CN205481038U - Heat accumulation formula waste gas burns burning furnace - Google Patents
Heat accumulation formula waste gas burns burning furnace Download PDFInfo
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- CN205481038U CN205481038U CN201620110601.2U CN201620110601U CN205481038U CN 205481038 U CN205481038 U CN 205481038U CN 201620110601 U CN201620110601 U CN 201620110601U CN 205481038 U CN205481038 U CN 205481038U
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Abstract
The utility model provides a heat accumulation formula waste gas burns burning furnace, it includes combustor, heat insulation shell and at least two sets of heat accumulator, each group the heat accumulator encloses to close with heat insulation shell and forms a balance cylinder, each the balance cylinder encloses to close and forms center space for the combustion chamber, the combustor is installed combustion chamber top center, the heat accumulator is equipped with the intercommunication the airflow channel of balance cylinder and combustion chamber, the balance cylinder is equipped with the balance cylinder and imports and exports. Adopt the utility model discloses, can solve that inhomogeneous, the gaseous dwell time of the gas mixing who exists is short, fan energy consumption big, heat accumulator material utilization rate is low, the complicated scheduling problem of product manufacture technology among the prior art.
Description
Technical field
This utility model belongs to technical field of environment protection equipment, relate to exist use coating, paint, binding agent and
The heat accumulation type off-gas that in the fields such as cleaning agent, produced VOC gas carries out oxidation processes burns
Burn stove.
Background technology
Employing burning method processes organic exhaust gas principle: utilize high heat directly the harmful substance oxygen in exhaust gas constituents
Change and decompose, oxidation operation is become CO2And H20.Normally used combustion oxidation technology is: use at height
Temperature (about 800 DEG C) is burnt, or utilizes catalyst to carry out the side burnt under low temperature (about 350 DEG C)
Method.Owing to the gas of burn processing has the heat of high-temperature, by utilizing heat-storing material to reclaim follow-up need
VOC (VOC) gas processed preheats, and improves energy efficiency and treatment effeciency.
The device of above method is used to have two thermal accumulating incinerators, three and more than three thermal accumulating incinerators at present
And rotary heat accumulating type incinerator.
Two thermal accumulating incinerators, when energy storage bed switching change-over valve, enter energy storage bed but without burning
Gas dual disposal after waste gas and process, causes firing efficiency low.Three and more than three heat accumulating type incinerations
Stove, increases on the basis of two incinerators and cleans entrance energy storage bed but without the waste gas link burned, solve
The problem that firing efficiency of having determined is low.Owing to valve quantity is more, and carry out periodic reverse action frequently,
Cause life of valve short, and easily leak, and give post-order process in conversion moment generation pressure change
The impact brought causes series of problems；Equipment volume is huge simultaneously, manufacturing cost is high, control is complicated.For
This, of the same trade by technological improvement, occur in that rotary heat accumulating type incinerator.Such as Application No. 201310463844.5
Chinese patent disclose a kind of rotary heat accumulating type burned waste gas device；Application No. 201110116182.5
Chinese patent discloses the wind direction conversion separate type rotary valve assembly of a kind of heat accumulating burner and possesses
The regenerative combustion system of this assembly.Switch valve is solved many, control complexity with rotary reversing valve
Problem.There is machine utilization variation few simultaneously, stable；The advantages such as occupation area of equipment is little.But owing to treating
Place's process gases is for entering heat storage vertically upward, and discharges from heat storage vertically downward after burning, and occurs in that gas
Popular journey is the camber line of different radii, and stroke is widely different causes the time of staying and mixing all to can not get ensureing.
The most too small heat storage sectional area windward is big to the resistance of gas, causes fan energy consumption big；Expose storage simultaneously
The problems such as hot body material utilization rate is low, product manufacture is complicated.
Utility model content
Technical problem to be solved in the utility model is, it is provided that a kind of heat accumulation type waste gas combustion furnace, can solve
Certainly the gas mixing in the presence of prior art is uneven, gas residence time is short, fan energy consumption is big, accumulation of heat
The problems such as body stock utilization is low, product manufacture is complicated.
In order to solve above-mentioned technical problem, this utility model provides a kind of heat accumulation type waste gas combustion furnace, its bag
Including combustor, heat insulation shell and at least two group heat storages, heat storage described in each group and heat insulation shell enclose shape
Becoming a balance cylinder, it is combustor that each described balance cylinder encloses formation central space, and described combustor is installed
In described top of combustion chamber central authorities, described heat storage is communicated with the gas channel of described balance cylinder and combustor,
Described balance cylinder is provided with balance cylinder and imports and exports.
As the improvement of technique scheme, described heat storage is provided with two groups, and described balance cylinder is according to gas
Process state can be divided into pending gas balance room and processed gas balance room.
As the improvement of technique scheme, described heat storage is provided with three groups or more than three groups, described balance
Room can be divided into pending gas balance room, processed gas balance room according to gas treatment state and clean gas
Balance cylinder.
As the improvement of technique scheme, being provided with heat exchanger in described combustor, described heat exchanger is installed
In described bottom of combustion chamber central authorities.
As the improvement of technique scheme, described heat exchanger arranges reflection facing to combustor flame kernel direction
Gas skirt.
As the improvement of technique scheme, described heat storage is circumferentially equidistant is arranged in the interior of described heat insulation shell
Portion's cavity surrounding.
Inside the improvement of technique scheme, the gas channel on described heat storage and described heat insulation shell
The inscribed circle tangential direction that face is formed is consistent.
As the improvement of technique scheme, the folder being partially or fully provided with certain space of described heat insulation shell
Layer, the heat insulation shell that described interlayer is adjacent with described combustor is provided with passage.
As the improvement of technique scheme, described heat insulation shell is provided with the gas connected with described interlayer and is connected
Mouthful.
As the improvement of technique scheme, described in every two groups, between heat storage, be provided with divider wall, described every
The heat storage leaned on from wall and its phase links into an integrated entity and heat insulation shell encloses formation balance cylinder.
Implement a kind of heat accumulation type waste gas combustion furnace of the present utility model, compared with prior art, have as follows
Beneficial effect:
(1) by above-mentioned balance cylinder and the version of combustor, pending gas level is made to enter combustor
Central authorities, horizontally enter into heat storage heat release after oxidation Decomposition, solve in prior art pending gas to
Upper entrance heat storage, and brought from heat storage discharge vertically downward after burning: during burning, air-flow stroke
For the camber line of different radii, stroke is widely different causes the time of staying and mixing homogeneity to can not get asking of guarantee
Topic, the most also saves material, reduces cost；
(2) floor space is little, and in the case of identical floor space with same volume, heat storage thickness reduces,
Reducing the windage of gas passage, breeze fan rated power is low, and the bags is designed to reach
Bigization, makes to keep enough distances between each group of heat storage, make the pending gas time of staying in combustor,
The oxidation Decomposition time is longer, it is ensured that oxidation is fully；
The body construction of (3) three rooms (i.e. three balance cylinders and a combustor), overall structure is simple
Reliably, can effectively implement charge heating, clean, the operating modes such as aerofluxus of absorbing heat；
(4) by designing (such as interlayer, the design of gas channel) with Gas Stirring, it is ensured that waste gas mixes
Uniformly, it is possible to ensureing that exhaust treatment efficiency is high, treatment effeciency is better than current heat accumulating type incineration device；
(5) another important indicator as heat accumulating type incineration device is energy-saving efficiency i.e. heat exchange efficiency, logical
Crossing above-mentioned heat exchanger and the design of reflection gas skirt, alternative current incinerator must be equipped with heat bypass release.
Owing to producing the technique of waste heat in stove when exhaust gas concentration is too high, effectively improve heat recovery and utilization, fall
Low equipment cost and raising Energy Efficiency Ratio, it is achieved heat energy release and heat energy export, and heat exchange efficiency can accomplish 96%,
Heat transfer temperature difference can accomplish 40 DEG C even lower.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below by the accompanying drawing to embodiment
It is briefly described.
Fig. 1 is the front view of this utility model rotary heat accumulating type burned waste gas device；
Fig. 2 be structure A-A shown in Fig. 1 to sectional view；
Fig. 3 is the top view of this utility model rotary heat accumulating type burned waste gas device；
Fig. 4 be structure B-B shown in Fig. 3 to sectional view；
Fig. 5 is the isometric views of rotary reversing valve；
Fig. 6 is the front view of rotary reversing valve；
Fig. 7 be structure C-C shown in Fig. 6 to sectional view；
Fig. 8 be structure D-D shown in Fig. 6 to sectional view；
Fig. 9 be structure E-E shown in Fig. 6 to sectional view；
Figure 10 be structure F-F shown in Fig. 6 to sectional view and clean when gas passage is in malleation gas at valve
The schematic diagram of body internal flow；
Figure 11 be structure F-F shown in Fig. 6 to sectional view and clean when gas passage is in negative pressure gas at valve
The schematic diagram of body internal flow；
Figure 12 is the front view of spool；
Figure 13 is the rearview of spool；
Figure 14 be clean gas passage when being in malleation this utility model rotary heat accumulating type burned waste gas device from one
Individual work step is to the procedure chart of next work step；
Figure 15 be clean gas passage when being in negative pressure this utility model rotary heat accumulating type burned waste gas device from one
Individual work step is to the procedure chart of next work step.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
Heat accumulation type waste gas combustion furnace of the present utility model can be connected to become rotary heat accumulating type with rotary reversing valve and give up
Gas incinerator uses, it is also possible to by tradition two heat accumulating type incineration devices, three and more than three heat accumulating types
The connecting line of incinerator is attached using.
Below, seeing shown in Fig. 1 to Fig. 4, as a example by rotary heat accumulating type burned waste gas device, it includes this
The heat accumulation type waste gas combustion furnace 2 of utility model and rotary reversing valve 1.
Heat accumulation type waste gas combustion furnace 2 of the present utility model include combustor 21, heat insulation shell 22, heat storage 23,
Balance cylinder 24, combustor 25 and connection balance cylinder 24 and the gas channel (not indicating in figure) of combustor 25.
The form that specifically arranges of heat accumulation type waste gas combustion furnace 2 of the present utility model is as follows:
Heat insulation shell 22, its profile can be the geometry that polygon, cylinder etc. are different, can be according to visitor
The process air quantity at family, the size of equipment placement space change.Heat insulation shell 22 is by shell 221 and covers
Insulated wall 222 at shell 221 inner surface forms.Shell 221 can comprise or not comprise heat-insulation layer, with symbol
Close and effectively prevent the requirement such as the heat losses of incinerator 2 body, operator's scald.Outside insulated wall 222 is
Shell 221 inner surface need heat insulation and with heat-barrier material pile up, assembled wall.It should be noted that it is heat insulation
The interlayer 26 being partially or fully additionally provided with certain space of housing 22, interlayer 26 adjacent with combustor 25 every
Hot housing 22 (namely insulated wall 222) is provided with passage 223, and heat insulation shell 22 is provided with interlayer 26 even
Logical gas connection ports 224.By the design of above-mentioned interlayer 26, the gas of relatively low temperature passes through blower fan from interlayer
The gas connection ports 224 of 26 enters interlayer 26 space, and the gas of flowing plays heat insulation and takes away the dual of heat
Effect, is greatly reduced the heat outwards transmitted by insulated wall 222, obtains feelings using same heat-barrier material
Obtain more preferable effect of heat insulation under condition, reduce shell 221 temperature when running, both ensured safety, and also dropped
Low thermal losses.Gas injects combustor 25 by the passage 223 of insulated wall 222, plays agitation burning
The effect of pending gas in room 25 so that it is more can be sufficiently mixed combustion oxidation.Use this feature simultaneously,
During equipment prerun, gas flows in inner loop, can quickly improve in-furnace temperature, shortens equipment prerun
Time, save fuel.
Heat storage 23, available multiple material is made, and includes but not limited to pottery, mullite, cordierite
Etc., heat storage 23 can have various structures form, includes but not limited to honeycomb texture shape, cuboid, plate
Shape, spheroid etc., heat storage 23 can arrange two groups or more than two groups.Gas leading to by heat storage 23
Wind cross section increases with the height of heat storage 23 and increases, and on the premise of heat storage 23 cumulative volume is constant, stores
Hot body 23 thickness reduces, and reduces the windage of gas passage, thus reduces fan energy consumption.Pending gas is from storage
Hot body 23 absorbs heat out, and after mixing with the gas ejected from interlayer 26, airflow direction produces and changes,
Gas level flows to axis direction.It should be noted that respectively organize, heat storage 23 is circumferentially equidistant is arranged in heat-insulating housing
The internal cavity surrounding of body 22, is provided with divider wall 27 between every two groups of heat storages 23, divider wall 27 and its
The heat storage 23 leaned on mutually links into an integrated entity and heat insulation shell 22 encloses formation balance cylinder 24.This divider wall 27 is
Incinerator 2 body interior space need to cut off flame or hot gas flow and with heat-barrier material pile up, assembled and
The wall become, makes to keep enough distances between each group of heat storage 23, makes the time of staying of pending gas, oxidation
Resolving time is protected.
Balance cylinder 24, is to be enclosed the space formed, balance cylinder by each group of heat storage 23 and heat insulation shell 22
24 functions with mixing, current-sharing.Described balance cylinder 24 is provided with balance cylinder and imports and exports 241, and balance cylinder is entered
Outlet 241 can according to connect airduct, valve need set one or more.Pending gas is through connecting wind
Pipe from balance cylinder import and export 241 entrance balance cylinders 24, through balance pressure after, pending gas evenly into
Heat storage 23, heat absorption enters combustor 25 after heating up, after fully mixed after combustion oxidation, through another
Balance cylinder 24 is entered after group heat storage 23 heat release cooling.Processed gas after up to standard is imported and exported through balance cylinder
241 are discharged by airduct.
Combustor 25, is to be enclosed, by each balance cylinder 24, the central space formed, and this combustor 25 is to burn
Stove 2 axle center is the center of circle, and on the basis of the circle that inscribe side insulated wall 222 is formed, each group heat storage 23 is all arranged
Circumferentially.This structure is that device is overall in the case of taking same space, can obtain bigger combustor
25 spaces.Pending gas level enters combustor 25 central authorities, horizontally enters into heat storage 23 after oxidation Decomposition
Heat release.Such design, solves pending gas in prior art and is upwardly into heat storage 23, and
Brought from heat storage 23 discharge vertically downward after burning: during burning, air-flow stroke is the arc of different radii
Line, stroke is widely different causes the time of staying and mixing homogeneity to can not get the problem ensured, the most also saves
Material reduces cost.
Gas channel, connection balance cylinder 24 and combustor 25.Gas channel passes through heat storage 23 structure pore
Place combinations of gaps with heat storage 23 to form.Gas flows into heat storage 23 from balance cylinder 24 through gas channel
Enter back into combustor 25, or enter back into balance cylinder 24 from combustor 25 through gas channel inflow heat storage 23.
It should be noted that the inscribed circle that the medial surface of gas channel on heat storage 23 and heat insulation shell 22 is formed
Tangential direction is consistent.Such being designed to makes air-flow enter combustor 25 by tangential direction, effectively stirs
Indoor pending gas, promotes mixing homogeneity, improves oxidation efficiency.
Combustor 21, is arranged on the center of top of combustor 25.Pending gas is from being placed on different angles
Heat storage 23 horizontal direction enters combustor 25, and combustor 21 flame radiation heat energy is more effectively transferred to
VOCs (volatile organic matter) in gas so that it is fully combustion oxidation.
Additionally, incinerator 2 also includes heat exchanger 28 and reflection gas skirt 29.
Heat exchanger 28, is arranged on the bottom center of combustor 25, and by heat exchange exhaustor 281 and heat-insulating housing
The connection of the gas connection ports 224 of body 22.Under recuperated cycle blower fan attracts, the gas of processed higher temperatures
Body enters heat exchanger and carries out heat exchange, utilizes burning, the heat energy of oxidation generation in stove.Current incinerator
Conventional heat energy utilization method is heat bypass heat exchange, owing to hot bypass gases temperature is higher, causes valve material
Select, sealing effectiveness has higher requirements so that recuperation of heat processing cost is high, poor stability；Valve indefinite
Shi Kaiqi causes heat energy unstable.Must be equipped with by heat by installing the alternative current incinerator of heat exchanger 28
Logical release is owing to producing the technique of waste heat in stove when exhaust gas concentration is too high, effective raising heat recovery is sharp
With, reduce equipment cost and improve Energy Efficiency Ratio, it is achieved heat energy release and heat energy export.It should be noted that
It is the principle utilizing the airflow direction of hot-air to live in away that heat exchanger 28 is placed on the benefit bottom combustor 25,
Heat exchanger 28 is conducive to be not easy when circulating fan is out of order to be burnt by free convection hot-air.
Reflection gas skirt 29, is arranged on heat exchanger 28 facing to position, combustor 21 flame kernel direction.Reflection
In gas skirt 29 collection, the gas of the abundant high temperature oxidation process of heart channel enters heat exchanger 28, simultaneously by thermal-flame
Radiant heat reflex to combustor 25 surrounding, make the temperature in combustor 25 more uniform, promote VOCs
Conversion efficiency, prevent hyperthermia radiation damage heat exchanger 28.
In conjunction with seeing shown in Fig. 5 to Figure 13, described rotary reversing valve 1 includes valve body 11, spool 12 and drives
Dynamic device 13.
The form that specifically arranges of described rotary reversing valve 1 is as follows:
Valve body 11 is tube structure, and both ends of the surface seal, and the central shaft of spool 12 is arranged on valve body 11 both ends of the surface
Centre bearing on；There is between valve body 11 and spool 12 certain interval, driving means 13 and spool 12
Central shaft connect and band movable valve plug 12 rotates, driving means 13 is preferably motor.So, due to
Valve body 11 and spool 12 exist gap will not phase mutual friction, as long as the torsion of driving means 13 overcomes bearing
The counteracting force that frictional force and gas enter distribution district is the most rotatable.Two kinds of power are the least, the volume of coupling motor
Determine power little, it is achieved consume energy low.
Air inlet area 14, exhaust area 15, sweeping area 16 and at least two it is provided with between spool 12 and valve body 11
Distribution district 17.Wherein, air inlet area 14 and exhaust area 15 be respectively spool 12 by valve body 11 internal cavities every
Being split into the area of space of upper and lower two parts, sweeping area 16 is the spool 12 sky near described valve body 11 inwall
Between region, distribution district 17 be the described spool 12 area of space away from valve body 11 inwall.Set on valve body 11
Have exhaust area air vent 151 that the air inlet area air inlet 141 connected with air inlet area 14 connects with exhaust area 15,
The distribution district that the sweeping area import and export 161 connected with sweeping area 16 and at least two connect with distribution district 17
Import and export 171.Each distribution district is imported and exported 171 and is imported and exported with each self-corresponding balance cylinder respectively by airduct
241 are connected.Each distribution district imports and exports 171 and is on mutually level datum level, the air inlet of described air inlet area
Mouth 141, exhaust area air vent 151, sweeping area are imported and exported 161 and are in Bu Tong high with distribution district import and export 171
On the datum level of degree.
As a example by the incinerator 2 arranging three groups of heat storages 23:
Balance cylinder 24 can be divided into pending gas balance room 24a, processed gas flat according to gas treatment state
Weighing apparatus room 24b and cleaning gas balance room 24c, distribution district 17 can be divided into pending gas according to gas treatment state
Body distribution district 17a and processed gas distribution district 17b；Pending gas distribution district 17a is with air inlet area 14 even
Logical form pending gas passage 18, and the allocated district imports and exports 171, balance cylinder import and export 241 with wait to locate
Process gases balance cylinder 24a connects, and processed gas distribution district 17b connects the processed gas of formation with exhaust area 15
Body passage 19, and the allocated district import and export 171, balance cylinder's import and export 241 and processed gas balance room 24b
Connection；Spool 12 is that hollow structure connects formation cleaning gas passage 10 with sweeping area 16, concrete, valve
The two ends up and down of core 12 are hollow disc 121, and middle part is hollow clapboard 122, hollow disc 121 and hollow
Dividing plate 122 is internal to be interconnected, and hollow disc 121 is provided with near the periphery of valve body 11 inwall and cleans
First through hole 123 of district 16 connection, hollow clapboard 122 is provided with near the region of valve body 11 inwall and distributes district
Import and export the second through hole 124 of 171 connections.
When clean gas passage 10 be in malleation blow gas time, clean gas and can use processed gas or clear
Clean gas sequentially passes through sweeping area import and export the 161, first through hole 123 and enters sweeping area 16, at this moment cleans gas
Body pressure is more than the gas pressure in all regions in valve, it is achieved intercept the gas in pending gas passage 18 and
Gas mixing in processed gas passage 19.Subsequently, clean gas to be re-assigned to each region and (include
Air inlet area 14, distribution district 17 and exhaust area 15) carry out next step operation (as shown in Figure 10).Work as cleaning
When gas passage 10 is in vacuum suction gas, sweeping area 16 forms negative pressure will have been enter into spool 12 and valve body
Gap mixed gas between 11 imports and exports 161 in the first through hole 123 is drawn into spool 12 and from sweeping area
Send, the most again send into air inlet area 14 through air inlet area air inlet 141, it is achieved intercept pending gas passage
Gas in 18 and the mixing of the gas in processed gas passage 19 (as shown in figure 11).Visible, this practicality
Novel by designing the first through hole 123 at spool 12, it is possible to cut off pending gas passage 18 and processed gas
Body passage 19 is interconnected, it is achieved the seal request of each region not cross-mixing.
Additionally, when the second through hole 124 of spool 12 go to a certain distribution district import and export 171 just pair time, clean
The allocated district of district 16 import and export 171, balance cylinder import and export 241 and connect with cleaning gas balance room 24c, make
Remain in the gas without burning disposal in heat storage 23 to pass in and out to another region, residual gas during malleation
It is directly entered combustor 25 fully to burn, imports and exports 241 through balance cylinder, distribute district's turnover the most successively during negative pressure
Import and export 161 in mouth the 171, second through hole 124 is drawn into spool 12 and from sweeping area to send, the most again
Send into air inlet area 14 through air inlet area air inlet 141, continue required operation.Visible, this utility model leads to
Cross and design the second through hole 124 at spool 12, it is possible to heat storage 23 will be entered interior but clear without the waste gas burned
Scan out, reenter combustor 25 oxidation processes, it is to avoid the untreated dual disposal of waste gas, improve waste gas and burn
Burn device treatment effeciency.
As a example by the incinerator 2 arranging two groups of heat storages 23:
Balance cylinder 24 can be divided into pending gas balance room 24a and processed gas to put down according to gas treatment state
Weighing apparatus room 24b, distribution district 17 can be divided into pending gas distribution district 17a and processed according to gas treatment state
Gas distribution district 17b；Pending gas distribution district 17a connects the pending gas passage of formation with air inlet area 14
18, and the allocated district imports and exports 171, balance cylinder imports and exports and 241 connects with pending gas balance room 24a,
Processed gas distribution district 17b connects the processed gas passage 19 of formation with exhaust area 15, and the allocated district is entered
Outlet 171, balance cylinder import and export 241 and connect with processed gas balance room 24b.During described spool 12 is
Hollow structure connects formation and cleans gas passage 10 with described sweeping area 16, concrete, up and down the two of spool 12
End is hollow disc 121, and middle part is hollow clapboard 122, hollow disc 121 phase internal with hollow clapboard 122
Intercommunicated, hollow disc 121 is provided with, near the periphery of valve body 11 inwall, connected with sweeping area 16
One through hole 123, this first through hole 123 is between forming ring and closing between gas tamponade spool 12 and valve body 11
Gap.
When clean gas passage 10 be in malleation blow gas time, clean gas and can use processed gas or clear
Clean gas sequentially passes through sweeping area import and export the 161, first through hole 123 and enters sweeping area 16, at this moment cleans gas
Body pressure is more than the gas pressure in all regions in valve, it is achieved intercept the gas in pending gas passage 18 and
Gas mixing in processed gas passage 19.Subsequently, clean gas to be re-assigned to each region and (include
Air inlet area 14, distribution district 17 and exhaust area 15) carry out next step operation (as shown in Figure 10).Work as cleaning
When gas passage 10 is in vacuum suction gas, sweeping area 16 forms negative pressure will have been enter into spool 12 and valve body
Gap mixed gas between 11 imports and exports 161 in the first through hole 123 is drawn into spool 12 and from sweeping area
Send, the most again send into air inlet area 14 through air inlet area air inlet 141, it is achieved each zone gas can not mix
(as shown in figure 11).Visible, this utility model is by the design of above-mentioned sweeping area 16, it is possible to cuts off and waits to locate
Process gases passage 18 and processed gas passage 19 are interconnected, it is achieved the sealing of each region not cross-mixing
Requirement.
It should be noted that compared with the burned waste gas device of three groups of heat storages 23, two groups of heat storages 23
Burned waste gas device treatment effeciency slightly lower, in heat storage 23 being entered but without the waste gas burned and place
Gas dual disposal after reason, causes portion untreated.Meanwhile, during gas direction switching, gas enters
The cross section of outlet produces change, causes temperature, airflow fluctuation bigger.
Below, in conjunction with seeing shown in Figure 10 and Figure 14, introduce the burned waste gas device of three groups of heat storages clearly
Sweep gas passage 10 and be in work process when malleation blows gas:
Figure 14 be clean gas passage when being in malleation this utility model rotary heat accumulating type burned waste gas device from one
Individual work step is to the procedure chart of next work step；Wherein also illustrate that the balance cylinder of incinerator imports and exports A, B, C correspondence
The distribution district connecting rotary reversing valve imports and exports various gas flow direction before and after A, B, C and valve commutation
Change.
Pending gas is entered the pending gas passage 18 of spool 12 by air inlet area air inlet 141 and (namely enters
Gas district 14 and pending gas distribution district 17a), gas by distribute district import and export 171 send through airduct enter treat
Process gas balance room 24a；Inhaled by the corresponding first group of heat storage 23a of pending gas balance room 24a again
Heat enters combustor 25 after heating up；Burner is heated to design temperature and carries out oxidation processes.
Off-gas oxidizing is divided into two parts after decomposing, and the gas of Part I high temperature is through second group of heat storage 23b
Enter processed gas balance room 24b after heat release cooling, then imported and exported 241 entrance spools 12 by balance cylinder
Processed gas passage 19 (namely exhaust area 15 and processed gas distribution district 17b).Enter this passage
After, processed gas passes through airduct qualified discharge；The processed gas of Part II higher temperatures is at recuperated cycle
Under blower fan attracts, sucking heat exchanger 28 through reflection gas skirt 29, a part of gas after heat exchange cooling passes through
Blower fan sends into interlayer 26 space of heat insulation shell 22 from gas connection ports 224, and another part gas is through wind
Pipe directly discharge.
Meanwhile, cleaning gas cleaning under blower fan malleation blows and be divided into two parts, Part I gas is through the
Two through holes 124, distribution district import and export 171, balance cylinder import and export 241 entrance and clean gas balance room 24c,
In remaining in the 3rd group of heat storage 23c, pending gas is fed directly to combustor 25 through gas channel, agitation
Pending gas in combustor 25 so that it is more can be sufficiently mixed combustion oxidation；Part II gas is through first
Through hole 123 enters sweeping area 16, will stay on the pending gas in gap between valve body 11 and spool 12
Or processed gas blows open, a portion gas and pending gas form mixed gas and carry out next step work
Sequence, makes to remain in pending gas in valve clearance and is fully processed, another part gas and processed gas
Body forms mixed gas by airduct qualified discharge.
After the setting time, first group of heat storage 23a lowers the temperature, but internal remains pending gas；
Second group of heat storage 23b is clean and warmed up；Pending gas cleaning is gone out by the 3rd group of heat storage 23c.
After spool 12 rotates 120 degree, pending gas enters from second group of heat storage 23b, the 3rd group of heat storage 23c
Discharging, clean first group of heat storage 23a, equipment repeats above-mentioned job step and runs.
Again after the setting time, second group of heat storage 23b lowers the temperature, but internal remains pending gas；
3rd group of heat storage 23c is clean and warmed up；Pending gas cleaning is gone out by first group of heat storage 23a.
After spool 12 rotates 120 degree, pending gas enters from the 3rd group of heat storage 23c, first group of heat storage 23a
Discharging, clean second group of heat storage 23b, equipment repeats again above-mentioned job step and runs.
Again after the setting time, the 3rd group of heat storage 23c lowers the temperature, but internal remains pending gas；
First group of heat storage 23a is clean and warmed up；Pending gas cleaning is gone out by second group of heat storage 23b.
After spool 12 rotates 120 degree, pending gas enters from first group of heat storage 23a, second group of heat storage 23b
Discharging, clean the 3rd group of heat storage 23c, equipment repeats above-mentioned job step and runs.
After above-mentioned 3 operation phase, forming an exhaust-gas treatment working cycle, loop cycle can be real
The function of this device existing.
Below, in conjunction with seeing shown in Figure 11 and Figure 15, introduce the burned waste gas device of three groups of heat storages clearly
Sweep work process when gas passage 10 is in vacuum suction gas:
Figure 15 be clean gas passage when being in negative pressure this utility model rotary heat accumulating type burned waste gas device from one
Individual work step is to the procedure chart of next work step；Wherein also illustrate that the balance cylinder of incinerator imports and exports A, B, C correspondence
The distribution district connecting rotary reversing valve imports and exports various gas flow direction before and after A, B, C and valve commutation
Change.
Pending gas is entered the pending gas passage 18 of spool 12 by air inlet area air inlet 141 and (namely enters
Gas district 14 and pending gas distribution district 17a), wherein most gas by distribute district import and export 171 send through
Airduct enters pending gas balance room 24a；Again by the corresponding first group of storage of pending gas balance room 24a
Hot body 23a heat absorption enters combustor 25 after heating up；Burner is heated to design temperature and carries out oxidation processes.
Small portion of gas can enter the gap (this gap can be understood as sweeping area 16) between valve body 11 and spool 12.
Off-gas oxidizing is divided into three parts after decomposing, and the gas of Part I high temperature is through second group of heat storage 23b
Enter processed gas balance room 24b after heat release cooling, then imported and exported 241 entrance spools 12 by balance cylinder
Processed gas passage 19 (namely exhaust area 15 and processed gas distribution district 17b).Enter this passage
After, processed gas passes through airduct qualified discharge；The processed gas of Part II higher temperatures is at recuperated cycle
Under blower fan attracts, sucking heat exchanger 28 through reflection gas skirt 29, a part of gas after heat exchange cooling passes through
Blower fan sends into interlayer 26 space of heat insulation shell 22 from gas connection ports 224, and another part gas is through wind
Pipe directly discharge；The processed gas of Part III higher temperatures is cleaning blower negative pressure attraction as cleaning gas
Under flow out from the 3rd group of heat storage 23c, by the pending gas cleaning in the 3rd group of heat storage 23c of residual to clearly
Scavenging body balance cylinder 24c, then sequentially pass through balance cylinder import and export 241, distribution district import and export 171, second lead to
Hole 124 enters the cleaning gas passage 10 of spool 12；Meanwhile, under cleaning blower negative pressure attraction, will stop
Siphon away together with the pending gas of the fraction in gap, processed gas between valve body 11 with spool 12, with
Clean gas and form mixed gas.It is connected with gas connection ports 224 by airduct, this mixed gas and heat exchange
A part of gas after cooling mixes interlayer 26 space delivering to heat insulation shell 22 again.Mixed gas is passed through
The passage 223 of insulated wall 222 injects combustor 25, gas pending in agitation combustor 25 so that it is
More can be sufficiently mixed combustion oxidation, remain in pending gas in valve clearance and heat storage simultaneously and all filled
Divisional processing.
After the setting time, first group of heat storage 23a lowers the temperature, but internal remains pending gas；
Second group of heat storage 23b is clean and warmed up；Pending gas cleaning is gone out by the 3rd group of heat storage 23c.
After spool 12 rotates 120 degree, pending gas enters from second group of heat storage 23b, the 3rd group of heat storage 23c
Discharging, clean first group of heat storage 23a, equipment repeats above-mentioned job step and runs.
Again after the setting time, second group of heat storage 23b lowers the temperature, but internal remains pending gas；
3rd group of heat storage 23c is clean and warmed up；Pending gas cleaning is gone out by first group of heat storage 23a.
After spool 12 rotates 120 degree, pending gas enters from the 3rd group of heat storage 23c, first group of heat storage 23a
Discharging, clean second group of heat storage 23b, equipment repeats again above-mentioned job step and runs.
Again after the setting time, the 3rd group of heat storage 23c lowers the temperature, but internal remains pending gas；
First group of heat storage 23a is clean and warmed up；Pending gas cleaning is gone out by second group of heat storage 23b.
After spool 12 rotates 120 degree, pending gas enters from first group of heat storage 23a, second group of heat storage 23b
Discharging, clean the 3rd group of heat storage 23c, equipment repeats above-mentioned job step and runs.
After the above three operation phase, forming an exhaust-gas treatment working cycle, loop cycle can be real
The function of this device existing.
Above disclosed only preferred embodiment of the present utility model, can not limit this with this certainly
The interest field of utility model, the equivalent variations therefore made according to this utility model claim, still belong to
The scope that this utility model is contained.
Claims (10)
1. a heat accumulation type waste gas combustion furnace, it is characterised in that include combustor, heat insulation shell and at least two
Group heat storage, heat storage described in each group and heat insulation shell enclose one balance cylinder of formation, each described balance
It is combustor that room encloses formation central space, and described combustor is arranged on described top of combustion chamber central authorities, described
Heat storage is communicated with the gas channel of described balance cylinder and combustor, and described balance cylinder is provided with balance cylinder's turnover
Mouthful.
2. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that described heat storage is arranged
Having two groups, described balance cylinder can be divided into pending gas balance room and processed gas according to gas treatment state
Balance cylinder.
3. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that described heat storage is arranged
Have three groups or more than three groups, described balance cylinder according to gas treatment state can be divided into pending gas balance room,
Processed gas balance room and cleaning gas balance room.
4. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that set in described combustor
Being equipped with heat exchanger, described heat exchanger is arranged on described bottom of combustion chamber central authorities.
5. heat accumulation type waste gas combustion furnace as claimed in claim 4, it is characterised in that described heat exchanger faces toward
Combustor flame kernel direction arranges reflection gas skirt.
6. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that described heat storage circumference
Equidistant placement is in the internal cavity surrounding of described heat insulation shell.
7. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that on described heat storage
The inscribed circle tangential direction that gas channel is formed with described heat insulation shell medial surface is consistent.
8. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that described heat insulation shell
Partially or fully it is provided with the interlayer of certain space, the heat insulation shell that described interlayer is adjacent with described combustor sets
There is passage.
9. heat accumulation type waste gas combustion furnace as claimed in claim 8, it is characterised in that described heat insulation shell sets
There is the gas connection ports connected with described interlayer.
10. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterised in that store described in every two groups
Being provided with divider wall between hot body, the heat storage that described divider wall and its phase are leaned on links into an integrated entity and heat insulation shell
Enclose formation balance cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110601.2U CN205481038U (en) | 2016-02-03 | 2016-02-03 | Heat accumulation formula waste gas burns burning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110601.2U CN205481038U (en) | 2016-02-03 | 2016-02-03 | Heat accumulation formula waste gas burns burning furnace |
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| CN205481038U true CN205481038U (en) | 2016-08-17 |
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| CN201620110601.2U Expired - Fee Related CN205481038U (en) | 2016-02-03 | 2016-02-03 | Heat accumulation formula waste gas burns burning furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526593A (en) * | 2016-02-03 | 2016-04-27 | 广东环葆嘉节能科技有限公司 | Heat-accumulating type waste gas incinerator |
| CN109642725A (en) * | 2016-08-19 | 2019-04-16 | 株式会社荏原制作所 | The combustion head and its manufacturing method of emission-control equipment and the combustion chamber of emission-control equipment and its manufacturing method and maintaining method |
| CN113606595A (en) * | 2021-08-04 | 2021-11-05 | 河北天龙环保科技有限公司 | Multi-valve-group heat storage high-temperature oxidation system |
-
2016
- 2016-02-03 CN CN201620110601.2U patent/CN205481038U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526593A (en) * | 2016-02-03 | 2016-04-27 | 广东环葆嘉节能科技有限公司 | Heat-accumulating type waste gas incinerator |
| CN105526593B (en) * | 2016-02-03 | 2018-01-02 | 广东环葆嘉节能科技有限公司 | A kind of heat accumulation type waste gas combustion furnace |
| CN109642725A (en) * | 2016-08-19 | 2019-04-16 | 株式会社荏原制作所 | The combustion head and its manufacturing method of emission-control equipment and the combustion chamber of emission-control equipment and its manufacturing method and maintaining method |
| US10920981B2 (en) | 2016-08-19 | 2021-02-16 | Ebara Corporation | Burner head for exhaust gas processing apparatus, manufacturing method of the same, combustion chamber for exhaust gas processing apparatus, and manufacturing method and maintenance method of the same |
| CN113606595A (en) * | 2021-08-04 | 2021-11-05 | 河北天龙环保科技有限公司 | Multi-valve-group heat storage high-temperature oxidation system |
| CN113606595B (en) * | 2021-08-04 | 2024-03-29 | 河北天龙环保科技有限公司 | Multi-valve-group heat-storage high-temperature oxidation system |
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