CN214398185U - Outdoor anti-freezing coal bunker device in cold area - Google Patents
Outdoor anti-freezing coal bunker device in cold area Download PDFInfo
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- CN214398185U CN214398185U CN202022275288.7U CN202022275288U CN214398185U CN 214398185 U CN214398185 U CN 214398185U CN 202022275288 U CN202022275288 U CN 202022275288U CN 214398185 U CN214398185 U CN 214398185U
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Abstract
The utility model discloses an outdoor anti-freezing coal bunker device in cold areas, which comprises a coal bunker, a heating and heat-preserving box assembly and a temperature control system, wherein the heating and heat-preserving box assembly and the temperature control system are arranged outside the coal bunker, the heating and heat-preserving box assembly comprises a plurality of external box layers and an external protective cover, a heating element and a heat-preserving material are arranged inside the external box layers, and the external box layers and the external protective covers are fixedly connected; the temperature control system comprises a control power supply, a power supply control switch, a temperature sensing element, a temperature controller and an indicating element, wherein an interface of the heating element is connected with the temperature sensing element, and the temperature controller is connected with the temperature sensing element. The utility model discloses an adopt and all set up heating heat preservation box subassembly at 4 outer walls in rectangle (or cylindrical) coal bunker and guarantee that every face can all the thermally equivalent, low cost, easy operation has strengthened the heat preservation ability through setting up fire-retardant insulation material at fire-retardant companion's heating cable surface, has guaranteed that the effectual transport of heat is fed inside the coal bunker.
Description
Technical Field
The utility model relates to an auxiliary assembly field is stored to the material, concretely relates to outdoor coal bunker device that prevents frostbite in cold area.
Background
In industrial and mining enterprises in high and cold areas, particularly enterprises making paths with coal, muck and other materials with high humidity, circular or square common coal bunkers (storage bins) cannot be put into operation due to cold and freeze in winter.
The traditional coal bunker heating technology is characterized in that a steam heating pipeline or a carbon fiber heating cable is installed on the wall of a coal bunker, then wear-resistant mortar is covered, the steam pipeline or the carbon fiber heating cable is embedded in concrete, heat is transferred to the concrete through boiler heating or carbon fiber cable power-on heating, then the concrete enables coal stored in the coal bunker to be slowly heated through heat conduction and heat radiation, the temperature in the coal bunker rises, whether the temperature is suitable or not is monitored through an infrared temperature detector, and therefore the anti-freezing purpose is achieved.
However, the heat-conducting medium required by this technique is concrete, and heat needs to be transferred to the concrete first and then to the coal bunker via the concrete, so that a large amount of heat needs to be consumed in the process of transferring heat, the heat transfer efficiency is low, and the energy consumption is large.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple structure, heating efficiency is high, can also last heat retaining heating coal bunker structure.
The utility model adopts the following technical scheme: an outdoor anti-freezing coal bunker device in a cold area comprises a coal bunker, a plurality of heating and heat-preserving box assemblies and a temperature control system, wherein the heating and heat-preserving box assemblies are arranged outside the coal bunker and respectively comprise an external box layer and an external protective cover; the temperature control system comprises a control power supply, a power supply control switch, a temperature sensing element, a temperature controller and an indicating element, wherein an interface of the heating element is connected with the temperature sensing element, and the temperature controller is connected with the temperature sensing element.
Furthermore, the coal bunker adopts a rectangular coal bunker structure.
Furthermore, there are 4 heating heat preservation box subassemblies, follow four outer wall equipartitions of rectangle coal bunker set up.
Further, 4 rectangle frame is all made to outside box layer adoption angle bar, every the rectangle frame on outside box layer include 2 vertical setting vertical skeleton I and 2 respectively with the perpendicular horizontal skeleton II that sets up of vertical skeleton I, and every 2 on outside box layer vertical skeleton I and 2 horizontal skeleton II all sets up along the outer border department of the 50mm in place rectangle coal bunker outer wall edge.
Furthermore, the outer layer protection cover is arranged on the outer box layer and is fixed and fastened by bolts to form a closed structure.
Furthermore, the heating element adopts a flame-retardant heat tracing cable and is laid closely to the outer wall of the rectangular coal bunker.
Furthermore, the heat insulation material is a flame-retardant heat insulation material, and the flame-retardant heat insulation material is arranged outside the flame-retardant heat tracing cable.
Furthermore, the interface of the flame-retardant heat tracing cable is arranged outside the heating and heat-preserving box assembly.
Furthermore, the control power supply adopts a 220V power supply box, one end of the control power supply is connected with the power supply control switch in series through a circuit, and the other end of the control power supply is connected with the temperature controller in series through a circuit.
Further, the temperature sensing element is a thermistor.
Furthermore, the temperature controller adopts an electronic temperature controller.
Further, the interface of the flame-retardant heat tracing cable is connected with the thermistor.
Furthermore, the temperature control system further comprises a terminal resistor, wherein one end of the terminal resistor is connected with the temperature controller in series through a circuit, and the other end of the terminal resistor is connected with the control power supply in series through a circuit.
Furthermore, the indicating element adopts an LED signal lamp, and the LED signal lamp is connected in parallel with a parallel circuit formed by connecting the thermistor and the electronic temperature controller through a branch circuit.
Further, the coal bunker can also adopt cylindrical structure or conical structure, heating heat preservation box subassembly has a plurality ofly, and all follows cylindrical coal bunker or conical coal bunker side equidistant setting.
Furthermore, the plurality of external box layers are all made of angle iron, and each external box layer comprises 2 frameworks III parallel to the side face and a framework IV which is connected with the frameworks III and parallel to the arc length direction of the side face.
Compared with the prior art, the utility model discloses the beneficial effect who gains is:
1. in the distributed heat transfer mode, the heating and heat-insulating box assemblies are arranged on the 4 outer walls of the rectangular coal bunker to ensure that each surface can be uniformly heated, and the condition that the integral heating system fails due to the heating at a certain position cannot occur;
2. the cost is low, the heating and heat-preserving box assembly is made of angle iron, the heating effect is guaranteed, too large cost consumption cannot be caused, and the workload in the maintenance process is small;
3. the flame-retardant heat-insulation material is arranged on the outer surface of the flame-retardant heat tracing cable, so that the heat insulation capability is enhanced, the heat loss is reduced, and the heat is ensured to be transferred into the coal bunker to a certain extent;
4. simple structure, it is easy and simple to handle, as long as will heating heat preservation box subassembly preparation and fixed, set up fire-retardant heat tracing cable and fire-retardant insulation material, just can realize opening and close of heating function through simple temperature-sensing.
Drawings
FIG. 1 is a front view of an outdoor freeze-protected bunker installation in a cold region;
FIG. 2 is a top view of an outdoor freeze-protected bunker installation in a cold region;
FIG. 3 is a schematic view of an electric tracing control circuit of an outdoor anti-freezing coal bunker device in a cold region;
FIG. 4 is a schematic structural diagram of a second embodiment of an outdoor anti-freezing bunker device in a cold region;
FIG. 5 is a schematic structural view of a third embodiment of an outdoor anti-freezing bunker device in a cold region;
corresponding reference characters indicate:
1. the coal bunker comprises a rectangular coal bunker body, 2 parts of an external box layer, 21 parts of vertical frameworks I and 22 parts of transverse frameworks II and 3 parts of an outer layer protective cover, 31 parts of bolts, 4 parts of flame-retardant heat tracing cables, 5 parts of flame-retardant heat insulation materials, 6 parts of a control power supply, 7 parts of a power supply control switch, 8 parts of a thermistor, 9 parts of an electronic temperature controller, 10 parts of an LED indicator light, 11 parts of a terminal resistor, 12 parts of a cylindrical coal bunker body, 13 parts of frameworks III and 14 parts of arc frameworks IV and 15 parts of a conical coal bunker body, 16 parts of frameworks V and 17 parts of upper arc frameworks VI and 18 parts of a lower arc framework VII.
Detailed description of the invention
In order to better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings, and it should be noted that terms indicating positions or orientation relationships such as "upper", "lower", "left", and "right" in the present embodiment are only specific descriptions of the present embodiment with reference to the drawings of the specification, and are not further limitations of the present technical solution.
The first embodiment is as follows:
with reference to the attached drawings 1-3, the utility model relates to an outdoor anti-freezing coal bunker device in cold areas, which comprises a rectangular coal bunker 1, a plurality of heating and heat-preserving box assemblies and a temperature control system, wherein the heating and heat-preserving box assemblies are arranged outside the coal bunker, the heating and heat-preserving box assemblies comprise an external box layer 2 and an external protective cover 3, a heating element and a heat-preserving material are arranged inside the external box layer 2, and the external box layer 2 and the external protective cover 3 are fixedly connected; the temperature control system comprises a control power supply 6, a power supply control switch 7, a temperature sensing element, a temperature controller and an indicating element, wherein an interface of the heating element is connected with the temperature sensing element, and the temperature controller is connected with the temperature sensing element.
In a preferred but nonlimiting embodiment of the present invention, there are 4 heating and heat-insulating box assemblies, along four outer wall equipartitions of the rectangular coal bunker 1.
The utility model relates to a preferred but not restrictive embodiment, 4 outside box layer 2 all adopts the angle bar to make rectangular frame, every the rectangular frame of outside box layer 2 include vertical skeleton I21 and 2 of 2 vertical settings respectively with the perpendicular horizontal skeleton II 22 that sets up of vertical skeleton I21, and every 2 of outside box layer 2 vertical skeleton I21 and 2 horizontal skeleton II 22 all sets up along the outer border department of the 1 outer wall edge 50mm in place rectangle coal bunker.
In a preferred but not limiting embodiment of the invention, the outer protective cover 3 is disposed on the outer box layer 2, and is fixed and fastened by bolts 31 to form a closed structure.
In a preferred but non-limiting embodiment of the present invention, the heating element is a flame-retardant heat tracing cable 4, which is closely attached to the outer wall of the rectangular coal bunker 1.
In a preferred but non-limiting embodiment of the present invention, the thermal insulation material is a flame-retardant thermal insulation material 5, and the flame-retardant thermal insulation material 5 is disposed outside the flame-retardant heat tracing cable 4 to enhance the thermal insulation effect.
In a preferred but non-limiting embodiment of the present invention, the flame-retardant heat tracing cable 4 interface is disposed outside the heating and heat-preserving box assembly, so as to be connected to the temperature sensing element.
In a preferred but nonlimiting embodiment, the control power supply 6 is a 220V power box, one end of which is connected in series with the power control switch 7 through a circuit, and the other end of which is connected in series with the temperature controller through a circuit.
In a preferred but non-limiting embodiment of the invention, the temperature-sensing element is a thermistor 8.
In a preferred but non-limiting embodiment of the present invention, the temperature controller is an electronic temperature controller 9.
In a preferred but non-limiting embodiment of the present invention, the interface of the flame-retardant heat tracing cable 4 is connected to the thermistor 8.
In a preferred but nonlimiting embodiment of the present invention, the temperature control system further includes a terminal resistor 11, one end of the terminal resistor 11 is connected in series with the temperature controller through a line, and the other end is connected in series with the control power supply 6 through a line.
In a preferred but not limiting embodiment of the present invention, the indicating element is an LED signal lamp 10, and the LED signal lamp 10 is connected in parallel to the thermistor 8 and the electronic temperature controller 9 through a branch line.
Example two:
according to the actual use conditions, a non-limiting improvement is made on the basis of example 1: in a preferred but nonlimiting embodiment of the present invention, the coal bunker may also be of cylindrical configuration, and the heating and heat-insulating box assemblies are 3 and all follow the cylindrical coal bunker 12 side surface is equidistantly disposed.
In a preferred but not limiting embodiment of the present invention, 3 the external box layer 2 is made of angle iron, and each of the external box layer 2 comprises 2 pieces of framework iii 13 and 2 pieces of framework iii 13 parallel to the side surface of the cylindrical coal bunker 12 and the framework iii 13 is connected and attached to the surface of the cylindrical coal bunker 12, and the framework iv 14 is arc-shaped.
In a preferred but not limiting embodiment of the invention, the upper and lower rims of the outer protective covering 3 are arc-shaped structures, parallel to the arc-shaped frame iv 14.
Example three:
according to the actual use conditions, the following non-limiting improvements can be made on the basis of example 1: in a preferred but nonlimiting embodiment of the present invention, the coal bunker may also be of a conical configuration, and the number of heating and heat-retaining box assemblies is 3, and all follows the conical coal bunker 115 side is equally spaced.
The utility model relates to a preferred but not restrictive embodiment, 3 outside box layer 2 all adopts the angle bar to make, every outside box layer 2 includes 2 and is on a parallel with the skeleton V16 of side, with skeleton V16 connects and laminates last arc skeleton VI 17, lower arc skeleton VII 18 that conical coal bunker 15 side surface set up.
In a preferred but nonlimiting embodiment of the invention, the upper frame and the lower frame of the outer protective cover are both arc structures, the upper frame is parallel to the upper arc framework VI 17, the lower frame is parallel to the lower arc framework VII 18.
Firstly, adopting angle iron to set up external box layers on 4 outer walls of a rectangular coal bunker 1, then laying a flame-retardant heat tracing cable 4 tightly attached to the outer wall of the rectangular coal bunker 1, and reserving an interface; in order to enhance the heat preservation effect, the flame-retardant heat preservation material 5 is arranged outside the flame-retardant heat tracing cable 4, and then the outer-layer protective cover 3 is fastened on the outer box layer by bolts to form a sealing structure so as to prevent rainwater from entering; then, directly connecting the interface of the flame-retardant heat tracing cable 4 with the thermistor 8 and connecting the flame-retardant heat tracing cable into the whole temperature control system; under normal conditions, after the power control switch is closed, the branch power supply LED indicator lights turn on, the temperature controller is adjusted through the temperature signal transmitted by the temperature sensing element, and the temperature is generally adjusted to be more than 10 ℃. The device can effectively solve the problem that the coal bunker is unsmooth in discharging when the temperature is too low, and effectively improves the heating efficiency.
In the above description, it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The outdoor anti-freezing coal bunker device in the cold area is characterized by comprising a coal bunker, a plurality of heating and heat-preserving box assemblies and a temperature control system, wherein the heating and heat-preserving box assemblies are arranged outside the coal bunker, each heating and heat-preserving box assembly comprises an external box layer and an external protective cover, a heating element and a heat-preserving material are arranged inside each external box layer, and the external box layers and the external protective covers are fixedly connected; the temperature control system comprises a control power supply, a power supply control switch, a temperature sensing element, a temperature controller and an indicating element, wherein an interface of the heating element is connected with the temperature sensing element, and the temperature controller is connected with the temperature sensing element.
2. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 1, wherein the coal bunker is of a rectangular structure, and 4 heating and heat-preserving box assemblies are uniformly distributed along four outer walls of the rectangular coal bunker.
3. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 2, wherein 4 external box layers are all made of angle iron to form rectangular frames, each rectangular frame of the external box layer comprises 2 vertical frameworks I and 2 horizontal frameworks II which are vertically arranged with the vertical frameworks I respectively, and 2 vertical frameworks I and 2 horizontal frameworks II of each external box layer are all arranged along the outer edge of the rectangular coal bunker outer wall edge with the edge length of 50 mm.
4. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 1, wherein the coal bunker can also adopt a cylindrical structure or a conical structure, and a plurality of heating and heat-preserving box assemblies are arranged at equal intervals along the side surface of the cylindrical coal bunker or the conical coal bunker.
5. The outdoor anti-freezing coal bunker device in the cold region as claimed in claim 3 or 4, wherein the outer protective cover is arranged on the outer box layer and is fixed and fastened by bolts to form a closed structure.
6. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 5, wherein the heating element is a flame-retardant heat tracing cable, the thermal insulation material is a flame-retardant thermal insulation material, the flame-retardant thermal insulation material is arranged outside the flame-retardant heat tracing cable, and an interface of the flame-retardant heat tracing cable is arranged outside the heating thermal insulation box assembly and connected with the temperature sensing element.
7. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 6, wherein the control power supply adopts a 220V power supply box, one end of the 220V power supply box is connected with the power supply control switch in series through a line, and the other end of the 220V power supply box is connected with the temperature controller in series through a line.
8. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 7, wherein the temperature sensing element is a thermistor, and the temperature controller is an electronic temperature controller.
9. The outdoor anti-freezing coal bunker device in cold area as claimed in claim 8, wherein said temperature control system further comprises a terminal resistor, one end of said terminal resistor is connected in series with said temperature controller through a line, and the other end of said terminal resistor is connected in series with said control power supply through a line.
10. The outdoor anti-freezing coal bunker device in the cold area as claimed in claim 9, wherein the indicating element is an LED signal lamp, and the LED signal lamp is connected in parallel to a parallel line formed by connecting the thermistor and the electronic temperature controller through a branch line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022275288.7U CN214398185U (en) | 2020-10-14 | 2020-10-14 | Outdoor anti-freezing coal bunker device in cold area |
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| CN202022275288.7U CN214398185U (en) | 2020-10-14 | 2020-10-14 | Outdoor anti-freezing coal bunker device in cold area |
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| CN214398185U true CN214398185U (en) | 2021-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998326A (en) * | 2021-12-06 | 2022-02-01 | 濮阳市亚利机械制造有限公司 | Intelligent coal bunker coal breakage port explosion-proof deicer system |
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- 2020-10-14 CN CN202022275288.7U patent/CN214398185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998326A (en) * | 2021-12-06 | 2022-02-01 | 濮阳市亚利机械制造有限公司 | Intelligent coal bunker coal breakage port explosion-proof deicer system |
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