CN210241596U - High-efficient circulation system of gluing machine waste gas - Google Patents
High-efficient circulation system of gluing machine waste gas Download PDFInfo
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- CN210241596U CN210241596U CN201920591072.6U CN201920591072U CN210241596U CN 210241596 U CN210241596 U CN 210241596U CN 201920591072 U CN201920591072 U CN 201920591072U CN 210241596 U CN210241596 U CN 210241596U
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Abstract
The utility model discloses a high-efficient circulation system of gluing machine waste gas, including cold air pipeline and hot-blast line in this system, the initiating terminal of cold air pipeline is connected at the gumming system and is burnt burning furnace heating section, hot-blast line material transfer passage with burn burning furnace waste gas preheating section. The utility model provides an initial wind comes from the gumming system exhaust waste gas in the rubberizing system, solidifies the material in the rubberizing system after the circulation of each pipeline and the heating of burning furnace, gets into at last and burns burning furnace combustion discharge, belongs to the self-loopa of the amount of wind in the system, can effectively reduce the concentration of harmful substance in the gumming system, prevents to spread to the atmosphere. Whole system need not exchange the amount of wind with the external world, selects directly to discharge for the big tolerance waste gas of low concentration of traditional last cooler bin in the gluing machine system, lower cooler bin and upper and lower atmoseal case, the utility model discloses a circulation system does not have the waste gas of the big amount of wind of low concentration again and directly arranges.
Description
Technical Field
The utility model belongs to the technical field of printed circuit board, concretely relates to rubberizing machine waste gas high-efficient circulation system.
Background
Under the large background of advocating energy conservation and emission reduction and green development, the state puts forward more strict requirements on emission limit values of various industries. Electronic industry enterprises are important pollution sources of atmosphere, soil and water systems, and the discharge of pollutants in the process of controlling production is up to the national civilization. Copper-clad plate manufacturing is an important process for printed circuit production. However, it will produce a large amount of pollutants such as VOCs, NOx, etc. during the production process. Currently, under the new pollutant emission standard, aiming at general regions, the NMHC emission in the exhaust gas is required to be lower than 100mg/m3TVOC emission is lower than 150 mg; NOx emissions are below 100 mg; aiming at the areas with fragile environmental ecology and special measures, special emission standards, namely NMHC 50mg, TVOC 100mg and nitrogen oxide 50mg, are also required to be implemented.
The copper-clad plate with the glass fiber cloth as the substrate has superior mechanical and stable performance, is most used in the manufacturing industry of printed circuit boards at present, and the prepreg of the glass fiber cloth is produced by a gluing machine. The gluing machine is mainly a hot air type gluing machine, and an organic solvent is easy to volatilize in the gluing process. In order to prevent the solvent from polluting the environment, the solvent is often sent to a waste gas incinerator for combustion.
Currently, some old-fashioned gluing machines have the following main problems in the gluing process: although main waste gas is sent into the incinerator for combustion, the low-concentration large-gas-volume waste gas of the upper cooling box, the lower cooling box and the upper gas seal box and the lower gas seal box is directly discharged in the gluing process; the system has large air consumption, and the concentration of combustible substances is smaller, so that the problem of large energy consumption is caused; the concentration of pollutants such as gum dipping cabins in some places is high, so that workers are inconvenient to carry out operation when entering the room and are easy to directly diffuse to the surrounding environment; some air quantity can not be fully utilized, and some processes are also needed to be optimized urgently.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a high-efficient circulation system of gluing machine waste gas solves the waste gas direct discharge in the current gluing machine system external polluted environment, and the amount of wind can not make full use of the problem.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a high-efficiency circulating system for waste gas of a gluing machine comprises a gluing machine system, an incinerator and a circulating pipeline connecting the gluing machine system and the incinerator, wherein the gluing machine system comprises a material conveying channel, an air seal pipeline and a glue dipping system,
the circulating pipeline comprises a cold air pipeline and a hot air pipeline;
the incinerator comprises a heating section and a waste gas combustion preheating section;
the starting end of the cold air pipeline is connected to the gum dipping system, and the tail end of the cold air pipeline is connected with an inlet of the heating section of the incinerator; a first cooling box is arranged on the cold air pipeline; the first cooling box is arranged at the outlet end of the material conveying channel, and the material conveyed out of the material conveying channel is cooled by the first cooling box;
the air seal pipeline is arranged between the material conveying channel and the inlet of the heating section of the incinerator;
the hot air pipeline comprises a first hot air pipeline and a second hot air pipeline, wherein the starting end of the first hot air pipeline is connected to the outlet of the heating section of the incinerator, and the tail end of the first hot air pipeline is connected to the starting end of the material conveying channel; a first heater is arranged on the first hot air pipeline;
the starting end of the second hot air pipeline is connected to the tail end of the material conveying channel, and the tail end of the second hot air pipeline is connected to the input end of the waste gas combustion preheating section of the incinerator.
Specifically, the material conveying channel comprises a first material conveying channel and a second material conveying channel which are arranged in parallel, a steering system and a second cooling box which are used for steering materials are arranged between the first material conveying channel and the second material conveying channel, the steering system and the second cooling box are arranged on a cold air pipeline between the first cooling box and the incinerator, and waste gas on the cold air pipeline enters an inlet of an incinerator heating section after passing through the steering system and the second cooling box.
Specifically, a first filter, a first fan and a first condenser are sequentially connected in series on a cold air pipeline between the gum dipping system and the first cooling tank along the air flowing direction.
Specifically, a second fan, a second filter, a third fan and a second condenser are sequentially arranged on the cold air pipeline between the first cooling box and the second cooling box along the flow direction of waste gas.
Specifically, a cold air branch is connected in parallel to the cold air pipeline between the first cooling box and the second cooling box, and a valve and a third filter are arranged on the cold air branch.
Specifically, a third hot air pipeline is arranged between the tail end of the first material conveying channel and the starting end of the second material conveying channel, and a fourth fan and a second heater are arranged on the third hot air pipeline; and a fifth fan and a first heater are arranged on the first hot air pipeline.
Specifically, the air inlet end of the first material conveying channel and the air inlet end of the second material conveying channel are both provided with an air supply box, the air outlet end of the first material conveying channel and the air outlet end of the second material conveying channel are both provided with an air exhaust box, and the air supply box and the air exhaust box are connected to a hot air pipeline;
specifically, the air inlet end of the first material conveying channel and the two ends of the second material conveying channel are both provided with an air seal box, the starting end of an air seal pipeline is connected to the air seal box, the tail end of the air seal pipeline is connected to the incinerator, and a sixth fan and a fourth filter are arranged on the air seal pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides an initial wind comes from the gumming system exhaust waste gas in the rubberizing system, solidifies the material in the rubberizing system after the circulation of each pipeline and the heating of burning furnace, gets into at last and burns burning furnace combustion discharge, belongs to the self-loopa of the amount of wind in the system, can effectively reduce the concentration of harmful substance in the gumming system, prevents to spread to the atmosphere. Whole system need not exchange the amount of wind with the external world, selects directly to discharge for the big tolerance waste gas of low concentration of traditional last cooler bin in the gluing machine system, lower cooler bin and upper and lower atmoseal case, the utility model discloses a circulation system does not have the waste gas of the big amount of wind of low concentration again and directly arranges.
(2) The air primarily heated by the incinerator is sent into the material conveying channel to dry the materials, so that the concentration of combustible materials sent into the incinerator is improved, the burnout in the incinerator is facilitated, and the energy consumption of the incinerator is reduced.
(3) The utility model discloses with almost all organic waste gas make full use of that probably discharge to atmospheric to regard it as the only fuel in the incinerator, can reach the national environmental protection requirement to the circuit board manufacturing industry in special areas.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
Fig. 1 is a schematic view of a circulation system of a gluing machine of the present invention.
Fig. 2 is a schematic view of the arrangement inside the incinerator.
The reference numerals in the figures denote: 2-incinerator, 4-material;
101-a material conveying channel, 102-an air seal pipeline, 103-a gum dipping system, 104-a first material conveying channel, 105-a second material conveying channel, 106-a steering system, 107-a second cooling box, 108-an air supply box, 109-an exhaust box, 110-an air seal box, 111-a sixth fan, 112-a fourth filter and 113-a cooling air nozzle;
201-a heating section, 202-a waste gas combustion preheating section;
301-cold air pipeline, 302-hot air pipeline, 303-first cooling box, 304-first hot air pipeline, 305-second hot air pipeline, 306-first heater, 307-first filter, 308-first fan, 309-first condenser, 310-second fan, 311-second filter, 312-third fan, 313-second condenser, 314-cold air branch, 315-valve, 316-third filter, 317-third hot air pipeline, 318-fourth fan, 319-second heater, 320-fifth fan.
The following detailed description of the present invention is provided in connection with the accompanying drawings and the detailed description of the invention.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
In the present invention, unless otherwise specified, the use of directional terms such as "bottom" and "top" are generally defined with reference to the drawing plane of the corresponding drawing figures, and "inner" and "outer" refer to the inner and outer of the outline of the corresponding component.
Example 1
The embodiment provides a high-efficiency circulating system of waste gas of a gluing machine, which comprises a gluing machine system, an incinerator 2 and a circulating pipeline connecting the gluing machine system and the incinerator, wherein the gluing machine system comprises a material conveying channel 101, an air seal pipeline 102, a gum dipping system 103, and the circulating pipeline comprises a cold air pipeline 301 and a hot air pipeline 302, as shown in fig. 1. Wherein the incinerator comprises a furnace, a waste gas preheating section 202 and a heating section 201.
The starting end of the cold air pipeline 301 is connected to the gum dipping system 103, and the tail end of the cold air pipeline is connected with the inlet of the heating section 201 of the incinerator; a first cooling box 303 is arranged on the cold air pipeline 301; wherein, first cooling tank 303 sets up the exit end at material conveying channel 101, and material 4 that sends out from material conveying channel 101 cools through first cooling tank 303.
The air seal pipeline 102 is arranged between the material conveying channel 101 and the inlet of the heating section 201 of the incinerator;
the hot air pipeline 302 comprises a first hot air pipeline 304 and a second hot air pipeline 305, wherein the starting end of the first hot air pipeline 304 is connected to the outlet of the heating section 201 of the incinerator, and the tail end of the first hot air pipeline is connected to the starting end of the material conveying channel 101; the first hot air pipeline 304 is provided with a first heater 306, which is a heat conducting oil heater.
The starting end of the second hot air pipeline 305 is connected to the end of the material conveying channel 101, and the end of the second hot air pipeline is connected to the input end of the incinerator waste gas combustion preheating section 202.
Specifically, the material conveying channel 101 in this embodiment includes a first material conveying channel 104 and a second material conveying channel 105 that are arranged in parallel, a steering system 106 and a second cooling box 107 that steer the material 4 are arranged between the first material conveying channel 104 and the second material conveying channel 105, the steering system 106 and the second cooling box 107 are arranged on a cold air pipeline 301 between a first cooling box 303 and the incinerator 2, and the exhaust gas on the cold air pipeline 301 enters an inlet of the incinerator heating section 201 after passing through the steering system 106 and the second cooling box 107.
Specifically, a first filter 307, a first fan 308, and a first condenser 309 are connected in series on a cold air pipeline between the impregnation system 103 and the first cooling tank 303 in the flowing direction of the air.
Specifically, in the present embodiment, a second fan 310, a second filter 311, a third fan 312, and a second condenser 313 are sequentially disposed on the cold air pipeline between the first cooling tank 303 and the second cooling tank 107 along the flow direction of the exhaust gas.
Specifically, a cold air branch 314 is further connected in parallel to the cold air pipeline between the first cooling box 303 and the second cooling box 107, and a valve 315 and a third filter 316 are disposed on the cold air branch 314. The cold air branch supplies air to the cooling air nozzle 113 in the second cooling box in an air extraction self-circulation mode, wherein the self-circulation air volume adjustment is realized by the regulating valve 26.
Specifically, a third hot air pipeline 317 is arranged between the end of the first material conveying channel 104 and the start end of the second material conveying channel 105, and a fourth fan 318 and a second heater 319 are arranged on the third hot air pipeline 317; the first hot air pipeline 304 is provided with a fifth fan 320 and a first heater 306.
Specifically, the air inlet end of the first material conveying channel 104 and the air inlet end of the second material conveying channel 105 are both provided with an air supply box 108, the air outlet end of the first material conveying channel 104 and the air outlet end of the second material conveying channel 105 are both provided with an air exhaust box 109, and the air supply box 108 and the air exhaust box 109 are connected to the hot air pipeline 302.
Specifically, the air inlet end of the first material conveying channel 104 and the two ends of the second material conveying channel 105 are both provided with an air seal box 110, the starting end of the air seal pipeline 102 is connected to the air seal box 110, the tail end of the air seal pipeline 102 is connected to the incinerator 2, and the air seal pipeline 102 is provided with a sixth fan 111 and a fourth filter 112.
Specifically, the inlet end of the heating section 201 of the incinerator 2 in this embodiment is connected to the end of the cold air pipe 301, and the outlet end of the heating section 201 is connected to the beginning end of the first hot air pipe 304.
The initial wind in this embodiment comes from the gumming system exhaust waste gas in the rubberizing system, solidifies the material in the rubberizing system after the circulation of each pipeline and the heating of burning furnace, gets into burning furnace burning discharge at last, and the system need not the external extra supply amount of wind and heat, has realized self-loopa and heat self-balancing, can effectively solve traditional rubberizing machine energy consumption height, pollutant discharge problem up to standard.
Example 2
The embodiment discloses a waste gas circulation method of a gluing machine, wherein the gluing machine system in the method comprises a glue dipping system 103, a material conveying channel 101 and gas seal pipelines 102 arranged at two ends of the material conveying channel 101, and the method specifically comprises the following steps:
cooling the waste gas generated by the gum dipping system 103, cooling the output materials by the cooled waste gas, and then feeding the cooled waste gas into an incinerator for preliminary heating;
the waste gas generated from the gas seal pipeline 102 enters the incinerator 2 for primary heating;
the waste gas after primary heating enters the material conveying channel 101 to dry the material after being heated to the required temperature for the second time, and then enters the incinerator 2 to be completely combusted and discharged.
Specifically, the material conveying channel 101 in the method comprises a first material conveying channel 104 and a second material conveying channel 105 which are arranged in parallel, and a steering system 106 and a second cooling tank 107 for steering materials are arranged between the first material conveying channel 104 and the second material conveying channel 105; after being subjected to gum dipping by a gum dipping system 103, the materials enter a first material conveying channel 104 for solidification, then enter a second material conveying channel 105 for further solidification after being respectively cooled and turned by a second cooling box 107 and a turning system 106, and finally are cooled and formed by waste gas in a first cooling box 303 at the tail end of the second material conveying channel;
the waste gas after cooling the material passes through the steering system 106 and the second cooling box 107 and finally enters the incinerator 2 for primary heating.
Example 3
The embodiment discloses a waste gas circulation method of a gluing machine, which is used for treating waste gas generated by a system in the waste gas circulation system of the gluing machine in the embodiment 3, and specifically comprises the following steps:
cooling waste gas generated by the gum dipping system 103 through a first condenser 309, conveying the cooled waste gas pair into a first cooling tank 303, and cooling the material 4 in the first cooling tank;
the mixture is pumped out of the first cooling tank by a second fan 310, cooled again by a second condenser 313 and then sent to a second cooling tank 107, wherein a small part of the mixture is sent to the steering system 106 to prevent the steering hub from being bonded with the material. The gas in the second cooling tank 107 is supplied to the cooling tuyere 113 through the cold air branch in the form of air extraction self-circulation;
the gas entering the second cooling box 107 and the steering system 106 is conveyed to the inlet end of the heating section 201 of the incinerator 2 for primary heating through a fan;
the waste gas generated by the gas seal pipeline 102 enters the inlet end of the heating section 201 of the incinerator for preliminary heating;
the primarily heated exhaust gas is output from the outlet end of the heating section 201 of the incinerator, is conveyed to the first material conveying channel 104 through the first hot air pipeline 304 to dry the material, is conveyed to the first material conveying channel 105 through the third hot air pipeline 317 to dry the material, and finally enters the second hot air pipeline 305 to be output to the inlet of the exhaust gas preheating section 202 of the incinerator.
It can be seen that the control method of the embodiment realizes self-circulation and heat self-balance in the system by taking the waste gas in the system as wind, achieves near zero emission, and the emission level can meet the emission standard of the printed circuit board industry in the vulnerable area of the ecological environment specified by the state.
In the above description, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be understood broadly, and may be, for example, fixedly connected or detachably connected or integrated; either a direct connection or an indirect connection, and the like. The specific meaning of the above terms in the present technical solution can be understood by those of ordinary skill in the art according to specific situations.
The various features described in the foregoing detailed description can be combined in any suitable manner without departing from the spirit of the invention, and should also be construed as disclosed in the invention.
Claims (8)
1. A high-efficiency circulating system for waste gas of a gluing machine comprises a gluing machine system, an incinerator (2) and a circulating pipeline connecting the gluing machine system and the incinerator, wherein the gluing machine system comprises a material conveying channel (101), an air seal pipeline (102) and a glue dipping system (103),
the circulating pipeline comprises a cold air pipeline (301) and a hot air pipeline (302);
the incinerator (2) comprises a heating section (201) and a waste gas combustion preheating section (202);
the starting end of the cold air pipeline (301) is connected to the gum dipping system (103), and the tail end of the cold air pipeline is connected with the inlet of the heating section (201) of the incinerator; a first cooling box (303) is arranged on the cold air pipeline (301); the first cooling box (303) is arranged at the outlet end of the material conveying channel (101), and the material (4) conveyed out of the material conveying channel (101) is cooled through the first cooling box (303);
the air seal pipeline (102) is arranged between the material conveying channel (101) and an inlet of the heating section (201) of the incinerator;
the hot air pipeline (302) comprises a first hot air pipeline (304) and a second hot air pipeline (305), wherein the starting end of the first hot air pipeline (304) is connected to the outlet of the heating section (201) of the incinerator, and the tail end of the first hot air pipeline is connected to the starting end of the material conveying channel (101); a first heater (306) is arranged on the first hot air pipeline (304);
the starting end of the second hot air pipeline (305) is connected with the tail end of the material conveying channel (101), and the tail end of the second hot air pipeline is connected with the input end of the waste gas combustion preheating section (202) of the incinerator.
2. The efficient circulating system for waste gas of the gluing machine as claimed in claim 1, wherein the material conveying channel (101) comprises a first material conveying channel (104) and a second material conveying channel (105) which are arranged in parallel, a steering system (106) and a second cooling box (107) for steering the material (4) are arranged between the first material conveying channel (104) and the second material conveying channel (105), the steering system (106) and the second cooling box (107) are arranged on a cold air pipeline (301) between the first cooling box (303) and the incinerator (2), and waste gas on the cold air pipeline (301) enters an inlet of the incinerator heating section (201) after passing through the steering system (106) and the second cooling box (107).
3. The efficient waste gas circulation system of the gumming machine as claimed in claim 2, wherein a first filter (307), a first fan (308) and a first condenser (309) are connected in series on a cold air pipeline between the gumming system (103) and the first cooling tank (303) along the gas flow direction.
4. The efficient circulating system for waste gas of the gluing machine as claimed in claim 2, wherein a second fan (310), a second filter (311), a third fan (312) and a second condenser (313) are sequentially arranged on the cold air pipeline between the first cooling tank (303) and the second cooling tank (107) along the flow direction of the waste gas.
5. The efficient waste gas circulation system of the gluing machine as claimed in claim 2, wherein a cold air branch (314) is connected in parallel to the cold air pipeline between the first cooling tank (303) and the second cooling tank (107), and a valve (315) and a third filter (316) are arranged on the cold air branch (314).
6. The efficient exhaust gas circulation system of a glue applicator as recited in claim 2, wherein a third hot air pipeline (317) is disposed between the end of the first material conveying channel (104) and the beginning of the second material conveying channel (105), and a fourth blower (318) and a second heater (319) are disposed on the third hot air pipeline (317); the first hot air pipeline (304) is provided with a fifth fan (320) and a first heater (306).
7. The efficient exhaust gas circulation system of a gluing machine according to claim 2, wherein the air inlet end of the first material conveying channel (104) and the air inlet end of the second material conveying channel (105) are both provided with an air supply box (108), the air outlet end of the first material conveying channel (104) and the air outlet end of the second material conveying channel (105) are both provided with an air exhaust box (109), and the air supply box (108) and the air exhaust box (109) are connected to the hot air pipeline (302).
8. The efficient waste gas circulation system of the gluing machine as claimed in claim 2, wherein the air inlet end of the first material conveying channel (104) and the two ends of the second material conveying channel (105) are respectively provided with an air seal box (110), the starting end of the air seal pipeline (102) is connected to the air seal box (110), the tail end of the air seal pipeline is connected to the incinerator (2), and the air seal pipeline (102) is provided with a sixth fan (111) and a fourth filter (112).
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| CN201920591072.6U CN210241596U (en) | 2019-04-26 | 2019-04-26 | High-efficient circulation system of gluing machine waste gas |
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| CN201920591072.6U CN210241596U (en) | 2019-04-26 | 2019-04-26 | High-efficient circulation system of gluing machine waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118358A (en) * | 2019-04-26 | 2019-08-13 | 陕西宝昱科技工业有限公司 | A kind of gluing machine exhaust-gas efficient circulatory system and method |
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2019
- 2019-04-26 CN CN201920591072.6U patent/CN210241596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118358A (en) * | 2019-04-26 | 2019-08-13 | 陕西宝昱科技工业有限公司 | A kind of gluing machine exhaust-gas efficient circulatory system and method |
| CN110118358B (en) * | 2019-04-26 | 2024-01-26 | 陕西宝昱科技工业股份有限公司 | Efficient circulating system and method for waste gas of gluing machine |
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Address after: 710065 Room 10602, Unit 1, Building 2, No. 86, Gaoxin Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Baoyu Technology Industry Co.,Ltd. Address before: 710089 workshop B3 and B4, small and medium-sized aviation enterprise park, Yanliang National Aviation high tech industrial base, Xi'an City, Shaanxi Province Patentee before: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd. |
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