CN207610532U - A kind of drying and calcining one furnace apparatus - Google Patents
A kind of drying and calcining one furnace apparatus Download PDFInfo
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- CN207610532U CN207610532U CN201721725730.3U CN201721725730U CN207610532U CN 207610532 U CN207610532 U CN 207610532U CN 201721725730 U CN201721725730 U CN 201721725730U CN 207610532 U CN207610532 U CN 207610532U
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- drying
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- 238000001354 calcination Methods 0.000 title claims abstract description 34
- 238000001035 drying Methods 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 230000036760 body temperature Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of drying and calcining one furnace apparatus, propulsion assembly including furnace body and the transport material being arranged in furnace body, the both sides arranged in dislocation of furnace body has multiple air-introduced machines and multiple heaters, multiple heaters are distributed at different heating temperatures is divided into dryer section by furnace body, calcine section and temperature descending section, temperature descending section transfers heat to dryer section by waste heat apparatus, waste heat apparatus includes being connected to temperature descending section and the waste heat pipeline of dryer section, and first air-introduced machine, first air-introduced machine be connected to waste heat pipeline and by waste heat pipeline by the heat transfer of temperature descending section to dryer section.It realizes dry and calcining integration, has saved cost and space, and improve work efficiency, energy conservation and environmental protection.
Description
Technical field
The utility model is related to a kind of denitrating catalyst preparation fields, are filled more particularly, to a kind of drying and calcining all-in-one oven
It sets.
Background technology
Nitrogen oxides (NOx) is one of main component of atmosphere pollution, and SO2 and flue dust removing sulfuldioxide are more ripe, and
And having large-scale application, SO2 and flue dust have been obtained for effectively controlling.It is later for the concern of NOx, NOx at this stage
A large amount of discharges, directly result in environmental pollution.China 70% discharged nitrous oxides both from the burning of coal, power plant
It is to use coal rich and influential family, how to effectively control the focuses that the discharge of NOx becomes China or even global concern.Currently, administering NOx skills
In art field, selective catalytic reduction with its higher reliability, system and device is simple the advantages that, obtained answering for large area
With.
And as the SCR denitration technology for administering NOx pollution problem mainstreams, used 80% commercial catalyst is honeycomb
Formula denitrating catalyst.In honeycomb type denitrification catalyst production technology, the drying and calcination production link important as two determines
The production cycle of product and final product quality.
At present in industry, the drying and calcination of honeycomb type denitrification catalyst generally use two or more difference productions to set
Standby to carry out, common includes steam heat drying, electrical heating calcining, and not only the period is long, and labor intensity is big, while energy consumption is higher,
Environment is polluted, against the original intention to reduce environmental pollution.
Invention content
The technical problem to be solved by the utility model is to provide a kind of drying and calcining one furnace apparatus, realize dry and forge
Integration is burnt, has saved cost and space, and improve work efficiency, energy conservation and environmental protection.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of drying and calcining one furnace apparatus,
Propulsion assembly including furnace body and the transport material being arranged in furnace body, the both sides arranged in dislocation of the furnace body have multiple air inducing
Furnace body is divided into dryer section, calcining section and temperature descending section by machine and multiple heaters, multiple heaters at different heating temperature distributions,
The temperature descending section transfers heat to dryer section by waste heat apparatus, and waste heat apparatus includes being connected to temperature descending section and dryer section
Waste heat pipeline and the first air-introduced machine, first air-introduced machine are connected to waste heat pipeline and by waste heat pipeline by temperature descending section
Heat transfer to dryer section.
The further preferred embodiment of the utility model：Moisture discharge device, humidity discharging dress are provided in the dryer section
It sets and connects the exhausting moisture pipeline of dryer section including one end and be connected to the second air-introduced machine of exhausting moisture pipeline, the exhausting moisture pipeline
The other end be arranged adjustable gate.
The further preferred embodiment of the utility model：The moisture discharge device further includes the condensed water being connect with exhausting moisture pipeline
Exhaust assembly is provided with condensed water elimination valve on the exhausting moisture pipeline.
The further preferred embodiment of the utility model：Cooling water circulating device is additionally provided in the dryer section, it is cooling
Water circle device includes circulating line, circulating pump and cooling tower.
The further preferred embodiment of the utility model：Waste discharge apparatus, the waste discharge apparatus are set in the calcining section
Including waste discharge pipeline and third air-introduced machine, described waste discharge pipeline one end connection calcining section, the other end connection of waste discharge pipeline removes
Dirt device, third air-introduced machine connection waste discharge pipeline simultaneously will calcine the dust dispatch that flies up that section generates to dust-extraction unit.
The further preferred embodiment of the utility model：Cooling air unit, the cooling air unit are set on the temperature descending section
Including cold air duct and the 4th air-introduced machine, cold warm air is injected temperature descending section by the 4th air-introduced machine by cold air duct.
The further preferred embodiment of the utility model：It is provided in the dryer section, calcining section multiple for measuring temperature
The thermocouple of degree.
The further preferred embodiment of the utility model：Be provided in the dryer section for detect stove body temperature with it is wet
The humiture instrument of degree.
The further preferred embodiment of the utility model：The pressure for detecting pressure in furnace body is provided in the furnace body
Transmitter.
The further preferred embodiment of the utility model：The propulsion assembly is connect with switch board, and switch board is adjustable to be pushed away
Into the movement velocity of component.
Compared with prior art, the utility model has the advantage of the both sides arranged in dislocation of furnace body have multiple air-introduced machines with it is more
Furnace body is divided into dryer section, calcining section and temperature descending section at different heating temperature distributions, realized by a heater, multiple heaters
Dry and calcining integration has saved cost and space without separately building.Temperature descending section is transferred heat to by waste heat apparatus
Dryer section, waste heat apparatus include being connected to temperature descending section and the waste heat pipeline and the first air-introduced machine of dryer section, and described first draws
Wind turbine be connected to waste heat pipeline and by waste heat pipeline by the heat transfer of temperature descending section to dryer section.The design of waste heat apparatus can incite somebody to action
The extra heat of temperature descending section moves to dryer section, and the material of rapid draing dryer section quickly reduces the object temperature of temperature descending section, simultaneously
Play the role of energy-efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1：A kind of drying and calcining one furnace apparatus, including furnace body and the transport material that is arranged in furnace body push away
Into component 1, the both sides arranged in dislocation of furnace body has multiple air-introduced machines 7 and multiple heaters 2, and multiple heaters 2 are at different heating
Furnace body is divided into dryer section 3, calcining section 4 and temperature descending section 5 by Temperature Distribution, and temperature descending section 5 is transferred heat to dry by waste heat apparatus 6
Dry section 3, waste heat apparatus 6 includes being connected to the waste heat pipeline and the first air-introduced machine of temperature descending section 5 and dryer section 3, the first air-introduced machine
Be connected to waste heat pipeline and by waste heat pipeline by the heat transfer of temperature descending section 5 to dryer section 3.
Be provided with moisture discharge device 8 in dryer section 3, moisture discharge device 8 include one end connection dryer section 3 exhausting moisture pipeline and
It is connected to the second air-introduced machine of exhausting moisture pipeline, adjustable gate is arranged in the other end of exhausting moisture pipeline.The exhaust gas of high humility can lead to
The second air-introduced machine is crossed timely and effectively to be discharged outside furnace body.
Moisture discharge device 8 further includes the condensed water elimination component being connect with exhausting moisture pipeline, and condensed water is provided on exhausting moisture pipeline
Drain valve.
Be additionally provided with cooling water circulating device 9 in dryer section 3, cooling water circulating device 9 include circulating line, circulating pump with
Cooling tower.The vapor of dryer section 3 is become into condensed water by heat exchange, to reduce the humidity of dryer section 3.Cooling water circulation
The application of device 9, it can be achieved that product rapid draing.
It calcines and waste discharge apparatus 10 is set in section 4, waste discharge apparatus 10 includes waste discharge pipeline and third air-introduced machine, waste discharge pipeline one
The other end of end connection calcining section 4, waste discharge pipeline connects dust-extraction unit, and third air-introduced machine connects waste discharge pipeline and will calcine section 4
The dust dispatch that flies up generated is to dust-extraction unit.
Cooling air unit 11 is set on temperature descending section 5, and cooling air unit 11 includes cold air duct and the 4th air-introduced machine, the 4th air-introduced machine
Cold warm air is injected into temperature descending section 5 by cold air duct.
It is provided with multiple thermocouples 12 for measuring temperature in dryer section 3, calcining section 4.
The humiture instrument 13 for detecting stove body temperature and humidity is provided in dryer section 3.
The pressure transmitter 14 for detecting pressure in furnace body is provided in furnace body.Pressure transmitter 14, thermocouple 12 and
The use of humiture instrument 13, it can be achieved that furnace inner environment real-time monitoring；
Propulsion assembly 1 is connect with switch board 15, and the movement velocity of propulsion assembly 1 is adjusted in switch board 15.It is pushed away by adjusting
Into the movement velocity of component 1, to adjust the time of drying process, the time of calcination process.
Multiple air-introduced machines 7 in the utility model are all the centrifugal ventilating draught fan of frequency conversion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of drying and calcining one furnace apparatus, it is characterised in that the propulsion including furnace body and the transport material being arranged in furnace body
The both sides arranged in dislocation of component, the furnace body has multiple air-introduced machines and multiple heaters, and multiple heaters are at different heating
Furnace body is divided into dryer section, calcining section and temperature descending section, the temperature descending section and is transferred heat to by waste heat apparatus by Temperature Distribution
Dryer section, waste heat apparatus include being connected to temperature descending section and the waste heat pipeline and the first air-introduced machine of dryer section, and described first draws
Wind turbine be connected to waste heat pipeline and by waste heat pipeline by the heat transfer of temperature descending section to dryer section.
2. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that be arranged in the dryer section
There is a moisture discharge device, the moisture discharge device includes the exhausting moisture pipeline of one end connection dryer section and is connected to the of exhausting moisture pipeline
Adjustable gate is arranged in the other end of two air-introduced machines, the exhausting moisture pipeline.
3. a kind of drying and calcining one furnace apparatus according to claim 2, it is characterised in that the moisture discharge device also wraps
The condensed water elimination component being connect with exhausting moisture pipeline is included, condensed water elimination valve is provided on the exhausting moisture pipeline.
4. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that also set in the dryer section
It is equipped with cooling water circulating device, cooling water circulating device includes circulating line, circulating pump and cooling tower.
5. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that be arranged in the calcining section
Waste discharge apparatus, the waste discharge apparatus include waste discharge pipeline and third air-introduced machine, and section is calcined in the connection of described waste discharge pipeline one end,
The other end of waste discharge pipeline connects dust-extraction unit, and third air-introduced machine connection waste discharge pipeline simultaneously will calcine flying up for section generation
Dust dispatch is to dust-extraction unit.
6. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that be arranged on the temperature descending section
Cooling air unit, the cooling air unit include cold air duct and the 4th air-introduced machine, and the 4th air-introduced machine passes through cold air duct
Cold warm air is injected into temperature descending section.
7. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that the dryer section, calcining section
On be provided with multiple thermocouples for measuring temperature.
8. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that be arranged in the dryer section
It is useful for the humiture instrument of detection stove body temperature and humidity.
9. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that be provided in the furnace body
Pressure transmitter for detecting pressure in furnace body.
10. a kind of drying and calcining one furnace apparatus according to claim 1, it is characterised in that the propulsion assembly and control
The movement velocity of propulsion assembly is adjusted in cabinet connection processed, switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725730.3U CN207610532U (en) | 2017-12-12 | 2017-12-12 | A kind of drying and calcining one furnace apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725730.3U CN207610532U (en) | 2017-12-12 | 2017-12-12 | A kind of drying and calcining one furnace apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610532U true CN207610532U (en) | 2018-07-13 |
Family
ID=62798427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725730.3U Active CN207610532U (en) | 2017-12-12 | 2017-12-12 | A kind of drying and calcining one furnace apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141023A (en) * | 2018-08-14 | 2019-01-04 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of high-purity mangesium oxide aluminium powder intelligent automatic-control temperature calciner |
| CN109307431A (en) * | 2018-08-30 | 2019-02-05 | 中国电子科技集团公司第四十八研究所 | A hybrid heating industrial kiln |
-
2017
- 2017-12-12 CN CN201721725730.3U patent/CN207610532U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141023A (en) * | 2018-08-14 | 2019-01-04 | 贵州宇光鸿宇电气照明科技有限公司 | A kind of high-purity mangesium oxide aluminium powder intelligent automatic-control temperature calciner |
| CN109307431A (en) * | 2018-08-30 | 2019-02-05 | 中国电子科技集团公司第四十八研究所 | A hybrid heating industrial kiln |
| CN109307431B (en) * | 2018-08-30 | 2020-10-27 | 中国电子科技集团公司第四十八研究所 | A hybrid heating industrial kiln |
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