Environment-friendly tail gas absorption device for chemical industry

Abstract

The utility model is suitable for the technical field of chemical processing, and provides an environment-friendly chemical tail gas absorption device which comprises a support frame, the cooling box is fixedly mounted at the top of the supporting frame and is used for cooling the chemical processing tail gas; the cooling pipe is arranged in the cooling box; the treatment box is fixedly mounted at the top of the supporting frame, and the treatment box is communicated with the cooling pipe; the filter plate is arranged in the treatment box and is used for filtering particle impurities in the chemical processing tail gas; the activated carbon is assembled in the treatment box and is used for treating harmful substances in the chemical processing tail gas; and the air pump is fixedly mounted at the top of the support frame. According to the environment-friendly chemical tail gas absorption device, chemical processing tail gas can be absorbed and treated in multiple steps, the tail gas absorption and treatment effect is effectively improved, and the tail gas can be discharged more safely and more environmentally.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical processing, and in particular relates to an environmentally friendly tail gas absorption device for chemical industry. Background Art

[0002] Taurodeoxycholic acid, sodium tauroursodeoxycholate, glycoursodeoxycholic acid and ursodeoxycholic acid are all chemical substances related to bile acid. They are widely used in the fields of medicine and pharmaceuticals. In the process of producing these substances in some chemical plants, some exhaust gas will be generated. In order to better treat these exhaust gases, corresponding environmentally friendly chemical exhaust gas absorption devices are needed.

[0003] At present, some environmentally friendly chemical tail gas absorption devices simply use a single treatment agent to treat the tail gas, and the treatment agent is contacted with the corresponding tail gas to react and treat the tail gas. However, this treatment method is relatively simple and cannot fully treat some particulate impurities and harmful substances in the tail gas, thereby reducing the effect of tail gas treatment. Utility Model Content

[0004] The utility model provides an environmentally friendly tail gas absorption device for chemical industry, aiming to solve the problem that some current tail gas absorption devices cannot fully process tail gas as mentioned in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: an environmentally friendly chemical tail gas absorption device comprises: a support frame; a cooling box fixedly mounted on the top of the support frame, the cooling box is used to cool the chemical process tail gas; a cooling pipe arranged in the cooling box; a treatment box fixedly mounted on the top of the support frame, the treatment box and the cooling pipe are connected; a filter plate arranged in the treatment box, the filter plate is used to filter particulate impurities in the chemical process tail gas; activated carbon installed in the treatment box, the activated carbon is used to treat harmful substances in the chemical process tail gas; an air pump fixedly mounted on the top of the support frame, the air inlet end of the air pump is connected to the treatment box; a placement box fixedly mounted on the top of the support frame, the placement box is connected to the air outlet end of the air pump, the placement box is used to place a neutralizer used to treat the chemical process tail gas; a mixing mechanism arranged on the placement box, the mixing mechanism is used to mix the chemical process tail gas and the neutralizer in the placement box; a cleaning mechanism installed on the treatment box, the cleaning mechanism is used to clean the impurities filtered on the filter plate.

[0006] Preferably, the mixing mechanism includes: a mixing shaft rotatably mounted on the placement box; a plurality of mixing blades fixedly mounted on the plurality of mixing shafts; a driving motor fixedly mounted on an outer wall of one side of the placement box; a horizontal shaft rotatably mounted on the placement box; and four first bevel gears fixedly mounted on the horizontal shaft, the output shaft of the driving motor and the mixing shaft, respectively, and the four first bevel gears are meshed with each other in pairs.

[0007] Preferably, the cleaning mechanism includes: an axis tube rotatably mounted on the processing box; a cleaning frame fixedly mounted on the axis tube, the cleaning frame is in contact with the top of the filter plate, a plurality of through holes are provided at the bottom of the cleaning frame, the through holes are connected to the axis tube, a plurality of brushes are provided at the bottom of the cleaning frame, the brushes are in contact with the top of the filter plate; a servo motor fixedly mounted on the top of the processing box; two second bevel gears fixedly mounted on the axis tube and the output shaft of the servo motor, and the two second bevel gears are meshed with each other.

[0008] Preferably, the support frame is provided with a collecting mechanism for collecting the dust cleaned by the cleaning mechanism and thus the filter plate, and the collecting mechanism includes: a collecting box mounted on the outer wall of one side of the processing box; a negative pressure fan mounted in the collecting box, the air outlet end of the negative pressure fan extending to the outside of the collecting box; a collecting bag mounted in the collecting box; a collecting pipe fixedly mounted on the processing box, the collecting pipe and the shaft pipe are sealed and rotatably connected, and the collecting pipe and the collecting box are communicated.

[0009] Preferably, a sealing door is provided on one side of the processing box and the collecting box, and the sealing door is used to perform processing operations in the processing box and the collecting box.

[0010] Preferably, the cooling box is used to place coolant for cooling chemical processing exhaust gas, and the cooling box is provided with a cooling device, and the cooling device is used to cool the coolant placed in the cooling box, and the cooling box is provided with a temperature sensor, and the temperature sensor is used to monitor the temperature of the coolant placed in the cooling box.

[0011] Preferably, a controller is provided on one side of the support frame, and the controller is used to perform control operations.

[0012] Compared with the related art, the environmentally friendly chemical tail gas absorption device provided by the utility model has the following beneficial effects:

[0013] Compared with the existing technology, the environmentally friendly chemical tail gas absorption device provided by this solution:

[0014] An environmentally friendly chemical tail gas absorption device is formed by a support frame, a cooling box, a cooling pipe, a processing box, a filter plate, activated carbon, an air pump, a placement box, a mixing mechanism and a cleaning mechanism. The chemical tail gas can be well absorbed and treated. The entire treatment process, through impurity removal and filtration, adsorption treatment of activated carbon, and neutralization treatment of the neutralizer, can fully absorb and treat the chemical processing tail gas, effectively improve the effect of the tail gas absorption treatment, reduce environmental pollution, be safer and more environmentally friendly, and at the same time cool the tail gas, reduce the impact of the tail gas temperature on the activated carbon, and improve the use effect of the activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of an environmentally friendly chemical tail gas absorption device provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 It is a schematic diagram of the assembly of the filter plate, shaft tube and cleaning frame in the utility model.

[0019] 1. Support frame; 2. Cooling box; 3. Cooling pipe; 4. Processing box; 5. Filter plate; 6. Activated carbon; 7. Air pump; 8. Placement box; 9. Mixing mechanism; 901. Mixing shaft; 902. Mixing blades; 903. Driving motor; 904. Horizontal axis; 905. First bevel gear; 10. Cleaning mechanism; 1001. Shaft tube; 1002. Cleaning frame; 1003. Servo motor; 1004. Second bevel gear; 11. Collection box; 12. Negative pressure fan; 13. Collection bag; 14. Collection pipe. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, 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, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides an environmentally friendly chemical tail gas absorption device, such as Figure 1-4 As shown, the environmentally friendly chemical tail gas absorption device includes: a support frame 1; a cooling box 2 fixedly mounted on the top of the support frame 1, the cooling box 2 is used to cool the chemical process tail gas; a cooling pipe 3 arranged in the cooling box 2; a treatment box 4 fixedly mounted on the top of the support frame 1, the treatment box 4 and the cooling pipe 3 are connected; a filter plate 5 arranged in the treatment box 4, the filter plate 5 is used to filter particulate impurities in the chemical process tail gas; activated carbon 6 installed in the treatment box 4, the activated carbon 6 is used to treat harmful substances in the chemical process tail gas; An air pump 7 is fixedly mounted on the top of the support frame 1, and the air inlet end of the air pump 7 is connected to the processing box 4; a placement box 8 is fixedly mounted on the top of the support frame 1, and the placement box 8 is connected to the air outlet end of the air pump 7, and the placement box 8 is used to place the neutralizer used for treating chemical process tail gas; a mixing mechanism 9 is arranged on the placement box 8, and the mixing mechanism 9 is used to mix the chemical process tail gas and the neutralizer in the placement box 8; a cleaning mechanism 10 is assembled on the processing box 4, and the cleaning mechanism 10 is used to clean the impurities filtered on the filter plate 5.

[0023] In this embodiment, the tail gas pipeline generated by chemical processing is connected to the cooling pipe 3, and the tail gas enters the cooling pipe 3. Under the action of the coolant in the cooling box 2, the tail gas is cooled to avoid the high temperature of the tail gas from affecting the activated carbon 6, thereby improving the purification effect of the activated carbon 6. The cooled tail gas enters the treatment box 4 through the cooling pipe 3, and the particulate impurities in the exhaust gas can be well filtered under the action of the filter plate 5. The tail gas after impurity removal is adsorbed under the action of the activated carbon 6, and the air pump 7 is started at the same time. The tail gas after adsorption treatment is sucked into the placement box 8 by the air pump 7 and neutralized with the corresponding neutralizer, thereby further treating the tail gas. After impurity removal filtration, adsorption treatment of the activated carbon 6, and neutralization treatment of the neutralizer, the chemical processing tail gas can be fully absorbed and treated, effectively improving the effect of tail gas absorption treatment, reducing environmental pollution, and being safer and more environmentally friendly.

[0024] At the same time, during the exhaust gas treatment process, the mixing mechanism 9 is started by the controller to stir the placement box 8 according to actual usage needs, so that the exhaust gas and the neutralizer in the placement box 8 are fully mixed, so that the exhaust gas and the neutralizer are fully contacted and reacted, thereby improving the treatment effect of the neutralizer on the exhaust gas. At the same time, during the use of the mixing mechanism 9, the cleaning mechanism 10 will be driven to rotate to process the impurities filtered on the filter plate 5 to avoid clogging of the filter plate 5, thereby improving the effect of the filter plate 5 on filtering exhaust gas impurities, thereby improving the overall exhaust gas treatment effect.

[0025] In a further preferred embodiment of the utility model, the mixing mechanism 9 includes: a mixing shaft 901 rotatably mounted on the placement box 8; a plurality of mixing blades 902 fixedly mounted on the plurality of mixing shafts 901; a driving motor 903 fixedly mounted on the outer wall of one side of the placement box 8; a horizontal shaft 904 rotatably mounted on the placement box 8; four first bevel gears 905 respectively fixedly mounted on the horizontal shaft 904, the output shaft of the driving motor 903 and the mixing shaft 901, and the four first bevel gears 905 are meshed with each other in pairs.

[0026] In this embodiment, when the mixing mechanism 9 is used, the driving motor 903 is started by the controller, and under the action of the first bevel gear 905, the mixing blades 902 on the mixing shaft 901 are driven to rotate, so that the exhaust gas and the neutralizer can fully contact and react, thereby improving the treatment effect of the neutralizer on the exhaust gas.

[0027] In a further preferred embodiment of the utility model, the cleaning mechanism 10 includes: an axis tube 1001 rotatably mounted on the processing box 4; a cleaning frame 1002 fixedly mounted on the axis tube 1001, the cleaning frame 1002 is in contact with the top of the filter plate 5, a plurality of through holes are provided at the bottom of the cleaning frame 1002, the through holes are connected to the axis tube 1001, a plurality of brushes are provided at the bottom of the cleaning frame 1002, the brushes are in contact with the top of the filter plate 5; a servo motor 1003 fixedly mounted on the top of the processing box 4; two second bevel gears 1004 fixedly mounted on the axis tube 1001 and the output shaft of the servo motor 1003, and the two second bevel gears 1004 are meshed with each other.

[0028] In this embodiment, when the cleaning mechanism 10 is used, the exhaust gas treatment is suspended, and the servo motor 1003 is started by the controller. Under the action of the second bevel gear 1004, the shaft tube 1001 is driven to rotate, thereby driving the cleaning frame 1002 to clean the impurities filtered on the filter plate 5, avoiding clogging of the filter plate 5, and improving the effect of the filter plate 5 on the treatment of exhaust gas particulate impurities. After cleaning for a certain period of time, the exhaust gas continues to be treated.

[0029] In a further preferred embodiment of the utility model, a collecting mechanism for collecting the dust cleaned from the cleaning mechanism 10 and thus the filter plate 5 is provided on the support frame 1, and the collecting mechanism includes: a collecting box 11 mounted on the outer wall of one side of the processing box 4; a negative pressure fan 12 mounted in the collecting box 11, and the air outlet end of the negative pressure fan 12 extends to the outside of the collecting box 11; a collecting bag 13 mounted in the collecting box 11; a collecting pipe 14 fixedly mounted on the processing box 4, the collecting pipe 14 and the shaft tube 1001 are sealed and rotatably connected, and the collecting pipe 14 and the collecting box 11 are communicated.

[0030] In this embodiment, when cleaning the impurities on the filter plate 5, the negative pressure fan 12 is started by the controller to form a negative pressure in the shaft tube 1001, and the impurities cleaned from the filter plate 5 by the cleaning frame 1002 enter the shaft tube 1001 through the through hole, and then enter the collecting bag 13, so as to collect and process the impurities cleaned from the filter plate 5, thereby avoiding clogging of the filter plate 5, improving the effect of the filter plate 5 on the treatment of exhaust gas particle impurities, and improving the overall treatment effect of the exhaust gas.

[0031] In a further preferred embodiment of the present invention, a sealing door is provided on one side of the processing box 4 and the collecting box 11 , and the sealing door is used to perform processing operations in the processing box 4 and the collecting box 11 .

[0032] In this embodiment, the processing operation in the processing box 4 and the collection box 11 is facilitated by the sealed door.

[0033] In a further preferred embodiment of the utility model, the cooling box 2 is used to place the coolant for cooling the chemical processing exhaust gas, the cooling box 2 is provided with a cooling device, the cooling device is used to cool the coolant placed in the cooling box 2, the cooling box 2 is provided with a temperature sensor, and the temperature sensor is used to monitor the temperature of the coolant placed in the cooling box 2.

[0034] In this embodiment, the cooling device can cool the coolant placed in the cooling box 2, thereby improving the cooling effect of the chemical exhaust gas, and the temperature sensor can monitor the temperature of the coolant placed in the cooling box 2.

[0035] In a further preferred embodiment of the present invention, a controller is disposed on one side of the support frame 1, and the controller is used to perform control operations.

[0036] In this embodiment, the controller facilitates control operations.

[0037] To sum up, compared with the relevant technology, an environmentally friendly chemical tail gas absorption device is formed by a support frame 1, a cooling box 2, a cooling pipe 3, a processing box 4, a filter plate 5, activated carbon 6, an air pump 7, a placement box 8, a mixing mechanism 9 and a cleaning mechanism 10, which can absorb and treat chemical tail gas well. The whole treatment process, after impurity removal and filtration, adsorption treatment of activated carbon 6, and neutralization treatment of the neutralizer, can fully absorb and treat the chemical processing tail gas, effectively improve the effect of tail gas absorption treatment, reduce environmental pollution, be safer and more environmentally friendly, and at the same time, can cool the tail gas, reduce the influence of tail gas temperature on activated carbon 6, and improve the use effect of activated carbon 6.

[0038] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An environmentally friendly chemical tail gas absorption device, characterized in that: include: Support frame; A cooling box fixedly mounted on the top of the support frame, the cooling box is used to cool the chemical process tail gas; A cooling pipe disposed in the cooling box; A processing box fixedly mounted on the top of the support frame, wherein the processing box is connected to the cooling pipe; A filter plate disposed in the processing box, the filter plate being used to filter particulate impurities in the chemical process tail gas; Activated carbon installed in the treatment box, the activated carbon is used to treat harmful substances in the chemical process tail gas; An air pump fixedly mounted on the top of the support frame, wherein an air inlet end of the air pump is connected to the processing box; A placement box fixedly mounted on the top of the support frame, the placement box being connected to the air outlet of the air pump, and the placement box being used to place a neutralizer used to treat chemical process tail gas; A mixing mechanism disposed on the placement box, the mixing mechanism being used to mix the chemical process tail gas with the neutralizer in the placement box; A cleaning mechanism is mounted on the processing box, and is used to clean impurities filtered on the filter plate.

2. The environmentally friendly chemical tail gas absorption device according to claim 1, characterized in that: The mixing mechanism comprises: Rotating a mixing shaft mounted on the placement box; A plurality of mixing blades fixedly mounted on the plurality of mixing shafts; A driving motor fixedly mounted on an outer wall of one side of the storage box; Rotate a horizontal shaft mounted on the placement box; Four first bevel gears are fixedly mounted on the horizontal shaft, the output shaft of the driving motor and the mixing shaft respectively, and the four first bevel gears are meshed with each other in pairs.

3. The environmentally friendly chemical tail gas absorption device according to claim 2, characterized in that: The cleaning mechanism comprises: Rotating the shaft tube mounted on the processing box; A cleaning frame fixedly mounted on the shaft tube, the cleaning frame contacts the top of the filter plate, a plurality of through holes are provided at the bottom of the cleaning frame, the through holes are connected to the shaft tube, a plurality of brushes are provided at the bottom of the cleaning frame, the brushes contact the top of the filter plate; A servo motor fixedly mounted on the top of the processing box; Two second bevel gears are fixedly sleeved on the shaft tube and the output shaft of the servo motor, and the two second bevel gears are meshed with each other.

4. The environmentally friendly chemical tail gas absorption device according to claim 3, characterized in that: The support frame is provided with a collecting mechanism for collecting the dust cleaned by the cleaning mechanism and thus the filter plate, and the collecting mechanism comprises: A collection box mounted on an outer wall of one side of the processing box; A negative pressure fan installed in the collection box, wherein the air outlet of the negative pressure fan extends to the outside of the collection box; a collection bag mounted in the collection box; A collecting pipe is fixedly mounted on the processing box, the collecting pipe and the shaft pipe are sealed and rotatably connected, and the collecting pipe and the collecting box are in communication.

5. The environmentally friendly chemical tail gas absorption device according to claim 4, characterized in that: A sealing door is provided on one side of the processing box and the collecting box, and the sealing door is used to perform processing operations in the processing box and the collecting box.

6. The environmentally friendly chemical tail gas absorption device according to claim 1, characterized in that: The cooling box is used to store coolant for cooling chemical processing tail gas. The cooling box is provided with a cooling device, which is used to cool the coolant placed in the cooling box. The cooling box is provided with a temperature sensor, which is used to monitor the temperature of the coolant placed in the cooling box.

7. The environmentally friendly chemical tail gas absorption device according to claim 1, characterized in that: A controller is provided on one side of the support frame, and the controller is used for performing control operations.

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