CN207680363U - Emission-control equipment - Google Patents
Emission-control equipment Download PDFInfo
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- CN207680363U CN207680363U CN201721532890.6U CN201721532890U CN207680363U CN 207680363 U CN207680363 U CN 207680363U CN 201721532890 U CN201721532890 U CN 201721532890U CN 207680363 U CN207680363 U CN 207680363U
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- pottery
- input port
- emission
- agent input
- control equipment
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Abstract
The utility model discloses a kind of emission-control equipment, including kiln, has combustion chamber inside kiln;The fine filter of pottery, the combustion chamber of kiln is connected to downtake pipe, the fine filter of pottery includes the fine chimney filter of at least one pottery, it is collectively formed by multiple ceramic fibres and multiple denitration catalyst grains, multiple denitration catalyst grains are attached to the surface of multiple ceramic fibres, and downtake pipe has denitrfying agent input port and desulfurizing agent input port;Chimney is connected to the fine filter of pottery with a second exhaust pipe;It so can be by being attached to multiple denitration catalyst grains on the surface of multiple ceramic fibres, the pollutants such as dust and the sour gas in exhaust gas can not only be effectively removed, the setting of complicated desulfurization part and denitration part can more be exempted, and reduce the setup cost of emission-control equipment.
Description
Technical field
The utility model is related to environmental technology fields, particularly relate to a kind of emission-control equipment.
Background technology
In the production process of glass furnace, need to consume a large amount of energy, and fuel combustion produced pollution object includes
Dust and sour gas (for example, the oxysulfides such as the nitrogen oxides such as NO, NO2, NO3 and N2O, SO2, SO3), to make glass furnace
The gas discharged can meet environmental protection standard, and factory can be provided with emission-control equipment.
A kind of known glass industry emission-control equipment includes:Kiln, electric precipitator, denitration part, desulfurization part, dust bag and
Chimney.Kiln have combustion chamber, glass raw material can melt to be formed in combustion chamber melts slurry, with further to molding glass at
Product;Denitration part has denitration space and denitrfying agent input port, and honeycomb-like denitration catalyst, denitrfying agent are provided in denitration space
Input port is connected to denitration space, thus work person can put into denitrfying agent (for example, ammonia, liquid via the denitrfying agent input port
Ammonia, ammonium hydroxide or urea), so that denitrfying agent is carried out denitration reaction jointly in denitration space with denitration catalyst, to remove denitration sky
Between in exhaust gas nitrogen oxides;Desulfurization part has desulfurization space and desulfurizing agent input port, and it is empty that desulfurizing agent input port is connected to desulfurization
Between, therefore work person can put into desulfurizing agent (for example, calcium hydroxide, sodium bicarbonate or sodium hydroxide) via desulfurizing agent input port, and
Desulphurization reaction can be carried out in desulfurization space, the oxysulfide of the exhaust gas in removal desulfurization space simultaneously generates the particulate matters such as gypsum
Matter.
Glass raw material is formed by exhaust gas in combustion chambers burn and enters electric precipitator, with by the negative high voltage inside electric precipitator
Electric field is made a return journey the dust in removing exhaust gas, through going to the continuous denitration space into denitration part of exhaust gas of chalk dust removing, and by denitrfying agent with
The collective effect of denitration catalyst and remove the nitrogen oxides in removing exhaust gas, it is continuous to remove sulphur therein into the desulfurization space of desulfurization part
Oxide can be via the cigarette in accordance with the net gas of atmospheric emission standard after then filtering the particulate matters such as gypsum with dust bag
Chimney is emitted into air.
Though known emission-control equipment can be gone the dust in removing exhaust gas, the effect of electric precipitator still to show not by electric precipitator
It is good, and under long-time use, the dust being deposited on electrode plate but will influence its dust removing effects;Furthermore known exhaust-gas treatment dress
It sets with greater need for additional setting denitration part and desulfurization part, structure slightly complicated and the setup cost for increasing emission-control equipment.
Therefore, it is necessary to design a kind of new emission-control equipment, to solve the above technical problems.
Utility model content
The problem of for background technology, the purpose of this utility model are to provide a kind of emission-control equipment, can be with
Exempt the setting of complicated desulfurization part and denitration part, reduces setup cost.
What the technical solution of the utility model was realized in:A kind of emission-control equipment, including a kiln, inside have
One combustion chamber;The fine filter of one pottery is connected to the combustion chamber of the kiln with a downtake pipe, and the fine filter of the pottery includes extremely
Few fine chimney filter of a pottery, the fine chimney filter of at least one pottery are collectively formed by multiple ceramic fibres and multiple denitration catalyst grains, institute
The surface that multiple denitration catalyst grains are attached to the multiple ceramic fibre is stated, the downtake pipe is put into a denitrfying agent
Mouth and a desulfurizing agent input port, the denitrfying agent input port and the desulfurizing agent input port are respectively positioned on the kiln and the pottery is fine
Between filter;And a chimney, the pottery fibre filter is connected to a second exhaust pipe.
In the above-mentioned technical solutions, described also includes a first heat exchanger, and the first heat exchanger is set to described the
One exhaust pipe.
In the above-mentioned technical solutions, also include a second heat exchanger, the second heat exchanger is set on the second row
Tracheae.
In the above-mentioned technical solutions, the desulfurizing agent input port is located at the denitrfying agent input port and the fine filter of the pottery
Between.
In the above-mentioned technical solutions, the denitrfying agent input port is located at the desulfurizing agent input port and the fine filter of the pottery
Between.
The utility model emission-control equipment, including kiln, kiln inside have combustion chamber;The fine filter of pottery, with first
Exhaust pipe is connected to the combustion chamber of kiln, and fine filter of making pottery includes the fine chimney filter of at least one pottery, by multiple ceramic fibres and multiple denitrations
Catalyst grains are collectively formed, and multiple denitration catalyst grains are attached to the surface of multiple ceramic fibres, and downtake pipe has de-
Nitre agent input port and desulfurizing agent input port;Chimney is connected to the fine filter of pottery with a second exhaust pipe;It so can be more by being attached to
Multiple denitration catalyst grains on the surface of a ceramic fibre, can not only effectively remove dust in exhaust gas and sour gas etc. is dirty
Object is contaminated, the setting of complicated desulfurization part and denitration part can be more exempted, and reduces the setup cost of emission-control equipment.
Description of the drawings
Fig. 1 is the utility model emission-control equipment schematic diagram;
Fig. 2 is the side cutaway view of the fine chimney filter of the utility model pottery.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of emission-control equipment described in the utility model, including the fine mistake of a kiln 1, one pottery
Filter 2 and a chimney 3, the kiln 1 are connected to the fine filter 2 of the pottery with a downtake pipe W1, the pottery fibre filter 2 with
One second exhaust pipe W2 is connected to the chimney 3.
The kiln 1 has a combustion chamber 11, can be placed in glass raw material (for example, silica sand, calcium carbonate, sodium carbonate etc.)
In the combustion chamber 11, and make the glass raw material melted at a high temperature of about 800 DEG C formation melt slurry, with further at
Shape glass finished-product.
It is fine that exhaust gas caused by the glass raw material high-temperature fusion can flow to the pottery via the downtake pipe W1
Filter 2.In this present embodiment, the emission-control equipment of the glass industry preferably can include a first heat exchanger H1, institute
It states first heat exchanger H1 and is set to the downtake pipe W1, the temperature of the exhaust gas is reduced to about 380 DEG C, make described
Exhaust gas can enter the fine filter 2 of the pottery at temperature appropriate, can not only maintain the good mistake of the pottery fibre filter 2
Effect is filtered, and denitration catalyst of the excessively high temperature (for example, 380 DEG C or more temperature) to the fine filter of the pottery 2 can be avoided
Particle 212 causes attenuating or the failure of efficiency (in detail as following).
The downtake pipe W1 can have an a denitrfying agent input port O1 and desulfurizing agent input port O2, the denitrfying agent
The input port O1 and desulfurizing agent input port O2 is respectively positioned between the fine filter of the kiln 1 and the pottery 2, and respectively with for
Work person is by a denitrfying agent (for example, the amino reductives such as ammonia, liquid ammonia, ammonium hydroxide or urea) and a desulfurizing agent (for example, niter
The alkaline agents such as ash, sodium bicarbonate and sodium hydroxide) it puts into the downtake pipe W1, and be put into the downtake pipe W1
Denitrfying agent and desulfurizing agent can then be driven by the exhaust gas, flow to the fine filter of the pottery along the downtake pipe W1
2.In this present embodiment, the desulfurizing agent input port O2 is located between the denitrfying agent input port O1 and pottery fibre filter 2,
Only the denitrfying agent input port O1 can also be set to the desulfurizing agent input port by this creation tool usually intellectual depending on demand
Between O2 and pottery fibre filter 2, do not limited in this.
The pottery fibre filter 2 can include the fine chimney filter 21 of at least one pottery, and fine 21 system of chimney filter of the pottery is by multiple ceramic fine
Dimension 211 and multiple denitration catalyst grains 212 are collectively formed, and the multiple denitration catalyst grains 212 are attached to the multiple pottery
The surface of porcelain fiber 211 makes the multiple denitration catalyst grains 212 may be uniformly distributed in the fine chimney filter 21 of the pottery, promotes institute
State the contact area of multiple denitration catalyst grains 212 and the exhaust gas.
In this way, the fine chimney filter of the pottery 21 be other than it can filter the dust removed in the exhaust gas, in the exhaust gas
Nitrogen oxides can be under the action of the denitrfying agent and denitration catalyst grains 212, with selective catalytic reduction (SCR)
It is converted into nitrogen that is nontoxic and being directly discharged in air, and the oxysulfide in the exhaust gas then can be in the desulfurization
It is converted into solid calcium sulfate or gypsum (calcium sulphate dihydrate) under the action of agent, and is filtered off by pottery fibre chimney filter 21
It removes, thus in the fine filter 2 of the pottery, the denitrfying agent through denitrfying agent input port O1 inputs and through the desulfurizing agent input port
O2 input desulfurizing agent it is coefficient under, the pollutant (for example, dust, nitrogen oxides and oxysulfide) in the exhaust gas
It can efficiently be removed, and a net gas can be formed and flow to the chimney 3 via the second exhaust pipe W2.
The net gas directly can flow to the chimney 3 via a second exhaust pipe W2, and be emitted into air;Only due to
Temperature via 2 filtered air of the fine filter of pottery is about 330 DEG C, thus in this present embodiment, the glass industry is given up
Gas disposal dress includes a second heat exchanger H2, and the second heat exchanger H2 is set to the second exhaust pipe W2, with further
The temperature of the net gas is reduced, so further the thermal energy entrained by the net gas can be recycled, and heat can be promoted
The organic efficiency of energy.
In summary, it in the utility model emission-control equipment, by the setting of the fine filter of the pottery, can effectively filter
Remove the dust in exhaust gas caused by glass raw material high-temperature fusion, and by the denitrfying agent input port be attached to it is the multiple
Conversion of nitrogen oxides in the exhaust gas can be effectively nothing by the setting of multiple denitration catalyst grains on the surface of ceramic fibre
Poison and the nitrogen that can be directly discharged in air, while by the setting of the desulfurizing agent input port and the fine filter of the pottery,
Effectively by the oxysulfide conversion solid-state in exhaust gas and can the calcium sulfate or gypsum removed can be filtered easily, so
Efficiently to remove the pollutants such as dust and sour gas in the exhaust gas.
In the utility model emission-control equipment, it is only necessary in the downtake pipe be equipped with the denitrfying agent input port and
The desulfurizing agent input port, and it is attached with the multiple denitration catalyst grains in the surface of the multiple ceramic fibre, you can with
The sour gas in the exhaust gas is efficiently removed, desulfurization part complicated in known emission-control equipment and denitration can be exempted
The setting of part can so reach simplified device and reduction device setup cost and other effects.
In addition, the utility model emission-control equipment, it can be by the first heat exchanger and the second heat exchanger
Setting, recycle the thermal energy in the exhaust gas and the net gas, energy waste caused by reducing thermal energy loss may further reach
The effect of being recycled to energy recovery.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
The spirit of utility model is interior with principle, and any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain it is interior.
Claims (5)
1. a kind of emission-control equipment, it is characterised in that:Including a kiln, inside has a combustion chamber;The fine filter of one pottery, with
One downtake pipe is connected to the combustion chamber of the kiln, and the fine filter of the pottery includes the fine chimney filter of at least one pottery, and described at least one
The fine chimney filter of pottery is collectively formed by multiple ceramic fibres and multiple denitration catalyst grains, and the multiple denitration catalyst grains are attached to
The surface of the multiple ceramic fibre, the downtake pipe has a denitrfying agent input port and a desulfurizing agent input port, described
Denitrfying agent input port and the desulfurizing agent input port are respectively positioned between the kiln and the fine filter of the pottery;And a chimney, with
One second exhaust pipe is connected to the fine filter of the pottery.
2. emission-control equipment according to claim 1, it is characterised in that:Also include a first heat exchanger, described the
One heat exchanger is set to the downtake pipe.
3. emission-control equipment according to claim 1, it is characterised in that:Also include a second heat exchanger, described the
Two heat exchangers are set to the second exhaust pipe.
4. emission-control equipment according to claim 1, it is characterised in that:The desulfurizing agent input port is located at the denitration
Between agent input port and the fine filter of the pottery.
5. emission-control equipment according to claim 1, it is characterised in that:The denitrfying agent input port is located at the desulfurization
Between agent input port and the fine filter of the pottery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721532890.6U CN207680363U (en) | 2017-11-16 | 2017-11-16 | Emission-control equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721532890.6U CN207680363U (en) | 2017-11-16 | 2017-11-16 | Emission-control equipment |
Publications (1)
Publication Number | Publication Date |
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CN207680363U true CN207680363U (en) | 2018-08-03 |
Family
ID=62988693
Family Applications (1)
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CN201721532890.6U Expired - Fee Related CN207680363U (en) | 2017-11-16 | 2017-11-16 | Emission-control equipment |
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CN (1) | CN207680363U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108854528A (en) * | 2018-08-17 | 2018-11-23 | 深圳市凯盛科技工程有限公司 | Cement industry kiln low-temperature denitration dust removal integrated plant |
CN108993112A (en) * | 2018-08-14 | 2018-12-14 | 杭州玺富环保科技有限公司 | Biomass electric power plant gas cleaning treatment process |
CN111514752A (en) * | 2019-02-02 | 2020-08-11 | 富利康科技股份有限公司 | Method and equipment for denitration and dust removal by using low-temperature catalyst |
-
2017
- 2017-11-16 CN CN201721532890.6U patent/CN207680363U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108993112A (en) * | 2018-08-14 | 2018-12-14 | 杭州玺富环保科技有限公司 | Biomass electric power plant gas cleaning treatment process |
CN108854528A (en) * | 2018-08-17 | 2018-11-23 | 深圳市凯盛科技工程有限公司 | Cement industry kiln low-temperature denitration dust removal integrated plant |
CN111514752A (en) * | 2019-02-02 | 2020-08-11 | 富利康科技股份有限公司 | Method and equipment for denitration and dust removal by using low-temperature catalyst |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181116 |