Waste heat recovery type wood pulp paper drying device
By introducing a blower mechanism and electric heating rods into the paper drying device, combined with heat absorption plates and guide channels for heat recovery, the problem of high energy consumption in existing devices has been solved, achieving rapid paper drying and reduced energy loss.
Patent Information
- Application Number
- CN202520759531.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing paper drying equipment is energy-intensive and requires multiple power sources for clamping, resulting in significant energy loss.
A blower and heating rod are used to blow hot air onto the paper surface. Heat is recovered by a heat absorption plate and a guide channel. Hot air circulation is achieved by a fan motor. A support plate and a slide rail work together to prevent gas leakage. The pressure plate is clamped by a torsion spring and a handle.
This method achieves rapid paper drying while reducing energy loss and improving clamping stability and energy utilization efficiency.
Smart Images

Figure CN223951511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to papermaking drying technical field, especially a kind of waste heat recovery type wood pulp paper drying device. BACKGROUND
[0002] The existing drying device for papermaking is provided with a lead screw to convert the rotating force into the lifting power of the clamping plate, so that the clamping plate and the paper supporting part can press and clamp the paper, which is convenient for taking and placing the paper. However, one motor is needed for clamping one side of the paper, and multiple power sources are needed to increase the clamping stability, which increases the energy consumption of the device. For example, a kind of papermaking drying device disclosed in Chinese patent No. CN202323497207.8 is provided with a lead screw to drive the clamping plate to slide on the surface of a limiting rod, control the clamping plate to lift below the connecting plate, and realize the pressing and clamping of the protective pad operation table on the lower surface of the clamping plate to the paper on both sides, which is convenient for taking and placing the paper. However, one power source is needed for clamping one side, which increases the energy consumption of the device. SUMMARY
[0003] The utility model aims at at least solving one of the technical problems in the prior art, and provides a kind of waste heat recovery type wood pulp paper drying device, is provided with blowing mechanism and electric heating rod to paper surface blow hot air, to paper is quickly dried, and it is provided with heat absorption plate at the top of sealed box, and it is provided with flow guide groove on its lower surface, so that water vapor is condensed on the lower surface of heat absorption plate, and the blowing mechanism arranged above the baffle blows the heat inside heat absorption plate to the side of baffle, realizes heat cycle and reduces the energy loss of device, the support plate is arranged on the surface of slide rail, it is convenient to place paper and send paper into the inside of sealed box, cooperate with the protrusion arranged on the surface of support plate to prevent gas leakage in the inside of sealed box, reduce energy loss, torsion spring is arranged on both ends of pressing plate, and the pressing plate can be reset to press the paper, the staff can control the rotation of pressing plate by handle, the handle is inserted into the slot inside support plate, the reset of pressing plate can be limited, it is convenient to place paper on the surface of support plate, and then the pressing plate is reset to clamp the paper by torsion spring.
[0004] The utility model discloses still provide with above-mentioned one kind waste heat recovery type wood pulp paper drying device, it is sealed box, the sealed box inside is provided with slide rail, the sealed box top fixedly connected with heat absorption plate, the heat absorption plate lower surface is provided with the flow guide groove, the sealed box inside fixedly connected with baffle, the sealed box inside and baffle inside fixedly connected with fan motor, the fan motor output fixedly connected with fan, the baffle inside is provided with electric heating rod, support plate, the support plate inside rotationally connected with the pressing plate, the pressing plate both ends are provided with torsion spring, the pressing plate end slidingly connected with handle, the support plate inside is provided with the clamping groove. Through above-mentioned component, be provided with the blowing mechanism and electric heating rod to the paper surface blow hot air, carry out fast drying to paper, and be provided with heat absorption plate at the sealed box top, and be provided with the flow guide groove at its lower surface, make water vapor condense at the heat absorption plate lower surface, cooperate blowing mechanism to be provided with at baffle top and blow the heat absorption plate inside heat to baffle side edge, realize heat cycle and reduce device energy loss, set up the support plate on the slide rail surface, it is convenient to place paper and then send paper into the sealed box inside, cooperate the projection setting of support plate surface and prevent the gas leakage in the sealed box inside, reduce energy loss, be provided with torsion spring at the pressing plate both ends, can realize the pressing plate reset and press the paper, the staff can control the pressing plate rotation through handle, insert the handle into the clamping groove inside the support plate inside, can limit the pressing plate reset because of torsion spring, it is convenient to place paper on the support plate surface, then utilize torsion spring and make the pressing plate reset and clamp the paper.
[0005] According to the waste heat recovery type wood pulp paper drying device, the two slide rails are located at the bottom end of the sealed box, and the heat absorption plates are inclined downward at the two ends. Through the above components, the stable sliding of the support plate is facilitated, and the condensed water slides to the two sides.
[0006] According to the waste heat recovery type wood pulp paper drying device, the recess is formed in the inner side wall of the sealed box, and the recess is in communication with the flow guide groove. Through the above components, the water can slide from the inner side wall of the sealed box.
[0007] According to the waste heat recovery type wood pulp paper drying device, the two baffles are located at the two sides of the sealed box, and the three fan motors are respectively located in the sealed box and the baffles. Through the above components, the reflux of the hot air is facilitated.
[0008] According to the waste heat recovery type wood pulp paper drying device, the two fan motors are located at the bottom end of the sealed box, and the one fan motor is located at the top end of the sealed box. Through the above components, the heat absorbed by the heat absorption plate is recycled and utilized, and the hot air circulation is realized.
[0009] The utility model relates to a kind of wood pulp paper drying device of waste heat recovery type, the support plate both ends are slidably connected with slide rail inner side wall, the pressing plate has two and is located support plate both sides.
[0010] The utility model relates to a kind of wood pulp paper drying device of waste heat recovery type, handle side surface is provided with convex strip, the convex strip has two and is matched with clamping groove. Above component, it is convenient to limit the pressing plate because of torsion spring reset, it is convenient to place paper on the support plate surface.
[0011] The utility model relates to a kind of wood pulp paper drying device of waste heat recovery type, the support plate is located below electric heating rod, the electric heating rod is located fan side, the electric heating rod is located support plate both sides. Above component, blowing mechanism can be made to blow hot air to paper surface, accelerates evaporation of moisture.
[0012] Beneficial effects:
[0013] Compared with prior art, the utility model, be provided with blowing mechanism and electric heating rod to paper surface blow hot air, paper is quickly dried, and heat absorption plate is provided at the top of sealed box, and guide groove is provided on its lower surface, so that water vapor is condensed on the lower surface of heat absorption plate, cooperate the blowing mechanism of baffle upper portion and blow the heat of heat absorption plate inside to baffle side edge, realize heat cycle and reduce device energy loss, support plate is arranged on the surface of slide rail, it is convenient to place paper and send paper into sealed box interior, cooperate the protrusion of support plate surface and prevent sealed box interior gas leakage, reduce energy loss, torsion spring is provided at the both ends of pressing plate, can realize pressing plate reset and press paper, staff can control the rotation of pressing plate by handle, handle is inserted into the clamping groove inside in the support plate interior, can limit the pressing plate because of torsion spring reset, it is convenient to place paper on the support plate surface, then utilize torsion spring and make the pressing plate reset and clamp paper. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further illustrated below in connection with drawings and embodiment;
[0015] Figure 1 It is the front cross-sectional structure schematic diagram of the utility model wood pulp paper drying device of waste heat recovery type;
[0016] Figure 2 It is the overall structure schematic diagram of the utility model wood pulp paper drying device of waste heat recovery type;
[0017] Figure 3 It is the handle cross-sectional structure schematic diagram of the utility model wood pulp paper drying device of waste heat recovery type;
[0018] Figure 4It is the side section structure schematic diagram of the waste heat recovery type wood pulp paper drying device.
[0019] Figure 5 It is the waste heat recovery type wood pulp paper drying device of the utility model Figure 3 Structure schematic diagram of A place in the middle.
[0020] Figure 6 It is the waste heat recovery type wood pulp paper drying device of the utility model Figure 4 Structure schematic diagram of B place in the middle.
[0021] Legend:
[0022] 1, sealing box, 2, slide rail, 3, heat absorption plate, 4, flow guide groove, 5, baffle, 6, fan motor, 7, fan, 8, electric heating rod, 9, support plate, 10, pressing plate, 11, torsion spring, 12, handle, 13, clamping groove, 14, groove, 15, convex strip. Specific implementation
[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0024] With reference to Figures 1-6 , the utility model discloses a kind of waste heat recovery type wood pulp paper drying device, comprising: sealing box 1, device is sealed, reduce heat loss, sealing box 1 inside is provided with slide rail 2, it is convenient to drive support plate 9 in and out, slide rail 2 has two and is located sealing box 1 bottom end two sides, increase the stability of support plate 9 sliding, sealing box 1 top end is fixedly connected with heat absorption plate 3, absorb the heat in water vapor, so that water vapor condenses, heat absorption plate 3 both ends are inclined downward and are arranged, so that condensate flows to both sides, heat absorption plate 3 lower surface is provided with flow guide groove 4, guide flow, sealing box 1 inner wall is provided with recess 14, it is convenient for water to flow from sealing box 1 inner wall, recess 14 is communicated with flow guide groove 4, it is convenient for water flow, sealing box 1 inside is fixedly connected with baffle 5, air is blocked so that hot air flows along the set route, form hot air circulation, baffle 5 has two and is located sealing box 1 both sides, sealing box 1 inside and baffle 5 inside are fixedly connected with fan motor 6, provide power for fan 7 rotation, fan motor 6 output end is fixedly connected with fan 7, blow hot air and accelerate heat cycle, fan motor 6 has three and is located sealing box 1 inside and baffle 5 inside respectively, two fan motors 6 are located sealing box 1 bottom end two sides, blow from paper two sides and accelerate drying process, one fan motor 6 is located sealing box 1 top end, it is convenient to reuse the heat absorbed by heat absorption plate 3, baffle 5 inside is provided with electric heating rod 8, heat air and improve drying efficiency.
[0025] The support plate 9 provides support for the paper and drives the paper in and out, facilitating the taking and placing of the paper. The support plate 9 is slidably connected to the inner side wall of the slide rail 2 at both ends, facilitating the control of the sliding of the support plate 9. The support plate 9 is located below the electric heating rod 8, so that the hot air flows on the surface of the paper. The electric heating rod 8 is located on the side of the fan 7, facilitating the blowing of the air heated by the electric heating rod 8 by the fan 7. The electric heating rod 8 is located on both sides of the support plate 9, blowing hot air from both sides of the paper for drying. The support plate 9 is rotatably connected with the pressing plate 10 inside, which presses and clamps the paper. The pressing plate 10 has two and is located on both sides of the support plate 9, increasing the clamping stability. The pressing plate 10 is provided with a torsion spring 11 at both ends, facilitating the resetting of the pressing plate 10. The pressing plate 10 is slidably connected with a handle 12 at the end, facilitating the control of the rotation of the pressing plate 10. The support plate 9 is provided with a clamping groove 13 inside, limiting the movement of the convex strip 15. The handle 12 is provided with a convex strip 15 on the side surface, cooperating with the clamping groove 13 to limit the rotation of the handle 12. The convex strip 15 has two and is matched with the clamping groove 13.
[0026] Working principle: During the use of the device, the staff can control the rotation of the pressing plate 10 through the handle 12. Pressing the handle 12 makes the convex strip 15 enter the inside of the clamping groove 13, limiting the movement of the pressing plate 10. The paper is placed on the surface of the support plate 9. Then the convex strip 15 on the surface of the handle 12 is pulled out from the inside of the clamping groove 13, so that the torsion spring 11 drives the pressing plate 10 to reset, realizing the pressing and clamping of the pressing plate 10 on both sides of the paper. The support plate 9 is slidably connected with the slide rail 2, so that the support plate 9 drives the paper into the sealed box 1, facilitating the taking and placing of the paper. The electric heating rod 8 is started. The fan motor 6 is started to rotate the fan 7, so that the fans 7 on both sides of the support plate 9 blow the air heated by the electric heating rod 8, so that the hot air blows through the paper on the surface of the support plate 9, accelerates the air flow rate on the surface of the paper, and heats it, realizing the rapid drying of the paper. The hot air and water vapor rise to the lower surface of the heat absorption plate 3. The water vapor contacts the lower surface of the heat absorption plate 3 and condenses, so that the heat absorption plate 3 absorbs the heat in the water vapor and makes the condensed water flow from the inside of the flow guide groove 4 to the inside of the groove 14, to both sides of the sealed box 1, preventing the condensed water from affecting the drying process. The fan 7 at the top of the sealed box 1 blows the heat absorption plate 3 to blow the heat absorbed by it to both sides of the sealed box 1, cooperating with the fans 7 at the bottom of the sealed box 1 to realize the circulation of the hot air, complete the recycling of the heat, and reduce the energy loss.
[0027] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments. Within the scope of the knowledge possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A waste heat recovery type wood pulp paper drying device, characterized in that, Include: Sealed box (1), the inside of sealed box (1) is provided with slide rail (2), the top end of sealed box (1) is fixedly connected with heat absorption plate (3), the lower surface of heat absorption plate (3) is provided with flow guide groove (4), the inside of sealed box (1) is fixedly connected with baffle (5), the inside of sealed box (1) and baffle (5) are fixedly connected with fan motor (6), the output end of fan motor (6) is fixedly connected with fan (7), the inside of baffle (5) is provided with electric heating rod (8); Supporting plate (9), the inside of supporting plate (9) is rotatably connected with pressing plate (10), the both ends of pressing plate (10) are provided with torsion spring (11), the end of pressing plate (10) is slidably connected with handle (12), the inside of supporting plate (9) is provided with clamping groove (13).
2. A waste heat recovery type wood pulp paper drying apparatus according to claim 1, wherein The slide rail (2) has two and is located at the bottom end of the two sides of the sealed box (1), and the heat absorption plate (3) is inclinedly arranged downward at the both ends.
3. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, characterized in that, The inside of the sealed box (1) is provided with recess (14), and the recess (14) is communicated with the flow guide groove (4).
4. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, characterized in that, The baffle (5) has two and is located at the both sides of the sealed box (1), and the fan motor (6) has three and is located in the inside of the sealed box (1) and the inside of the baffle (5) respectively.
5. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, characterized in that, Two fan motors (6) are located at the bottom end of the both sides of the sealed box (1), and one fan motor (6) is located at the top end of the sealed box (1).
6. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, wherein The both ends of the supporting plate (9) are slidably connected with the inner side wall of the slide rail (2), and the pressing plate (10) has two and is located at the both sides of the supporting plate (9).
7. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, characterized in that, The side surface of the handle (12) is provided with convex strip (15), and the convex strip (15) has two and is matched with the clamping groove (13).
8. The waste heat recovery type wood pulp paper drying apparatus according to claim 1, characterized in that, The supporting plate (9) is located below the electric heating rod (8), the electric heating rod (8) is located beside the fan (7), and the electric heating rod (8) is located at the both sides of the supporting plate (9).
Citation Information
Patent Citations
Papermaking drying device
CN221272289U