CN201575688U - High temperature ceramsite sintering device with atmosphere capable of being adjusted - Google Patents
High temperature ceramsite sintering device with atmosphere capable of being adjusted Download PDFInfo
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- CN201575688U CN201575688U CN2009202910720U CN200920291072U CN201575688U CN 201575688 U CN201575688 U CN 201575688U CN 2009202910720 U CN2009202910720 U CN 2009202910720U CN 200920291072 U CN200920291072 U CN 200920291072U CN 201575688 U CN201575688 U CN 201575688U
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Abstract
The utility model relates to a high temperature ceramsite sintering device with atmosphere capable of being adjusted, belonging to the ceramsite sintering device technical field. The high temperature ceramsite sintering device with the atmosphere capable of being adjusted comprises a furnace body and a furnace body support, the furnace body support is arranged at the bottom of the furnace body, a gas inlet and a furnace door are arranged at the top of the furnace body, a gas outlet is arranged at the bottom of the furnace body. The device also comprises a heating element, a thermocouple, a temperature controller and a vacuum pump, an inner cavity of the furnace body is provided with the heating element and the thermocouple, the heating element and the thermocouple are respectively connected with the temperature controller, the outlet is connected with the vacuum pump. Because the utility model uses the heating mode of electrical heat elements, the compositions of gases which are entered into a furnace hearth can be controlled, and even the vacuum state in the furnace hearth can be achieved. In addition, the temperature control effect is good, sintered ceramsites can be sintered through the modes of arranging the curve of risen and lowered temperature and the like, thus the device is beneficial to improving the quality of ceramsites.
Description
Technical field
The utility model relates to a kind of atmosphere-adjustable high-temperature haydite sintering device, belongs to ceramisite sintered equipment technical field.
Background technology
In order to realize the comprehensive utilization of that be harmful to or useless solid slag, as municipal water treatment plant mud, steelwork converter slag, aluminum oxide industry waste red mud residues, the utilization again and the resource of thermal power plant flyash etc.We have utilized these refuses to prepare can be directly used in BAF and bio-chemical fluidized bed lightweight, ultralight filler, is used for lightweight (ultralight) haydite of needs such as production lightweight (ultralight) Haydite bricks, the building block of lightweight (ultralight) haydite concrete, lightweight (ultralight) concrete, sound panel, insulation material, heat-barrier material.Find after deliberation, the sintering atmosphere of haydite for guarantee sintering carry out smoothly with product quality very important.Yet atmosphere but is complicated to the influence of sintering, and it not only influences the sintering of powder particle itself, also can influence the action effect of additive; With the sintering of a kind of atmosphere for different powder materials, the also difference that often shows, even reverse effect.And test finds that it is more beneficial than annealing for powder to carry out vacuum-sintering for material in protective atmosphere.Therefore, in order further to improve the quality of the product that vacuum-sintering goes out, the high-temperature haydite sintering device that a kind of atmosphere is adjustable just becomes indispensable, but disclosing of correlation technique content not both at home and abroad.
Publication number is the Chinese patent of CN101182970, discloses a kind of coal ash haydite fritting furnace, comprising: body of heater, and its inner furnace chamber that holds lytag that forms, bellows are welded on the bottom of body of heater, and bellows are provided with discharging opening and air-vent; Air inducing equipment links to each other with air-vent; And tower grate formula discharger, rotatably be supported in the bottom of furnace chamber; Wherein, the flyash raw material ball is lighted on the top of furnace chamber, gradually from the bottom that sinters to furnace chamber.Because this sintering furnace adopts conventional point to burn the knot mode, therefore, sintering atmosphere can't be regulated.
Summary of the invention
The utility model provides a kind of atmosphere-adjustable high-temperature haydite sintering device that can control ceramisite sintered atmosphere according to different demands at the deficiencies in the prior art.
A kind of atmosphere-adjustable high-temperature haydite sintering device, comprise body of heater and furnace body support, furnace body support is arranged at bottom of furnace body, the body of heater top is provided with air inlet and fire door, and bottom of furnace body is provided with the gas outlet, it is characterized in that, also comprise heating element heater, thermocouple, temperature controller, vavuum pump, the interior thorax of body of heater is provided with heating element heater and thermocouple, and heating element heater is connected with temperature controller respectively with thermocouple, and the gas outlet is connected with vavuum pump.
The heat-insulation layer inwall place of thorax in described heating element heater is arranged at.The heating element heater outer periphery is equipped with heat-insulation layer, can guarantee the quick transmission of heat to haydite, and can effectively reduce heat and scatter and disappear, and has improved heating element heater heat energy utilization rate, and sintering equipment is heated up rapidly, saves the heating-up time.
Be provided with gas flowmeter between described gas outlet and the vavuum pump.
Described body of heater is made up of interior thorax, heat-insulation layer and high temperature regulating course, and heat-insulation layer is arranged between interior thorax and the high temperature regulating course.
Be provided with water cooling plant in the described high temperature regulating course, the water inlet of water cooling plant is arranged at high temperature regulating course bottom, and delivery port is arranged at high temperature regulating course top.Bore temperature was too high in the high temperature regulating course can prevent by the flow of regulating cooling water, reached the purpose that bore temperature reduces rapidly in making.
Described water inlet is connected with water-circulating pump.
Be provided with fluid flowmeter between described water inlet and the water-circulating pump.
Described temperature controller is an automatic temperature controller, and this automatic temperature controller can be set heating curve, helps the control of sintering condition.
The utility model is installed heating element heater and thermocouple and with the two external temperature controller simultaneously, to reach the purpose that thorax heats up in the control on the interior thorax inwall of body of heater; Gas (oxygen or nitrogen) enters interior thorax by the air inlet of upper of furnace body, get rid of by bottom of furnace body, gas flow power is provided by vavuum pump, and gas flow is controlled by gas flowmeter, the aerobic or the anaerobic condition of thorax atmosphere in the volume of the oxygen of thorax and nitrogen is recently controlled in entering by control; Cooling water enters water cooling plant by the water inlet of high temperature regulating course bottom, finishes after the heat exchange and is discharged by the top delivery port, and cooling water power is provided by water-circulating pump, and flow is controlled by fluid flowmeter, and bore temperature was too high and be difficult to rapid cooling in purpose was to prevent; The fire door of atmosphere-adjustable high-temperature haydite sintering device is located at the body of heater top.
The utility model can adopt following method operation:
(1), open fire door, put into sample, close fire door;
(2), open vavuum pump, burner hearth is vacuumized, reach vacuum after, close vavuum pump; Feed protective gas, make the burner hearth external and internal pressure reach balance;
(3) circulating pump of fetching boiling water, recirculated water enters water cooling plant;
(4) connect power supply, behind automatic temperature controller setting heating curve, heat up;
(5) sintering process is cut off the electricity supply after finishing;
(6) after temperature drops to room temperature, open fire door, take out sample.
(7) close water-circulating pump, close vavuum pump.
The utility model beneficial effect is as follows:
1, owing to adopt the mode of heating of electrical heating elements, therefore can control the composition that enters gas in the burner hearth, even can make and reach vacuum state in the burner hearth.
2, owing to the mode of heating that adopts electrical heating elements, and adopt the water-cooled temperature control, therefore, temperature control effect is good, and can carry out sintering to haydite to be sintered by modes such as temperature lift-down curve are set, and helps improving the haydite quality.
3, owing to adopt the mode of heating of electrical heating elements, sintering temperature can adapt to the sintering temperature requirement of various haydites, applied range up to 1700 ℃.
4, owing to adopt box body of heater inner chamber, it is convenient to advance, get material.
5, because fire door is located at the body of heater top, charging aperture does not pass the water cooling plant of high temperature regulating course, has avoided accidental water leakage to ceramisite sintered harmful effect.
6,, guaranteed that the smooth and easy of outlet pipe and inlet pipeline inner fluid flows, and reduces potential safety hazard because the body of heater bottom is provided with support.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, heating element heater, 2, interior thorax, 3, heat-insulation layer, 4, the high temperature regulating course, 5, furnace body support, 6, temperature controller, 7, vavuum pump, 8, water-circulating pump, 9, fluid flowmeter, 10, gas flowmeter, 11, water inlet, 12, delivery port, 13, air inlet, 14, the gas outlet, 15, fire door, 16, thermocouple.
The specific embodiment
Below in conjunction with Figure of description the utility model is further elaborated, but the utility model institute protection domain is not limited thereto.
Embodiment
A kind of atmosphere-adjustable high-temperature haydite sintering device, as shown in Figure 1, it comprises body of heater and furnace body support 5, and body of heater is made up of interior thorax 2, heat-insulation layer 3 and high temperature regulating course 4, and heat-insulation layer 3 is arranged between interior thorax 2 and the high temperature regulating course 4; Furnace body support 5 is arranged at bottom of furnace body, and the body of heater top is provided with air inlet 13 and fire door 15, and bottom of furnace body is provided with gas outlet 14; High temperature regulating course 4 inside are provided with water cooling plant, and the water inlet 11 of water cooling plant is arranged at high temperature regulating course 4 bottoms, and delivery port 12 is arranged at high temperature regulating course 4 tops.This device also comprises: heating element heater 1 (Si-Mo rod is available from Jiangsu Province Yixing Rongli Tungsten ﹠ Molybdenum Products Co., Ltd.), thermocouple 16, temperature controller 6 (model KSY-D-16 is available from Longkou City electric furnace manufactory), vavuum pump 7 and water-circulating pump 8.The heat-insulation layer 3 inwall places of the interior thorax 2 of body of heater are provided with heating element heater 1 and thermocouple 16, and heating element heater 1 is connected with temperature controller 6 respectively with thermocouple 16; Gas outlet 14 is connected with vavuum pump 7, is provided with gas flowmeter 10 between gas outlet 14 and the vavuum pump 7; Water inlet 11 is connected with water-circulating pump 8, is provided with fluid flowmeter 9 between water inlet 11 and the water-circulating pump 8.
Claims (8)
1. atmosphere-adjustable high-temperature haydite sintering device, comprise body of heater and furnace body support, furnace body support is arranged at bottom of furnace body, the body of heater top is provided with air inlet and fire door, and bottom of furnace body is provided with the gas outlet, it is characterized in that, also comprise heating element heater, thermocouple, temperature controller, vavuum pump, the interior thorax of body of heater is provided with heating element heater and thermocouple, and heating element heater is connected with temperature controller respectively with thermocouple, and the gas outlet is connected with vavuum pump.
2. atmosphere-adjustable high-temperature haydite sintering device as claimed in claim 1 is characterized in that, the heat-insulation layer inwall place of thorax in described heating element heater is arranged at.
3. atmosphere-adjustable high-temperature haydite sintering device as claimed in claim 1 is characterized in that, described temperature controller is an automatic temperature controller.
4. as claim 1,2 or 3 arbitrary described atmosphere-adjustable high-temperature haydite sintering devices, it is characterized in that, be provided with gas flowmeter between described gas outlet and the vavuum pump.
5. as claim 1,2 or 3 arbitrary described atmosphere-adjustable high-temperature haydite sintering devices, it is characterized in that described body of heater is made up of interior thorax, heat-insulation layer and high temperature regulating course, heat-insulation layer is arranged between interior thorax and the high temperature regulating course.
6. atmosphere-adjustable high-temperature haydite sintering device as claimed in claim 5 is characterized in that, is provided with water cooling plant in the described high temperature regulating course, and the water inlet of water cooling plant is arranged at high temperature regulating course bottom, and delivery port is arranged at high temperature regulating course top.
7. atmosphere-adjustable high-temperature haydite sintering device as claimed in claim 6 is characterized in that described water inlet is connected with water-circulating pump.
8. atmosphere-adjustable high-temperature haydite sintering device as claimed in claim 7 is characterized in that, is provided with fluid flowmeter between described water inlet and the water-circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910720U CN201575688U (en) | 2009-12-29 | 2009-12-29 | High temperature ceramsite sintering device with atmosphere capable of being adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910720U CN201575688U (en) | 2009-12-29 | 2009-12-29 | High temperature ceramsite sintering device with atmosphere capable of being adjusted |
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| Publication Number | Publication Date |
|---|---|
| CN201575688U true CN201575688U (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202910720U Expired - Fee Related CN201575688U (en) | 2009-12-29 | 2009-12-29 | High temperature ceramsite sintering device with atmosphere capable of being adjusted |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047855A (en) * | 2013-01-07 | 2013-04-17 | 山东大学 | Atmosphere-adjustable double-temperature-control composite ceramsite sintering rotary furnace and working method thereof |
| CN104128206A (en) * | 2014-07-29 | 2014-11-05 | 中国万宝工程公司 | Preparation method and application of toxicity eliminating catalyst for TNT wastewater |
| CN104190437A (en) * | 2014-07-29 | 2014-12-10 | 中国万宝工程公司 | Preparation method and application of light metal ceramic catalyst for degrading DBP (double-base propellant) wastewater |
-
2009
- 2009-12-29 CN CN2009202910720U patent/CN201575688U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047855A (en) * | 2013-01-07 | 2013-04-17 | 山东大学 | Atmosphere-adjustable double-temperature-control composite ceramsite sintering rotary furnace and working method thereof |
| CN104128206A (en) * | 2014-07-29 | 2014-11-05 | 中国万宝工程公司 | Preparation method and application of toxicity eliminating catalyst for TNT wastewater |
| CN104190437A (en) * | 2014-07-29 | 2014-12-10 | 中国万宝工程公司 | Preparation method and application of light metal ceramic catalyst for degrading DBP (double-base propellant) wastewater |
| CN104128206B (en) * | 2014-07-29 | 2016-03-30 | 中国万宝工程公司 | A kind of TNT wastewater toxicity eliminates preparation method and the application of catalyst |
| CN104190437B (en) * | 2014-07-29 | 2016-03-30 | 中国万宝工程公司 | A kind of preparation method of light-weight metal ceramic catalyst of DBP waste water of degrading and application |
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| 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: 20100908 Termination date: 20131229 |