High-purification waste battery field waste gas recovery device

Abstract

The utility model discloses a high-purification waste battery field waste gas recovery device, belongs to the technical field of waste gas recovery, and aims to solve the problem that harmful substances in waste gas are not thoroughly purified due to the fact that waste water is not purified after the waste gas in an existing waste battery field is sprayed and absorbed. The device comprises a waste gas inlet pipe, a spraying absorption tower, a waste liquid purification tank and a water inlet pipe, the waste gas inlet pipe is communicated with the spraying absorption tower, a liquid inlet of the waste liquid purification tank is communicated with a liquid outlet pipe at the bottom of the spraying absorption tower through a liquid guide pipe, the top of the spraying absorption tower is communicated with a gas outlet pipe, and a water collecting tray is arranged in the spraying absorption tower. The lower surface of the water collecting tray is communicated with a plurality of spraying pipes, a plurality of spraying holes are formed in the circumferential surfaces of the spraying pipes, and the water inlet pipe penetrates through the outer wall of the spraying absorption tower, extends into the spraying absorption tower and is communicated with the upper surface of the water collecting tray. The utility model is suitable for the high-purification waste battery field waste gas recovery device.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas recovery, and in particular relates to a high-purification waste gas recovery device for a waste battery field. Background Art

[0002] A large amount of waste gas will be generated during the processing of waste battery fields, and these waste gases will affect the air quality, so it is necessary to use waste gas recovery devices to treat the waste gas, and most existing devices use spraying to recover and treat waste gas. However, when treating waste gas by spraying, the harmful substances in the waste gas are dissolved in the water, and the resulting waste water is still a pollutant. Existing waste gas treatment devices generally lack measures to further purify the waste water, resulting in the harmful substances in the waste gas not being completely purified fundamentally. Utility Model Content

[0003] The utility model aims to provide a high-purification waste gas recovery device for waste battery fields, which solves the problem that the waste gas in the existing waste battery fields is not purified by wastewater after spraying and absorbing, resulting in incomplete purification of harmful substances in the waste gas.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A high-purification waste gas recovery device for a waste battery field comprises a waste gas inlet pipe, a spray absorption tower, a waste liquid purification tank and a water inlet pipe, wherein the waste gas inlet pipe is connected to the spray absorption tower, the liquid inlet of the waste liquid purification tank is connected to the liquid outlet pipe at the bottom of the spray absorption tower through a liquid guide pipe, the top of the spray absorption tower is connected to an outlet pipe, a water collecting tray is arranged in the spray absorption tower, a plurality of spray pipes are connected to the lower surface of the water collecting tray, a plurality of spray holes are opened on the circumference of the spray pipe, and the water inlet pipe passes through the outer wall of the spray absorption tower, extends into the spray absorption tower and is connected to the upper surface of the water collecting tray.

[0006] Furthermore, the waste gas inlet pipe passes through the outer wall of the spray absorption tower, extends into the spray absorption tower, and is connected to the waste gas distributor.

[0007] Furthermore, the waste liquid purification tank includes a tank body, in which a first filter plate, a second filter plate, and a third filter plate are arranged from top to bottom, a first purification medium is arranged between the first filter plate and the second filter plate, and a second purification medium is arranged between the second filter plate and the third filter plate.

[0008] Furthermore, the first purification medium is resin.

[0009] Furthermore, the second purification medium is activated carbon.

[0010] Furthermore, an induced draft fan is also provided on the air outlet pipe.

[0011] Furthermore, a flow monitor is provided at the outlet end of the air outlet pipe.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] 1. The utility model comprises an exhaust gas inlet pipe, a spray absorption tower, a waste liquid purification tank and a water inlet pipe. The exhaust gas inlet pipe is connected with the spray absorption tower. The liquid inlet of the waste liquid purification tank is connected with the liquid outlet pipe at the bottom of the spray absorption tower through a liquid guide pipe. The top of the spray absorption tower is connected with an exhaust pipe. A water collecting tray is arranged in the spray absorption tower. A plurality of spray pipes are connected with the lower surface of the water collecting tray. A plurality of spray holes are opened on the peripheral surface of the spray pipe. The water inlet pipe passes through the outer wall of the spray absorption tower and extends into the spray absorption tower and is connected with the upper surface of the water collecting tray.

[0014] Through this arrangement, the waste gas from the waste battery field enters the spray absorption tower through the waste gas inlet pipe, the water inlet pipe transports water to the water collecting tray and then sprays it out through the spray pipe, effectively increasing the water coverage area and improving the absorption efficiency of harmful substances in the waste gas. The clean gas after spraying treatment is discharged from the outlet pipe at the top of the spray absorption tower, and the harmful substances in the waste gas are dissolved in the water to form wastewater. After the waste water is discharged from the liquid outlet pipe, it enters the waste liquid purification tank through the liquid guide pipe for purification treatment, thereby fundamentally removing the harmful substances in the waste gas, and effectively solving the problem that the waste water is not purified after the spray absorption treatment of the existing waste battery field waste gas, resulting in incomplete purification of harmful substances in the waste gas.

[0015] 2. In the present invention, the exhaust gas inlet pipe passes through the outer wall of the spray absorption tower and extends into the spray absorption tower and is connected to the exhaust gas distributor. Through this arrangement, the exhaust gas can be quickly dispersed after entering the spray absorption tower, increasing the contact area with water and improving the absorption efficiency of harmful substances in the exhaust gas.

[0016] 3. In the utility model, the waste liquid purification tank includes a tank body, in which a first filter plate, a second filter plate, and a third filter plate are arranged from top to bottom, a first purification medium is arranged between the first filter plate and the second filter plate, and a second purification medium is arranged between the second filter plate and the third filter plate. Through this arrangement, the waste water enters the first purification medium after being filtered once by the first filter plate, the harmful substances in the waste water are purified and absorbed once by the first purification medium, and then filtered twice by the second filter plate before entering the second purification medium, the harmful substances in the waste water are purified and absorbed twice by the second purification medium, and then filtered by the third filter plate to complete the purification work, and the harmful substances are effectively purified through three filtrations and two purifications, thereby fundamentally removing the harmful substances in the waste gas, and effectively solving the problem that the waste gas in the existing waste battery field is not purified after the spray absorption treatment of the waste water, resulting in incomplete purification of harmful substances in the waste gas.

[0017] 4. In the present invention, the first purification medium is resin. This configuration can effectively remove metal ions, organic compounds, color and odor in wastewater.

[0018] 5. In the present invention, the second purification medium is activated carbon. Through this arrangement, organic matter and heavy metals in wastewater can be further removed.

[0019] 6. In the present invention, an induced draft fan is also provided on the air outlet pipe, which can improve the discharge efficiency of clean gas.

[0020] 7. In the present invention, a flow rate monitor is provided at the outlet end of the gas outlet pipe, which can facilitate the counting of the discharge flow rate of clean gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Markings in the figure: 1-waste gas inlet pipe, 2-spray absorption tower, 3-waste liquid purification tank, 31-tank body, 32-first filter plate, 33-second filter plate, 34-third filter plate, 35-first purification medium, 36-second purification medium, 4-water inlet pipe, 5-liquid guide pipe, 6-liquid outlet pipe, 7-air outlet pipe, 8-water collecting tray, 9-spray pipe, 10-spray hole, 11-waste gas distributor, 12-induced draft fan, 13-flow monitoring meter. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only simplified descriptions for the convenience of describing the present utility model, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] A high-purification waste gas recovery device for a waste battery field comprises a waste gas inlet pipe, a spray absorption tower, a waste liquid purification tank and a water inlet pipe, wherein the waste gas inlet pipe is connected to the spray absorption tower, the liquid inlet of the waste liquid purification tank is connected to the liquid outlet pipe at the bottom of the spray absorption tower through a liquid guide pipe, the top of the spray absorption tower is connected to an outlet pipe, a water collecting tray is arranged in the spray absorption tower, a plurality of spray pipes are connected to the lower surface of the water collecting tray, a plurality of spray holes are opened on the circumference of the spray pipe, and the water inlet pipe passes through the outer wall of the spray absorption tower, extends into the spray absorption tower and is connected to the upper surface of the water collecting tray.

[0031] Furthermore, the waste gas inlet pipe passes through the outer wall of the spray absorption tower, extends into the spray absorption tower, and is connected to the waste gas distributor.

[0032] Furthermore, the waste liquid purification tank includes a tank body, in which a first filter plate, a second filter plate, and a third filter plate are arranged from top to bottom, a first purification medium is arranged between the first filter plate and the second filter plate, and a second purification medium is arranged between the second filter plate and the third filter plate.

[0033] Furthermore, the first purification medium is resin.

[0034] Furthermore, the second purification medium is activated carbon.

[0035] Furthermore, an induced draft fan is also provided on the air outlet pipe.

[0036] Furthermore, a flow monitor is provided at the outlet end of the air outlet pipe.

[0037] During the implementation of the utility model, the waste gas from the waste battery field enters the spray absorption tower through the waste gas inlet pipe, the water inlet pipe transports water to the water collecting tray and then sprays it out through the spray pipe, which effectively increases the coverage area of ​​the water and improves the absorption efficiency of harmful substances in the waste gas. The clean gas after spraying treatment is discharged from the outlet pipe on the top of the spray absorption tower, and the harmful substances in the waste gas are dissolved in the water to form waste water. After the waste water is discharged from the liquid outlet pipe, it enters the waste liquid purification tank through the liquid guide pipe for purification treatment, thereby fundamentally removing the harmful substances in the waste gas, and effectively solves the problem that the waste water is not purified after the spray absorption treatment of the existing waste battery field waste gas, resulting in incomplete purification of harmful substances in the waste gas.

[0038] As a preferred embodiment, the exhaust gas inlet pipe passes through the outer wall of the spray absorption tower and extends into the spray absorption tower and is connected to an exhaust gas distributor. Through this arrangement, the exhaust gas can be quickly dispersed after entering the spray absorption tower, increasing the contact area with water and improving the absorption efficiency of harmful substances in the exhaust gas.

[0039] As a preferred embodiment, the waste liquid purification tank includes a tank body, in which a first filter plate, a second filter plate, and a third filter plate are arranged from top to bottom, a first purification medium is arranged between the first filter plate and the second filter plate, and a second purification medium is arranged between the second filter plate and the third filter plate. Through this arrangement, the waste water enters the first purification medium after being filtered once by the first filter plate, the harmful substances in the waste water are purified and absorbed once by the first purification medium, and then filtered twice by the second filter plate before entering the second purification medium, the harmful substances in the waste water are purified and absorbed twice by the second purification medium, and then filtered by the third filter plate to complete the purification work, and the harmful substances are effectively purified through three filtrations and two purifications, thereby fundamentally removing the harmful substances in the waste gas, and effectively solving the problem that the waste gas in the existing waste battery field is not purified after the waste water is sprayed and absorbed, resulting in incomplete purification of harmful substances in the waste gas.

[0040] Specifically, the first purification medium is resin. Through this arrangement, metal ions, organic compounds, color and odor in wastewater can be effectively removed.

[0041] Specifically, the second purification medium is activated carbon. Through this arrangement, organic matter and heavy metals in the wastewater can be further removed.

[0042] As a preferred embodiment, the air outlet pipe is also provided with an induced draft fan, which can improve the discharge efficiency of clean gas.

[0043] As a preferred embodiment, a flow rate monitor is provided at the outlet end of the gas outlet pipe, which can facilitate the counting of the discharge flow rate of the clean gas.

[0044] Example 1

[0045] A high-purification waste gas recovery device for a waste battery field comprises a waste gas inlet pipe, a spray absorption tower, a waste liquid purification tank and a water inlet pipe, wherein the waste gas inlet pipe is connected to the spray absorption tower, the liquid inlet of the waste liquid purification tank is connected to the liquid outlet pipe at the bottom of the spray absorption tower through a liquid guide pipe, the top of the spray absorption tower is connected to an outlet pipe, a water collecting tray is arranged in the spray absorption tower, a plurality of spray pipes are connected to the lower surface of the water collecting tray, a plurality of spray holes are opened on the circumference of the spray pipe, and the water inlet pipe passes through the outer wall of the spray absorption tower, extends into the spray absorption tower and is connected to the upper surface of the water collecting tray.

[0046] Through this arrangement, the waste gas from the waste battery field enters the spray absorption tower through the waste gas inlet pipe, the water inlet pipe transports water to the water collecting tray and then sprays it out through the spray pipe, effectively increasing the water coverage area and improving the absorption efficiency of harmful substances in the waste gas. The clean gas after spraying treatment is discharged from the outlet pipe at the top of the spray absorption tower, and the harmful substances in the waste gas are dissolved in the water to form wastewater. After the waste water is discharged from the liquid outlet pipe, it enters the waste liquid purification tank through the liquid guide pipe for purification treatment, thereby fundamentally removing the harmful substances in the waste gas, and effectively solving the problem that the waste water is not purified after the spray absorption treatment of the existing waste battery field waste gas, resulting in incomplete purification of harmful substances in the waste gas.

[0047] Example 2

[0048] On the basis of Example 1, the exhaust gas inlet pipe passes through the outer wall of the spray absorption tower and extends into the spray absorption tower and is connected to the exhaust gas distributor. Through this arrangement, the exhaust gas can be quickly dispersed after entering the spray absorption tower, increasing the contact area with water and improving the absorption efficiency of harmful substances in the exhaust gas.

[0049] Example 3

[0050] On the basis of the above embodiment, the waste liquid purification tank includes a tank body, in which a first filter plate, a second filter plate, and a third filter plate are arranged from top to bottom, a first purification medium is arranged between the first filter plate and the second filter plate, and a second purification medium is arranged between the second filter plate and the third filter plate. Through this arrangement, the waste water enters the first purification medium after being filtered once by the first filter plate, the harmful substances in the waste water are purified and absorbed once by the first purification medium, and then filtered twice by the second filter plate before entering the second purification medium, the harmful substances in the waste water are purified and absorbed twice by the second purification medium, and then filtered by the third filter plate to complete the purification work, and the harmful substances are effectively purified through three filtrations and two purifications, thereby fundamentally removing the harmful substances in the waste gas, and effectively solving the problem that the waste water is not purified after the spray absorption treatment of the waste gas in the existing waste battery field, resulting in incomplete purification of harmful substances in the waste gas.

[0051] Example 4

[0052] Based on the above embodiment, the first purification medium is resin. Through this configuration, metal ions, organic compounds, color and odor in wastewater can be effectively removed.

[0053] Example 5

[0054] Based on the above embodiment, the second purification medium is activated carbon. Through this configuration, organic matter and heavy metals in wastewater can be further removed.

[0055] Example 6

[0056] On the basis of the above embodiment, the air outlet pipe is further provided with an induced draft fan, which can improve the discharge efficiency of clean gas.

[0057] Example 7

[0058] Based on the above embodiment, a flow rate monitor is provided at the outlet end of the gas outlet pipe, which can facilitate the statistics of the discharge flow rate of clean gas.

[0059] The above is the embodiment of the utility model. The above is the preferred embodiment of the utility model. If the preferred implementation methods in each preferred embodiment are not obviously self-contradictory or based on a preferred implementation method, each preferred implementation method can be arbitrarily superimposed and used in combination. The embodiments and specific parameters in the embodiments are only for the purpose of clearly describing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model. The patent protection scope of the utility model is still subject to its claims. All equivalent structural changes made by using the description and drawings of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-purification waste gas recovery device for waste battery field, characterized in that: The invention comprises an exhaust gas intake pipe (1), a spray absorption tower (2), a waste liquid purification tank (3), and a water inlet pipe (4), wherein the exhaust gas intake pipe (1) is connected to the spray absorption tower (2), the liquid inlet of the waste liquid purification tank (3) is connected to the liquid outlet pipe (6) at the bottom of the spray absorption tower (2) through a liquid guide pipe (5), the top of the spray absorption tower (2) is connected to an exhaust pipe (7), a water collecting tray (8) is arranged inside the spray absorption tower (2), the lower surface of the water collecting tray (8) is connected to a plurality of spray pipes (9), and a plurality of spray holes (10) are provided on the circumference of the spray pipes (9). 0), the water inlet pipe (4) passes through the outer wall of the spray absorption tower (2) and extends into the spray absorption tower (2) and is connected to the upper surface of the water collecting tray (8); the waste liquid purification tank (3) comprises a tank body (31), a first filter plate (32), a second filter plate (33), and a third filter plate (34) are arranged in intervals from top to bottom in the tank body (31), a first purification medium (35) is arranged between the first filter plate (32) and the second filter plate (33), and a second purification medium (36) is arranged between the second filter plate (33) and the third filter plate (34).

2. A high-purification waste gas recovery device for waste battery field according to claim 1, characterized in that: The waste gas inlet pipe (1) passes through the outer wall of the spray absorption tower (2), extends into the spray absorption tower (2), and is connected to the waste gas distributor (11).

3. A high-purification waste gas recovery device for waste battery field according to claim 1, characterized in that: The first purification medium (35) is resin.

4. A highly purified waste gas recovery device for waste battery field according to claim 1, characterized in that: The second purification medium (36) is activated carbon.

5. A high-purification waste gas recovery device for waste battery field according to claim 1, characterized in that: The air outlet pipe (7) is also provided with an induced draft fan (12).

6. A high-purification waste gas recovery device for waste battery field according to claim 1, characterized in that: A flow rate monitor (13) is provided at the outlet end of the air outlet pipe (7).

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