CN205620333U - Refractory material coefficient of heat conductivity's device is measured to discharge flat band method - Google Patents
Refractory material coefficient of heat conductivity's device is measured to discharge flat band method Download PDFInfo
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- CN205620333U CN205620333U CN201620131297.XU CN201620131297U CN205620333U CN 205620333 U CN205620333 U CN 205620333U CN 201620131297 U CN201620131297 U CN 201620131297U CN 205620333 U CN205620333 U CN 205620333U
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Abstract
The utility model relates to a refractory material coefficient of heat conductivity's device is measured to discharge flat band method, include that the appearance is the carbon steel box of cuboid, surface mounting has panel and qianmen before the box, be equipped with the last furnace body that is fixed in the top and realize the lower furnace body of lift under the cylinder induced effect in the middle of positive in the box, realize soft contact and form sealed heating furnace chamber with last furnace body bottom when lower furnace body rises to top, the sample frame is placed and is hit exactly side in the heart in furnace body down, the bottom is equipped with heating the water tank and measurement system in the box, and the box is equipped with hydrologic cycle refrigerating unit outward, is the system of taking precautions against earthquakes under, on the stationary flow system is fixed in frame corrosion resistant plate. The utility model has the advantages of the test temperature range is big, and the measuring accuracy is high, convenient operation, and the appearance is pleasing to the eye, be suitable for popularization and application.
Description
Technical field
This utility model relates to a kind of heat conductivity device of surveying, the device of a kind of discharge flat band method measurement Refractory Thermal Conductivity.
Background technology
The heat conducting coefficient measuring device that domestic production producer manufactures at present, open front body of heater, it is carborundum cylindrical structural that furnace chamber adds heat pipe, and maximum temperature is less than 1300 DEG C, and this kind of structure there is problems in that
1, during heat conducting coefficient measuring, require that Qianmen forms the heating furnace chamber of closing after closing, empty calory runs off, but after multiple switching Qianmen uses, the position that front doorframe periphery contacts with body of heater after closing occurs abrasion to cause furnace interior heat losses temperature non-constant.
2, traditional cylindrical heater pipe is the highest is resistant to about 1300 DEG C temperature, can be greatly shortened the service life adding heat pipe when exceeding this temperature and using, and the temperature range simultaneously measuring refractory material is narrow.
Summary of the invention
Goal of the invention:
For the problem existing for above-mentioned prior art, this utility model provides a kind of novel heat conducting coefficient measuring device, and this device uses upper and lower furnace binding, makes measurement more accurate, and furnace interior heating temperature range is wider.
Technical scheme:
A kind of discharge flat band method measures the device of Refractory Thermal Conductivity, including the carbon steel casing that profile is cuboid, it is characterized in that: casing front surface is provided with lower-left panel and the bottom right panel of firm discharge meter, operation control panel is placed in device upper right side, Qianmen is placed in device front surface centre position, middle top panel is placed in above Qianmen, and upper left panel is placed in device upper left side；In casing, middle is provided with the upper furnace body being fixed on top and the lower furnace body realizing lifting under cylinder induced effect, when lower furnace body rises to top with realize the soft heating furnace chamber contacting and being formed sealing bottom upper furnace body, sample frame is positioned over above lower furnace body center for placing sample；It is outside near left side that the water circulation system of this device includes that water circularly cooling unit and heating water tank, water circularly cooling unit are placed in device, and heating water tank is placed in below the metering system of the device internal left side, and metering system is fixed on the left of box frame unsettled；Water circulation steady flow system is fixed on framework corrosion resistant plate, is motor fixing frame anti-shock system immediately below water circulation steady flow system.
Upper furnace body level is sling and is fixed on device top, and upper furnace body outer surface is surrounded by the outer panel beating frame of stainless steel 304, surrounds high temperature resistant carbon sial warming plate, surround refractory ceramics cystosepiment inside high temperature resistant carbon sial warming plate inside the outer panel beating frame surrounding of stainless steel 304；The heat pipe point two-layer level that adds six roots of sensation carborundum is fixed in upper furnace body on ceramic foam plate, and two, upper strata, lower floor four, two-layer pipe is equally spaced, and the spacing of every layer of tube and tube is equal；Platinum rhodium thermocouple is fixed on center position above upper furnace body intracavity through upper furnace body ceramic foam plate top layer；Upper furnace body is fixed on directly over device on framework by the four furred ceiling blocks being embedded in ceramic foam plate；Sample frame is positioned at above lower furnace body center, its internal placement sample and soaking plate, and orlop sample lower surface is close to center calorie meter and the first thermel protection device upper surface, and the superiors' sample upper surface is close to directly on top soaking plate lower surface；Thermocouple equidistantly assigns between the RC upper and lower surface of sample group；First thermel protection device, between center calorie meter and the bakelite plate of underface, clip one layer of silica gel leather packing；Cold drawing is incubated frame by the cold drawing of underface and surrounds, and cold drawing insulation frame surrounding is wound around by cooling red copper tube surrounds；Cooling red copper tube outer layer is surrounded by ceramic foam insulation frame, and ceramic foam insulation frame outer layer surrounding has high temperature resistant carbon sial warming plate to stick；Lower furnace body outermost layer is stainless steel 304 framework；The You Yigen center calorie meter water inlet pipe in calorie meter water route, connection center and a center calorie meter outlet pipe, two pipe inlet and outlets are fitted with platinum resistance temperature sensor；Connect the first thermel protection device water route has a first Thermal protection water inlet pipe and a first Thermal protection outlet pipe, and the first Thermal protection outlet pipe exit is provided with platinum resistance temperature sensor.
Stick with glue the mode of connecing between center calorie meter and the first thermel protection device and install fixing.
Water circulation system includes water circularly cooling unit and water cyclic heating water tank, is connected by a water supply hose and a delivery hose and form loop between water circularly cooling unit and water cyclic heating water tank；Water cyclic heating water tank is connected with stainless steel waterpipe by flexible pipe with center calorie meter dosing pump, and center calorie meter dosing pump and the first steady flow system are by hose connection；Pass through hose connection between first steady flow system and center calorie meter and assigned platinum resistance temperature sensor, center calorie meter outlet connects platinum resistance temperature sensor, metering solenoid valve and backwater electromagnetic valve by stainless steel waterpipe and threeway, metering solenoid valve passes through hose connection metering system, the hose connection metering backwater electromagnetic valve drawn from metering system, metering backwater electromagnetic valve is connected formation loop with heating water tank by copper tube；Backwater electromagnetic valve is connected formation loop by flexible pipe with heating water tank；Same heating water tank is by stainless steel waterpipe and hose connection first Thermal protection dosing pump; first Thermal protection dosing pump passes through hose connection second steady flow system; the water inlet of the first thermel protection device and the second steady flow system are with hose connection, and the outlet of the first thermel protection device is by threeway and hose connection platinum resistance temperature sensor and heating water tank and forms loop；The outlet of heating water tank passes through stainless steel waterpipe and hose connection self priming pump, and self priming pump passes through hose connection cooling red copper tube, and the outlet of cooling red copper tube is by hose connection heating water tank and forms closed-loop path.
Advantage and effect:
This utility model this vicat softening temperature determination test instrument, has the following advantages and beneficial effect:
(1) using upper and lower furnace binding, owing to upper lower furnace body faying face sticks one layer of high temperature resistant composite plate, lower furnace body forms soft contact with upper furnace body junction under the effect of cylinder thrust straight up, reaches to seal the effect of furnace chamber, and heat is difficult to run off.
(2) temperature range increases, and test temperature not only meets the high temperature of hot plate, and the low temperature of cold drawing-5 DEG C also adapts to.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model front-panel structure figure.
Fig. 3 is this utility model furnace part structure chart.
Fig. 4 is water circulation system principle schematic.
Figure description of symbols:
null1. apparatus frame、2. lower furnace body、3. upper furnace body、4. refrigeration unit、5. sample frame、6. anti-shock system、7. heating water tank、8. metering system、9. steady flow system、10. lower-left panel、11. Qianmens、12. upper left panel、Top panel in 13.、14. guidance panels、The outer panel beating frame of 201. stainless steel 304s、202. high temperature resistant carbon sial warming plates、203. ceramic foam plates、204. carborundums add heat pipe. 205. platinum rhodium thermocouples、206. furred ceiling blocks、208. sample、209. soaking plate、210. center calorie meters、211. thermocouple、212. first thermel protection devices、213. bakelite plate、214. cold drawing insulation frames、215. cooling red copper tube、216. ceramic foam insulation frames、217. stainless steel 304 frameworks、218. first Thermal protection water inlet pipes、219. first Thermal protection outlet pipes、220. center calorie meter water inlet pipes、221. center calorie meter outlet pipes、222. platinum resistance temperature sensor、301. center calorie meter dosing pumps、302. first steady flow systems、303. metering solenoid valve、304. backwater electromagnetic valves、305. metering backwater electromagnetic valves、306. first Thermal protection dosing pumps、307，Second steady flow system.
Detailed description of the invention
This utility model
This utility model is for according to the heat conducting coefficient measuring device manufactured by GB GB/T 17911-2006 " refractory material ceramic fibre test method ", measuring the heat conductivity of sample under the furnace body temperature that different materials sample specifies.
This utility model relates generally to a kind of discharge flat band method and measures the device of Refractory Thermal Conductivity, spray paint casing including carbon steel, be provided with the control jacking system of lower furnace body automatic lifting in casing, lower furnace body rises guiding mechanism, upper furnace body furnace chamber heating arrangements, water circulation system, steady flow system, anti-shock system；For adding heat pipe directly in body of heater; add heat pipe aligning lower section is that the soaking plate stacked by sample frame embracing layer heats; sample quantity of heat given up uniform to sample is sticked immediately below soaking plate; calorie meter and the first thermel protection device centered by the underface of sample; device box inner bottom part is provided with water-cycle heating and metering system measurement flows through the discharge of center calorie meter, and device box is externally provided with water cycle refrigeration system.
This device the is the highest heat conductivity of refractory material when measuring about 1500 DEG C, operates very simple and convenient.Test specimen is placed in sample frame, it is ensured that sample is directly over the calorie meter of center, and rises and nothing interference in upper furnace body cohesive process at lower furnace body；Center calorie meter and the first Thermal protection protective plate are connected by physics, two kinds of methods of chemistry, have both ensured that two part gaps were identical in 360 ° of directions, and have ensured again the surface of two parts and sample contacts at grade；For ensureing that center calorie meter is heated evenly; place heat at the stuffed heat insulated glue of its surrounding to scatter and disappear; and make the temperature of water in the calorie meter of center identical with temperature in the first Thermal protection water channel in adiabatic gum outside by controlling discharge in the first Thermal protection protective plate water channel; at center, calorie meter water inlet is provided with temperature sensor; go out to be respectively provided with a temperature sensor at center calorie meter and the first Thermal protection outlet, it is ensured that center calorie meter and the first Thermal protection Inlet and outlet water temperature difference are identical.Lower furnace body surrounding arrange four guide pillars, make lower furnace body under the promotion of cylinder with upper furnace body on composition surface just coincide contact.Adding heat pipe point both sides to be equidistantly evenly distributed on upper furnace body intracavity every layer to add the heat pipe distance away from sample identical, add distance between heat pipe the most identical, it is ensured that soaking plate upper face is heated evenly, the heat being conducted to sample also becomes one-dimension temperature field distribution；Adding heat pipe periphery has refractory ceramics foam protective plate outer layer also to install rustless steel containment envelope；Heater block, the platinum resistance temperature sensor surveying water temperature are detachable, can periodic calibration；The refractory material sample of different shape material can ensure sample consolidation under the pressure of soaking plate and be heated evenly with soaking plate contact surface；Unnecessary heat is taken away by the cooling water pipe of lower furnace body cold drawing insulation frame outer layer, makes lower furnace body panel beating hull-skin temperature reduce, facilitates people to operate, increases the service life of lower furnace body.
This utility model this discharge flat band method measures Refractory Thermal Conductivity device, concrete structure is as shown in Figures 1 and 2, it is cuboid carbon steel casing 1 including profile, casing 1 front surface is provided with lower-left panel 10 and the bottom right panel 15 of firm discharge meter, operation control panel 14 is placed in the convenient operation in device upper right side, Qianmen 11 is placed in device front surface centre position, and middle top panel 13 is placed in above Qianmen 11, and upper left panel 12 is placed in device upper left side.In casing, middle is provided with the upper furnace body 3 being fixed on top and the lower furnace body 2 realizing lifting under cylinder induced effect, can realize soft contact when lower furnace body rises to top bottom upper furnace body and form the furnace chamber in heated sealed space, sample frame 5 is positioned over above lower furnace body center for putting sample；The water circulation system of this device includes water circularly cooling unit 4 and heating water tank 7, water circularly cooling unit 4 is placed on the left of the outside approaching device of device, heating water tank 7 is placed in below device internal left side metering system 8, and metering system 8 is fixed on the left of box frame unsettled；Water circulation steady flow system 9 is fixed on framework corrosion resistant plate, is motor fixing frame anti-shock system 6 immediately below water circulation steady flow system 9.
As shown in Figure 3, level upper furnace body 3 outer surface being fixed on device top of slinging is surrounded by the outer panel beating frame 201 of stainless steel 304, high temperature resistant carbon sial warming plate 202 is surrounded inside outer panel beating frame 201 surrounding of stainless steel 304, high temperature resistant carbon sial warming plate 202 is internal surrounds resistant to elevated temperatures ceramic foam plate 203, ceramic foam plate is the highest is resistant to 1490 DEG C of high temperature, and the normal phase uses temperature to be 1440 DEG C；Six roots of sensation carborundum adds on the ceramic foam plate 203 that 204 points of two-layer levels of heat pipe are fixed in upper furnace body, two, upper strata, and lower floor four, two-layer pipe is equally spaced, and the spacing of every layer of tube and tube is equal；Platinum rhodium thermocouple 205 is fixed on center position above upper furnace body intracavity through ceramic foam plate 203 top layer in upper furnace body；Upper furnace body is fixed on directly over device on framework by the four furred ceiling blocks 206 being embedded in ceramic foam plate.Sample frame 5 is positioned at above lower furnace body center; its internal placement sample 208 and soaking plate 209; orlop sample 208 lower surface is close to center calorie meter 210 and the first thermel protection device 212 upper surface, and the superiors' sample 208 upper surface is close to directly on top soaking plate 209 lower surface；Thermocouple 211 equidistantly assigns between the RC upper and lower surface of sample group.One layer of silica gel leather packing is clipped between first thermel protection device 212, center calorie meter 210 and the bakelite plate 213 of underface；Cold drawing is incubated frame 214 by the cold drawing of underface and surrounds, and cold drawing insulation frame 214 surrounding of ceramic foam is wound around encirclement by cooling red copper tube 215；Cooling red copper tube 215 outer layer is surrounded by ceramic foam insulation frame 216, and ceramic foam insulation frame 216 outer layer surrounding has high temperature resistant carbon sial warming plate to stick, and last lower furnace body 2 outermost layer is stainless steel 304 framework 217；The You Yigen center calorie meter water inlet pipe 220 in calorie meter water route, connection center and a center calorie meter outlet pipe 221, two pipe inlet and outlets are fitted with platinum resistance temperature sensor 222；Connect the first thermel protection device 212 water route has a first Thermal protection water inlet pipe 218 and a first Thermal protection outlet pipe 219, and a platinum resistance temperature sensor 222 is installed in the first Thermal protection outlet pipe 219 exit.
Stick with glue, between center calorie meter 210 and the first thermel protection device 212, the mode of connecing and install fixing.
As shown in Figure 4, water circulation system includes water circularly cooling unit 4 and water cyclic heating water tank 7, is connected by a water supply hose and a delivery hose and form loop between water circularly cooling unit 4 and water cyclic heating water tank 7；Water cyclic heating water tank 7 is connected by flexible pipe and stainless steel waterpipe with center calorie meter dosing pump 301, and center calorie meter dosing pump 301 and the first steady flow system 302 are by hose connection；Pass through hose connection between first steady flow system 302 and center calorie meter 210 and assigned platinum resistance temperature sensor 222, center calorie meter 210 outlet connects platinum resistance temperature sensor 222, metering solenoid valve 303 and backwater electromagnetic valve 304 by stainless steel waterpipe and threeway, metering solenoid valve 303 is by hose connection metering system 8, the flexible pipe drawn from metering system 8 connects metering backwater electromagnetic valve 305, and metering backwater electromagnetic valve 305 is connected formation loop with heating water tank 7 by copper tube；Backwater electromagnetic valve 304 is connected formation loop by flexible pipe with water tank；Same heating water tank 7 is by stainless steel waterpipe and hose connection first Thermal protection dosing pump 306; first Thermal protection dosing pump 306 is by hose connection second steady flow system 307; the water inlet of the first thermel protection device 212 and the second steady flow system 307 are with hose connection, and the outlet of the first thermel protection device 212 is by threeway and hose connection platinum resistance temperature sensor 222 and heating water tank 7 and forms loop；The outlet of heating water tank 7 passes through stainless steel waterpipe and hose connection self priming pump, and self priming pump passes through hose connection cooling red copper tube 215, and the outlet of cooling red copper tube is by hose connection heating water tank 7 and forms closed-loop path.
This utility model this discharge flat band method measures Refractory Thermal Conductivity device cold drawing parts, upper furnace body heater block is horizontally mounted, lower furnace body cylinder promotes lower furnace body cold drawing parts automatic lifting, after upper and lower body of heater is formed and seals furnace chamber, heater block level is equally distributed on directly over sample and cold drawing parts, makes sample and cold drawing parts be heated evenly；Install the steady flow system with pressure transducer, counterbalance valve and pulse damper before center calorie meter and the first Thermal protection water inlet pipe additional and control the water flow stationary of entrance center calorie meter and the first Thermal protection without fluctuation; control two dosing pump pulse-frequency modulations and regulate entrance center calorie meter respectively and the first Thermal protection water route discharge finally makes the temperature of intake-outlet of center calorie meter and the first Thermal protection identical by being arranged on the platinum resistance temperature sensor of center calorie meter and the first Thermal protection water inlet pipe and water outlet pipe simultaneously, final ensure that center calorie meter is heated evenly；Pressure transducer, platinum resistance temperature sensor are detachable, can calibrate at any time；Water circulation system is made up of heating water tanks system and refrigeration unit, and the water temperature that can effectively regulate entrance center calorie meter and the first thermel protection device is invariable, makes center calorie meter and the first thermel protection device temperature field more uniform；Heating water tank, refrigeration system and pipeline fittings outer surface thereof do insulation isothermal holding, make water temperature stability in water route.
When measuring Refractory Thermal Conductivity, thermocouple is placed on the center position of every layer of sample, this temperature field, position is evenly stable, the every layer of temperature measured is the most accurate, every layer of sample makes firmly to press in placement and ensures that every layer of sample is in close contact, the overall dimensions of sample is identical with soaking plate overall dimensions, and thickness is 20～100mm.
When this utility model uses:
1, first thermocouple being contained in the center of center calorie meter, then lays ground floor sample, and use a block length, plank that wide same size is identical with sample or other instrument are pressed against the surface of sample, make sample be in close contact with calorie meter.Take out plank, second thermocouple is placed on the center, surface of ground floor sample, directly over first thermocouple.By that analogy, lay second layer sample and the 3rd thermocouple, until the required number of plies.Being pressed against on last layer of sample and thermocouple by the soaking plate that size is equivalently-sized with sample length and width, this block soaking plate keeps contacting with this layer of sample and thermocouple above thereof.If sample only has one layer or two-layer, thermocouple should insert in sample, and assigns 5 thermocouples as far as possible；Then the furnace chamber that rising button makes lower furnace body rise to and upper furnace body formation is closed is pressed, start heating system until being heated to assigned temperature in body of heater, then start to regulate dosing pump frequency shift, it is fixed in calibrating installation on centre position, below hot plate parts with the heating of a set of bicirculating coolant, the square cold drawing component level of refrigeration balance system；Cold drawing side, do isothermal holding below；The temperature survey of cold drawing is realized by dismountable high-precision platinum resistor.
Conclusion: this utility model can be used for measuring Refractory Thermal Conductivity in the range of 0.03～2w/(m k).
Claims (4)
1. the device of a discharge flat band method measurement Refractory Thermal Conductivity, including carbon steel casing (1) that profile is cuboid, it is characterized in that: casing (1) front surface is provided with lower-left panel (10) and the bottom right panel (15) of firm discharge meter, operation control panel (14) is placed in device upper right side, Qianmen (11) is placed in device front surface centre position, middle top panel (13) is placed in top, Qianmen (11), and upper left panel (12) is placed in device upper left side；In casing, middle is provided with the upper furnace body (3) being fixed on top and the lower furnace body (2) realizing lifting under cylinder induced effect, when lower furnace body rises to top with realize the soft heating furnace chamber contacting and being formed sealing bottom upper furnace body, sample frame (5) is positioned over above lower furnace body center for placing sample；The water circulation system of this device includes water circularly cooling unit (4) and heating water tank (7), it is outside near left side that water circularly cooling unit (4) is placed in device, heating water tank (7) is placed in device internal left side metering system (8) lower section, and metering system (8) is fixed on the left of box frame unsettled；Water circulation steady flow system (9) is fixed on framework corrosion resistant plate, is motor fixing frame anti-shock system (6) immediately below water circulation steady flow system (9).
Discharge flat band method the most according to claim 1 measures the device of Refractory Thermal Conductivity, it is characterized in that: upper furnace body (3) level is sling and is fixed on device top, upper furnace body (3) outer surface is surrounded by the outer panel beating frame (201) of stainless steel 304, surrounding high temperature resistant carbon sial warming plate (202) inside outer panel beating frame (201) surrounding of stainless steel 304, high temperature resistant carbon sial warming plate (202) is internal surrounds refractory ceramics cystosepiment (203)；Heat pipe (204) point two-layer level that adds six roots of sensation carborundum is fixed in upper furnace body on ceramic foam plate (203), and two, upper strata, lower floor four, two-layer pipe is equally spaced, and the spacing of every layer of tube and tube is equal；Platinum rhodium thermocouple (205) is fixed on center position above upper furnace body intracavity through upper furnace body ceramic foam plate (203) top layer；Upper furnace body is fixed on directly over device on framework by the four furred ceiling blocks being embedded in ceramic foam plate；Sample frame (5) is positioned at above lower furnace body center; its internal placement sample (208) and soaking plate (209); orlop sample (208) lower surface is close to center calorie meter (210) and the first thermel protection device (212) upper surface, and the superiors' sample (208) upper surface is close to directly on top soaking plate (209) lower surface；Thermocouple (211) equidistantly assigns between the RC upper and lower surface of sample group；One layer of silica gel leather packing is clipped between first thermel protection device (212), center calorie meter (210) and the bakelite plate (213) of underface；Cold drawing is incubated frame (214) by the cold drawing of underface and surrounds, and cold drawing insulation frame (214) surrounding is wound around by cooling red copper tube (215) surrounds；Cooling red copper tube (215) outer layer is incubated frame (216) by ceramic foam and surrounds, and ceramic foam insulation frame (216) outer layer surrounding has high temperature resistant carbon sial warming plate to stick；Lower furnace body (2) outermost layer is stainless steel 304 framework (217)；You Yigen center calorie meter water inlet pipe (220) in calorie meter water route, connection center and center calorie meter outlet pipe (221), two pipe inlet and outlets are fitted with platinum resistance temperature sensor (222)；Connect the first thermel protection device (212) water route has a first Thermal protection water inlet pipe (218) and a first Thermal protection outlet pipe (219), and the first Thermal protection outlet pipe (219) exit is provided with platinum resistance temperature sensor (222).
Discharge flat band method the most according to claim 2 measures the device of Refractory Thermal Conductivity, it is characterised in that: stick with glue, between center calorie meter (210) and the first thermel protection device (212), the mode of connecing and install fixing.
Discharge flat band method the most according to claim 1 measures the device of Refractory Thermal Conductivity, it is characterized in that: water circulation system includes water circularly cooling unit (4) and water cyclic heating water tank (7), connected by a water supply hose and a delivery hose between water circularly cooling unit (4) and water cyclic heating water tank (7) and form loop；Water cyclic heating water tank (7) is connected with stainless steel waterpipe by flexible pipe with center calorie meter dosing pump (301), and center calorie meter dosing pump (301) and the first steady flow system (302) are by hose connection；Pass through hose connection between first steady flow system (302) and center calorie meter (210) and assigned platinum resistance temperature sensor (222), center calorie meter (210) outlet connects platinum resistance temperature sensor (222) by stainless steel waterpipe and threeway, metering solenoid valve (303) and backwater electromagnetic valve (304), metering solenoid valve (303) passes through hose connection metering system (8), hose connection metering backwater electromagnetic valve (305) drawn from metering system (8), metering backwater electromagnetic valve (305) is connected formation loop with heating water tank (7) by copper tube；Backwater electromagnetic valve (304) is connected formation loop by flexible pipe with heating water tank；Same heating water tank (7) is by stainless steel waterpipe and hose connection first Thermal protection dosing pump (306); first Thermal protection dosing pump (306) passes through hose connection second steady flow system (307); the water inlet of the first thermel protection device (212) and the second steady flow system (307) are with hose connection, and the outlet of the first thermel protection device (212) is by threeway and hose connection platinum resistance temperature sensor (222) and heating water tank (7) and forms loop；The outlet of heating water tank (7) passes through stainless steel waterpipe and hose connection self priming pump, and self priming pump passes through hose connection cooling red copper tube (215), and the outlet of cooling red copper tube (215) is by hose connection heating water tank (7) and forms closed-loop path.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131297.XU CN205620333U (en) | 2016-02-22 | 2016-02-22 | Refractory material coefficient of heat conductivity's device is measured to discharge flat band method |
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| CN201620131297.XU CN205620333U (en) | 2016-02-22 | 2016-02-22 | Refractory material coefficient of heat conductivity's device is measured to discharge flat band method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001254A (en) * | 2018-08-27 | 2018-12-14 | 中南大学 | A kind of device and method of quick test metallurgical cinder Thermal Conductivity at High Temperature |
| CN109142431A (en) * | 2018-07-19 | 2019-01-04 | 芜湖籁余新能源科技有限公司 | A kind of Guarded hot plate heat conductivity measuring device |
-
2016
- 2016-02-22 CN CN201620131297.XU patent/CN205620333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142431A (en) * | 2018-07-19 | 2019-01-04 | 芜湖籁余新能源科技有限公司 | A kind of Guarded hot plate heat conductivity measuring device |
| CN109001254A (en) * | 2018-08-27 | 2018-12-14 | 中南大学 | A kind of device and method of quick test metallurgical cinder Thermal Conductivity at High Temperature |
| CN109001254B (en) * | 2018-08-27 | 2020-09-29 | 中南大学 | Device and method for rapidly testing high-temperature heat conductivity coefficient of metallurgical slag |
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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: 20161005 Termination date: 20180222 |