CN220017396U - Ash bucket heater - Google Patents
Ash bucket heater Download PDFInfo
- Publication number
- CN220017396U CN220017396U CN202321055455.4U CN202321055455U CN220017396U CN 220017396 U CN220017396 U CN 220017396U CN 202321055455 U CN202321055455 U CN 202321055455U CN 220017396 U CN220017396 U CN 220017396U
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- Prior art keywords
- strip
- heat
- ash bucket
- mounting
- installation
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- 238000009434 installation Methods 0.000 claims abstract description 57
- 239000010445 mica Substances 0.000 claims abstract description 41
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 41
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000004321 preservation Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model relates to the technical field of ash bucket heating, and discloses an ash bucket heater, which is technically characterized by comprising a heat-conducting insulating mica sheet, a heat-insulating shell, a first mounting strip and a second mounting strip; the inside of the heat conduction insulating mica sheet is uniformly paved with resistance heating wires, the outer side of the heat conduction insulating mica sheet is fixedly connected with the inner side of the heat insulation shell, the heat insulation shell is provided with wire holes, and the wire holes are internally provided with power wires connected with the resistance heating wires; the inside of first installation strip with heat preservation shell's outside middle part swing joint, the inboard of second installation strip with the inboard swing joint of second installation strip, the both ends of first installation strip with the both ends of second installation strip are provided with the mounting hole that runs through respectively, and the actual ash bucket condition that can adapt to increases greatly, and the impetus has four, can strengthen the stability that heat conduction insulation mica sheet and ash bucket contacted greatly, makes it have better heating effect.
Description
Technical Field
The utility model relates to the technical field of ash bucket heating, in particular to an ash bucket heater.
Background
In a combustion system such as a boiler, the residual ash is collected after the fuel is combusted, but because the ash is discharged from the combustion system and has high temperature, an ash bucket for receiving the ash is low in temperature, the ash is easy to adhere to the inner wall of the ash bucket under the temperature difference of the ash bucket and the ash bucket, in order to solve the problem, a veneered heater is arranged on the outer side of the ash bucket, but the traditional veneered heater has certain defects in installation.
For example, chinese patent publication No. CN2750202Y, a novel ash bucket veneering heater consists of a heater and an installation pressing bar. The shell is made of stainless steel with good heat resistance and heat conductivity, a heat insulation material is used in the shell, a mica sheet insulating material, a nickel-chromium flat wire heating material wound on the mica sheet with good heat resistance and heat conductivity and a high-temperature-resistant power wire, one end of the high-temperature-resistant power wire penetrates through the shell cover, the heat insulation material and the insulating mica sheet to be directly connected with the nickel-chromium flat wire, and the other end of the high-temperature-resistant power wire is used outside the shell to be connected with a power supply. The mounting batten is used for mounting the heater. The product has good heat preservation performance, no deformation, high heat conduction efficiency, high mechanical strength and long service life. Can be widely used for heating and heat preservation of ash hoppers.
The ash bucket heater commonly used in the market at present is just a type of heater similar to the above-mentioned patent, but such heater only installs fixedly to the mica sheet through an installation layering, and the installation layering does not have the adjustability, just leads to the installation scene limited, and simultaneously only an installation layering of setting in the middle part position only can ensure that the central line of a mica sheet is compressed tightly, under the actual conditions, under the circumstances that ash bucket outer wall or mica sheet take place to warp, the adherence effect of this type of heater to the ash bucket will greatly reduced, leads to the heating effect poor.
Disclosure of Invention
The utility model aims to provide an ash bucket heater which can be suitable for a large number of actual ash bucket conditions, has four application points, and can greatly enhance the contact stability of a heat-conducting insulating mica sheet and an ash bucket, so that the ash bucket heater has a better heating effect.
The technical aim of the utility model is realized by the following technical scheme: an ash bucket heater comprises a heat-conducting insulating mica sheet, a heat-insulating shell, a first mounting strip and a second mounting strip;
the inside of the heat conduction insulating mica sheet is uniformly paved with resistance heating wires, the outer side of the heat conduction insulating mica sheet is fixedly connected with the inner side of the heat insulation shell, the heat insulation shell is provided with wire holes, and the wire holes are internally provided with power wires connected with the resistance heating wires;
the inner side of the first installation strip is movably connected with the middle part of the outer side of the heat insulation shell, the inner side of the second installation strip is movably connected with the inner side of the second installation strip, and installation holes are respectively formed in the two ends of the first installation strip and the two ends of the second installation strip in a penetrating mode.
As a preferable technical scheme of the utility model, the inner side and the outer side of the first installation strip and the inner side of the second installation strip are respectively provided with a strip-shaped chute, the middle part of the outer side of the heat insulation shell is provided with a positioning groove, the notch parts of the strip-shaped chute and the positioning groove are respectively provided with a clamping strip extending inwards, a first movable clamping piece is connected between the first installation strip and the heat insulation shell, two ends of the first movable clamping piece are respectively and movably arranged in the positioning groove and the strip-shaped chute at the inner side of the first installation strip, a second movable clamping piece is connected between the first installation strip and the second installation strip, and two ends of the second movable clamping piece are respectively and movably arranged in the strip-shaped chute at the outer side of the first installation strip and the strip-shaped chute at the outer side of the second installation strip.
As a preferable technical scheme of the utility model, the first movable clamping piece and the second movable clamping piece comprise a central connecting column and two cylindrical ends, and the two cylindrical ends are respectively and fixedly connected to two ends of the central connecting column.
As a preferable technical scheme of the utility model, a corner pressing bar is further arranged at the corner of the heat-insulating shell, one end of the corner pressing bar is movably connected with the heat-insulating shell, and the other end of the corner pressing bar is provided with a mounting hole.
As a preferable technical scheme of the utility model, one end of the corner pressing strip connected with the heat insulation shell is provided with a round rotating hole, the outer side of the corner of the heat insulation shell is provided with a rotating column, one end of the rotating column is fixedly connected with the heat insulation shell, the other end of the rotating column is provided with an expanding part, the round rotating hole of the corner pressing strip is sleeved on the outer side of the rotating column, and the diameter of the expanding part is larger than that of the round rotating hole.
As a preferable technical scheme of the utility model, the two ends of the first mounting strip and the second mounting strip are also fixedly provided with elastic pressing pads, and the elastic pressing pads are arranged between the mounting holes and the strip-shaped sliding grooves.
As a preferable technical scheme of the utility model, the first mounting bar and the second mounting bar are of telescopic structures and comprise an outer sleeve and an inner sleeve, one end of the outer sleeve is sleeved outside one end of the inner sleeve, an anti-falling structure is arranged between the outer sleeve and the inner sleeve, the strip-shaped sliding grooves are all arranged on the outer sleeve, and the mounting holes are respectively formed in one end, far away from the inner sleeve, of the outer sleeve and one end, far away from the outer sleeve, of the inner sleeve.
As a preferred embodiment of the present utility model, two elastic pressing pads on the first mounting bar or the second mounting bar are respectively provided on the outer sleeve and the inner sleeve.
As a preferable technical scheme of the utility model, the mounting holes are strip-shaped mounting holes.
As a preferable technical scheme of the utility model, the inner side edge of the heat-insulating shell exceeds the edge of the heat-conducting insulating mica sheet, and the edge of the heat-insulating shell is provided with an elastic windproof cushion.
In summary, the utility model has the following beneficial effects: the ash bucket heater is provided with the heat-conducting insulating mica sheet used for heating, the heat-insulating shell used for insulating, preserving and protecting the outer side of the heat-conducting insulating mica sheet, the first mounting strip and the second mounting strip used for flexibly adjusting the mounting position, when the ash bucket heater is actually used, the ash bucket heater can be pressed and attached to the outside of an ash bucket according to the situation of an actual ash bucket, then the angle of the positions of the first mounting strip and the second mounting strip is adjusted according to the mountable situation of the actual ash bucket, the positions of the first mounting strip and the second mounting strip are fixed through the mounting holes by means of bolts and the like, so that the heat-conducting insulating mica sheet is fixed, and after the heat-conducting insulating mica sheet is electrified, a large amount of heat is generated by the resistance heating wire in the ash bucket heater under the condition of connecting a power wire, and the heating of the ash bucket can be completed. Because the first installation strip and the second installation strip of ash bucket heater are movable, consequently the actual ash bucket condition that can adapt to increases greatly, and the impetus has four, can strengthen the stability that heat conduction insulating mica sheet and ash bucket contacted greatly, makes it have better heating effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic inside and outside view of a first mounting bar of the present utility model;
FIG. 3 is a schematic view of a first movable clip according to the present utility model;
fig. 4 is a schematic view of a wind-resistant cushion of the present utility model.
In the figure: 1. a thermally conductive insulating mica sheet; 2. a thermal insulation housing; 3. a first mounting bar; 4. a second mounting bar; 5. a wire hole; 6. a power line; 7. a mounting hole; 8. a strip-shaped chute; 9. a positioning groove; 10. clamping strips; 11. a central connection column; 12. a cylindrical end; 13. corner battens; 14. an expanding section; 15. an elastic pressing pad; 16. an outer sleeve; 17. an inner jacket strip; 18. a windproof soft cushion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1, the utility model provides an ash bucket heater, which comprises a heat-conducting insulating mica sheet 1, a heat-insulating shell 2, a first mounting strip 3 and a second mounting strip 4;
resistance heating wires are uniformly paved in the heat-conducting insulating mica sheet 1, the outer side of the heat-conducting insulating mica sheet 1 is fixedly connected with the inner side of the heat-insulating shell 2, the heat-insulating shell 2 is provided with wire holes 5, and a power wire 6 for connecting the resistance heating wires is arranged in the wire holes 5;
the inside of first installation strip 3 and the outside middle part swing joint of heat preservation shell 2, the inboard of second installation strip 4 and the inboard swing joint of second installation strip 4, the both ends of first installation strip 3 and the both ends of second installation strip 4 run through respectively are provided with mounting hole 7.
The working principle and the using process of the ash bucket heater are as follows: the ash bucket heater provided by the utility model is provided with the heat-conducting insulating mica sheet 1 for heating, the heat-insulating shell 2 for insulating, preserving and protecting the outer side of the heat-conducting insulating mica sheet 1, the first mounting strip 3 and the second mounting strip 4 for flexibly adjusting the mounting positions, and in actual use, the ash bucket heater can be pressed and attached to the outer wall of an ash bucket according to the condition of an actual ash bucket, then the angles of the positions of the first mounting strip 3 and the second mounting strip 4 are adjusted according to the mountable condition of the actual ash bucket, and the positions of the first mounting strip 3 and the second mounting strip 4 are fixed through the mounting holes 7 by bolts and other components, so that the heat-conducting insulating mica sheet 1 is fixed, and after the heat-conducting insulating mica sheet 1 is electrified, a large amount of heat is generated by the resistance heating wires in the ash bucket under the condition that the power wire 6 is connected with electricity, and the ash bucket can be heated. Because the first mounting strip 3 and the second mounting strip 4 of the ash bucket heater are movable, the practical ash bucket situation that can adapt to is greatly increased, and the impetus is four, and the stability of the contact of the heat conduction insulating mica sheet 1 and the ash bucket can be greatly enhanced, so that the heat conduction insulating mica sheet has better heating effect.
Specifically, the movable design of the first installation strip 3 and the second installation strip 4 is as shown in fig. 3, the inner side and the outer side of the first installation strip 3 and the inner side of the second installation strip 4 are respectively provided with a strip-shaped chute 8, the middle part of the outer side of the heat insulation shell 2 is provided with a positioning groove 9, the notches of the strip-shaped chute 8 and the positioning groove 9 are respectively provided with a clamping strip 10 extending inwards, a first movable clamping piece is connected between the first installation strip 3 and the heat insulation shell 2, two ends of the first movable clamping piece are respectively movably arranged in the positioning groove 9 and the strip-shaped chute 8 on the inner side of the first installation strip 3, a second movable clamping piece is connected between the first installation strip 3 and the second installation strip 4, and two ends of the second movable clamping piece are respectively movably arranged in the strip-shaped chute 8 on the outer side of the first installation strip 3 and the strip-shaped chute 8 on the outer side of the second installation strip 4.
The first movable clamping piece and the second movable clamping piece comprise a central connecting column 11 and two cylindrical end heads 12, and the two cylindrical end heads 12 are respectively and fixedly connected to two ends of the central connecting column 11.
Through the above description of the movable design mechanism for the first mounting bar 3 and the second mounting bar 4, it can be seen that the first mounting bar 3 can rotate at the position corresponding to the positioning groove 9, and can also slide under the action of the bar chute 8, so that the movable connection of the first mounting bar 3 relative to the insulation shell 2 can be realized, namely, the movable connection can be rotated and slid, and the position of the mounting hole 7 on the first mounting bar 3 can have a wide range of adjustability, so that the movable design mechanism can adapt to the connection of the outer wall of the actual ash bucket under various conditions, and similarly, the second mounting bar 4 can flexibly connect the positions corresponding to the insulation shell 2, and after the positions of the first mounting bar 3 and the second mounting bar 4 are fixed, the position of the heat conducting insulation mica sheet 1 can also be fixed, so that the subsequent energization is convenient for heating the ash bucket.
As shown in fig. 1, the first mounting bar 3 and the second mounting bar 4 are relatively vertically arranged, and in actual use, the positions of the first mounting bar 3 and the second mounting bar 4 can be changed according to the installation conditions of an actual ash bucket, so that the installation of the ash bucket heater can be more flexible.
Further, a corner pressing bar 13 is further arranged at the corner of the heat insulation shell 2, one end of the corner pressing bar 13 is movably connected with the heat insulation shell 2, and a mounting hole 7 is arranged at the other end of the corner pressing bar 13. One end of the corner pressing bar 13 connected with the heat preservation shell 2 is provided with a round rotating hole, the outer side of the corner of the heat preservation shell 2 is provided with a rotating column, one end of the rotating column is fixedly connected with the heat preservation shell 2, the other end of the rotating column is provided with an expanding portion 14, the round rotating hole of the corner pressing bar 13 is sleeved on the outer side of the rotating column, and the diameter of the expanding portion 14 is larger than that of the round rotating hole.
In order to prevent the deformation of the heat-conducting insulating mica sheet 1 in the ash bucket heater from being separated from the outer wall of the ash bucket, the heating effect is affected, and particularly, corner pressing strips 13 are arranged at all corners, so that the deformation of the heat-conducting insulating mica sheet 1 in the use process can be avoided, and the heating of the ash bucket is affected.
Specifically, the elastic pressing pad 15 is fixedly arranged at the two ends of the first mounting strip 3 and the second mounting strip 4, the elastic pressing pad 15 is arranged between the mounting hole 7 and the strip-shaped chute 8, and a certain gap exists between the first mounting strip 3 and the second mounting strip 4 and the heat insulation shell 2 because the first mounting strip 3 and the second mounting strip 4 are movably connected to the heat insulation shell 2, so that the heat insulation mica sheet 1 can better exert heating effect in order to avoid the situation that the heat insulation shell 2 cannot be tightly pressed, and the elastic pressing pad 15 is particularly arranged at the inner sides of the first mounting strip 3 and the second mounting strip 4, so that the first mounting strip 3 and the second mounting strip 4 are stably pressed on the heat insulation shell 2 after being fixed.
As a specific embodiment of the present utility model, as shown in fig. 2, where a is an outer side, b is an inner side, the first mounting bar 3 and the second mounting bar 4 are telescopic structures, and include an outer sleeve 16 and an inner sleeve 17, one end of the outer sleeve 16 is sleeved outside one end of the inner sleeve 17, an anti-falling structure is disposed between the two, the bar-shaped sliding grooves 8 are all disposed on the outer sleeve 16, and the mounting holes 7 are respectively at one end of the outer sleeve 16 far from the inner sleeve 17 and one end of the inner sleeve 17 far from the outer sleeve 16. Two elastic press pads 15 on the first mounting bar 3 or the second mounting bar 4 are provided on the outer sleeve 16 and the inner sleeve bar 17, respectively.
The telescopic first mounting strip 3 and the second mounting strip 4 can be more suitable for actual conditions, so that the distance between the mounting holes 7 and the heat insulation shell 2 is adjustable, the mountable range of the mounting holes 7 is further enlarged, more ash bucket conditions can be met, and wide applicability is realized.
Furthermore, the mounting holes 7 are strip-shaped mounting holes 7, so that the range of mounting force points can be further enlarged, and the applicability is enhanced.
Specifically, as shown in fig. 4, the inner edge of the heat-insulating shell 2 exceeds the edge of the heat-conducting insulating mica sheet 1, and an elastic windproof cushion 18 is arranged on the edge of the heat-insulating shell 2, so that the edge of the heat-conducting insulating mica sheet 1 is surrounded, and air is prevented from entering, and the heating effect on the ash bucket is prevented from being influenced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An ash bucket heater, characterized by: the heat-conducting insulating mica sheet comprises a heat-conducting insulating mica sheet (1), a heat-insulating shell (2), a first mounting strip (3) and a second mounting strip (4);
resistance heating wires are uniformly paved in the heat-conducting insulating mica sheet (1), the outer side of the heat-conducting insulating mica sheet (1) is fixedly connected with the inner side of the heat-insulating shell (2), an electric wire hole (5) is formed in the heat-insulating shell (2), and a power wire (6) connected with the resistance heating wires is arranged in the electric wire hole (5);
the inside of first installation strip (3) with the outside middle part swing joint of heat preservation shell (2), the inboard of second installation strip (4) with the inboard swing joint of second installation strip (4), the both ends of first installation strip (3) with the both ends of second installation strip (4) are provided with mounting hole (7) that run through respectively.
2. An ash bucket heater as defined in claim 1, wherein: the inside and the outside of first installation strip (3) and the inboard of second installation strip (4) are provided with bar spout (8) respectively, the outside middle part of heat preservation shell (2) is provided with positioning groove (9), bar spout (8) with notch department of positioning groove (9) is provided with card strip (10) to inside extension respectively, first installation strip (3) with be connected with first movable fastener between heat preservation shell (2), the both ends of first movable fastener are respectively mobilizable set up in positioning groove (9) with in bar spout (8) of the inboard of first installation strip (3), first installation strip (3) with be connected with second movable fastener between second installation strip (4), the both ends of second movable fastener are mobilizable respectively to set up bar spout (8) in the outside of first installation strip (3) with inside spout (8) in the outside of second installation strip (4).
3. An ash bucket heater as defined in claim 2, wherein: the first movable clamping piece and the second movable clamping piece comprise a central connecting column (11) and two cylindrical ends (12), and the two cylindrical ends (12) are respectively and fixedly connected to two ends of the central connecting column (11).
4. A hopper heater according to claim 3 wherein: the corner of the heat-insulating shell (2) is further provided with a corner pressing bar (13), one end of the corner pressing bar (13) is movably connected with the heat-insulating shell (2), and the other end of the corner pressing bar (13) is provided with a mounting hole (7).
5. The ash bucket heater of claim 4, wherein: the heat insulation device is characterized in that one end of the heat insulation shell (2) is connected with the corner pressing bar (13) and provided with a round rotating hole, a rotating column is arranged on the outer side of the corner of the heat insulation shell (2), one end of the rotating column is fixedly connected with the heat insulation shell (2), the other end of the rotating column is provided with an expanding portion (14), the round rotating hole of the corner pressing bar (13) is sleeved on the outer side of the rotating column, and the diameter of the expanding portion (14) is larger than that of the round rotating hole.
6. An ash bucket heater as defined in claim 5 wherein: the two ends of the first mounting strip (3) and the second mounting strip (4) are also fixedly provided with elastic pressing pads (15), and the elastic pressing pads (15) are provided with mounting holes (7) and between the strip-shaped sliding grooves (8).
7. The ash bucket heater of claim 6, wherein: the first mounting strip (3) and the second mounting strip (4) are telescopic structures, the telescopic structures comprise an outer sleeve (16) and an inner sleeve strip (17), one end of the outer sleeve (16) is sleeved outside one end of the inner sleeve strip (17), an anti-falling structure is arranged between the outer sleeve and the inner sleeve strip, the strip-shaped sliding grooves (8) are formed in the outer sleeve (16), and the mounting holes (7) are respectively formed in the position, away from one end of the inner sleeve strip (17), of the outer sleeve (16) and one end, away from the outer sleeve (16), of the inner sleeve strip (17).
8. The ash bucket heater of claim 7, wherein: two elastic pressure pads (15) on the first mounting strip (3) or the second mounting strip (4) are respectively arranged on the outer sleeve (16) and the inner sleeve strip (17).
9. The ash bucket heater of claim 8, wherein: the mounting holes (7) are strip-shaped mounting holes (7).
10. An ash bucket heater as defined in claim 9 wherein: the inner side edge of the heat-insulating shell (2) exceeds the edge of the heat-conducting insulating mica sheet (1), and an elastic windproof soft cushion (18) is arranged at the edge of the heat-insulating shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055455.4U CN220017396U (en) | 2023-05-06 | 2023-05-06 | Ash bucket heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055455.4U CN220017396U (en) | 2023-05-06 | 2023-05-06 | Ash bucket heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017396U true CN220017396U (en) | 2023-11-14 |
Family
ID=88682118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321055455.4U Active CN220017396U (en) | 2023-05-06 | 2023-05-06 | Ash bucket heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017396U (en) |
-
2023
- 2023-05-06 CN CN202321055455.4U patent/CN220017396U/en active Active
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