Acid industrial wastewater deacidification device

Abstract

The utility model discloses an acid industrial wastewater deacidification device in the technical field of industrial wastewater, which comprises a deacidification cabinet, a water inlet pipe is fixedly connected to the side wall of the bottom end of one side of the deacidification cabinet in a penetrating manner, and a sedimentation tank is arranged on the inner wall of one end, close to the water inlet pipe, of the deacidification cabinet; a filter screen is fixedly connected to the inner wall, located at the top end of the water inlet pipe, of the sedimentation tank, a retention groove is formed in the inner wall, located at the bottom end of the filter screen, of the sedimentation tank, and a first water pump is fixedly connected to the top of the filter screen. The acid industrial wastewater is subjected to comprehensive acid removal operation in manners of precipitation, filtration, heating evaporation and ion exchange, so that solid impurities in the acid industrial wastewater and acid dissolved matters in a mixed solution can be effectively removed, the acid removal efficiency of the acid industrial wastewater is improved, meanwhile, the acid removal result of the acid industrial wastewater is better, and the service life of the acid industrial wastewater is prolonged. And dissolved matters in the acidic industrial wastewater can be effectively removed.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial wastewater, in particular to an acidic industrial wastewater deacidification device. Background Art

[0002] Industrial wastewater, including production wastewater, industrial sewage, and cooling water, refers to wastewater and waste liquids generated during industrial production. These wastewaters contain industrial materials, intermediates, by-products, and pollutants generated during the production process. Industrial wastewater is diverse and complex in composition. For example, salt electrolysis wastewater contains mercury; heavy metal smelting wastewater contains lead, cadmium, and other metals; electroplating wastewater contains cyanide, chromium, and other heavy metals; petroleum refining wastewater contains phenols; and pesticide manufacturing wastewater contains various pesticides. Because industrial wastewater often contains a variety of toxic substances, polluting the environment and posing a significant threat to human health, it is necessary to develop and utilize these wastewater comprehensively to transform harm into benefit. Discharge is only permitted after appropriate purification measures are implemented based on the composition and concentration of pollutants in the wastewater.

[0003] When treating industrial wastewater, it is necessary to remove impurities in the industrial wastewater. For example, Chinese Patent 202320207552.4 proposes a device for treating acidic industrial wastewater. When the technical solution proposed in the patent treats acidic industrial wastewater, it mainly completes the treatment of acidic industrial wastewater by stirring and filtering. However, this operation method cannot remove the acidic mixture in the mixed acidic industrial wastewater, resulting in the inability to completely complete the deacidification operation of the acidic industrial wastewater. Therefore, the present application proposes a device for deacidifying acidic industrial wastewater. Utility Model Content

[0004] The purpose of the utility model is to provide an acidic industrial wastewater deacidification device, which performs comprehensive deacidification operations on acidic industrial wastewater through precipitation, filtration, heating evaporation and ion exchange, and can effectively remove solid impurities in acidic industrial wastewater and acidic dissolved substances in mixed solutions, thereby improving the deacidification efficiency of acidic industrial wastewater. At the same time, the deacidification result of acidic industrial wastewater is better, and the dissolved substances in acidic industrial wastewater can be effectively removed to solve the problem proposed in the above background technology that the acidic mixture in mixed acidic industrial wastewater cannot be removed, resulting in the inability to completely complete the deacidification operation of acidic industrial wastewater.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an acidic industrial wastewater deacidification device, comprising an acid removal cabinet, a water inlet pipe is fixedly connected to the bottom side wall of one side of the acid removal cabinet, a sedimentation tank is provided on the inner wall of the acid removal cabinet near one end of the water inlet pipe, a filter is fixedly connected to the inner wall of the sedimentation tank located at the top of the water inlet pipe, a retention groove is provided on the inner wall of the sedimentation tank located at the bottom of the filter, a first water pump is fixedly connected to the top of the filter, and a heating chamber is provided on the inner wall of the acid removal cabinet near one end of the sedimentation tank The inner wall of the bottom end of the heating chamber is fixedly connected to an electric heating block, the inner wall of the heating chamber located at the top of the electric heating block is fixedly connected to a partition, the inner wall of the heating chamber located at the top of the partition is fixedly connected to a second water pump, a reaction chamber is opened on the inner wall of the acid removal cabinet near one end of the heating chamber, a displacement plate is movably connected through the top of one end of the reaction chamber, a bottom plate is provided at the bottom of the displacement plate, a plurality of mounting rings are evenly fixedly connected to the bottom of the displacement plate and the top of the bottom plate, and ion exchange rods are correspondingly plugged into the inner walls of the plurality of mounting rings.

[0006] As a further solution of the present invention: an exhaust pipe is fixedly connected to the top of the acid removal cabinet located at the top of the heating chamber, and an exhaust valve is installed on the inner wall of the exhaust pipe.

[0007] As a further solution of the present invention: a water inlet valve is installed inside the water inlet pipe, and a disassembly plate is detachably connected to the side wall of the acid removal cabinet near one end of the retention tank.

[0008] As a further solution of the present invention: the output pipe of the first water pump is connected through the heating chamber, and the output pipe of the second water pump is connected through the reaction chamber.

[0009] As a further solution of the present invention: a drain pipe is fixedly connected to the top side wall of the acid removal cabinet close to the reaction chamber, a drain valve is installed inside the drain pipe, a drain pump is fixedly connected to the inner wall of the reaction chamber close to one end of the drain pipe, and the output end of the drain pump is fixedly connected to the drain pipe.

[0010] As a further solution of the present invention: a plurality of connecting columns are evenly and fixedly connected to the bottom of the replacement plate, and the bottoms of the plurality of connecting columns are all fixedly connected to the top of the base plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, a comprehensive deacidification operation is performed on acidic industrial wastewater by means of precipitation, filtration, heating evaporation and ion exchange, which can effectively remove solid impurities in the acidic industrial wastewater and acidic dissolved substances in the mixed solution, thereby improving the deacidification efficiency of the acidic industrial wastewater. At the same time, the deacidification result for the acidic industrial wastewater is better, and the dissolved substances in the acidic industrial wastewater can be effectively removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of an acidic industrial wastewater deacidification device of the utility model;

[0013] Figure 2 This is a first cross-sectional structural diagram of an acid removal cabinet in an acidic industrial wastewater deacidification device according to the present invention;

[0014] Figure 3 This is a second cross-sectional structural diagram of an acid removal cabinet in an acidic industrial wastewater deacidification device according to the present invention;

[0015] Figure 4 This is an enlarged schematic diagram of the structure of the ion exchange rod in an acidic industrial wastewater deacidification device of the utility model;

[0016] Figure 5 It is an enlarged schematic diagram of the cross-sectional structure of a reaction chamber in an acidic industrial wastewater deacidification device of the present invention.

[0017] In the figure: 1. Acid removal cabinet; 2. Water inlet pipe; 21. Water inlet valve; 3. Disassembly plate; 4. Exhaust pipe; 41. Exhaust valve; 5. Replacement plate; 51. Connecting column; 52. Bottom plate; 53. Mounting ring; 54. Ion exchange rod; 6. Drain pipe; 61. Drain valve; 7. Sedimentation tank; 71. Filter screen; 72. Retention tank; 73. First water pump; 8. Heating chamber; 81. Electric heating block; 82. Second water pump; 9. Reaction chamber; 91. Drain pump. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0022] See also Figures 1 to 5 In the embodiment of the present invention, an acidic industrial wastewater deacidification device includes an acid removal cabinet 1, a water inlet pipe 2 is fixedly connected to the bottom side wall of one side of the acid removal cabinet 1, a sedimentation tank 7 is provided on the inner wall of the acid removal cabinet 1 near the end of the water inlet pipe 2, a filter screen 71 is fixedly connected to the inner wall of the sedimentation tank 7 located at the top of the water inlet pipe 2, a retention groove 72 is provided on the inner wall of the sedimentation tank 7 located at the bottom of the filter screen 71, a first water pump 73 is fixedly connected to the top of the filter screen 71, a heating chamber 8 is provided on the inner wall of the acid removal cabinet 1 near the end of the sedimentation tank 7, and the heating chamber 8 is provided with a plurality of channels. An electric heating block 81 is fixedly connected to the inner wall of the bottom end, a partition is fixedly connected to the inner wall of the heating chamber 8 at the top of the electric heating block 81, and a second water pump 82 is fixedly connected to the inner wall of the heating chamber 8 at the top of the partition. A reaction chamber 9 is provided on the inner wall of the acid removal cabinet 1 near one end of the heating chamber 8, and a displacement plate 5 is movably connected to the top of one end of the reaction chamber 9. A bottom plate 52 is provided at the bottom of the displacement plate 5, and a plurality of mounting rings 53 are evenly fixedly connected to the bottom of the displacement plate 5 and the top of the bottom plate 52, and ion exchange rods 54 are correspondingly inserted into the inner walls of the plurality of mounting rings 53.

[0023] Preferably, in this embodiment, a power connection port and a controller are also fixed to the side wall of the acid removal cabinet 1, which are connected to an external power supply line through the power connection port to supply energy to the equipment. At the same time, the controller can control the start and stop operations of the internal circuit of the equipment and the electrical equipment, thereby improving the automation of the equipment.

[0024] In this embodiment, the ion exchange rods 54 can be selected according to the characteristics of the acidic substances dissolved in the acidic industrial wastewater, thereby improving the exchange treatment effect of the acidic industrial wastewater.

[0025] An exhaust pipe 4 is fixedly connected to the top of the deacidification cabinet 1 located at the top of the heating chamber 8 , and an exhaust valve 41 is installed on the inner wall of the exhaust pipe 4 .

[0026] Preferably, in this embodiment, to ensure the treatment effect, the end of the exhaust pipe 4 away from the acid removal cabinet 1 can be connected to the waste gas treatment device to perform secondary treatment on the evaporated mixed gas, thereby improving the waste gas and wastewater treatment effect.

[0027] A water inlet valve 21 is installed inside the water inlet pipe 2, and a disassembly plate 3 is detachably connected to the side wall of the acid removal cabinet 1 near the retention groove 72.

[0028] Preferably, in this embodiment, the disassembly plate 3 is connected to the acid removal cabinet 1 by bolts, and the connection is sealed. When in use, the solid debris filtered inside the retention groove 72 can be cleaned by the disassembly plate 3.

[0029] The output pipe of the first water pump 73 is connected to the heating chamber 8 , and the output pipe of the second water pump 82 is connected to the reaction chamber 9 .

[0030] A drain pipe 6 is fixedly connected to the top side wall of the acid removal cabinet 1 near the reaction chamber 9, and a drain valve 61 is installed inside the drain pipe 6. A drain pump 91 is fixedly connected to the inner wall of the reaction chamber 9 near one end of the drain pipe 6, and the output end of the drain pump 91 is fixedly connected to the drain pipe 6.

[0031] A plurality of connection posts 51 are evenly and fixedly connected to the bottom of the replacement plate 5 , and the bottoms of the plurality of connection posts 51 are all fixedly connected to the top of the bottom plate 52 .

[0032] The working principle of the present invention is: when using the device, it is only necessary to place the acid removal cabinet 1 in the working position, then connect the wastewater pipe with the water inlet pipe 2, connect the exhaust pipe 4 with the exhaust gas treatment device delivery pipe, connect the drain pipe 6 with the discharge pipe, and connect the external power supply line with the power connection port.

[0033] When the acidic industrial wastewater is introduced into the retention tank 72 through the water inlet pipe 2, the solid impurities in the industrial wastewater are filtered through the filter screen 71, and then the filtered wastewater is pumped into the heating chamber 8 by the first water pump 73. The electric heating block 81 is started to heat the industrial wastewater in the heating chamber 8. The exhaust gas generated by the heating is discharged through the exhaust pipe 4. Then, the evaporated wastewater is pumped into the reaction chamber 9 by the second water pump 82. The wastewater is subjected to ion exchange reaction by the ion exchange rod 54 inside the reaction chamber 9 to complete the deacidification operation of the acidic wastewater. After the operation is completed, the wastewater is pumped to the drain pipe 6 for discharge through the drain pump 91.

[0034] After the operation is completed, the disassembly plate 3 can be opened to clean the solid impurities remaining after filtration in the retention groove 72. At the same time, the ion exchange rod 54 can be taken out through the handle on the top of the replacement plate 5 for cleaning or replacement.

[0035] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0036] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A device for deacidifying acidic industrial wastewater, comprising a deacidifying cabinet (1), characterized in that: The bottom side wall of one side of the deacidification cabinet (1) is fixedly connected to a water inlet pipe (2), the inner wall of the deacidification cabinet (1) near one end of the water inlet pipe (2) is provided with a sedimentation tank (7), the inner wall of the sedimentation tank (7) located at the top of the water inlet pipe (2) is fixedly connected to a filter screen (71), the inner wall of the sedimentation tank (7) located at the bottom end of the filter screen (71) is provided with a retention groove (72), the top of the filter screen (71) is fixedly connected to a first water pump (73), the inner wall of the deacidification cabinet (1) near one end of the sedimentation tank (7) is provided with a heating chamber (8), the inner wall of the bottom end of the heating chamber (8) is fixedly connected to an electric heating block (81 ), the inner wall of the heating chamber (8) located at the top of the electric heating block (81) is fixedly connected to a partition, the inner wall of the heating chamber (8) located at the top of the partition is fixedly connected to a second water pump (82), the inner wall of the acid removal cabinet (1) near one end of the heating chamber (8) is provided with a reaction chamber (9), the top of one end of the reaction chamber (9) is penetrated by a displacement plate (5) in a movable connection, the bottom of the displacement plate (5) is provided with a bottom plate (52), the bottom of the displacement plate (5) and the top of the bottom plate (52) are evenly fixedly connected with a plurality of mounting rings (53), and the inner walls of the plurality of mounting rings (53) are correspondingly plugged with ion exchange rods (54).

2. The acidic industrial wastewater deacidification device according to claim 1, characterized in that: The deacidification cabinet (1) is located at the top of the heating chamber (8) and is fixedly connected to an exhaust pipe (4), and an exhaust valve (41) is installed on the inner wall of the exhaust pipe (4).

3. The acidic industrial wastewater deacidification device according to claim 1, characterized in that: A water inlet valve (21) is installed inside the water inlet pipe (2), and a disassembly plate (3) is detachably connected to the side wall of the deacidification cabinet (1) near one end of the retention groove (72).

4. The acidic industrial wastewater deacidification device according to claim 1, characterized in that: The output pipe of the first water pump (73) is connected to the heating chamber (8), and the output pipe of the second water pump (82) is connected to the reaction chamber (9).

5. The acidic industrial wastewater deacidification device according to claim 1, characterized in that: A drain pipe (6) is fixedly connected to the top side wall of the acid removal cabinet (1) near the reaction chamber (9), and a drain valve (61) is installed inside the drain pipe (6). A drain pump (91) is fixedly connected to the inner wall of the reaction chamber (9) near one end of the drain pipe (6), and the output end of the drain pump (91) is fixedly connected to the drain pipe (6).

6. The acidic industrial wastewater deacidification device according to claim 1, characterized in that: The bottom of the replacement plate (5) is evenly and fixedly connected with a plurality of connection columns (51), and the bottoms of the plurality of connection columns (51) are all fixedly connected to the top of the bottom plate (52).

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