CN205160821U - High -efficient electromagnetic heating roller - Google Patents
High -efficient electromagnetic heating roller Download PDFInfo
- Publication number
- CN205160821U CN205160821U CN201520985145.1U CN201520985145U CN205160821U CN 205160821 U CN205160821 U CN 205160821U CN 201520985145 U CN201520985145 U CN 201520985145U CN 205160821 U CN205160821 U CN 205160821U
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- Prior art keywords
- heat transfer
- roll body
- roller wall
- medium
- transfer chamber
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Abstract
The utility model relates to a warming mill specifically discloses a high -efficient electromagnetic heating roller, including roll body, end cover, connecting axle, heat transfer chamber, heat transfer medium and electromagnetic induction coil, wherein the roll body includes the roller wall, and this roller wall forms has the cylindric structure of cavity, a pair of end cover respectively with the both ends sealing connection of roll body, a pair of connecting axle respectively with end cover fixed connection, heat transfer chamber distributes along the circumferencial direction annular of roll body, heat transfer medium fills in heat transfer chamber, fills the heat transfer chamber both ends that have heat transfer medium and seals, heat transfer medium is selected from at least an among inorganic superconductive heat transfer medium, compound heat conduction fibre medium, graphite heat -conducting medium or the carbon fiber heat -conducting medium, electromagnetic induction coil surrounds on the outer circumference in roll body one end. The utility model discloses a high -efficient electromagnetic heating roller compares with prior art, has that simple structure, heat transfer efficiency are high, the cost is lower, to the environment is pollution -free, the life -span is longer and roller body outer surface difference in temperature characteristics such as less.
Description
Technical field
The utility model relates to a kind of warm-up mill, is specifically related to a kind of high-efficiency electromagnetic warm-up mill.
Background technology
Warm-up mill is widely used in the smooth press polish in each fields such as papermaking, printing and dyeing, nonwoven fabrics, printing, paper, and at present, the common mode of heating of warm-up mill mainly contains electric heating and heat-conducting oil heating etc.
The wherein warm-up mill of Electric heating, usually roll body circumferencial direction distribution be provided with some electrothermal tubes, electrothermal tube in the conductive state, by heat by heat transfer to roll body outer surface.But the electric cost of this Electric heating is higher, and the restricted lifetime of electrothermal tube, cause the warm-up mill life-span of Electric heating shorter, after a long time use, need irregularly to change heating tube.Incomplete same due to life-span of some electrothermal tubes, even if just one of them electrothermal tube damages, in order to the stability of warm-up mill is better, needs whole electrothermal tube to change, cause maintenance cost higher.
In addition, the warm-up mill of heat-conducting oil heating mode, because conduction oil has pollution to environment, and the temperature of conduction oil can not be too high, the uniformity in diabatic process is poor, causes the temperature difference of heating roller surface larger, therefore, the warm-up mill of heat-conducting oil heating mode is just progressively eliminated.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of warm-up mill of Electromagnetic Heating mode, to solve defect of the prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provides is as follows: a kind of high-efficiency electromagnetic warm-up mill, at least comprises:
Roll body, this roll body comprises roller wall, and this roller wall forms the cylinder-like structure with hollow cavity;
End cap, end cap described in a pair is tightly connected with the two ends of roll body respectively;
Connecting axle, described in a pair, connecting axle is fixedly connected with end cap respectively;
Heat transfer chamber, this heat transfer chamber is along the circumferencial direction annular spread of roll body;
Heat transfer medium, this heat transfer medium is filled in heat transfer chamber, is filled with the heat transfer chamber two ends sealing of heat transfer medium;
Electromagnetic induction coil, this electromagnetic induction coil is surrounded on the excircle of roll body one end.
As preferably, the end face of described roller wall one end is provided with that some described counterbore is uniformly distributed along the circumferencial direction of roller wall along the axially extended counterbore of roll body, and described counterbore forms described heat transfer chamber.
As preferably, described heat transfer chamber comprises the along the circumferential direction uniform conduit be arranged at inside roller wall, and described conduit at least comprises the outer surface that part fit with roller wall inwall, and the part that described conduit and roller wall inwall are fitted is continuous along the axis of roll body.
As preferably, the inner side of described roller wall is along the circumferential direction laid with some U-tube, and the uncovered portion of described U-tube is connected with the inner seal of roller wall, and the cavity that described U-tube and roller wall are formed is described heat transfer chamber.
Further, the inner side of described U-tube and roller wall welds together.
As preferably, described heat transfer medium is selected from least one in inorganic superconducting heat transfer medium, compound heat conducting fiber medium, graphite heat conducting medium or carbon fiber guiding thermal medium.
High-efficiency electromagnetic warm-up mill of the present utility model, compared with prior art, has that structure is simple, heat transfer efficiency is high, cost is lower, a feature such as environmentally safe, the life-span longer and roll body outer surface temperature difference is less.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the first execution mode of the present embodiment high-efficiency electromagnetic warm-up mill;
Fig. 2 is the cutaway view of A-A shown in Fig. 1;
Figure 3 shows that the structural representation of the present embodiment high-efficiency electromagnetic warm-up mill the second execution mode;
Fig. 4 is the cutaway view of B-B shown in Fig. 3;
Fig. 5 is the structural representation of the third execution mode of the present embodiment high-efficiency electromagnetic warm-up mill;
Fig. 6 is the cutaway view of C-C shown in Fig. 5.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand the concrete meaning of above-mentioned term in the utility model.
As shown in figures 1 to 6, a kind of high-efficiency electromagnetic warm-up mill of embodiment, at least comprises a roll body 1, and this roll body 1 comprises roller wall, and this roller wall forms the cylinder-like structure with hollow cavity.The two ends of the cylinder-like structure formed by roller wall are connected with end cap 2, and this end cap 2 is tightly connected with the two ends of cylinder-like structure.Above-mentioned end cap 2 is also fixedly connected with connecting axle 3, and drive system drives roll body 1 to rotate by this connecting axle 3.Also comprise the heat transfer chamber 4 of the circumferencial direction annular spread along roll body 1, in this heat transfer chamber 4, be filled with heat transfer medium, be filled with the heat transfer chamber 4 two ends sealing of heat transfer medium.
In this embodiment, heating arrangement is the electromagnetic induction coil 5 be surrounded on the excircle of roll body 1 one end, high frequency alternating current is by producing alternating magnetic field after this electromagnetic induction coil 5, the electromagnetic induction effect of alternating magnetic field makes roller wall produce induced current, and then due to roller wall impedance operator produce heat energy, reach the effect of warm-up mill wall, heat energy conducts fast through the axial direction of heat transfer medium along roller wall.
In this embodiment, heat transfer medium is selected from least one in inorganic superconducting heat transfer medium, compound heat conducting fiber medium, graphite heat conducting medium or carbon fiber guiding thermal medium.It should be noted that, above-mentioned each heat transfer medium is prior art, and not this Applicant's Abstract graph inventive point place, therefore, be not described in detail in this concrete constituent to each heat transfer medium.As preferably, when heat transfer medium adopts inorganic superconducting heat transfer medium, there is higher heat transfer efficiency, and on roller wall, the temperature difference is everywhere minimum.
Fig. 1, Figure 2 shows that the first execution mode of the present embodiment high-efficiency electromagnetic warm-up mill, in this embodiment, the end face of roller wall one end is provided with some along the axially extended counterbore 41 of roll body, and this counterbore 41 is uniformly distributed along the circumferencial direction of roller wall, and this counterbore 41 is the heat transfer chamber of present embodiment.
Fig. 3, Figure 4 shows that the second execution mode of the present embodiment high-efficiency electromagnetic warm-up mill, in this embodiment, heat transfer chamber comprises the along the circumferential direction uniform conduit 42 be arranged at inside roller wall, this conduit 42 at least comprises the outer surface that part is fitted with roller wall inwall, and the part that described conduit and roller wall inwall are fitted is continuous along the axis of roll body 1.
Fig. 5, Figure 6 shows that the third execution mode of the present embodiment high-efficiency electromagnetic warm-up mill, in this embodiment, the inner side of roller wall is along the circumferential direction laid with some U-tube 43, and the uncovered portion of described U-tube 43 is connected with the inner seal of roller wall, is preferably welding.The cavity that above-mentioned U-tube 43 and roller wall are formed is the heat transfer chamber of present embodiment.
Wherein the second execution mode and the third execution mode are relative to the advantage of the first execution mode, and roller wall is thinner, and heat transfer efficiency is higher.And in a first embodiment, the technique that roller wall is beaten counterbore is more complicated, and manufacturing cost is higher.
In a word; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a high-efficiency electromagnetic warm-up mill, at least comprises:
Roll body, this roll body comprises roller wall, and this roller wall forms the cylinder-like structure with hollow cavity;
End cap, end cap described in a pair is tightly connected with the two ends of roll body respectively;
Connecting axle, described in a pair, connecting axle is fixedly connected with end cap respectively;
It is characterized in that, also comprise:
Heat transfer chamber, this heat transfer chamber is along the circumferencial direction annular spread of roll body;
Heat transfer medium, this heat transfer medium is filled in heat transfer chamber, is filled with the heat transfer chamber two ends sealing of heat transfer medium;
Electromagnetic induction coil, this electromagnetic induction coil is surrounded on the excircle of roll body one end.
2. according to high-efficiency electromagnetic warm-up mill according to claim 1, it is characterized in that, the end face of described roller wall one end is provided with that some described counterbore is uniformly distributed along the circumferencial direction of roller wall along the axially extended counterbore of roll body, and described counterbore forms described heat transfer chamber.
3. according to high-efficiency electromagnetic warm-up mill according to claim 1, it is characterized in that, described heat transfer chamber comprises the along the circumferential direction uniform conduit be arranged at inside roller wall, described conduit at least comprises the outer surface that part is fitted with roller wall inwall, and the part that described conduit and roller wall inwall are fitted is continuous along the axis of roll body.
4. according to high-efficiency electromagnetic warm-up mill according to claim 1, it is characterized in that, the inner side of described roller wall is along the circumferential direction laid with some U-tube, and the uncovered portion of described U-tube is connected with the inner seal of roller wall, and the cavity that described U-tube and roller wall are formed is described heat transfer chamber.
5. according to high-efficiency electromagnetic warm-up mill according to claim 4, it is characterized in that, the inner side of described U-tube and roller wall welds together.
6. according to the high-efficiency electromagnetic warm-up mill described in any one of claim 1-5, it is characterized in that, described heat transfer medium is selected from least one in inorganic superconducting heat transfer medium, compound heat conducting fiber medium, graphite heat conducting medium or carbon fiber guiding thermal medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985145.1U CN205160821U (en) | 2015-12-02 | 2015-12-02 | High -efficient electromagnetic heating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985145.1U CN205160821U (en) | 2015-12-02 | 2015-12-02 | High -efficient electromagnetic heating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160821U true CN205160821U (en) | 2016-04-13 |
Family
ID=55696458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520985145.1U Expired - Fee Related CN205160821U (en) | 2015-12-02 | 2015-12-02 | High -efficient electromagnetic heating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787058A (en) * | 2016-08-25 | 2018-03-09 | 日本Tmt机械株式会社 | Induction heating roller |
| CN111133835A (en) * | 2017-10-17 | 2020-05-08 | 日本Tmt机械株式会社 | Heating roller and spinning stretching device |
-
2015
- 2015-12-02 CN CN201520985145.1U patent/CN205160821U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787058A (en) * | 2016-08-25 | 2018-03-09 | 日本Tmt机械株式会社 | Induction heating roller |
| CN107787058B (en) * | 2016-08-25 | 2022-04-29 | 日本Tmt机械株式会社 | Induction heating roller |
| CN111133835A (en) * | 2017-10-17 | 2020-05-08 | 日本Tmt机械株式会社 | Heating roller and spinning stretching device |
| CN111133835B (en) * | 2017-10-17 | 2022-05-03 | 日本Tmt机械株式会社 | Heating roller and spinning stretching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |