CN211691561U - Electric heating radiant tube heating device suitable for concrete construction in winter - Google Patents
Electric heating radiant tube heating device suitable for concrete construction in winter Download PDFInfo
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- CN211691561U CN211691561U CN202020138726.2U CN202020138726U CN211691561U CN 211691561 U CN211691561 U CN 211691561U CN 202020138726 U CN202020138726 U CN 202020138726U CN 211691561 U CN211691561 U CN 211691561U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000005485 electric heating Methods 0.000 title claims abstract description 20
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000002803 fossil fuel Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
An electrothermal radiant tube heating device suitable for winter concrete construction comprises a fixed platform, an arc-shaped reflecting plate, a supporting seat and an electrothermal radiant tube from bottom to top; the opening of the arc-shaped reflecting plate is arranged upwards, the bottom surface of the middle position of the arc-shaped reflecting plate is fixedly connected with the fixed platform, and the top surface of the arc-shaped reflecting plate is provided with a supporting seat; the middle position of the top of the supporting seat is provided with a radiation tube mounting groove, the electric heating radiation tube is arranged in the radiation tube mounting groove, and the end part of the electric heating radiation tube is connected with a power supply and a controller; the fixed platform, the arc-shaped reflecting plate and the electric heating radiation tube have the same extension direction. The arc-shaped reflecting plate is of a double-layer structure, the front side is a stainless steel plate, and the back side is a high-temperature-resistant heat-insulating material layer. The utility model discloses an electric heat radiant tube realizes heat radiation conduction with arc reflecting plate mode, and the electric heat radiant tube can maintain for a long time at the needs temperature, and it is effectual to heat rise, and cooperation arc reflecting plate control heat radiation direction can effectual improvement concrete placement position's temperature, and the intensity of being more favorable to during the concrete winter maintenance shaping increases.
Description
Technical Field
The utility model relates to a construction auxiliary device technical field, concretely relates to electric heat radiant tube heating device suitable for concrete construction in winter.
Background
Concrete construction heating methods in winter are various, wherein a fossil fuel heater and a hot air blower are common means, and the fossil fuel type heater is easy to cause environmental pollution, so that use limitation exists and application limitation is relatively limited. The hot air blower is an electric heating form, has small volume and stable performance, is always used as a main heat source after fossil fuel is forbidden in a city, but the main form of the hot air blower for transferring heat energy is convection conduction, and carries out environmental temperature rise in a mode of heating through resistance and matching with a blower, the heat transfer range is wide, the arrangement is flexible, but the power is low, and the poor heating effect cannot reach the ideal temperature of concrete curing during construction in winter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric heat radiant tube heating device suitable for concrete construction in winter aims at providing a clean environmental protection, effectual heat source heaies up for concrete construction in winter, adopts electric heat radiant tube and arc reflecting plate complex mode, promotes the intensification effect and avoids environmental pollution.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides an electric heat radiant tube heating device suitable for concrete construction in winter which characterized in that: the device comprises a fixed platform, an arc-shaped reflecting plate, a supporting seat and an electrothermal radiant tube from bottom to top; the opening of the arc-shaped reflecting plate is arranged upwards, the bottom surface of the middle position of the arc-shaped reflecting plate is fixedly connected with the fixed platform, and the supporting seat is arranged on the top surface of the arc-shaped reflecting plate; a radiant tube mounting groove is formed in the middle of the top of the supporting seat, the electric heating radiant tube is arranged in the radiant tube mounting groove, and the end part of the electric heating radiant tube is connected with a power supply and a controller; the fixed platform, the arc-shaped reflecting plate and the electric heating radiation tube are consistent in extension direction.
Wherein, the supporting seat sets up along the extension direction interval of electric heat radiant tube, and the quantity is 2 ~ 5.
As the utility model discloses an optimized technical scheme, the arc reflecting plate is bilayer structure, and the front that is close to the electric heat radiant tube is corrosion resistant plate, and the back of keeping away from the electric heat radiant tube is high temperature resistant insulating material layer, and positive and negative two-layer structure passes through the connecting piece and realizes fixed connection.
Preferably, the stainless steel plate is a polished 0.5-1 cm steel plate, and the high-temperature-resistant heat-insulating material layer is heat-insulating cotton with the thickness of 2 cm.
Further preferably, the arc radius of the arc-shaped reflecting plate is three times of the diameter of the electrothermal radiant tube, and the arc length is 40-60 cm.
Further preferably, the connecting piece is a U-shaped fixing clamp and is arranged around the arc-shaped reflecting plate at intervals.
Further preferably, the connecting member is formed by bending a reinforcing bar.
Preferably, the length of the arc-shaped reflecting plate is 20-30 cm longer than that of the electrothermal radiant tube.
More preferably, the middle part of the bottom of the arc-shaped reflecting plate is a plane, and the bottom of the plane is welded and fixed with the top surface of the fixed platform.
Compared with the prior art, the utility model discloses a technical advantage lies in:
the utility model discloses an electric heat radiant tube adds the arc reflecting plate and heaies up, and hot main conduction form is the radiation conduction, and the electric heat radiant tube can maintain for a long time at needs temperature, and it is effectual to heat up, and cooperation arc reflecting plate control heat radiation direction can effectual improvement concrete placement position's temperature, is the substitution form of the fossil fuel heating methods of an ideal.
Through on-the-spot actual contrast, in the circumstances that total power equals, environmental condition is the same, the maintenance temperature that the concrete reaches is 5 ~ 8 degrees higher than the average temperature that hot-air blower reaches when adopting this device to heat up, does benefit to the intensity increase during the concrete winter maintenance shaping more.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic view of the overall structure of a heating device according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the electrothermal radiant tube of FIG. 1 with the parts removed;
fig. 5 is a schematic structural diagram of an arc-shaped reflection plate according to the present invention;
fig. 6 is a schematic structural view of a U-shaped fixing clip according to the present invention.
Reference numerals: 1-fixed platform, 2-arc reflecting plate, 2.1-stainless steel plate, 2.2-high temperature resistant heat insulation material layer, 2.3-connecting piece, 3-supporting seat, 3.1-radiant tube mounting groove and 4-electric heating radiant tube.
Detailed Description
Hereinafter, embodiments of the present invention of an electrothermal radiant tube heating apparatus suitable for winter concrete construction will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. Referring to fig. 1-3, the utility model relates to an electrothermal radiant tube heating device suitable for winter concrete construction, which comprises a fixed platform 1, an arc-shaped reflecting plate 2, a supporting seat 3 and an electrothermal radiant tube 4 from bottom to top; the opening of the arc-shaped reflecting plate 2 is arranged upwards, the bottom surface of the middle position of the arc-shaped reflecting plate is fixedly connected with the fixed platform 1, the middle part of the bottom of the arc-shaped reflecting plate is preferably a plane, the bottom of the plane is welded and fixed with the top surface of the fixed platform, a supporting seat 3 is arranged on the top surface of the plane, the supporting seats 3 are arranged at intervals along the extension direction of the electrothermal radiant tubes 4, the number of the supporting seats is 2-5, the supporting seats are mainly made of steel or various high-temperature-resistant metals, a radiant tube mounting groove 3.1 is formed in the middle position of the top of the electrothermal radiant tubes 4, as shown in figure 4, the electrothermal; the extension directions of the fixed platform 1, the arc-shaped reflecting plate 2 and the electric heating radiation tube 4 are consistent, and the length of the arc-shaped reflecting plate 2 is 20-30 cm longer than that of the electric heating radiation tube 4.
As shown in fig. 5, the arc-shaped reflection plate 2 is of a double-layer structure, the front surface close to the electrothermal radiation tube 4 is a stainless steel plate 2.1, the back surface far away from the electrothermal radiation tube 4 is a high-temperature-resistant heat-insulating material layer 2.2, and the front and back layers are fixedly connected through a connecting piece 2.3. The stainless steel plate 2.1 is a polished 0.5-1 cm steel plate, and the high-temperature-resistant heat-insulating material layer 2.2 is heat-insulating cotton with the thickness of 2 cm. The arc radius R of the arc-shaped reflecting plate 2 is three times of the diameter of the electrothermal radiant tube 4, generally more than 40 cm, and the arc length is 40-60 cm.
As shown in fig. 6, the connecting members 2.3 are U-shaped fixing clips and are arranged around the arc-shaped reflecting plate 2 at intervals. Preferably, the connecting element 2.3 is formed by bending a steel bar.
When in use, the following points need to be noticed:
1) electric heating radiant tube type selection: the electric heating radiation tube with stable performance and the maximum temperature rise temperature of about 300 ℃ is selected, and the corresponding size is selected according to the field condition.
2) Processing of a fixed platform: the fixed platform is made of high-temperature-resistant metal materials, can be manufactured by welding steel bars on site, and can be customized according to the specification of the electric heating radiant tube.
3) Purchasing a stainless steel plate, processing the stainless steel plate according to the size of the electrothermal radiant tube, welding the stainless steel plate with a fixed platform, wherein the angle between the metal plate and the fixed platform is preferably 45 ℃, attaching heat insulation cotton on the back of the metal plate, and fixing the metal plate by using a fixing clamp.
4) The heat insulation cotton can be used as a fixing clamp after being bent and formed by phi 6-8 steel bars.
5) Use and maintenance: evenly arrange (20 ~ 30 square meters) according to the area that the on-the-spot needs heaied up during the use, arrange the principle and can arrange according to traditional winter construction heating device, operate according to interim power consumption standard during the electricity operation, each device will be equipped with a tertiary switch box respectively, must carefully inspect electric heat radiant tube 4, fixed platform 1 and thermal-insulated cotton fixed condition before the circular telegram, set up warning sign, prevent to scald.
The utility model discloses an electric heat radiant tube adds the arc reflecting plate and heaies up, and the main conduction form of heat energy is the radiation conduction. The electric heating radiant tube is of a type with stable performance and the maximum working temperature of about 300 ℃, and has the specification of 12 cm in diameter and 1.2 m in length. The arc-shaped reflecting plate is a stainless steel plate with the thickness of 0.5-1 cm, the surface of the arc-shaped reflecting plate is polished to increase the heat reflecting effect, and the back surface of the reflecting plate is wrapped by a high-temperature-resistant heat-insulating material with the thickness of 2 cm, so that heat energy is prevented from being dissipated, and the safety is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electric heat radiant tube heating device suitable for concrete construction in winter which characterized in that: the device comprises a fixed platform (1), an arc-shaped reflecting plate (2), a supporting seat (3) and an electrothermal radiant tube (4) from bottom to top; the opening of the arc-shaped reflecting plate (2) is arranged upwards, the bottom surface of the middle position is fixedly connected with the fixed platform (1), and the top surface is provided with a supporting seat (3); a radiant tube mounting groove (3.1) is formed in the middle of the top of the supporting seat (3), the electrothermal radiant tube (4) is arranged in the radiant tube mounting groove (3.1), and the end part of the electrothermal radiant tube is connected with a power supply and a controller; the fixed platform (1), the arc-shaped reflecting plate (2) and the electric heating radiation tube (4) are consistent in extension direction.
2. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 1, wherein: arc reflecting plate (2) are bilayer structure, and the front that is close to electric heat radiant tube (4) is corrosion resistant plate (2.1), and the back of keeping away from electric heat radiant tube (4) is high temperature resistant insulating material layer (2.2), and positive and negative two-layer structure passes through connecting piece (2.3) and realizes fixed connection.
3. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 2, wherein: the stainless steel plate (2.1) is a polished 0.5-1 cm steel plate, and the high-temperature-resistant heat-insulating material layer (2.2) is heat-insulating cotton 2 cm thick.
4. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 2, wherein: the arc radius of the arc-shaped reflecting plate (2) is three times of the diameter of the electric heating radiation tube (4), and the arc length is 40-60 cm.
5. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 2, wherein: the connecting piece (2.3) is a U-shaped fixing clamp and is arranged around the arc-shaped reflecting plate (2) at intervals.
6. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 5, wherein: the connecting piece (2.3) is formed by bending a steel bar.
7. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 1, wherein: the supporting seat (3) is arranged at intervals along the extension direction of the electric heating radiation tube (4), and the number of the supporting seat is 2-5.
8. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 1, wherein: the length of the arc-shaped reflecting plate (2) is 20-30 cm longer than that of the electric heating radiation tube (4).
9. An electrothermal radiant tube heating apparatus suitable for winter concrete construction according to claim 1, wherein: the middle part of the bottom of the arc-shaped reflecting plate (2) is a plane, and the bottom of the plane is welded and fixed with the top surface of the fixed platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138726.2U CN211691561U (en) | 2020-01-21 | 2020-01-21 | Electric heating radiant tube heating device suitable for concrete construction in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138726.2U CN211691561U (en) | 2020-01-21 | 2020-01-21 | Electric heating radiant tube heating device suitable for concrete construction in winter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691561U true CN211691561U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020138726.2U Active CN211691561U (en) | 2020-01-21 | 2020-01-21 | Electric heating radiant tube heating device suitable for concrete construction in winter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691561U (en) |
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2020
- 2020-01-21 CN CN202020138726.2U patent/CN211691561U/en active Active
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