CN109081662A - Calcium carbide production purifies grey processing method - Google Patents
Calcium carbide production purifies grey processing method Download PDFInfo
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- CN109081662A CN109081662A CN201810930886.8A CN201810930886A CN109081662A CN 109081662 A CN109081662 A CN 109081662A CN 201810930886 A CN201810930886 A CN 201810930886A CN 109081662 A CN109081662 A CN 109081662A
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- calcium carbide
- ash
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- auxiliary material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
It is produced the present invention relates to a kind of calcium carbide and purifies grey processing method, the treating method comprises following steps: Step 1: being pre-processed to purification ash；Step 2: being humidified to purification ash；Step 3: adding auxiliary material according to certain mass number；Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick；The technical solution has the advantages such as energy-saving and environmental protection, and in entire treatment process, and appropriate solve the problems, such as Calcium Carbide Ash dust；This method makes Calcium Carbide Ash turn waste into wealth, and avoids generating secondary pollution, whole operation process safety, environmental protection to environment, the risk of staff is reduced, the entire cost of technology is lower, and whole process is relatively simple, it is easy to operate, labor intensity is reduced, labor efficiency is improved.
Description
Technical field
The present invention relates to a kind of processing methods, and in particular to a kind of grey processing method of calcium carbide production purification belongs to calcium carbide factory
Purify gray technology field.
Background technique
Calcium carbide factory's purification ash is enclosed calcium carbide burner gas collected in purification section obtained by, purification ash have high temperature, fine size,
Light specific gravity, viscosity is big, be not readily dissolved in water, fugitive dust easily occurs, after contacting with the air the characteristics such as easy spontaneous combustion.It is unloading and transportational process
In easily cause fugitive dust, pollute the working environment of surrounding；And the characteristic with high temperature, easy spontaneous combustion, purify temperature when ash concentrates accumulation
Degree is higher, there is certain fire safety hidden danger during transportation.The treatment and recycling of Calcium Carbide Ash annoying always electricity
The development of stone industry, processing mode commonly used in the prior art are as follows: landfill disposal and settlement treatment, both methods are being handled
Shi Douhui environment generates secondary pollution and destruction, and in environmental requirement increasingly strict today, calcium carbide industry is faced with several big difficulties:
Dust is big, environmental pollution is big, and energy consumption is high, and at high cost, processing equipment takes up a large area etc., these become puzzlement enterprise and send out for a long time
The principal element of exhibition.Therefore, a kind of new scheme of those skilled in the art's urgent need solves the technical problem.
Summary of the invention
The present invention exactly for the technical problems in the prior art, provides a kind of grey processing side of calcium carbide production purification
Method, the program solves the technical problem that dust is easy fugitive dust first, and the program makes full use of purification ash, turns waste into wealth,
Entreprise cost is reduced, the performance of enterprises is improved.
To achieve the goals above, technical scheme is as follows, a kind of grey processing method of calcium carbide production purification, calcium carbide
Production purifies grey processing method, which is characterized in that the treating method comprises following steps:
Step 1: being pre-processed to purification ash；
Step 2: being humidified to purification ash；
Step 3: adding auxiliary material according to certain mass number；
Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick.
As an improvement of the present invention, described Step 1: to purification ash pre-process it is specific as follows, first purification ash
It successively needs to obtain pretreated purification ash by cooling and Bag filter between gravitational settling, air.
As an improvement of the present invention, described Step 2: to purification ash be humidified, it is specific as follows: step 1 is obtained
To pretreated purification ash be placed in agitating device, and install spray dress additional in the top of agitating device or side
It sets, sprays while stirring, wherein the mass ratio of purification ash and shower water is 5:2-3.
As an improvement of the present invention, described Step 3: according to certain mass number add auxiliary material, specific as follows, institute
The auxiliary material for stating addition includes one or more of cement, lime powder, rubble, water-reducing agent, curing agent.In the step 4
It when stirring, carries out suitably adding water, while stirring plus water, mixing speed are 150-230 revs/min.
As an improvement of the present invention, it is provided with vibrator on agitating device described in the step 2, due to adding
After wet, agitating device be easy to appear it is hardened, blocking the problems such as, therefore, agitating device is provided at least one vibrator.
As an improvement of the present invention, the mass fraction that ash and addition auxiliary material are purified in the step 3 is as follows: purification
It is 20-30 parts grey, 10-15 parts of cement, 8-12 parts of lime powder, 6-12 parts of rubble, 3-6 parts of water-reducing agent, 2-5 parts of curing agent.
As an improvement of the present invention, described Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick, tool
Body is as follows: all ingredients added in step 3 is stirred uniformly,
The ingredient stirred evenly is sent into brickmaking machine quickly through conveyer belt, and base brick is made in high pressure vibration, extrusion forming.
As an improvement of the present invention, final dusting can also be carried out by cyclone dust collectors in the step 1.It should
According to actual needs, if dust is relatively more in preprocessing process, starting final dusting device carries out dedusting again for operation.
As an improvement of the present invention, the mass fraction that ash and addition auxiliary material are purified in the step 3 is as follows: purification
25 parts of ash, 12 parts of cement, 11 parts of lime powder, 9 parts of rubble, 5 parts of water-reducing agent, 2 parts of curing agent.
Compared with the existing technology, the invention has the advantages that, 1) technical solution has the advantages such as energy-saving and environmental protection, and
And in entire treatment process, appropriate solve the problems, such as Calcium Carbide Ash dust；2) this method makes Calcium Carbide Ash turn waste into wealth, and keeps away
Exempt to generate environment secondary pollution, 3) whole operation process safety, environmental protection, reduce the risk of staff, 4) entire technique takes
With lower, and whole process is relatively simple, easy to operate, reduces labor intensity, improves labor efficiency；5) program is given
An industry technical staff technically new enlightenment effectively protects environment under the premise of increase cost is little, and
And existing resource is made full use of, benefit is increased to enterprise.
Specific embodiment:
In order to deepen the understanding of the present invention, the present invention is described in detail below with reference to embodiment.
Embodiment 1: a kind of grey processing method of calcium carbide production purification the treating method comprises following steps:
Step 1: being pre-processed to purification ash；
Step 2: being humidified to purification ash；
Step 3: adding auxiliary material according to certain mass number；
Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick.
Wherein, described Step 1: to purification ash pre-process it is specific as follows, first purification ash successively needs to pass through gravity
Cooling and Bag filter between sedimentation, air obtains pretreated purification ash；
It is described Step 2: to purification ash be humidified, specific as follows: the pretreated purification ash that step 1 is obtained is set
Install spray equipment additional in agitating device, and in the top of agitating device or side, spray while stirring, wherein purification ash and
The mass ratio of shower water is 5:2；It is described Step 3: according to certain mass number add auxiliary material, it is specific as follows, the addition it is auxiliary
Material includes one or more of cement, lime powder, rubble, water-reducing agent, curing agent；When being stirred in the step 4, into
Row suitably adds water, and while stirring plus water, mixing speed are 150-230 revs/min.
It is provided with vibrator on agitating device described in the step 2, after humidification, agitating device is easy to appear
It is hardened, blocking the problems such as, therefore, agitating device is provided at least one vibrator, is symmetrically set as under normal circumstances
Two.
The mass fraction that ash and addition auxiliary material are purified in the step 3 is as follows: 20 parts of purification ash, and 10 parts of cement, pulverized limestone
Last 8 parts, 6 parts of rubble, 3 parts of water-reducing agent, 2 parts of curing agent.
It is described Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick, it is specific as follows: will to be added in step 3
All ingredients be stirred the ingredient that uniformly stirs evenly and be sent into brickmaking machine quickly through conveyer belt, high pressure vibration squeezes
Base brick is made in molding.
In the step 1 final dusting can also be carried out by cyclone dust collectors.The operation according to actual needs, if
Dust is relatively more in preprocessing process, and starting final dusting device carries out dedusting again.
Embodiment 2: a kind of grey processing method of calcium carbide production purification the treating method comprises following steps:
Step 1: being pre-processed to purification ash；
Step 2: being humidified to purification ash；
Step 3: adding auxiliary material according to certain mass number；
Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick.
Wherein, described Step 1: to purification ash pre-process it is specific as follows, first purification ash successively needs to pass through gravity
Cooling and Bag filter between sedimentation, air obtains pretreated purification ash；
It is described Step 2: to purification ash be humidified, specific as follows: the pretreated purification ash that step 1 is obtained is set
Install spray equipment additional in agitating device, and in the top of agitating device or side, spray while stirring, wherein purification ash and
The mass ratio of shower water is 5:2-3；
It is described Step 3: according to certain mass number add auxiliary material, specific as follows, the auxiliary material of the addition includes cement, lime
One or more of powder, rubble, water-reducing agent, curing agent；
Be provided with vibrator on agitating device described in the step 2, due to humidification after, agitating device be easy to appear it is hardened,
Therefore the problems such as blocking, is provided at least one vibrator in agitating device.
The mass fraction that ash and addition auxiliary material are purified in the step 3 is as follows: 30 parts of purification ash, and 15 parts of cement, pulverized limestone
Last 12 parts, 12 parts of rubble, 6 parts of water-reducing agent, 5 parts of curing agent；
It is described Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick, it is specific as follows: the institute that will be added in step 3
Some ingredients are stirred the ingredient uniformly stirred evenly and are sent into brickmaking machine, high pressure vibration, extrusion forming quickly through conveyer belt
Base brick is made.
In the step 1 final dusting can also be carried out by cyclone dust collectors.The operation according to actual needs, if
Dust is relatively more in preprocessing process, and starting final dusting device carries out dedusting again.
Embodiment 3: a kind of grey processing method of calcium carbide production purification the treating method comprises following steps:
Step 1: being pre-processed to purification ash；
Step 2: being humidified to purification ash；
Step 3: adding auxiliary material according to certain mass number；
Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick.
Wherein, described Step 1: to purification ash pre-process it is specific as follows, first purification ash successively needs to pass through gravity
Cooling and Bag filter between sedimentation, air obtains pretreated purification ash；
It is described Step 2: to purification ash be humidified, specific as follows: the pretreated purification ash that step 1 is obtained is set
Install spray equipment additional in agitating device, and in the top of agitating device or side, spray while stirring, wherein purification ash and
The mass ratio of shower water is 5:2-3；
It is described Step 3: according to certain mass number add auxiliary material, specific as follows, the auxiliary material of the addition includes cement, lime
One or more of powder, rubble, water-reducing agent, curing agent；
Be provided with vibrator on agitating device described in the step 2, due to humidification after, agitating device be easy to appear it is hardened,
Therefore the problems such as blocking, is provided at least one vibrator in agitating device.
The mass fraction that ash and addition auxiliary material are purified in the step 3 is as follows: 25 parts of purification ash, and 12 parts of cement, pulverized limestone
Last 11 parts, 9 parts of rubble, 5 parts of water-reducing agent, 2 parts of curing agent.
It is described Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick, it is specific as follows: will to be added in step 3
All ingredients be stirred the ingredient that uniformly stirs evenly and be sent into brickmaking machine quickly through conveyer belt, high pressure vibration squeezes
Base brick is made in molding.
In the step 1 final dusting can also be carried out by cyclone dust collectors.The operation according to actual needs, if
Dust is relatively more in preprocessing process, and starting final dusting device carries out dedusting again.
After according to the method described above, the dust harzard of Calcium Carbide Ash first is controlled effectively, and after above-mentioned technique
Non-burning brick resistance to compression, wearability and the environmental protection of preparation reach industry index, and do not generate secondary pollution to environment, maximum
The protection environment of limit reduces entreprise cost, improves the economic benefit of enterprise.
It should be noted that above-described embodiment, is not intended to limit the scope of protection of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or substitution each fall within the range that the claims in the present invention are protected.
Claims (10)
1. a kind of calcium carbide production purifies grey processing method, which is characterized in that the treating method comprises following steps:
Step 1: being pre-processed to purification ash；
Step 2: being humidified to purification ash；
Step 3: adding auxiliary material according to certain mass number；
Step 4: auxiliary material addition after the completion of, be sufficiently stirred, prepare it is non-burning brick.
2. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that described Step 1: to purification
Ash pre-process specific as follows, and purification ash successively needs to obtain by cooling between gravitational settling, air and Bag filter first
To pretreated purification ash.
3. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that described Step 2: to purification
Ash is humidified, specific as follows: the pretreated purification ash that step 1 is obtained be placed in agitating device, and is stirring
The top of device or side install spray equipment additional, spray while stirring, wherein the mass ratio of purification ash and shower water is 5:2-
3。
4. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that described Step 3: according to one
Determine mass fraction addition auxiliary material, specific as follows, the auxiliary material of the addition includes cement, lime powder, rubble, water-reducing agent, solidification
One or more of agent.
5. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that the stirring in the step 2
Vibrator is provided on device.
6. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that purify ash in the step 3
It is as follows with the mass fraction of addition auxiliary material: 20-30 parts of ash of purification, 10-15 parts of cement, 8-12 parts of lime powder, rubble 6-12
Part, 3-6 parts of water-reducing agent, 2-5 parts of curing agent.
7. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that described Step 4: auxiliary material adds
It after the completion of adding, is sufficiently stirred, prepares non-burning brick, specific as follows: all ingredients that will be added in step 3 are stirred uniformly,
The ingredient stirred evenly is sent into brickmaking machine quickly through conveyer belt, and base brick is made in high pressure vibration, extrusion forming.
8. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that pass through rotation in the step 1
Wind deduster carries out final dusting.
9. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that purify ash in the step 3
With addition auxiliary material mass fraction it is as follows: purification ash 25 parts, 12 parts of cement, 11 parts of lime powder, 9 parts of rubble, 5 parts of water-reducing agent,
2 parts of curing agent.
10. calcium carbide production according to claim 1 purifies grey processing method, which is characterized in that stirred in the step 4
When, it carries out suitably adding water, while stirring plus water, mixing speed are 150-230 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810930886.8A CN109081662A (en) | 2018-08-15 | 2018-08-15 | Calcium carbide production purifies grey processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930886.8A CN109081662A (en) | 2018-08-15 | 2018-08-15 | Calcium carbide production purifies grey processing method |
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| CN109081662A true CN109081662A (en) | 2018-12-25 |
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| CN201810930886.8A Pending CN109081662A (en) | 2018-08-15 | 2018-08-15 | Calcium carbide production purifies grey processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842003A (en) * | 2019-09-27 | 2020-02-28 | 中国平煤神马集团汝州电化有限公司 | Calcium carbide furnace purified ash incineration utilization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19611119A1 (en) * | 1996-03-21 | 1997-09-25 | Sueddeutsche Kalkstickstoff | Purifying hot waste gases containing dust and tar |
| CN1931772A (en) * | 2006-08-30 | 2007-03-21 | 河南理工大学 | No-baking and no-steaming environment protection solid fly ash-cinder brick |
| CN101816873A (en) * | 2010-05-06 | 2010-09-01 | 云南云维股份有限公司 | Method and device for purifying calcium carbide furnace tail gas by using negative pressure dry process |
| CN202876604U (en) * | 2012-11-13 | 2013-04-17 | 新疆天业（集团）有限公司 | Furnace gas purifying system for sealed calcium carbide furnace |
-
2018
- 2018-08-15 CN CN201810930886.8A patent/CN109081662A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19611119A1 (en) * | 1996-03-21 | 1997-09-25 | Sueddeutsche Kalkstickstoff | Purifying hot waste gases containing dust and tar |
| CN1931772A (en) * | 2006-08-30 | 2007-03-21 | 河南理工大学 | No-baking and no-steaming environment protection solid fly ash-cinder brick |
| CN101816873A (en) * | 2010-05-06 | 2010-09-01 | 云南云维股份有限公司 | Method and device for purifying calcium carbide furnace tail gas by using negative pressure dry process |
| CN202876604U (en) * | 2012-11-13 | 2013-04-17 | 新疆天业（集团）有限公司 | Furnace gas purifying system for sealed calcium carbide furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842003A (en) * | 2019-09-27 | 2020-02-28 | 中国平煤神马集团汝州电化有限公司 | Calcium carbide furnace purified ash incineration utilization method |
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Application publication date: 20181225 |