Waste gas treatment device
By introducing the design of a reaction box and stirring rod into the printing waste gas treatment device, the reaction time between the waste gas and the chemical agent is extended, and the impurities on the filter plate are cleaned through the cleaning component, which solves the problem of short reaction time in the existing device and achieves more efficient waste gas treatment and convenient maintenance.
Patent Information
- Application Number
- CN202422660167.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In existing printing waste gas treatment devices, the reaction time between the chemicals sprayed from the nozzle and the waste gas is relatively short, resulting in low waste gas treatment efficiency.
An exhaust gas treatment device is designed, which includes a reaction box, a filter box and a stirring rod. The exhaust gas is introduced into the filter box through an air inlet pipe for filtration, and then enters the reaction box to mix with chemical agents and is stirred by the stirring rod to improve the reaction efficiency. At the same time, a cleaning component is provided to clean impurities on the filter plate to improve the filtration efficiency.
By extending the reaction time between the exhaust gas and the chemical agent, the exhaust gas treatment efficiency is improved, and the cleaning and maintenance of the filter plate are facilitated, thereby enhancing the practicality of the device.
Smart Images

Figure CN223393122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device. Background Art
[0002] Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink. Printing waste gas is mainly organic waste gas, mainly volatile gases generated by printing ink and glue of the box gluer. Printing waste gas needs to be filtered before discharge. The existing printing waste gas treatment device generally filters the large particles of impurities in the gas by setting up a filter net, and then uses a nozzle to spray chemical agents on the waste gas to purify the waste gas.
[0003] For example, patent CN220047612U discloses a printing waste gas treatment device, including a treatment box, an air inlet pipe and an air outlet pipe, as well as a filtering mechanism, a spraying mechanism and two moving mechanisms. The filtering mechanism is located inside the treatment box, and the filtering mechanism includes a mounting frame, a filter screen and two cleaning components. The spraying mechanism is located inside the treatment box, and the spraying mechanism includes a driving component, a transmission component, two drain pipes, two conveying components and a number of nozzles. However, the waste gas treatment device sprays chemicals through the nozzles to spray the waste gas. The reaction time of the sprayed chemicals and the waste gas is short, which reduces the waste gas treatment efficiency. Therefore, a waste gas treatment device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a waste gas treatment device with the advantages of improving the waste gas treatment efficiency, etc., and solves the problem that the waste gas treatment device sprays chemicals through a nozzle to spray the waste gas, and the sprayed chemicals have a short reaction time with the waste gas, thereby reducing the waste gas treatment efficiency.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an exhaust gas treatment device, comprising a reaction box, a filter box fixedly connected to the left side of the reaction box, a treatment mechanism provided on the reaction box, a filter assembly provided on the filter box, and a cleaning assembly provided on the filter box;
[0006] The processing mechanism includes a fixed tube that passes through one end of the filter box and extends to the interior of the reaction box. An adjusting motor is fixedly installed at the bottom of the reaction box. The output shaft of the adjusting motor is fixedly connected to a rotating shaft. Stirring rods are fixedly connected to the left and right sides of the rotating shaft. The left side of the filter box is fixedly connected to an air inlet pipe, and the right side of the reaction box is fixedly connected to an air outlet pipe. The bottoms of the reaction box and the filter box are fixedly connected to support columns.
[0007] Furthermore, the filter assembly includes a fixing groove opened on the top wall of the filter box, the interior of the fixing groove is fixedly connected to a fixing rod, the outer side of the fixing rod is sleeved with a return spring, one side of the return spring is fixedly connected to a fixing block, the bottom of the fixing block is fixedly connected to a frame, the interior of the frame is fixedly connected to a filter plate by bolts, the bottom of the filter box is fixedly connected to a connecting cabin, and the interior of the connecting cabin is slidably connected to a collection box.
[0008] Furthermore, the cleaning assembly includes a rotating rod rotatably connected to the top of the filter box, a driving wheel is fixedly connected to the outer side of the rotating shaft, a driven wheel is fixedly connected to the outer side of the rotating rod, a belt is connected to the outer sides of the driving wheel and the driven wheel, a movable plate is fixedly connected to the bottom of the rotating rod, a movable rod is hinged to the bottom of the movable plate, an impact block is hinged to one side of the movable rod, and the top of the impact block is fixedly connected to the support rod.
[0009] Furthermore, a feed pipe is fixedly connected to the top of the reaction box, a discharge pipe is fixedly connected to the right side of the reaction box, and valves are provided on the outsides of the feed pipe and the discharge pipe.
[0010] Furthermore, a sliding through hole is provided inside the fixing block, and the outer side of the fixing rod is slidably connected to the inner side of the sliding through hole.
[0011] Furthermore, a support groove is provided on the inner top wall of the filter box, and the support rod is slidably connected to the support groove.
[0012] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0013] 1. The exhaust gas treatment device is equipped with a treatment mechanism so that the exhaust gas treatment device has the function of purifying the exhaust gas, thereby achieving the effect of purifying the exhaust gas, thereby facilitating the exhaust gas to be discharged into the chemical agent, and then stirring the exhaust gas and the chemical agent to improve the reaction efficiency, further improving the exhaust gas treatment effect, facilitating the use of users, and increasing the practicality of the exhaust gas treatment device.
[0014] 2. The exhaust gas treatment device achieves the effect of filtering the exhaust gas by setting a filter component, thereby facilitating the filtering out of impurities in the exhaust gas, thereby improving the treatment effect of the exhaust gas treatment device, and also facilitating the removal, replacement and cleaning of the filter plate, thereby improving the maintenance efficiency of the filter plate. By setting a cleaning component, the filter plate can be cleaned, thereby facilitating the shaking off of impurities sticking to the filter plate, and then collecting them through a collection box, which is convenient for users to use and improves the practicality of the exhaust gas treatment device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at center A;
[0017] Figure 3 This is the main view of the structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the impact block structure of the utility model.
[0019] In the figure: 1. Reaction box; 2. Filter box; 3. Fixed pipe; 4. Adjustment motor; 5. Rotating shaft; 6. Stirring rod; 7. Inlet pipe; 8. Outlet pipe; 9. Support column; 10. Fixed groove; 11. Fixed rod; 12. Return spring; 13. Fixed block; 14. Frame; 15. Filter plate; 16. Connecting cabin; 17. Collecting box; 18. Rotating rod; 19. Driving wheel; 20. Driven wheel; 21. Belt; 22. Movable plate; 23. Movable rod; 24. Impact block; 25. Support rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0021] See also Figures 1 to 4 In this embodiment, a waste gas treatment device includes a reaction box 1, a feed pipe is fixedly connected to the top of the reaction box 1, a discharge pipe is fixedly connected to the right side of the reaction box 1, valves are provided on the outside of the feed pipe and the discharge pipe, and a filter box 2 is fixedly connected to the left side of the reaction box 1. A processing mechanism is provided on the reaction box 1, a filter assembly is provided on the filter box 2, and a cleaning assembly is provided on the filter box 2.
[0022] It should be noted that the provision of a feed pipe facilitates pouring of chemicals into the interior of the reaction box 1 , and the provision of a discharge pipe facilitates discharging of chemicals from the interior of the reaction box 1 .
[0023] See also Figures 1 to 4 In this embodiment, the processing mechanism includes a fixed tube 3 that passes through one end of the filter box 2 and extends into the interior of the reaction box 1. An adjusting motor 4 is fixedly installed at the bottom of the reaction box 1. The output shaft of the adjusting motor 4 is fixedly connected to a rotating shaft 5. The left and right sides of the rotating shaft 5 are fixedly connected to stirring rods 6. The left side of the filter box 2 is fixedly connected to an air inlet pipe 7, and the right side of the reaction box 1 is fixedly connected to an air outlet pipe 8. The bottoms of the reaction box 1 and the filter box 2 are fixedly connected to support columns 9.
[0024] It should be noted that by setting up a treatment mechanism, the effect of purifying the waste gas can be achieved, thereby facilitating the discharge of the waste gas into the chemical agent, and then stirring the waste gas and the chemical agent to improve the reaction efficiency, thereby further improving the waste gas treatment effect.
[0025] See also Figures 1 to 4 In this embodiment, the filter assembly includes a fixing groove 10 opened on the inner top wall of the filter box 2, a fixing rod 11 is fixedly connected to the inside of the fixing groove 10, a return spring 12 is sleeved on the outside of the fixing rod 11, and a fixing block 13 is fixedly connected to one side of the return spring 12. A sliding through hole is opened inside the fixing block 13, and the outside of the fixing rod 11 is slidably connected to the inside of the sliding through hole. The bottom of the fixing block 13 is fixedly connected to a frame 14, and the inside of the frame 14 is fixedly connected to a filter plate 15 by bolts. The bottom of the filter box 2 is fixedly connected to a connecting cabin 16, and the inside of the connecting cabin 16 is slidably connected to a collection box 17.
[0026] It should be noted that by setting up a filter component, the effect of filtering the exhaust gas is achieved, thereby facilitating the filtering out of impurities in the exhaust gas, thereby improving the treatment effect of the exhaust gas treatment device, and also facilitating the disassembly, replacement and cleaning of the filter plate 15, thereby improving the maintenance efficiency of the filter plate 15.
[0027] See also Figures 1 to 4 In this embodiment, the cleaning assembly includes a rotating rod 18 rotatably connected to the top of the filter box 2, a driving wheel 19 is fixedly connected to the outer side of the rotating shaft 5, a driven wheel 20 is fixedly connected to the outer side of the rotating rod 18, and a belt 21 is connected to the outer sides of the driving wheel 19 and the driven wheel 20 for transmission. The bottom of the rotating rod 18 is fixedly connected to a movable plate 22, and the bottom of the movable plate 22 is hinged to a movable rod 23, and one side of the movable rod 23 is hinged to an impact block 24, and the top of the impact block 24 is fixedly connected to a support rod 25. A support groove is provided on the inner top wall of the filter box 2, and the support rod 25 is slidably connected to the support groove.
[0028] It should be noted that, by providing a cleaning assembly, the filter plate 15 can be cleaned, thereby conveniently shaking off the impurities stuck on the filter plate 15 and then collecting them through the collection box 17 .
[0029] The working principle of the above embodiment is: the exhaust gas treatment device,
[0030] 1) When in use, the exhaust gas is discharged into the interior of the filter box 2 through the air inlet pipe 7, and the impurities in the exhaust gas are filtered through the filter plate 15. Then the exhaust gas is discharged into the chemical agent inside the reaction box 1 through the fixed pipe 3, so that the exhaust gas and the chemical agent are mixed together. At the same time, the adjustment motor 4 is started, and the output shaft of the adjustment motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the stirring rod 6 to rotate, thereby stirring the exhaust gas and the chemical agent to improve the reaction efficiency and further improve the exhaust gas treatment effect. The treated exhaust gas is discharged through the exhaust pipe 8.
[0031] 2) By setting up a cleaning component, the rotating shaft 5 drives the driving wheel 19 to rotate, the driving wheel 19 drives the driven wheel 20 to rotate through the belt 21, the driven wheel 20 drives the rotating rod 18 to rotate, the rotating rod 18 drives the movable plate 22 to rotate, and the movable plate 22 drives the impact block 24 to move left and right through the movable rod 23 to impact the filter plate 15. By setting up a support rod 25 and a support groove, the impact block 24 is limited and supported to increase the stability of the impact block 24 during movement. The filter plate 15 drives the fixed block 13 to move left and right on the fixed rod 11 to stretch the return spring 12.
[0032] 3) The return spring 12 contracts to return the filter plate 15 to its original position, thereby shaking off the impurities stuck on the filter plate 15 and collecting them through the collection box 17. It also facilitates the disassembly, replacement and cleaning of the filter plate 15, thereby improving the maintenance efficiency of the filter plate 15, facilitating the use of the user, and improving the practicality of the exhaust gas treatment device.
[0033] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.
[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," 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 elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An exhaust gas treatment device, comprising a reaction box (1), characterized in that: The left side of the reaction box (1) is fixedly connected to a filter box (2), the reaction box (1) is provided with a processing mechanism, the filter box (2) is provided with a filter assembly, and the filter box (2) is provided with a cleaning assembly; The processing mechanism comprises a fixed tube (3) which penetrates one end of the filter box (2) and extends into the interior of the reaction box (1); an adjusting motor (4) is fixedly installed at the bottom of the reaction box (1); the output shaft of the adjusting motor (4) is fixedly connected to a rotating shaft (5); stirring rods (6) are fixedly connected to the left and right sides of the rotating shaft (5); an air inlet pipe (7) is fixedly connected to the left side of the filter box (2); an air outlet pipe (8) is fixedly connected to the right side of the reaction box (1); and support columns (9) are fixedly connected to the bottoms of the reaction box (1) and the filter box (2).
2. The exhaust gas treatment device according to claim 1, characterized in that: The filter assembly comprises a fixing groove (10) formed on the inner top wall of the filter box (2); a fixing rod (11) is fixedly connected to the interior of the fixing groove (10); a return spring (12) is sleeved on the outer side of the fixing rod (11); a fixing block (13) is fixedly connected to one side of the return spring (12); a frame (14) is fixedly connected to the bottom of the fixing block (13); a filter plate (15) is fixedly connected to the interior of the frame (14) by bolts; a connecting cabin (16) is fixedly connected to the bottom of the filter box (2); and a collecting box (17) is slidably connected to the interior of the connecting cabin (16).
3. The exhaust gas treatment device according to claim 1, characterized in that: The cleaning assembly comprises a rotating rod (18) rotatably connected to the top of the filter box (2); a driving wheel (19) is fixedly connected to the outer side of the rotating shaft (5); a driven wheel (20) is fixedly connected to the outer side of the rotating rod (18); a belt (21) is connected to the outer sides of the driving wheel (19) and the driven wheel (20); a movable plate (22) is fixedly connected to the bottom of the rotating rod (18); a movable rod (23) is hinged to the bottom of the movable plate (22); a collision block (24) is hinged to one side of the movable rod (23); and a support rod (25) is fixedly connected to the top of the collision block (24).
4. The exhaust gas treatment device according to claim 1, characterized in that: A feed pipe is fixedly connected to the top of the reaction box (1), and a discharge pipe is fixedly connected to the right side of the reaction box (1). Valves are provided on the outsides of the feed pipe and the discharge pipe.
5. The exhaust gas treatment device according to claim 2, characterized in that: A sliding through hole is provided inside the fixing block (13), and the outer side of the fixing rod (11) is slidably connected to the inner side of the sliding through hole.
6. The exhaust gas treatment device according to claim 3, characterized in that: The inner top wall of the filter box (2) is provided with a support groove, and the support rod (25) is slidably connected to the support groove.