CN209484621U - A kind of waste gas burning accumulation of heat modularized processing device - Google Patents
A kind of waste gas burning accumulation of heat modularized processing device Download PDFInfo
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- CN209484621U CN209484621U CN201822008180.4U CN201822008180U CN209484621U CN 209484621 U CN209484621 U CN 209484621U CN 201822008180 U CN201822008180 U CN 201822008180U CN 209484621 U CN209484621 U CN 209484621U
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- waste gas
- gas burning
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Abstract
The utility model provides a kind of waste gas burning accumulation of heat modularized processing device, with combustion chamber, regenerative chamber, combustion chamber is located above regenerative chamber and communicates with regenerative chamber, regenerative chamber is made of side by side at least three heat-accumulating area, admission line and outlet pipe equipped with air valve are all connected with below each heat-accumulating area, each heat-accumulating area is made of side by side several accumulation of heat modules, and each accumulation of heat module bottom is equipped with valve, admission line and outlet pipe are all connected with mixing tank, it is also connected with exhaust pipe below each heat-accumulating area, and exhaust pipe is each equipped with air valve.The utility model can carry out subregion preheating, burning, heat transfer for the discharge amount of VOCs, can the effectively save burning energy, improve the utilization rate of organic exhaust gas and solvent slop.
Description
Technical field
The utility model relates to VOCs processing technology fields, refer in particular to a kind of waste gas burning accumulation of heat modularized processing device.
Background technique
VOCs is the general name of volatile organic compounds, and VOC is the english abbreviation of volatile organic compounds, and VOCs is direct
Being discharged into atmosphere has certain pollution, needs just be directly discharged in atmosphere after treatment, because being to gas
Processing, the amount of processing is bigger, so in actual use, not only one-time investment is big, but also operation energy consumption is very big, right
To reach national allowed band discharge for enterprise, need to increase the more complicated enterprise of many costs, especially production status,
Because the amount of discharge gas and the fluctuation of concentration of organic gas are big, it more difficult to handle, so also occurring many methods and scheme in industry
For the exploration of energy consumption and processing method scheme.
Such as the patent application CN107469567A that has announced, that mentions in patent first passes through runner concentration, using accumulation of heat
Combustion system handles organic exhaust gas, this method because enter combustion chamber gases in organic concentration promoted than directly into
Row burning saves many energy consumptions really, there is very big advantage, but there is also a fatal defect in reality, firstly for
Complicated enterprise is produced, because of the variation of capacity and exhaust concentration, cannot be guaranteed what the concentration of air inlet was kept constant in reality, example
Such as, have 10 equipment in factory, have only produce within one day one or because Product Process difference, the air quantity of discharge be it is the same,
But concentration only has original 1/10, and because of the unstability of production status, equally also lead to combustion furnace has been configured to a problem,
The capacity of combustion furnace is designed according to the maximum of processing tolerance, if only reaching maximum once in a while, is heated every time
It requires many fuel and entire furnace body is heated to the temperature that organic gas processing needs, if not configuring so big capacity
Sometimes how the process demand that can not meet exhaust gas again often increases the cost and operation cost of enterprises of exhaust-gas treatment in this way
The exhaust treatment system for designing a set of flexible low energy consumption, at the problem for needing to capture in industry.
Summary of the invention
The purpose of this utility model is that being directed to the existing state of the art, a kind of waste gas burning accumulation of heat modularized processing is provided
Device can flexibly be combined module according to the discharge amount of VOCs, and it is minimum to reach energy consumption, more energy conservation and environmental protection.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of waste gas burning accumulation of heat modularized processing device, has combustion chamber, regenerative chamber, and combustion chamber is located above regenerative chamber
And communicated with regenerative chamber, regenerative chamber is made of side by side at least three heat-accumulating area, is all connected with below each heat-accumulating area equipped with air valve
Admission line and outlet pipe, each heat-accumulating area are made of side by side several accumulation of heat modules, and each accumulation of heat module bottom is equipped with valve
Door.Heat-accumulating area alternates heat absorption exothermic process, completes the processing to organic gas, and heat-accumulating area is again arranged side by side by several accumulation of heat modules
It forms, there is the enabling of valve control accumulation of heat module below each accumulation of heat module, the sequence opened is usually from centre to both sides
Gradually enable.
In above scheme, it is also connected with exhaust pipe below each heat-accumulating area, and exhaust pipe is each equipped with air valve.
Further, admission line and outlet pipe are all connected with mixing tank.
Further, mixing tank connects gas transmission pipeline.
Further, the also external high-temperature gas pipe of mixing tank.
Further, combustion chamber connects combustion head, solvent atomizer.
Further, combustion chamber is equipped with fresh air inlet.
Further, fresh air inlet connects blower, and blower is controlled equipped with rotational speed governor.
Further, combustion chamber is exported equipped with high-temperature gas.
The utility model has the following beneficial effects: each heat-accumulating area need to only open when carrying out heating heating under combustion furnace room temperature
Dynamic minimum module unit, not only heating time is short in this way, but also the energy needed is also minimum, temperature is heated to handle organic
When the temperature of object, lead-in portion organic exhaust gas, the heat-accumulating area gradually heated to needs using the heat of organic exhaust gas burning release
Thermal storage unit module, for the amount of the organic exhaust gas after concentration, it is appropriate open heat-accumulating area or accumulation of heat module number carry out preheating or
Heat exchange after organic exhaust gas is burnt, recycles accumulation of heat, heat release by multiple heat-accumulating areas, when heat-accumulating area has certain temperature
In the case of, internal energy can continuous loop jump can effectively subtract using solvent slop as fuel when chamber temperature reaches
The use of few combustion head, it is energy saving.A large amount of heat is generated simultaneously in addition to meeting storing and shifting for energy in accumulation of heat module
Except, it is also used as waste heat use, efficiently, low energy consumption reduces enterprise and removes useless expense.
Detailed description of the invention:
Attached drawing 1 is the concrete structure schematic diagram of the utility model；
Attached drawing 2 is the partitioned organization schematic diagram of the utility model.
Specific embodiment:
It please refers to shown in Fig. 1, Fig. 2, is the structural schematic diagram of the preferred embodiment for the utility model, the utility model is
A kind of waste gas burning accumulation of heat modularized processing device, have combustion chamber 1, regenerative chamber, combustion chamber 1 be located at regenerative chamber top and with storage
Hot cell communicates, and regenerative chamber is made of side by side at least three heat-accumulating area 2, is all connected with the air inlet equipped with air valve below each heat-accumulating area 2
Pipeline 3 and outlet pipe 4 make organic gas and are to enter combustion chamber 1 from bottom to top, and the air valve for operating each pipeline make it is organic
Gas is from top to bottom discharged from combustion chamber 1.In addition, being also connected with exhaust pipe 5 below each heat-accumulating area 2, and exhaust pipe 5 assembles
There is air valve, for low-temperature heat quantity to be discharged.Admission line 3 and outlet pipe 4 are all connected with mixing tank 6, and mixing tank 6 connects gas conveying
Pipeline 61, gas transmission pipeline 61 may also set up air valve as the organic gas pipeline after importing concentration, gas transmission pipeline 61
Control opening and closing enters combustion chamber 1 using regenerative chamber after the organic exhaust gas from different exhaust apparatus enters the mixing of mixing tank 6
Burning.Combustion chamber 1 connects combustion head 11, solvent atomizer 12 and high-temperature gas outlet 14, and high-temperature gas outlet 14 mainly may be used
By Residual heat removal to waste heat utilization equipment, combustion chamber 1 is equipped with fresh air inlet 13, and fresh air inlet 13 connects blower 7, and blower 7 is set
There is the control of rotational speed governor 71, the firepower size that combustion head 11 can be cooperated to be sprayed adjusts the revolving speed of blower 7, makes fresh air and combustion
Material burning sufficiently matching.Certainly, in order to realize temperature control, combustion chamber 1 should configure temperature monitor, and specific work process is such as
Under.
Warm-up phase: combustion chamber 1 is lighted a fire by combustion head 11 at normal temperature, according to the structural behaviour of combustion head 11, combustion
Expect preferred natural gas or diesel oil.As the warm-up phase under room temperature, the air valve of exhaust pipe 5 is closed, the air inlet of each heat-accumulating area 2
The air valve of pipeline 3 and outlet pipe 4 is opened, and the heat to burn in combustion chamber 1 can pass through admission line 3, escape pipe
It is recycled between road 4 and heat-accumulating area 2, each heat-accumulating area 2 is heated, be heated to temperature that organic exhaust gas can aoxidize i.e.
Can, it can generally be heated to 650 DEG C -850 DEG C.Fresh air aid fuel combustion is introduced by blower 7 while heating, according to combustion head
11 firepower size adjusts 7 revolving speed of blower by rotational speed governor 71, makes fuel and fresh air shape optimum proportioning, reaches energy conservation
Effect.
Burning and energy transfer phase: as shown in Fig. 2, heat-accumulating area 2 can be from left to right in turn divided into the area A, the area B, C
Area is first turned on the admission line of gas transmission pipeline 61 and the area A when 1 temperature reaches condition when combustion chamber, imports toward the area A
Organic gas opens the outlet pipe in the area B, forms a circulation, organic gas warp in mixing tank 6, the area A, combustion chamber 1, the section B
It crosses the area A to be preheated, the organic gas being preheated carries out oxidizing fire after entering combustion chamber 1, while discharging heat, the heat of release
14 derivative ac-tions can be exported in other boards progress UTILIZATION OF VESIDUAL HEAT IN from high-temperature gas by measuring a part, counter can also supply runner desorption
It uses, and another part heat is then saved in the area B, at the end of the cycle period is fast, the exhaust pipe 5 in the openable area B,
Remaining low-temperature heat quantity is discharged, the temperature of gas is generally at 70 DEG C or so at this time, then the period completes；Due to upper period A
The heat in area is for preheating organic gas, therefore temperature declines, therefore organic gas can be imported the area B or the area C and carried out by second round
Preheating, the heat after burning are supplemented to the area A again, and so on, do not stop circulation between each heat-accumulating area 2 and realizes heat absorption heat release
Journey.
The materials such as gitter brick can be used in heat-accumulating area 2, in the above-mentioned course of work, organic gas is when entering heat-accumulating area 2
A part would generally be remained in 2 bottom of heat-accumulating area, then the residual gas fraction can during the heat-accumulating area 2 carries out accumulation of heat,
The heat recycled is brought into mixing tank 6 from newly, then is entered separately after being mixed by mixing tank 6 with the organic gas that other are concentrated from new
One heat-accumulating area 2.
After temperature required for combustion chamber 1 reaches in the temperature of warm-up phase, combustion head 11 would generally stop working, and fire
It burns and energy transfer phase then passes through solvent atomizer 12 and combustion head 11 is replaced to work, after solvent slop is atomized by solvent atomizer 12
It sprays into combustion chamber 1, and the organic gas after preheating burns together, can effectively save raw material.On the other hand, when event occurs for board
When barrier or hesitation, the organic vapor concentrations into combustion chamber 1 are reduced, when cannot maintain the temperature of combustion chamber 1, solvent atomization
Device 12 can equally act, and increase the concentration of organic matter in combustion chamber 1, can effectively maintain temperature.
For the processing of low capacity organic exhaust gas, if using heat-accumulating area 2 carry out accumulation of heat, heat release inevitably some waste one's talent on a petty job,
Low capacity organic exhaust gas carries out burning and carries out energy conversion three heat-accumulating areas 2, and energy consumption is higher, does not meet the utility model
Original design intention, therefore, as shown in Figure 1, each heat-accumulating area 2 can be finely divided again, each heat-accumulating area 2 by several accumulation of heat modules 21 simultaneously
Column composition, and each 21 bottom of accumulation of heat module is equipped with valve 8, by the control to 21 lower valve 8 of accumulation of heat module, controls each storage
The start and stop of accumulation of heat module 21 in hot-zone.The each heat-accumulating area investment of selection that can be flexible and convenient according to the amount of practical organic exhaust gas makes
Accumulation of heat modular unit quantity accomplishes not only to be able to satisfy the accumulation of heats of VOCs treatment needs, exothermic ability, but also not excessive
Waste, reaches the minimum of investment.When furnace body needs are heated from room temperature, each heat-accumulating area 2 need to enable an accumulation of heat
Module 21 when temperature is added to the temperature that organic exhaust gas is capable of handling, gives other storages using the heat of organic exhaust gas release
Accumulation of heat module 21 in hot-zone 2 is heated, the accumulation of heat module 21 that can need to come into operation according to practical flexible choice, generally
Principle is the first both sides behind centre.
The VOCs treatment of corresponding low capacity, the control principle converted using each 2 energy in heat-accumulating area, by accumulation of heat
The control of 21 lower valve 8 of module can open the accumulation of heat module 21 of respective numbers between each heat-accumulating area 2, need to only guarantee gas
It circulates between transregional accumulation of heat module 21, completes the conversion of energy.The quantity of accumulation of heat module 21 can be located as needed
The maximum and minimum for managing organic exhaust gas are determined, general design principles be for maximum/minimum, i.e. unit
Exhaust gas corresponds to an accumulation of heat module 21, if there is the exhaust gas of 12 units, 4 accumulation of heat modules 21 are respectively set in each heat-accumulating area 2,
This design scheme can flexibly should organic exhaust gas amount and fluctuation of concentration situation, and only need least energy consumption, not only
Effect is high, and operating cost is also low.
The also external high-temperature gas pipe 62 of mixing tank 6, organic gas in 1 warm-up phase of combustion chamber, after high-temperature gas and concentration
Enter combustion chamber 1 by heat-accumulating area 2 after body mixing, can also accelerate the preheating speed of combustion chamber 1.
Certainly, illustrated above is only the preferred embodiment of the utility model, and the use of the utility model is not limited with this
Range, therefore, it is all made in the utility model principle it is equivalent change should be included in the protection scope of the utility model.
Claims (9)
1. a kind of waste gas burning accumulation of heat modularized processing device, it is characterised in that: have combustion chamber (1), regenerative chamber, combustion chamber
(1) it is located above regenerative chamber and is communicated with regenerative chamber, regenerative chamber is made of side by side at least three heat-accumulating area (2), each heat-accumulating area
(2) lower section is all connected with admission line (3) and outlet pipe (4) equipped with air valve, and each heat-accumulating area (2) is by several accumulation of heat modules
(21) it forms side by side, and each accumulation of heat module (21) bottom is equipped with valve (8).
2. a kind of waste gas burning accumulation of heat modularized processing device according to claim 1, it is characterised in that: each heat-accumulating area
(2) lower section is also connected with exhaust pipe (5), and exhaust pipe (5) is each equipped with air valve.
3. a kind of waste gas burning accumulation of heat modularized processing device according to claim 1 or 2, it is characterised in that: it is described into
Feed channel (3) and outlet pipe (4) are all connected with mixing tank (6).
4. a kind of waste gas burning accumulation of heat modularized processing device according to claim 3, it is characterised in that: the mixing tank
(6) gas transmission pipeline (61) are connected.
5. a kind of waste gas burning accumulation of heat modularized processing device according to claim 4, it is characterised in that: the mixing tank
(6) also external high-temperature gas pipe (62).
6. a kind of waste gas burning accumulation of heat modularized processing device according to claim 1 or 2, it is characterised in that: the combustion
It burns room (1) and connects combustion head (11), solvent atomizer (12).
7. a kind of waste gas burning accumulation of heat modularized processing device according to claim 6, it is characterised in that: the combustion chamber
(1) fresh air inlet (13) are equipped with.
8. a kind of waste gas burning accumulation of heat modularized processing device according to claim 7, it is characterised in that: the fresh air enters
Mouth (13) connection blower (7), and blower (7) is controlled equipped with rotational speed governor (71).
9. a kind of waste gas burning accumulation of heat modularized processing device according to claim 6, it is characterised in that: the combustion chamber
(1) it is equipped with high-temperature gas outlet (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822008180.4U CN209484621U (en) | 2018-12-03 | 2018-12-03 | A kind of waste gas burning accumulation of heat modularized processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822008180.4U CN209484621U (en) | 2018-12-03 | 2018-12-03 | A kind of waste gas burning accumulation of heat modularized processing device |
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| CN209484621U true CN209484621U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442440A (en) * | 2018-12-03 | 2019-03-08 | 汕头东风印刷股份有限公司 | A kind of waste gas burning accumulation of heat modularized processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442440A (en) * | 2018-12-03 | 2019-03-08 | 汕头东风印刷股份有限公司 | A kind of waste gas burning accumulation of heat modularized processing device |
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