CN206656332U - A kind of tunnel kiln waste heat boiler - Google Patents
A kind of tunnel kiln waste heat boiler Download PDFInfo
- Publication number
- CN206656332U CN206656332U CN201720227139.9U CN201720227139U CN206656332U CN 206656332 U CN206656332 U CN 206656332U CN 201720227139 U CN201720227139 U CN 201720227139U CN 206656332 U CN206656332 U CN 206656332U
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- CN
- China
- Prior art keywords
- drum
- unicom
- tunnel
- water
- tunnel cave
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of tunnel kiln waste heat boiler,Including be arranged at the tunnel cave of basic upper end and the convection bank being arranged in the tunnel furnace heat-insulation layer and at the top of the tunnel cave and with the drum of the convection bank UNICOM,Upper end is provided with pressure gauge by pressure bend on the left of the drum,At least provided with being disposed with check-valves and stop valve on two inlet channels and inlet channel on the drum,The drum is provided with live steam piping,The drum is provided with least two spring Fall lift safety valves,The drum side wall is provided with water level alarm and plate-type water-level meter and the water level alarm and aqueduct UNICOM of plate-type water-level meter UNICOM sampler by aqueduct,The blow-off line with convection bank UNICOM is provided with the tunnel cave and is equipped with blowoff valve,Temperature thermocouple is provided between convection bank in the tunnel cave.Generally, the utility model has the advantages that design structure is reasonable, and service life is grown, and operating safety factor is high.
Description
Technical field
The utility model belongs to a kind of waste heat reutilization technology field, and in particular to a kind of tunnel kiln waste heat boiler.
Background technology
With the energy, increasingly shortage and the industrialized continuous development in China, various energy Jiahe rise steadily, the energy
Secondary use has also obtained significant progress by extensive concern, new technology.The primary energy of tunnel cave consumption, such as coal, oil etc.
Deng in addition to the energy that must consume such as stove radiating, product moisture evaporation, sintering, about 70% energy is become estranged with exhaust gas heat loss
Part cooling heat loss and waste.
In order to utilize this part of waste heat, in the prior art by setting residual heat of tunnel kiln steam copper in the kiln body of tunnel cave
Stove recycles waste heat, and this part of waste heat mainly includes the part cooling radiating in kiln and is arranged on tunnel cave front end
Blower unit introduce flue gas, wherein, the convection bank of existing equipment is often exposed to kiln body, i.e., is directly heated by flue gas etc.
Convection bank, but convection bank can be caused to damage, or even corrosion, its convection bank service life is low, another aspect boiler
Inside also need to timing plus water, the defects of expending the energy of people.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art and reasonable, the service life that provides a kind of design structure
Long, automaticity is high, and operating safety factor is high, a kind of good tunnel kiln waste heat boiler of exhaust heat utilization effect.
In order to realize the purpose of this utility model, what the technical solution of the utility model was realized in：A kind of tunnel
Road kiln waste heat boiler, including it is arranged at the tunnel cave of basic upper end and more convection tubes being arranged in the tunnel furnace heat-insulation layer
Beam and be arranged at the top of the tunnel cave and with the drum of the convection bank UNICOM, set respectively at left and right sides of described drum
It is equipped with manhole, upper end is provided with pressure gauge by pressure bend on the left of described drum, at least provided with two on described drum
Check-valves and stop valve are disposed with individual inlet channel and inlet channel, live steam piping, institute are provided with described drum
At least two spring Fall lift safety valves are provided with the drum stated, described drum side wall is provided with water level report by aqueduct
Alert device and plate-type water-level meter and the water level alarm and aqueduct UNICOM of plate-type water-level meter UNICOM sampler, described tunnel cave
Inside it is provided with the blow-off line with convection bank UNICOM and is equipped with blowoff valve, is set in described tunnel cave between convection bank
It is equipped with temperature thermocouple.
Described boiler drum bottom is provided with water knockout drum in the tunnel furnace heat-insulation layer, outside water knockout drum side UNICOM tunnel cave
Portion's water inlet pipe and other end UNICOM drum.
Beneficial effect is caused by the utility model：The convection bank for connecting drum is arranged at tunnel cave by the utility model
Heat-insulation layer in, prevented flue gas and directly contacted convection bank and then corrosion and damage, convection bank UNICOM drum is carried out can be with
Water vapour is become to the moisture heating in drum faster.By much time using, incrustation scale etc. can produced in drum
Impurity, therefore blow-off pipe is provided with the tunnel cave of the other end of convection bank, can be periodically to being cleaned in drum.For
Convenience maintenance drum simultaneously in the both side ends of drum is provided with manhole, not only facilitate maintenance on the other hand also allow for it is periodically clear
Clean drum.Drum side wall is provided with water level alarm and plate-type water-level meter and drum by aqueduct and is provided with water inlet pipe, is changed
Water inlet pipe connects electric water pump, electric water pump circuit connection control device and water level alarm, realizes automatic watering and electric water
The automatic start-stop of pump.Spring Fall lift safety valve is provided with the top of drum, can releasing pressure automatically, improve use when safety system
Number.
Generally, the utility model has that design structure is reasonable, and service life length, automaticity is high, system safe for operation
The advantages that number is high, and exhaust heat utilization effect is good.
Brief description of the drawings
Fig. 1 is the utility model entirety side cut away view.
Fig. 2 is the utility model entirety side connection figure.
Fig. 3 is the utility model entirety side view.
Fig. 4 is the utility model entirety construction profile.
Fig. 5 is the utility model floor structure figure.
In figure：1- drum 2- tunnel cave 3- convection bank 4- heat-insulation layer 5- bases 6- manhole 7- pressure is curved
Road 8- pressure gauge 9- inlet channel 10- check-valves 11- stop valve 12- live steam piping 13- springs complete opening type peace
Full valve 14- aqueduct 15- water level alarm 16- plate-type water-level meter 17- sampler 18- blow-off lines 19- is arranged
Dirty valve 20- temperature thermocouples 21- water knockout drum 22- water inlet pipes.
Embodiment
Below in conjunction with the accompanying drawings to embodiment further instruction of the present utility model.
Embodiment
As Figure 1-5, a kind of tunnel kiln waste heat boiler, including be arranged at the tunnel cave 2 of basic 5 upper ends and be arranged at institute
State more convection banks 3 in the heat-insulation layer 4 of tunnel cave 2 and be arranged at the top of the tunnel cave 2 and with the convection bank 3
Logical drum 1, the described left and right sides of drum 1 are respectively arranged with manhole 6, and the described left side upper end of drum 1 passes through pressure bend 7
Pressure gauge 8 is provided with, at least provided with being disposed with non-return on two inlet channels 9 and inlet channel 9 on described drum 1
Valve 10 and stop valve 11, live steam piping 12 is provided with described drum 1, at least two springs are provided with described drum 1
Fall lift safety valve 13, the described side wall of drum 1 by aqueduct 14 be provided with water level alarm 15 and plate-type water-level meter 16 and
The UNICOM's aqueduct of water level alarm 15 and plate-type water-level meter 16 and UNICOM's sampler 17, it is provided with described tunnel cave 2
With the blow-off line 18 of the UNICOM of convection bank 3 and being equipped with blowoff valve 19, is set in described tunnel cave 2 between convection bank 3
It is equipped with temperature thermocouple 20.
The described bottom of drum 1 is provided with water knockout drum 21, the side UNICOM of water knockout drum 21 in the heat-insulation layer 4 of tunnel cave 2
The outside water inlet pipe 22 of tunnel cave 2 and other end UNICOM drum 1.
The utility model is when in use：In the upper end on basis, tunnel cave and setting in the heat-insulation layer of the tunnel cave are set
Put more convection banks and set at the top of tunnel cave with the drum of convection bank UNICOM, be provided with tunnel cave and convection tube
Shu Liantong blow-off line is simultaneously equipped with blowoff valve, by much time using, can produce the impurity such as incrustation scale in drum, therefore
Blow-off pipe is provided with the tunnel cave of the other end of convection bank, can be periodically to being cleaned in drum.
Further, the convection bank of drum is arranged in the heat-insulation layer of tunnel cave, has been prevented flue gas and has directly been contacted convection current
Tube bank and then corrosion and damage, convection bank UNICOM drum carry out that water can be become to the moisture heating in drum faster
Steam.
Further, drum is overhauled for convenience and the both side ends of drum are provided with manhole, not only facilitates maintenance
On the other hand also allow for periodically cleaning drum.
Further, upper end is provided with pressure gauge by pressure bend on the left of drum, can be with the pressure in Real Time Observation drum
Power situation.
Further, on drum at least provided be disposed with two inlet channels and inlet channel check-valves and cut
Only valve, is provided with live steam piping on drum, and the steam in drum is flowed out from live steam piping, and gas point is used in introducing.
Further, spring Fall lift safety valve is provided with the top of drum, can releasing pressure automatically, improve use when peace
Overall coefficient.
Further, drum side wall is provided with water level alarm and plate-type water-level meter and drum by aqueduct and is provided with
Water inlet pipe, water pipe connection electric water pump, electric water pump circuit connection control device and water level alarm are improved, realizes automatic watering
With the automatic start-stop of electric water pump.
Further, pot water level alarm and aqueduct UNICOM of plate-type water-level meter UNICOM sampler, monitor in real time in drum
Water quality situation.
Further, temperature thermocouple is provided between convection bank in tunnel cave, drum water temperature can be monitored in real time
Situation.
Further, boiler drum bottom is wanted to be provided with water knockout drum in heat-insulation layer in the tunnel, water knockout drum side UNICOM tunnel
Water inlet pipe and other end UNICOM drum outside kiln.Water can be delivered in water knockout drum by water inlet pipe by electric water pump, because
Water knockout drum is arranged in heat-insulation layer, and water knockout drum can play a part of accelerating heating again when conveying water to drum, make its water can
To be changed into water vapour faster.
Claims (2)
1. a kind of tunnel kiln waste heat boiler, including be arranged at the tunnel cave of basic upper end and be arranged in the tunnel furnace heat-insulation layer
More convection banks and be arranged at the top of the tunnel cave and with the drum of the convection bank UNICOM, it is characterised in that：
Manhole is respectively arranged with left and right sides of described drum, upper end is provided with pressure gauge by pressure bend on the left of described drum,
It is described at least provided with being disposed with check-valves and stop valve on two inlet channels and inlet channel on described drum
Live steam piping is provided with drum, at least two spring Fall lift safety valves, described drum side are provided with described drum
Aqueduct is provided with water level alarm and plate-type water-level meter to wall and the water level alarm and the diversion of plate-type water-level meter UNICOM
Pipe UNICOM sampler, the blow-off line with convection bank UNICOM is provided with described tunnel cave and is equipped with blowoff valve, it is described
Tunnel cave in temperature thermocouple is provided between convection bank.
A kind of 2. tunnel kiln waste heat boiler according to claim 1, it is characterised in that：Described boiler drum bottom is in the tunnel
Water knockout drum, water knockout drum side UNICOM tunnel cave outside water inlet pipe and other end UNICOM drum are provided with road kiln heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227139.9U CN206656332U (en) | 2017-03-09 | 2017-03-09 | A kind of tunnel kiln waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227139.9U CN206656332U (en) | 2017-03-09 | 2017-03-09 | A kind of tunnel kiln waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206656332U true CN206656332U (en) | 2017-11-21 |
Family
ID=60315329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227139.9U Expired - Fee Related CN206656332U (en) | 2017-03-09 | 2017-03-09 | A kind of tunnel kiln waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206656332U (en) |
-
2017
- 2017-03-09 CN CN201720227139.9U patent/CN206656332U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20210309 |