Cigarette printing ink waste gas recovery and purification treatment device
By using a combination of multi-layer fine-porous filter filled with activated carbon and ultraviolet lamps in the printing press exhaust gas treatment device, the problems of ink recovery and purification were solved, and resource utilization and purification efficiency were improved.
Patent Information
- Application Number
- CN202520137340.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing printing exhaust gas treatment devices are difficult to effectively recover ink resources and easily pollute water resources, while spray treatment is ineffective.
The purification method employs a combination of multi-layer fine-pored filter filled with activated carbon particles and ultraviolet lamps. The activated carbon adsorbs ink particles, and the ultraviolet light photolyzes toxic gases, thereby achieving ink recovery and purification.
It improved the utilization rate of ink resources, enhanced the efficiency of flue gas purification, reduced water pollution, and improved the practicality of the equipment.
Smart Images

Figure CN223732399U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas treatment technical field especially, relate to a cigarette ink waste gas recovery purification treatment device. BACKGROUND
[0002] Cigarette ink waste gas recovery purification treatment device usually refers to the equipment for treating the ink waste gas containing volatile organic compounds (VOCs) generated in the printing process. Such device is used to effectively treat and purify the waste gas generated by the printing machine.
[0003] Referring to the utility model patent for printing waste gas treatment device of authorized announcement no. CN221557973U, it comprises a body, the left side of the body is provided with an air inlet pipeline, the inner walls on the left and right sides of the body are both provided with connecting grooves, an adsorption net is arranged in the body and located between the two connecting grooves, the two sides of the adsorption net both extend into the connecting grooves and are fixedly connected on the inner surfaces of the connecting grooves through return springs, the inner walls on the left and right sides of the body are both fixedly connected with directional pipes located above the connecting grooves. The force block is intermittently extruded to make the spray pipeline and the spray head reciprocate left and right under the action of the elastic expansion pipeline, and then the spray structure reciprocates left and right to improve the washing quality and efficiency of the adsorption net, so as to effectively improve the printing waste gas treatment efficiency and the timely washing of the printing waste gas treatment structure, and ensure the printing waste gas treatment quality.
[0004] The printing waste gas treatment device in the above-mentioned patent adopts spray treatment, which is not easy to recover the residual ink in the flue gas, causing waste of resources, and easily polluting water resources during the treatment process, and the practicability is poor. In order to solve the above technical defects, we propose a cigarette ink waste gas recovery purification treatment device. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a cigarette ink waste gas recovery purification treatment device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of cigarette ink waste gas recovery purification treatment device, including printing machine, the whole buckle cover of printing machine outside cover is equipped with first connecting pipe, the first connecting pipe side is connected with waste gas recovery purification tank;The inside of waste gas recovery purification tank is equipped with several grooves, the group frame is slidably installed in the inside of the groove, two layers of fine mesh filter screen are installed in the inside of the group frame, two layers of fine mesh filter screen are filled with activated carbon particles, the feeding groove is equipped in the upper side of the group frame, the buckle plate is buckled in the inside of the feeding groove, the left side of the group frame is equipped with several ultraviolet lamps, and the ultraviolet lamp is fixedly installed in the inside top of waste gas recovery purification tank.
[0008] Further, the printing machine side fixedly installed with discharge plate.
[0009] Further, the whole buckle cover side fixedly installed with printing discharge groove, and the inside end of printing discharge groove is in contact with discharge plate.
[0010] Further, the printing discharge groove upper side is connected with several air inlet pipes.
[0011] Further, the whole buckle cover front side is equipped with mounting groove, and the transparent window is installed in the inside of mounting groove.
[0012] Further, the bottom sealing ring is installed in the bottom of the whole buckle cover.
[0013] Further, the cover plate groove is equipped in the front side of waste gas recovery purification tank, and the sealing cover plate is screw-connected and installed in the inside of cover plate groove.
[0014] Further, the second connecting pipe is connected and installed in the left side of waste gas recovery purification tank, the air pump is connected in the left side of second connecting pipe, and the air outlet pipe is installed in the side of air pump.
[0015] Compared with the related art, the cigarette ink waste gas recovery purification treatment device has the following beneficial effects:
[0016] In the utility model, the waste gas recovery purification tank is set, the multilayer filtering component composed of group frame and fine mesh filter screen is used in waste gas recovery purification tank, two layers of fine mesh filter screen are arranged in the inside of each group frame, activated carbon particles are filled in fine mesh filter screen, when the smoke generated in the working of printing machine passes through fine mesh filter screen, harmful particles and ink particles in smoke are adsorbed by activated carbon particles, activated carbon can further absorb ink scattered in smoke, and activated carbon particles can be taken out and replaced from feeding groove equipped in the upper side of group frame, so that subsequent reuse of ink is facilitated, and resource utilization rate is improved.
[0017] In addition, the ultraviolet lamp is arranged in the waste gas recovery and purification box, and the ultraviolet light beam irradiates the toxic gas such as odor, cracks the molecular chain structure, and degrades the organic or inorganic high molecular compound into low molecular compound, so that the smoke is further filtered and purified, the purification mode of active adsorption and photolysis is adopted, the efficiency of the smoke purification is improved, and the practicability of the utility model is strengthened. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A three-dimensional structure schematic view of a cigarette ink waste gas recovery and purification treatment device is provided for the utility model;
[0019] Figure 2 A three-dimensional split structure schematic view of a cigarette ink waste gas recovery and purification treatment device is provided for the utility model;
[0020] Figure 3 A partial three-dimensional structure schematic view of a cigarette ink waste gas recovery and purification treatment device is provided for the utility model;
[0021] Figure 4 A three-dimensional structure split schematic view of the waste gas recovery and purification box is provided;
[0022] Figure 5 A three-dimensional structure split schematic view of the waste gas recovery and purification box is provided.
[0023] In the figure: 1, overall cover; 2, bottom sealing ring; 3, printing discharge chute; 4, air inlet pipe; 5, mounting groove; 6, transparent window; 7, printing machine; 71, discharge plate; 8, first connecting pipe; 9, waste gas recovery and purification box; 91, cover groove; 92, sealing cover plate; 93, sliding groove; 94, frame; 95, fine mesh filter; 96, activated carbon particles; 97, feeding groove; 98, buckle plate; 99, ultraviolet lamp; 10, second connecting pipe; 11, air pump; 12, air outlet pipe. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with the drawings and embodiments.
[0025] REFERENCE Figures 1-5The utility model provides a cigarette ink waste gas recovery purifying device, which comprises a printing machine 7, a whole buckle cover 1 arranged outside the printing machine 7, a first connecting pipe 8 connected to the upper end of the whole buckle cover 1, and a waste gas recovery purifying box 9 connected to the side edge of the first connecting pipe 8.
[0026] Through the above arrangement, the ultraviolet lamp 99 can emit ultraviolet rays to photolyze the smoke, and the ultraviolet rays can irradiate the toxic gas and crack the molecular chain structure of the toxic gas, so that the organic or inorganic polymer compound is degraded and converted into a low molecular compound, thereby realizing further filtration and purification of the smoke.
[0027] It should be noted that the contact time of the odor molecules and the toxic gas with the ultraviolet light is one of the key factors for the sterilization degree of the ultraviolet irradiation. In theory, increasing the residence time can improve the photolysis efficiency of the odor molecules, because more energy is transferred to the odor molecules. However, in actual operation, too long residence time is not always beneficial. According to the existing technical data, the residence time of the gas is usually controlled between 0.1-50 seconds, which can guarantee the sterilization efficiency and working efficiency. In the utility model, the flow time of the gas under the ultraviolet lamp 99 in the waste gas recovery purifying box 9 can be realized by controlling the suction rate of the air suction pump 11, thereby guaranteeing the purification efficiency of the ultraviolet light on the smoke.
[0028] In this way, the sealing cover plate 92 can be detached from the front side of the waste gas recovery purifying box 9, thereby facilitating the maintenance or replacement of the components in the waste gas recovery purifying box 9.
[0029] Through the above arrangement, the sealing cover plate 92 can be detached from the front side of the waste gas recovery purifying box 9, thereby facilitating the maintenance or replacement of the components in the waste gas recovery purifying box 9.
[0030] In this way, the sealing cover plate 92 can be detached from the front side of the waste gas recovery purifying box 9, thereby facilitating the maintenance or replacement of the components in the waste gas recovery purifying box 9.
[0031] Through the above arrangement, when the air suction pump 11 is started, the smoke generated during the operation of the printing machine 7 is introduced into the working chamber of the air suction pump 11 through the first connecting pipe 8, the waste gas recovery purifying box 9 and the second connecting pipe 10, and finally discharged through the air outlet pipe 12.
[0032] In the mode, the discharge plate 71 is fixedly installed on the side of the printing machine 7, the printing discharge chute 3 is fixedly installed on the side of the overall buckle 1, the inner side end of the printing discharge chute 3 is in contact with the discharge plate 71, and the upper side of the printing discharge chute 3 is communicated with a plurality of air inlet pipes 4.
[0033] Through the above-mentioned mode, under the action of the air suction pump 11, the air in the air inlet pipe 4 on the upper side also flows into the overall buckle 1, the air in the air inlet pipe 4 on the upper side generates a downward pressure, the air inhaled by the front end of the printing discharge chute 3 avoids blowing the printed matter upward, the normal discharge is not affected, and the practicability is improved.
[0034] In the mode, the mounting groove 5 is formed on the front side of the overall buckle 1, and the transparent window 6 is installed on the inner side of the mounting groove 5.
[0035] Through the above-mentioned mode, the transparent window 6 is arranged, so that the working state of the printing machine 7 on the inner side of the overall buckle 1 can be observed on the outer side of the overall buckle 1.
[0036] In the mode, the bottom sealing ring 2 is installed on the bottom of the overall buckle 1.
[0037] Through the above-mentioned mode, the bottom sealing ring 2 is arranged, so that the sealing property of the bottom of the overall buckle 1 and the ground contact position in the workshop is ensured.
[0038] The working principle of the cigarette ink waste gas recovery and purification treatment device is as follows:
[0039] In use, when the printing machine 7 is printing, the air suction pump 11 is started synchronously, the air suction pump 11 generates suction force at the communication position between the first connecting pipe 8 and the overall buckle 1 when working, and then the flue gas generated when the printing machine 7 works enters the waste gas recovery and purification box 9 through the first connecting pipe 8, when the flue gas passes through the activated carbon particles 96 on the inner side of the fine hole filter screen 95, the activated carbon particles 96 adsorb harmful particles and ink in the flue gas, after the flue gas is adsorbed and purified by the activated carbon particles 96, under the irradiation of the ultraviolet light emitted by the ultraviolet lamp 99, the toxic gas such as odor in the flue gas is cracked, organic or inorganic high molecular compounds are degraded and converted into low molecular compounds, further filtration and purification of the flue gas are realized, the flue gas purified by photolysis is sucked into the working chamber of the air suction pump 11 through the second connecting pipe 10, and finally is discharged from the air outlet pipe 12.
[0040] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.
Claims
1. A cigarette ink waste gas recovery and purification treatment device, characterized in that, Including printing machine (7), the printing machine (7) outside cover is equipped with integral buckle cover (1), the first connecting pipe (8) is installed on the upper end of the integral buckle cover (1), and the waste gas recovery purification box (9) is connected to the side edge of the first connecting pipe (8); The waste gas recovery purification box (9) is provided with a plurality of sliding grooves (93) on the inner side, the sliding grooves (93) are provided with a group frame (94) on the inner side, the group frame (94) is provided with two layers of fine mesh filter screens (95) on the inner side, the two layers of fine mesh filter screens (95) are filled with activated carbon particles (96) on the inner side, the group frame (94) is provided with a feeding groove (97) on the upper side, the feeding groove (97) is provided with a buckle plate (98) on the inner side, the group frame (94) is provided with a plurality of ultraviolet lamp tubes (99) on the left side, and the ultraviolet lamp tubes (99) are fixedly installed on the inner top of the waste gas recovery purification box (9).
2. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The printing machine (7) is provided with a discharge plate (71) on the side.
3. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The integral buckle cover (1) is provided with a printing discharge chute (3) on the side, and the inner side end of the printing discharge chute (3) is in contact with the discharge plate (71).
4. The cigarette ink waste gas recovery and purification treatment device according to claim 3, characterized in that, The printing discharge chute (3) is provided with a plurality of air inlet pipes (4) on the upper side.
5. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The integral buckle cover (1) is provided with a mounting groove (5) on the front side, and the mounting groove (5) is provided with a transparent window (6) on the inner side.
6. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The integral buckle cover (1) is provided with a bottom sealing ring (2) on the bottom.
7. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The waste gas recovery purification box (9) is provided with a cover groove (91) on the front side, and the cover groove (91) is provided with a sealing cover plate (92) on the inner side.
8. The cigarette ink waste gas recovery and purification treatment device according to claim 1, characterized in that, The waste gas recovery purification box (9) is provided with a second connecting pipe (10) on the left side, and the second connecting pipe (10) is connected with an air suction pump (11) on the left side, and the air suction pump (11) is provided with an air outlet pipe (12) on the side.
Citation Information
Patent Citations
Printing waste gas treatment device
CN221557973U