CN103737723A - Concrete mixer truck tank body temperature-control heat insulation device - Google Patents
Concrete mixer truck tank body temperature-control heat insulation device Download PDFInfo
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- CN103737723A CN103737723A CN201310716055.8A CN201310716055A CN103737723A CN 103737723 A CN103737723 A CN 103737723A CN 201310716055 A CN201310716055 A CN 201310716055A CN 103737723 A CN103737723 A CN 103737723A
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- jacket
- coil pipe
- heat
- cold
- tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
- B28C5/466—Heating, e.g. using steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4206—Control apparatus; Drive systems, e.g. coupled to the vehicle drive-system
- B28C5/422—Controlling or measuring devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4268—Drums, e.g. provided with non-rotary mixing blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
- B28C5/468—Cooling, e.g. using ice
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
- B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
- B28C7/024—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring properties of the mixture, e.g. moisture, electrical resistivity, density
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to the technical field of concrete transportation devices, particularly a concrete mixer truck tank body temperature-control heat insulation device which comprises a tank truck chassis, a rotatable tank body installed on the tank truck chassis, a cold/heat source, an energy converter, a cold/heat medium coil pipe, a heat insulation sleeve and a controller, wherein the cold/heat medium coil pipe is fixed on the inner wall of the heat insulation sleeve; the heat insulation sleeve is fixedly arranged on the tank truck chassis and coated on the outer side of the tank body; a rotating clearance is arranged between the cold/heat medium coil pipe and the outer wall of the tank body; the cold/heat source is connected with the cold/heat medium coil pipe through the energy converter; and the energy converter is controlled by the controller. The device is reasonable and compact in structure and convenient to use, can maintain the concrete in the tank body of the premixed concrete tank truck at proper temperature and ensure the product quality on the premise of not consuming extra energy sources, is more energy-saving and environment-friendly, and saves the cost.
Description
Technical field
the present invention relates to concrete transportation device technical field, is a kind of tank of truck mixer temperature control heat-proof device.
Background technology
along with the spur economic growth continuous appearance of measure of country, to investment in fixed assets dynamics and engineering construction Whole Course Management dynamics, will continue to increase, especially in development of real estate field, will more focus on engineering construction quality.In capital construction concrete works, most ready-mixed concrete building material that adopt station, large scale commercial product concrete mixing building different brackets without interruption and requirement, rely on this special vehicle of concrete mixing and transporting car to complete the concrete transportation of mixing building site commodity completely, but existing agitator truck is external import concrete mixing and transporting car is imitateed by China structure the eighties, heat insulation attemperating unit is not set on tank body, especially can not be in the transportation ready-mixed concrete of north of china in winter severe cold period, this situation can not meet the construction feed requirement of north of china in winter indoor concrete engineering, moreover, on the transportation tank car tank body of pre existing mixed concrete, there is no temperature control system, can not guarantee the control requirement of north of china in winter transportation concrete quality, even cause in concrete transportation process and freeze, tank body bursting by freezing phenomenon, can not guarantee that the summer high temperature period transports concrete product and protect preference temperature, to construction quality, require the concrete foundation material whole process quality control of increasingly stringent totally unfavorable.
Summary of the invention
the invention provides a kind of tank of truck mixer temperature control heat-proof device, overcome the deficiency of above-mentioned prior art, what it can effectively solve that existing concrete agitator truck exists does not arrange heat insulation attemperating unit, and the control that can not guarantee north of china in winter transportation concrete quality requires, causes that concrete freezes in transportation, tank body bursting by freezing phenomenon; Can not guarantee that the summer high temperature period transports the problem of concrete quality preference temperature.
technical scheme of the present invention realizes by following measures: a kind of tank of truck mixer temperature control heat-proof device, the tank body that comprises tank car base and be arranged on tank car base and can rotate, also comprise Cooling and Heat Source, transducer, cold and hot matchmaker's coil pipe, jacket and controller, cold and hot matchmaker's coil pipe is fixed on the inwall of jacket, jacket is fixedly mounted on tank car base and is coated on the outside of tank body, between cold and hot matchmaker's coil pipe and the outer wall of tank body, has running clearance; Cooling and Heat Source is connected with cold and hot matchmaker's coil pipe by transducer; Transducer is by controller control.
the further optimization and/or improvements to foregoing invention technical scheme below:
above-mentioned Cooling and Heat Source comprises heat absorption coil pipe and engine exhaust tail pipe, the endotherm section of heat absorption coil pipe is arranged in engine exhaust tail pipe, transducer comprises evaporimeter and vacuum condensation pump, the output of heat absorption coil pipe is provided with evaporation shower nozzle and nozzle, the transducing section of cold and hot matchmaker's coil pipe, evaporation shower nozzle and nozzle are all positioned at evaporimeter inside, the input pipe of vacuum condensation pump is communicated with the escape pipe of evaporimeter, after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge, by the second circulating pump, be connected to the input of heat absorption coil pipe, controller is connected with vacuum condensation pump by circuit.
above-mentioned Cooling and Heat Source also comprises engine cooling water jacket, is connected to the input of heat absorption coil pipe after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge in engine cooling water jacket.
above-mentioned Cooling and Heat Source also comprises engine cooling water jacket, blast pipe cooling jacket and exhaust manifold, after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge in engine cooling water jacket, by blast pipe cooling jacket, be communicated with the input of heat absorption coil pipe, blast pipe cooling jacket is coated on the surrounding of exhaust manifold, exhaust manifold is communicated with engine exhaust tail pipe, between engine cooling water jacket and blast pipe cooling jacket, is provided with the second circulating pump.
pipeline between the output of above-mentioned heat absorption coil pipe and the inlet of evaporimeter is provided with the first check valve; Cold and hot matchmaker's coil pipe is provided with the first circulating pump.
pipeline between liquid outlet and the engine cooling water jacket of above-mentioned evaporimeter is provided with the second check valve.
above-mentioned jacket is the jacket of heat-insulating and fire-proof layer, or jacket is that hollow vacuumizes metallic cavity jacket, or jacket is interlayer jacket; Or/and, in heat absorption coil pipe, be provided with lithium-bromide solution.
reasonable and compact in structure of the present invention, easy to use, it is provided with jacket on tank wall, makes concrete mixing and transporting car have heat insulation function; Cold and hot matchmaker's coil pipe is set on the inwall of jacket, cold and hot matchmaker's coil pipe carries out heat exchange by transducer and power supply device, thereby realizes the refrigeration of tank body and heat simultaneously; Under winter low temperature condition, by cold and hot matchmaker's coil pipe, tank body is heated, meet the construction feed requirement of north of china in winter indoor concrete engineering, avoid occurring concrete and freeze in transportation, tank body is by the phenomenon of bursting by freezing; The summer high temperature period, by cold and hot matchmaker's coil pipe, tank body to be freezed, the assurance summer high temperature period transports concrete product and protects preference temperature; Utilize waste heat and the lithium-bromide solution of motor exhaust to realize refrigeration and the heating to transport vehicle tank body, do not consume additional energy source, energy-conserving and environment-protective more, cost-saving; To sum up, the present invention can make ready-mixed concrete transportation tank car tank body inner concrete keep preference temperature, is conducive to concrete-agitating transport to carry out the quality control of overall process, guarantees product quality.
Accompanying drawing explanation
the master that accompanying drawing 1 is most preferred embodiment of the present invention looks sectional structure schematic diagram.
accompanying drawing 2 is the sectional structure schematic diagram of transducer and Cooling and Heat Source in structure shown in accompanying drawing 1.
accompanying drawing 3 is that the master that shown in accompanying drawing 1, structure is arranged on concrete mixing and transporting car looks broken section structural representation.
accompanying drawing 4 is the right TV structure schematic diagram of structure shown in accompanying drawing 3.
coding in accompanying drawing is respectively: 1 is transducer, and 2 is cold and hot matchmaker's coil pipe, and 3 is jacket, 4 is controller, and 5 is tank body, and 6 is engine exhaust tail pipe, 7 is heat absorption coil pipe, and 8 is evaporimeter, and 9 is vacuum condensation pump, 10 is evaporation shower nozzle, 11 is nozzle, and 12 is the second circulating pump, and 13 is the first check valve, 14 is tank car base, 15 is tractor headstock, and 16 is engine cooling water jacket, and 17 is blast pipe cooling jacket, 18 is the second check valve, 19 is single cylinder blast pipe, and 20 is exhaust manifold, 21 engine sump tanks, 22 cooling fans, 23 steel plates that are connected.
The specific embodiment
the present invention is not subject to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
in the present invention, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
as shown in accompanying drawing 1,2,3,4, this tank of truck mixer temperature control heat-proof device comprises tank car base 14 and the tank body 5 that is arranged on tank car base 14 and can rotates, also comprise Cooling and Heat Source, transducer 1, cold and hot matchmaker's coil pipe 2, jacket 3 and controller 4, cold and hot matchmaker's coil pipe 2 is fixed on the inwall of jacket 3, jacket 3 is fixedly mounted on tank car base 14 and is coated on the outside of tank body 5, between cold and hot matchmaker's coil pipe 2 and the outer wall of tank body 5, has running clearance; Cooling and Heat Source is connected with cold and hot matchmaker's coil pipe 2 by transducer 1; Transducer 1 is controlled by controller 4.Jacket 3 and 2 integrated designs of cold and hot matchmaker's coil pipe are installed, and by the steel plate 23 that is connected, are fixedly mounted on tank car base 14, and jacket 3 does not rotate with tank body 5, between cold and hot matchmaker's coil pipe 2 and tank body 5, leaves rotary gap.Jacket 3 is installed on the outer wall of tank body 5, can be carried out heat-insulation and heat-preservation to the concrete of tank body 5 and tank body 5 inside, guarantee concrete quality; Cold and hot matchmaker's coil pipe 2 is set on the inwall of jacket 3, can the concrete of tank body 5 and tank body 5 inside be freezed or be heated, it is remained at suitable temperature, jacket 3 can prevent that cold air or heating installation scatter and disappear simultaneously, improve energy utilization rate, energy-conserving and environment-protective; Cooling and Heat Source is connected with cold and hot matchmaker's coil pipe 2 by transducer 1, and controller 4 selects low-temperature receiver or thermal source and cold and hot matchmaker's coil pipe 2 to carry out heat exchange by controlling transducer 1; Controller 4 adopts existing known technology.
can according to actual needs, above-mentioned tank of truck mixer temperature control heat-proof device be made further optimization and/or improvements:
as shown in Figure 2, Cooling and Heat Source comprises heat absorption coil pipe 7 and engine exhaust tail pipe 6, the endotherm section of heat absorption coil pipe 7 is arranged in engine exhaust tail pipe 6, transducer 1 comprises evaporimeter 8 and vacuum condensation pump 9, the output of heat absorption coil pipe 7 is provided with evaporation shower nozzle 10 and nozzle 11, the transducing section of cold and hot matchmaker's coil pipe 2, evaporation shower nozzle 10 and nozzle 11 are all positioned at evaporimeter 8 inside, the input pipe of vacuum condensation pump 9 is communicated with the escape pipe of evaporimeter 8, after the drain pipe of the efferent duct of vacuum condensation pump 9 and evaporimeter 8 converges, by the second circulating pump 12, be connected to the input of heat absorption coil pipe 7, controller 4 is connected with vacuum condensation pump 9 by circuit.Lithium-bromide solution is very high to the solubility of water, and from the efferent duct of vacuum condensation pump 9 steam out, the low temperature lithium-bromide solution flowing out at the drain pipe that runs into evaporimeter 8, is just dissolved in wherein again, continues circulation.Like this, the medium in heat absorption coil pipe 7 can absorb the heat of engine exhaust tail pipe 6 inner exhaust gas, temperature rise after the medium heat absorption in heat absorption coil pipe 7, and be sprayed in the transducing section of cold and hot matchmaker's coil pipe 2 by evaporation shower nozzle 10 and nozzle 11; Vacuum condensation pump 9 is extracted the air in evaporimeter 8 out, in the interior formation of evaporimeter 8 vacuum to a certain degree, air pressure in evaporimeter 8 reduces, the boiling point of water is reduced, the water being sprayed onto in the medium in the transducing section of cold and hot matchmaker's coil pipe 2 becomes steam, and taken away by vacuum condensation pump 9, steam is taken away the heat of the transducing section of cold and hot matchmaker's coil pipe 2, thereby reduced the temperature of cold and hot matchmaker's coil pipe 2 interior media, reached the effect of refrigeration, by regulating the rotating speed of vacuum condensation pump 9, regulate the vacuum in evaporimeter 8, and then regulate the degree of refrigeration; When needs heat, close vacuum condensation pump 9, the high-temperature medium in heat absorption coil pipe 7 is sprayed directly in the transducing section of cold and hot matchmaker's coil pipe 2, and heat is delivered in the medium in cold and hot matchmaker's coil pipe 2, has reached the effect of heat supply; Controller 4 can directly be controlled the start and stop of vacuum condensation pump 9, and then control is freezed or heat supply to the medium in cold and hot matchmaker's coil pipe 2; Meanwhile, can also regulate by controller 4 rotating speed of vacuum condensation pump 9, thereby control the vacuum in evaporimeter 8, and then regulate the degree that the medium in cold and hot matchmaker's coil pipe 2 is freezed.
as shown in Figure 2, above-mentioned Cooling and Heat Source also comprises engine cooling water jacket 16, and the drain pipe of the efferent duct of vacuum condensation pump 9 and evaporimeter 8 is connected to the input of heat absorption coil pipe 7 after converging in engine cooling water jacket 16.Engine cooling water jacket 16 is existing public technology, like this, Cooling and Heat Source and engine cooling water jacket 16 can be combined, and reduces the use of pipeline, saves space, is conducive to the layout of vehicle; Can absorb the heat that engine cylinder-body distributes, improve energy utilization rate simultaneously.
as shown in Figure 2, above-mentioned Cooling and Heat Source also comprises engine cooling water jacket 16, blast pipe cooling jacket 17 and exhaust manifold 20, after the drain pipe of the efferent duct of vacuum condensation pump 9 and evaporimeter 8 converges in engine cooling water jacket 16, by blast pipe cooling jacket 17, be communicated with the input of heat absorption coil pipe 7, blast pipe cooling jacket 16 is coated on the surrounding of exhaust manifold 20, exhaust manifold 20 is communicated with engine exhaust tail pipe 6, is provided with the second circulating pump 12 between engine cooling water jacket 16 and blast pipe cooling jacket 17.Engine cooling water jacket 16 is existing public technology, and blast pipe cooling jacket 17 is for being arranged on the cooling jacket in exhaust manifold 20 outsides, and exhaust manifold 20 is merged by multiple single cylinder blast pipes 19.Like this, Cooling and Heat Source and engine cooling water jacket 16, blast pipe cooling jacket 17 can be combined, fully absorb the heat that engine and blast pipe distribute, improve energy utilization rate; Reduce the use of pipeline, save space, be conducive to vehicle layout.
as shown in Figure 2, the pipeline between the output of above-mentioned heat absorption coil pipe 7 and the inlet of evaporimeter 8 is provided with the first check valve 13; Cold and hot matchmaker's coil pipe 2 is provided with the first circulating pump.The first check valve 13 can prevent from absorbing heat medium counter flow of coil pipe 7 outputs, guarantees normally carrying out of heat exchange.The first circulating pump can accelerate flowing of cold and hot matchmaker's coil pipe 2 interior media, improves the speed that cold and hot matchmaker's coil pipe 2 and Cooling and Heat Source are carried out heat exchange.
as shown in Figure 2, the pipeline between the liquid outlet of above-mentioned evaporimeter 8 and engine cooling water jacket 16 is provided with the second check valve 18.The second check valve 18 can prevent from absorbing heat medium counter flow of coil pipe 7 inputs, guarantees normally carrying out of heat exchange.
above-mentioned jacket 3 is heat-insulating and fire-proof layer jacket.Heat-insulating and fire-proof layer jacket has good heat insulation effect; Heat-insulating and fire-proof layer has certain flexibility simultaneously, can fit better with tank body 5, and better tightness.
secondly, above-mentioned jacket 3 can also vacuumize metallic cavity jacket for hollow.Hollow vacuumizes metallic cavity jacket and has the hollow cavity of vacuum, therefore has good heat insulation effect; Metallic cavity has better intensity simultaneously, can adapt to severe working environment, has longer service life.
in addition, above-mentioned jacket 3 can also be interlayer jacket.
in above-mentioned heat absorption coil pipe 7, be provided with lithium-bromide solution.On the one hand, the boiling point of lithium-bromide solution is higher, adopts the heat of lithium-bromide solution at the interior absorption tail gas of engine exhaust tail pipe 6, can absorb a large amount of heats, and when the medium in cold and hot matchmaker's coil pipe 2 is heated, speed is fast, effective; On the other hand, in lithium-bromide solution, there is a large amount of moisture, when high temperature lithium-bromide solution is sprayed to the transducing section of cold and hot matchmaker's coil pipe 2, because vacuum condensation pump 9 is taken the air in evaporimeter 8 away, in evaporimeter 8 in vacuum to a certain degree, large quantity of moisture in lithium-bromide solution becomes steam evaporation, the heat of cold and hot matchmaker's coil pipe 2 interior media is siphoned away simultaneously, has reached the effect of refrigeration.
above technical characterictic has formed most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of most preferred embodiment of the present invention:
first, jacket 3 and 2 integrated designs of cold and hot matchmaker's coil pipe are installed, jacket 3 is fixedly mounted on tank car base 14 by the steel plate 23 that is connected, cold and hot matchmaker's coil pipe 2 is positioned on the inwall of jacket 3, jacket 3 and cold and hot matchmaker's coil pipe 2 do not rotate with tank body 5, between cold and hot matchmaker's coil pipe 2 and the outer wall of tank body, leave gap.
then, jacket 3 is coated on the outside of tank body 5, and controller 4 is arranged on the rear side of tractor headstock 15, and tank body 5 and transducer 1 are arranged on tank car base 14.
finally, engine is comprised of engine cooling water jacket 16, blast pipe cooling jacket 17, single cylinder blast pipe 19, exhaust manifold 20, engine sump tank 21, cooling fan 22 and engine exhaust tail pipe 6.The transducing section of cold and hot matchmaker's coil pipe 2 is placed on to the inside of evaporimeter 8, heat absorption coil pipe 7 is arranged on to engine exhaust tail pipe 6 inside, the input pipe of vacuum condensation pump 9 connects the gas outlet of evaporimeter 8, the liquid outlet of the efferent duct of vacuum condensation pump 9 and evaporimeter 8 converges at engine cooling water jacket 16, and be connected to heat absorption coil pipe 7 input, the output of heat absorption coil pipe 7 is installed steam jet 10 and nozzle 11, steam jet 10 and nozzle 11 are positioned at evaporimeter 8 inside, and steam jet 10 and nozzle 11 are positioned at the transducing section top of cold and hot matchmaker's coil pipe 2.
in the winter time or under cryogenic conditions, operation control 4, vacuum condensation pump 9 is closed, evaporimeter 8 inside are normal atmosphere (An), and the high temperature lithium-bromide solution spraying from nozzle 11 remains liquid, and high temperature lithium-bromide solution is sprayed in the transducing section of cold and hot matchmaker's coil pipe 2, transfer heat to the medium in cold and hot matchmaker's coil pipe 2, medium in cold and hot matchmaker's coil pipe 2, around tank body 5 peripheral circulation, heats tank body 5 and inner concrete thereof, and jacket 3 plays heat insulation effect; The low temperature lithium-bromide solution flowing down from the transducing section of cold and hot matchmaker's coil pipe 2, liquid outlet by evaporimeter 8 bottoms flows out, and process engine cooling water jacket 16, blast pipe cooling jacket 17 flow into heat absorption coil pipe 7 again successively, again absorb heat, the circulation of heat release.
under summer or hot conditions, need to carry out the concrete in tank body 5 cooling, to guarantee the quality of concrete in transportation.Operation control 4, opens vacuum condensation pump 9, and vacuum condensation pump 9 is taken the air in evaporimeter 8 away, and the interior formation of evaporimeter 8 has the environment of certain vacuum degree; The high temperature lithium-bromide solution spraying from nozzle 11 is sprinkled upon the transducing section of cold and hot matchmaker's coil pipe 2, and because the air pressure in evaporimeter 8 reduces, the large quantity of moisture in the transducing section of cold and hot matchmaker's coil pipe 2 becomes steam evaporation, thereby the heat in cold and hot matchmaker's coil pipe 2 is taken away; Vacuum condensation pump 9 is taken the steam being evaporated away from the gas outlet of evaporimeter 8, the low temperature lithium-bromide solution flowing out from steam out of vacuum condensation pump 9 with from the liquid outlet of evaporimeter 8 converges engine cooling water jacket 16, steam is dissolved in lithium-bromide solution, and through engine cooling water jacket 16, blast pipe cooling jacket 17, reenter heat absorption coil pipe 7 successively, again circulate; Medium in cold and hot matchmaker's coil pipe 2 is around tank body 5 peripheral circulation, tank body 5 and inner concrete thereof carried out cooling, and jacket 3 plays heat insulation effect.
Claims (9)
1. a tank of truck mixer temperature control heat-proof device, the tank body that comprises tank car base and be arranged on tank car base and can rotate, characterized by further comprising Cooling and Heat Source, transducer, cold and hot matchmaker's coil pipe, jacket and controller, cold and hot matchmaker's coil pipe is fixed on the inwall of jacket, jacket is fixedly mounted on tank car base and is coated on the outside of tank body, between cold and hot matchmaker's coil pipe and the outer wall of tank body, has running clearance; Cooling and Heat Source is connected with cold and hot matchmaker's coil pipe by transducer; Transducer is by controller control.
2. tank of truck mixer temperature control heat-proof device according to claim 1, it is characterized in that Cooling and Heat Source comprises heat absorption coil pipe and engine exhaust tail pipe, the endotherm section of heat absorption coil pipe is arranged in engine exhaust tail pipe, transducer comprises evaporimeter and vacuum condensation pump, the output of heat absorption coil pipe is provided with evaporation shower nozzle and nozzle, the transducing section of cold and hot matchmaker's coil pipe, evaporation shower nozzle and nozzle are all positioned at evaporimeter inside, the input pipe of vacuum condensation pump is communicated with the escape pipe of evaporimeter, after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge, by the second circulating pump, be connected to the input of heat absorption coil pipe, controller is connected with vacuum condensation pump by circuit.
3. tank of truck mixer temperature control heat-proof device according to claim 2, it is characterized in that Cooling and Heat Source also comprises engine cooling water jacket, after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge in engine cooling water jacket, be connected to the input of heat absorption coil pipe.
4. tank of truck mixer temperature control heat-proof device according to claim 2, it is characterized in that Cooling and Heat Source also comprises engine cooling water jacket, blast pipe cooling jacket and exhaust manifold, after the efferent duct of vacuum condensation pump and the drain pipe of evaporimeter converge in engine cooling water jacket, by blast pipe cooling jacket, be communicated with the input of heat absorption coil pipe, blast pipe cooling jacket is coated on the surrounding of exhaust manifold, exhaust manifold is communicated with engine exhaust tail pipe, between engine cooling water jacket and blast pipe cooling jacket, is provided with the second circulating pump.
5. according to the tank of truck mixer temperature control heat-proof device described in claim 2 or 3 or 4, it is characterized in that the pipeline absorbing heat between the output of coil pipe and the inlet of evaporimeter is provided with the first check valve; Cold and hot matchmaker's coil pipe is provided with the first circulating pump.
6. tank of truck mixer temperature control heat-proof device according to claim 5, is characterized in that the pipeline between liquid outlet and the engine cooling water jacket of evaporimeter is provided with the second check valve.
7. according to the tank of truck mixer temperature control heat-proof device described in claim 1 or 2 or 3 or 4, it is characterized in that jacket is the jacket of heat-insulating and fire-proof layer, or jacket is that hollow vacuumizes metallic cavity jacket, or jacket is interlayer jacket; Or/and, in heat absorption coil pipe, be provided with lithium-bromide solution.
8. tank of truck mixer temperature control heat-proof device according to claim 5, is characterized in that jacket is the jacket of insulation flame-retardant board; Or jacket is that hollow vacuumizes metallic cavity jacket, or jacket is interlayer jacket; Or/and, in heat absorption coil pipe, be provided with lithium-bromide solution.
9. tank of truck mixer temperature control heat-proof device according to claim 6, is characterized in that jacket is the jacket of heat-insulating and fire-proof layer; Or jacket is that hollow vacuumizes metallic cavity jacket, or jacket is interlayer jacket; Or/and, in heat absorption coil pipe, be provided with lithium-bromide solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716055.8A CN103737723B (en) | 2013-12-23 | 2013-12-23 | Concrete mixer truck tank body temperature-control heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716055.8A CN103737723B (en) | 2013-12-23 | 2013-12-23 | Concrete mixer truck tank body temperature-control heat insulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737723A true CN103737723A (en) | 2014-04-23 |
| CN103737723B CN103737723B (en) | 2017-01-18 |
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| CN201310716055.8A Expired - Fee Related CN103737723B (en) | 2013-12-23 | 2013-12-23 | Concrete mixer truck tank body temperature-control heat insulation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108843429A (en) * | 2018-06-28 | 2018-11-20 | 福州海蓝环保科技有限公司 | A kind of urea for vehicle tank |
| CN109469267A (en) * | 2018-12-15 | 2019-03-15 | 山西二建集团有限公司 | Assembled high/low temperature season grout sleeve and construction method |
| CN113858438A (en) * | 2021-10-15 | 2021-12-31 | 中国水利水电第四工程局有限公司 | Tropical concrete heat preservation transportation equipment |
| CN113894934A (en) * | 2021-10-15 | 2022-01-07 | 中国水利水电第四工程局有限公司 | Thermal insulation transportation method for tropical concrete |
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| CN202200398U (en) * | 2011-08-31 | 2012-04-25 | 贵州航天凯山特种车改装有限公司 | Tank of truck mixer |
| CN102555061A (en) * | 2011-12-02 | 2012-07-11 | 常熟市浩通市政工程有限公司 | Seal-type vacuum heat-insulation concrete mixing drum |
| CN203622649U (en) * | 2013-12-23 | 2014-06-04 | 新疆金宇鑫投资管理有限公司 | Temperature control and insulation device on concrete mixing truck tank |
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| CN113894934A (en) * | 2021-10-15 | 2022-01-07 | 中国水利水电第四工程局有限公司 | Thermal insulation transportation method for tropical concrete |
| CN113858438B (en) * | 2021-10-15 | 2022-05-27 | 中国水利水电第四工程局有限公司 | Tropical concrete heat preservation transportation equipment |
| CN113894934B (en) * | 2021-10-15 | 2022-05-27 | 中国水利水电第四工程局有限公司 | Thermal insulation transportation method for tropical concrete |
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