CN209971119U - Concrete mixer truck heat preservation system - Google Patents
Concrete mixer truck heat preservation system Download PDFInfo
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- CN209971119U CN209971119U CN201920579064.XU CN201920579064U CN209971119U CN 209971119 U CN209971119 U CN 209971119U CN 201920579064 U CN201920579064 U CN 201920579064U CN 209971119 U CN209971119 U CN 209971119U
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- heat
- heat preservation
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- pipeline
- heating
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Abstract
The utility model discloses a concrete mixer truck heat preservation system, it is including being fixed in the heat preservation pipeline on the trucd mixer, be connected with the support frame that is fixed in on the trucd mixer on the heat preservation pipeline, a plurality of ventholes have been seted up towards the lateral wall of agitator tank to the heat preservation pipeline, wear to be equipped with the heat exchange tube that the inner chamber was equipped with liquid in the heat preservation pipeline, the heat exchange tube sets up along heat preservation pipeline length direction, the intercommunication has the delivery pump on the heat exchange tube, the heat exchange tube is provided with heating device on stretching out the part of heat preservation pipeline, set up fan hole on the heat preservation pipeline with set up on the lateral wall that the venthole is relative, the downthehole. The utility model discloses have and continuously heat the agitator tank on the trucd mixer, keep the effect of concrete temperature in the agitator tank.
Description
Technical Field
The utility model belongs to the technical field of the concrete transportation and specifically relates to a concrete mixer truck heat preservation system is related to.
Background
In concrete placement operations, concrete needs to be transported from a concrete mixing plant to the construction site. In winter, because the environmental temperature is low, the concrete mixer truck tank body is made of high-strength wear-resistant steel, and the concrete loses heat energy in the transportation process. The longer the transport distance, the lower the outside temperature, the lower the temperature of the concrete carried in the tank body, and when the temperature of the concrete in the tank body is too low, the product quality of the concrete can be reduced.
Chinese utility model patent with grant publication number CN206678177U discloses a jar body heat preservation cover of concrete mixer, and the heat preservation cover is olive shape and cracks at the side, is equipped with tip receipts mouth rope at two radial tip of heat preservation cover, cracks both sides at its side and sets up two rows of heloma buckles and penetrates a receipts seam rope in the heloma buckle, sets up the mother and son at the both sides tip that cracks at the heat preservation cover side and buckles. The transportation tank is effectively insulated and protected in the transportation process of the concrete constructed in winter, so that the heat loss in the transportation process of the concrete is reduced.
The above prior art solutions have the following drawbacks: the heat preservation cover can only slow down the calorific loss of internal concrete of jar, along with the extension of transport vechicle transport distance, the internal temperature of jar reduces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete mixer truck heat preservation system, it has and lasts to heat the agitator tank on the agitator truck, keeps the effect of concrete temperature in the agitator tank.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a concrete mixer truck heat preservation system, is including being fixed in the heat preservation pipeline on the trucd mixer, be connected with the support frame that is fixed in on the trucd mixer on the heat preservation pipeline, a plurality of ventholes have been seted up towards the lateral wall of agitator tank to the heat preservation pipeline, wear to be equipped with the heat exchange tube that the inner chamber was equipped with liquid in the heat preservation pipeline, the heat exchange tube sets up along heat preservation pipeline length direction, the intercommunication has the delivery pump on the heat exchange tube, the heat exchange tube is provided with heating device on stretching out the part of heat preservation pipeline, set up fan hole on the heat preservation pipeline with set up on the lateral wall that the venthole is relative.
Through adopting above-mentioned technical scheme, heating device heats the liquid in the heat exchange tube, the delivery pump drives the liquid flow in the heat exchange tube, the heat exchange tube is located the part that the heat exchange tube is located the insulating tube to the high temperature liquid flow in the heating device, the high temperature liquid in the heat exchange tube heats the heat exchange tube, the air of heat exchange tube in to the insulating tube heats, the hair-dryer starts the back, the hair-dryer blows the air in the insulating tube and flows from the venthole, the air that flows from the venthole heats the agitator tank wall on the trucd mixer, thereby keep the temperature of the concrete thick liquids in the agitator tank.
The utility model discloses further set up to: the heating device comprises a heating box fixed on the agitating lorry, heat conducting liquid is arranged in the heating box, one part of the heat exchange tube, which is positioned outside the heat preservation pipeline, is positioned in an inner cavity of the heating box, a heat transfer tube is arranged on the heating box in a penetrating manner, and two ends of the heat transfer tube are communicated with an anti-freezing liquid pipeline on the agitating lorry.
By adopting the technical scheme, the heat transfer pipe is connected to the part of the antifreeze pipeline close to the engine, the antifreeze used for cooling the engine has higher temperature after flowing out of the part of the engine, the high-temperature antifreeze enters the heating pipe through the antifreeze pipeline, the part of the heating pipe positioned in the inner cavity of the heating box heats the heat conduction liquid in the heating box, the temperature of the heat conduction liquid is improved, and the heat conduction liquid transfers heat to the heat transfer pipe, so that the liquid in the heat transfer pipe is heated, and the heating mechanism heats the liquid in the heat transfer pipe.
The utility model discloses further set up to: the heating device comprises a storage battery, a heating rod is connected to the storage battery through a lead, and the heating rod is located in the heating box.
Through adopting above-mentioned technical scheme, when air temperature is lower, with the wire intercommunication on the battery, the battery supplies power to the heating rod, and the heating rod generates heat and heats the heat conduction liquid in the heating cabinet to improve the heating power of heat preservation system agitator tank on to the trucd mixer.
The utility model discloses further set up to: the part of the heat exchange tube, which is positioned in the heating box, is a spiral tube.
Through adopting above-mentioned technical scheme, the spiral pipe can increase the pipeline length that the heat exchange tube is located the heating cabinet, increases the area of contact of heat conduction liquid and heating pipe to improve the heat exchange efficiency between heat exchange tube and the heat exchange box, improve heat preservation system's work efficiency.
The utility model discloses further set up to: the heating box is including square inner shell, the outer parcel of inner shell has the insulating layer, the outer parcel of insulating layer has the shell.
Through adopting above-mentioned technical scheme, the inner shell is used for holding heat conduction liquid, and the coefficient of heat conductivity between the less inner shell of insulating layer and the shell reduces the heat exchange between inner shell and the shell, and the heat that reduces the heating cabinet scatters and disappears, improves heat preservation system's availability factor.
The utility model discloses further set up to: the part of the heat exchange tube, which is positioned in the heat insulation pipeline, is a corrugated tube.
By adopting the technical scheme, the corrugated pipe has large surface area, the heat transfer efficiency of high-temperature liquid in the corrugated pipe to low-temperature air in the heat insulation pipeline is improved, the energy in the heat exchange pipe can fully heat the air in the heat insulation pipeline, and the heat insulation efficiency of a heat insulation system is improved.
The utility model discloses further set up to: the heat-insulating pipeline comprises an inner pipe used for accommodating the heat exchange pipe, and the outer side of the inner pipe is wrapped with a heat-insulating layer.
Through adopting above-mentioned technical scheme, the setting of heat preservation can reduce the energy dissipation of hot air in the inner tube, improves the energy utilization of heat preservation system, improves the heat preservation effect.
The utility model discloses further set up to: and a protective layer is arranged on the outer side of the heat-insulating layer.
Through adopting above-mentioned technical scheme, the setting of protective layer can be protected the heat preservation, and the insulating tube of being convenient for simultaneously is connected with the stable of support frame, prolongs the life of heat preservation.
To sum up, the beneficial effects of the utility model are that:
1. the heating device heats liquid in the heat exchange pipe, the delivery pump drives the liquid in the heat exchange pipe to flow, high-temperature liquid in the heat exchange pipe flows to the part of the heat exchange pipe in the heat insulation pipeline, the high-temperature liquid in the heat exchange pipe heats the heat exchange pipe, the heat exchange pipe heats air in the heat insulation pipeline, after the blower is started, the blower blows the air in the heat insulation pipeline to flow out from the air outlet hole, and the air flowing out from the air outlet hole heats the wall of the stirring tank on the stirring truck, so that the temperature of concrete slurry in the stirring tank is kept;
2. the heat transfer pipe is connected to a part of the antifreeze liquid pipeline, which is close to the engine, antifreeze liquid for cooling the engine has higher temperature after flowing out of the part of the engine, the high-temperature antifreeze liquid enters the heating pipe through the antifreeze liquid pipeline, the part of the heating pipe, which is positioned in the inner cavity of the heating box, heats heat conduction liquid in the heating box, the temperature of the heat conduction liquid is improved, and the heat conduction liquid transfers heat to the heat transfer pipe, so that the liquid in the heat transfer pipe is heated, and the heating mechanism heats the liquid in the heat transfer pipe;
3. the inner shell is used for containing heat conduction liquid, and the thermal conductivity between the less inner shell of insulating layer and the shell reduces the heat exchange between inner shell and the shell, reduces the heat of heating cabinet and scatters and disappears, improves heat preservation system's availability factor.
Drawings
FIG. 1 is a schematic view of the overall use state of the embodiment;
FIG. 2 is a schematic view of the entire structure of the embodiment;
FIG. 3 is a schematic sectional view of the heat-insulating pipe in the embodiment;
FIG. 4 is a schematic sectional view of a heating apparatus according to an embodiment.
In the figure, 1, a heat preservation pipeline; 11. an air outlet; 12. a fan hole; 13. an inner tube; 14. a heat-insulating layer; 15. a protective layer; 2. a heat exchange pipe; 21. a spiral tube; 22. a bellows; 23. a delivery pump; 3. a heating device; 31. a heating box; 311. an inner shell; 312. a thermal insulation layer; 313. a housing; 32. a heat transfer tube; 33. a storage battery; 34. a heating rod; 4. a blower; 5. a mixer truck; 6. a support frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, for the utility model discloses a concrete mixer truck heat preservation system, including welding support frame 6 on trucd mixer 5, use the screw to compress tightly on support frame 6 and be connected with insulating tube 1, insulating tube 1 sets up along 5 length direction of trucd mixer, and insulating tube 1 is square pipe, and insulating tube 1 is towards the surface of the agitator tank on trucd mixer 5 for with agitator tank side complex curved surface.
Referring to fig. 1, three fan holes 12 are formed in the side wall of the heat insulation pipeline 1, which faces away from the surface of the stirring tank, at intervals along the length direction of the heat insulation pipeline 1, a blower 4 is arranged on the fan holes 12, and the blower 4 is electrically connected to a power supply on the stirring truck 5.
Referring to fig. 2, the side wall of the heat preservation pipeline 1 facing the stirring tank is provided with a plurality of air outlets 11, and the air outlets 11 are arranged along the length direction of the heat preservation pipeline 1 at intervals.
Referring to fig. 2 and 3, two ends of the heat preservation pipeline 1 are respectively buckled with the buckles adhesively connected with the heat preservation pipeline, the heat preservation pipeline 1 comprises an inner pipe 13, the inner pipe 13 is a square shell with two open ends, the outer side of the inner pipe 13 is wrapped with a heat preservation layer 14, the heat preservation layer 14 is glass wool wrapped on the outer side of the inner pipe 13, the outer side of the heat preservation layer 14 is provided with a protection layer 15, and the protection layer 15 is a metal shell connected with the support frame 6.
Referring to fig. 2 and 3, heat exchange tube 2 is arranged in heat preservation pipeline 1 in a penetrating manner, the part of heat exchange tube 2 located in heat preservation pipeline 1 is corrugated tube 22, a support is sleeved on the outer side of corrugated tube 22, the support is a cross-shaped support, the side face of the support is abutted to the inner side face of heat preservation pipeline 1, a yielding hole for accommodating corrugated tube 22 to pass is formed in the center of the support, and the support is not drawn in the attached drawing. The two ends of the heat exchange tube 2 are respectively communicated with a conveying pump 23, the inlet end and the outlet end of the conveying pump 23 are respectively connected with the two ends of the heat exchange tube 2 in a clamping manner through clamping hoops, the conveying pump 23 is electrically connected with a power supply on the stirring truck 5, and the inner cavity of the heat exchange tube 2 is filled with water.
Referring to fig. 3 and 4, a heating device 3 is arranged at a part, which is located outside the heat preservation pipeline 1 and is close to the head of the mixer truck 5, of the heat exchange pipe 2, the heating device 3 comprises a heating box 31 pressed on a support frame 6 by using screws, the heating box 31 is an inner shell 311 made of a square steel plate, a heat insulation layer 312 is wrapped outside the inner shell 311, the heat insulation layer 312 is formed by foaming polyurethane, and an outer shell 313 made of a steel plate is wrapped outside the heat insulation layer 312.
Referring to fig. 3 and 4, the heating tank 31 is provided with a heat conductive liquid, the portion of the heat exchange tube 2 located in the inner cavity of the heating tank 31 is a spiral tube 21, the spiral tube 21 can increase the length of the heat exchange tube 2 located in the heating tank 31, the heat exchange tube 2 penetrates through the side wall of the heating tank 31, and the liquid at the outlet end of the delivery pump 23 flows toward the heating tank 31.
Referring to fig. 3 and 4, a heat transfer pipe 32 is provided in the heating box 31, the heat transfer pipe 32 penetrates through the side wall of the heating box 31, both ends of the heat transfer pipe 32 communicate with antifreeze ducts on the mixer truck 5, and antifreeze flows through the heat transfer pipe 32.
Referring to fig. 3 and 4, the heating device 3 includes a storage battery 33 pressed on the support frame 6 by using screws, a heating rod 34 connected to the storage battery 33 by a lead, and the heating rod 34 is embedded and pressed in the inner cavity of the heating box 31.
The implementation principle of the above embodiment is as follows:
the heat transfer pipe 32 is connected to a part of the antifreeze liquid pipeline close to the engine, antifreeze liquid for cooling the engine has higher temperature after flowing out from the part of the engine, the high-temperature antifreeze liquid enters the heating pipe through the antifreeze liquid pipeline, the part of the heating pipe, which is positioned in the inner cavity of the heating box 31, heats heat conduction liquid in the heating box 31, the temperature of the heat conduction liquid is improved, the heat conduction liquid transfers heat to the heat transfer pipe 32, so that liquid in the heat transfer pipe 32 is heated, the liquid in the heat exchange pipe 2 is driven by the delivery pump 23 to flow, high-temperature liquid in the heat exchange pipe 2, which is positioned in the heating device 3, flows to the part of the heat exchange pipe 2, which is positioned in the heat preservation pipeline 1, the high-temperature liquid in the heat exchange pipe 2 heats the heat exchange pipe 2, the air in the heat preservation pipeline 1 is heated by the blower 2, and after the blower, the air flowing out of the air outlet 11 heats the wall of the mixing tank on the mixer truck 5, thereby maintaining the temperature of the concrete slurry in the mixing tank.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a concrete mixer truck heat preservation system which characterized in that: including being fixed in heat preservation pipeline (1) on trucd mixer (5), be connected with support frame (6) on being fixed in trucd mixer (5) on heat preservation pipeline (1), a plurality of ventholes (11) have been seted up towards the lateral wall of agitator tank in heat preservation pipeline (1), wear to be equipped with heat exchange tube (2) that the inner chamber was equipped with liquid in heat preservation pipeline (1), heat exchange tube (2) set up along heat preservation pipeline (1) length direction, the intercommunication has delivery pump (23) on heat exchange tube (2), be provided with heating device (3) on the part that heat exchange tube (2) stretched out heat preservation pipeline (1), set up fan hole (12) on heat preservation pipeline (1) and on seting up the lateral wall relative in venthole (11), be provided with hair-dryer (4) in fan hole (12).
2. The concrete mixer truck thermal insulation system of claim 1, wherein: heating device (3) are including being fixed in heating cabinet (31) on trucd mixer (5), be provided with heat conduction liquid in heating cabinet (31), heat exchange tube (2) are located the outer partly of heat preservation pipeline (1) and are located heating cabinet (31) inner chamber, wear to be equipped with heat-transfer pipe (32) on heating cabinet (31), the both ends of heat-transfer pipe (32) communicate the antifreeze liquid pipeline on trucd mixer (5).
3. The concrete mixer truck thermal insulation system of claim 2, wherein: heating device (3) include battery (33), be connected with heating rod (34) through the wire on battery (33), heating rod (34) are located heating cabinet (31).
4. The concrete mixer truck thermal insulation system of claim 2, wherein: the part of the heat exchange tube (2) positioned in the heating box (31) is a spiral tube (21).
5. The concrete mixer truck thermal insulation system of claim 2, wherein: the heating box (31) comprises a square inner shell (311), a heat insulation layer (312) is wrapped outside the inner shell (311), and an outer shell (313) is wrapped outside the heat insulation layer (312).
6. The concrete mixer truck thermal insulation system of claim 1, wherein: the part of the heat exchange pipe (2) positioned in the heat preservation pipeline (1) is a corrugated pipe (22).
7. The concrete mixer truck thermal insulation system of claim 1, wherein: the heat-insulating pipeline (1) comprises an inner pipe (13) used for accommodating the heat exchange pipe (2), and a heat-insulating layer (14) is wrapped on the outer side of the inner pipe (13).
8. The concrete mixer truck thermal insulation system of claim 7, wherein: and a protective layer (15) is arranged on the outer side of the heat-insulating layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579064.XU CN209971119U (en) | 2019-04-25 | 2019-04-25 | Concrete mixer truck heat preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579064.XU CN209971119U (en) | 2019-04-25 | 2019-04-25 | Concrete mixer truck heat preservation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971119U true CN209971119U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920579064.XU Active CN209971119U (en) | 2019-04-25 | 2019-04-25 | Concrete mixer truck heat preservation system |
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| Country | Link |
|---|---|
| CN (1) | CN209971119U (en) |
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2019
- 2019-04-25 CN CN201920579064.XU patent/CN209971119U/en active Active
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