Purification treatment device suitable for waste gas in nitrocotton processing

Abstract

The utility model discloses a purification treatment device suitable for waste gas in nitrocotton processing. The purification treatment device comprises a main body assembly, wherein the main body assembly comprises a purification box, a discharging bin and a controller; the discharging bin is fixedly connected to the front end of the purifying box, and the controller is installed on the top of the purifying box. The dismounting and mounting assembly comprises a mounting pipe, a fixed pipe, a gear ring and a rotating gear; the fixing pipe is fixedly connected to the rear end of the purification box, the mounting pipe is in threaded connection with the interior of the fixing pipe, the gear ring is rotationally connected to the front end of the mounting pipe, the rotating gear is rotationally connected to the inner ring of the front end of the mounting pipe, the gear ring and the rotating gear are in meshed connection, and the dismounting and mounting assembly further comprises a filter cartridge, a threaded rod and a mounting frame; the threaded rod is fixedly connected to one end of the rotating gear, and the filter cartridge is placed in the mounting frame. The purification treatment device disclosed by the utility model can be used for assisting a worker to take and replace the filter cartridge, so that the effect of convenient cleaning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrocellulose processing technical field, especially to a kind of purification treatment device suitable for waste gas in nitrocellulose processing. BACKGROUND

[0002] ‌Nitrocellulose, scientific name cellulose nitrate, also known as nitrocellulose or fire cotton, is a white or slightly yellow cotton-like nitrate ester compound obtained by nitration of cotton fibers with nitric acid, which is insoluble in water but soluble in organic solvents such as acetone, ester and ether. The waste gas purification treatment device is used to remove pollutants in waste gas to ensure that the discharged waste gas meets environmental protection standards. Common waste gas purification treatment devices include activated carbon adsorption devices, RTO organic waste gas purification treatment devices, etc.

[0003] The existing purification treatment device is difficult for workers to replace the filter core installed in the device when the workers disassemble and replace the filter core due to the limited space inside the device. SUMMARY

[0004] The purpose of the present utility model is to provide a purification treatment device suitable for waste gas in nitrocellulose processing to solve the problem of replacing the filter core installed in the device when workers disassemble and replace the filter core due to the limited space inside the device.

[0005] To solve the above technical problems, the present utility model is achieved by the following technical solutions:

[0006] The present utility model is a purification treatment device suitable for waste gas in nitrocellulose processing, comprising:

[0007] The main body assembly includes a purification tank, a discharge bin and a controller.

[0008] The discharge bin is fixedly connected to the front end of the purification tank, and the controller is installed on the top of the purification tank.

[0009] The disassembly and assembly assembly includes a mounting pipe, a fixed pipe, a gear ring and a rotating gear.

[0010] The fixed pipe is fixedly connected to the rear end of the purification tank, the mounting pipe is screw-connected to the inside of the fixed pipe, the gear ring is rotatably connected to the front end of the mounting pipe, and the rotating gear is rotatably connected to the front inner ring of the mounting pipe. The gear ring and the rotating gear are meshed.

[0011] Further, the disassembly and assembly component further comprises a filter cartridge, a threaded rod and a mounting frame.

[0012] One end of the threaded rod is fixedly connected to a rotating gear, and one end of the mounting frame is threadedly connected to the threaded rod, and the filter cartridge is placed in the interior of the mounting frame.

[0013] Further, the threaded rod and the mounting frame are arranged on the same central shaft, and threaded grooves are formed in both ends of one side of the mounting frame.

[0014] Further, the rotating gears are two groups, and the two groups of rotating gears are arranged on the inner ring of the gear ring.

[0015] Further, the main body component further comprises an exhaust pipe.

[0016] One end of the exhaust pipe is fixedly connected to the mounting pipe.

[0017] Further, the processing component is further comprised.

[0018] The processing component comprises an exhaust pipe and an exhaust fan.

[0019] The exhaust pipe is fixedly connected to the interior of the exhaust pipe, and the exhaust fan is mounted to the exterior of the exhaust pipe.

[0020] Further, the processing component further comprises a guide pipe and a filter disc.

[0021] The guide pipe is fixedly connected to the upper outer side of the exhaust pipe, and the filter disc is fixedly connected to the top end of the exhaust pipe.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The utility model discloses a filter cartridge disassembly and assembly component, which comprises a gear ring, a rotating gear, a mounting pipe, a mounting frame and a filter cartridge.

[0024] Based on the above beneficial effects, the processing component is provided, and the exhaust fan is started to work while the exhaust gas is orderly discharged, so that the workers can assist in discharging the purified exhaust gas, and the quality of exhaust gas discharge is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to make the technical scheme of the embodiments of the present application more clear, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Fig. 1 It is a side view of the present application;

[0027] Fig. 2 It is an assembly drawing of the present application;

[0028] Fig. 3 It is a split drawing of the present application;

[0029] Fig. 4 It is a smoke exhaust pipe of the present application;

[0030] Fig. 5 It is a smoke exhaust pipe of the present application;

[0031] In the drawings, the components represented by each number are listed as follows:

[0032] 11, purification tank; 12, discharge bin; 13, controller; 14, smoke exhaust pipe;

[0033] 21, mounting pipe; 22, fixed pipe; 23, filter cartridge; 24, gear ring; 25, rotating gear; 26, threaded rod; 27, mounting frame;

[0034] 31, exhaust pipe; 32, exhaust fan; 33, guide pipe; 34, filter disc. DETAILED DESCRIPTION

[0035] In order to make the technical scheme of the embodiments of the present application more clear, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0036] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0037] In order to make the technical scheme of the embodiments of the present application more clear, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0038] Please refer to Figs. 1-4 The present embodiment is a kind of purification treatment device for waste gas in nitrocellulose processing, comprising:

[0039] The main body assembly comprises a purification tank 11, a feeding bin 12 and a controller 13;

[0040] The feeding bin 12 is fixedly connected to the front end of the purification tank 11, and the controller 13 is installed on the top of the purification tank 11;

[0041] The main body assembly further comprises a smoke exhaust pipe 14;

[0042] The smoke exhaust pipe 14 is fixedly connected to one end of the mounting pipe 21;

[0043] The purification tank 11 is used for purifying the waste gas generated in the processing of nitrocellulose, the feeding bin 12 is used for adding nitrocellulose, the controller 13 is used for controlling the purification tank 11, and the smoke exhaust pipe 14 is used for discharging the waste gas purified in the processing of nitrocellulose;

[0044] The purification tank 11 is suitable for VOCs waste gas treatment of a nitrocellulose production device, and the organic components in the waste gas can be effectively removed through water absorption, and the pollutant removal rate can reach more than 98%;

[0045] The above parts are prior art;

[0046] The disassembly assembly comprises a mounting pipe 21, a fixed pipe 22, a tooth ring 24 and a rotating gear 25;

[0047] The fixed pipe 22 is fixedly connected to the rear end of the purification tank 11, the mounting pipe 21 is threadedly connected to the inside of the fixed pipe 22, the tooth ring 24 is rotationally connected to the front end of the mounting pipe 21, the rotating gear 25 is rotationally connected to the inner ring of the front end of the mounting pipe 21, and the tooth ring 24 and the rotating gear 25 are in meshing connection;

[0048] The disassembly assembly further comprises a filter cartridge 23, a threaded rod 26 and a mounting bracket 27;

[0049] The threaded rod 26 is fixedly connected to one end of the rotating gear 25, the mounting bracket 27 is threadedly connected to one end of the threaded rod 26, and the filter cartridge 23 is placed in the inside of the mounting bracket 27;

[0050] The number of the rotating gear 25 is two groups, and the two groups of rotating gears 25 are arranged in the inner ring of the tooth ring 24, and the tooth ring 24 and the rotating gear 25 are in meshing connection;

[0051] Through the meshing cooperation between the tooth ring 24 and the rotating gear 25, the mounting bracket 27 can be vertically slid by rotating the tooth ring 24 clockwise, and the filter cartridge 23 is slid out of the inside of the mounting pipe 21;

[0052] Working principle: after the staff uses the device;

[0053] Firstly, the staff can make the mounting pipe 21 and the fixed pipe 22 disengage by rotating the mounting pipe 21 clockwise, and can disassemble the mounting pipe 21, and can make the tooth ring 24 rotate and mesh with the two groups of rotating gears 25 in the inner ring by rotating the tooth ring 24 at the front end of the mounting pipe 21 clockwise;

[0054] Then, the two groups of rotating gears 25 can drive the threaded rod 26 to rotate, the mounting frame 27 can slide vertically along the threaded track outside the threaded rod 26, so that one end of the mounting frame 27 extends to the outside of the mounting pipe 21, thereby facilitating the staff to take and replace the filter cartridge 23 placed in the mounting frame 27;

[0055] This step can assist the staff to take and replace the filter cartridge 23, and achieve the effect of convenient cleaning.

[0056] Please refer to Figs. 1-4 The embodiment is based on the above embodiment, and further includes;

[0057] The processing assembly includes an exhaust pipe 31 and an exhaust fan 32;

[0058] The exhaust pipe 31 is fixedly connected to the inside of the smoke exhaust pipe 14, and the exhaust fan 32 is installed outside the exhaust pipe 31.

[0059] The processing assembly further includes a guide pipe 33 and a filter disc 34

[0060] The guide pipe 33 is fixedly connected to the upper outer side of the exhaust pipe 31, and the filter disc 34 is fixedly connected to the top end of the exhaust pipe 31;

[0061] The exhaust pipe 31 and the guide pipe 33 penetrate each other, the number of guide pipes 33 is multiple, the filter disc 34 is fixedly connected to the top center of the exhaust pipe 31, and the exhaust fan 32 is arranged below the multiple guide pipes 33;

[0062] Through the auxiliary cooperation between the exhaust pipe 31 and the filter disc 34, the exhaust fan 32 can be started to work while the waste gas is orderly discharged;

[0063] Working principle: when the staff processes the purified waste gas;

[0064] Firstly, after the waste gas enters the inside of the smoke exhaust pipe 14 through the mounting pipe 21, the waste gas can be discharged upwards through the exhaust pipe 31, and the waste gas entering the inside of the exhaust pipe 31 can be discharged through the multiple guide pipes 33;

[0065] Then, the exhaust fan 32 can be started to work, so that the air flow generated by the exhaust fan 32 blows the waste gas above, and at the same time, the waste gas is blown into the inside of the filter disc 34 under the help of the air flow, and is fully contacted in the inside of the filter disc 34, and finally, the waste gas is discharged through the top end of the exhaust pipe 14.

[0066] This step can assist the worker to discharge the purified waste gas, and improve the quality of waste gas discharge.

[0067] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for purifying exhaust gas in the processing of nitrocellulose, characterized in that, The utility model relates to a kind of smoke purifying device, including: Main body assembly: the main body assembly includes purification tank (11), discharge bin (12) and controller (13); The discharge bin (12) is fixedly connected to the front end of purification tank (11), and the controller (13) is installed on the top of purification tank (11); Disassembly and assembly component: the disassembly and assembly component includes installation pipe (21), fixed pipe (22), gear ring (24) and rotating gear (25); The fixed pipe (22) is fixedly connected to the rear end of purification tank (11), the installation pipe (21) is screw-connected in the inside of fixed pipe (22), the gear ring (24) is rotatably connected to the front end of installation pipe (21), the rotating gear (25) is rotatably connected to the front end inner ring of installation pipe (21), and the gear ring (24) and the rotating gear (25) are meshed connection.

2. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 1, characterized in that, The disassembly and assembly component further includes filter cartridge (23), threaded rod (26), mounting bracket (27); The threaded rod (26) is fixedly connected to one end of rotating gear (25), the mounting bracket (27) is screw-connected to one end of threaded rod (26), and the filter cartridge (23) is placed in the inside of mounting bracket (27).

3. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 2, characterized in that, The threaded rod (26) and mounting bracket (27) are arranged on the same central axis, and threaded grooves are formed in both ends of one side of mounting bracket (27).

4. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 1, characterized in that, The number of rotating gear (25) is two groups, and two groups of rotating gear (25) are arranged in the inner ring of gear ring (24).

5. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 1, characterized in that, The main body assembly further includes smoke exhaust pipe (14); The smoke exhaust pipe (14) is fixedly connected to one end of installation pipe (21).

6. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 1, characterized in that, Further including processing component; The processing component includes exhaust pipe (31) and exhaust fan (32); The exhaust pipe (31) is fixedly connected to the inside of smoke exhaust pipe (14), and the exhaust fan (32) is installed on the outside of exhaust pipe (31).

7. A device for purifying exhaust gas in the processing of nitrocellulose according to claim 6, wherein The processing component further includes guide pipe (33) and filter disc (34) The guide pipe (33) is fixedly connected to the upper outer side of exhaust pipe (31), and the filter disc (34) is fixedly connected to the top end of exhaust pipe (31).

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