CN216919836U

CN216919836U - Efficient paper machine drying apparatus

Info

Publication number: CN216919836U
Application number: CN202122814911.6U
Authority: CN
Inventors: 刘萍; 胡娟珠; 郑岳兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an efficient paper machine dryer which comprises a box body and a heating box, wherein an observation window is arranged in the middle of the front surface of the box body, a water suction chamber is arranged in one side position inside the box body through a partition plate, a drying chamber is arranged in one side of the water suction chamber inside the box body through a partition plate, the heating box is arranged in the middle of the bottom end of the box body, which is positioned on one side of the water suction chamber, the heating box is arranged in the middle of the bottom end of the box body, a blower A is arranged in the position of the bottom end of the box body, which is far away from the drying chamber, a blower B is arranged in the middle of the bottom end of the box body, and a water suction roller is arranged in the middle of the inside of the water suction chamber. The utility model solves the problems that the prior device mostly adopts a dryer to directly dry paper with higher water content, the drying speed is low, the drying efficiency is not good, and after long-time use, the water vapor in the drying chamber is higher, which affects the subsequent drying efficiency, thereby improving the drying efficiency of the utility model.

Description

Efficient paper machine drying apparatus

Technical Field

The utility model relates to the technical field of paper machines, in particular to a high-efficiency paper machine dryer.

Background

The paper making machine is used for making paper by using the pulp suspension meeting the paper making requirements through the processes of filter screen dewatering and forming, mechanical extrusion dewatering and drying. The paper making machine includes 3 main parts for finishing the above technological processes, including finishing, winding and driving device, and auxiliary systems for pulp supply, pulp and white water circulation, vacuum, ventilation and exhaust, broke treatment and lubrication, automatic control, etc. The specifications of a paper machine are often expressed in terms of the width of the finished paper, the width of the copper wire, and the preferred operating vehicle speed on which it is manufactured. In the paper making process, a dryer is used to dry the paper.

Through mass search, a drying device for a paper machine, which is typical in the drying device in the prior art and disclosed by the publication number of CN209010849U, is found, the retention time of paper in a main body can be prolonged by arranging a plurality of guide rollers, the waste heat of a dryer is conveyed to the upper part of the guide rollers under the action of a first fan, and the paper on the guide rollers is pre-dried, so that the drying is more sufficient; the lifting device is arranged, so that the distance between the dryer and the paper can be adjusted, and the drying speed can be adjusted; set up second fan and drying chamber, can inhale the third connecting tube with the gas of guide roll top heat transfer through the second fan in, after through the drying chamber drying, through the fan fast cooling, from the third nozzle discharge of giving vent to anger, carry out cooling treatment to the paper after the stoving.

Present paper machine drying apparatus adopts the drying apparatus to directly dry to the higher paper of water content more, and drying speed is low, and drying efficiency is not good, and uses the back for a long time, and the inside steam of drying chamber is higher, influences follow-up drying efficiency, for this reason, we propose an efficient paper machine drying apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient dryer for a paper machine, which has the advantage of high drying efficiency and solves the problems that the existing device mostly adopts the dryer to directly dry paper with higher water content, the drying speed is low, the drying efficiency is poor, and after the dryer is used for a long time, the water vapor in a drying chamber is higher, so that the subsequent drying efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an efficient paper machine drying apparatus, includes box and heating cabinet, wherein box front surface intermediate position department installs the observation window, the room that absorbs water is installed through the baffle to inside one side position department of box, the box is inside to be located to absorb water room one side and to install the drying chamber through the baffle, the box bottom is located room one side intermediate position department that absorbs water and installs the heating cabinet, the box bottom deviates from drying chamber one side position department and installs air-blower A, box bottom intermediate position department installs air-blower B.

Preferably, the inside intermediate position department of room that absorbs water installs the roller that absorbs water, the inside woollen blanket that absorbs water that is located the roller lower extreme position department that absorbs water of room installs through spacing roller, the inside bottom of room that absorbs water all installs squeeze roll in woollen blanket upper end position department and lower extreme position department of absorbing water.

Preferably, a blast pipe B is arranged in the middle of one side of the air blower A, a hot air hood B is arranged at the position, close to one side of the water absorption blanket, of the tail end of the blast pipe B in the water absorption chamber, and the front surface of the air blower A is connected to the heating box through a connecting pipe B at the position, close to the top end, of the front surface of the air blower A.

Preferably, the front surface of the blower B is close to the top end position and is connected to the heating box through a connecting pipe A, the blower B deviates from the middle position of one side of the heating box and is provided with a blast pipe A, and the tail end of the blast pipe A is located inside the drying chamber and is close to the top end position and is provided with a hot air hood A.

Preferably, a hot water tank is installed at the middle position of the bottom end inside the drying chamber, a heater is installed at the bottom end position inside the hot water tank, a heat transmission plate is installed at the top end position of the hot water tank, and drying rollers are installed at the two sides of the upper end of the heat transmission plate inside the drying chamber.

Preferably, the box top is located drying chamber one side position department and installs the air exhauster, the air outlet duct is installed near bottom position department in air exhauster front surface, air exhauster one side intermediate position department passes through the exhaust tube and connects inside the drying chamber.

Preferably, the heating pipe is installed at the middle position inside the heating box, and the air inlet pipe is installed at the middle position of the bottom end of the heating box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the water absorbing blanket is arranged at the position, located at the lower end of the water absorbing roller, in the water absorbing chamber, the water absorbing blanket is arranged through the limiting roller, so that the effect of primarily dehydrating paper is achieved, the water absorbing roller is arranged at the middle position in the water absorbing chamber, and the squeezing rollers are arranged at the upper end position and the lower end position of the water absorbing blanket, which are located at the bottom end in the water absorbing chamber, so that the problems of low drying speed and poor drying efficiency of a dryer for directly drying paper with higher water content are solved, and the drying efficiency of the dryer is improved.

2. The multi-layer paper drying device is provided with the air blower B, the heating box and the hot water tank, so that the effect of multi-layer paper drying is achieved, the connecting pipe A is arranged on the front surface of the air blower B close to the top end and connected to the heating box, the blast pipe A is arranged at the middle position of one side, away from the heating box, of the air blower B, the hot air cover A is arranged at the position, close to the top end, of the tail end of the blast pipe A in the drying chamber and at the position, close to the bottom end, of the tail end of the blast pipe A, the hot water tank is arranged at the middle position of the bottom end in the drying chamber, the heater is arranged at the bottom end in the hot water tank, the heat transmission plate is arranged at the top end of the hot water tank, and the drying rollers are arranged at the positions, close to the two sides of the upper end of the heat transmission plate, of the drying chamber.

3. According to the utility model, the exhaust fan is arranged at the position, located on one side of the drying chamber, of the top end of the box body, so that the effect of cleaning water vapor in the drying chamber is achieved, the air outlet pipe is arranged at the position, close to the bottom end, of the front surface of the exhaust fan, and the middle position of one side of the exhaust fan is connected to the inside of the drying chamber through the air exhaust pipe, so that the problem that after long-time use, the water vapor in the drying chamber is high, and the subsequent drying efficiency is influenced is solved, and the drying efficiency of the drying device is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic sectional view of the heating cabinet of the present invention;

FIG. 4 is a schematic sectional view of the suction chamber of the present invention;

fig. 5 is a schematic cross-sectional view of a drying chamber according to the present invention.

In the figure: 1. a box body; 2. a blower A; 3. a heating box; 4. a blower B; 5. an air outlet pipe; 6. an air exhaust pipe; 7. an exhaust fan; 8. an observation window; 9. a blast pipe A; 10. a connecting pipe A; 11. a connecting pipe B; 12. a water suction chamber; 13. a hot air cover A; 14. a drying chamber; 15. heating a tube; 16. an air inlet pipe; 17. a limiting roller; 18. a water-absorbing blanket; 19. a suction roll; 20. a hot air cover B; 21. a squeeze roll; 22. a blast pipe B; 23. a heater; 24. a heat-permeable plate; 25. A hot water tank; 26. and (5) drying the roller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the technical solution of the dryer for a paper machine according to the present invention is: the utility model provides an efficient paper machine drying apparatus, including box 1 and heating cabinet 3, box 1 front surface intermediate position department

installs observation window

8, 1 inside one side position department of box installs the room 12 that absorbs water through the baffle, 1 inside being located of box absorbs water room 12 one side and installs drying chamber 14 through the baffle, 1 bottom of box is located the room 12 one side intermediate position department that absorbs water and installs

heating cabinet

3, 1 bottom of box deviates from drying chamber 14 one side position department and installs air-blower A2, 1 bottom intermediate position department of box installs air-blower B4.

The inside middle position department of suction chamber 12 installs suction roll 19, and suction chamber 12 is inside to be located suction roll 19 lower extreme position department and to install the blanket 18 that absorbs water through spacing roller 17 for absorb water fast to the paper, and the inside bottom of suction chamber 12 is located blanket 18 upper end position department and the lower extreme position department that absorbs water and all installs squeeze roll 21.

The middle position of one side of the blower A2 is provided with a blast pipe B22, the tail end of the blast pipe B22 is positioned in the water suction chamber 12 and is provided with a hot air cover B20 at the position close to one side of the water suction blanket 18 for drying the water suction blanket 18, and the front surface of the blower A2 is connected with the heating box 3 at the position close to the top end through a connecting pipe B11.

Referring to fig. 3 and 4, the technical solution of the dryer for a paper machine according to the present invention is: the utility model provides an efficient paper machine drying apparatus, includes box 1 and heating cabinet 3, and air-blower B4 front surface is close to top end position department and connects in heating cabinet 3 through connecting pipe A10, and air-blower B4 deviates from heating cabinet 3 one side intermediate position department and installs blast pipe A9, and blast pipe A9 is terminal to be located inside drying chamber 14 and to be close to top end position department and all install hot-blast cover A13 near bottom end position department for carry out preliminary drying to the paper.

A heating pipe 15 is arranged in the middle of the interior of the heating box 3, and an air inlet pipe 16 is arranged in the middle of the bottom end of the heating box 3.

The rest is the same as in example 1.

Referring to fig. 5, the technical solution of the dryer for a paper machine according to the present invention is: the utility model provides an efficient paper machine drying apparatus, includes box 1 and

heating cabinet

3, and 14 inside bottom intermediate positions department of drying chamber installs hot-water tank 25, and the inside bottom position department of hot-water tank 25 installs heater 23, and hot-water tank 25 top position department installs ventilative board 24 for heat the drying to the paper, and drying chamber 14 is inside to be located ventilative board 24 upper end both sides position department and all installs drying roller 26.

An exhaust fan 7 is installed at a position, located on one side of the drying chamber 14, of the top end of the box body 1, an air outlet pipe 5 is installed at a position, close to the bottom end, of the front surface of the exhaust fan 7, and a middle position, located on one side of the exhaust fan 7, is connected to the inside of the drying chamber 14 through an exhaust pipe 6 and is used for exhausting water vapor inside the drying chamber 14.

The rest is the same as in example 1.

The working principle is as follows: after the drying device is installed, paper is conveyed into the box body 1, the paper is absorbed by the limiting roller 17 and the water absorption blanket 18, the water absorption blanket 18 is extruded and dehydrated by the extrusion roller 21, the air blower A2 is started, external air is pumped by the air blower A2 and the connecting pipe B11, the external air is heated by the heating pipe 15 in the heating box 3 and is blown out by the blast pipe B22 and the hot air cover B20 to dry the water absorption blanket 18, the water absorption effect of the water absorption blanket 18 is increased, the air blower B4 is started, the external air is pumped by the air blower B4 and the connecting pipe A10, the paper is dried by the heating pipe 15 in the heating box 3 and is blown out by the blast pipe A9 and the hot air cover A13, the heater 23 is started, the water in the hot water tank 25 is heated by the heater 23, the heat transmission plate 24 is heated by water vapor, and the paper is dried by the heat transmission plate 24, meanwhile, the exhaust fan 7 is started, water vapor in the drying chamber 14 is extracted through the exhaust fan 7 and the exhaust pipe 6, and the dryness in the drying chamber 14 is increased, so that the drying efficiency of the drying device is improved, and the working process of the device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An efficient paper machine dryer, includes box (1) and heating cabinet (3), its characterized in that: box (1) front surface intermediate position department installs observation window (8), box (1) inside one side position department installs chamber (12) that absorbs water through the baffle, box (1) inside is located chamber (12) one side that absorbs water and installs drying chamber (14) through the baffle, box (1) bottom is located chamber (12) one side intermediate position department that absorbs water and installs heating cabinet (3), box (1) bottom deviates from drying chamber (14) one side position department and installs air-blower A (2), box (1) bottom intermediate position department installs air-blower B (4).

2. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: the utility model discloses a blanket of absorbing water, including chamber (12) that absorbs water, it installs roller (19) that absorbs water to absorb water room (12) inside intermediate position department, it installs felt (18) that absorb water through spacing roller (17) to absorb water room (12) inside position department that is located roller (19) lower extreme position department that absorbs water, it all installs squeeze roll (21) with lower extreme position department to absorb water felt (18) upper end position department that is located in chamber (12) inside bottom.

3. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: blower A (2) one side intermediate position department installs blast pipe B (22), blast pipe B (22) end is located inside near the woollen blanket (18) one side position department that absorbs water of suction chamber (12) and installs hot-blast cover B (20), blower A (2) front surface is close to top position department and connects in heating cabinet (3) through connecting pipe B (11).

4. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: blower B (4) front surface is close to top position department and connects in heating cabinet (3) through connecting pipe A (10), blower B (4) deviate from heating cabinet (3) one side intermediate position department and install blast pipe A (9), blast pipe A (9) end is located inside top position department of being close to of drying chamber (14) and all installs hot-blast cover A (13) near bottom position department.

5. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: hot-water tank (25) are installed to inside bottom intermediate position department of drying chamber (14), heater (23) are installed to inside bottom position department of hot-water tank (25), hot-water tank (25) top position department installs diathermanous board (24), drying roller (26) are all installed to inside both sides position department that is located diathermanous board (24) upper end of drying chamber (14).

6. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: box (1) top is located drying chamber (14) one side position department and installs air exhauster (7), air exhauster (7) front surface is close to bottom position department and installs outlet duct (5), air exhauster (7) one side intermediate position department is connected inside drying chamber (14) through exhaust tube (6).

7. A high efficiency dryer for a paper machine as claimed in claim 1, wherein: heating pipe (15) are installed to heating cabinet (3) inside intermediate position department, heating cabinet (3) bottom intermediate position department installs intake pipe (16).