right side of the waste water tank (2) and the The left side of the clean water tank (5) is respectively connected with a waste water delivery pump (201) and a chemical delivery pump (402), and the other ends of the waste water delivery pump (201) and the chemical delivery pump (402) both run through the reactor (3) and communicate with the reaction kettle (3), the upper end of the reaction kettle (3) is communicated with a connecting cover (301), the interior of the reaction kettle (3) is provided with a vertical stirring rod (302), the reaction kettle (3) The bottom of the left side is communicated with a clean water drain pipe (305), and the other end of the clean water drain pipe (305) is communicated with the clean water pool (5), and the left side of the inner side wall of the reaction kettle (3) is installed with a clean water drain pipe (305) A connected filter box (307), the lower end of the reactor (3) is connected with a heavy metal drain pipe (306), the outer wall of the output pipe of the waste water delivery pump (201) and the medicine delivery pump (402) A flow valve (405) is installed in each, and a plurality of clean water filter plates (501) are arranged inside the clean water pool (5). 2. The device for adsorbing and removing heavy metal ions in a kind of waste water according to claim 1, characterized in that: the left and right sides of the front and rear ends of a plurality of the waste water filter plates (202) are provided with a plurality of waste water tanks (2) The inner side wall is fixedly connected to the first card seat (203), and the bottom end inside the waste water tank (2) decreases sequentially from high to low from left to right. 3. The heavy metal ion adsorption and removal device in a kind of waste water according to claim 1, is characterized in that: the left and right sides of the front and rear ends of a plurality of described clean water filter plates (501) are provided with a plurality of clean water pools (5) The inner side wall is fixedly connected to the second card seat (502), and the bottom end inside the clear water pool (5) increases sequentially from low to high from left to right. 4 . The device for adsorbing and removing heavy metal ions in wastewater according to claim 1 , wherein a coupling ( 303 ) is installed on the upper end of the connecting cover ( 301 ). A vertical motor (304) is installed on the upper end, and the upper end of the vertical stirring rod (302) penetrates through the connecting cover (301) and is fixedly connected with the coupling (303). 5. The device for adsorption and removal of heavy metal ions in wastewater according to claim 1, characterized in that: a horizontal motor (403) is fixedly connected below the right side of the medicine box (4), and the horizontal stirring rod (404) ) penetrates through the medicine box (4) and is fixedly connected with the output end of the horizontal motor (403). 6 . The device for adsorption and removal of heavy metal ions in wastewater according to claim 1 , characterized in that: the upper end of the medicine box ( 4 ) is connected with a medicine feed hopper ( 401 ), and the inside of the medicine box ( 4 ) is A liquid level sensor (406) is mounted on the top.

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