CN201464314U - Heat-quality controllable detector - Google Patents
Heat-quality controllable detector Download PDFInfo
- Publication number
- CN201464314U CN201464314U CN2009200154610U CN200920015461U CN201464314U CN 201464314 U CN201464314 U CN 201464314U CN 2009200154610 U CN2009200154610 U CN 2009200154610U CN 200920015461 U CN200920015461 U CN 200920015461U CN 201464314 U CN201464314 U CN 201464314U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- shell
- weighing
- diaphragm
- heat insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A heat-quality controllable detector comprises a shell, a weighing device, a heating device and a program control device. A linear winding is mounted on the inner upper end of a permanent magnet of the weighing device, and the lower end is mounted with a current-carrying coil. Parallel guiding pins are arranged on the upper and lower sides of the permanent magnet, both ends of the parallel guiding pins are all connected with a flexible support reed, one end of the flexible support reed is fixed with the shell and the other end supports a tray bracket. The upper end of the tray bracket is connected with a weighing tray and the lower end is connected with a diaphragm, and the diaphragm is connected with a receiving diode and a light-emitting diode. The upper end of a pre-loading spring is connected with two metal plates fixed with the permanent magnet, and the lower end is connected with the diaphragm. An electric heating oven of the heating device is placed on an upper heat insulation bracket on the weighing tray on top of a heat insulation bracket, a temperature measurement galvanic couple is arranged in the oven, and the temperature measurement galvanic couple is connected with a digital temperature control regulator. The weighing and heating are controlled by the program control system. The heat-quality controllable detector performs the heating and weighing synchronously, has high efficiency, high speed, is time and labor saving, is accurate, can be popularized and used in food, medical and chemical fields, and schools and research institutions.
Description
Technical field
The utility model relates to the product quality inspection instrument, particularly relates to the controlled detector of heat-matter that needs heating and weighing experimentize simultaneously.
Background technology
In daily teaching work, in the production product quality inspection work of factory many experimental projects are arranged, all exist the experiment link that needs heating or weigh, very bother in operating process, not only experimental period is long, and it is many that material and chemical reagent are used, and also usefulness many of various instruments, cause experimental error also big, conventional efficient is low, and labour intensity is big.
Summary of the invention
The technical problems to be solved in the utility model, provide a kind of fast, save time, laborsaving, economical, accurate, reduce labor intensity, increase work efficiency, heat and the controlled detector of heat-matter that weighing is carried out simultaneously.
The technical scheme that adopts is:
The controlled detector of heat-matter comprises shell, meausring apparatus, heating arrangement and presetting apparatus.Described meausring apparatus comprises large face plate, tray supporter, heat insulation support, sample storage rack, parallel guide pin, permanent magnet, preloaded spring.Described permanent magnet inner upper end is equipped with linear winding, and current-carrying coil is equipped with in the lower end.Permanent magnet is equipped with parallel guide pin in both sides up and down, parallel guide pin two ends all are connected with the flexible support reed, the flexible support reed and the shell of parallel guide pin one end are fixed, tray supporter installs permanent magnet, its tray supporter connects parallel guide pin opposite side flexible support reed in two ends up and down, and be bearing on the flexible support reed, the tray supporter upper end connects large face plate.Heat insulation is placed on the title tray, and the sample storage rack places on the heat insulation support.The tray supporter lower end connects diaphragm, and diaphragm is connected with reception diode and light emitting diode.Preloaded spring is located at permanent magnet one side, and the preloaded spring upper end is connected with and the fixing bimetallic strip of permanent magnet, and the lower end connects diaphragm, constitutes meausring apparatus.Described heating arrangement comprises electric furnace, temperature thermocouple and digital temperature control thermosistor.Electric furnace places on the heat insulation support, and temperature thermocouple is arranged on sample storage rack place in the electric furnace, and digital temperature control thermosistor is cased, and digital temperature control thermosistor is connected with temperature thermocouple.Described shell is provided with power switch, weighing switch, quality reading display screen, temperature reading display screen, constant temperature display screen and heater switch.Described meausring apparatus and heating arrangement are packed in the shell, and its meausring apparatus and heating arrangement are carried out control by program control system, constitute the controlled detector of heat-matter.
Above-mentioned outer casing top surface is provided with movable loam cake, and the side is provided with side door, and side door is provided with ventilative leaf window.
Above-mentioned shell one side is provided with power lead and penetrates the hole.
The utility model carries out heating and the weighing in the experiment simultaneously, experimental work efficient height, and labour intensity improves, and speed of experiment is fast, save time, laborsaving, economical, accurate.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a shell synoptic diagram of the present utility model.
Fig. 3 is the digital temperature control thermosistor control circuit schematic diagram that the utility model adopts.
Embodiment
The controlled detector of heat-matter comprises shell 3, meausring apparatus 2, heating arrangement 1 and presetting apparatus 21.Described meausring apparatus 2 comprises large face plate 5, tray supporter 16, heat insulation support 17, sample storage rack 18, parallel guide pin 6, permanent magnet 9, preloaded spring 14.Described permanent magnet 9 inner upper end are equipped with linear winding 8, and current-carrying coil 10 is equipped with in the lower end.Permanent magnet is equipped with parallel guide pin 6 in both sides about in the of 9, parallel guide pin 6 two ends all are connected with flexible support reed 7, the flexible support reed 7 of parallel guide pin one end is fixing with shell 3, tray supporter 16 installs permanent magnet 9, its tray supporter connects parallel guide pin opposite side flexible support reed 7 in two ends about in the of 16, and be bearing on the flexible support reed 7, tray supporter 16 upper ends connect large face plate 5.Heat insulation support 17 places on the large face plate 5, and sample storage rack 18 places on the heat insulation support 17.Tray supporter 16 lower ends connect diaphragm 12, and diaphragm 12 is connected with reception diode 11 and light emitting diode 13.Preloaded spring 14 is located at permanent magnet 9 one sides, and preloaded spring 14 upper ends are connected with the bimetallic strip of fixing with permanent magnet 9 15, and the lower end connects diaphragm 12, constitutes meausring apparatus 2.Described heating arrangement 1 comprises electric furnace 19, temperature thermocouple 20 and digital temperature control thermosistor 4 (see figure 3)s.Electric furnace 19 places on the heat insulation support 17, temperature thermocouple 20 is arranged on sample storage rack 18 places in the electric furnace 19, digital temperature control thermosistor 4 (for the XMT-8421Z model temperature controller of outsourcing) is contained in the shell 3, and digital temperature control thermosistor 4 is connected with temperature thermocouple 20.Described shell 3 (see figure 2)s are provided with power switch 22, weighing switch 23, quality reading display screen 25, temperature reading display screen 29, constant temperature display screen 30 and heater switch 31.Shell 3 end faces are provided with movable loam cake 28, and the side is provided with side door 27, and side door 27 is provided with ventilative leaf window 26.Shell 3 one sides are provided with power lead and penetrate hole 24.Described meausring apparatus 2 and heating arrangement 1 are packed in the shell 3, and its meausring apparatus 2 and heating arrangement 1 are carried out control by presetting apparatus 21, constitute the controlled detector of heat-matter.
The utility model can be used for:
Be mainly used in: moisture content, moisture content and volatile content thereof are measured; The organism synthesis analysis;
Also can be used for: the heavily weighing of the thing of sensibility reciprocal 0.001g; Fusing point, ebulliometry; Evaporate, distill, return and heat up in a steamer heating experiment etc.
Working range:
Range of weighing: 0.001-200g;
Heated perimeter: 0-200 ℃; (go beyond the scope, can influence the serviceable life of instrument)
Principle of work:
Meausring apparatus and common electronic balance are basic identical, can have automatic zero set (AZS), calibration automatically, peeling and show the basic functions of weighing result automatically automatically.
Heating arrangement adopts electrical heating to heat up, and what adopted is the digital temperature control register of XMT-8421Z, shown in Figure 3:
Before the use, earlier on the panel of XMT-8421Z, set required constant temperature value, energized switch S then, when the temperature of electric coupling B perception is lower than setting value, the lead-out terminal of XMT-8421Z " in " connect with " low ", make the G utmost point of bidirectional triode thyristor VS obtain trigger pip, the VS conducting that is triggered, the electric calorifie installation energising heats up. when the temperature rising reaches setting value, terminal " in " and " low " automatic cutout, the G utmost point of VS loses trigger pip and turn-offs, the electric calorifie installation outage stops to heat up and enters temperature constant state. and temperature is slightly fallen after a period of time, terminal " in " connect once again with " low ", circuit repeats the above-mentioned course of work makes temperature repeat that .B is the temperature-sensitive thermopair on setting value, calibration number is K (the supporting use of XMT-8421Z), it can be placed in the residing device interior of electric calorifie installation, but the 3CTS type bidirectional triode thyristor that selection work voltage 400V is above, current value can be determined according to the watt level of electric calorifie installation. the measured value of this unit temp directly shows with numeral, visual and clear, and executive component is owing to take bidirectional triode thyristor (making AC contact-less switch uses), therefore working stability is reliable, (electric calorifie installation is logical for circuit conversion, outage) no-spark and vibrations produce the serviceable life of having improved element greatly the time.
Claims (3)
1. the controlled detector of a hot matter, comprise shell (3), meausring apparatus (2), heating arrangement (1) and presetting apparatus (21), it is characterized in that described meausring apparatus (2), comprise large face plate (5), tray supporter (16), heat insulation support (17), sample storage rack (18), parallel guide pin (6), permanent magnet (9), preloaded spring (14), described permanent magnet (9) inner upper end is equipped with linear winding (8), current-carrying coil (10) is equipped with in the lower end, permanent magnet (9) both sides up and down is equipped with parallel guide pin (6), parallel guide pin (6) two ends all are connected with flexible support reed (7), the flexible support reed (7) of parallel guide pin one end is fixing with shell (3), tray supporter (16) installs permanent magnet (9), its tray supporter (16) two ends up and down connects parallel guide pin opposite side flexible support reed (7), and be bearing on the flexible support reed (7), tray supporter (16) upper end connects large face plate (5), heat insulation support (17) places on the large face plate (5), sample storage rack (18) places on the heat insulation support (17), tray supporter (16) lower end connects diaphragm (12), diaphragm (12) is connected with reception diode (11) and light emitting diode (13), preloaded spring (14) is located at permanent magnet (9) one sides, preloaded spring (14) upper end connects and the fixing bimetallic strip (15) of permanent magnet (9), and the lower end connects diaphragm (12); Described heating arrangement (1), comprise electric furnace (19), temperature thermocouple (20) and digital temperature control thermosistor (4), electric furnace (19) places on the heat insulation support (17), temperature thermocouple (20) is arranged on the interior sample storage rack of electric furnace (19) (18) and locates, digital temperature control thermosistor (4) is contained in the shell (3), and digital temperature control thermosistor (4) is connected with temperature thermocouple (20); Described shell (3) is provided with power switch (22), weighing switch (23), quality reading display screen (25), temperature reading display screen (29), constant temperature display screen (30) and heater switch (31); Described meausring apparatus (2) and heating arrangement (1) are packed in the shell (3), and its meausring apparatus (2) and heating arrangement (1) are carried out control by presetting apparatus (21).
2. the controlled detector of a hot matter according to claim 1 is characterized in that described shell (3) end face is provided with movable loam cake (28), and the side is provided with side door (27), and side door (27) is provided with ventilative leaf window (26).
3. the controlled detector of a hot matter according to claim 1 is characterized in that described shell (3) one sides are provided with power lead and penetrate hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200154610U CN201464314U (en) | 2009-07-21 | 2009-07-21 | Heat-quality controllable detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200154610U CN201464314U (en) | 2009-07-21 | 2009-07-21 | Heat-quality controllable detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464314U true CN201464314U (en) | 2010-05-12 |
Family
ID=42391665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200154610U Expired - Fee Related CN201464314U (en) | 2009-07-21 | 2009-07-21 | Heat-quality controllable detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095480A (en) * | 2010-11-30 | 2011-06-15 | 大连理工大学 | Heating real-time weighting device of high-temperature material |
| CN102997985A (en) * | 2011-09-08 | 2013-03-27 | 烟台龙源电力技术股份有限公司 | Burden weighing device in vacuum furnace |
| CN103308411A (en) * | 2012-03-15 | 2013-09-18 | 郑怡 | Device for measuring organic content of thermal insulation material for building |
-
2009
- 2009-07-21 CN CN2009200154610U patent/CN201464314U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095480A (en) * | 2010-11-30 | 2011-06-15 | 大连理工大学 | Heating real-time weighting device of high-temperature material |
| CN102095480B (en) * | 2010-11-30 | 2012-06-13 | 大连理工大学 | Heating real-time weighting device of high-temperature material |
| CN102997985A (en) * | 2011-09-08 | 2013-03-27 | 烟台龙源电力技术股份有限公司 | Burden weighing device in vacuum furnace |
| CN102997985B (en) * | 2011-09-08 | 2015-06-24 | 烟台龙源电力技术股份有限公司 | Burden weighing device in vacuum furnace |
| CN103308411A (en) * | 2012-03-15 | 2013-09-18 | 郑怡 | Device for measuring organic content of thermal insulation material for building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201464314U (en) | Heat-quality controllable detector | |
| CN102122169B (en) | Durability tester for temperature controller | |
| CN201207144Y (en) | Pressure and temperature monitoring apparatus for electrical heating cook | |
| GB910752A (en) | Improvements in electrically heated devices having temperature responsive controls | |
| CN103279155A (en) | Temperature control system | |
| CN201590181U (en) | Self-adapting controllable constant-temperature heat source | |
| CN206235525U (en) | The baking oven that a kind of band is weighed automatically | |
| CN204718979U (en) | A kind of measurement mechanism of condenser type linear expansion coefficient | |
| CN201161198Y (en) | Thermostatic test-tube stand | |
| CN2934963Y (en) | Electromagnetic oven capable of displaying real-time temperature | |
| CN206741333U (en) | Environmental data automatic temp controller | |
| CN105311930B (en) | The micro- heating controllable constant-temperature dehumanization method of precision instrument | |
| CN104064076A (en) | Experimental facility using unbalanced bridge to design electrical resistance thermometer | |
| CN101629781B (en) | Simple microwave sample sintering furnace | |
| CN201368858Y (en) | Heat insulating property testing table of automobile heat insulating board | |
| CN205787017U (en) | A kind of networked temperature switch automatic calibrator | |
| CN201965105U (en) | Detecting and testing device for heat-conducting adhesive | |
| CN208737325U (en) | A kind of temperature control system of electronic cigarette | |
| CN206945147U (en) | A kind of battery powered wireless room temperature collector | |
| CN112113612A (en) | Inductive film temperature-sensing detection device and temperature-sensing detection method using same | |
| CN100477907C (en) | Adjustable heater for aquaria | |
| CN203882485U (en) | Experimental device for designing resistance thermometer by employing non-balanced bridge | |
| CN206709978U (en) | A kind of wireless room temperature collector of desk lamp type | |
| CN203720117U (en) | Electric-heating-type determination device for metal linear expansion coefficient | |
| CN204359906U (en) | Magnetic steel temperature limiter auto testing instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120721 |