CN209093043U - A kind of high-temp waste gas RTO burning and purifying device - Google Patents
A kind of high-temp waste gas RTO burning and purifying device Download PDFInfo
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- CN209093043U CN209093043U CN201821681143.3U CN201821681143U CN209093043U CN 209093043 U CN209093043 U CN 209093043U CN 201821681143 U CN201821681143 U CN 201821681143U CN 209093043 U CN209093043 U CN 209093043U
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- burner hearth
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Abstract
The utility model discloses a kind of high-temp waste gas RTO burning and purifying devices, including burner hearth, the burner hearth is equipped with air inlet pipe, burning case is installed in the burner hearth, the preheating cavity for being used for preheating waste gas is formed between burner hearth and burning case, it burns and is provided with several through-holes on case, it burns in case and water tank is installed, burn the reaction chamber for being formed between case and water tank and being used for waste gas decomposition, several heating plates are uniformly installed in reaction chamber, there are gaps between any two for several heating plates, the water tank inner wall lower is equipped with the Non-return air valve being connected to reaction chamber and the drainpipe being in communication with the outside, water tank upper inside wall is equipped with the circulating gas pipe being connected to preheating cavity and several air detection instruments, the exhaust pipe and water-supply-pipe being in communication with the outside are installed at the top of water tank, exhaust valve is mounted in the circulating gas pipe and exhaust pipe.The utility model can either handle organic exhaust gas can handle inorganic waste gases again, and can circular treatment exhaust gas, structure is simple, exhaust treatment efficiency is high.
Description
Technical field
The utility model relates to waste gas purification field, especially a kind of high-temp waste gas RTO burning and purifying device.
Background technique
Regenerative thermal oxidizer (RegenerativeThermalOxidizer, abbreviation RTO) is a kind of for low in handling
The energy-saving ring protection device of intensity volatile organic exhaust gas, compared with traditional catalysis burning, direct-fired thermal oxidation furnace (TO), tool
Have the advantages that the thermal efficiency high (>=95%), operating cost is low, can handle large-wind-volume low-concentration exhaust gas, it, can also be into when concentration is slightly higher
The recycling of row secondary waste heat, substantially reduces production and operation cost, heat accumulating type oxidation furnace, principle is at high temperature by combustible exhaust gas oxygen
It is melted into corresponding oxide and water, to purify exhaust gas, and recycles the heat released when exhaust gas decomposes, exhaust gas decomposes effect
Rate reaches 99% or more, and heat recovery efficiency reaches 95% or more.
Existing regenerative thermal oxidizer can only effectively decompose organic exhaust gas, but can not handle the nothing contained in exhaust gas
Machine exhaust gas causes the inorganic waste gases in exhaust gas not to be directly emitted by processing, causes the pollution of environment, and common
Regenerative thermal oxidizer is to be continually fed into exhaust gas mostly, the direct emission after reaction, can not detect and handle not reaction completely
Exhaust gas.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, it is useless to provide a kind of high temperature
Gas RTO burning and purifying device, it can either handle organic exhaust gas can handle inorganic waste gases again, and can circular treatment exhaust gas,
Structure is simple, exhaust treatment efficiency is high.
In order to achieve the goal above, the technical solution of the utility model is as follows:
A kind of high-temp waste gas RTO burning and purifying device, including burner hearth, the burner hearth are equipped with air inlet pipe, installation in burner hearth
There is burning case, form the preheating cavity for being used for preheating waste gas between burner hearth and burning case, burns case and be provided with far from the side of air inlet pipe
Several through-holes burn and are equipped with water tank in case, burn the reaction chamber for being formed between case and water tank and being used for waste gas decomposition, reaction
Intracavitary homogeneous vertical and several heating plates are uniformly installed, there are gap, the water storage chamber interior walls between any two for several heating plates
Lower part is equipped with the Non-return air valve being connected to reaction chamber and the drainpipe being in communication with the outside, water tank upper inside wall be equipped with
The circulating gas pipe and several air detection instruments of preheating cavity connection are equipped with the exhaust pipe being in communication with the outside and defeated at the top of water tank
Water pipe is mounted on exhaust valve in the circulating gas pipe and exhaust pipe.
Preferably, the Non-return air valve includes shell, and shell is open at one end, and the other end is provided with air inlet, level in shell
Partition is installed, is provided with several ventholes on partition, it is vertically-mounted in the middle part of partition to have mobilizable support rod, support rod run through every
Plate, and it is equipped with sealing-plug close to one end of air inlet, the other end is equipped with pressure chamber, and support rod is close to one end cap of air inlet
It is connected to the spring for being used to support sealing-plug.
Preferably, filter device is installed, the filter device includes the strainer set gradually, filtering in the air inlet pipe
Cotton and activated carbon filter layer.
Preferably, the air detection instrument and exhaust valve are connect with controller.
Compared with prior art, the utility model has the beneficial effects that
(1) it burns and water tank is installed in case, burn the reaction chamber for being formed between case and water tank and being used for waste gas decomposition, storage
Tank inner wall lower part is equipped with the Non-return air valve being connected to reaction chamber, and it is defeated by Non-return air valve can will to burn purified gas
It send into water tank, the water energy stored in water tank is enough further to absorb the inorganic waste gases carried in exhaust gas；
(2) burning case is installed in burner hearth, the preheating cavity for being used for preheating waste gas is formed between burner hearth and burning case, to entrance
Exhaust gas preheated, accelerate exhaust gas enter the reaction rate after reaction chamber；
(3) vertical in the reaction chamber and be uniformly equipped with several heating plates, being capable of providing high temperature makes exhaust gas decompose
Reaction, there are gaps between any two for several heating plates, exhaust gas can be made to flow in gap, fill the reaction of exhaust gas more
Point；
(4) water tank upper inside wall is equipped with the circulating gas pipe being connected to preheating cavity and several air detection instruments, water storage
Box top is equipped with the exhaust pipe and water-supply-pipe being in communication with the outside, and is mounted on exhaust valve, air in circulating gas pipe and exhaust pipe
Detector and exhaust valve are connect with controller, and whether the exhaust gas after being able to detect reaction is up to standard, if controls up to par device can be beaten
The exhaust valve to begin to rehearse in tracheae, is discharged gas, if can open the exhaust valve in circulating gas pipe without controls up to par device, will give up
Gas, which is emitted into again in preheating cavity, re-starts processing, realizes circular treatment；
(5) Non-return air valve includes shell, and the shell other end open at one end is provided with air inlet, be horizontally installed in shell every
Plate, is provided with several ventholes on partition, and vertically-mounted in the middle part of partition to have mobilizable support rod, support rod runs through partition, and its
Sealing-plug is installed close to one end of air inlet, the other end is equipped with pressure chamber, and support rod is socketed useful close to air inlet one end
When the spring of support sealing-plug, spring normal extension, sealing-plug is just contacted with air inlet, and pressure chamber is because of the pressure by water
It pushes support rod to move upwards, contacts sealing-plug with air inlet even closer, realize sealing；
(6) filter device is installed, filter device includes the strainer set gradually, filter cotton and active carbon mistake in air inlet pipe
Filtering layer, the dust that can be carried in simple filtration exhaust gas and other impurities.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the utility model Non-return air valve structural schematic diagram.
Marked in the figure: 1- burner hearth, 2- air inlet pipe, 3- burn case, 4- preheating cavity, 5- through-hole, 6- water tank, 7- reaction chamber,
8- heating plate, 9- Non-return air valve, 91- shell, 92- support rod, 93- air inlet, 94- partition, 95- sealing-plug, 96- spring,
97- pressure chamber, 98- venthole, 10- air detection instrument, 11- circulating gas pipe, 12- exhaust pipe, 13- exhaust valve, 14- filtering dress
It sets, 141- strainer, 142- filter cotton, 143- activated carbon filter layer, 15- water-supply-pipe, 16- drainpipe, 17- drain valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe:
As shown in Figure 1, Figure 2 and Figure 3, high-temp waste gas RTO burning and purifying device, including burner hearth 1, institute are present embodiments provided
Burner hearth 1 is stated equipped with air inlet pipe 2, burner hearth 1 is the staving made of stainless steel material, can prevent get rusty damage, extension use
The tangential direction of burner hearth 1 is arranged in service life, air inlet pipe 2, and exhaust gas can be made to form eddy flow in burner hearth 1 after entering burner hearth 1, added
The flowing of fast exhaust gas；Filter device 14 is installed, the filter device 14 includes the strainer set gradually in the air inlet pipe 2
141, filter cotton 142 and activated carbon filter layer 143, strainer 141 are stainless steel cloth, and it is miscellaneous can to filter the solid carried in exhaust gas
Matter prevents solid impurity from entering in burner hearth 1, and filter cotton 142 can filter the lesser impurity in equal volume of the dust in exhaust gas, living
Property charcoal filter layer 143, can either further filter the solid impurity carried in exhaust gas, and can filter the mineral waste in exhaust gas
Gas；It is equipped in burner hearth 1 and burns case 3, formed the preheating cavity 4 for being used for preheating waste gas between burner hearth 1 and burning case 3, burn case 3
For the staving made of ceramic material, the heat in burning case 3 can be transmitted into preheating cavity 4, the exhaust gas of entrance is carried out pre-
Heat, entering exhaust gas in burning case 3 can adequately react；It burns and is provided with several through-holes 5 on case 3, through-hole 5 is along burning case 3
Side wall tangential direction, and be arranged far from 2 side 1/2 of air inlet pipe, the rotation exhaust gas in preheating cavity 4 can be facilitated to enter and burnt
In saggar 3, increase residence time of the exhaust gas in preheating cavity 4；Burn in case 3 and water tank 6 be installed, water tank 6 preferably by
Staving made of evacuated panel can either prevent the heat burned in case 3 to be distributed in water tank 6, and can prevent in water tank 6
Water leakage, burn the reaction chamber 7 for being formed between case 3 and water tank 6 and being used for waste gas decomposition, vertical in reaction chamber 7 and uniform peace
Equipped with several heating plates 8, between any two there are the gap of 5-10cm, heating plate 8 is preferably and burns 3, case several heating plates 8
The arc-shaped matched, and be two layers, the distribution straggly of two layers of heating plate 8 and between there are the gap of 5-10cm, heating plate 8 be electricity plus
Heat, when use, directly connect to power supply；6 inner wall lower of water tank be equipped with the Non-return air valve 9 being connected to reaction chamber 7 and
The drainpipe 16 being in communication with the outside is equipped with drain valve 17 on the drainpipe 16 outside burner hearth 1, can control in water tank 6
The discharge of water；Side of the water tank 6 far from through-hole 5 is arranged in Non-return air valve 9, can increase what exhaust gas stopped in reaction chamber 7
Time guarantees that exhaust gas adequately reacts in reaction chamber 7, decomposes exhaust gas adequately；6 upper inside wall of water tank be equipped with in advance
The circulating gas pipe 11 and several air detection instruments 10 that hot chamber 4 is connected to, air detection instrument 10 are preferably semiconductor TVOC detector,
The exhaust pipe 12 and water-supply-pipe 15 being in communication with the outside be installed, in the circulating gas pipe 11 and exhaust pipe 12 at the top of water tank 6
Exhaust valve 13 is installed, air detection instrument 10 and exhaust valve 13 are connect with controller, air detection instrument 10 be able to detect by
Whether the gas in water tank 6 after Water warfare is up to standard, and controller can open the exhaust valve in exhaust pipe 12 if detecting qualification
13, it will test qualified gas discharge, if detection is unqualified, controller can open the exhaust valve 13 in circulating gas pipe 11,
Underproof exhaust gas is expelled to again in preheating cavity 4, reaction is re-started, forms circulation, guarantees that exhaust gas can be thoroughly net
Change.
The Non-return air valve 9 includes shell 91, and the other end open at one end of shell 91 is provided with air inlet 93, level in shell 91
Partition 94 is installed, several ventholes 98 are provided on partition 94,94 middle part of partition is vertically-mounted mobilizable support rod 92, branch
Strut 92 runs through partition 94, and it is equipped with sealing-plug 95 close to one end of air inlet 93, and the other end is equipped with pressure chamber 97, close
Blocking 95 is preferably that rubber material is made, and can guarantee good leakproofness, support rod 92 is socketed with close to 93 one end of air inlet
It is used to support the spring 96 of sealing-plug 95, when 96 normal extension of spring, sealing-plug 95 is just contacted with air inlet 93, pressure chamber 97
Because the pressure by water pushes support rod 92 to move upwards, contact sealing-plug 95 with air inlet 93 even closer, realizes sealing；
When the gas pressure in reaction chamber 7 is greater than the pressure of water in water tank 6, gas push sealing-plug 95 is moved downward, and compresses bullet
Spring 96 and support rod 92, gas enter in water tank 6, and the water in water tank 6 absorbs the inorganic waste gases carried in exhaust gas.
The application method of the utility model: water is added into water tank 6 by water-supply-pipe 15 first, then by heating plate 8
It is connected in power supply, heating plate 8 is started to work, and is preheated to burner hearth 1, and exhaust gas is inputted burner hearth 1 by air inlet pipe 2 after preheating
In, exhaust gas rotates in preheating cavity 4 to be preheated and is entered in reaction chamber 7 by through-hole 5 successively, in the gap between heating plate 8
Flowing, and compound and water are resolved into, when the air pressure in reaction chamber 7 increases, gas enters water tank 6 by Non-return air valve 9
In, the inorganic waste gases in exhaust gas are absorbed by the water of 6 bottom of water tank, last gas flows to 6 top of water tank, air inspection
It surveys instrument 10 to detect gas, controller controls the exhaust valve 13 being located in circulating gas pipe 11 and exhaust pipe 12, gas respectively
Qualified controller opens the exhaust valve 13 being located in exhaust pipe 12, and gas is discharged.
Claims (4)
1. a kind of high-temp waste gas RTO burning and purifying device, including burner hearth (1), the burner hearth (1) is equipped with air inlet pipe (2), special
Sign is: being equipped in the burner hearth (1) and burns case (3), is formed between burner hearth (1) and burning case (3) for preheating waste gas
Preheating cavity (4) burns case (3) and is provided with several through-holes (5) far from the side of air inlet pipe (2), burns in case (3) and be equipped with water tank
(6), the reaction chamber (7) for being formed between case (3) and water tank (6) and being used for waste gas decomposition is burned, it is vertical and uniform in reaction chamber (7)
It is equipped with several heating plates (8), between any two there are gap, water tank (6) inner wall lower is equipped with several heating plates (8)
The Non-return air valve (9) being connected to reaction chamber (7) and the drainpipe (16) being in communication with the outside, the installation of water tank (6) upper inside wall
Have a circulating gas pipe (11) and several air detection instruments (10) being connected to preheating cavity (4), be equipped at the top of water tank (6) with outside
The exhaust pipe (12) and water-supply-pipe (15) of boundary's connection, are mounted on exhaust valve in the circulating gas pipe (11) and exhaust pipe (12)
(13)。
2. high-temp waste gas RTO burning and purifying device according to claim 1, it is characterised in that: Non-return air valve (9) packet
It includes shell (91), shell (91) is open at one end, and the other end is provided with air inlet (93), is horizontally installed with partition in shell (91)
(94), it is provided with several ventholes (98) on partition (94), it is vertically-mounted in the middle part of partition (94) to have mobilizable support rod (92), it props up
Strut (92) runs through partition (94), and it is equipped with sealing-plug (95) close to one end of air inlet (93), and the other end is equipped with pressure
Power plug (97), support rod (92) are socketed with the spring (96) for being used to support sealing-plug (95) close to air inlet (93) one end.
3. high-temp waste gas RTO burning and purifying device according to claim 1, it is characterised in that: peace in the air inlet pipe (2)
Equipped with filter device (14), the filter device (14) includes the strainer (141), filter cotton (142) and active carbon set gradually
Filter layer (143).
4. high-temp waste gas RTO burning and purifying device according to claim 1, it is characterised in that: the air detection instrument
(10) it is connect with controller with exhaust valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681143.3U CN209093043U (en) | 2018-10-17 | 2018-10-17 | A kind of high-temp waste gas RTO burning and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681143.3U CN209093043U (en) | 2018-10-17 | 2018-10-17 | A kind of high-temp waste gas RTO burning and purifying device |
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| Publication Number | Publication Date |
|---|---|
| CN209093043U true CN209093043U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821681143.3U Active CN209093043U (en) | 2018-10-17 | 2018-10-17 | A kind of high-temp waste gas RTO burning and purifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193209A (en) * | 2022-06-20 | 2022-10-18 | 江苏天成纸业有限公司 | Drying tail gas deodorization device |
-
2018
- 2018-10-17 CN CN201821681143.3U patent/CN209093043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193209A (en) * | 2022-06-20 | 2022-10-18 | 江苏天成纸业有限公司 | Drying tail gas deodorization device |
| CN115193209B (en) * | 2022-06-20 | 2024-08-06 | 江苏天成纸业有限公司 | Drying tail gas deodorizing device |
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