A waste gas treatment device for ion exchange resin production

By designing a waste gas treatment device including a filter box, solenoid valve, square through-trough and filter components, the problem of harmful substances in the exhaust gas during the ion exchange resin production process is solved, and a safer working environment and convenient exhaust gas treatment is achieved.

CN222723883UActive Publication Date: 2025-04-08DONGYING HECHENG CHEM TECH CO LTD
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Patent Information

Application Number
CN202421506528.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The exhaust gas produced during the ion exchange resin production process contains harmful substances and irritating odors, which affects human health. After filtration with activated carbon, the harmful substances in the exhaust gas are prone to leak, affecting the respiratory safety of staff.

Method used

An exhaust gas treatment device for the production of ion exchange resin is designed, including a filter box, a solenoid valve, a plurality of square through grooves and a filter assembly. The filter assembly consists of a fixing plate, a placing frame, a vertical plate and a wrapping assembly. Through the rubber sleeve and magnetic force, the activated carbon bag will not come into contact with the outside world when taken out and avoid leakage of harmful substances.

Benefits of technology

Effectively remove harmful substances in exhaust gas, ensure the safety of the working environment, facilitate transportation and follow-up treatment, and reduce the risks to staff health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste gas treatment, and discloses a waste gas treatment device for ion exchange resin production, including a filter box, both sides of the filter box are fixedly connected to round tubes, the round tubes are connected to the filter box, solenoid valves are installed in the two round tubes, and a plurality of square through slots are provided on one side of the filter box, all of the square through slots are arranged in an array, and filter components are arranged in the square through slots. The utility model pulls out the filter component in the filter box by setting a rubber sleeve, and when pulling out, the rubber sleeve stretches to cover the placement frame, and when the vertical plate leaves the filter box, the vertical plate enters the avoidance slot on the support plate to close the placement frame, at this time, the activated carbon package in the placement frame will not contact with the outside world, harmful substances will not leak, and it is safer and convenient for transportation and subsequent treatment.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and in particular relates to a waste gas treatment device for ion exchange resin production. Background Art

[0002] Ion exchange resin system is a traditional water treatment process that replaces various anions and cations in water through anion and cation exchange resins. The demand for ion exchange resins in the water treatment field is very large, accounting for about 90% of the output of ion exchange resins, and is used to remove various anions and cations in water. The largest consumption of ion exchange resins is used in pure water treatment in thermal power plants, followed by atomic energy, semiconductors, and electronics industries.

[0003] During the production process of ion exchange resin, exhaust gas is generated. The exhaust gas not only contains harmful substances, but also has a pungent odor that affects human health. For example, when trimethylamine gas is used to filter the exhaust gas, the exhaust gas concentration on the activated carbon is too high. When the activated carbon is taken out, the pungent smell on the activated carbon will easily spread around, affecting the breathing safety of the workers. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a waste gas treatment device for ion exchange resin production.

[0005] To achieve the above-mentioned purpose, the utility model proposes a waste gas treatment device for ion exchange resin production, including a filter box, both sides of the filter box are fixedly connected to round tubes, the round tubes are connected to the filter box, solenoid valves are installed in the two round tubes, and a plurality of square through slots are provided on one side of the filter box, all of the square through slots are arranged in an array, and filter components are provided in the square through slots, and the filter components include a fixed plate, the area of ​​the fixed plate is larger than the square through slot, one side of the fixed plate is fixedly connected to a placement frame, the placement frame is provided with air holes, the placement frame is filled with activated carbon bags, one end of the placement frame is fixedly connected to a vertical plate, the size and shape of the vertical plate are the same as the square through slot, and a wrapping component is provided on the outside of the placement frame.

[0006] In one example, the wrapping assembly includes a rubber sleeve, one end of which is fixedly connected to a side of a fixed plate close to a placement frame, the placement frame is located inside the rubber sleeve, and the other side of the rubber sleeve is fixedly connected to a support plate, the shape and size of the support plate are the same as those of the fixed plate, and the support plate is provided with an avoidance groove of the same size and shape as that of the vertical plate.

[0007] In one example, the support plate is made of magnet, and the vertical plate is made of iron.

[0008] In one example, two round rods are fixedly connected between the fixed plate and the vertical plate, the side walls of the avoidance groove on the support plate are fixedly connected to two fixed blocks, the two round rods pass through the two fixed blocks respectively, and the round rods are slidably connected to the fixed blocks.

[0009] In one example, one side of the filter box is fixedly connected to a cross bar around each square through slot, and a threaded groove is provided on the cross bar. Both sides of all the fixing plates are fixedly connected to a mounting plate, and a through hole is provided on the mounting plate.

[0010] In one example, one side of all the fixing plates is fixedly connected to a handle.

[0011] The waste gas treatment device for ion exchange resin production proposed by the utility model can bring the following beneficial effects:

[0012] First, by setting a rubber sleeve, the solenoid valve in the round tube is opened to close the round tube, and the exhaust concentration detection device is installed in the filter box. When the concentration is detected to be within a reasonable range, the filter assembly in the filter box is pulled out. When pulled out, the rubber sleeve stretches to cover the placement frame. When the vertical plate leaves the filter box, the vertical plate enters the avoidance groove on the support plate to close the placement frame. At this time, the activated carbon package in the placement frame will not contact the outside world, and harmful substances will not leak, which is safer and convenient for transportation and subsequent treatment;

[0013] Secondly, by setting the round rod and the fixed block, through the guiding effect of the round rod and the fixed block, when the support plate slides, the avoidance groove is always aligned with the vertical plate. When the vertical plate leaves the filter box, under the action of magnetic force, the vertical plate automatically enters the avoidance groove, closes the placement frame, reduces the gap, and avoids leakage. The staff does not need to make adjustments, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In the attached picture:

[0016] Figure 1 The utility model is a schematic structural diagram of a waste gas treatment device for ion exchange resin production.

[0017] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a filter box of a waste gas treatment device for ion exchange resin production.

[0018] Figure 3 The utility model is a schematic structural diagram of a packaging component of a waste gas treatment device for ion exchange resin production.

[0019] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a rubber sleeve of a waste gas treatment device for ion exchange resin production.

[0020] In the figure: 1. filter box; 2. round tube; 3. filter assembly; 31. fixing plate; 32. placement frame; 33. vertical plate; 4. wrapping assembly; 41. rubber sleeve; 42. support plate; 5. round rod; 6. fixing block; 7. cross bar; 8. mounting plate; 9. handle. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] 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", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0026] like Figure 1 to Figure 4 As shown, an embodiment of the utility model proposes a waste gas treatment device for ion exchange resin production, including a filter box 1, both sides of the filter box 1 are fixedly connected to a circular tube 2, the circular tube 2 is connected to the filter box 1, and solenoid valves are installed in the two circular tubes 2. A plurality of square through grooves are arranged on one side of the filter box 1, and all the square through grooves are arranged in an array. A filter assembly 3 is arranged in the square through groove, and the filter assembly 3 includes a fixed plate 31, and the area of ​​the fixed plate 31 is larger than the square through groove. One side of the fixed plate 31 is fixedly connected to a placement frame 32, and the placement frame 32 is provided with air holes. The placement frame 32 is filled with an activated carbon bag, and one end of the placement frame 32 is fixedly connected to a vertical plate 33. The size and shape of the vertical plate 33 are the same as the square through groove. A wrapping assembly 4 is arranged on the outside of the placement frame 32, and the exhaust gas passes through the circular plate 31 on one side of the filter box 1. The tube 2 enters the filter box 1, and the activated carbon bags in the multiple groups of placement frames 32 in the filter box 1 are adsorbed and filtered. Each filter component 3 is inserted into the filter box 1 from the outside through the square through groove, and the placement frame 32 and the vertical plate 33 pass through the square through groove to enter the filter box 1, and the fixed plate 31 is larger than the square through groove, and the square through groove is blocked from the outside to avoid exhaust leakage in the filter box 1. When the filter component 3 needs to be replaced, the solenoid valve in the circular tube 2 is opened to close the circular tube 2. A gas concentration detection device is installed in the filter box 1. When the concentration is detected to be within a reasonable range, the filter component 3 in the filter box 1 is pulled out. When pulling it out, the used placement frame 32 is wrapped by the wrapping component 4 to avoid leakage of trimethylbenzene adsorbed by the activated carbon bag, which is convenient for transportation and subsequent treatment.

[0027] Specifically, the wrapping component 4 includes a rubber sleeve 41, one end of the rubber sleeve 41 is fixedly connected to one side of the fixing plate 31 close to the placement frame 32, the placement frame 32 is located in the rubber sleeve 41, and the other side of the rubber sleeve 41 is fixedly connected to the support plate 42, the shape and size of the support plate 42 are the same as those of the fixing plate 31, and the support plate 42 is provided with an avoidance groove of the same size and shape as the vertical plate 33. When the placement frame 32 is inserted into the filter box 1, the support plate 42 is larger than the square groove and is blocked on the outside. With the entry of the placement frame 32, the support plate 42 and the fixing plate 31 squeeze the rubber sleeve 41, so that the rubber sleeve 41 overlaps, as shown in FIG. Figure 2 , until the fixed plate 31 can no longer squeeze the rubber sleeve 41. When the placement frame 32 is taken out, the staff presses the support plate 42 to squeeze it on one side of the filter box 1 and pulls the fixed plate 31 away. As the placement frame 32 is pulled out, the rubber sleeve 41 stretches to cover the placement frame 32. When the vertical plate 33 leaves the filter box 1, the vertical plate 33 enters the avoidance groove on the support plate 42 to close the placement frame 32. At this time, the activated carbon packages in the placement frame 32 will not come into contact with the outside world, harmful substances will not leak, and it is safer.

[0028] Specifically, the support plate 42 is made of magnets, and the vertical plate 33 is made of iron. When the placement frame 32 is pulled out, when the vertical plate 33 leaves the filter box 1, the vertical plate 33 is adsorbed on the support plate 42 under magnetic adsorption, and the staff adjusts the vertical plate 33 to the avoidance groove. At the same time, due to the mutual magnetic adsorption, during transportation, it can be avoided that the vertical plate 33 and the support plate 42 are easily separated, causing harmful substances to be exposed in the air.

[0029] Specifically, two round rods 5 are fixedly connected between the fixed plate 31 and the vertical plate 33, and the side walls of the avoidance groove on the support plate 42 are fixedly connected to two fixed blocks 6. The two round rods 5 respectively penetrate the two fixed blocks 6, and the round rods 5 are slidably connected to the fixed blocks 6. Through the guiding effect of the round rods 5 and the fixed blocks 6, when the support plate 42 slides, the avoidance groove is always aligned with the vertical plate 33. When the vertical plate 33 leaves the filter box 1, under the action of magnetic force, the vertical plate 33 automatically enters the avoidance groove and closes the placement frame 32. The staff does not need to make adjustments anymore, which is more convenient.

[0030] Specifically, one side of the filter box 1 is fixedly connected to a cross bar 7 around each square through groove, and a threaded groove is provided on the cross bar 7. Both sides of all the fixing plates 31 are fixedly connected to the mounting plates 8, and a through hole is provided on the mounting plate 8. When the placement frame 32 is inserted into the filter box 1, the fixing plate 31 squeezes the rubber sleeve 41, and the cross bar 7 passes through the through hole on the mounting plate 8. The fixing plate 31 is fixed by a nut to avoid the elastic push of the rubber sleeve 41, which causes a gap between the support plate 42 and the filter box 1, resulting in leakage of harmful substances, which helps to protect the environment.

[0031] Specifically, one side of all the fixing plates 31 is fixedly connected to the handle 9 , and the fixing plates 31 are pulled or pushed by the handle 9 for easy operation.

[0032] Working principle: exhaust gas enters the filter box 1 through the circular tube 2 on one side of the filter box 1, and is adsorbed and filtered through the multiple groups of activated carbon bags in the placement frames 32 in the filter box 1. Each filter component 3 is inserted into the filter box 1 from the outside through the square through slot. The support plate 42 is larger than the square through slot and is blocked on the outside. As the placement frame 32 enters, the support plate 42 and the fixed plate 31 squeeze the rubber sleeve 41, so that the rubber sleeve 41 overlaps until the fixed plate 31 can no longer squeeze the rubber sleeve 41. At this time, the cross bar 7 passes through the through hole on the mounting plate 8. At this time, the fixed plate 31 is fixed by a nut. When disassembling, remove the nut and pull the fixed plate 31 with the handle 9. The staff presses the support plate 42 to squeeze it on one side of the filter box 1. As the placement frame 32 is pulled out, the rubber sleeve 41 stretches to cover the placement frame 32. When the vertical plate 33 leaves the filter box 1, due to the mutual attraction of magnetic force, the vertical plate 33 automatically enters the avoidance slot to close the placement frame 32.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An ion exchange resin production waste gas treatment device, characterized in that: The invention comprises a filter box (1), both sides of the filter box (1) are fixedly connected to circular tubes (2), the circular tubes (2) are in communication with the filter box (1), solenoid valves are installed in the two circular tubes (2), a plurality of square through slots are arranged on one side of the filter box (1), all of the square through slots are arranged in an array, filter components (3) are arranged in the square through slots, the filter components (3) comprise a fixed plate (31), the area of ​​the fixed plate (31) is larger than the square through slots, one side of the fixed plate (31) is fixedly connected to a placement frame (32), the placement frame (32) is provided with air holes, an activated carbon bag is filled in the placement frame (32), one end of the placement frame (32) is fixedly connected to a vertical plate (33), the size and shape of the vertical plate (33) are the same as the square through slots, and a wrapping component (4) is arranged on the outside of the placement frame (32).

2. The waste gas treatment device for ion exchange resin production according to claim 1, characterized in that: The wrapping assembly (4) comprises a rubber sleeve (41), one end of the rubber sleeve (41) is fixedly connected to a side of the fixing plate (31) close to the placement frame (32), the placement frame (32) is located in the rubber sleeve (41), and the other side of the rubber sleeve (41) is fixedly connected to a support plate (42), the support plate (42) has the same shape and size as the fixing plate (31), and an avoidance groove having the same size and shape as the vertical plate (33) is provided on the support plate (42).

3. The waste gas treatment device for ion exchange resin production according to claim 2, characterized in that: The support plate (42) is made of magnets, and the vertical plate (33) is made of iron.

4. The waste gas treatment device for ion exchange resin production according to claim 2, characterized in that: Two round rods (5) are fixedly connected between the fixed plate (31) and the vertical plate (33); the side walls of the avoidance slot on the support plate (42) are fixedly connected to two fixed blocks (6); the two round rods (5) respectively penetrate the two fixed blocks (6); and the round rods (5) are slidably connected to the fixed blocks (6).

5. The waste gas treatment device for ion exchange resin production according to claim 4, characterized in that: One side of the filter box (1) is fixedly connected to a cross bar (7) around each square through slot, and a threaded groove is provided on the cross bar (7). Both sides of all the fixing plates (31) are fixedly connected to a mounting plate (8), and a through hole is provided on the mounting plate (8).

6. The waste gas treatment device for ion exchange resin production according to claim 1, characterized in that: One side of all the fixing plates (31) is fixedly connected to a handle (9).