CN203794774U - High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace - Google Patents
High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace Download PDFInfo
- Publication number
- CN203794774U CN203794774U CN201420160180.5U CN201420160180U CN203794774U CN 203794774 U CN203794774 U CN 203794774U CN 201420160180 U CN201420160180 U CN 201420160180U CN 203794774 U CN203794774 U CN 203794774U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- pearl
- sphere
- establish
- furnace
- 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
Abstract
The utility model provides a high-strength low-density closed-pore hollow glass microsphere sphere-forming furnace. The sphere-forming furnace comprises a sphere-forming furnace body, wherein a powder conveying zone, a temperature-elevating heating zone, a high-temperature momentary expansion zone and a cooling zone and an output zone of which the inner cavities are communicated are sequentially arranged on sphere-forming furnace body from bottom to top. According to the utility model, by virtue of the effect of a guide swirl device, the wall thickness of each of the hollow glass microspheres is more uniform, the spheroidization rate and sphere-forming rate of glass raw material micropowder are effectively improved, the compressive strength of the product is significantly improved, the collision between the molten glass microsphere and the furnace wall of the sphere-forming furnace and other elements is well avoided and the occurrences of adhesion and the clotted slag phenomena are effectively reduced; the sphere-forming furnace is suitable for producing hollow glass microsphere with various particle diameters.
Description
Technical field
The utility model relates to glass microballon former, is specifically related to a kind of high-strength low-density closed pore glass cenosphere forming furnace.
Background technology
High-performance hollow glass micropearl is the Powdered Ultralight ceramic of a kind of ball of hollow, that the developed recently one of getting up is of many uses, the novel light material of excellent performance, its true density is at 0.25-0.60g/cm3, particle diameter is between 2-130 μ m, have lightweight, volume is large, thermal conductivity is low, ultimate compression strength is high, the feature of good fluidity, using its good performance as a kind of specific function material, both can be used as the critical materials of matrix material, for aerospace, hydrospace detection, the military affairs such as chemical industry, civilian and other high-tech area, especially be widely used in oil gas well cementing job oil well cement lightening agent, as aglite, can improve the easy mobility of mortar and certainly anti-intensity, reduce material contracts rate, improve product over-all properties, it plays important effect to reducing comprehensive production cost.
Since hollow glass micropearl comes out, how to obtain evenly, lightweight, high-intensity hollow glass micropearl product be a technical barrier always.At present, the Cheng Zhulu of hollow glass micropearl has various structures, and structure is divided into following two kinds substantially:
The first is top-down Recycle design, and frit micro mist is sent in Cheng Zhulu from furnace roof, and through preheating, instantaneous expanded, cooling, collection, glass microballon relies on the weight of self to becoming pearl furnace bottom to fall.This kind of method can obtain glass microballon reliable residence time in Cheng Zhulu, but the control of the residence time is had to certain difficulty, and the variation of the high temperature gas flow in Cheng Zhulu also can have influence on the residence time of glass microballon, the more important thing is glass microballon effect due to gravity in one-tenth pearl process, the shape of Cheng Zhu can not reach spherical in ideal, and great majority are drops (as shown in Figure 1), and the hollow parts in glass microballon inside is often on the upper side, the wall thickness difference of glass microballon is larger, and this has directly had influence on the ultimate compression strength of product.
The second is the mode that adopts bottom feeding from bottom to top to circulate, frit micro mist is blown in furnace chamber from one-tenth pearl furnace bottom by gas, through preheating, instantaneous expanded, cooling, collection, the collection of glass microballon is that the negative pressure formation airflow producing by aerofoil fan achieves the goal.The residence time of glass microballon in Cheng Zhulu can be effectively controlled by the size of air capacity, but that undersized particulate easily occurs in larger air-flow is floating, produces the problem such as freezing of a furnace, adhesion than being easier to be bonded on furnace wall or in stove on components and parts.
Summary of the invention
Technical problem to be solved in the utility model is a kind of high-strength low-density closed pore glass cenosphere forming furnace of design, while utilizing this one-tenth pearl stove to solve existing glass cenosphere forming furnace production, forming shape is bad, ultimate compression strength is low, thus easily produce that freezing of a furnace phenomenon causes the defect of the not high and quality deficiency of output.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of high-strength low-density closed pore glass cenosphere forming furnace, comprise into pearl furnace body, set gradually from top to bottom at described one-tenth pearl furnace body, and the powder delivery area that inner chamber connects, intensification heating zone, high temperature Shun Peng district, cooling zone and output section, described powder delivery area, to become pearl furnace body bottom to establish transfer lime, transfer lime extend into into pearl furnace body inside, transfer lime upper end is tapered, the large end of cone mouth communicates with intensification heating zone, on the transfer lime of body of heater outside, establish respectively the powder input tube being connected with powder conveyor, the air input tube being connected with gas blower, establish powder in the lower end of transfer lime and collect mouth, described intensification heating zone, to become pearl furnace body inside to establish multilayer water conservancy diversion swirl-flow devices and heating unit, water conservancy diversion swirl-flow devices is made up of uniform in the form of a ring diversion air input channel, thrust-augmenting nozzle, rotational flow air input channel, swirl vane, thrust-augmenting nozzle is tapered, in intensification heating zone, establish temperature sensor, temperature sensor is connected with temperature controller, described high temperature Shun Peng district, is to become on Zhu Lulutibi to establish annular burner, establishing the combustion-supporting water conservancy diversion swirl-flow devices identical with water conservancy diversion swirl-flow devices structure in annular burner bottom, and annular burner is provided with the uniform burner noz(zle) of multiple horizontal ring-types, described cooling zone, it is the circulating water cover of establishing layering on the furnace wall that becomes pearl furnace body, circulating water cover inwall communicates with high temperature Shun Peng district, outer wall bottom is equipped with cooling water inlet pipe, corresponding outer wall is equipped with hot water outlet pipe to upper lateral part, and cooling zone forms airtight furnace chamber with the furnace roof that becomes pearl furnace body, described output section, is to establish at the top that becomes pearl furnace body the collection tube that stretches into into pearl furnace body inside, and collection tube is becoming pearl furnace body inside tapered, and identical with cooling zone, becomes the collection tube of pearl furnace body outside to be connected with cyclonic separator and diversion fan.
Described one-tenth pearl furnace body is made infusibility body of heater by lagging material.
The utility model adopts the designed a kind of high-strength low-density closed pore glass cenosphere forming furnace of technique scheme, by the effect of water conservancy diversion swirl-flow devices, whole production process can be controlled in desired scope and space, rotation and the rolling of the glass microballon of hollow nodularization in moulding process, make the wall thickness of each hollow glass micropearl more even, effectively improve nodularization rate and the bead yield rate of frit micro mist, also significantly improved the ultimate compression strength of product; Simultaneously due to the effect of water conservancy diversion swirl-flow devices, well avoid furnace wall and other components and parts in glass microballon and the Cheng Zhulu of melting to collide, effectively reduce the generation of freezing of a furnace and adhesion phenomenon.The utility model is simple in structure, and flameholding, by controlling the size of air-flow and tolerance, is controlled simple and conveniently, is easy to realize programmable automation, is applicable to the production of the hollow glass micropearl of various particle diameters.
Brief description of the drawings
Fig. 1 represents the hollow glass micropearl structural representation of existing from up to down moulding;
Fig. 2 represents the hollow glass micropearl structural representation of the utility model Cheng Zhulu Cheng Zhuhou;
Fig. 3 represents it is the structural representation of a kind of high-strength low-density closed pore of the utility model glass cenosphere forming furnace;
The structural representation of water conservancy diversion swirl-flow devices in Fig. 4 presentation graphs 3.
Embodiment
Below in conjunction with accompanying drawing, the structure of a kind of high-strength low-density closed pore of the utility model glass cenosphere forming furnace is illustrated.
Referring to Fig. 1, Fig. 1 represents the hollow glass micropearl structural representation of existing from up to down Recycle design moulding, from figure, can show, on the upper side at the hollow parts of glass microballon inside, and the wall thickness difference of glass microballon is larger, and the ultimate compression strength of product is just affected.
Referring to Fig. 3, Fig. 4, a kind of high-strength low-density closed pore of the utility model glass cenosphere forming furnace, comprise into pearl furnace body 12, become pearl furnace body 12 to make infusibility body of heater by lagging material, becoming pearl furnace body 12 to set gradually from top to bottom powder delivery area, intensification heating zone, high temperature Shun Peng district, cooling zone and output section, these district's inner chambers connect.Establish transfer lime 20 in the bottom 19 that becomes pearl furnace body 12, transfer lime 20 extend into into pearl furnace body 12 inside, transfer lime 20 upper ends are tapered, the large end of cone mouth communicates with intensification heating zone, on the outside transfer lime 20 of body of heater 12, establish respectively the powder input tube 3 being connected with powder conveyor, the air input tube 21 being connected with gas blower, establish powder in the lower end of transfer lime 20 and collect mouth 2, powder collection mouth 2 is collected switch 1 by powder and is controlled, and this forms powder of the present utility model delivery area.Establish the heating unit that multilayer water conservancy diversion swirl-flow devices 16 and high-temperature electric stopband 5 form in one-tenth pearl furnace body 12 inside, high-temperature electric stopband 5 is connected with heating unit terminal stud 4, water conservancy diversion swirl-flow devices 16 is by uniform in the form of a ring diversion air input channel 24, thrust-augmenting nozzle 23, rotational flow air input channel 22, swirl vane 25 forms, thrust-augmenting nozzle 23 is tapered, diversion air entrance 18 is connected with diversion air input channel 24, rotational flow air entrance 17 is connected with rotational flow air input channel 22, in intensification heating zone, establish temperature sensor (not shown), temperature sensor is connected with temperature controller (not shown), this forms intensification of the present utility model heating zone.On the wall that becomes pearl furnace body 12, establish annular burner 6, establish the combustion-supporting water conservancy diversion swirl-flow devices identical with water conservancy diversion swirl-flow devices 16 structures in the bottom of annular burner 6, annular burner 6 is provided with the uniform burner noz(zle) of multiple horizontal ring-types, natural gas line entrance 14 is connected in the furnace chamber of pearl furnace body 12 with the fire-retardant oxygen intake 15 of rotation, and this forms high temperature Shun Peng of the present utility model district.On the furnace wall that becomes pearl furnace body 12, establish the circulating water cover 8 of layering, the inwall of circulating water cover 8 communicates with high temperature Shun Peng district, outer wall bottom is equipped with cooling water inlet pipe 13, at corresponding outer wall, upper lateral part is equipped with to hot water outlet pipe 7, cooling zone forms airtight furnace chamber with the furnace roof 11 that becomes pearl furnace body 12, and this forms cooling zone of the present utility model.Establish at the furnace roof 11 that becomes pearl furnace body 12 collection tube 9 that stretches into into pearl furnace body 12 inside, collection tube 9 is becoming pearl furnace body 12 inner tapered, and identical with cooling zone, become the collection tube 10 of pearl furnace body 12 outsides to be connected with cyclonic separator and diversion fan, this forms output section of the present utility model.
The utility model is sending into the valve that first will close powder input tube 3 before frit micro mist, 5 energisings of high-temperature electric stopband start preheating, open feeding gas blower, water conservancy diversion swirl-flow devices 16, cyclonic separator and aerofoil fan simultaneously, make feeding air enter the furnace chamber of pearl furnace body 12 and form gradually stable spiral airflow, when pearl furnace body 12 furnace chamber temperatures reach while wanting production requirement, powder input tube 3 entry switches are opened and are started to transfer lime 20 internal powder conveying material.
The utility model Cheng Zhulu feeding style adopts lower feeding manner, feeding gas blower drives powder to enter powder input tube 3 becomes mixed airflow, enter Cheng Zhulu and be covering of the fan and upwards disperse, air-flow that water conservancy diversion swirl-flow devices 16 sends drives mixed airflow spiral progressively in the scope limiting, the heat that high-temperature electric stopband 5 produces heats air and frit micro mist, temperature raises gradually, make frit micro mist also gradually to semi-melting state, molten state changes, in spiral and state-transition, frit micro mist is because the drive self of air-flow is also in rotation or rolling, make oneself state gradually to spherical shape excessively and air in micro mist is slowly assembled form secondary complex.Frit micro mist rises to the thermal-flame rapid heating that high temperature Shun Peng district is had the Sweet natural gas of comburant oxygen to produce, and the secondary complex rapid expansion of frit micro mist inside forms hollow glass micropearl.The utility model is to add the size of length control hollow glass micropearl particle diameter of thermal expansion time.After glass cenosphere forming, directly entered cooling zone, bead surface temperature is taken away collection by aerofoil fan and cyclonic separator after dropping to certain temperature, has completed a workflow.
Fig. 2 represents the hollow glass micropearl structural representation of the utility model Cheng Zhulu Cheng Zhuhou, as seen from the figure, utilizes the hollow glass micropearl wall thickness of the Cheng Zhuhou of the utility model institute more even, and ultimate compression strength is improved.
Claims (2)
1. a high-strength low-density closed pore glass cenosphere forming furnace, comprise into pearl furnace body, it is characterized in that: set gradually from top to bottom at described one-tenth pearl furnace body, and the powder delivery area that inner chamber connects, intensification heating zone, high temperature Shun Peng district, cooling zone and output section, described powder delivery area, to become pearl furnace body bottom to establish transfer lime, transfer lime extend into into pearl furnace body inside, transfer lime upper end is tapered, the large end of cone mouth communicates with intensification heating zone, on the transfer lime of body of heater outside, establish respectively the powder input tube being connected with powder conveyor, the air input tube being connected with gas blower, establish powder in the lower end of transfer lime and collect mouth, described intensification heating zone, to become pearl furnace body inside to establish multilayer water conservancy diversion swirl-flow devices and heating unit, water conservancy diversion swirl-flow devices is made up of uniform in the form of a ring diversion air input channel, thrust-augmenting nozzle, rotational flow air input channel, swirl vane, thrust-augmenting nozzle is tapered, in intensification heating zone, establish temperature sensor, temperature sensor is connected with temperature controller, described high temperature Shun Peng district, is to become on Zhu Lulutibi to establish annular burner, establishing the combustion-supporting water conservancy diversion swirl-flow devices identical with water conservancy diversion swirl-flow devices structure in annular burner bottom, and annular burner is provided with the uniform burner noz(zle) of multiple horizontal ring-types, described cooling zone, it is the circulating water cover of establishing layering on the furnace wall that becomes pearl furnace body, circulating water cover inwall communicates with high temperature Shun Peng district, outer wall bottom is equipped with cooling water inlet pipe, corresponding outer wall is equipped with hot water outlet pipe to upper lateral part, and cooling zone forms airtight furnace chamber with the furnace roof that becomes pearl furnace body, described output section, is to establish at the top that becomes pearl furnace body the collection tube that stretches into into pearl furnace body inside, and collection tube is becoming pearl furnace body inside tapered, and identical with cooling zone, becomes the collection tube of pearl furnace body outside to be connected with cyclonic separator and diversion fan.
2. a kind of high-strength low-density closed pore glass cenosphere forming furnace according to claim 1, is characterized in that: described one-tenth pearl furnace body is made infusibility body of heater by lagging material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160180.5U CN203794774U (en) | 2014-04-03 | 2014-04-03 | High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160180.5U CN203794774U (en) | 2014-04-03 | 2014-04-03 | High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794774U true CN203794774U (en) | 2014-08-27 |
Family
ID=51377007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160180.5U Expired - Fee Related CN203794774U (en) | 2014-04-03 | 2014-04-03 | High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794774U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906191A (en) * | 2016-04-21 | 2016-08-31 | 中国建材国际工程集团有限公司 | Production method for glass micro-beads and apparatus for same |
| CN108483930A (en) * | 2018-06-01 | 2018-09-04 | 南京新循环保科技有限公司 | The preparation method of cenosphere |
| CN112791829A (en) * | 2021-01-27 | 2021-05-14 | 徐公礼 | Production equipment and method for preparing hollow microspheres by using perlite |
| CN113754252A (en) * | 2021-09-28 | 2021-12-07 | 陕西科技大学 | Preparation method and production device of large-particle spherical glass |
-
2014
- 2014-04-03 CN CN201420160180.5U patent/CN203794774U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906191A (en) * | 2016-04-21 | 2016-08-31 | 中国建材国际工程集团有限公司 | Production method for glass micro-beads and apparatus for same |
| CN108483930A (en) * | 2018-06-01 | 2018-09-04 | 南京新循环保科技有限公司 | The preparation method of cenosphere |
| CN112791829A (en) * | 2021-01-27 | 2021-05-14 | 徐公礼 | Production equipment and method for preparing hollow microspheres by using perlite |
| CN113754252A (en) * | 2021-09-28 | 2021-12-07 | 陕西科技大学 | Preparation method and production device of large-particle spherical glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203794774U (en) | High-strength low-density closed-pore hollow glass microsphere sphere-forming furnace | |
| CN101614472B (en) | Inner spiral drum-type rotary kiln | |
| CN103553304B (en) | A kind of method and apparatus of inorganic microspheres Fast Sintering | |
| CN102230726B (en) | Sleeve type continuous calcining vertical kiln | |
| CN202204270U (en) | A sleeve type continuous burning shaft kiln | |
| CN105688778A (en) | Closed-cycle high-temperature airflow reaction device | |
| CN101643597B (en) | Method for expanding open-bore perlite by gas indirect heating | |
| JP2007292379A (en) | Manufacturing method and device of heat treated particle | |
| CN107300317A (en) | A kind of method of huge revolving kiln system and its calcined diatomite | |
| CN113146881A (en) | Polymer powder spheroidizing device and method for preparing spherical powder material | |
| CN105417937A (en) | Device for preparing hollow glass beads | |
| CN204400807U (en) | High-strength low-density closed pore hollow glass micropearl combustion gas Cheng Zhulu | |
| CN202164239U (en) | Novel preheating production device for expanded perlite | |
| CN208667463U (en) | A kind of glass microballoon production equipment | |
| CN207405066U (en) | A kind of device using smoke pre-heating glass batch | |
| CN206438084U (en) | A kind of airflow bed gasification furnace | |
| CN101975508B (en) | Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles | |
| CN202072604U (en) | Glass cenosphere forming furnace | |
| CN202885494U (en) | Perlite preheating expansion device | |
| CN104058760B (en) | A kind of method of synthetic drift pearl | |
| CN205501110U (en) | Device of preparation hollow glass microballon | |
| CN206073708U (en) | A kind of vertical flame method balling stove for powder body | |
| CN106123336A (en) | The heat accumulating type pure air heating system that a kind of outlet temperature is constant | |
| CN205851879U (en) | Metal powder injection molded continuous degreasing stove | |
| CN202246391U (en) | Air flow type powder conveying device for producing hollow glass beads |
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 |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |