CN204358328U - The concrete conveying pipe heating and heat-insulating device of long distance - Google Patents
The concrete conveying pipe heating and heat-insulating device of long distance Download PDFInfo
- Publication number
- CN204358328U CN204358328U CN201420850315.0U CN201420850315U CN204358328U CN 204358328 U CN204358328 U CN 204358328U CN 201420850315 U CN201420850315 U CN 201420850315U CN 204358328 U CN204358328 U CN 204358328U
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- China
- Prior art keywords
- temperature
- conveying pipe
- concrete conveying
- heating
- controlled cabinet
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- Expired - Fee Related
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a kind of concrete conveying pipe heating and heat-insulating device growing distance, comprise electric-heating belt, transformer, and coupling head, temperature transducer, temperature-controlled cabinet, the concrete conveying pipe of long distance is divided into several piping units, the outer wall of each piping unit is wound with electric heating companion band, each electric heating companion band is all connected to and coupling head, all and coupling head is in parallel with temperature-controlled cabinet by electric wire, temperature-controlled cabinet is connected with transformer, transformer connects power supply, on concrete conveying pipe outer wall, the skin of electric heating companion band is provided with thermal insulating material and fire prevention successively and discharges water layer, temperature transducer is located on concrete conveying pipe tube wall, the output terminal of temperature transducer is connected with temperature-controlled cabinet.The utility model can heat concrete conveying pipe and be incubated, and can regulate heating-up temperature, safe and reliable.
Description
Technical field
The utility model relates to a kind of construction auxiliary device, is specifically related to a kind of concrete conveying pipe heating and heat-insulating device growing distance.
Background technique
Concrete Pumping Construction is the most frequently used form of construction work of current concrete, and along with building is more and more higher and concrete horizontal pumping distance is more and more far away, concrete conveying pipe length is also more and more longer.Under the weather conditions of cold, concrete conveying pipe is exposed in low temperature environment, lower pipe temperature will reduce concrete temperature rapidly, when the concrete duct of especially long distance is constructed, the time of delivery of concrete in pipeline is long, concrete temperature loss is fast, and concrete temperature reduction easily causes concrete plugging, makes troubles to concrete construction.
Usually direct electrical tracing heating and thermal insulation mode is adopted at present, this heat preserving mode has following deficiency: 1) concrete pipe channel temp is wayward, easily cause the not hot or superheating phenomenon of concrete conveying pipe, also easily causing energy waste, is huge potential safety hazard to concrete normal construction; 2) concrete conveying pipe is all excellence conductors of electricity, if electric leakage easily causes security incident; 3) heating tape is longer, connects many pipelines, not easily carries out piping foundation and prolongation.
Model utility content
For existing technical problem; the purpose of this utility model is to provide a kind of concrete conveying pipe heating and heat-insulating device growing distance; this device can heat concrete conveying pipe and be incubated, and can regulate heating-up temperature, is also provided with anticreep and earth leakage protective mechanism.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of concrete conveying pipe heating and heat-insulating device growing distance, comprise electric-heating belt, transformer, and coupling head, temperature transducer, temperature-controlled cabinet, the concrete conveying pipe of long distance is divided into several piping units, the outer wall of each piping unit is wound with electric heating companion band, each electric heating companion band is all connected to and coupling head, all and coupling head is in parallel with temperature-controlled cabinet by electric wire, temperature-controlled cabinet is connected with transformer, transformer connects power supply, on concrete conveying pipe outer wall, the skin of electric heating companion band is provided with thermal insulating material and fire prevention successively and discharges water layer, temperature transducer is located on concrete conveying pipe tube wall, the output terminal of temperature transducer is connected with temperature-controlled cabinet.
The output voltage of described transformer is at below 36V.
Described each and coupling head is all located in waterproof fireproofing sealing package.
The beneficial effects of the utility model are:
The combination of temperature transducer and temperature-controlled cabinet can be heated the concrete conveying pipe of long distance and be incubated, that avoids the concrete conveying pipe of long distance is overheated and excessively cold, transformer ensures work safety, each piping unit is arranged and coupling head, is conducive to heating effect, contributes to piping foundation and prolongation.
Accompanying drawing explanation
Fig. 1 is pipeline section figure of the present utility model.
Fig. 2 is structural representation of the present utility model.
In figure: 1-concrete conveying pipe; 2-electric-heating belt; 3-thermal insulating material; 4-fire prevention discharges water layer; 5-coupling head; 6-also connects electric wire; 7-temperature transducer; 8-temperature sensor line; 9-waterproof fireproofing sealing package; 10-temperature-controlled cabinet; 11-temperature indicator; 12-temperature controller; 13-power on light; 14-power switch; 15-transformer; 16-power input line; 17-piping unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As depicted in figs. 1 and 2, a kind of concrete conveying pipe heating and heat-insulating device growing distance, comprise electric-heating belt 2, transformer 15, and coupling head 5, temperature transducer 7, temperature-controlled cabinet 10, the piping unit 17 that the concrete conveying pipe 1 of long distance is divided into several isometric, the cylindrical of each piping unit 17 is wound with uniformly electric heating companion band 2, each electric heating companion band 2 is all connected to and coupling head 5, all and coupling head 5 is passed through and to connect electric wire 6 in parallel with temperature-controlled cabinet 10, the input end of temperature-controlled cabinet 10 is connected with the output terminal of transformer 15, the input end of transformer 15 connects power supply by power input line 16, on concrete conveying pipe 1 outer wall, the skin of electric heating companion band 2 is provided with thermal insulating material 3 and fire prevention successively and discharges water layer 4, temperature transducer 7 is located on concrete conveying pipe 1 tube wall, temperature transducer 7 is connected with temperature-controlled cabinet 10 by temperature sensor line 8.Each piping unit 17 is provided with and coupling head 5, so both facilitates replacing and the prolongation of concrete conveying pipe 1, also ensure that electric-heating belt 2 on each piping unit 17 can rapid heating, improves the efficiency of heating surface; Thermal insulating material 3 is for the insulation of piping unit 17, and waterproof fireproofing layer 4 is for waterproof fireproofing.
As shown in Figure 2, temperature-controlled cabinet 10 is provided with temperature indicator 11, temperature controller 12, power on light 13 and power switch 14, temperature transducer 7 is placed on concrete conveying pipe 1 tube wall, and carry out heat with electric-heating belt 2 and isolate, when concrete conveying pipe 1 reaches setting temperature, temperature transducer 7 by signal transmission to temperature controller 12, automatic cut-off power, electric-heating belt 2 stop heating; When concrete conveying pipe 1 drops to setting low value, automatic coupling energize, electric-heating belt 2 runs heating, and so move in circles, both only cold-peace was overheated, again can energy saving, reduces unnecessary energy waste.
As shown in Figure 2, in the present embodiment, described each and coupling head 5 is all located in waterproof fireproofing sealing package 9, waterproof fireproofing layer 4 and waterproof fireproofing sealing package 9 can prevent rainwater from entering and on the outer wall of coupling head 5 and concrete conveying pipe 1, can infiltrate and cause short circuit thus cause harm by anti-sealing; The destructions such as thermal insulating material 3 burning that simultaneously can prevent the modes such as electric welding spark from causing.
In the present embodiment, the output voltage of described transformer 15, at below 36V, can ensure the Security in this application of installation process, even if electric leakage also can not damage personnel.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; instead of the restriction to technical solutions of the utility model, any equivalent replacement of doing the utility model technical characteristics or corresponding improvement, still within protection domain of the present utility model.
Claims (3)
1. the concrete conveying pipe heating and heat-insulating device of a long distance, it is characterized in that: comprise electric-heating belt, transformer, and coupling head, temperature transducer, temperature-controlled cabinet, the concrete conveying pipe of long distance is divided into several piping units, the outer wall of each piping unit is wound with electric heating companion band, each electric heating companion band is all connected to and coupling head, all and coupling head is in parallel with temperature-controlled cabinet by electric wire, temperature-controlled cabinet is connected with transformer, transformer connects power supply, on concrete conveying pipe outer wall, the skin of electric heating companion band is provided with thermal insulating material and fire prevention successively and discharges water layer, temperature transducer is located on concrete conveying pipe tube wall, the output terminal of temperature transducer is connected with temperature-controlled cabinet.
2. the concrete conveying pipe heating and heat-insulating device of long distance as claimed in claim 1, is characterized in that: the output voltage of transformer is at below 36V.
3. the concrete conveying pipe heating and heat-insulating device of long distance as claimed in claim 1, is characterized in that: described each and coupling head is all located in waterproof fireproofing sealing package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850315.0U CN204358328U (en) | 2014-12-29 | 2014-12-29 | The concrete conveying pipe heating and heat-insulating device of long distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850315.0U CN204358328U (en) | 2014-12-29 | 2014-12-29 | The concrete conveying pipe heating and heat-insulating device of long distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358328U true CN204358328U (en) | 2015-05-27 |
Family
ID=53259798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420850315.0U Expired - Fee Related CN204358328U (en) | 2014-12-29 | 2014-12-29 | The concrete conveying pipe heating and heat-insulating device of long distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895234A (en) * | 2019-04-03 | 2019-06-18 | 中海石油气电集团有限责任公司 | A kind of LNG tank Concrete Temperature Control system and its temperature control method |
| CN114641641A (en) * | 2019-11-07 | 2022-06-17 | 伽玛瑞士有限公司 | Electric heating system for pipeline |
-
2014
- 2014-12-29 CN CN201420850315.0U patent/CN204358328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895234A (en) * | 2019-04-03 | 2019-06-18 | 中海石油气电集团有限责任公司 | A kind of LNG tank Concrete Temperature Control system and its temperature control method |
| CN114641641A (en) * | 2019-11-07 | 2022-06-17 | 伽玛瑞士有限公司 | Electric heating system for pipeline |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20181229 |