CN207990639U - A kind of waste gas combustion furnace combustion system - Google Patents
A kind of waste gas combustion furnace combustion system Download PDFInfo
- Publication number
- CN207990639U CN207990639U CN201721888703.8U CN201721888703U CN207990639U CN 207990639 U CN207990639 U CN 207990639U CN 201721888703 U CN201721888703 U CN 201721888703U CN 207990639 U CN207990639 U CN 207990639U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- combustion
- intake passage
- air intake
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of spilling that can effectively reduce not sufficiently combusted exhaust gas, improves the waste gas combustion furnace combustion system of burned waste gas efficiency.Including furnace body, it is internally provided at least one combustion chamber, combustion chamber is located at bottom of furnace body, and waste gas from incinerator is waited for for burning；The side wall of furnace body lower end is equipped at least one air intake passage, and air intake passage extends into combustion chamber, and the axis of air intake passage is vertical with the axis of furnace body；Annular Air Heater, is annulus structure, and inner wall is web plate with holes, arrival end inner wall is closed, and installation in the combustion chamber, is connected to air intake passage, the two axis collinear, exhaust gas enter annular Air Heater by air intake passage and are uniformly spread, and indoor flame comes into full contact with completely burned with burning；Porous choke device is located at by the porous choke device level of the slab construction of laying fireproof bricks in furnace body, the upper end positioned at combustion chamber, and side wall is bonded with the inner wall of furnace body, for carrying out secondary completely burned to imperfect combustion spilling exhaust gas.
Description
Technical field
The utility model is related to burned waste gas technical fields, and in particular to one kind can effectively reduce not sufficiently combusted exhaust gas
Spilling, improve burned waste gas efficiency waste gas combustion furnace combustion system.
Background technology
Incinerator is commonly used for a kind of innocent treatment equipment in terms of medical and life waste product, animal harmless treatment.
Its principle is object to be processed progress high temperature to be destroyed by fire carbonization, using the burning of the fuel such as coal, fuel oil, combustion gas to reach
The purpose of disinfection.There are many kinds of sorting techniques from different angles.It can be divided into fixed grate fire, stoker fired grate by type of furnace classification
Stove, fluidized bed incinerator, kiln etc..For enhance consumer waste incineration effect, often in burning using thermal decomposition and
Gasification technology.
Grate incinerator principle is：Rubbish is supplied on the fire grate of heat-resisting cast iron (steel), from fire grate leg space ventilation, makes rubbish
Rubbish burns.The burning principle of fluidized bed incinerator is：Divulge information in tower furnace bottom antipriming pipe, make thereon layer of sand flow to form stream
Dynamic layer, after the rubbish after crushing is put into, contacts in stove with flowing sand (650~800 DEG C), to which moment burns, after burning
Ash content be burned gas take smoke processing system to.The burning principle of melting furnace is：First by rubbish at 450~600 DEG C
Reducing atmosphere in thermal decomposition be imflammable gas and the solid residue based on charcoal, then burnt and melted again.
Incinerator will consider the treatment scale of factory, the property of pending rubbish, fire grate mechanical load and thermic load, combustion when designing
Burn room thermic load, combustor exit temperature and flue gas residence time and clinker ignition loss etc. are designed.
Conventional incinerators are directly to enter the wind, and side igniting, furnace body is hollow form.When production, flame and exhaust gas contact are not
Fully, it causes CO to escape, loses heat.
Chinese patent CN107435935A discloses a kind of incinerator, including multiple hoppers, furnace body and reciprocal grate, this is more
A hopper is for receiving material to be burned.The furnace body includes at least one combustion chamber, and material, the mansion of a prince are burned for burning the band
Guideboard is set in the combustion chamber, waits for that incinerated matter moves in furnace body for driving.The incinerator further includes pan feeding control device,
For controlling multiple hoppers sequence in furnace body is transmitted to by material is burned.
The incinerator of above-mentioned patent disclosure makes incinerator inner homogeneous by the way that multiple hoppers and pan feeding control system are arranged
Charging ensures fully to burn, improves firing efficiency.But found from actual tests, such structure, burn complete effect
Rate is not high, which, which cannot be completely secured material to be burned and enter in incinerator, cmpletely burns, not sufficiently combusted and produce
Raw CO gases can then escape out incinerator, lose the heat in incinerator.
Utility model content
The purpose of this utility model is to provide for a kind of spilling that can effectively reduce not sufficiently combusted exhaust gas, improves exhaust gas
The waste gas combustion furnace combustion system of firing efficiency.
In order to achieve the above object, the specific technical solution of the utility model is as follows：
A kind of waste gas combustion furnace combustion system, including furnace body, are internally provided at least one combustion chamber, and the combustion chamber is located at
The bottom of furnace body waits for waste gas from incinerator for burning；The side wall of the furnace body lower end is equipped at least one air intake passage, described
Air intake passage extends into the combustion chamber, and the axis of the air intake passage is vertical with the axis of the furnace body；
Annular Air Heater is annulus structure, and inner wall is web plate with holes, and the closing of arrival end inner wall is mounted on described
It in combustion chamber, is connected to the air intake passage, the two axis collinear, exhaust gas enters the equal wind of annular by the air intake passage
Device is uniformly spread, and completely burned is come into full contact with the indoor flame of burning；
Porous choke device, be located in the furnace body by the porous choke device level of the slab construction of laying fireproof bricks,
Upper end positioned at the combustion chamber, side wall are bonded with the inner wall of the furnace body, for imperfect combustion spilling exhaust gas into
The secondary completely burned of row.
Further, the annular Air Heater is located at the combustion chamber upper end, and the aperture on inner wall is identical or different.
Further, the aperture on the annular Air Heater inner wall is 30-80mm.
Further, the porous choke device is located at the middle part of the furnace body, and aperture is identical or different thereon.
Further, the aperture of the porous choke device is 120-200mm.
Further, the air intake passage pass through the furnace body side wall, one end with it is described burning it is indoor be connected to, separately
One end extends on the outside of the furnace body, and the one end being connected to the annular Air Heater in the combustion chamber is equipped with air blower.
Further, the air intake passage entrance is equipped with air volume test sensor, enters the air inlet for detecting in real time
The intake in channel；
Control terminal, the control terminal is interior to be equipped with data processing module and data memory module, is used for real-time reception institute
It states the intake data of air volume test sensor detection and is handled, and unit is regulated and controled according to the volume of the annular Air Heater
Time enters the intake in the furnace body.
Further, the furnace body top is equipped with venting, and air outlet is located on the side wall on the furnace body top；
The air outlet is equipped with the detection of gas flow rate dress for detecting the flow of exhaust amount in the unit interval out of furnace body
It sets, the gas collecting device for acquiring discharge gas componant sample；
The detection of gas flow rate device and gas collecting device are electrically connected with the control terminal respectively, respectively will detection
To gas flow data and gas sample data send the control terminal, the data processing module in the control terminal to
In conjunction with the default value stored in the data memory module, the data received are handled, and according to handling result tune
Control intake of the air intake passage within the unit interval.
Further, the air intake passage entrance be equipped with control intake size solenoid valve, the solenoid valve with it is described
Control terminal is electrically connected.
A kind of waste gas combustion furnace combustion system provided by the utility model can be such that the exhaust gas entered in furnace body fires completely
It burns, realizes that not sufficiently combusted exhaust gas " 0 " discharges, the gas after burning can trust that safety discharges into air.
Description of the drawings
Fig. 1 is the front view of incinerator provided by the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the structural schematic diagram of annular Air Heater in Fig. 1；
1. furnace body, 2. combustion chambers, 3. annular Air Heaters, 4. porous choke devices, 5. air intake passages, 6. air outlets, 7. is explosion-proof
Mouthful, 8. lighting valves, 9. arrival ends.
Specific implementation mode
A kind of waste gas combustion furnace combustion system of one embodiment of the utility model, as shown in Figure 1 to Figure 3, column stove
A combustion chamber 2 is at least arranged in 1 bottom of body, and waste gas from incinerator is waited for for burning, and 2 bottom of combustion chamber is equipped with lighting valve 8, under furnace body 1
The side wall at end is equipped at least one air intake passage 5, and the axis of air intake passage 5 is vertical with the axis of furnace body 1, and extends into burning
Room 2 is connected to the annular Air Heater 3 being arranged in combustion chamber 2, as shown in figure 4, the annular Air Heater 3 is annulus structure,
Inner wall is web plate with holes, and the closing of 9 inner wall of arrival end is mounted in the combustion chamber 2, the material high temperature resistant of annular Air Heater 3 reaches
To 850 ° or more, arrival end 9 is connected to air intake passage 5, and the two axis collinear, exhaust gas is directly entered by the air intake passage 5
It in the annular Air Heater 3, and is uniformly spread, is eventually entered into combustion chamber 2 by the through-hole on 3 inner wall of annular Air Heater
Exhaust gas is uniformly spread, and can come into full contact with completely burned with the flame in combustion chamber 2.Machine of the previous incinerator due to setting
Structure is the exhaust of one end air inlet one end, and the gas of entrance directly burns, easily not exclusively fired when the concentration of gas is larger at this time
It burns, and is escaped, and sometimes even since exhaust gas concentration is excessive, burner can not light a fire, and cause exhaust gas that can not burn.We
Case is ensured to continue into the uniform diffusion profile of exhaust gas in combustion chamber 2 by annular Air Heater 3, can be completely burned.
And have the exhaust gas escape that do not burn completely in order to prevent, in combustion chamber, 2 upper horizontal is provided with porous choke device 4,
The upper end of combustion chamber 2 is located at by porous 4 level of choke device of laying fireproof bricks, side wall is bonded with the inner wall of the furnace body 1, phase
Stop completely when in by the exhaust steam passage of escape, makes it that can not escape out incinerator, even if escaping out the exhaust gas of combustion chamber 2, by
After in-furnace temperature reaches 850 DEG C, it can equally reach 850 DEG C by the temperature of the porous choke device 4 of laying fireproof bricks, work as exhaust gas
When CO is by porous choke device 4, second-time burning can be carried out, and then achievees the purpose that be completely burned into the exhaust gas in furnace body 1,
It prevents from escaping out furnace body 1 without burning or not sufficiently combusted gas.
This programme can make to enter the exhaust gas completely burned in furnace body 1, realize that not sufficiently combusted exhaust gas " 0 " discharges, burning
Gas afterwards can trust that safety discharges into air.
A kind of waste gas combustion furnace combustion system of one embodiment of the utility model, annular Air Heater 3 are located at burner
Upper end, the aperture on inner wall are identical or different.Exhaust gas due to entering furnace body 1 also has certain impurity, so, it can be with
According to the pore size on 3 inner wall of the different annular Air Heaters of setting for entering 1 Exhaust gas species of furnace body, furnace body 1 is specifically normally entered
Interior exhaust gas main component is CO, while also including SO2, the exhaust gas such as SO, the aperture being arranged on 3 inner wall of annular Air Heater is 30-
80mm。
Porous choke device 4 is used to stop that simultaneously second-time burning to escape out the exhaust gas of combustion chamber 2, is preferably provided with porous choke device 4
Positioned at the middle part of furnace body 1, aperture can be identical or different thereon.According to 1 internal pressure size of furnace body or air intake passage 5 with
And the gravitation size of the air blower of the setting of air outlet 6, the aperture of porous choke device 4 is set.When pressure is larger in furnace body 1, if
The aperture for setting porous choke device 4 can be smaller, when pressure is smaller in furnace body 1, can be arranged the aperture of porous choke device 4 compared with
Greatly, so that incinerator can be discharged in the gas after burning in time.According to practical experience, it is arranged in this programme on porous choke device 4
Aperture be 120-200mm.
Air intake passage 5 passes through the side wall of the furnace body 1, one end to be extended to the connection in the combustion chamber 2, the other end
The one end being connected to annular Air Heater 3 is arranged in combustion chamber 2 in order to promote exhaust gas to enter in furnace body 1 in 1 outside of the furnace body
Equipped with air blower.
A kind of waste gas combustion furnace combustion system of one embodiment of the utility model, in order to refine in regulation and control furnace body 1
Into exhaust gas can fully completely burned, while improving the working efficiency of incinerator, preferably 5 entrance of air intake passage is equipped with air quantity
Detection sensor, for detecting the intake into air intake passage 5 in real time.It is additionally provided with remote control terminal, which can
To be PLC control panels or background monitoring computer, it is equipped with data processing module and data memory module in control terminal, is used
In the detection of real-time reception air volume test sensor intake data and handled, and according to the adjustment with volume of annular Air Heater 3
The unit interval is controlled into the intake in the furnace body 1.In order to improve burned waste gas efficiency, energy utilization rate is improved, list is prevented
The exhaust gas entered in combustion chamber 2 in the time of position is excessive or very few, regulates and controls unit interval entrance according to the volume of annular Air Heater 3
Intake in the furnace body 1, guarantee obtain maximum firing efficiency.
A kind of waste gas combustion furnace combustion system of one embodiment of the utility model, 1 top of furnace body are equipped with venting 7,
It mediates CO and explosion is generated due to the thermal energy of release in burning, air outlet 6 is located on the side wall on 1 top of furnace body；Air outlet 6 is set
It is useful for detecting the detection of gas flow rate device of the flow of exhaust amount in the unit interval out of furnace body 1, for acquiring discharge gas
The gas collecting device of ingredient sample；Detection of gas flow rate device and gas collecting device are electrically connected with control terminal respectively, point
The gas flow data detected and gas sample data are not sent to control terminal, the data processing module in control terminal
In conjunction with the default value stored in data memory module, the data received are handled, and according to handling result regulate and control into
Intake of the wind channel 5 within the unit interval.In order to ensure optimized pressure in furnace body 1,6 gas of detection air port can be passed through
The intake of the size adjustment air intake passage 5 of body flow, and then adjust the pressure in furnace body 1.By the way that gas is discharged to air outlet 6
The sample collection of body and composition detection are further ensured that the abundant completely burned of exhaust gas in incinerator, reach exhaust gas and not fully
It escapes " 0 " of burning waste gas.5 entrance of air intake passage is equipped with the solenoid valve of control intake size, solenoid valve and control terminal electricity
Connection.The exhausted air quantity of combustion chamber 2 can be entered by solenoid valve control adjust automatically.
More than, although the description of several embodiments of the utility model, but these embodiments are intended only as example
It proposes, is not intended to limit the scope of the utility model.For these new embodiments, can with various other ways into
Row is implemented, and in the range of not departing from the main idea of the utility model, can carry out various omissions, displacement and change.These are implemented
Mode and its deformation, while being contained in the scope of the utility model and main idea, are also contained in described in claim
In utility model and its equivalency range.
Claims (9)
1. a kind of waste gas combustion furnace combustion system, which is characterized in that including：
Furnace body is internally provided at least one combustion chamber, and the combustion chamber is located at the bottom of furnace body, gives up for burning to wait burning
Gas；The side wall of the furnace body lower end is equipped at least one air intake passage, and the air intake passage extends into the combustion chamber, described
The axis of air intake passage is vertical with the axis of the furnace body；
Annular Air Heater is annulus structure, and inner wall is web plate with holes, and the closing of arrival end inner wall is mounted on the burning
Interior is connected to the air intake passage, the two axis collinear, and exhaust gas enters the annular Air Heater quilt by the air intake passage
Uniformly diffusion comes into full contact with completely burned with the indoor flame of burning；
Porous choke device is located in the furnace body by the porous choke device level of the slab construction of laying fireproof bricks, is located at
The upper end of the combustion chamber, side wall are bonded with the inner wall of the furnace body, for carrying out two to imperfect combustion spilling exhaust gas
Secondary completely burned.
2. waste gas combustion furnace combustion system according to claim 1, which is characterized in that the annular Air Heater is located at described
Combustion chamber upper end, the aperture on inner wall are identical or different.
3. waste gas combustion furnace combustion system according to claim 1, which is characterized in that on the annular Air Heater inner wall
Aperture is 30-80mm.
4. waste gas combustion furnace combustion system according to claim 1, which is characterized in that the porous choke device is located at described
The middle part of furnace body, aperture is identical or different thereon.
5. waste gas combustion furnace combustion system according to claim 1, which is characterized in that the aperture of the porous choke device is
120-200mm。
6. waste gas combustion furnace combustion system according to claim 1, which is characterized in that the air intake passage passes through the stove
The side wall of body, one end with the burning is indoor is connected to, the other end extends on the outside of the furnace body, in the combustion chamber with
One end of the annular Air Heater connection is equipped with air blower.
7. waste gas combustion furnace combustion system according to claim 1, which is characterized in that the air intake passage entrance is equipped with wind
Quantity detection sensor, for detecting the intake for entering the air intake passage in real time；
Control terminal, the control terminal is interior to be equipped with data processing module and data memory module, for wind described in real-time reception
The intake data of quantity detection sensor detection are simultaneously handled, and regulate and control the unit interval according to the volume of the annular Air Heater
Intake into the furnace body.
8. waste gas combustion furnace combustion system according to claim 7, which is characterized in that the furnace body top is equipped with explosion-proof
Mouthful, air outlet is located on the side wall on the furnace body top；
The air outlet is equipped with the detection of gas flow rate device for detecting the flow of exhaust amount in the unit interval out of furnace body, uses
In the gas collecting device of acquisition discharge gas componant sample；
The detection of gas flow rate device and gas collecting device be electrically connected with the control terminal respectively, will detect respectively
Gas flow data and gas sample data send the control terminal to, and the data processing module in the control terminal combines
The default value stored in the data memory module, handles the data received, and regulates and controls institute according to handling result
State intake of the air intake passage within the unit interval.
9. waste gas combustion furnace combustion system according to claim 7, which is characterized in that the air intake passage entrance is equipped with control
The solenoid valve of intake size processed, the solenoid valve are electrically connected with the control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888703.8U CN207990639U (en) | 2017-12-29 | 2017-12-29 | A kind of waste gas combustion furnace combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888703.8U CN207990639U (en) | 2017-12-29 | 2017-12-29 | A kind of waste gas combustion furnace combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990639U true CN207990639U (en) | 2018-10-19 |
Family
ID=63818362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888703.8U Active CN207990639U (en) | 2017-12-29 | 2017-12-29 | A kind of waste gas combustion furnace combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207990639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105787A (en) * | 2017-12-29 | 2018-06-01 | 北京北方泊头除尘设备有限公司 | A kind of waste gas combustion furnace combustion system |
-
2017
- 2017-12-29 CN CN201721888703.8U patent/CN207990639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105787A (en) * | 2017-12-29 | 2018-06-01 | 北京北方泊头除尘设备有限公司 | A kind of waste gas combustion furnace combustion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106352348A (en) | Garbage incineration treatment method | |
| CN110454798A (en) | A kind of waste incinerator and waste incinerator residual neat recovering system | |
| CN207990639U (en) | A kind of waste gas combustion furnace combustion system | |
| CN106931451B (en) | Spiral-flow type incinerator | |
| CN106224975B (en) | Waste incinerator | |
| CN105698182B (en) | CIU for handling rubbish | |
| KR20150118328A (en) | Burner for biomass | |
| CN108870398B9 (en) | Small-sized household garbage incinerator | |
| CN108105787A (en) | A kind of waste gas combustion furnace combustion system | |
| EA016403B1 (en) | Method for combustion solid fuel and device therefor | |
| JP4589832B2 (en) | Incinerator | |
| WO2023065391A1 (en) | Small garbage incinerator additionally provided with bypass garbage preheating channel | |
| CN108548182A (en) | A kind of incinerator and incineration system | |
| CN104197336A (en) | Burning control method for waste incineration | |
| CN204100252U (en) | Poultry farms spoil incinerator for innocent treatment | |
| CN103196161A (en) | Heating boiler | |
| CN204201904U (en) | A kind of energy-saving incinerator first combustion chamber | |
| RU2551183C2 (en) | Heating device | |
| RU2319894C1 (en) | Method and device for burning high-damp loose wood waste | |
| CN205979809U (en) | Garbage incinerator | |
| CN212299054U (en) | Hearth of combustion furnace | |
| CN204268484U (en) | Combustion control device in a kind of incineration treatment of garbage | |
| CN204063050U (en) | A kind of energy-saving incinerator | |
| CN106642132A (en) | Small efficient household garbage incinerator | |
| CN2232107Y (en) | Reverse combustion type garbage cremation furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |