Rotary hot cylinder heat preservation device

Abstract

The utility model discloses a rotary hot cylinder heat preservation device which comprises an installation machine body, multiple sets of rotary hot cylinder bodies are installed on the surface of the installation machine body, and the surfaces of the multiple sets of rotary hot cylinder bodies abut against raw material paperboards. The end cover heat preservation cover and the second heat preservation reflecting plate are both made of metal, so that the end cover heat preservation cover and the second heat preservation reflecting plate have high infrared reflectivity, heat radiation of the rotary heat cylinder body is reflected back to the interior of the end cover heat preservation cover and the second heat preservation reflecting plate, dissipation can be avoided, and the first heat preservation cotton and the second heat preservation cotton are made of heat insulation materials and have low heat conduction coefficient. The end cover heat preservation cover can prevent heat loss, and the suede heat preservation adhesive tape can prevent steam emitted by the lower layer rotary hot cylinder main body during ironing of the raw material paperboard from being condensed on water drops formed at a lower temperature to accumulate and drop on the lower layer raw material paperboard. Accessories in the rotary hot cylinder main body can be conveniently checked and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a rotary hot cylinder heat preservation device. Background Art

[0002] The rotary hot cylinder for cardboard processing is a device used in the cardboard processing process. It is mainly used to accelerate the evaporation of water through high temperature and high pressure, increase the density of paper, and thus improve the strength and hardness of the cardboard. The rotary hot cylinder plays an important role in cardboard processing and can meet the market demand for cardboard quality and performance.

[0003] The end cover installed on the side of the existing rotating hot cylinder adopts an open structural design, which causes convection between the hot air inside the hot cylinder and the outside air during daily use, resulting in low heat utilization rate, greatly increasing the power consumption of the rotating hot cylinder and increasing production costs. To this end, we propose a rotating hot cylinder insulation device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rotary hot cylinder heat preservation device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rotary hot cylinder insulation device comprises a mounting body, wherein a plurality of rotary hot cylinder bodies are mounted on the surface of the mounting body, and the surfaces of the plurality of rotary hot cylinder bodies are in contact with raw material cardboards, a plurality of heating tubes are mounted inside the plurality of rotary hot cylinder bodies, an end cover assembly is mounted on the outer end of the raw material cardboard, and an end cover insulation assembly is mounted on the surface of the end cover assembly, and mounting assemblies are mounted below the plurality of rotary hot cylinder bodies.

[0007] Preferably, the end cover assembly includes a hot cylinder side end cover, the outer end of the raw material paperboard is installed with the hot cylinder side end cover, and the interior of the hot cylinder side end cover is provided with multiple groups of end cover side holes.

[0008] Preferably, the hot cylinder side end cover is configured to be disc-shaped, and a circle of heating pipes is installed at equal distances inside the hot cylinder side end cover.

[0009] Preferably, the end cover insulation assembly includes a first insulation cotton, the surface of the hot cylinder side end cover is adhered with the first insulation cotton by a first adhesive, and the outer side of the first insulation cotton is glued with a first insulation reflective plate, and the surface of the first insulation reflective plate is in contact with the end cover insulation cover.

[0010] Preferably, a side hole of the end cover is provided inside the end cover insulation cover, and through holes adapted to the side hole of the end cover are provided inside the first insulation reflector and the first insulation cotton, and the size of the side hole of the insulation cover is smaller than the surface size of the side hole of the end cover.

[0011] Preferably, the mounting assembly includes a connecting rod, and a connecting rod is installed on the inner side of the mounting body below the rotating hot cylinder body, and multiple groups of supporting base plates are sleeved on the surface of the connecting rod, and the outer end of the connecting rod is fixedly connected to the supporting side plate.

[0012] Preferably, an arc-shaped insulation component is arranged between the supporting side panels, and the arc-shaped insulation component includes a velvet insulation tape, the end face of the supporting base plate is glued with the velvet insulation tape, and the inner side of the velvet insulation tape is adhered with a second insulation cotton through a second adhesive, and the inner side of the second insulation cotton is glued with a second insulation reflective plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The device has an end cover insulation cover and a second insulation reflective plate both made of metal, which can make it have a high infrared reflectivity, and reflect the heat radiation of the rotating hot cylinder body back into the interior, thereby avoiding dissipation. The first insulation cotton and the second insulation cotton are made of insulating material, which has a low thermal conductivity coefficient and can prevent heat loss. The velvet insulation tape can prevent the steam emitted by the ironing raw cardboard of the lower rotating hot cylinder body from condensing into water droplets at a lower temperature and dripping onto the raw cardboard of the lower layer. At the same time, by removing the end cover insulation cover separately, the accessories inside the rotating hot cylinder body can be easily inspected and repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of a rotary hot cylinder heat preservation device proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the three-dimensional separation state of the end cover insulation cover and the first insulation reflector structure;

[0017] Figure 3 for Figure 1 A three-dimensional schematic diagram of the end cover insulation cover and the first insulation reflector structure;

[0018] Figure 4 for Figure 1 A three-dimensional schematic diagram of the connecting rod and supporting side plate structure;

[0019] Figure 5 for Figure 4 A schematic diagram of the structure at point A in the figure.

[0020] In the figure: 1. Installation body; 2. Raw material cardboard; 3. Rotating hot cylinder body; 4. Heating tube;

[0021] 5. End cover assembly; 51. Hot cylinder side end cover; 52. End cover side hole;

[0022] 6. End cover insulation assembly; 61. End cover insulation cover; 62. Insulation cover side hole; 63. First insulation reflector; 64. First insulation cotton; 65. First adhesive;

[0023] 7. Install the assembly; 71. Connect the support rods; 72. Support the bottom plate; 73. Support the side plates;

[0024] 8. Curved thermal insulation component; 81. Second thermal insulation reflector; 82. Second thermal insulation cotton; 83. Second adhesive; 84. Suede thermal insulation tape. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-4 A rotary hot cylinder insulation device includes a mounting body 1, on the surface of which multiple groups of rotary hot cylinder bodies 3 are mounted, and the surfaces of the multiple groups of rotary hot cylinder bodies 3 are in contact with raw material cardboard 2, multiple heating tubes 4 are mounted inside the multiple groups of rotary hot cylinder bodies 3, and the rotary hot cylinder bodies 3 can be conveniently heated by the multiple heating tubes 4, an end cover assembly 5 is mounted on the outer end of the raw material cardboard 2, and an end cover insulation assembly 6 is mounted on the surface of the end cover assembly 5, and a mounting assembly 7 is mounted below the multiple groups of rotary hot cylinder bodies 3.

[0027] Further, refer to Figure 1 It can be seen that the end cover assembly 5 includes a hot cylinder side end cover 51, the hot cylinder side end cover 51 is installed on the outer end of the raw material paperboard 2, and a plurality of end cover side holes 52 are opened inside the hot cylinder side end cover 51. The hot cylinder side end cover 51 can be used to conveniently cover and shield the side of the rotating hot cylinder body 3, and the end cover side holes 52 can be used to exhaust.

[0028] Further, refer to Figure 1 It can be seen that the hot cylinder side end cover 51 is set to be disc-shaped, and a circle of heating tubes 4 are installed at equal distances inside the hot cylinder side end cover 51. Through the circle of heating tubes 4 installed inside the hot cylinder side end cover 51, the rotating hot cylinder body 3 can be conveniently heated.

[0029] Further, refer to Figure 2 and Figure 3It can be known that the end cover insulation assembly 6 includes a first insulation cotton 64, and the surface of the hot cylinder side end cover 51 is adhered with the first insulation cotton 64 through the first adhesive 65. The first insulation reflective plate 63 and the first insulation cotton 64 can be easily installed through the first adhesive 65, and the first insulation cotton 64 can play a heat preservation role, and the heat preservation effect can be improved by the first insulation reflective plate 63. The outer side of the first insulation cotton 64 is glued with the first insulation reflective plate 63, and the surface of the first insulation reflective plate 63 is in contact with the end cover insulation cover 61. By separating the end cover insulation cover 61 from the first insulation reflective plate 63, the end cover insulation cover 61 can be easily disassembled and assembled separately, which is convenient for maintenance of the internal parts of the rotating hot cylinder body 3.

[0030] Further, refer to Figure 2 and Figure 3 It can be seen that an insulation cover side hole 62 is opened inside the end cover insulation cover 61, and a through hole adapted to the end cover side hole 52 is opened inside the first insulation reflective plate 63 and the first insulation cotton 64. The through holes opened inside the first insulation reflective plate 63 and the first insulation cotton 64 can facilitate maintenance and repair of the internal parts of the rotating hot cylinder body 3. The size of the insulation cover side hole 62 is smaller than the surface size of the end cover side hole 52. By having the insulation cover side hole 62 be smaller than the size of the end cover side hole 52, heat loss can be reduced.

[0031] Further, refer to Figure 4 and Figure 5 It can be seen that the installation component 7 includes a connecting support rod 71, and a connecting support rod 71 is installed on the inner side of the installation body 1 below the rotating hot cylinder main body 3, and the surface of the connecting support rod 71 is sleeved with multiple groups of supporting base plates 72, and the outer end of the connecting support rod 71 is fixedly connected to the supporting side plate 73. Through the supporting base plate 72 and the supporting side plate 73, the arc-shaped insulation component 8 as a whole can be conveniently supported. At the same time, the connecting support rod 71 can facilitate the fixed installation of the supporting base plate 72 and the supporting side plate 73.

[0032] Further, refer to Figure 4 and Figure 5 It can be known that the arc-shaped insulation component 8 includes a velvet insulation tape 84, the end face of the supporting base plate 72 is glued with the velvet insulation tape 84, and the inner side of the velvet insulation tape 84 is glued with the second insulation cotton 82 through the second adhesive 83, and the inner side of the second insulation cotton 82 is glued with the second insulation reflective plate 81. The second insulation cotton 82 and the velvet insulation tape 84 can be conveniently adhered to each other through the second adhesive 83, and the second insulation cotton 82 can play a role in insulation, and at the same time, the second insulation reflective plate 81 can increase the insulation effect.

[0033] The above is the entire working principle of the utility model.

[0034] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated on.

[0035] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

[0036] In the present utility model, unless otherwise specified, the directional words contained in the terms "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the directions of the terms in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

Claims

1. A rotary hot cylinder heat preservation device, comprising a mounting body (1), characterized in that: The surface of the installation body (1) is installed with multiple groups of rotating hot cylinder bodies (3), and the surfaces of the multiple groups of rotating hot cylinder bodies (3) are in contact with raw paperboards (2). Multiple heating pipes (4) are installed inside the multiple groups of rotating hot cylinder bodies (3). The outer ends of the raw paperboards (2) are installed with end cover components (5), and the surfaces of the end cover components (5) are installed with end cover insulation components (6). The lower positions of the multiple groups of rotating hot cylinder bodies (3) are installed with mounting components (7).

2. A rotary hot cylinder heat preservation device according to claim 1, characterized in that: The end cover assembly (5) comprises a hot cylinder side end cover (51), the outer end of the raw material paperboard (2) is mounted with the hot cylinder side end cover (51), and a plurality of end cover side holes (52) are provided inside the hot cylinder side end cover (51).

3. A rotary hot cylinder heat preservation device according to claim 2, characterized in that: The hot cylinder side end cover (51) is configured in a disc shape, and a circle of heating pipes (4) are installed at equal intervals inside the hot cylinder side end cover (51).

4. A rotary hot cylinder heat preservation device according to claim 2, characterized in that: The end cover insulation component (6) includes a first insulation cotton (64), the surface of the hot cylinder side end cover (51) is adhered with the first insulation cotton (64) through a first adhesive (65), and the outer side of the first insulation cotton (64) is glued with a first insulation reflective plate (63), and the surface of the first insulation reflective plate (63) is in contact with the end cover insulation cover (61).

5. The rotary hot cylinder heat preservation device according to claim 4, characterized in that: The end cover heat insulation cover (61) is provided with a heat insulation cover side hole (62) inside, and the first heat insulation reflector (63) and the first heat insulation cotton (64) are both provided with through holes that are compatible with the end cover side hole (52), and the size of the heat insulation cover side hole (62) is smaller than the surface size of the end cover side hole (52).

6. The rotary hot cylinder heat preservation device according to claim 1, characterized in that: The mounting assembly (7) comprises a connecting rod (71), the connecting rod (71) being mounted on the inner side of the mounting body (1) below the rotating hot cylinder body (3), and a plurality of groups of supporting base plates (72) being sleeved on the surface of the connecting rod (71), and the outer end of the connecting rod (71) being fixedly connected to a supporting side plate (73).

7. The rotary hot cylinder heat preservation device according to claim 6, characterized in that: An arc-shaped heat-insulating component (8) is provided between the supporting side plates (73), and the arc-shaped heat-insulating component (8) includes a velvet heat-insulating tape (84). The end surface of the supporting bottom plate (72) is glued with the velvet heat-insulating tape (84), and the inner side of the velvet heat-insulating tape (84) is adhered with a second heat-insulating cotton (82) through a second adhesive (83), and the inner side of the second heat-insulating cotton (82) is glued with a second heat-insulating reflective plate (81).

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