CN111070512A - Separation and purification device for volatile substances in thin film - Google Patents
Separation and purification device for volatile substances in thin film Download PDFInfo
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- CN111070512A CN111070512A CN201911302411.5A CN201911302411A CN111070512A CN 111070512 A CN111070512 A CN 111070512A CN 201911302411 A CN201911302411 A CN 201911302411A CN 111070512 A CN111070512 A CN 111070512A
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- air
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- supplementing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a separation and purification device for film volatile substances, and belongs to the technical field of film production. The film volatile substance separation and purification device comprises a heat-insulation sealing device, a traction transmission system, an air supplement system, an internal air circulation system, an exhaust system, a control system and a filtration and purification system. The film is in S-shaped motion under the drive of the traction transmission system, the air supplementing system provides temperature control air for the film to promote the separation of residual volatile substances, the exhaust system exhausts mixed gas to the recovery processing device for purification and recovery, the internal air circulation system is used for enhancing the flow of internal gas, and the control system is used for detecting and feeding back all electrical equipment. From the intelligent perspective, the invention utilizes a plurality of sensors to monitor the temperature of the wind field and the concentration of volatile substances in the gas, automatically controls the working states of a plurality of components through a computer, and removes and purifies the volatile substances attached to the film.
Description
Technical Field
The invention belongs to the technical field of film production, and particularly relates to a separation and purification device for volatile substances in a film.
Background
For the production of the film, the film which is rinsed, flattened and scraped by cleaning solution still has the conditions of surface adhesion and cleaning solution embedding inside, while some types of film production processes usually adopt low-boiling-point volatile cleaning solution, and a separation and purification device is necessary to be arranged before the film is stretched or rolled subsequently so as to fully strip and recycle the cleaning solution; in addition, the cleaning solution adhered to the surface of the film and embedded in the film is easy to shrink, wrinkle, close pore, scratch and other adverse results influencing the appearance or performance requirements of a final product due to microscopic stress in the separation process, if the temperature control, flexible speed setting and regulation and control functions cannot be realized according to the requirements of the production process in the film traction process, the proper tensioning and reliable setting of the film in the conveying process cannot be ensured, and the problems of loose wrinkle or excessive stretching scrap, scratch, close pore, film breakage and the like of a film product are easy to occur.
In the prior art, the treatment technology of volatile cleaning liquid adopts a hot air direct blowing mode, the technology has low efficiency and large energy consumption, and has the problems of insufficient treatment and easy generation of patterns on the film surface.
Disclosure of Invention
The invention provides a high-efficiency and energy-saving thin film volatile substance separation and purification device, aiming at the problem of low removal efficiency of volatile cleaning liquid in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the film volatile substance separating and purifying device comprises a heat-insulating sealing device 1, a traction transmission system 2, an air supplementing system 3, a plurality of groups of internal air circulation systems 4, an exhaust system 5, a control system and a filtering and purifying system 6.
The heat-insulating sealing device 1 is arranged on a working plane, and the heat-insulating sealing device 1 consists of a steel structure frame and heat-insulating materials attached to the inner surface and the outer surface of the steel structure frame; a plurality of temperature sensors are arranged in the heat-preservation sealing device 1 and used for detecting the wind field temperature in the heat-preservation sealing device 1;
the traction transmission system 2 comprises a plurality of traction rollers 201 and flattening rollers 202 which are alternately arranged up and down, and each traction roller 201 is provided with a driving motor; a temperature control structure is arranged in the traction roller 201 and is used for controlling the temperature of the roller surface of the traction roller 201; the flattening roller 202 is installed at an inlet of the film 7 to flatten the film 7.
The air supplementing system 3 comprises an air supplementing fan 301, a heat exchanger 302, an air supplementing temperature sensor 303, an air supplementing air pipe 304, an air supplementing pipe 305 and an air supplementing air nozzle 306; the air supplementing fan 301 is arranged outside the heat preservation sealing device 1, the heat exchanger 302 is arranged at the outlet of the air supplementing fan 301, the air supplementing air pipe 304 is arranged at the outlet of the heat exchanger 302, and the air supplementing air pipe 304 penetrates through the heat preservation sealing device 1 to introduce temperature control air into the heat preservation sealing device 1; an air supplementing temperature sensor 303 and a filtering and purifying system 6 are arranged in the air supplementing air pipe 304; the tail end of the air supply pipe 304 is provided with an air supply pipe 305, and the air supply pipes 305 of the air supply system 3 are respectively positioned above and below the traction transmission system 2; a plurality of air supplementing nozzles 306 are mounted on the air supplementing pipe 305, and the outlets of the air supplementing nozzles 306 point to the traction transmission system 2.
The internal wind circulating system 4 is used for enhancing internal gas flow and comprises an internal wind circulating motor 401 and a circulating wind pipe 402; the internal air circulating motor 401 is arranged at the outer side of the heat-insulating sealing device 1, and the air inlet and the air outlet of the internal air circulating motor 401 are both provided with circulating air pipes 402; a circulating air pipe 402 connected with an air inlet and an air outlet of the internal air circulating motor 401 penetrates through the heat-insulating sealing device 1, and the tail ends of the circulating air pipe are respectively positioned at the opposite angles in the heat-insulating sealing device 1; a filtering and purifying system 6 is arranged in the circulating air pipe 402 and is used for removing foreign matters in the mixed gas; the installation number of the internal air circulation systems 4 is selected according to actual requirements.
The exhaust system 5 comprises an exhaust fan 501, an exhaust air pipe 502, an exhaust air collecting box 503, a gas recovery processing system 504 and a gas concentration detector 505; the exhaust air collection box 503 is a convergent box body with one open end, is positioned at two axial sides of the traction roller 201, and sucks in mixed gas containing volatile matters; the exhaust air pipe 502 passes through the heat-insulating sealing device 1 to connect the outlet of the exhaust air collecting box 503 with the inlet of the exhaust fan 501; the gas recovery processing system 504 is installed at the outlet of the exhaust fan 501 and is used for processing the mixed gas containing volatile substances; the gas concentration detector 505 is installed in the exhaust air duct 502 for detecting the concentration of volatile matters in the mixed gas.
The control system is connected with all the electrical equipment for communication, collects data in real time and controls the working state of the corresponding electrical equipment in a feedback mode.
Further, the air supply fan 301, the internal air circulation motor 401, the exhaust fan 501 and the driving motor are of a frequency conversion type or a servo type.
Further, the surface of the traction roller 201 is subjected to corrosion prevention treatment or is made of stainless steel.
The invention has the beneficial effects that: the invention provides a separation and purification device for film volatile substances, which is characterized in that from the intelligent perspective, a plurality of sensors are utilized to monitor the air supply temperature and the concentration of the volatile substances in the air, the working states of a plurality of components are automatically controlled by a computer, and the volatile substances attached to the film are removed and purified.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
In the figure: 1. a heat-preserving sealing device; 2. a traction drive system; 3. a wind supplementing system; 4, an internal air circulation system; 5. an exhaust system; 6. a filtration purification system; 7. a film; 8. a working plane; 201. a traction roller; 202. flattening rollers; 301. a wind supplementing fan; 302. a heat exchanger; 303. a wind-supplementing temperature sensor; 304. air supply pipes; 305. air supplementing pipes; 306. air supplement nozzles; 401. an internal wind circulation motor; 402. a circulating air duct; 501. an exhaust fan; 502. an air exhaust duct; 503. an air exhaust and air collection box; 504. a gas recovery processing system; 505. a gas concentration detector.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the present invention is further described below with reference to the accompanying drawings in combination with the embodiments so that those skilled in the art can implement the present invention by referring to the description, and the scope of the present invention is not limited to the embodiments. It is to be understood that the embodiments described below are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the film easy-to-separate purification device is characterized in that the film easy-to-volatilize substance separation purification device is arranged on a working plane 8, a film 7 passes through a heat-insulating sealing device 1 and enters a traction transmission system 2, and the film is driven by a traction roller 201 to move in an S shape;
the air supplementing fan 301 and the heat exchanger 302 of the air supplementing system 3 are started to generate temperature control air, the temperature control air is blown to the film 7 through the air supplementing air pipe 304, the air supplementing pipe 305 and the air supplementing air nozzle 306, volatile substances on the film 7 volatilize and are carried away by the temperature control air; in the process, the air supplementing temperature sensor 303 monitors the air supplementing temperature in real time and transmits information to the control system; the filtering and purifying system 6 is started simultaneously and is used for filtering foreign matters in the mixed gas;
the exhaust fan 501 of the exhaust system is started, mixed gas containing volatile substances is sucked away from the area where the traction transmission system 2 is located, and is processed by the gas recovery processing system 504 to reach the emission standard and then is discharged; the gas concentration detector 505 monitors the concentration of volatile matters in the discharged mixed gas in real time in the working process of the exhaust system and transmits the information to the control system;
an internal air circulating motor 401 of the internal air circulating system 4 is started, mixed gas in the heat-insulating sealing device 1 is sucked into a filtering and purifying system 6 through a circulating air pipe 402, and the gas is filtered and purified by the gas filtering and purifying system 6 and then is discharged back to the heat-insulating sealing device 1;
meanwhile, the control system monitors data sent back by all the sensors, and when the temperature of the air supplementing system 3 deviates from a set value, the heat exchanger 302 and the heat exchange device in the traction roller 201 are controlled to adjust the working state, and the adjustment is carried out to maintain the constant temperature of the wind field;
when the concentration of the volatile substances in the mixed gas reaches a set value, the air quantities of the air supply fan 301, the internal air circulation motor 401 and the exhaust fan 501 are controlled and adjusted, the mixed gas containing the volatile substances is discharged to the gas recovery processing system 504, and the volatile substances and the film are continuously separated and purified.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The separation and purification device for the film volatile substances is characterized by comprising a heat-insulation sealing device (1), a traction transmission system (2), an air supplementing system (3), a plurality of groups of internal air circulation systems (4), an exhaust system (5), a control system and a filtering and purification system (6);
the heat-preservation sealing device (1) is arranged on a working plane, and a plurality of temperature sensors are arranged in the heat-preservation sealing device and used for detecting the temperature of a wind field in the heat-preservation sealing device (1);
the traction transmission system (2) comprises a flattening roller (202) and traction rollers (201) which are alternately arranged up and down, and each traction roller (201) is provided with a driving motor; a temperature control structure is arranged in the traction roller (201) and is used for controlling the temperature of the surface of the traction roller (201); the flattening roller (202) is arranged at the inlet of the film (7) and is used for flattening the film (7);
the air supplementing system (3) comprises an air supplementing fan (301), a heat exchanger (302), an air supplementing temperature sensor (303), an air supplementing air pipe (304), an air supplementing pipe (305) and an air supplementing air nozzle (306); the air supplementing fan (301) is arranged outside the heat preservation sealing device (1), the heat exchanger (302) is arranged at the outlet of the air supplementing fan (301), the air supplementing air pipe (304) is arranged at the outlet of the heat exchanger (302), and the air supplementing air pipe (304) penetrates through the heat preservation sealing device (1) and introduces temperature control air into the heat preservation sealing device (1); an air supplementing temperature sensor (303) and a filtering and purifying system (6) are arranged in the air supplementing air pipe (304); the tail end of the air supplementing pipe (304) is provided with an air supplementing pipe (305), and the air supplementing pipes (305) of the two air supplementing systems (3) are respectively positioned above and below the traction transmission system (2); a plurality of air supplement nozzles (306) are arranged on the air supplement pipe (305), and the outlets of the air supplement nozzles (306) point to the traction transmission system (2);
the internal wind circulating system (4) is used for enhancing internal gas flow and comprises an internal wind circulating motor (401) and a circulating wind pipe (402); the internal air circulation motor (401) is arranged on the outer side of the heat-insulation sealing device (1), and the air inlet and the air outlet of the internal air circulation motor (401) are both provided with circulation air pipes (402); a circulating air pipe (402) connected with an air inlet and an air outlet of the internal air circulating motor (401) penetrates through the heat-insulating sealing device (1), and the tail ends of the circulating air pipe are respectively positioned at opposite angles in the heat-insulating sealing device (1); a filtering and purifying system (6) is arranged in the circulating air pipe (402) and is used for removing impurities and foreign matters in the mixed gas; the installation number of the internal air circulation systems (4) is selected according to actual requirements;
the exhaust system (5) comprises an exhaust fan (501), an exhaust air pipe (502), an exhaust air collecting box (503), a gas recovery processing system (504) and a gas concentration detector (505); the exhaust air collecting box (503) is a convergent box body with one open end, is respectively positioned at the two axial ends of the traction roller (201), and sucks in mixed gas containing volatile matters; the exhaust air pipe (502) penetrates through the heat-insulating sealing device (1) to connect the outlet of the exhaust air collecting box (503) with the inlet of the exhaust fan (501); the gas recovery processing system (504) is arranged at the outlet of the exhaust fan (501) and is used for processing mixed gas containing volatile substances; the gas concentration detector (505) is arranged in the exhaust air pipe (502) and is used for detecting the concentration of volatile matters in the mixed gas;
the control system is connected with all the electrical equipment for communication, collects data in real time and controls the working state of the corresponding electrical equipment in a feedback mode.
2. The separation and purification device for the film volatile substances as claimed in claim 1, wherein the air supply fan (301), the internal air circulation motor (401), the exhaust fan (501) and the driving motor are of a frequency conversion type or a servo type.
3. The separation and purification device for volatile substances in thin films as claimed in claim 1, wherein the surface of the traction roller (201) is subjected to corrosion prevention treatment or is made of stainless steel.
4. The separation and purification device for thin film volatile substances as claimed in claim 1, wherein the heat-insulating sealing device (1) is composed of a steel structural frame and heat-insulating materials attached to the inner and outer surfaces of the steel structural frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302411.5A CN111070512A (en) | 2019-12-17 | 2019-12-17 | Separation and purification device for volatile substances in thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302411.5A CN111070512A (en) | 2019-12-17 | 2019-12-17 | Separation and purification device for volatile substances in thin film |
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| Publication Number | Publication Date |
|---|---|
| CN111070512A true CN111070512A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302411.5A Pending CN111070512A (en) | 2019-12-17 | 2019-12-17 | Separation and purification device for volatile substances in thin film |
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| CN (1) | CN111070512A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199677A (en) * | 2021-06-03 | 2021-08-03 | 湖南信提环保装备技术咨询有限公司 | Plastic film storage and heat setting device |
| CN114030115A (en) * | 2021-10-22 | 2022-02-11 | 深圳黑晶光电技术有限公司 | Method and system for realizing uniform air blowing control of air blowing system |
| CN113199677B (en) * | 2021-06-03 | 2024-05-31 | 湖南信提环保装备技术咨询有限公司 | Plastic film storage and heat setting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817406A (en) * | 2016-05-24 | 2016-08-03 | 深圳市善营自动化股份有限公司 | Gas exhaust control system of coating machine and coating machine with same |
| CN108748963A (en) * | 2018-07-12 | 2018-11-06 | 浙江和顺塑业有限公司 | A kind of horizontal drawing case waste discharge air compensation device of polyester film |
| CN110567263A (en) * | 2019-09-17 | 2019-12-13 | 上海兰宝环保科技有限公司 | volatile organic compound source control and terminal treatment system |
-
2019
- 2019-12-17 CN CN201911302411.5A patent/CN111070512A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817406A (en) * | 2016-05-24 | 2016-08-03 | 深圳市善营自动化股份有限公司 | Gas exhaust control system of coating machine and coating machine with same |
| CN108748963A (en) * | 2018-07-12 | 2018-11-06 | 浙江和顺塑业有限公司 | A kind of horizontal drawing case waste discharge air compensation device of polyester film |
| CN110567263A (en) * | 2019-09-17 | 2019-12-13 | 上海兰宝环保科技有限公司 | volatile organic compound source control and terminal treatment system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199677A (en) * | 2021-06-03 | 2021-08-03 | 湖南信提环保装备技术咨询有限公司 | Plastic film storage and heat setting device |
| CN113199677B (en) * | 2021-06-03 | 2024-05-31 | 湖南信提环保装备技术咨询有限公司 | Plastic film storage and heat setting device |
| CN114030115A (en) * | 2021-10-22 | 2022-02-11 | 深圳黑晶光电技术有限公司 | Method and system for realizing uniform air blowing control of air blowing system |
| CN114030115B (en) * | 2021-10-22 | 2024-03-01 | 深圳黑晶光电技术有限公司 | Method and system for realizing uniform blowing control of blowing system |
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