CN206891155U - A kind of energy saving device for roller kilns - Google Patents
A kind of energy saving device for roller kilns Download PDFInfo
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- CN206891155U CN206891155U CN201720605850.3U CN201720605850U CN206891155U CN 206891155 U CN206891155 U CN 206891155U CN 201720605850 U CN201720605850 U CN 201720605850U CN 206891155 U CN206891155 U CN 206891155U
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- control valve
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- burner
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Abstract
The utility model discloses a kind of energy saving device for roller kilns, including burner hearth, unloading pressure control valve, fuel control valve, fuel tank, the first heat-storage type burner, the second heat-storage type burner, the first temperature sensor, first exhaust control valve, the first air intake control valve, second temperature sensor, second exhaust control valve, the second air intake control valve, air blower, waste-heat recoverer, the 3rd gas exhausting valve, return-air control valve, charcoal absorption case, exhaust pump, timer and central controller.The utility model consumption reducing device can control the keying of two heat-storage type burner air inlet pipe, escape pipe by multiple control valves, and it can regularly carry out heating switching, so as to realize that two heat-storage type burners are in accumulation of heat and the alternate working condition of heat release, so that air is heated in high-temperature regenerator always, the energy consumption needed for normal temperature air heating is reduced, so as to substantially increase the effect of energy-conservation.
Description
Technical field
A kind of energy saver, specially a kind of energy saving device for roller kilns are the utility model is related to, belongs to roller
Road kiln plant applied technical field.
Background technology
Roller kilns are mainly used in the production of the ceramic building materials such as ceramic tile, and roller kilns are the kilns of continuous burnt, with the roller of rotation
As the tunnel cave of base substrate delivery vehicle, ceramic product is placed in the very close horizontal refractory roll in many bar intervals, roller rest
Rotation makes ceramics be sent to kiln tail from kiln hood, and roller kilns need to consume substantial amounts of fuel production process is red, and production cost is larger.
Current burner hearth two heat-storage type burners in burning can not freely change use so that normal temperature air is always
Need more fuel to heat up, perfect waste heat recovery apparatus is lacked in exhaust process, waste heat recovery effect is not good enough.Cause
This, proposes a kind of energy saving device for roller kilns regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provided a kind of for the energy-saving of roller kilns
Device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of energy-saving dress for roller kilns
Put, including burner hearth, the first heat-storage type burner and the second heat-storage type burner；The roof of the furnace sets unloading pressure control valve,
And burner hearth side connection burning control valve；The burning control valve is connected to inside combustion box；The burner hearth side connection first
Heat-storage type burner, and opposite side the second heat-storage type burner of connection that burner hearth is relative with side；First heat storage type combustion
Device bottom connects first exhaust control valve and the first air intake control valve；First air intake control valve is connected to air blower；It is described
Second heat-storage type burner bottom connects second exhaust control valve and the second air intake control valve；The first exhaust control valve and institute
State second exhaust control valve and be connected to waste-heat recoverer, and waste-heat recoverer connects the 3rd gas exhausting valve；3rd row
Gas control valve connects charcoal absorption case, and charcoal absorption case connection exhaust pump；The burner hearth electric connection central controller, and in
Control device and be electrically connected with timer.
Preferably, the first TEMP is installed between the first exhaust control valve and first heat-storage type burner
Device.
Preferably, second temperature sensing is installed between the second exhaust control valve and second heat-storage type burner
Device.
Preferably, three-temperature sensor is installed between the waste-heat recoverer and the 3rd gas exhausting valve；Institute
State waste-heat recoverer bottom and return-air control valve is communicated to by conduit；Described return-air control valve one end is communicated to waste-heat recoverer top
Portion.
Preferably, second intake valve is connected described to air blower by conduit.
The beneficial effects of the utility model are：This kind of consumption reducing device can control two heat storage type combustions by multiple control valves
The keying of device air inlet pipe, escape pipe, and heating switching can be regularly carried out, so as to realize that two heat-storage type burners are in accumulation of heat
With the alternate working condition of heat release so that air is heated in high-temperature regenerator always, reduces normal temperature air heating institute
Required energy consumption when the energy consumption needed and fuel combustion, so as to substantially increase the effect of energy-conservation；Can be right by waste-heat recoverer
The waste heat of discharge flue gas is reclaimed, and provided with multiple temperature sensors, can be monitored the temperature of flue gas in real time, when waste heat returns
When flue-gas temperature is still higher after receipts, it can be again introduced into waste-heat recoverer, until reaching discharge standard；Can be to having in flue gas
Evil material is filtered.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is utility model works principle schematic.
In figure：1st, burner hearth, 101, unloading pressure control valve, 102, fuel control valve, 2, fuel tank, the 3, first heat storage type combustion
Device, the 4, second heat-storage type burner, the 5, first temperature sensor, 6, first exhaust control valve, the 7, first air intake control valve, 8,
Two temperature sensors, 9, second exhaust control valve, the 10, second air intake control valve, 11, air blower, 12, waste-heat recoverer, 13,
Three gas exhausting valves, 14, return-air control valve, 15, charcoal absorption case, 16, exhaust pump, 17, timer, 18, central controller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of energy saving device for roller kilns, including burner hearth 1, the first heat storage type combustion
The heat-storage type burner 4 of device 3 and second；The top of burner hearth 1 sets unloading pressure control valve 101, and the connection burning control of the side of burner hearth 1
Valve 102 processed；The burning control valve 102 is connected to inside combustion box 2；The side of burner hearth 1 connects the first heat-storage type burner
3, and opposite side the second heat-storage type burner 4 of connection that burner hearth 1 is relative with side；The bottom of first heat-storage type burner 3 connects
Connect the air intake control valve 7 of first exhaust control valve 6 and first；First air intake control valve 7 is connected to air blower 11；Described second
The bottom of heat-storage type burner 4 connects second exhaust control valve 9 and the second air intake control valve 10；The He of first exhaust control valve 9
The second exhaust control valve 10 is connected to waste-heat recoverer 12, and waste-heat recoverer 12 connects the 3rd gas exhausting valve 14；
The 3rd gas exhausting valve 14 connection charcoal absorption case 16, and charcoal absorption case 16 connects exhaust pump 17；The burner hearth 1
Central controller 19 is electrically connected with, and central controller 19 is electrically connected with timer 18.
As a kind of technical optimization scheme of the present utility model, the first exhaust control valve 6 and first heat accumulating type
First temperature sensor 5 is installed, the gas temperature that can be discharged to the first regenerator detects between burner 3.
As a kind of technical optimization scheme of the present utility model, the second exhaust control valve 9 and second heat accumulating type
Second temperature sensor 8 is installed, the gas temperature that can be discharged to the second regenerator detects between burner 4.
As a kind of technical optimization scheme of the present utility model, the waste-heat recoverer 12 and the 3rd gas exhausting valve
Three-temperature sensor 13 is installed between 14；The bottom of waste-heat recoverer 12 is communicated to return-air control valve 15 by conduit；
Described one end of return-air control valve 15 is communicated to the top of waste-heat recoverer 12, and the fume afterheat of discharge can be recycled, and
And the flue-gas temperature after to recycling detects, when temperature is higher, flue gas can be again introduced into waste-heat recoverer 12
Cooled, reclaimed, can be discharged when temperature is up to standard.
As a kind of technical optimization scheme of the present utility model, described in second air intake control valve 10 is connected by conduit
Which to air blower 11, can freely adjust as needed to regenerator supply.
Wherein：First temperature sensor 5, second temperature sensor 8 and the model of three-temperature sensor 13 are
T7460。
The utility model when in use, the work conversion time of two heat-storage type burners is set by timer 18,
First exhaust control valve 6, the second air intake control valve 10 and return-air control valve 15 are closure state during first subjob, subsequent start-up
Air blower 11, air blower 11 import normal temperature air in the first regenerator burner 3 by the first air intake control valve 7, then often
Warm air is heated within the extremely short time close to in-furnace temperature, and after heated air enters burner hearth 1, volume inhales the cigarette of surrounding
Gas forms the thin oxygen deprivation high temperature gas flow that one oxygen content is significantly less than 21%, at the same fuel tank 2 by fuel control valve 102 to
Fuel is passed through in burner hearth 1, fuel realizes burning under poor oxygen condition, enters the second accumulation of heat by the flue gas after being burnt in burner hearth 1
In formula burner 4, the partial heat in subsequent flue gas can be stored in the second heat-storage type burner 4, and flue gas passes through second exhaust
Control valve 9, which drains into, carries out waste heat recovery in waste-heat recoverer 12, when the temperature that three-temperature sensor 13 detects meets discharge
It is required that when, flue gas can be discharged by charcoal absorption case 16, exhaust pump 17, when being unsatisfactory for discharge standard, the 3rd exhaust control
Valve 14 processed is closed, return-air control valve 15 is opened, and flue gas, which can be again flowed into waste-heat recoverer 12, carries out heat recovery until meeting
Standard；After 18 scheduled time of timer is reached, the first air intake control valve 7, second exhaust control valve 9 are closed, and normal temperature air can
Entered by the second air intake control valve 10 in the second heat-storage type burner 4, now the second heat-storage type burner 4 is in higher temperatures
Degree state, normal temperature air can be heated to in-furnace temperature without too many fuel, subsequent flue gas can be controlled by first exhaust
Valve 6 is discharged, when timer 18 reaches specified time, now the temperature of the second heat-storage type burner 4 decline, the first heat-storage type burner
3 temperature raise, and each control valve changes again, so circulation.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of energy saving device for roller kilns, including burner hearth（1）, the first heat-storage type burner（3）And second store
Hot type burner（4）；It is characterized in that：The burner hearth（1）Top sets unloading pressure control valve（101）, and burner hearth（1）Side connects
Burning control valve（102）；The burning control valve（102）It is connected to combustion box（2）It is internal；The burner hearth（1）Side connection the
One heat-storage type burner（3）, and burner hearth（1）The opposite side relative with side connects the second heat-storage type burner（4）；Described first
Heat-storage type burner（3）Bottom connects first exhaust control valve（6）With the first air intake control valve（7）；The first air inlet control
Valve（7）It is connected to air blower（11）；Second heat-storage type burner（4）Bottom connects second exhaust control valve（9）With second
Air intake control valve（10）；The first exhaust control valve（9）With the second exhaust control valve（10）It is connected to waste heat recovery
Device（12）, and waste-heat recoverer（12）Connect the 3rd gas exhausting valve（14）；3rd gas exhausting valve（14）Connection activity
Charcoal adsorption box（16）, and charcoal absorption case（16）Connect exhaust pump（17）；The burner hearth（1）It is electrically connected with central controller（19）,
And central controller（19）It is electrically connected with timer（18）.
A kind of 2. energy saving device for roller kilns according to claim 1, it is characterised in that：The first exhaust
Control valve（6）With first heat-storage type burner（3）Between the first temperature sensor is installed（5）.
A kind of 3. energy saving device for roller kilns according to claim 1, it is characterised in that：The second exhaust
Control valve（9）With second heat-storage type burner（4）Between second temperature sensor is installed（8）.
A kind of 4. energy saving device for roller kilns according to claim 1, it is characterised in that：The waste heat recovery
Device（12）With the 3rd gas exhausting valve（14）Between three-temperature sensor is installed（13）；The waste-heat recoverer（12）
Bottom is communicated to return-air control valve by conduit（15）；The return-air control valve（15）One end is communicated to waste-heat recoverer（12）Top
Portion.
A kind of 5. energy saving device for roller kilns according to claim 1, it is characterised in that：Second air inlet
Control valve（10）It is described to air blower by conduit connection（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605850.3U CN206891155U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving device for roller kilns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605850.3U CN206891155U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving device for roller kilns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891155U true CN206891155U (en) | 2018-01-16 |
Family
ID=61320544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605850.3U Active CN206891155U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving device for roller kilns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296601A (en) * | 2019-07-25 | 2019-10-01 | 启明星宇节能科技股份有限公司 | A kind of tunnel stove low nitrogen burning system and method for controlling combustion |
| CN114413636A (en) * | 2021-12-31 | 2022-04-29 | 江苏中利石化设备有限公司 | Waste heat recycling system of heating furnace |
-
2017
- 2017-05-27 CN CN201720605850.3U patent/CN206891155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296601A (en) * | 2019-07-25 | 2019-10-01 | 启明星宇节能科技股份有限公司 | A kind of tunnel stove low nitrogen burning system and method for controlling combustion |
| CN114413636A (en) * | 2021-12-31 | 2022-04-29 | 江苏中利石化设备有限公司 | Waste heat recycling system of heating furnace |
| CN114413636B (en) * | 2021-12-31 | 2022-12-30 | 江苏中利石化设备有限公司 | Waste heat recycling system of heating furnace |
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