CN110595164A - Drying equipment for non-woven fabric production - Google Patents

Abstract

The invention belongs to the technical field of non-woven fabric production, in particular to a drying equipment for non-woven fabric production. Aiming at the existing non-woven fabric with high water content, it is necessary to increase the thermal power of the heating roller to achieve the drying effect. , high energy consumption; if the power of the heating roller is too high, it will cause damage to the non-woven fabric surface and affect the normal use of the problem. The following scheme is proposed, which includes a drying box, a base and a partition plate; on the base; the partition plate is set in the middle of the drying box, and the drying box is divided into the first drying chamber and the second drying chamber by the partition plate; the feeding port of the drying box is located in one of the first drying chambers side, the discharge port of the drying box is located on one side of the second drying chamber; the middle part of the partition is provided with a through groove for the material to pass through; in the present invention, it is divided into the first drying chamber and the second drying chamber; The two drying chambers respectively adopt the hot air circulation drying method and the direct contact drying method of the heat conduction roller to reduce energy consumption and improve drying efficiency.

Description

Drying equipment for non-woven fabric production

technical field

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

Background technique

Non-woven fabric (English name: Non Woven Fabric or Nonwoven cloth), also known as non-woven fabric, is composed of oriented or random fibers. It is called cloth because of its appearance and certain properties.

Non-woven fabrics have the characteristics of moisture-proof, breathable, flexible, light weight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in color, low in price, and recyclable. For example, polypropylene (pp material) pellets are mostly used as raw materials, which are produced by continuous one-step process of high-temperature melting, spinning, laying, and hot-pressing;

Non-woven fabrics need to be dried during the production process. In the prior art, non-woven fabrics are dried by direct contact between heating rollers and non-woven fabrics; when the moisture content of non-woven fabrics is high, it is necessary to increase the heating Only the heating power of the roller can achieve the drying effect, and the energy consumption is high; if the heating roller power is too high, it will cause damage to the non-woven fabric surface and affect normal use.

Contents of the invention

A drying equipment for non-woven fabric production proposed by the present invention solves the problem that when the water content of the non-woven fabric is high, it is necessary to increase the thermal power of the heating roller to achieve the effect of drying, and the energy consumption is high; if the heating roller If the power is too high, it will cause damage to the non-woven fabric surface and affect the normal use.

In order to achieve the above object, the present invention adopts the following technical solutions:

A drying device for non-woven fabric production, including a drying box, a base and a partition;

The drying box is set on the base; the partition plate is set in the middle of the drying box, and the drying box is divided into the first drying chamber and the second drying room by the partition plate; the feeding port of the drying box is located in the first On one side of the drying chamber, the outlet of the drying box is located on the side of the second drying chamber; the middle part of the partition is provided with a through groove for the material to pass through;

The first drying chamber is equipped with a water squeezing device, which is located at the feed inlet of the drying box; the water squeezing device includes water squeezing rollers arranged symmetrically up and down, and the middle part of the water squeezing roller is provided with a gap for materials to pass through; the second A sewage pool is arranged inside a drying chamber, and a deflector is arranged on the top of the sewage pool, and the deflector is located under the squeeze roller, and is used to divert the water squeezed out of the squeeze roller into the sewage pool; There is a drainage port on one side, and the drainage port is located outside the drying box; there are multiple guide rollers inside the first drying chamber, and the material passes through the multiple guide rollers to form a "Z" shape; the first drying chamber There are multiple heat circulation pipes inside the chamber, and the heat circulation pipes are located directly below the "Z"-shaped material; the bottom of the first drying chamber is equipped with a blower, and the blower is located directly below the heat circulation pipes, and the blower moves along the vertical direction. blow upwards;

The material passes through the channel and enters the second drying chamber; the inside of the second drying chamber is equipped with a mounting frame in parallel, and a plurality of heat conduction rollers are arranged in dislocation on the mounting frame, and the material passes through the heat conduction roller to form an "S" shape ;The material passes through the outlet and is discharged out of the device.

Preferably, an air extraction device is provided on the top of the drying box, and two air extraction ports of the air extraction device are provided, which are respectively located inside the first drying chamber and the second drying chamber.

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

Preferably, a water inlet pipe is arranged on one side of the thermal cycle pipe, and a water outlet pipe is arranged on the other side; the water inlet pipe is connected to a heat source.

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

Preferably, a first temperature and humidity sensor and a second temperature and humidity sensor are respectively provided inside the first drying chamber and the second drying chamber.

Preferably, a first display module is provided outside the first drying chamber, and the first temperature and humidity sensor communicates with the first display module for displaying specific values of temperature and 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 communicates with the second display module for displaying specific values of temperature and humidity inside the second drying chamber.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, the material enters the first drying chamber from the feed port, and the first drying chamber is equipped with a water squeezing device; the material passes through the water squeezing roller, and the excess water will be squeezed out; the sewage is squeezed along the The water roller flows down, and the sewage is introduced into the sewage pool through the deflector. One side of the sewage pool is provided with a drainage port, which can discharge the sewage to the outside of the drying box.

2. In the present invention, it is divided into a first drying chamber and a second drying chamber; the two drying chambers respectively use the method of hot air circulation drying and the method of direct contact drying of heat conduction rollers to reduce energy consumption and improve drying efficiency. efficiency.

3. In the present 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 displayed on the first display module and the second display module respectively According to the specific conditions of temperature and humidity, the user can adjust the power of the air extraction device to control the humidity; adjust the flow rate of hot water in the heat circulation pipe and the temperature of the heat conduction roller, control the drying temperature inside the drying box, reduce energy waste, and improve drying efficiency.

Description of drawings

Fig. 1 is a kind of structural representation that is used for the drying equipment of non-woven fabric production that the present invention proposes;

Fig. 2 is a kind of internal structure schematic diagram that is used for the drying equipment of non-woven fabric production that the present invention proposes;

Fig. 3 is a structural schematic diagram of a heat circulation pipe used in a drying equipment for non-woven fabric production proposed by the present invention.

In the figure: 1. Air extraction device; 2. Drying box; 3. Feed inlet; 4. Drain outlet; 5. Base; 6. First drying chamber; 7. Second drying chamber; 8. Discharge 9. Partition board; 10. Second display module; 11. First display module; 12. First temperature and humidity sensor; 13. Water squeezing device; 14. Deflector; Circulation pipe; 161, water inlet pipe; 162, water outlet pipe; 17, blower; 18, through trough; 19, installation frame; 20, guide roller; 21, heat conduction roller; 22, grid net; 23, second temperature and humidity sensor .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-3, a drying device for non-woven fabric production, including a drying box 2, a base 5 and a partition 9;

The drying box 2 is arranged on the base 5; the partition plate 9 is arranged in the middle part 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; The feed port 3 of the box 2 is located on one side of the first drying chamber 6, and the discharge port 8 of the drying box 2 is located on one side of the second drying chamber 7; the middle part of the partition is provided with a through groove for the material to pass through 18;

In the first drying chamber 6, a water squeezing device 13 is arranged, and the water squeezing device 13 is positioned at the feed port 3 of the drying box 2; The slit through which the material passes; the inside of the first drying chamber 6 is provided with a sewage pool 15, and the top of the sewage pool 15 is provided with a deflector 14, and the deflector 14 is located below the squeeze roller, and is used to squeeze the squeeze roller The water outflows into the sewage pool 15; one side of the sewage pool 15 is provided with a drain port 4, and the drain port 4 is located outside the drying box 2; the inside of the first drying chamber 6 is provided with a plurality of guide rollers 20 , the material passes through a plurality of guide rollers 20 to form a "Z" shape; the inside of the first drying chamber 6 is provided with a plurality of heat circulation pipes 16, and the heat circulation pipe 16 is located directly below the "Z" shape material; the first The bottom of the drying chamber 6 is provided with a blower 17, the blower 17 is located directly below the thermal circulation pipe 16, and the blower 17 blows upwards along the vertical direction;

The material passes through the channel 18 and enters the second drying chamber 7; the inside of the second drying chamber 7 is provided with a mounting frame 19 in parallel, and a plurality of heat conducting rollers 21 are arranged in dislocation on the mounting frame 19, and the material passes through the heat conducting roller 21 The middle passes through to form an "S" shape; the material passes through the discharge port 8 and is discharged out of the device.

In the present invention, the material enters the first drying chamber 6 from the feed port 3, and the first drying chamber 6 is provided with a water squeezing device 13; the material passes through the water squeezing roller, and excess water will be squeezed out; the sewage Flow down along the squeeze roller, and the sewage is introduced into the sewage pool 15 through the deflector 14. One side of the sewage pool 15 is provided with a drainage port 4, which can discharge the sewage to the outside of the drying box 2; 20 through to form a "Z" shape, and the thermal circulation pipe 16 is located directly below the "Z"-shaped material; the bottom of the first drying chamber 6 is provided with a blower 17, and the blower 17 is located directly below the thermal circulation pipe 16, and the blower 17 Blow upwards along the vertical direction; the heat source continuously provides hot water at a temperature of 80-90 degrees Celsius to the thermal circulation pipe 16; the blower 17 blows upwards, and the hot air continuously blows towards the material to take away the moisture on the material; then the material passes through The through groove 18 on the dividing plate 9 enters in the second drying chamber 7, and the inside of the second drying chamber 7 is provided with a mounting frame 19 in parallel, and a plurality of heat conducting rollers 21 are arranged in dislocation on the mounting frame 19. 21 passes through to form an "S" shape; when the material moves, it contacts with multiple heat conduction rollers 21, and the heat conduction rollers 21 are electrically connected to the power supply, and the temperature of 50-60 degrees Celsius is maintained on the heat conduction rollers 21, which is conducive to drying the material; The suction device 1 arranged on the top of the drying box 2 can quickly take away the moisture in the drying box 2, which is beneficial to improve the drying efficiency.

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

In an optional embodiment, a grid 22 is arranged on the air suction port.

In an optional embodiment, a water inlet pipe 161 is arranged on one side of the thermal cycle pipe 16 , and a water outlet pipe 162 is arranged on the other side; the water inlet pipe 161 is connected to a heat source.

In an optional embodiment, the liquid circulating in the heat circulation pipe 16 is water.

In an optional embodiment, a first temperature and humidity sensor 12 and a second temperature and humidity sensor 23 are respectively provided inside the first drying chamber 6 and the second drying chamber 7 . The outside of the first drying chamber 6 is provided with a first display module 11, and the first temperature and humidity sensor 12 is connected in communication with the first display module 11 for displaying specific values of temperature and humidity inside the first drying chamber 6. A second display module 10 is arranged outside the second drying chamber 7 , and a second temperature and humidity sensor 23 is connected in communication with the second display module 10 for displaying specific values of temperature and humidity inside the second drying chamber 7 . Detect the temperature and humidity conditions in the first drying chamber 6 and the second drying chamber 7 respectively by the first temperature and humidity sensor 12 and the second temperature and humidity sensor 23, and display them on the first display module 11 and the second display module 10 respectively It is shown that the user can adjust the power of the air extraction device 1 to control the humidity according to the specific conditions of the temperature and humidity; adjust the flow rate of hot water in the heat circulation pipe 16 and the temperature of the heat transfer roller 21 to control the drying temperature inside the drying box 2, Reduce energy waste and improve drying efficiency.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. A drying equipment for nonwoven fabric production, characterized in that it comprises a drying box (2), a base (5) and a dividing plate (9); The drying box (2) is arranged on the base (5); the partition plate (9) is arranged in the middle part of the drying box (2), and the drying box (2) is divided into the first drying box by the partition plate (9). chamber (6) and the second drying chamber (7); the feed port (3) of the drying box (2) is located on one side of the first drying room (6), and the discharge port of the drying box (2) (8) Located on one side of the second drying chamber (7); the middle part of the partition is provided with a through groove (18) for materials to pass through; A water squeezing device (13) is arranged in the first drying chamber (6), and the water squeezing device (13) is located at the feed port (3) of the drying box (2); the water squeezing device (13) includes a vertically symmetrical Squeeze roller, the middle part of the squeeze roller is provided with a gap for the material to pass through; the inside of the first drying chamber (6) is provided with a sewage pool (15), and the top of the sewage pool (15) is provided with a deflector (14 ), the deflector (14) is located below the squeeze roller, and is used to divert the water squeezed out by the squeeze roller into the sewage pool (15); one side of the sewage pool (15) is provided with a drain (4) , and the drain port (4) is located outside the drying box (2); the inside of the first drying chamber (6) is provided with a plurality of guide rollers (20), and the material passes through the plurality of guide rollers (20) to form a "Z" type; the inside of the first drying chamber (6) is provided with a plurality of heat circulation pipes (16), and the heat circulation pipes (16) are located directly below the "Z" type material; the first drying chamber (6) The bottom of the bottom is provided with a blower (17), and the blower (17) is positioned at the right below the thermal circulation pipe (16), and the blower (17) blows upwards along the vertical direction; The material passes through the through trough (18) and enters the second drying chamber (7); the inside of the second drying chamber (7) is provided with a mounting frame (19) in parallel, and the mounting frame (19) is provided with multiple dislocations. A heat conduction roller (21), the material passes through the heat conduction roller (21) to form an "S" shape; the material passes through the discharge port (8) and is discharged outside the device. 2. A kind of drying equipment for non-woven fabric production according to claim 1, characterized in that, the top of the drying box (2) is provided with an air extractor (1), and the air extractor (1) There are two air suction ports, which are respectively located inside the first drying chamber (6) and the second drying chamber (7). 3. A drying device for non-woven fabric production according to claim 2, characterized in that a grid (22) is arranged on the air suction port. 4. A kind of drying equipment for non-woven fabric production according to claim 1, characterized in that, one side of the thermal cycle pipe (16) is provided with a water inlet pipe (161), and the other side is provided with a water outlet pipe (162); Water inlet pipe (161) is connected with heat source. 5. A kind of drying equipment for non-woven fabric production according to claim 1, characterized in that the liquid circulating in the heat circulation pipe (16) is water. 6. A kind of drying equipment for non-woven fabric production according to claim 1, characterized in that, the inside of the first drying chamber (6) and the second drying chamber (7) are respectively provided with first A temperature and humidity sensor (12) and a second temperature and humidity sensor (23). 7. A kind of drying equipment for non-woven fabric production according to claim 6, characterized in that, the outside of the first drying chamber (6) is provided with a first display module (11), the first temperature and humidity The sensor (12) is communicatively connected with the first display module (11), and is used for displaying specific values of temperature and humidity inside the first drying chamber (6). 8. A kind of drying equipment for non-woven fabric production according to claim 6, characterized in that, the outside of the second drying chamber (7) is provided with a second display module (10), the second temperature and humidity The sensor (23) is communicatively connected with the second display module (10), and is used for displaying specific values of temperature and humidity inside the second drying chamber (7).