CN208886802U - Multicell RTO purifying column - Google Patents
Multicell RTO purifying column Download PDFInfo
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- CN208886802U CN208886802U CN201821343872.8U CN201821343872U CN208886802U CN 208886802 U CN208886802 U CN 208886802U CN 201821343872 U CN201821343872 U CN 201821343872U CN 208886802 U CN208886802 U CN 208886802U
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Abstract
The utility model discloses a kind of multicell RTO purifying columns, it is related to a kind of RTO purifying column, aim to solve the problem that the low problem of existing RTO purifying column energy utilization rate, its key points of the technical solution are that the bottom in shell positioned at regenerative chamber is provided with multiple chambers, the demarcation plate for separating each chamber is provided between adjacent chamber；Several air inlet pipe and an air outlet pipes are provided on shell, each chamber is communicated at least one air inlet pipe and at least one escape pipe；Valve body is provided in air inlet pipe and an air outlet pipe.The utility model has achieved the effect that improve energy utilization rate.
Description
Technical field
The utility model relates to a kind of RTO purifying columns, more specifically, it relates to a kind of multicell RTO purifying column.
Background technique
RTO (heat accumulation type thermal oxidation furnace) purifying column is a kind of efficient organic exhaust gas (VOC) abatement equipment, is urged with traditional
Change burning, direct-fired thermal oxidation furnace (TO) are compared, and with the thermal efficiency high (>=95%), operating cost is low, it is low to handle Wind Volume
The features such as concentration waste gas, when concentration is slightly higher, can also carry out secondary waste heat recycling, substantially reduce production and operation cost.
Existing Authorization Notice No. is that the Chinese patent of CN205155983U discloses a kind of novel RTO heat accumulating type oxidation furnace,
Including inverted U furnace body, includes combustion chamber and regenerative chamber in inverted U furnace body, filler is equipped in regenerative chamber, is equipped with several layers between filler
It is arranged in parallel and at interval gas redistributor, it is thick every 2-3 filler grain between the indoor filler of the accumulation of heat of the utility model
Degree is just provided with one layer of gas redistributor, and the exhaust gas into RTO is enable to be uniformly distributed, uniformly preheat.
But above-mentioned novel RTO heat accumulating type oxidation furnace is passed through the indoor gas of burning when handling a small amount of organic exhaust gas
It reduces, but the space invariance of regenerative chamber, so that the heat stored in each filler is reduced, it is lower to the pre- thermal efficiency of gas, from
And energy utilization rate is reduced, which has to be solved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of multicell RTO purifying column, tool
It is improved the advantage of energy utilization rate.
To achieve the above object, the utility model provides following technical solution:
A kind of multicell RTO purifying column, including shell are provided with the combustion chamber above shell in the shell and are located at
Regenerative chamber below shell, the interior bottom positioned at regenerative chamber of the shell are provided with multiple chambers, set between the adjacent chamber
It is equipped with the demarcation plate for separating each chamber；Several air inlet pipe and an air outlet pipes, each chamber are provided on the shell
Room is communicated at least one air inlet pipe and at least one escape pipe；Valve body is provided in the air inlet pipe and an air outlet pipe.
By using above-mentioned technical proposal, the air inlet pipe and an air outlet pipe of appropriate number is opened using valve body, organic gas is logical
It crosses air inlet pipe to enter in corresponding chamber, then enters combustion chamber by regenerative chamber by corresponding chambers, exhaust gas is in combustion chambers burn
Heat release carries out accumulation of heat by the regenerative chamber that the escape pipe with valve opening state communicates, is discharged by escape pipe.Due to air inlet pipe
It can be controlled respectively by valve body with the unlatching quantity of escape pipe, while chamber can play guiding role to the flowing of gas,
Therefore the accumulation of heat part of regenerative chamber can control, so that heat concentrates in the range of needs, so that exhaust gas be enable to pass through heat
Regenerative chamber in quantity set makes exhaust gas obtain more thermal energy, to improve the utilization rate of the energy.
Further, the air inlet pipe is connected to inlet manifold, and the escape pipe is connected to outlet general pipeline.
By using above-mentioned technical proposal, air inlet pipe and an air outlet pipe is managed collectively, does not need multiple air inlet pipe point
Not She Zhi blower exhaust gas is passed through to air inlet pipe, to reduce equipment cost and energy consumption；Outlet general pipeline facilitates to oxidation
Gas after reason is collected, and reduces human cost.
Further, insulating layer is provided on the inner sidewall of the combustion chamber.By using above-mentioned technical proposal, insulating layer
The heat losses that waste gas burning is discharged in combustion chamber can be reduced, the gas after burning can carry heat and enter regenerative chamber simultaneously
Stored by regenerative chamber, thus in exhaust-gas treatment next time, exhaust gas can out of regenerative chamber fetching portion heat, in the combustion chamber
Energy consumption can be reduced, to improve the utilization rate of the energy.
Further, filter device is provided in the air inlet pipe, the filter device includes filter plate, the filter plate
On be provided with filter hole.
By using above-mentioned technical proposal, filter device is set in air inlet pipe, filters most of particulate matter in exhaust gas,
The frequency for reducing repair and replacement, extend housing interior structure uses the time, reduces later maintenance cost.
Further, the air inlet pipe is provided with L-shaped card slot on the inner circumferential side wall of one end of abluminal compartment, described
The fixture block with the cooperation of card slot inlay card is provided on filter device.
It can be convenient installation and removal filter device using the cooperation of card slot and fixture block by using above-mentioned technical proposal,
So as to replace filter device in time, the normal work of filter device is ensured, has thereby reduced maintenance cost.
Further, the filter plate is provided with multilayer, is provided with filter cotton layer between the adjacent filter plate.
By using above-mentioned technical proposal, on the one hand filter cotton layer further carried out the particulate matter carried in exhaust gas
Filter, on the other hand can remove the water mist in removing exhaust gas.When exhaust gas carries water mist, regenerative chamber and the indoor heat that burns need
First water mist is carried out to scorch drying, increases energy consumption.Water mist can be absorbed in filter cotton layer, to improve the utilization of the energy
Rate.
Further, the filter device includes the column for connecting each filter plate.
By using above-mentioned technical proposal, column can keep between the connection between filter plate and adjacent head plate away from
From on the one hand filter device easy to disassemble and install, on the other hand makes filter cotton layer more stable between adjacent head plate, prevents
Only it is detached from filter device, the working condition of filter cotton layer has been ensured, to improve the utilization rate of the energy.
Further, several honeycomb regenerator ceramic blocks are provided in the regenerative chamber.
By using above-mentioned technical proposal, honeycomb regenerator ceramic block thermal capacity 1000kJ/kg or more, maximum operation (service) temperature >=
It 1700 DEG C, can have good heat resistance, to efficiently realize the preheating to exhaust gas, improve the utilization rate of the energy.
In conclusion the utility model has the following beneficial effects:
1, by the way that multiple air inlet pipe and an air outlet pipes are arranged, and each air inlet pipe and an air outlet pipe is controlled respectively by valve body,
To improve the utilization rate of the energy；
2, by the insulating layer being arranged on side wall in the combustion chamber, the loss of the energy is reduced, to improve the energy
Utilization rate；
3, by the way that filter device is arranged in air inlet pipe, most of particulate matter in exhaust gas is filtered out, the later period is reduced
Maintenance cost, at the same will it is discarded in water mist absorb, improve the utilization rate of the energy.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of multicell RTO purifying column in embodiment；
Fig. 2 is a kind of air inlet tube portion configuration schematic diagram of multicell RTO purifying column in embodiment.
In figure: 1, shell；2, combustion chamber；21, insulating layer；3, regenerative chamber；31, honeycomb regenerator ceramic block；4, chamber；41,
Demarcation plate；5, air inlet pipe；51, filter plate；52, filter hole；53, card slot；54, fixture block；55, filter cotton layer；56, column；6, go out
Tracheae；7, valve body；8, inlet manifold；9, outlet general pipeline.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
A kind of multicell RTO purifying column, referring to Fig.1 comprising the shell 1 of inner hollow, in the present embodiment, shell 1 is in
It is cylindrical.It is provided with the combustion chamber 2 above shell 1 in shell 1, is provided with insulating layer 21 on the inner sidewall of combustion chamber 2.Combustion
Burning is regenerative chamber 3 below room 2, is filled with several honeycomb regenerator ceramic blocks 31 in regenerative chamber 3.Organic exhaust gas passes through side accumulation of heat
Enter combustion chamber 2 behind room 3, exhaust gas combustion heat release in combustion chamber 2, into other side regenerative chamber 3, honeycomb regenerator ceramic block 31 stores
Heat, purified gas can be discharged.Then exhaust gas enters the regenerative chamber 3 after accumulation of heat, and exhaust gas takes away honeycomb regenerator ceramic block 31
Interior heat realizes preheating, subsequently into combustion chamber 2, after waste gas burning heat release, passes through from other side regenerative chamber 3, herein accumulation of heat
A cyclic process of heat-accumulation combustion is completed in 31 accumulation of heat of honeycomb regenerator ceramic block of room 3.
Referring to Fig.1, the lower section in shell 1 positioned at regenerative chamber 3 is provided with the demarcation plate 41 that several equal vertical directions are placed,
The space for being located at 3 lower section of regenerative chamber in shell 1 is divided into several independent chambers 4 by each demarcation plate 41, and chamber 4 is in level
It is arranged on direction.In the present embodiment, there are six the settings of chamber 4, demarcation plate 41 is circumferentially uniform as axis using the central axis of shell 1
Distribution.
Referring to Fig.1, it is respectively connected with air inlet pipe 5 and escape pipe 6 in each chamber 4, has been at least connected in each chamber 4 and chamber
The air inlet pipe 5 and an escape pipe 6 that room 4 communicates.In the present embodiment, each chamber 4 is connected with 5 He of air inlet pipe
One escape pipe 6.Valve body 7 is provided in air inlet pipe 5 and escape pipe 6, valve body 7 is used to control air inlet pipe opening and closing.Six air inlets
Pipe 5 is connect with inlet manifold 8, and six escape pipes 6 are connect with outlet general pipeline 9.According to the amount of exhaust gas to be clean, beaten by valve body 7
The air inlet pipe 5 for opening a side cavity 4 therein, exhaust gas is passed through into inlet manifold 8, and exhaust gas enters phase by the air inlet pipe 5 opened
The chamber 4 answered, and corresponding regenerative chamber 3 is entered by chamber 4 and is preheated, it then passes to combustion chamber 2 and burns, finally enter another
Part regenerative chamber 3 corresponding to one side cavity 4,31 accumulation of heat of honeycomb regenerator ceramic block, purified gas is by escape pipe 6 from out
Gas general pipeline 9 is discharged.It can be selected to open appropriate air inlet pipe 5 and escape pipe 6 according to exhausted air quantity, so that heat concentrates on regenerative chamber 3
It needs in the part range of accumulation of heat, thus the regenerative chamber 3 for enabling exhaust gas to concentrate by heat, heating by the exhaust gases is abundant, to mention
The high utilization rate of the energy.
Referring to Figures 1 and 2, it is provided with filter device in air inlet pipe 5, filter device includes filter plate 51, on filter plate 51
It is evenly distributed with several filter hole 52.Filter plate 51 is provided with multilayer, is provided with filter cotton layer 55 between adjacent filter plate 51.
Through there is a root post 56, column 56 makes each layer filter plate 51 link together and keeps each filtering each layer filter plate 51
The distance between plate 51 is certain.Filter plate 51 filters out most of particulate matter in exhaust gas, reduces the frequency of repair and replacement, extends
Shell 1 internal structure uses the time.On the one hand filter cotton layer 55 is further filtered the particulate matter carried in exhaust gas,
Reduce maintenance cost.Another aspect filter cotton layer 55 can remove the water mist in removing exhaust gas, to improve the utilization rate of the energy.
Referring to Fig. 2, it is two sections that air inlet pipe 5, which is divided to, and one section connect with shell 1, and another section of flanged joint is being connect with shell 1
In air inlet pipe 5.It is provided with L-shaped card slot 53 on the inner circumferential side wall of one section of air inlet pipe 5 far from shell 1, card slot 53 is located at
Air inlet pipe 5 is close to the end of shell 1.The card with the cooperation of 53 inlay card of card slot is provided on filter plate 51 at the top of filter device
Block 54, fixture block 54 are fixedly connected with column 56.Using the cooperation of card slot 53 and fixture block 54, installation and removal filtering dress can be convenient
It sets, so as to replace filter device in time, and then has ensured the normal work of filter device.
Working principle is as follows:
According to the amount of exhaust gas to be clean, the air inlet pipe 5 of a side cavity 4 and the outlet of another side cavity 4 are opened by valve body 7
Pipe 6, is passed through exhaust gas into inlet manifold 8, and exhaust gas enters corresponding chamber 4 by the air inlet pipe 5 opened, and by chamber 4 into
Enter corresponding regenerative chamber 3 to preheat, then pass to combustion chamber 2 and burn, finally enters the storage of part corresponding to another side cavity 4
Hot cell 3,31 accumulation of heat of honeycomb regenerator ceramic block, purified gas are discharged by escape pipe 6 from outlet general pipeline 9.According to exhausted air quantity
Appropriate air inlet pipe 5 and escape pipe 6 are opened in selection, so that heat concentrates on regenerative chamber 3 and needs in the part range of accumulation of heat, to make
The regenerative chamber 3 that exhaust gas can be concentrated by heat, heating by the exhaust gases is abundant, to improve the utilization rate of the energy.
Claims (8)
1. a kind of multicell RTO purifying column, including shell (1), the interior burning being provided with above shell (1) of the shell (1)
Room (2) and the regenerative chamber (3) being located at below shell (1), it is characterised in that: be located at the bottom of regenerative chamber (3) in the shell (1)
It is provided with multiple chambers (4), the demarcation plate (41) for separating each chamber (4) is provided between the adjacent chamber (4)；Institute
State and be provided with several air inlet pipe (5) and escape pipe (6) on shell (1), each chamber (4) at least one air inlet pipe
(5) it is communicated at least one escape pipe (6)；Valve body (7) are provided on the air inlet pipe (5) and escape pipe (6).
2. multicell RTO purifying column according to claim 1, it is characterised in that: it is total that the air inlet pipe (5) is connected to air inlet
It manages (8), the escape pipe (6) is connected to outlet general pipeline (9).
3. multicell RTO purifying column according to claim 2, it is characterised in that: be arranged on the inner sidewall of the combustion chamber (2)
There are insulating layer (21).
4. multicell RTO purifying column according to claim 1, it is characterised in that: be provided with filtering dress in the air inlet pipe (5)
It sets, the filter device includes filter plate (51), is provided with filter hole (52) on the filter plate (51).
5. multicell RTO purifying column according to claim 4, it is characterised in that: the air inlet pipe (5) is by abluminal compartment (4)
It is provided on the inner circumferential side wall of one end L-shaped card slot (53), is provided on the filter device and matches with card slot (53) inlay card
The fixture block (54) of conjunction.
6. multicell RTO purifying column according to claim 5, it is characterised in that: the filter plate (51) is provided with multilayer, phase
Filter cotton layer (55) are provided between the adjacent filter plate (51).
7. multicell RTO purifying column according to claim 6, it is characterised in that: the filter device includes each for connecting
The column (56) of a filter plate (51).
8. multicell RTO purifying column according to claim 1, it is characterised in that: be provided with several in the regenerative chamber (3)
Honeycomb regenerator ceramic block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343872.8U CN208886802U (en) | 2018-08-20 | 2018-08-20 | Multicell RTO purifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343872.8U CN208886802U (en) | 2018-08-20 | 2018-08-20 | Multicell RTO purifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886802U true CN208886802U (en) | 2019-05-21 |
Family
ID=66509403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343872.8U Active CN208886802U (en) | 2018-08-20 | 2018-08-20 | Multicell RTO purifying column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886802U (en) |
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2018
- 2018-08-20 CN CN201821343872.8U patent/CN208886802U/en active Active
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