Papermaking drying part with gas hood

Abstract

The utility model discloses a papermaking drying part with a gas hood, which relates to the field of papermaking drying parts, and comprises a main support box, bottom cushion blocks are uniformly butted on the bottom surface of the main support box, a steam inlet pipeline is horizontally and fixedly inserted on one side edge of the main support box, a control panel is fixedly arranged on one side edge of the main support box, and the control panel is fixedly connected with the bottom cushion blocks. Side through grooves are horizontally and symmetrically formed in the two side edges of the main supporting box, thermal insulation rubber plates are horizontally and symmetrically arranged on the inner side edges of the side through grooves, bottom screw holes are evenly formed in the bottom face of the main supporting box, connecting screw rods are fixedly connected to the top face of a bottom cushion block in an inserted mode, and a thermal insulation inner layer is fixedly arranged on the inner side edge of the main supporting box. A hollow inner layer is fixedly arranged on the inner side edge of the heat preservation inner layer, a through hole is formed in the side edge of the hollow inner layer, a dual drying structure is adopted, so that paper materials are dried more efficiently and comprehensively, and meanwhile, the paper materials can be conveyed and changed through an adjustable conveying structure, so that the drying effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking drying sections, in particular to a papermaking drying section with an air hood. Background Art

[0002] A papermaking machine is a general term for a complete set of equipment that is interconnected and used to form pulp into a paper web, including the main machines such as the headbox, wire section, press section, drying section, calender, reel, and transmission section, as well as auxiliary systems such as steam, water, vacuum, lubrication, and heat recovery.

[0003] When current papermaking machines are in production operation, paper stock needs to be dried. The traditional paper stock drying section is a single steam high-temperature drying operation. The integrated box drying structure makes the drying efficiency low, and the fixed roller structure guide transmission movement also does not play an auxiliary role in drying efficiency, which has a certain impact on the use of paper stock drying. Utility Model Content

[0004] The purpose of the present utility model is to provide a papermaking drying section with an air hood to solve the problem raised in the above background technology that during the current papermaking machine production operation, it is necessary to dry the paper stock. The traditional paper stock drying section is a single steam high-temperature drying operation, the integrated box drying structure makes the drying efficiency low, and the fixed roller structure guide transmission movement also does not play an auxiliary role in the drying efficiency, which affects the drying of the paper stock to a certain extent.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A papermaking drying section with an air hood comprises a main support box, the bottom surface of the main support box is evenly connected with a bottom pad, one side of the main support box is horizontally fixedly plugged with a steam inlet pipe, one side of the main support box is fixedly provided with a control panel, the two sides of the main support box are horizontally symmetrically provided with side through grooves, the inner sides of the side through grooves are horizontally symmetrically provided with thermal insulation rubber plates, the bottom surface of the main support box is evenly provided with bottom screw holes, the top surface of the bottom pad is fixedly plugged with a connecting screw, the inner side of the main support box is fixedly provided with a thermal insulation inner layer, the inner side of the thermal insulation inner layer is fixedly provided with a hollow inner layer, and the side of the hollow inner layer is provided with a The through hole is evenly provided on the inner side of the hollow inner layer, and the outer side of the drying roller body is sleeved with an outer air cover body. The side of the outer air cover body is horizontally symmetrically provided with a through side groove, and the inner side of the through side groove is horizontally symmetrically clamped with a guide roller. The inner side of the hollow inner layer is evenly provided with a fixed disc, and one side of the main support box is evenly fixed with a rear fixing box, and the inner side of the rear fixing box is horizontally fixed with an adjusting motor. The inner side wall of the control panel is fixedly clamped with a control mainboard, and one side of the fixed disc is fixed with a connecting shaft, and the outer side of the connecting shaft is symmetrically provided with an external through hole.

[0007] As a preferred embodiment of the present invention: the top surfaces of the bottom pads are all docked and arranged at the bottom opening end of the bottom screw hole in a one-to-one correspondence, one end of the steam inlet pipe is horizontally fixed and inserted at an open end position of the through hole, and the interior of the steam inlet pipe is kept connected with the interior of the through hole.

[0008] As a preferred embodiment of the present invention: the interior of the control panel and the interior of the control main board are electrically connected to each other, the side through grooves are horizontally symmetrically opened through the center positions of both sides of the main support box, and the interior of the side through grooves is connected to the interior of the main support box.

[0009] As a preferred embodiment of the present invention: the bottom screw holes are all opened one by one on the bottom surface of the main support box near the four corners, the top ends of the connecting screws are all correspondingly threaded and fixedly connected to the inner sides of the bottom screw holes, the hollow inner layer is made of heat-conducting metal material, and the inner side of the hollow inner layer is hollow.

[0010] As a preferred embodiment of the present invention: one end of the through hole extends to the inner side of the hollow inner layer and remains connected, there are multiple drying roller bodies, and the multiple drying roller bodies are staggered and arranged in parallel with each other, and the multiple drying roller bodies are connected to the inner side of the hollow inner layer through the shaft tube at one end. The interior of the drying roller body is connected to the interior of the hollow inner layer, one end of the outer air cover body is fixed at the side edge position of the fixed disc, and the through side grooves are symmetrically opened at both ends of the side diameter of the outer air cover body, and the guide rollers are arranged in pairs and superimposed on each other in parallel.

[0011] As a preferred embodiment of the present invention: the interior of the fixed disc is connected to the interior of the outer air cover, the output end of the adjusting motor is horizontally extended and fixedly connected to one end of the connecting shaft, one end of the connecting shaft is fixedly connected to the center position of one side of the fixed disc, and the connecting shaft is horizontally inserted into the side wall position of the hollow inner layer.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model extends the paper material end through the side through slot and then to the interior of the main support box, and the thermal insulation rubber plate can seal the opening of the side through slot. After the paper end passes through the through side slot in turn, the paper material is wound and arranged between the outer air cover body and the drying roller body, and finally the paper material is extended outward from the side through slot on the other side, and the high-temperature steam pipe is connected and arranged at one end of the steam inlet pipe, so that the high-temperature steam is injected into the interior of the hollow inner layer through the steam inlet pipe, and at the same time, the high-temperature steam enters the interior through the shaft tube of the drying roller body, and enters the interior of the connecting shaft through the external through hole, and finally the high-temperature steam is guided into the interior of the outer air cover body through the fixed disc, so that the main support A specified high-temperature environment can be formed inside the support box, and the paper material can be dried in a wrapped state. After the control panel is controlled, the corresponding adjustment motor at the rear is rotated, and the output end drives the connecting shaft to rotate, and the fixed disc rotates and drives the outer air cover on the side to rotate, so that the side groove on the outer side can be rotated to a specified angle to meet the guiding use of the paper material, and under the guidance of the guide roller, the transmission of the paper material is smoother. The use of a double drying structure makes the drying of the paper material more efficient and comprehensive. At the same time, the adjustable transmission structure allows the transmission changes of the paper material to help improve the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of a papermaking drying section with an air hood;

[0016] Figure 2 This is a structural diagram showing the front view and cross-sectional connection details of a main support box of a papermaking drying section with an air hood;

[0017] Figure 3 This is a schematic diagram of the structure of a main support box of a papermaking drying section with an air hood, showing the connection details from a top view;

[0018] Figure 4 The figure is a schematic structural diagram showing the side cross-sectional connection details of a fixed disc in a papermaking drying section with an air hood.

[0019] In the figure: 1. Main support box; 2. Bottom pad; 3. Steam inlet pipe; 4. Control panel; 5. Side through groove; 6. Insulation rubber plate; 7. Bottom screw hole; 8. Connecting screw; 9. Insulation inner layer; 10. Hollow inner layer; 11. Through hole; 12. Drying roller body; 13. External air cover body; 14. Through side groove; 15. Guide roller; 16. Fixed disc; 17. Rear fixing box; 18. Adjustment motor; 19. Control main board; 20. Connecting shaft; 21. External through hole. DETAILED DESCRIPTION

[0020] See also Figure 1 The top of the bottom pad 2 is evenly connected to the bottom open end of the bottom screw hole 7, and one end of the steam inlet pipe 3 is horizontally fixed and inserted into the open end position of the through hole 11, and the interior of the steam inlet pipe 3 is connected to the interior of the through hole 11. A control panel 4 is fixedly provided on one side of the main support box 1, and side through grooves 5 are horizontally symmetrically opened on both sides of the main support box 1. The interior of the control panel 4 and the interior of the control main board 19 are electrically connected to each other. The side through grooves 5 are horizontally symmetrically opened at the center positions of both sides of the main support box 1, and the interior of the side through grooves 5 is connected to the interior of the main support box 1. The inner sides of the side through grooves 5 are horizontally symmetrically provided with thermal insulation rubber plates 6.

[0021] See also Figure 2-4In the embodiment of the present invention, a papermaking drying section with an air hood is provided, wherein the bottom surface of the main support box 1 is evenly provided with bottom screw holes 7, the top surface of the bottom pad 2 is fixedly plugged with a connecting screw 8, the inner side edge of the main support box 1 is fixedly provided with a heat-insulating inner layer 9, the inner side edge of the heat-insulating inner layer 9 is fixedly provided with a hollow inner layer 10, the bottom screw holes 7 are all correspondingly opened on the bottom surface of the main support box 1 near the four corners, the top ends of the connecting screws 8 are all correspondingly threaded and fixedly connected to the inner sides of the bottom screw holes 7, the hollow inner layer 10 is made of heat-conducting metal material, and the inner side of the hollow inner layer 10 is fixedly provided with a heat-insulating inner layer 9. The side is hollow, and a through hole 11 is provided on the side of the hollow inner layer 10. A drying roller body 12 is evenly provided on the inner side of the hollow inner layer 10. An outer air cover body 13 is sleeved on the outer side of the drying roller body 12. A through side groove 14 is provided on the side of the outer air cover body 13 horizontally and symmetrically. A guide roller 15 is clamped on the inner side of the through side groove 14 horizontally and symmetrically. One end of the through hole 11 extends to the inner side of the hollow inner layer 10 to maintain a continuous connection. There are multiple drying roller bodies 12, and the multiple drying roller bodies 12 are arranged in parallel with each other in a staggered manner. One end of the shaft tube is inserted into the inner side of the hollow inner layer 10, and the interior of the drying roller body 12 is connected to the interior of the hollow inner layer 10. One end of the outer air cover body 13 is fixedly set at the side edge of the fixed disc 16, and the through side grooves 14 are symmetrically opened at both ends of the side diameter of the outer air cover body 13. The guide rollers 15 are arranged in pairs and superimposed on each other in parallel. The inner side of the hollow inner layer 10 is evenly provided with fixed discs 16, and one side of the main support box 1 is evenly fixed with a rear fixed box 17, and the inner side of the rear fixed box 17 is horizontally fixed with Adjust the motor 18, the inner wall of the control panel 4 is fixedly connected with the control main board 19, and a connecting shaft 20 is fixedly set on one side of the fixed disk 16. The interior of the fixed disk 16 is connected to the interior of the outer air cover 13. The output end of the adjusting motor 18 is horizontally extended and fixedly connected to one end of the connecting shaft 20. One end of the connecting shaft 20 is fixedly connected to the center position of one side of the fixed disk 16, and the connecting shaft 20 is horizontally inserted into the side wall position of the hollow inner layer 10. The outer side of the connecting shaft 20 is symmetrically provided with external through holes 21.

[0022] The working principle of this utility model is:

[0023] After the paper end passes through the side through slot 5, it extends to the interior of the main support box 1. The thermal insulation rubber plate 6 can seal the opening of the side through slot 5. After the paper end passes through the through side slot 14 in sequence, the paper is wound and set between the outer air cover 13 and the drying roller body 12. Finally, the paper is extended outward from the side through slot 5 on the other side. The high-temperature steam pipe is connected and set at one end of the steam inlet pipe 3, so that the high-temperature steam is injected into the interior of the hollow inner layer 10 through the steam inlet pipe 3. At the same time, the high-temperature steam enters the interior through the shaft tube of the drying roller body 12 and enters the interior of the connecting shaft 20 through the outer through hole 21. Finally, the high-temperature steam is guided into the interior of the outer air cover 13 through the fixed disc 16, so that the interior of the main support box 1 can form a specified high-temperature environment, and at the same time, the paper material can be dried in a wrapped state. After the control panel 4 controls, the corresponding adjustment motor 18 at the rear is rotated, so that the output end drives the connecting shaft 20 to rotate, and the fixed disc 16 rotates and drives the side outer air cover 13 to rotate, so that the outer side through-side groove 14 can be rotated to the specified angle to meet the guiding use of the paper material, and under the guidance of the guide roller 15, the transmission of the paper material is smoother.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A papermaking drying section with an air hood, comprising a main support box (1), characterized in that: The bottom surface of the main support box (1) is evenly connected with a bottom pad (2), one side of the main support box (1) is horizontally fixedly plugged with a steam inlet pipe (3), one side of the main support box (1) is fixedly provided with a control panel (4), the two sides of the main support box (1) are horizontally symmetrically provided with side through grooves (5), the inner sides of the side through grooves (5) are horizontally symmetrically provided with thermal insulation rubber plates (6), the bottom surface of the main support box (1) is evenly provided with bottom screw holes (7), the top surface of the bottom pad (2) is fixedly plugged with a connecting screw (8), the inner side of the main support box (1) is fixedly provided with a thermal insulation inner layer (9), the inner side of the thermal insulation inner layer (9) is fixedly provided with a hollow inner layer (10), the side of the hollow inner layer (10) is provided with a through hole (11), the inner side of the hollow inner layer (10) is provided with a through hole (11). A drying roller body (12) is evenly arranged on the side, an outer air cover body (13) is sleeved on the outer side of the drying roller body (12), a through side groove (14) is horizontally symmetrically opened on the side of the outer air cover body (13), a guide roller (15) is horizontally symmetrically clamped on the inner side of the through side groove (14), a fixed disc (16) is evenly arranged on the inner side of the hollow inner layer (10), a rear fixing box (17) is evenly fixed on one side of the main support box (1), an adjustment motor (18) is horizontally fixed on the inner side of the rear fixing box (17), a control main board (19) is fixedly clamped on the inner side wall of the control panel (4), a connecting shaft (20) is fixedly arranged on one side of the fixing disc (16), and an outer through hole (21) is symmetrically opened on the outer side of the connecting shaft (20).

2. A papermaking drying section with an air hood according to claim 1, characterized in that: The top surfaces of the bottom pads (2) are all docked and arranged in a one-to-one correspondence at the bottom open end of the bottom screw hole (7), one end of the steam inlet pipe (3) is horizontally fixed and inserted at an open end position of the through hole (11), and the interior of the steam inlet pipe (3) is kept in communication with the interior of the through hole (11).

3. The papermaking drying section with an air hood according to claim 1, characterized in that: The interior of the control panel (4) and the interior of the control main board (19) are electrically connected to each other, and the side through grooves (5) are horizontally symmetrically opened at the center positions of both sides of the main support box (1), and the interior of the side through grooves (5) is connected to the interior of the main support box (1).

4. The papermaking drying section with an air hood according to claim 1, characterized in that: The bottom screw holes (7) are all correspondingly opened on the bottom surface of the main support box (1) near the four corners, and the top ends of the connecting screws (8) are all correspondingly threaded and fixedly connected to the inner sides of the bottom screw holes (7). The hollow inner layer (10) is made of heat-conducting metal material, and the inner side of the hollow inner layer (10) is hollow.

5. The papermaking drying section with an air hood according to claim 1, characterized in that: One end of the through hole (11) extends to the inner side of the hollow inner layer (10) and is kept in continuous connection. There are multiple drying roller bodies (12), and the multiple drying roller bodies (12) are arranged in parallel with each other in a staggered manner. The multiple drying roller bodies (12) are inserted into the inner side of the hollow inner layer (10) through one end of the shaft tube. The interior of the drying roller body (12) is kept in continuous connection with the interior of the hollow inner layer (10). One end of the outer air cover body (13) is fixedly set at the side edge position of the fixed disc (16). The through side grooves (14) are symmetrically opened at the two ends of the side diameter of the outer air cover body (13). The guide rollers (15) are arranged in pairs in a superimposed manner and in parallel with each other.

6. The papermaking drying section with an air hood according to claim 1, characterized in that: The interior of the fixed disc (16) is connected to the interior of the outer air cover (13); the output end of the regulating motor (18) is horizontally extended and fixedly connected to one end of the connecting shaft (20); one end of the connecting shaft (20) is fixedly connected to the center of one side of the fixed disc (16); and the connecting shaft (20) is horizontally inserted into the side wall of the hollow inner layer (10).

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