Dryer suitable for polyethylene polypropylene fiber waterproof coiled material production
By designing a combination of drying cylinder, filter cylinder and rotary drive mechanism in the production of polyethylene polypropylene waterproof coils, the problems of high energy consumption and low efficiency of existing dryers are solved, and rapid moisture removal and improved drying efficiency are achieved. effect.
Patent Information
- Application Number
- CN202420745147.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The dryers in the production of existing polyethylene polypropylene waterproof coils have high energy consumption and low drying efficiency, making it difficult to quickly remove moisture from raw materials.
A dryer including a drying cylinder, a filter cartridge and a rotary drive mechanism is designed to filter the raw materials and rotate the moisture out through the stirring mechanism, and the drying process is accelerated by using a heating ring and a communication pipe to improve the drying efficiency and Reduce energy consumption.
It realizes rapid removal of moisture from raw materials, improves drying efficiency, and reduces energy consumption, ensuring the improvement of drying effect.
Smart Images

Figure CN222335986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying, in particular to a dryer suitable for the production of polyethylene propylene waterproof coiled materials. Background Technique
[0002] The polyethylene propylene waterproof material is developed according to the new requirements of modern waterproof projects in China for waterproof and anti-seepage materials. The product selects polypropylene non-woven fabric and polyethylene as the main raw materials, and is compounded with anti-aging agents by using high-tech, new technologies and new processes to form a multi-layer integrated polymer polyethylene propylene composite waterproof coiled material. During the production process of polyethylene propylene waterproof coiled materials, it is necessary to dry its raw materials and then put them into the equipment for preparing polyethylene propylene waterproof coiled materials. After retrieval, the Chinese patent with the publication number of CN209623269U discloses a raw material drying mechanism for the production of polyethylene propylene waterproof coiled materials, including a cylinder body, a bottom cover and a feed inlet. The cylinder body is a cylindrical structure with an open bottom end. The bottom end of the cylinder body is hinged with a bottom cover. On the outer side of the cylinder body at the position opposite to the hinge of the bottom cover, a U-shaped groove is welded, and the opening of the U-shaped groove faces upwards. When in use, hot air is blown into the hollow rotating shaft through a fan, and the hot air escapes from the round holes and enters the cylinder body to dry the raw materials inside the cylinder body. Secondly, the hollow rotating shaft is driven to rotate by a gear, so that the stirring plate stirs the raw materials, achieving the purpose of drying while stirring, accelerating the drying rate, and also avoiding the situation of too high temperature near the hollow rotating shaft, making the temperature inside the cylinder more uniform. However, in this way, it requires a large amount of hot air to dry the moisture inside the cylinder, with high energy consumption and low drying efficiency. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] Aiming at the deficiencies of the prior art, the utility model provides a dryer suitable for the production of polyethylene propylene waterproof coiled materials, which is convenient for quickly throwing out the moisture in the raw materials and centrally drying the thrown-out moisture, improving the drying efficiency while reducing the energy consumption.
[0005] (2) Technical Solutions
[0006] To achieve the above purpose, the utility model provides the following technical solutions: A dryer suitable for the production of polyethylene propylene waterproof coiled materials, including a drying cylinder and a filter cylinder that can be placed inside the drying cylinder. A rotary drive mechanism for driving the filter cylinder to rotate is arranged at the bottom of the drying cylinder. The dryer also includes a stirring mechanism that is detachably connected to the drying cylinder and extends into the filter cylinder. A heating ring is embedded and installed on the inner side wall of the drying cylinder. A connecting pipe is fixedly communicated with the bottom of the drying cylinder.
[0007] Preferably, the rotary drive mechanism includes a rotary column rotatably connected to the bottom of the drying cylinder, the top of the rotary column is fixedly connected to a rotary socket, the bottom wall of the filter cylinder is embedded with a rotary block adapted to the rotary socket, and also includes a rotary motor fixedly installed on the bottom wall of the drying cylinder and driving the rotary column to rotate.
[0008] Preferably, the stirring mechanism comprises a top cover detachably connected to the top of the drying drum, the bottom of the top cover is rotatably connected to a stirring screw, and the top of the top cover is fixedly mounted with a stirring motor for driving the stirring screw to rotate.
[0009] Preferably, two groups of detachable components adapted to the top cover are symmetrically arranged on the top of the drying cylinder, and the detachable components include guide columns with fixed plates fixedly connected at both ends, one of the fixed plates is rotatably connected to the top of the drying cylinder, and the guide columns are slidingly matched with guide slides, and the bottom of the guide slides is fixedly installed with a clamping column, and two fixed blocks adapted to the clamping column are symmetrically fixedly connected to the top cover, and a spring is sleeved on the guide column, and the top and bottom ends of the spring are respectively fixedly connected to the fixed plate and guide slide located above.
[0010] Preferably, a liquid collecting hopper is hingedly connected to the bottom of the connecting pipe.
[0011] Preferably, a limiting ring that slidably cooperates with the top end of the filter cartridge is fixedly connected to the bottom of the top cover, and an inner concave ring is provided at the top of the filter cartridge.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a drying machine suitable for the production of polyethylene polypropylene waterproofing coiled materials, which has the following beneficial effects:
[0014] The invention is suitable for the dryer used in the production of polyethylene polypropylene waterproof coiled materials. The raw materials for the production of polyethylene polypropylene waterproof coiled materials to be dried can be placed through the filter cylinder. The filter cylinder placed in the drying cylinder can be rotated by the drying cylinder, the filter cylinder and the rotary drive mechanism. The polyethylene polypropylene waterproof coiled materials placed in the filter cylinder can be filtered by the stirring mechanism, so that the internal moisture can be thrown out onto the side wall of the drying cylinder as the rotation occurs. The arrangement of the heating ring can facilitate the drying of the thrown-out moisture, so that the heating ring can be prevented from directly contacting the raw materials for the production of polyethylene polypropylene waterproof coiled materials, and the drying effect can be ensured. The arrangement of the connecting pipe can discharge the moisture in the early stage of drying, and ventilation can be performed in the later stage of drying to accelerate the discharge of wet air from the bottom, further accelerate the drying, and improve the drying efficiency. Compared with blowing hot air into the drying cylinder for drying, the energy consumption is lower. The invention is suitable for the dryer used in the production of polyethylene polypropylene waterproof coiled materials, so that the moisture in the raw materials can be quickly thrown out, and the thrown-out moisture can be concentratedly dried, so that the drying efficiency is improved while reducing the energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the partial section of the overall decomposition of the utility model;
[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;
[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;
[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the local enlarged structure at C in the middle;
[0019] Figure 5 It is a schematic diagram of the structure of the utility model as a whole;
[0020] Figure 6 It is a schematic diagram of the overall structure of the utility model.
[0021] Markings in the attached figure: 1. drying cylinder; 2. filter cylinder; 3. stirring screw; 4. heating ring; 5. rotating motor; 6. rotating column; 7. rotating base; 8. rotating block; 9. top cover; 10. stirring motor; 11. connecting pipe; 12. liquid collecting bucket; 13. guide column; 14. fixed plate; 15. guide slide; 16. spring; 17. clamping column; 18. fixed block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example:
[0024] See also Figure 1-6 A drying machine suitable for the production of polyethylene polypropylene waterproof coiled materials comprises a drying cylinder 1 and a filter cylinder 2 which can be placed in the drying cylinder 1. A rotating driving mechanism for driving the filter cylinder 2 to rotate is arranged at the bottom of the drying cylinder 1. The drying cylinder 1 also comprises a stirring mechanism which is detachably connected to the drying cylinder 1 and extends into the filter cylinder 2. A heating ring 4 is embedded in the inner wall of the drying cylinder 1. A connecting pipe 11 is fixedly connected to the bottom of the drying cylinder 1.
[0025] Specifically, the rotary drive mechanism includes a rotary column 6 rotatably connected to the bottom of the drying cylinder 1, a rotary holder 7 is fixedly connected to the top of the rotary column 6, a rotary block 8 adapted to the rotary holder 7 is embedded in the bottom wall of the filter cylinder 2, and also includes a rotary motor 5 fixedly installed on the bottom wall of the drying cylinder 1 and driving the rotary column 6 to rotate. By the cooperation of the rotary holder 7 and the rotary block 8, the filter cylinder 2 can be clamped on the rotary column 6, and the rotary motor 5 is started, thereby driving the rotary column 6 and the rotary holder 7 to rotate as a whole. By the cooperation of the rotary holder 7 and the rotary block 8, the filter cylinder 2 can be driven to rotate as a whole.
[0026] Specifically, the stirring mechanism includes a top cover 9 detachably connected to the top of the drying drum 1, the bottom of the top cover 9 is rotatably connected to a stirring screw 3, and the top of the top cover 9 is fixedly installed with a stirring motor 10 for driving the stirring screw 3 to rotate. When the stirring motor 10 is started, the stirring screw 3 is driven to rotate. When the stirring screw 3 extends into the filter drum 2 where the raw materials for the production of polyethylene polypropylene waterproof membrane are placed, the raw materials for the production of polyethylene polypropylene waterproof membrane can be stirred.
[0027] Specifically, two groups of detachable components adapted to the top cover 9 are symmetrically arranged on the top of the drying cylinder 1, and the detachable components include guide columns 13 with fixed plates 14 fixedly connected at both ends, one of the fixed plates 14 is rotatably connected to the top of the drying cylinder 1, and a guide slide 15 is matched with the guide slide 15 on the guide column 13, and a clamping column 17 is fixedly installed at the bottom of the guide slide 15, and two fixed blocks 18 adapted to the clamping column 17 are symmetrically fixedly connected to the top cover 9, and a spring 16 is sleeved on the guide column 13, and the top and bottom ends of the spring 16 are respectively fixedly connected to the fixed plate 14 and the guide slide 15 located above. , which is convenient for fixing the top cover 9. When in use, the side with the clamping column 17 can be rotated outward to place the top cover 9 on the drying drum 1, and then the guide slide bar 15 is lifted up and driven to rotate until the clamping column 17 is above the fixed clamping block 18, the spring 16 is compressed, and then the hand is released. Under the action of the rebound force of the spring 16, the clamping column 17 is clamped into the fixed clamping block 18, thereby completing the fixing of the top cover 9. When disassembly is required, the guide slide bar 15 is lifted up to move the clamping column 17 out of the fixed clamping block 18, and then the guide slide bar 15 is rotated to the outside, and then the top cover 9 can be taken out from the top.
[0028] Specifically, a liquid collecting bucket 12 is hinged at the bottom of the connecting pipe 11. Through the arrangement of the liquid collecting bucket 12, the water discharged through the connecting pipe 11 can be collected in the early stage of drying to prevent the water from spreading everywhere.
[0029] Specifically, the bottom of the top cover 9 is fixedly connected with a limiting ring that slides with the top of the filter cartridge 2, and the top of the filter cartridge 2 is provided with an inner concave ring, through which the top of the filter cartridge 2 can be buckled, and the inner concave ring can be used to pull the filter cartridge 2 out of the drying cylinder 1.
[0030] When in use, first place the filter cartridge 2 in the drying cylinder 1, then place the polyethylene polypropylene waterproofing membrane production material to be dried in the filter cartridge 2, then insert the stirring mechanism into the filter cartridge 2, and position the stirring mechanism on the drying cylinder 1, then start the rotary drive mechanism and the stirring mechanism, so that the rotary drive mechanism and the stirring mechanism rotate in the opposite direction, thereby accelerating the throwing out of the water in the polyethylene polypropylene waterproofing membrane production material in the filter cartridge 2, and throwing it out to the side wall of the drying cylinder 1, and directly drying the water through the heating ring 4, while increasing the temperature in the drying cylinder 1, accelerating the drying of the polyethylene polypropylene waterproofing membrane production material in the filter cartridge 2, in the early stage of drying, excess water is discharged through the connecting pipe 11, and in the later stage, the humid air in the drying cylinder 1 is discharged from the connecting pipe 11 until the drying is completed, turn off the rotary drive mechanism and the stirring mechanism, disassemble the stirring mechanism, then take out the filter cartridge 2, and export the dried polyethylene polypropylene waterproofing membrane production material placed in the filter cartridge 2.
[0031] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.
[0032] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).
[0033] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.
[0034] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A drying machine suitable for the production of polyethylene polypropylene waterproofing coiled materials, characterized in that: The invention comprises a drying cylinder (1) and a filter cylinder (2) which can be placed in the drying cylinder (1); a rotating drive mechanism for driving the filter cylinder (2) to rotate is arranged at the bottom of the drying cylinder (1); and a stirring mechanism is also included which is detachably connected to the drying cylinder (1) and extends into the filter cylinder (2); a heating ring (4) is embedded in the inner wall of the drying cylinder (1); and a connecting pipe (11) is fixedly connected to the bottom of the drying cylinder (1).
2. The drying machine for producing polyethylene polypropylene waterproofing coiled material according to claim 1, characterized in that: The rotary drive mechanism comprises a rotary column (6) rotatably connected to the bottom of the drying cylinder (1), a rotary holder (7) being fixedly connected to the top of the rotary column (6), a rotary block (8) adapted to the rotary holder (7) being embedded in the bottom wall of the filter cylinder (2), and a rotary motor (5) fixedly mounted on the bottom wall of the drying cylinder (1) and driving the rotary column (6) to rotate.
3. The drying machine for producing polyethylene polypropylene waterproofing coiled material according to claim 2, characterized in that: The stirring mechanism comprises a top cover (9) detachably connected to the top of the drying cylinder (1); the bottom of the top cover (9) is rotatably connected to a stirring screw (3); and the top of the top cover (9) is fixedly mounted with a stirring motor (10) for driving the stirring screw (3) to rotate.
4. The drying machine for producing polyethylene polypropylene waterproofing coiled material according to claim 3, characterized in that: The top of the drying cylinder (1) is symmetrically provided with two groups of detachable components adapted to the top cover (9), the detachable components comprising guide columns (13) with fixed plates (14) fixedly connected at both ends, one of the fixed plates (14) being rotatably connected to the top of the drying cylinder (1), the guide columns (13) being slidably matched with guide slide bars (15), the bottom of the guide slide bars (15) being fixedly installed with clamping columns (17), the top cover (9) being symmetrically fixedly connected with two fixed clamping blocks (18) adapted to the clamping columns (17), the guide columns (13) being sleeved with springs (16), the top and bottom ends of the springs (16) being respectively fixedly connected to the fixed plates (14) and the guide slide bars (15) located above.
5. The drying machine for producing polyethylene polypropylene waterproofing coiled material according to claim 4, characterized in that: A liquid collecting hopper (12) is hingedly connected to the bottom of the connecting pipe (11).
6. The drying machine for producing polyethylene polypropylene waterproofing coiled material according to claim 5, characterized in that: The bottom of the top cover (9) is fixedly connected to a limiting ring that slidably cooperates with the top of the filter cartridge (2), and the top of the filter cartridge (2) is provided with an inner concave ring.
Citation Information
Patent Citations
Raw material drying mechanism for polyethylene polypropylene fiber waterproof roll production
CN209623269U