Purification device with circulation structure for metal organic framework material processing

Abstract

The utility model discloses a purification device with a circulation structure for processing a metal organic framework material, an activated carbon net and a chemical adsorbent layer are sequentially arranged below a fan, a gas collecting hood is arranged below the chemical adsorbent layer, a gas detector is arranged in the gas collecting hood, the gas collecting hood is connected with a conveying pipe, and the conveying pipe is connected with the activated carbon net. A first control valve matched with the conveying pipe for use is mounted in the air outlet end of the conveying pipe, the conveying pipe is communicated with a circulating pipe, a second control valve matched with the circulating pipe is mounted in the circulating pipe, and the air outlet end of the circulating pipe is located above the impurity removal filter cartridge mechanism. According to the purification device with the circulation structure for metal organic framework material processing, in order to solve the problem that a purification device for metal organic framework material processing at the present stage cannot circularly filter waste gas, a conveying pipe communicates with a circulation pipe, and a second control valve matched with the circulation pipe is installed in the circulation pipe; and the air outlet end of the circulating pipe is positioned above the impurity removal filter cartridge mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of metal organic framework materials, in particular to a purification device for metal organic framework material processing with a circulation structure. Background Art

[0002] Metal-organic framework materials are a new type of porous crystalline material that has emerged in recent years. Metal-organic framework materials refer to crystal materials with periodic one-dimensional, two-dimensional or three-dimensional network structures that are constructed in the form of self-assembly through metal centers or metal clusters and multi-dentate organic ligands. In the processing of metal-organic framework materials, it is necessary to perform operations such as punching and cutting on the metal-organic framework materials. A large amount of dust-containing waste gas will be generated during the punching or cutting process. At present, purification devices are usually used to purify them and then directly discharged into the outside, and the waste gas cannot be circulated and filtered. Therefore, a purification device with a circulating structure for metal-organic framework material processing is proposed. Utility Model Content

[0003] The utility model aims to provide a purification device for metal organic framework material processing with a circulation structure to solve the problem in the background technology that the purification device for metal organic framework material processing at the current stage cannot circulate and filter the waste gas.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification device for metal organic framework material processing with a circulation structure, comprising a purification box, a dust removal filter cartridge mechanism is arranged on the top of the inner side of the purification box, and an anti-blocking device used in conjunction with the dust removal filter cartridge mechanism is installed inside the purification box, a fan is installed below the dust removal filter cartridge mechanism, and an activated carbon net and a chemical adsorbent layer are arranged in sequence below the fan, a gas collecting hood is installed below the chemical adsorbent layer, and a gas detector is arranged inside the gas collecting hood, the gas collecting hood is connected to a delivery pipe, and a first control valve used in conjunction with the delivery pipe is installed inside the air outlet end of the delivery pipe, the delivery pipe is connected to a circulation pipe, and a second control valve matching the delivery pipe is installed inside the circulation pipe, and the air outlet end of the circulation pipe is located above the dust removal filter cartridge mechanism.

[0005] Preferably, an air inlet is provided on the top of the purification box, and the air inlet is connected to the metal organic framework material processing device through an air inlet pipe.

[0006] Through the above technical solution: it is convenient for dust-containing exhaust gas to enter.

[0007] Preferably, the impurity removal filter cartridge mechanism includes a filter bag frame, and a through groove matching the filter bag frame is opened on the fixed plate, a limiting sealing ring is arranged on the top of the filter bag frame, and a dust removal filter bag is sleeved on the outer side of the filter bag frame.

[0008] Through the above technical solution, it is easy to filter the impurities and dust in the gas.

[0009] Preferably, the anti-blocking device includes a movable plate, and the movable plate is located below the fixed plate, the top of the movable plate is connected to the electric telescopic rod, and the bottom of the movable plate is provided with a cleaning cylinder used in conjunction with the impurity removal filter cartridge mechanism, and bristles are provided on the inner side of the cleaning cylinder, and the bristles are in contact with the outer side of the dust removal filter bag.

[0010] Through the above technical solution, it is easy to clean the blockage of the dust filter bag.

[0011] Preferably, a maintenance door is provided on one side of the purification box, and the maintenance door and the purification box are well sealed.

[0012] Through the above technical solution: it is convenient to maintain the internal equipment of the purification box.

[0013] Preferably, the gas outlet end of the delivery pipe is located outside the purification box.

[0014] Through the above technical solution: gas discharge is facilitated.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the purification device for metal organic framework material processing with a circulation structure is designed to solve the problem that the current purification device for metal organic framework material processing cannot circulate and filter the waste gas. A gas collecting hood is installed below the chemical adsorbent layer, and a gas detector is arranged inside the gas collecting hood. The gas collecting hood is connected to a delivery pipe, and a first control valve used in conjunction with it is installed inside the gas outlet end of the delivery pipe. The delivery pipe is connected to a circulation pipe, and a second control valve matching it is installed inside the circulation pipe. The gas outlet end of the circulation pipe is located above the impurity removal filter cartridge mechanism. The gas detector can detect the purified gas. If the detection is unqualified, the second control valve is opened to allow the purified gas to pass through the circulation pipe and enter the impurity removal filter cartridge mechanism again for re-purification. If the detection is qualified, the first control valve is opened to allow the gas to be discharged to the outside of the purification box through the delivery pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall front view cross-sectional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 This is a schematic diagram of the position relationship between the cleaning cylinder and the movable plate of the utility model;

[0019] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. purification box; 2. impurity filter cartridge mechanism; 201. filter bag frame; 202. fixed plate; 203. limit sealing ring; 204. dust filter bag; 3. anti-blocking device; 301. movable plate; 302. electric telescopic rod; 303. cleaning cylinder; 4. fan; 5. activated carbon net; 6. chemical adsorbent layer; 7. gas collecting hood; 701. gas detector; 8. delivery pipe; 801. first control valve; 9. circulation pipe; 901. second control valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a purification device for metal organic framework material processing with a circulation structure, according to Figure 1-3 As shown, a debris removal filter cartridge mechanism 2 is provided at the top of the inner side of the purification box 1, and an anti-blocking device 3 used in conjunction with the debris removal filter cartridge mechanism 2 is installed inside the purification box 1.

[0023] The impurity removal filter cartridge mechanism 2 includes a filter bag frame 201 , and a through groove matching the filter bag frame 201 is opened on the fixing plate 202 , a limiting sealing ring 203 is arranged on the top of the filter bag frame 201 , and a dust removal filter bag 204 is sleeved on the outer side of the filter bag frame 201 .

[0024] In a further embodiment, the fixing plate 202 is fixedly connected to the inside of the purification box 1, and the limiting sealing ring 203 is detachably connected to the fixing plate 202. The limiting sealing ring 203 can be taken out later to clean the impurities and dust filtered inside it.

[0025] Specifically, the anti-blocking device 3 includes a movable plate 301, and the movable plate 301 is located below the fixed plate 202, the top of the movable plate 301 is connected to the electric telescopic rod 302, and the bottom of the movable plate 301 is provided with a cleaning cylinder 303 used in conjunction with the impurity removal filter cartridge mechanism 2, and the cleaning cylinder 303 is provided with bristles on the inner side, and the bristles are in contact with the outer side of the dust removal filter bag 204.

[0026] When the dust filter bag 204 is clogged, the electric telescopic rod 302 is turned on, and the moving plate 301 drives the cleaning cylinder 303 to move under the action of the electric telescopic rod 302, so that the clogged objects are brushed off under the action of the movement of the brush bristles.

[0027] according to Figure 1 and Figure 4 As shown, a fan 4 is installed below the impurity removal filter cartridge mechanism 2, and an activated carbon net 5 and a chemical adsorbent layer 6 are arranged in sequence below the fan 4, a gas collecting hood 7 is installed below the chemical adsorbent layer 6, and a gas detector 701 is arranged inside the gas collecting hood 7.

[0028] Specifically, the air collecting hood 7 is connected to the delivery pipe 8, and a first control valve 801 is installed inside the air outlet end of the delivery pipe 8 for use therewith. The delivery pipe 8 is connected to the circulation pipe 9, and a second control valve 901 matching therewith is installed inside the circulation pipe 9. The air outlet end of the circulation pipe 9 is located above the impurity removal filter cartridge mechanism 2.

[0029] In a further embodiment, an air inlet is provided on the top of the purification box 1, and the air inlet is connected to the metal organic framework material processing device through an air inlet pipe.

[0030] Specifically, a maintenance door is provided on one side of the purification box 1 , and the maintenance door and the purification box 1 are well sealed.

[0031] In a further embodiment, the gas outlet end of the delivery pipe 8 is located outside the purification box 1 .

[0032] When in use, turn on the fan 4. Under the action of the fan 4, the dust-containing exhaust gas passes through the dust filter bag 204, the activated carbon net 5 and the chemical adsorbent layer 6 in turn for dust removal and impurity purification. The gas detector 701 can detect the purified gas. If the detection is unqualified, the second control valve 901 is opened to allow the purified gas to pass through the circulation pipe 9 and enter the top of the impurity removal filter cartridge mechanism 2 for re-purification. If the detection is qualified, the first control valve 801 is opened to allow the gas to be discharged to the outside of the purification box 1 through the delivery pipe 8.

[0033] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A purification device for metal organic framework material processing with a circulation structure, comprising a purification box (1), characterized in that: A dust removal filter cartridge mechanism (2) is arranged at the top of the inner side of the purification box (1), and an anti-blocking device (3) used in conjunction with the dust removal filter cartridge mechanism (2) is installed inside the purification box (1); a fan (4) is installed below the dust removal filter cartridge mechanism (2), and an activated carbon net (5) and a chemical adsorbent layer (6) are arranged in sequence below the fan (4); a gas collecting hood (7) is installed below the chemical adsorbent layer (6), and a gas detector (701) is arranged inside the gas collecting hood (7); the gas collecting hood (7) is connected to a delivery pipe (8), and a first control valve (801) used in conjunction with the delivery pipe (8) is installed inside the gas outlet end of the delivery pipe (8); the delivery pipe (8) is connected to a circulation pipe (9), and a second control valve (901) matched with the circulation pipe (9) is installed inside the circulation pipe (9); the gas outlet end of the circulation pipe (9) is located above the dust removal filter cartridge mechanism (2).

2. The purification device for metal organic framework material processing with a circulation structure according to claim 1, characterized in that: An air inlet is provided on the top of the purification box (1), and the air inlet is connected to the metal organic framework material processing device through an air inlet pipe.

3. The purification device for metal organic framework material processing with a circulation structure according to claim 1, characterized in that: The impurity removal filter cartridge mechanism (2) comprises a filter bag frame (201), and a through slot matching the filter bag frame (201) is provided on the fixing plate (202), a limiting sealing ring (203) is provided on the top of the filter bag frame (201), and a dust removal filter bag (204) is sleeved on the outer side of the filter bag frame (201).

4. The purification device for metal organic framework material processing with a circulation structure according to claim 1, characterized in that: The anti-blocking device (3) comprises a movable plate (301), and the movable plate (301) is located below the fixed plate (202), the top of the movable plate (301) is connected to the electric telescopic rod (302), and the bottom of the movable plate (301) is provided with a cleaning cylinder (303) used in conjunction with the impurity removal filter cartridge mechanism (2), and bristles are provided on the inner side of the cleaning cylinder (303), and the bristles are in contact with the outer side of the dust removal filter bag (204).

5. The purification device for metal organic framework material processing with a circulation structure according to claim 1, characterized in that: A maintenance door is provided on one side of the purification box (1).

6. The purification device for metal organic framework material processing with a circulation structure according to claim 1, characterized in that: The gas outlet end of the delivery pipe (8) is located outside the purification box (1).

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