阅读说明：本技术 一种无纺布生产用烘干设备 (Drying equipment for non-woven fabric production ) 是由 刘尊良 于 2019-08-17 设计创作，主要内容包括：本发明属于无纺布生产技术领域,尤其是一种无纺布生产用烘干设备,针对现有的当无纺布含水量较高时,需要提高加热辊的热功率才能达到烘干的效果,能耗较高；若加热辊功率过高则会造成无纺布面的损坏,影响正常使用的问题,现提出如下方案,其包括烘干箱、底座和分隔板；烘干箱设置在底座上；分隔板设置在烘干箱的中部,烘干箱被分隔板分割成第一烘干室和第二烘干室；烘干箱的进料口位于第一烘干室的一侧,烘干箱的出料口位于第二烘干室的一侧；隔板中部设置有供物料穿过的通槽；本发明中,分为第一烘干室和第二烘干室；两个烘干室内分别使用热风循环烘干的方式和导热辊直接接触烘干的方式,降低能耗,提高烘干效率。(The invention belongs to the technical field of non-woven fabric production, and particularly relates to drying equipment for non-woven fabric production, which aims at the problem that when the water content of the non-woven fabric is higher, the drying effect can be achieved only by improving the thermal power of a heating roller, and the energy consumption is higher; if the power of the heating roller is too high, the non-woven fabric surface can be damaged, and the normal use is influenced, and the following scheme is provided, wherein the scheme comprises a drying box, a base and a partition plate; the drying box is arranged on the base; the partition plate is arranged in the middle of the drying box, and the drying box is divided into a first drying chamber and a second drying chamber by the partition plate; a feed port of the drying box is positioned at one side of the first drying chamber, and a discharge port of the drying box is positioned at one side of the second drying chamber; a through groove for materials to pass through is formed in the middle of the partition plate; the invention is divided into a first drying chamber and a second drying chamber; the two drying chambers respectively use a hot air circulation drying mode and a heat conduction roller direct contact drying mode, so that the energy consumption is reduced, and the drying efficiency is improved.)

1. The drying equipment for non-woven fabric production is characterized by comprising a drying box (2), a base (5) and a partition plate (9);

the drying box (2) is arranged on the base (5); the partition plate (9) is arranged in the middle of the drying box (2), and the drying box (2) is divided into a first drying chamber (6) and a second drying chamber (7) by the partition plate (9); a feeding hole (3) of the drying box (2) is positioned at one side of the first drying chamber (6), and a discharging hole (8) of the drying box (2) is positioned at one side of the second drying chamber (7); a through groove (18) for the material to pass through is arranged in the middle of the clapboard;

a water squeezing device (13) is arranged in the first drying chamber (6), and the water squeezing device (13) is positioned at the feed inlet (3) of the drying box (2); the water squeezing device (13) comprises water squeezing rollers which are symmetrically arranged up and down, and the middle parts of the water squeezing rollers are provided with gaps for materials to pass through; a sewage tank (15) is arranged in the first drying chamber (6), a guide plate (14) is arranged at the top of the sewage tank (15), and the guide plate (14) is positioned below the wringing roller and used for guiding water squeezed by the wringing roller into the sewage tank (15); a water outlet (4) is formed in one side of the sewage pool (15), and the water outlet (4) is located outside the drying box (2); a plurality of guide rollers (20) are arranged inside the first drying chamber (6), and the materials pass through the guide rollers (20) to form a Z shape; a plurality of heat circulating pipes (16) are arranged in the first drying chamber (6), and the heat circulating pipes (16) are positioned right below the Z-shaped materials; the bottom of the first drying chamber (6) is provided with a blower (17), the blower (17) is positioned right below the heat circulation pipe (16), and the blower (17) blows air upwards along the vertical direction;

the materials pass through the through groove (18) and enter the second drying chamber (7); a mounting rack (19) is arranged in the second drying chamber (7) in parallel, a plurality of heat-conducting rollers (21) are arranged on the mounting rack (19) in a staggered mode, and materials penetrate through the heat-conducting rollers (21) to form an S shape; the material passes through the discharge hole (8) and is discharged out of the device.

2. The drying equipment for non-woven fabric production according to claim 1, wherein the top of the drying box (2) is provided with two air exhaust devices (1), and two air exhaust ports of the air exhaust devices (1) are respectively arranged in the first drying chamber (6) and the second drying chamber (7).

3. Drying apparatus for the production of non-woven fabrics according to claim 2, characterised in that the suction opening is provided with a grid mesh (22).

4. The drying apparatus for non-woven fabric production according to claim 1, wherein a water inlet pipe (161) is provided at one side of the heat circulation pipe (16), and a water outlet pipe (162) is provided at the other side; the water inlet pipe (161) is connected with a heat source.

5. The drying apparatus for producing nonwoven fabric according to claim 1, wherein the liquid circulated in the heat circulation pipe (16) is water.

6. The drying equipment for non-woven fabric production according to claim 1, wherein a first temperature and humidity sensor (12) and a second temperature and humidity sensor (23) are respectively arranged inside the first drying chamber (6) and the second drying chamber (7).

7. The drying equipment for non-woven fabric production according to claim 6, wherein a first display module (11) is arranged outside the first drying chamber (6), and the first temperature and humidity sensor (12) is in communication connection with the first display module (11) and is used for displaying specific values of temperature and humidity inside the first drying chamber (6).

8. The drying equipment for non-woven fabric production according to claim 6, wherein a second display module (10) is arranged outside the second drying chamber (7), and the second temperature and humidity sensor (23) is in communication connection with the second display module (10) and is used for displaying specific values of temperature and humidity inside the second drying chamber (7).

Technical Field

The invention relates to the technical field of non-woven fabric production, in particular to drying equipment for non-woven fabric production.

Background

Nonwoven fabrics (also known as Non-Woven fabrics) are made of oriented or random fibers. It is called a cloth because of its appearance and certain properties.

The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. If polypropylene (pp material) granules are mostly adopted as raw materials, the polypropylene composite material is produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling;

the non-woven fabric needs to be dried in the production process, and in the prior art, the non-woven fabric is dried in a mode that a heating roller is directly contacted with the non-woven fabric; when the water content of the non-woven fabric is higher, the drying effect can be achieved only by improving the thermal power of the heating roller, and the energy consumption is higher; if the power of the heating roller is too high, the non-woven fabric surface can be damaged, and the normal use is influenced.

Disclosure of Invention

The drying equipment for producing the non-woven fabric, provided by the invention, solves the problem that when the water content of the non-woven fabric is higher, the drying effect can be achieved only by improving the thermal power of the heating roller, and the energy consumption is higher; if the power of the heating roller is too high, the damage of the non-woven fabric surface can be caused, and the normal use is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme:

a drying device for non-woven fabric production comprises a drying box, a base and a partition plate;

the drying box is arranged on the base; the partition plate is arranged in the middle of the drying box, and the drying box is divided into a first drying chamber and a second drying chamber by the partition plate; a feed port of the drying box is positioned at one side of the first drying chamber, and a discharge port of the drying box is positioned at one side of the second drying chamber; a through groove for materials to pass through is formed in the middle of the partition plate;

a water squeezing device is arranged in the first drying chamber and is positioned at a feed inlet of the drying box; the water squeezing device comprises water squeezing rollers which are symmetrically arranged up and down, and the middle parts of the water squeezing rollers are provided with gaps for materials to pass through; the sewage tank is arranged in the first drying chamber, a guide plate is arranged at the top of the sewage tank, and the guide plate is positioned below the wringing roller and used for guiding water squeezed by the wringing roller into the sewage tank; a water outlet is formed in one side of the sewage pool and is positioned outside the drying box; a plurality of guide rollers are arranged in the first drying chamber, and the materials pass through the guide rollers to form a Z shape; a plurality of heat circulating pipes are arranged in the first drying chamber and are positioned right below the Z-shaped materials; the bottom of the first drying chamber is provided with a blower, the blower is positioned right below the heat circulating pipe, and the blower blows air upwards along the vertical direction;

the materials pass through the through groove and enter the second drying chamber; an installation rack is arranged in the second drying chamber in parallel, a plurality of heat conducting rollers are arranged on the installation rack in a staggered mode, and materials penetrate through the heat conducting rollers to form an S shape; the material passes through the discharge hole and is discharged out of the device.

Preferably, the top of the drying box is provided with two air exhaust devices, and the two air exhaust ports of the air exhaust devices are respectively located in the first drying chamber and the second drying chamber.

Preferably, a grid net is arranged on the air suction opening.

Preferably, one side of the heat circulating pipe is provided with a water inlet pipe, and the other side of the heat circulating pipe is provided with a water outlet pipe; the water inlet pipe is connected with a heat source.

Preferably, the liquid circulating in the heat circulation pipe is water.

Preferably, a first temperature and humidity sensor and a second temperature and humidity sensor are respectively arranged in the first drying chamber and the second drying chamber.

Preferably, a first display module is arranged outside the first drying chamber, and the first temperature and humidity sensor is in communication connection with the first display module and used for displaying specific values of the temperature and the humidity inside the first drying chamber.

Preferably, a second display module is arranged outside the second drying chamber, and the second temperature and humidity sensor is in communication connection with the second display module and used for displaying specific numerical values of the temperature and the humidity inside the second drying chamber.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, materials enter a first drying chamber from a feeding hole, and a water squeezing device is arranged in the first drying chamber; the material passes through the wringing roller, and redundant water can be squeezed out; sewage flows down along the wringing roller, is introduced into the sewage tank through the guide plate, and one side of the sewage tank is provided with a water outlet, so that the sewage can be discharged to the outside of the drying box.

2. The invention is divided into a first drying chamber and a second drying chamber; the two drying chambers respectively use a hot air circulation drying mode and a heat conduction roller direct contact drying mode, so that the energy consumption is reduced, and the drying efficiency is improved.

3. According to the invention, the temperature and humidity conditions in the first drying chamber and the second drying chamber are respectively detected by the first temperature and humidity sensor and the second temperature and humidity sensor and are respectively displayed on the first display module and the second display module, and a user can adjust the power of the air extraction device to control the humidity according to the specific conditions of the temperature and the humidity; the hot water flow rate in the heat circulation pipe and the temperature of the heat conducting roller are adjusted, the drying temperature in the drying box is controlled, the energy waste is reduced, and the drying efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a drying apparatus for producing non-woven fabrics according to the present invention;

FIG. 2 is a schematic view of the internal structure of a drying apparatus for producing non-woven fabrics according to the present invention;

fig. 3 is a schematic structural diagram of a heat circulation pipe for a drying apparatus for producing non-woven fabrics according to the present invention.

In the figure: 1. an air extraction device; 2. a drying box; 3. a feed inlet; 4. a water outlet; 5. a base; 6. a first drying chamber; 7. a second drying chamber; 8. a discharge port; 9. a partition plate; 10. a second display module; 11. a first display module; 12. a first temperature and humidity sensor; 13. a water squeezing device; 14. a baffle; 15. a sewage tank; 16. a heat circulation pipe; 161. a water inlet pipe; 162. A water outlet pipe; 17. a blower; 18. a through groove; 19. a mounting frame; 20. a guide roller; 21. A heat-conducting roller; 22. a grid mesh; 23. a second temperature and humidity sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a drying apparatus for non-woven fabric production comprises a drying box 2, a base 5 and a partition plate 9;

the drying box 2 is arranged on the base 5; partition plate 9 is disposed in the middle of drying box 2, and drying box 2 is divided into first drying chamber 6 and second drying chamber 7 by partition plate 9; the feeding hole 3 of the drying box 2 is positioned at one side of the first drying chamber 6, and the discharging hole 8 of the drying box 2 is positioned at one side of the second drying chamber 7; a through groove 18 for materials to pass through is arranged in the middle of the clapboard;

a water squeezing device 13 is arranged in the first drying chamber 6, and the water squeezing device 13 is positioned at the feed port 3 of the drying box 2; the water squeezing device 13 comprises water squeezing rollers which are symmetrically arranged up and down, and the middle parts of the water squeezing rollers are provided with gaps for materials to pass through; a sewage tank 15 is arranged in the first drying chamber 6, a guide plate 14 is arranged at the top of the sewage tank 15, and the guide plate 14 is positioned below the wringing roller and used for guiding water squeezed by the wringing roller into the sewage tank 15; a water outlet 4 is formed in one side of the sewage pool 15, and the water outlet 4 is positioned outside the drying box 2; a plurality of guide rollers 20 are arranged inside the first drying chamber 6, and the materials pass through the guide rollers 20 to form a Z shape; a plurality of heat circulating pipes 16 are arranged in the first drying chamber 6, and the heat circulating pipes 16 are positioned right below the Z-shaped materials; the bottom of the first drying chamber 6 is provided with a blower 17, the blower 17 is positioned right below the heat circulation pipe 16, and the blower 17 blows air upwards along the vertical direction;

the materials pass through the through groove 18 and enter the second drying chamber 7; a mounting rack 19 is arranged in parallel in the second drying chamber 7, a plurality of heat-conducting rollers 21 are arranged on the mounting rack 19 in a staggered manner, and the materials pass through the heat-conducting rollers 21 to form an S shape; the material passes through the discharge port 8 and is discharged out of the device.

In the invention, materials enter a first drying chamber 6 from a feeding hole 3, and a water squeezing device 13 is arranged in the first drying chamber 6; the material passes through the wringing roller, and redundant water can be squeezed out; sewage flows down along the wringing roller, is introduced into the sewage tank 15 through the guide plate 14, and a water outlet 4 is arranged on one side of the sewage tank 15 and can discharge the sewage to the outside of the drying box 2; then the materials pass through a plurality of guide rollers 20 to form a Z shape, and the heat circulation pipe 16 is positioned right below the Z-shaped materials; the bottom of the first drying chamber 6 is provided with a blower 17, the blower 17 is positioned right below the heat circulation pipe 16, and the blower 17 blows air upwards along the vertical direction; the heat source continuously supplies hot water with a temperature of 80-90 ℃ into the heat circulation pipe 16; the blower 17 blows air upwards, and hot air is blown towards the materials continuously to take away moisture on the materials; then the material enters the second drying chamber 7 through the through groove 18 of the partition plate 9, a mounting rack 19 is arranged in parallel in the second drying chamber 7, a plurality of heat conducting rollers 21 are arranged on the mounting rack 19 in a staggered mode, and the material penetrates through the heat conducting rollers 21 to form an S shape; the material is contacted with a plurality of heat conducting rollers 21 when in motion, the heat conducting rollers 21 are electrically connected with a power supply, and the temperature of 50-60 ℃ is kept on the heat conducting rollers 21, so that the material is dried; the cooperation sets up air exhaust device 1 at stoving case 2 top, can take away the moisture in stoving case 2 fast, is favorable to improving drying efficiency.

In an alternative embodiment, the top of the drying box 2 is provided with the air exhaust device 1, and two air exhaust ports of the air exhaust device 1 are provided and are respectively located inside the first drying chamber 6 and the second drying chamber 7.

In an alternative embodiment, a grid mesh 22 is provided over the suction opening.

In an alternative embodiment, one side of the heat circulation pipe 16 is provided with an inlet pipe 161 and the other side is provided with an outlet pipe 162; the water inlet pipe 161 is connected to a heat source.

In an alternative embodiment, the liquid circulated within the heat circulation tube 16 is water.

In an alternative embodiment, first temperature and humidity sensor 12 and second temperature and humidity sensor 23 are respectively disposed inside first drying chamber 6 and second drying chamber 7. The outside of first drying chamber 6 is provided with first display module 11, and first temperature and humidity sensor 12 is connected with first display module 11 communication for show the inside temperature of first drying chamber 6 and the concrete numerical value of humidity. The second display module 10 is arranged outside the second drying chamber 7, and the second temperature and humidity sensor 23 is in communication connection with the second display module 10 and is used for displaying specific numerical values of the temperature and the humidity inside the second drying chamber 7. Temperature and humidity conditions in the first drying chamber 6 and the second drying chamber 7 are respectively detected by the first temperature and humidity sensor 12 and the second temperature and humidity sensor 23 and are respectively displayed on the first display module 11 and the second display module 10, and a user can adjust the power of the air extraction device 1 to control the humidity according to the specific conditions of the temperature and the humidity; the hot water flow rate in the heat circulating pipe 16 and the temperature of the heat conducting roller 21 are adjusted to control the drying temperature in the drying box 2, thereby reducing the energy waste and improving the drying efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.