CN208620365U - Silver-colored formaldehyde tail gas incinerating and treating device - Google Patents
Silver-colored formaldehyde tail gas incinerating and treating device Download PDFInfo
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- CN208620365U CN208620365U CN201821121594.1U CN201821121594U CN208620365U CN 208620365 U CN208620365 U CN 208620365U CN 201821121594 U CN201821121594 U CN 201821121594U CN 208620365 U CN208620365 U CN 208620365U
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- formaldehyde
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Abstract
The utility model discloses a kind of silver-colored formaldehyde tail gas incinerating and treating devices, the utility model has that the tail gas burning disposal in silver-colored formaldehyde device production process is up to standard and improve waste heat boiler efficiency function, and wherein capital equipment includes integral type vent gas treatment waste heat boiler, water seal and high-energy ignition emergency 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 function of water seal and high-energy ignition emergency exhaust apparatus 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 utility model relates to a kind of silver-colored formaldehyde tail gas incinerating and treating devices.
Background technique
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 original tail gas burning furnace is not able to satisfy existing policy requirements in the technical process, forces in the case where being continuously improved
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.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, a kind of safety and environmental protection is provided, improves efficiency of combustion
Silver-colored formaldehyde tail gas incinerating and treating device.
The purpose of this utility model 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 connects air-introduced machine and air blower, integral type tail
A set of combustion-supporting ignition system, combustion-supporting ignition system and water seal and high-energy ignition exhaust apparatus phase are equipped with below gas disposal waste heat boiler
Even, combustion-supporting ignition system includes burner hearth, is equipped with multiple groups igniter in burner hearth, and each igniter includes high-energy igniter, high
Can igniter connection fire rod pass in and out valve, fire rod passes in and out valve and connects formaldehyde case, be equipped at the output port of burner hearth fire box temperature table,
Furnace pressure table, flare up fire table, flame camera, burner hearth connect the first liquid seal trough by first pipe, set in first pipe
There is a steam supply valve, the bottom of the first liquid seal trough is equipped with offgas duct, and the first liquid seal trough is by second pipe the second sealing liquid slot of connection, and first
Liquid seal trough 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, the top of blow valve
Equipped with ignitor high-energy igniter.
Further improvement of the utility model is: arranging equipped with drum at the lower part both ends of integral type vent gas treatment waste heat boiler
Dirt pipe, is equipped with two header sewage pipes among the lower part of integral type vent gas treatment waste heat boiler, two drum sewage pipes and two
Header sewage pipe is connected with a blowdown general pipeline.
Further improvement of the utility model is: gear pump and filter are equipped between formaldehyde case and burner hearth.
Compared with the prior art, the utility model has the following advantages: the utility model solves 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 when just driving；This reality
Sufficient efficiency of combustion is obtained by efficient combustion distribution system with novel, improves the steam of silver-colored method tail gas incinerating and treating device
Production capacity.Silver-colored formaldehyde device is just driven period, and the content fluctuation in tail gas, air quantity can also fluctuate, integral type vent gas treatment waste heat
The normal operation of boiler needs to obtain stable heating source to control fire box temperature, and ensures the stable operation of boiler, burning point fire
System ensures that boiler obtains stable heat-source energy, and obtains reliable safety by water seal and high-energy ignition emergency exhaust apparatus
Performance；The utility model obtains sufficient efficiency of combustion by efficient combustion distribution system, improves silver-colored method tail gas burning disposal
The steam production capacity of device；The characteristics of ever-burning flame is arranged by combustion-supporting ignition system in the utility model solves igniting when first driving
Explosive risk and the qualified emission problem of tail gas environmental protection.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Figure label: 1- integral type vent gas treatment waste heat boiler, 2- burner hearth, 3- high-energy igniter, 4- fire rod into
Valve, 5- formaldehyde case, 6- fire box temperature table, 7- furnace pressure table, 8- flare up fire table, 9- flame camera, 10- first are managed out
Road, the first liquid seal trough of 11-, 12- steam supply valve, 13- second pipe, the second sealing liquid of 14- slot, 15- flare stack, 16- blow valve, 17-
Ignitor high-energy igniter, 18- drum sewage pipe, 19- header sewage pipe, 20- blowdown general pipeline, 21- gear pump, 22- filtering
Device, 23- offgas duct.
Specific embodiment:
It, below will be to the utility model to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in embodiment is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.The elements and features described in a kind of embodiment of the utility model can be with one
Elements and features shown in a or more other embodiment combine.It should be noted that for purposes of clarity, in explanation
The expression and description of component unrelated with the utility model, known to persons of ordinary skill in the art and processing is omitted.It is based on
The embodiments of the present invention, those of ordinary skill in the art institute obtained under the premise of not making the creative labor
There are other embodiments, fall within the protection scope of the utility model.
A kind of a kind of embodiment of silver-colored formaldehyde tail gas incinerating and treating device of the utility model as shown in figure 1, including
Integral type 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 tail gas
It handles and is equipped with a set of combustion-supporting ignition system, combustion-supporting ignition system and water seal and high-energy ignition exhaust apparatus phase below waste heat boiler 1
Even, combustion-supporting ignition system includes burner hearth 2, is equipped with multiple groups igniter in burner hearth 2, and 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, is equipped with burner hearth at the output port of burner hearth 2
Thermometer 6, furnace pressure table 7, flare up fire table 8, flame camera 9, burner hearth 2 connect 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 sewage pipe 18, set among the lower part of integral type vent gas treatment waste heat boiler 1
There are two header sewage pipes 19, two drum sewage pipes 18 and two header sewage pipes 19 are connected with a blowdown general pipeline 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 inactive, blow valve is opened, and tail gas emptying burning (steam supply valve closing) is 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 (lower than power frequency), artificial torch is lighted a fire (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 always below explosion limit.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
Amendment.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 dump high-energy ignition emergency exhaust apparatus in the case of being abnormal and carries out emergency discharge；It is combustion-supporting
Ignition system drives initial stage with the pre- heat 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；Compare conventional silver formaldehyde tail gas burning furnace, the producing steam energy of the utility model
Power improves nearly 1.5 times, improves efficiency；The igniting that the utility model solves when formaldehyde exhaust gas processing device is just driven is explosive
Risk and the qualified emission problem of tail gas environmental protection.
Finally, it should be noted that although the utility model and its advantage have been described in detail above it should be appreciated that
Various change can be carried out without departing from the spirit and scope of the utility model being defined by the claims appended hereto
Become, substitute and converts.Moreover, the scope of the utility model is not limited only to process, equipment described in specification, means, method
With the specific embodiment of step.One of ordinary skilled in the art is from the disclosure of the utility model it will be readily understood that root
It can be used according to the utility model and execute the function of communicating substantially to corresponding embodiment described herein or obtain basic with it
The result communicated, existing and to be developed in the future process, equipment, means, method or step.Therefore, appended right
It is required that be intended to includes such process, equipment, means, method or step in the range of them.
Claims (1)
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) connects 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
Firing ignition system includes burner hearth (2), multiple groups igniter is equipped in the burner hearth (2), each igniter includes high energy
Igniter (3), high-energy igniter (3) connection fire rod disengaging valve (4), fire rod disengaging valve (4) connect formaldehyde case
(5), it is taken the photograph at the output port of the burner hearth (2) equipped with fire box temperature table (6), furnace pressure table (7), flare up fire table (8), flame
As head (9), the burner hearth (2) is equipped with by first pipe (10) connection the first liquid seal trough (11), the first pipe (10)
The bottom of steam supply valve (12), first liquid seal trough (11) is equipped with offgas duct (23), and first liquid seal trough (11) passes through second
Pipeline (13) connects the second sealing liquid slot (14), and first liquid seal trough (11) and the second sealing liquid slot (14) are equipped with flare stack
(15), the flare stack (15) on first liquid seal trough (11) is equipped with blow valve (16), and the top of the blow valve (16) is set
There is the high energy igniter (17) of ignition power, the lower part both ends of the integral type vent gas treatment waste heat boiler (1) are equipped with drum blowdown
It manages (18), two header sewage pipes (19) is equipped among the lower part of the integral type vent gas treatment waste heat boiler (1), described in two
Drum sewage pipe (18) and two header sewage pipes (19) are connected with a blowdown general pipeline (20), the formaldehyde case (5)
Gear pump (21) and filter (22) are equipped between the burner hearth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121594.1U CN208620365U (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 |
|---|---|---|---|
| CN201821121594.1U CN208620365U (en) | 2018-07-16 | 2018-07-16 | Silver-colored formaldehyde tail gas incinerating and treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208620365U true CN208620365U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121594.1U Active CN208620365U (en) | 2018-07-16 | 2018-07-16 | Silver-colored formaldehyde tail gas incinerating and treating device |
Country Status (1)
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| CN (1) | CN208620365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644793A (en) * | 2018-07-16 | 2018-10-12 | 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 CN201821121594.1U patent/CN208620365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644793A (en) * | 2018-07-16 | 2018-10-12 | 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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