CN108644793A - Silver-colored formaldehyde tail gas incinerating and treating device - Google Patents
Silver-colored formaldehyde tail gas incinerating and treating device Download PDFInfo
- Publication number
- CN108644793A CN108644793A CN201810779100.7A CN201810779100A CN108644793A CN 108644793 A CN108644793 A CN 108644793A CN 201810779100 A CN201810779100 A CN 201810779100A CN 108644793 A CN108644793 A CN 108644793A
- Authority
- CN
- China
- Prior art keywords
- tail gas
- waste heat
- heat boiler
- formaldehyde
- integral type
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000007789 gas Substances 0.000 claims abstract description 60
- 239000002918 waste heat Substances 0.000 claims abstract description 27
- 238000011282 treatment Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 7
- OIUSLRACRMDIAV-UHFFFAOYSA-N formaldehyde;silver Chemical compound [Ag].O=C OIUSLRACRMDIAV-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of silver-colored formaldehyde tail gas incinerating and treating devices, it is up to standard and improve waste heat boiler efficiency function that the present invention has a tail gas burning disposal in silver-colored formaldehyde device production process, and wherein capital equipment includes that integral type vent gas treatment waste heat boiler, water seal and high-energy ignition are met an urgent need exhaust apparatus and combustion-supporting ignition system.The function of integral type vent gas treatment waste heat boiler is that the flue gas after formaldehyde tail gas efficiently burns is exchanged heat by waste heat boiler room.The meet an urgent need function of exhaust apparatus of water seal and high-energy ignition is to burn to be abnormal or protective device equipment that when boiler exception promptly cuts out tail gas in tail gas.The function of combustion-supporting ignition system is to carry out preheating and open fire protective measure equipment to tail gas Burning Room using formaldehyde plant original raw material, it is ensured that the safe handling of Burning Room.
Description
Technical field
The present invention relates to a kind of silver-colored formaldehyde tail gas incinerating and treating devices.
Background technology
In the continuous process of silver-colored formaldehyde production, it is related to the emission treatment of tail gas, in current safety environment protecting energy saving
It is required that in the case of being continuously improved, original tail gas burning furnace cannot meet existing policy requirements in the technical process, force
Technological change needs constantly to be promoted.And during formaldehyde vent gas treatment, it is related to the entrance of initial system various concentration tail gas,
The initial ignition safety problem of incinerator, the steam production problem after tail gas burning disposal, tail gas dress when being in an emergency
Set reply problem.
Invention content
Silver-colored method above the purpose of the invention is to overcome the shortcomings of, that a kind of safety and environmental protection is provided, improves efficiency of combustion
Formaldehyde tail gas incinerating and treating device.
The purpose of the present invention is achieved through the following technical solutions：A kind of silver formaldehyde tail gas incinerating and treating device, including
Integral type vent gas treatment waste heat boiler, integral type vent gas treatment waste heat boiler connect air-introduced machine and air blower, at integral type tail gas
It manages and is equipped with a set of combustion-supporting ignition system below waste heat boiler, combustion-supporting ignition system is connected with water seal and high-energy ignition exhaust apparatus,
Combustion-supporting ignition system includes burner hearth, is equipped with multigroup igniter in burner hearth, each igniter includes high-energy igniter, high energy point
Firearm connects fire rod and passes in and out valve, and fire rod passes in and out valve and connects formaldehyde case, and fire box temperature table, burner hearth are equipped at the output port of burner hearth
Pressure gauge, flare up fire table, flame camera, burner hearth connect the first liquid seal trough by first pipe, and first pipe, which is equipped with, to be supplied
The bottom of air valve, the first liquid seal trough is equipped with offgas duct, and the first liquid seal trough connects the second sealing liquid slot, the first fluid-tight by second pipe
Slot and the second sealing liquid slot are equipped with flare stack, and the flare stack on the first liquid seal trough is equipped with blow valve, and the top of blow valve is equipped with
Ignitor high-energy igniter.
Further improvement of the present invention is：The lower part both ends of integral type vent gas treatment waste heat boiler are equipped with drum blowdown
The lower part centre of pipe, integral type vent gas treatment waste heat boiler is equipped with two header blow-off pipes, two drum blow-off pipes and two collection
Case blow-off pipe is connected with a blowdown manifold.
Further improvement of the present invention is：Gear pump and filter are equipped between formaldehyde case and burner hearth.
Compared with the prior art, the present invention has the following advantages：When the present invention drives at the beginning of solving silver-colored formaldehyde process units
Tail gas ignition problem and qualified emission problem of tail gas environmental protection when just driving in the case where concentration is unstable；The present invention passes through height
The combustion distribution system of effect obtains sufficient efficiency of combustion, improves the steam production capacity of silver-colored method tail gas incinerating and treating device.Silver-colored Division A League Matches of French Football
Aldehyde device is just driven period, and the content fluctuation in tail gas, air quantity can also fluctuate, the normal fortune of integral type vent gas treatment waste heat boiler
Turn to need to obtain stable heating source to control fire box temperature, and ensure the stable operation of boiler, combustion ignition system ensures boiler
Stable heat-source energy is obtained, and reliable security performance is obtained by water seal and the emergent exhaust apparatus of high-energy ignition；The present invention
Sufficient efficiency of combustion is obtained by efficient combustion distribution system, improves the steam production capacity of silver-colored method tail gas incinerating and treating device；
The explosive risk of igniting when the characteristics of ever-burning flame is arranged by combustion-supporting ignition system in the present invention solves first driving and tail gas ring
Protect qualified emission problem.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the present invention；
Figure label：1- integral type vent gas treatments waste heat boiler, 2- burner hearths, 3- high-energy igniters, 4- fire rodes disengaging valve,
5- formaldehyde case, 6- fire box temperatures table, 7- furnace pressures table, 8- flare up fire table, 9- flames camera, 10- first pipes, 11-
First liquid seal trough, 12- steam supply valves, 13- second pipes, the second sealing liquids of 14- slot, 15- flare stacks, 16- blow valves, 17- ignition powers
Pole high-energy igniter, 18- drums blow-off pipe, 19- headers blow-off pipe, 20- blowdown manifold, 21- gear pump, 22- filters, 23-
Offgas duct.
Specific implementation mode：
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be to the skill in the embodiment of the present invention
Art scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than all
Embodiment.The elements and features described in one embodiment of the invention can be with one or more other embodiment party
Elements and features shown in formula are combined.It should be noted that being omitted for purposes of clarity, in explanation unrelated to the invention
, the expression and description of component known to persons of ordinary skill in the art and processing.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained under the premise of not making the creative labor, belongs to guarantor of the present invention
The range of shield.
As Fig. 1 shows a kind of a kind of embodiment of silver-colored formaldehyde tail gas incinerating and treating device of the present invention, including one
Formula vent gas treatment waste heat boiler 1, integral type vent gas treatment waste heat boiler 1 connect air-introduced machine and air blower, integral type vent gas treatment
1 lower section of waste heat boiler is equipped with a set of combustion-supporting ignition system, and combustion-supporting ignition system is connected with water seal and high-energy ignition exhaust apparatus, helps
Combustion ignition system includes burner hearth 2, is equipped with multigroup igniter in burner hearth 2, each igniter includes high-energy igniter 3, high energy
Igniter 3 connects fire rod and passes in and out valve 4, and fire rod passes in and out valve 4 and connects formaldehyde case 5, and burner hearth temperature is equipped at the output port 3 of burner hearth 2
Table 6, furnace pressure table 7, flare up fire table 8, flame camera 9 are spent, burner hearth 2 connects the first liquid seal trough by first pipe 10
11, first pipe 10 is equipped with steam supply valve 12, and the bottom of the first liquid seal trough 11 is equipped with offgas duct 23, and the first liquid seal trough 11 passes through the
Two pipelines 13 connect the second sealing liquid slot 14, and the first liquid seal trough 11 and the second sealing liquid slot 14 are equipped with flare stack 15, the first liquid seal trough
Flare stack 15 on 11 is equipped with blow valve 16, and the top of blow valve 16 is equipped with ignitor high-energy igniter 17.Integral type tail
The lower part both ends of gas disposal waste heat boiler 1 are equipped with drum blow-off pipe 18, are set among the lower part of integral type vent gas treatment waste heat boiler 1
There are two header blow-off pipes 19, two drum blow-off pipes 18 and two header blow-off pipes 19 to be connected with a blowdown manifold 20.
Gear pump 21 and filter 22 are equipped between formaldehyde case 5 and burner hearth 2.
When integral type vent gas treatment waste heat boiler is not actuated, blow valve is opened, tail gas emptying burning（Steam supply valve is closed）, put
Empty valve is opened simultaneously or slightly after delay, and ignitor is lighted a fire at evacuation port；When integral type vent gas treatment waste heat boiler starts, first open
Air-introduced machine is opened to divulge information 5-10 minutes（Less than power frequency）, artificial torch igniting（Or formaldehyde automatic ignition）, steam supply valve is then opened, and
Blow valve is closed, tail gas aperture should be made gradually ascending, it is ensured that is in explosion limit or less always.Air blower aperture is with tail gas
Aperture linkage adjustment, air-introduced machine aperture is with combustion chamber draft adjust automatically；Such as be furnished with oxygen amount meter, then air blast aperture according to oxygen amount slightly
It corrects.When integral type vent gas treatment waste heat boiler blowing out, steam supply valve is closed, opens blow valve, blow valve is opened simultaneously or slightly prolonged
Shi Hou, ignitor igniting at evacuation port, after steam supply valve is closed, air-introduced machine is delayed 5 minutes and closes；Integral type vent gas treatment waste heat
The controls such as boiler water level, pressure are by waste heat boiler relevant criterion requirement.
Tail gas burns the emergent exhaust apparatus of the dump high-energy ignition in the case of being abnormal and carries out emergent discharge；It is combustion-supporting
Ignition system drives initial stage with the pre- hot function of burner hearth in incinerator, and has open fire defencive function after driving, it is ensured that burner hearth
It is interior to be enriched with the flammable explosion hazard gases of high concentration；Exhaust combustion flame distribution in integral type vent gas treatment waste heat boiler, which has, fills
Divided combustion reaches energy conservation and environmental protection requirement.
After silver-colored subtraction unit tail gas access system or tail gas burns emergent management when being abnormal so that safety is protected
Card, and ensure the continuity of formaldehyde plant production；Conventional silver formaldehyde tail gas burning furnace is compared, producing steam ability of the invention carries
It is nearly 1.5 times high, improve efficiency；The present invention solve formaldehyde exhaust gas processing device just drive when the explosive risk of igniting and
The qualified emission problem of tail gas environmental protection.
Finally it should be noted that：Although the present invention and its advantage have been described in detail above it should be appreciated that not
Can be carried out in the case of beyond the spirit and scope of the present invention being defined by the claims appended hereto various changes, substitute and
Transformation.Moreover, the scope of the present invention is not limited only to process, equipment, means, the specific reality of method and steps described in specification
Apply example.One of ordinary skilled in the art from the disclosure it will be readily understood that according to the present invention can use hold
The capable function of being communicated substantially to corresponding embodiment described herein or acquisition and its result communicated substantially, existing and future
Process, equipment, means, method or step to be developed.Therefore, the attached claims are intended to wrap in the range of them
Include such process, equipment, means, method or step.
Claims (3)
1. a kind of silver formaldehyde tail gas incinerating and treating device, including integral type vent gas treatment waste heat boiler（1）, the integral type tail
Gas disposal waste heat boiler（1）Connect air-introduced machine and air blower, it is characterised in that：The integral type vent gas treatment waste heat boiler（1）
Lower section is equipped with a set of combustion-supporting ignition system, and the combustion-supporting ignition system is connected with water seal and high-energy ignition exhaust apparatus, described to help
It includes burner hearth to fire ignition system（2）, the burner hearth（2）Interior to be equipped with multigroup igniter, each igniter includes high energy
Igniter（3）, the high-energy igniter（3）It connects fire rod and passes in and out valve（4）, the fire rod disengaging valve（4）Connect formaldehyde case
（5）, the burner hearth（2）Output port（3）Place is equipped with fire box temperature table（6）, furnace pressure table（7）, flare up fire table（8）, fire
Flame camera（9）, the burner hearth（2）Pass through first pipe（10）Connect the first liquid seal trough（11）, the first pipe（10）On
Equipped with steam supply valve（12）, first liquid seal trough（11）Bottom be equipped with offgas duct（23）, first liquid seal trough（11）Pass through
Second pipe（13）Connect the second sealing liquid slot（14）, first liquid seal trough（11）With the second sealing liquid slot（14）It is equipped with fire
Torch pipe（15）, first liquid seal trough（11）On flare stack（15）It is equipped with blow valve（16）, the blow valve（16）Top
End is equipped with ignitor high-energy igniter（17）.
2. a kind of silver formaldehyde tail gas incinerating and treating device, it is characterised in that：The integral type vent gas treatment waste heat boiler（1）'s
Lower part both ends are equipped with drum blow-off pipe（18）, the integral type vent gas treatment waste heat boiler（1）Lower part among be equipped with two collection
Case blow-off pipe（19）, two drum blow-off pipes（18）With two header blow-off pipes（19）With a blowdown manifold
（20）It is connected.
3. a kind of silver formaldehyde tail gas incinerating and treating device, it is characterised in that：The formaldehyde case（5）With the burner hearth（2）Between
Equipped with gear pump（21）And filter（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779100.7A CN108644793A (en) | 2018-07-16 | 2018-07-16 | Silver-colored formaldehyde tail gas incinerating and treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779100.7A CN108644793A (en) | 2018-07-16 | 2018-07-16 | Silver-colored formaldehyde tail gas incinerating and treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108644793A true CN108644793A (en) | 2018-10-12 |
Family
ID=63751251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779100.7A Pending CN108644793A (en) | 2018-07-16 | 2018-07-16 | Silver-colored formaldehyde tail gas incinerating and treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644793A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201340071Y (en) * | 2009-01-07 | 2009-11-04 | 贺全顺 | Multifunctional energy-saving and environment-friendly waste heat boiler |
| CN203656930U (en) * | 2013-12-25 | 2014-06-18 | 于洪亮 | Environment friendly energy-saving cremation machine |
| KR20160109455A (en) * | 2015-03-11 | 2016-09-21 | 금남비앤이 주식회사 | Oil(water and steam) boiler with incinerator for volatile organic compounds |
| CN106838937A (en) * | 2016-11-27 | 2017-06-13 | 浙江双峰锅炉制造有限公司 | A kind of formaldehyde exhaust combustion and heat recovery system and its operating method |
| CN107726287A (en) * | 2017-11-28 | 2018-02-23 | 湖南长宏南雁锅炉修理安装有限公司 | Fire formaldehyde tail gas steam boiler |
| CN208620365U (en) * | 2018-07-16 | 2019-03-19 | 南通江天化学股份有限公司 | Silver-colored formaldehyde tail gas incinerating and treating device |
-
2018
- 2018-07-16 CN CN201810779100.7A patent/CN108644793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201340071Y (en) * | 2009-01-07 | 2009-11-04 | 贺全顺 | Multifunctional energy-saving and environment-friendly waste heat boiler |
| CN203656930U (en) * | 2013-12-25 | 2014-06-18 | 于洪亮 | Environment friendly energy-saving cremation machine |
| KR20160109455A (en) * | 2015-03-11 | 2016-09-21 | 금남비앤이 주식회사 | Oil(water and steam) boiler with incinerator for volatile organic compounds |
| CN106838937A (en) * | 2016-11-27 | 2017-06-13 | 浙江双峰锅炉制造有限公司 | A kind of formaldehyde exhaust combustion and heat recovery system and its operating method |
| CN107726287A (en) * | 2017-11-28 | 2018-02-23 | 湖南长宏南雁锅炉修理安装有限公司 | Fire formaldehyde tail gas steam boiler |
| CN208620365U (en) * | 2018-07-16 | 2019-03-19 | 南通江天化学股份有限公司 | Silver-colored formaldehyde tail gas incinerating and treating device |
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