CN106365444A - Glass bead production process and equipment - Google Patents
Glass bead production process and equipment Download PDFInfo
- Publication number
- CN106365444A CN106365444A CN201610766364.XA CN201610766364A CN106365444A CN 106365444 A CN106365444 A CN 106365444A CN 201610766364 A CN201610766364 A CN 201610766364A CN 106365444 A CN106365444 A CN 106365444A
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- Prior art keywords
- bead
- glass
- rolling
- tank
- water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/107—Forming hollow beads
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a glass bead production process. The process comprises the steps that glass sand, graphite and activated carbon are selected as raw materials; the mixed raw materials are added into a stirring tank to be stirred for 5 min to 10 min, and after the raw materials are stirred to be uniform, powder particles are obtained; the stirred mixed raw materials are delivered into a heating furnace heating tube to be heated through a screw conveyor, and spherical glass beads are obtained; the heated spherical glass beads are subjected to cooling treatment; the cooled glass beads are connected with washing equipment in a rolling dragon tank mode to be washed with water; the washed white glass beads flow out of a rolling dragon tank and are delivered into an eccentric type bleacher to be bleached; the bleached glass beads are delivered to a drying oven to be dried; a vibrating screen type screening machine is used for screening out the glass beads with needed specifications; the dried glass beads are added into a cooling machine to be cooled. According to the glass bead production process, the glass sand, the graphite and the activated carbon are adopted as the raw materials, the production process procedures are simplified, and the problem that in the prior art, the process is difficult to control is solved.
Description
Technical field
The present invention relates to glass microballoon production technical field, specially a kind of production technology of glass microballoon and production set
Standby.
Background technology
Hollow glass micropearl is a kind of spherical glass matter powder body with hollow structure, and the particularity of structure determines it to be had
Have that density is low, thermal conductivity is low, chemical stability good, good fluidity the features such as, be added in various materials as filler, can play
Reduce density, heat-insulated, sound insulation effect, be widely used in industrial circles such as aviation, automobile, building materials, chemical industry, agricultural, oil.
According to the difference of raw material, the production technology of current hollow glass micropearl mainly has two kinds:
Patent cn 101638293a discloses a kind of preparation method of hollow glass micropearl, and it is first by a certain proportion of glass
Glass raw materials melt homogenizing, then obtains hollow glass micropearl through water quenching, diversity, hollow nodularization, collection.Because this kind of technique needs
Previously prepared glass, needs high-temperature process twice, and energy consumption is higher, and contains a certain proportion of boron in glass so as to preparation cost
Higher.Control to technique is difficult simultaneously, the particularly control to s03 content, expansion temperature, time and atmosphere.
The hollow glass micropearl of high-performance, low cost can't be prepared at present by above two production technology.
Content of the invention
For problem above, the invention provides a kind of production technology of glass microballoon and production equipment, can effectively solve
The certainly problem in background technology.
For achieving the above object, the present invention provides a kind of following technical scheme: production technology of glass microballoon, including as follows
Step:
(1) raw materials for production are chosen: glass sand selected by major ingredient, adjuvant selects graphite, activated carbon；
(2) raw material of mixing is added in agitator tank and be stirred, mixing time is 5-10 minute, after stirring, become powder
Last graininess；
(3) pass through auger conveyor and the mixed material being stirred is sent into heating in heating furnace heating tube, make spherical glass
Glass pearl；
(4) cooling treatment is carried out to the globular glass pearl after heating, reciprocating sieve formula cooler is entered by feed opening and carries out
It is also possible to be cooled down by wind spraying aid type cooler, two kinds of coolers all coordinate water cooling, water and glass to the bead of cooling down high-temperature
Pearl does not contact glass, and cool time is 5-20 minute, is then entered into by cooling device and washes in material equipment；
(5) bead after cooling is connected washing equipment using the imperial pot type of rolling to be washed；
(6), after the bead of the white texture after water washed flows out from the imperial tank of rolling, send into centering type potcher and floated
Wash, rinsing time was optimal for ten to two ten minutes, and soft impurity is drifted out；
(7) dry bead, the bead having rinsed delivers to drying oven is dried；
(8) screen bead, filter out required bead specification with vibration sieve type screening machine；
(9) bead cooling, the bead after drying is added to after cooler and is cooled down, cooler sprays for roller
Watery cooler, carries out magnetic separation after cooling.
Preferably, the raw material in described step (1) presses (100kg glass sand): (1kg-10kg graphite): (1kg-10kg lives
Property charcoal) ratio mixing, add water.
Preferably, in described step (3), heating furnace outer body is long mode or round type；With natural gas, coal gas or coke gas from
Fuel gas nozzle sends into burning in heating furnace body, and to the heating tube heating in heating furnace, and gas passes through the air intake of stove both sides
Send into burning in stove.
Preferably, in described step (3), horizontal one or how to be heated by all means in stove, heating tube is cylinder, combustion gas
Enter in body of heater from fuel gas nozzle, to heating tube heating outside heating tube, heating-up temperature is 1000-1200 degree Celsius, the thickness of pipe
Spend for 10 millimeters, length is between 2.8-3.5 rice.
Preferably, described washing equipment one or more, powdery graphite and activated carbon are removed in preliminary cleaning, powdery graphite and
Activated carbon passes through rolling imperial tank rotation addition water, and graphite and activated carbon flow out with water in the aperture with screen cloth from rolling dragon,
Bead is sent into second from the imperial tank of first rolling connecting and is rolled imperial tank.
Preferably, the bead that cleaning is gone over carries out pickling second rolling Longli, and pickling removes and remains in bead
On graphite and activated carbon, acid uses hydrofluoric acid solution, and concentration is 20-60 degree, and the Fluohydric acid. of variable concentrations is added water
Proportioning is 5-10 degree, the better acid of proportioning and water are put in descaling bath simultaneously, and sour water is spurting, and sour water is returned to by screen cloth
Recycle in descaling bath.
Preferably, bead streams to from sour water cleaning of evaporator in the 3rd tank and washes again, repeatedly washing 3-5 time, always
To bead cleans as white texture.
The invention additionally relates to a kind of production equipment of glass microballoon, generated including natural gas, coal gas or coke gas
Equipment, is sent in heating furnace body from fuel gas nozzle with natural gas, coal gas or coke gas and burns, add to the heating tube in heating furnace
Heat, described heating furnace connection supercooling machine is connected with the imperial tank rinsing machine of rolling, and the imperial tank rinsing machine of rolling has been sequentially connected in series four, described
The imperial tank rinsing machine of last rolling is connected with drying oven, and described drying oven is connected with screening machine, and described screening machine is connected with magnetic separation
Machine.
Compared with prior art, the invention has the beneficial effects as follows: the present invention adopts glass sand, graphite, activated carbon be raw material,
Simplify the technological process of production, solve the problems, such as that prior art processes control difficult, produce with intensity height, chemically stable
Good, low cost the hollow glass micropearl of property；Easily by diameter of particle, water content, expansion temperature, holding temperature control,
Obtain the high-performance hollow glass micropearl of different densities, the performance requirement to hollow glass micropearl for the different industries can be met.
Brief description
Fig. 1 is present device structural representation.
In figure: 1- natural gas, coal gas or coke gas generate equipment；2- heating furnace；3- fuel gas nozzle；4- heating tube；5- is cold
But machine；The imperial tank rinsing machine of 6- rolling；7- potcher；8- drying oven；9- screening machine；10 1 magnetic separators.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
The present invention provides a kind of a kind of technical scheme: production technology of glass microballoon, comprises the steps:
(1) raw materials for production are chosen: glass sand selected by major ingredient, adjuvant selects graphite, activated carbon；(100kg glass pressed by raw material
Sand): (1kg-10kg graphite): the mixing of (1kg-10kg activated carbon) ratio, add water；
(2) raw material of mixing is added in agitator tank and be stirred, mixing time is 5-10 minute, after stirring, become powder
Last graininess；600 microns -10 millimeters of glass sand size diameter is most suitable；
(3) pass through auger conveyor and the mixed material being stirred is sent into heating in heating furnace heating tube, make spherical glass
Glass pearl；Heating furnace outer body is long mode or round type；Sent in heating-furnace body from fuel gas nozzle with natural gas, coal gas or coke gas
Burning, to the heating tube heating in heating furnace；Gas sends into burning in stove by the air intake of stove both sides；In stove horizontal one or
How to be heated by all means, heating tube is cylinder；Combustion gas enters in body of heater from fuel gas nozzle, heating tube outer to heating tube plus
Heat, heating-up temperature is optimal for 1000-1200 degree Celsius.The thickness of pipe is 10 millimeters, and length is to close the most between 2.8-3.5 rice
Suitable；By auger conveyor, raw material is sent into from heating tube rear end, flow to above feed opening, 5-20 minute is optimal, glass sand
Just can be formed spherical；Heating tube axial rotation, compound rolls in heating tube and passes through, and makes bead；Ball is obtained after heating
The bead size of shape is identical with base glass sand size.The bead of this kind of form is black pearl.
(4) cooling treatment is carried out to the globular glass pearl after heating, reciprocating sieve formula cooler is entered by feed opening and carries out
It is also possible to be cooled down by wind spraying aid type cooler, two kinds of coolers all coordinate water cooling, water and glass to the bead of cooling down high-temperature
Pearl does not contact glass, and cool time is 5-20 minute, is then entered into by cooling device and washes in material equipment；
(5) bead after cooling is connected washing equipment using the imperial pot type of rolling to be washed；Washing equipment is the imperial tank of rolling
Formula connects washing equipment.Washing equipment one or more, ten is optimal；Powdery graphite and activated carbon are removed in preliminary cleaning.Powder
Shape graphite and activated carbon pass through rolling imperial tank rotation add in water, the graphite and activated carbon aperture with screen cloth from rolling dragon with
Water flows out, and bead is from the imperial tank of first rolling imperial tank second rolling of feeding connecting；Clean the bead gone at second
Rolling Longli carries out pickling, and pickling removes graphite and the activated carbon remaining on bead, and acid uses hydrofluoric acid solution, concentration
For 20-60 degree, it is 5-10 degree that the Fluohydric acid. of variable concentrations is added water proportioning, then pickling is put in the good acid of proportioning and water simultaneously
In groove.Sour water is spurting.Sour water is returned to by screen cloth and recycles in descaling bath；Bead streams to from sour water cleaning of evaporator
Wash again in three tanks.Repeatedly wash 3-5 chi, until till bead cleans as white texture.
(6), after the bead of the white texture after water washed flows out from the imperial tank of rolling, send into centering type potcher and floated
Wash, rinsing time was optimal for ten to two ten minutes, and soft impurity is drifted out；
(7) dry bead, the bead having rinsed delivers to drying oven is dried；
(8) screen bead, filter out required bead specification with vibration sieve type screening machine；
(9) bead cooling, the bead after drying is added to after cooler and is cooled down, cooler sprays for roller
Watery cooler, carries out magnetic separation after cooling.
With reference to shown in Fig. 1, the production equipment of this glass microballoon includes natural gas, coal gas or coke gas and generates equipment, with sky
So gas, coal gas or coke gas are sent in heating furnace body from fuel gas nozzle and are burnt, to the heating tube heating in heating furnace, described plus
Hot stove connection supercooling machine is connected with the imperial tank rinsing machine of rolling, and rolls imperial tank rinsing machine and be sequentially connected in series four, described last
The imperial tank rinsing machine of rolling is connected with drying oven, and described drying oven is connected with screening machine, and described screening machine is connected with magnetic separator.
The present invention adopts glass sand, and graphite, activated carbon are raw material, simplify the technological process of production, solve prior art
The difficult problem of technology controlling and process, produces and has that intensity is high, chemical stability is good, low cost hollow glass micropearl；Easily lead to
Cross to diameter of particle, water content, expansion temperature, holding temperature control, obtain the high-performance hollow glass micropearl of different densities,
The performance requirement to hollow glass micropearl for the different industries can be met.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of production technology of glass microballoon is it is characterised in that comprise the steps:
(1) raw materials for production are chosen: glass sand selected by major ingredient, adjuvant selects graphite, activated carbon；
(2) raw material of mixing is added in agitator tank and be stirred, mixing time is 5-10 minute, after stirring, become powder
Granular；
(3) pass through auger conveyor and the mixed material being stirred is sent into heating in heating furnace heating tube, make globular glass pearl；
(4) cooling treatment is carried out to the globular glass pearl after heating, reciprocating sieve formula cooler is entered by feed opening and is cooled down
It is also possible to be cooled down by wind spraying aid type cooler, two kinds of coolers all coordinate water cooling, water and bead to the bead of high temperature
Do not contact, cool time is 5-20 minute, is then entered into by cooling device and washes in material equipment；
(5) bead after cooling is connected washing equipment using the imperial pot type of rolling to be washed；
(6), after the bead of the white texture after water washed flows out from the imperial tank of rolling, send into centering type potcher and rinsed, drift
Time of washing was optimal for ten to two ten minutes, and soft impurity is drifted out；
(7) dry bead, the bead having rinsed delivers to drying oven is dried；
(8) screen bead, filter out required bead specification with vibration sieve type screening machine；
(9) bead cooling, the bead after drying is added to after cooler and is cooled down, and cooler is roller water spray shape
Cooler, carries out magnetic separation after cooling.
2. a kind of glass microballoon according to claim 1 production technology it is characterised in that: former in described step (1)
Material is in (100kg glass sand): (1kg-10kg graphite): the mixing of (1kg-10kg activated carbon) ratio, adds water.
3. a kind of glass microballoon according to claim 1 production technology it is characterised in that: heating in described step (3)
Furnace outer body is long mode or round type；With natural gas, coal gas or coke gas from fuel gas nozzle send into heating furnace body in burn, to plus
Heating tube heating in hot stove, and gas sends into burning in stove by the air intake of stove both sides.
4. a kind of glass microballoon according to claim 1 production technology it is characterised in that: in described step (3), in stove
Horizontal one or how to be heated by all means, heating tube is cylinder, and combustion gas enters in body of heater from fuel gas nozzle, gives outside heating tube
Heating tube heats, and heating-up temperature is 1000-1200 degree Celsius, and the thickness of pipe is 10 millimeters, and length is between 2.8-3.5 rice.
5. a kind of glass microballoon according to claim 1 production technology it is characterised in that: described washing equipment is one to multiple
Individual, preliminary cleaning goes powdery graphite and activated carbon, powdery graphite and activated carbon to pass through rolling imperial tank rotation to add water, graphite with
And activated carbon flows out with water in the aperture with screen cloth from rolling dragon, bead sends into second from the imperial tank of first rolling connecting
Individual rolling dragon tank.
6. a kind of glass microballoon according to claim 1 production technology it is characterised in that: clean the bead gone over
Carry out pickling second rolling Longli, pickling removes graphite and the activated carbon remaining on bead, and acid uses Fluohydric acid.
Solution, concentration is 20-60 degree, and it is 5-10 degree that the Fluohydric acid. of variable concentrations is added water proportioning, then will be same to the good acid of proportioning and water
When, put in descaling bath, and sour water is spurting, and sour water is returned to by screen cloth and recycles in descaling bath.
7. a kind of glass microballoon according to claim 1 production technology it is characterised in that: bead is from sour water cleaning of evaporator
Stream in the 3rd tank and wash again, repeatedly wash 3-5 time, until till bead cleans as white texture.
8. a kind of production equipment of glass microballoon it is characterised in that: include natural gas, coal gas or coke gas generate equipment, with sky
So gas, coal gas or coke gas are sent in heating furnace body from fuel gas nozzle and are burnt, to the heating tube heating in heating furnace, described plus
Hot stove connection supercooling machine is connected with the imperial tank rinsing machine of rolling, and rolls imperial tank rinsing machine and be sequentially connected in series four, described last
The imperial tank rinsing machine of rolling is connected with drying oven, and described drying oven is connected with screening machine, and described screening machine is connected with magnetic separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766364.XA CN106365444A (en) | 2016-08-31 | 2016-08-31 | Glass bead production process and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766364.XA CN106365444A (en) | 2016-08-31 | 2016-08-31 | Glass bead production process and equipment |
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| CN106365444A true CN106365444A (en) | 2017-02-01 |
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|---|---|---|---|
| CN201610766364.XA Pending CN106365444A (en) | 2016-08-31 | 2016-08-31 | Glass bead production process and equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693791A (en) * | 2017-03-27 | 2017-05-24 | 盐城市港城特种玻璃制品有限公司 | Mixing device for glass production |
| CN108083643A (en) * | 2018-01-31 | 2018-05-29 | 海宁市博展经编有限公司 | A kind of production method of glass marble |
| CN109775263A (en) * | 2019-04-01 | 2019-05-21 | 安徽环泰新材料科技有限公司 | A kind of cooling shaking(-pan) conveyer structure of glass microballoon |
| CN111018323A (en) * | 2019-12-30 | 2020-04-17 | 兴化市红阳玻璃制品有限公司 | Mixing and softening forming device for producing glass beads and production process thereof |
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| CN101638295A (en) * | 2008-07-30 | 2010-02-03 | 中国建材国际工程有限公司 | Hollow glass microballoons and production method thereof |
| CN101857355A (en) * | 2010-06-02 | 2010-10-13 | 天台精工西力玻璃珠有限公司 | Method for producing glass beads used for curing high-level nuclear wastes |
| CN102219357A (en) * | 2011-05-16 | 2011-10-19 | 四川嘉华企业（集团）股份有限公司 | Production process and equipment for hollow glass microbeads |
| CN202829810U (en) * | 2012-08-28 | 2013-03-27 | 浙江日盛实业有限公司 | Spherical bead processing unit |
| CN103073176A (en) * | 2013-02-05 | 2013-05-01 | 山西海诺科技有限公司 | Preparation method of hollow glass microbead |
| CN103723910A (en) * | 2013-12-14 | 2014-04-16 | 蚌埠玻璃工业设计研究院 | Preparation method for porous glass micro beads |
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| CN101638295A (en) * | 2008-07-30 | 2010-02-03 | 中国建材国际工程有限公司 | Hollow glass microballoons and production method thereof |
| CN101555094A (en) * | 2009-05-21 | 2009-10-14 | 天台精工西力玻璃珠有限公司 | Method for manufacturing glass beads by waste glass as well as used additives and electro-thermal rotary furnace thereof |
| CN101857355A (en) * | 2010-06-02 | 2010-10-13 | 天台精工西力玻璃珠有限公司 | Method for producing glass beads used for curing high-level nuclear wastes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693791A (en) * | 2017-03-27 | 2017-05-24 | 盐城市港城特种玻璃制品有限公司 | Mixing device for glass production |
| CN108083643A (en) * | 2018-01-31 | 2018-05-29 | 海宁市博展经编有限公司 | A kind of production method of glass marble |
| CN109775263A (en) * | 2019-04-01 | 2019-05-21 | 安徽环泰新材料科技有限公司 | A kind of cooling shaking(-pan) conveyer structure of glass microballoon |
| CN111018323A (en) * | 2019-12-30 | 2020-04-17 | 兴化市红阳玻璃制品有限公司 | Mixing and softening forming device for producing glass beads and production process thereof |
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