Closed-loop heat energy recovery system or device for high-temperature moisture of coating drying line

Abstract

The utility model relates to the technical field of cigarette coating, and discloses a coating drying line high-temperature moisture closed-loop heat energy recovery system or device which comprises a main frame, a feeding assembly and a discharging assembly are installed on the two sides of the main frame respectively, and a steel belt is rotationally connected between the feeding assembly and the discharging assembly. According to the coating drying line high-temperature moisture closed-loop type heat energy recovery system or device, high-temperature moisture in an inner cavity of a main frame is fed into a multi-effect heat energy closed-loop type circulating unit for treatment through operation of an air return motor by means of an air return opening, and treated dry hot air is fed into the inner cavity of the main frame from an air supply opening through an air supply motor; the hot air passes through the air supply flow divider and the air supply flow dividing pipe and then is discharged through the punching air outlet, the discharged hot air participates in material drying again, and the dried humid hot air passes through the air opening, is operated by the air return motor and then is fed into the multi-effect heat energy closed-loop type circulation unit for heat energy closed type circulation, so that the humid air in the hot air is removed, and the hot air is recycled. The cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette coating, in particular to a high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line. Background Art

[0002] In recent years, the methods of adding flavor to cigarettes have become diversified, such as tobacco flavoring, filter flavoring, cigarette paper flavoring, and packaging material flavoring. Cigarette paper flavoring is to apply flavors and fragrances on cigarette paper, which changes the appearance of the cigarette while giving it a dual experience of smell and taste. As for cigarette paper flavoring, at present in the industrial production stage, cigarette paper flavoring is to apply flavors and fragrances on rolled cigarette paper, and then roll, connect and pack the cigarettes.

[0003] Cigarette paper sprayed with spices, flavors, and e-liquids needs to be dried before it can be processed in subsequent steps. However, in the current production process, the heat generated by drying is mixed with moisture and discharged directly from the exhaust port, resulting in waste and increased processing costs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line, which has the advantage of heat recycling and avoids the problem of heat waste.

[0005] In order to achieve the purpose of heat recycling, the utility model provides the following technical solutions:

[0006] A high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line includes a main frame, a feed assembly and a discharge assembly are respectively installed on both sides of the main frame, a steel belt is rotatably connected between the feed assembly and the discharge assembly, the feed assembly uses the steel belt to input materials into the device, and the discharge assembly uses the steel belt to output materials from the device, and the top of the main frame is respectively provided with a single-effect treatment device, a double-effect treatment device, a triple-effect treatment device, a quadruple-effect treatment device, a quintuple-effect treatment device, a six-effect treatment device and a seven-effect treatment device, and the single-effect treatment device, the double-effect treatment device, the triple-effect treatment device, the quadruple-effect treatment device, the quintuple-effect treatment device, the six-effect treatment device and the seven-effect treatment device are configured in the same manner, and further includes:

[0007] The single-effect treatment device includes a return air inlet, which is installed on the top of the main frame. The end of the return air inlet is fixedly connected to the return air motor, the end of the return air motor is fixedly connected to the supply air inlet, the side wall of the supply air inlet is fixedly connected to the supply air motor, and the side wall of the supply air inlet is fixedly connected to the multi-effect thermal energy closed-loop circulation unit located between the supply air motor and the return air motor. The inner wall of the multi-effect thermal energy closed-loop circulation unit is fixedly connected to a connecting pipe.

[0008] According to some embodiments, a dehumidification module is fixedly connected to the side wall of the connecting pipe located on the left side of the multi-effect thermal energy closed-loop circulation unit, and both ends of the connecting pipe are fixedly connected to an air inlet pipe and an air exhaust pipe respectively.

[0009] According to some embodiments, an air supply diverter is fixedly connected to the end of the air supply outlet located in the inner cavity of the main frame, an air supply diverter is fixedly connected to the side wall of the air supply diverter, a plurality of punched air outlets are fixedly connected to the bottom of the air supply air flow pipe, an air supply pipe holder is fixedly connected to the inner wall of the main frame, and the air supply pipe holder is fixedly connected to the air supply air flow pipe.

[0010] According to some embodiments, the inner wall of the main frame is respectively provided with a single-effect drying section, a double-effect drying section, a triple-effect drying section, a quadruple-effect drying section, a penta-effect drying section, a hexa-effect drying section and a hexa-effect drying section. The single-effect drying section, the double-effect drying section, the triple-effect drying section, the quadruple-effect drying section, the penta-effect drying section, the hexa-effect drying section and the hexa-effect drying section are arranged in the same manner and correspond one-to-one to the single-effect treatment device, the double-effect treatment device, the triple-effect treatment device, the quadruple-effect treatment device, the penta-effect treatment device, the hexa-effect treatment device and the hexa-effect treatment device.

[0011] According to some embodiments, the primary drying section includes an electric heater, which is fixedly mounted on the inner wall of the main frame and in contact with the bottom of the steel strip.

[0012] According to some embodiments, the feeding assembly includes a feeding roller motor, which is fixedly mounted on the side wall of the main frame. The end of the feeding roller motor is fixedly connected to the feeding roller, and the feeding roller is rotatably connected to the steel belt.

[0013] According to some embodiments, a feed coating device is fixedly connected to the top of the main frame, and a feed baffle is fixedly connected to the inner wall of the main frame located on the right side of the feed coating device.

[0014] According to some embodiments, the discharging assembly includes a discharging roller motor, which is fixedly mounted on the side wall of the main frame. The end of the discharging roller motor is fixedly connected to a discharging roller, and the discharging roller is rotatably connected to the steel belt.

[0015] According to some embodiments, a discharge baffle is fixedly connected to the inner wall of the main frame located on the left side of the discharge roller, and a supporting foot is fixedly connected to the bottom of the main frame. Beneficial effects

[0016] The utility model provides a high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line, which has the following beneficial effects:

[0017] The high-temperature moisture closed-loop heat energy recovery system or device of the coating drying line utilizes the return air port to send the high-temperature moisture in the inner cavity of the main frame into the multi-effect heat energy closed-loop circulation unit for treatment after the return air motor is operated. The treated dry hot air is sent into the inner cavity of the main frame through the air supply motor through the air supply port, passes through the air supply diverter and the air supply diverter pipe, and is discharged through the punched air outlet. The hot air that comes out is used to dry the material again. The dried humid hot air is then sent into the multi-effect heat energy closed-loop circulation unit through the air port after the return air motor is operated for closed heat energy circulation. In this way, the moisture in the hot air is removed, the hot air is recycled, and costs are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the device of the utility model;

[0019] Figure 2 This is a structural diagram of a single-effect treatment device of the utility model (front section);

[0020] Figure 3 This is a schematic structural diagram of the feed assembly of the utility model (front section);

[0021] Figure 4 This is a structural schematic diagram of the discharge assembly of the utility model (front section).

[0022] In the figure: 1. Main frame; 101. Steel belt; 2. Feed assembly; 201. Feed roller motor; 202. Feed roller; 203. Feed coating device; 204. Feed baffle; 3. Discharge assembly; 301. Discharge roller motor; 302. Discharge roller; 303. Discharge baffle; 304. Support foot; 4. Single-effect treatment device; 401. Return air inlet; 402. Return air motor; 403. Supply air inlet; 404. Supply air motor; 405. Multi-effect thermal closed-loop circulation unit; 406. Connecting pipe; 407. Dehumidification module; 408. Air inlet duct; 409. Exhaust duct; 410. Air supply diverter; 411. Air supply flow duct; 412. Punched air outlet; 413. Air supply duct holder; 5. Second-effect treatment device; 6. Third-effect treatment device; 7. Fourth-effect treatment device; 8. Fifth-effect treatment device; 9. Sixth-effect treatment device; 10. Seventh-effect treatment device; 11. First-effect drying section; 1101. Electric heating; 12. Second-effect drying section; 13. Third-effect drying section; 14. Fourth-effect drying section; 15. Fifth-effect drying section; 16. Sixth-effect drying section; 17. Seventh-effect drying section. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-4 A high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line includes a main frame 1, characterized in that: a feed assembly 2 and a discharge assembly 3 are respectively installed on both sides of the main frame 1, a steel belt 101 is rotatably connected between the feed assembly 2 and the discharge assembly 3, the feed assembly 2 uses the steel belt 101 to input materials into the device, and the discharge assembly 3 uses the steel belt 101 to output materials from the device, and a first-effect treatment device 4, a second-effect treatment device 5, a third-effect treatment device 6, a fourth-effect treatment device 7, a fifth-effect treatment device 8, a sixth-effect treatment device 9 and a seventh-effect treatment device 10 are respectively arranged on the top of the main frame 1, and the first-effect treatment device 4, the second-effect treatment device 5, the third-effect treatment device 6, the fourth-effect treatment device 7, the fifth-effect treatment device 8, the sixth-effect treatment device 9 and the seventh-effect treatment device 10 are configured in the same manner, and further includes:

[0025] The single-effect treatment device 4 includes a return air inlet 401, which is mounted on the top of the main frame 1. The end of the return air inlet 401 is fixedly connected to a return air motor 402, the end of the return air motor 402 is fixedly connected to an air supply inlet 403, the side wall of the air supply inlet 403 is fixedly connected to an air supply motor 404, and a multi-effect thermal energy closed-loop circulation unit 405 is fixedly connected to the side wall of the air supply inlet 403 between the air supply motor 404 and the return air motor 402. The inner wall of the multi-effect thermal energy closed-loop circulation unit 405 is fixedly connected to a connecting pipe 406;

[0026] A dehumidification module 407 is fixedly connected to the side wall of the left connecting pipe 406 of the multi-effect thermal energy closed-loop circulation unit 405, and an air inlet pipe 408 and an air exhaust pipe 409 are fixedly connected to the ends of the connecting pipe 406 respectively.

[0027] An air supply diverter 410 is fixedly connected to the end of the inner cavity air supply port 403 of the main frame 1, an air supply airflow pipe 411 is fixedly connected to the side wall of the air supply diverter 410, a plurality of punched air outlets 412 are fixedly connected to the bottom of the air supply airflow pipe 411, an air supply pipe holder 413 is fixedly connected to the inner wall of the main frame 1, and the air supply pipe holder 413 is fixedly connected to the air supply airflow pipe 411;

[0028] It should be noted that: the feeding component 2 uses the steel belt 101 to input the material into the device, and the discharging component 3 uses the steel belt 101 to output the material from the device. The first-effect treatment device 4, the second-effect treatment device 5, the third-effect treatment device 6, the fourth-effect treatment device 7, the fifth-effect treatment device 8, the sixth-effect treatment device 9 and the seventh-effect treatment device 10 can repeatedly use the heat energy of the device to dry the material, which not only enhances the drying effect but also saves heat. The high-temperature moisture in the inner cavity of the main frame 1 is sent into the multi-effect heat energy closed-loop circulation after the return air port 401 is operated by the return air motor 402. The unit 405 processes the dried hot air, and the processed dry air is sent into the inner cavity of the main frame 1 through the air supply motor 404 from the air supply port 403, passes through the air supply diverter 410 and the air supply diverter pipe 411, and is discharged through the punched air outlet 412. The hot air that comes out is used to dry the material again. The dried moist hot air is then sent into the multi-effect thermal energy closed-loop circulation unit 405 through the air outlet 401 and operated by the return air motor 402 for closed thermal energy circulation, wherein the dehumidification module 407 can dehumidify the gas entering the air inlet pipe 408, and the moisture is discharged through the exhaust pipe 409.

[0029] Reference Figure 1-4 , the inner wall of the main frame 1 is respectively provided with a first-effect drying section 11, a second-effect drying section 12, a third-effect drying section 13, a fourth-effect drying section 14, a fifth-effect drying section 15, a sixth-effect drying section 16 and a seventh-effect drying section 17; the first-effect drying section 11, the second-effect drying section 12, the third-effect drying section 13, the fourth-effect drying section 14, the fifth-effect drying section 15, the sixth-effect drying section 16 and the seventh-effect drying section 17 are arranged in the same manner, and correspond one to one with the first-effect treatment device 4, the second-effect treatment device 5, the third-effect treatment device 6, the fourth-effect treatment device 7, the fifth-effect treatment device 8, the sixth-effect treatment device 9 and the seventh-effect treatment device 10;

[0030] The first-effect drying section 11 includes an electric heater 1101, which is fixedly mounted on the inner wall of the main frame 1 and is in contact with the bottom of the steel belt 101;

[0031] It should be noted that the first-effect drying section 11, the second-effect drying section 12, the third-effect drying section 13, the fourth-effect drying section 14, the fifth-effect drying section 15, the sixth-effect drying section 16 and the seventh-effect drying section 17 can utilize the internal electric heating 1101 to heat and dry the material through the steel belt 101, and the high-temperature dry gas is subjected to a closed-loop heat circulation through the multi-effect thermal energy closed-loop circulation unit 405.

[0032] Reference Figure 1-4 The feeding assembly 2 includes a feeding roller motor 201, which is fixedly mounted on the side wall of the main frame 1. The end of the feeding roller motor 201 is fixedly connected to a feeding roller 202, and the feeding roller 202 is rotatably connected to the steel belt 101;

[0033] A feed coating device 203 is fixedly connected to the top of the main frame 1, and a feed baffle 204 is fixedly connected to the inner wall of the main frame 1 on the right side of the feed coating device 203;

[0034] The discharging assembly 3 includes a discharging roller motor 301, which is fixedly mounted on the side wall of the main frame 1. The end of the discharging roller motor 301 is fixedly connected to a discharging roller 302, and the discharging roller 302 is rotatably connected to the steel belt 101.

[0035] A discharge baffle 303 is fixedly connected to the inner wall of the main frame 1 on the left side of the discharge roller 302, and a support foot 304 is fixedly connected to the bottom of the main frame 1;

[0036] It should be noted that the feed roller motor 201 and the discharge roller motor 301 are used to respectively drive the feed roller 202 and the discharge roller 302 to rotate, thereby driving the steel belt 101 to rotate, wherein the material is evenly coated on the steel belt 101 through the feed coating device 203 and transferred to the inner cavity of the main frame 1 for drying, wherein the feed baffle 204 and the discharge baffle 303 can prevent the heat from the inner cavity of the main frame 1 from dissipating to the outside, affecting the drying effect.

[0037] Operation method: The feed roller motor 201 and the discharge roller motor 301 are used to respectively drive the feed roller 202 and the discharge roller 302 to rotate, thereby driving the steel belt 101 to rotate, wherein the material is evenly coated on the steel belt 101 through the feed coating device 203 and transferred to the inner cavity of the main frame 1 for drying. The electric heating 1101 inside the main frame 1 is used to heat and dry the material through the steel belt 101;

[0038] The high-temperature moisture generated by the electric heater 1101 is sent to the multi-effect thermal energy closed-loop circulation unit 405 for treatment after the return air motor 402 is operated through the return air port 401. The treated dry hot air is sent into the inner cavity of the main frame 1 through the air supply motor 404 through the air supply port 403, passes through the air supply diverter 410 and the air supply diverter pipe 411, and is discharged through the punched air outlet 412. The hot air that comes out is used to dry the material again. The dried humid hot air is then sent to the multi-effect thermal energy closed-loop circulation unit 405 through the air port 401 and the return air motor 402 for closed thermal energy circulation, wherein the dehumidification module 407 can dehumidify the gas entering the air inlet pipe 408, and the moisture is discharged through the exhaust pipe 409.

[0039] 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. A high-temperature moisture closed-loop heat recovery system or device for a coating drying line, comprising a main frame (1), characterized in that: A feeding assembly (2) and a discharging assembly (3) are respectively installed on both sides of the main frame (1), and a steel belt (101) is rotatably connected between the feeding assembly (2) and the discharging assembly (3). The feeding assembly (2) uses the steel belt (101) to input materials into the device, and the discharging assembly (3) uses the steel belt (101) to output materials from the device. A single-effect processing device (4), a double-effect processing device (5), a triple-effect processing device (6), a quadruple-effect processing device (7), a five-effect processing device (8), a six-effect processing device (9) and a seven-effect processing device (10) are respectively arranged on the top of the main frame (1). The single-effect processing device (4), the double-effect processing device (5), the triple-effect processing device (6), the quadruple-effect processing device (7), the five-effect processing device (8), the six-effect processing device (9) and the seven-effect processing device (10) are configured in the same manner, and further include: The single-effect treatment device (4) comprises a return air inlet (401), the return air inlet (401) being mounted on the top of the main frame (1), the end of the return air inlet (401) being fixedly connected to a return air motor (402), the end of the return air motor (402) being fixedly connected to an air supply inlet (403), the side wall of the air supply inlet (403) being fixedly connected to an air supply motor (404), the side wall of the air supply inlet (403) being fixedly connected to a multi-effect thermal energy closed-loop circulation unit (405) located between the air supply motor (404) and the return air motor (402), and the inner wall of the multi-effect thermal energy closed-loop circulation unit (405) being fixedly connected to a connecting pipe (406).

2. A high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 1, characterized in that: A dehumidification module (407) is fixedly connected to the side wall of the connecting pipe (406) on the left side of the multi-effect thermal energy closed-loop circulation unit (405), and an air inlet pipe (408) and an air exhaust pipe (409) are fixedly connected to the ends of the connecting pipe (406).

3. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 2, characterized in that: An air supply diverter (410) is fixedly connected to the end of the air supply outlet (403) in the inner cavity of the main frame (1), an air supply flow pipe (411) is fixedly connected to the side wall of the air supply diverter (410), a plurality of punched air outlets (412) are fixedly connected to the bottom of the air supply flow pipe (411), an air supply pipe holder (413) is fixedly connected to the inner wall of the main frame (1), and the air supply pipe holder (413) is fixedly connected to the air supply flow pipe (411).

4. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 3, characterized in that: The inner wall of the main frame (1) is respectively provided with a first-effect drying section (11), a second-effect drying section (12), a third-effect drying section (13), a fourth-effect drying section (14), a fifth-effect drying section (15), a sixth-effect drying section (16) and a seventh-effect drying section (17); the first-effect drying section (11), the second-effect drying section (12), the third-effect drying section (13), the fourth-effect drying section (14), the fifth-effect drying section (15), the sixth-effect drying section (16) and the seventh-effect drying section (17) are arranged in the same manner and correspond one to one with the first-effect treatment device (4), the second-effect treatment device (5), the third-effect treatment device (6), the fourth-effect treatment device (7), the fifth-effect treatment device (8), the sixth-effect treatment device (9) and the seventh-effect treatment device (10).

5. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 4, characterized in that: The first-effect drying section (11) includes an electric heater (1101), which is fixedly mounted on the inner wall of the main frame (1) and is in contact with the bottom of the steel strip (101).

6. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 5, characterized in that: The feeding assembly (2) comprises a feeding roller motor (201), the feeding roller motor (201) being fixedly mounted on a side wall of the main frame (1), the end of the feeding roller motor (201) being fixedly connected to a feeding roller (202), and the feeding roller (202) being rotationally connected to the steel belt (101).

7. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 6, characterized in that: A feed coating device (203) is fixedly connected to the top of the main frame (1), and a feed baffle (204) is fixedly connected to the inner wall of the main frame (1) located on the right side of the feed coating device (203).

8. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 7, characterized in that: The discharging assembly (3) comprises a discharging roller motor (301), the discharging roller motor (301) being fixedly mounted on a side wall of the main frame (1), the end of the discharging roller motor (301) being fixedly connected to a discharging roller (302), and the discharging roller (302) being rotationally connected to the steel belt (101).

9. The high-temperature moisture closed-loop heat energy recovery system or device for a coating drying line according to claim 8, characterized in that: A discharge baffle (303) is fixedly connected to the inner wall of the main frame (1) on the left side of the discharge roller (302), and a supporting foot (304) is fixedly connected to the bottom of the main frame (1).

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