CN212108978U - Side income formula natural gas combustor heating furnace - Google Patents
Side income formula natural gas combustor heating furnace Download PDFInfo
- Publication number
- CN212108978U CN212108978U CN202020919295.3U CN202020919295U CN212108978U CN 212108978 U CN212108978 U CN 212108978U CN 202020919295 U CN202020919295 U CN 202020919295U CN 212108978 U CN212108978 U CN 212108978U
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- Prior art keywords
- furnace
- hearth
- feeding device
- heat
- central
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000003345 natural gas Substances 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 title description 7
- 239000007789 gas Substances 0.000 claims abstract description 38
- 238000002485 combustion reaction Methods 0.000 claims description 39
- 239000003245 coal Substances 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 23
- 239000002893 slag Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005338 heat storage Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a side-in type natural gas burner heat supply furnace, which comprises a furnace body, the furnace body comprises a horizontal lower hearth and a vertical central hearth, a coal-fired feeding device and a bottom feeding device which are arranged at one end of the lower hearth, and a gas burner which is arranged at the side surface of the central hearth, the gas burner is fixed on a sliding frame, the sliding frame is connected on a sliding rail at the upper end of a bracket through a pulley block in a sliding way, the sliding rail is horizontally arranged and can freely slide along the length direction of the sliding frame, and the gas burner is transversely plugged in a mounting hole communicated with the central hearth through an air pipe, thereby breaking the limitation of burning media on the use of a hot blast stove, greatly reducing the limitation of the use of the hot blast stove, simultaneously, the gas burner can be separated from the mounting hole or be arranged, the use is convenient and fast.
Description
Technical Field
The utility model relates to a drying equipment's technical field, in particular to side income formula natural gas burner heating furnace.
Background
The hot blast stove as a heat power machine is widely applied in China after the 70 s of the 20 th century, and becomes a regeneration product of an electric heat source and a traditional steam power heat source in many industries, the drying industry is particularly used for a plurality of purposes, most of the prior drying devices adopt steam for heat supply and then utilize hot air for transferring to dry materials, for example, a combustion furnace is adopted to heat a boiler, the boiler generates steam, the steam is led into a drying room through a pipeline and then is radiated by a radiating fin in the drying room to dry the materials, the drying device adopts secondary heat transfer, so that the drying device has the defects of low heat efficiency and large energy consumption, the drying efficiency is low, the drying quality of the products is influenced, the manufacturing cost of the products is high, the heat efficiency is low, however, the hot blast stove is a stove body which uses heated air to provide heat, secondary heat transfer is not needed, and the heat efficiency is high, the drying quality is good, hot-blast furnace on the existing market mainly has two types, one is the coal-fired stove, still one is the gas combustion furnace, wherein, the coal-fired stove can only produce heat with burning the coal cinder and heat the air, and the gas combustion furnace produces heat with burning the natural gas and heats the air, however, in the in-service use process, often can meet only the coal-fired and do not have the natural gas or only the natural gas and do not have the condition of coal-fired, this use that leads to the hot-blast furnace receives the restriction, be unfavorable for the development of trade, consequently need to carry out necessary improvement to current hot-blast furnace urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a side income formula natural gas burner heating furnace.
The specific contents are as follows: the utility model provides a side income formula natural gas burner heat supply stove, includes furnace body, this furnace body including horizontal lower floor's furnace and vertical central furnace, install the coal-fired loading attachment of lower floor's furnace one end and the material feeding unit of bottom and the gas combustion machine of central furnace side-mounting, characterized by:
the feeding device is a circulating chain row and comprises a supporting body, chain wheels arranged at two ends of the supporting body and the chain row arranged around the chain wheels, and the feeding device is transversely arranged along the bottom of the lower-layer hearth and extends to the other end of the lower-layer hearth from the lower part of the feeding device;
the feeding device comprises a feeding hopper and an overturning valve hinged to the bottom of the feeding hopper, the lower opening of the overturning valve corresponds to one end of the circulating type chain row feeding device, a vertically arranged liftable fire coal thickness control plate is arranged on the inner side of the feeding hopper, and a gap is formed between the control plate and a chain row of the lower circulating type chain row feeding device;
the section of the lower-layer hearth close to the feeding device is a feeding ignition zone, the rear part of the lower-layer hearth is sequentially provided with a main combustion zone for burning coal and a burnout zone close to the tail part of the lower-layer hearth, the upper part of the feeding ignition zone is provided with a heat-conducting vault A which is inclined upwards and extends to the central hearth, the upper part of the burnout zone is provided with a heat-conducting vault B which is inclined upwards and extends to the main combustion zone, and a fire head opening which is opposite to the main combustion zone and is communicated with the central hearth and the lower-layer hearth is arranged between the heat-conducting vault A and the heat;
the gas combustion engine set up in the side of central furnace, the gas combustion engine is fixed on the carriage, the carriage passes through assembly pulley sliding connection on the slide rail of support upper end, this slide rail level sets up and the carriage can freely slide along its length direction, and the gas combustion engine transversely fills in the dress in the mounting hole with central furnace intercommunication through its tuber pipe.
Preferably, the side surface of the central hearth is also provided with an air outlet, and the air outlet and the mounting hole are respectively positioned at two sides of the central hearth.
Preferably, a hot air storage area is arranged in the lower hearth and above the heat conducting vault B.
Preferably, the elevation angle of the heat conducting arch A is larger than that of the heat conducting arch B.
Preferably, the end part of the furnace body is also provided with a combustion fan, and the combustion fan and the feeding device are respectively positioned at two ends of the lower-layer hearth.
Preferably, the tail part of the feeding device is also provided with a slag discharge port communicated with the interior of the furnace body.
Preferably, the outside of the furnace body is further coated with a protective layer.
The utility model has the advantages of: the utility model relates to a side-entry natural gas burner heating furnace, the main body is mainly coal, heat is generated by the combustion of the coal, when the heat of the coal does not meet the production and use requirements, the fuel gas can be supplemented in time through the fuel gas burner, or when the coal-fired equipment breaks down, the gas burner can be started immediately to replace the gas, thereby avoiding influencing the production, therefore, the utility model does not need to add new equipment and does not influence the actual production under abnormal conditions, breaks the limit of the combustion medium to the use of the hot blast stove, greatly reduces the limitation of the use of the hot blast stove, meanwhile, the gas burner is installed on the sliding frame, the sliding frame slides on the support, the gas burner can be separated from the installation hole or installed through the sliding frame, when the gas burner is needed to work, a heat source can be provided for the inside of the furnace body at any time, and the gas burner is safer and faster to use.
Drawings
FIG. 1 is a front view of a side entry natural gas burner furnace;
FIG. 2 is a front cross-sectional view of a side entry natural gas burner heating furnace;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a right side view of FIG. 4;
in the figure: 1. the furnace comprises a furnace body, 2, a protective layer, 3, a slag discharge port, 4, a support body, 5, a feeding hopper, 6, a gas burner, 61, an air pipe of the gas burner, 7, a turnover valve, 8, a control panel, 9, a heat conducting vault A, 10, a heat conducting vault B, 11, a lower hearth (a feeding ignition area), 12, a lower hearth (a main combustion area), 13, a lower hearth (a burnout area), 14, a heat storage area, 15, an air outlet, 16, a burner head port, 17, a central hearth, 18, a combustion fan, 19, a support, 20, a mounting hole of the gas burner, 21, a slide rail, 22, a sliding frame, 23, a chain wheel, 24, a chain row and 25, a pulley block.
Detailed Description
In the first embodiment, referring to fig. 1 to 5, a lateral-entry natural gas burner heating furnace comprises a furnace body, wherein the furnace body comprises a horizontal lower-layer hearth and a vertical central hearth, a coal-fired feeding device and a feeding device arranged at the bottom of the lower-layer hearth, and a gas burner arranged on the side surface of the central hearth;
the feeding device is a circulating chain row and comprises a supporting body, chain wheels arranged at two ends of the supporting body and the chain row arranged around the chain wheels, and the feeding device is transversely arranged along the bottom of the lower-layer hearth and extends to the other end of the lower-layer hearth from the lower part of the feeding device;
the feeding device comprises a feeding hopper and an overturning valve hinged to the bottom of the feeding hopper, the lower opening of the overturning valve corresponds to one end of the circulating type chain row feeding device, a vertically arranged liftable fire coal thickness control plate is arranged on the inner side of the feeding hopper, and a gap is formed between the control plate and a chain row of the lower circulating type chain row feeding device;
the section of the lower-layer hearth close to the feeding device is a feeding ignition zone, the rear part of the lower-layer hearth is sequentially provided with a main combustion zone for burning coal and a burnout zone close to the tail part of the lower-layer hearth, the upper part of the feeding ignition zone is provided with a heat-conducting vault A which is inclined upwards and extends to the central hearth, the upper part of the burnout zone is provided with a heat-conducting vault B which is inclined upwards and extends to the main combustion zone, and a fire head opening which is opposite to the main combustion zone and is communicated with the central hearth and the lower-layer hearth is arranged between the heat-conducting vault A and the heat;
the gas combustion engine set up in the side of central furnace, the gas combustion engine is fixed on the carriage, the carriage passes through assembly pulley sliding connection on the slide rail of support upper end, this slide rail level sets up and the carriage can freely slide along its length direction, and the gas combustion engine transversely fills in the dress in the mounting hole with central furnace intercommunication through its tuber pipe.
And the side surface of the central hearth is also provided with an air outlet, and the air outlet and the mounting hole are respectively positioned at two sides of the central hearth.
And a hot air storage area is arranged in the lower hearth and above the heat conducting vault B and is used for storing redundant heat.
The upward elevation angle of the heat conducting arch top A is larger than the upward elevation angle of the heat conducting arch top B.
The end part of the furnace body is also provided with a combustion fan, and the combustion fan and the feeding device are respectively positioned at two ends of the lower-layer hearth, so that the fire coal is fully combusted in the furnace body, and the utilization rate of the fire coal is improved.
The tail of the feeding device is also provided with a slag discharge port communicated with the interior of the furnace body and used for discharging burnt coal slag, and the exterior of the furnace body is also coated with a protective layer.
The utility model discloses a use:
a main body of a side-in type natural gas burner heat supply furnace mainly uses fire coal, heat is generated through combustion of the fire coal, when the fire coal is burnt, the gas burner above is withdrawn from a mounting hole through a movable sliding frame, the mounting hole of the gas burner above is sealed, the gas burner is prevented from being burnt by a lower fire head, a feeding device feeds the fire coal onto a chain grate of a feeding device, the fire coal is gradually ignited through a ignition area, the heat generated by the ignition area rises and then enters a central hearth along a heat conduction vault A, the fire coal is conveyed into a main combustion area through the movement of the chain grate to be combusted, the heat generated by the combustion of the fire coal in the main combustion area upwards enters the central hearth or a heat storage area from the fire head opening, the heat is discharged through an air outlet as required, the fire coal burnt in the main combustion area continuously burns in the burn-out area along with the movement of the chain grate, the heat generated by the combustion rises and flows along the heat conduction vault B and enters the central hearth or the heat storage area, therefore, the heat generated by the fire coal is guided into the central hearth or the heat storage area as much as possible, the maximum utilization of the fuel is achieved, and the energy is saved. When the coal-fired heat can not reach the production operation requirement, can in time supply through the gas burner gas, perhaps when coal fired equipment breaks down, can start the gas burner gas immediately and replace, avoid influencing production, consequently the utility model discloses neither need add new installation under the abnormal conditions and do not influence actual production simultaneously again, broken the restriction that the burning medium used to the hot-blast furnace, greatly reduced the limitation that the hot-blast furnace used. Meanwhile, the gas burner is installed on the sliding frame, the sliding frame slides on the support, the gas burner can be separated from the installation hole or installed through the sliding frame, when the gas burner is needed to work, a heat source can be provided for the inside of the furnace body at any time, and the gas burner is safer and faster to use.
Claims (7)
1. The utility model provides a side income formula natural gas burner heat supply stove, includes furnace body, this furnace body including horizontal lower floor's furnace and vertical central furnace, install the coal-fired loading attachment of lower floor's furnace one end and the material feeding unit of bottom and the gas combustion machine of central furnace side-mounting, characterized by:
the feeding device is a circulating chain row and comprises a supporting body, chain wheels arranged at two ends of the supporting body and the chain row arranged around the chain wheels, and the feeding device is transversely arranged along the bottom of the lower-layer hearth and extends to the other end of the lower-layer hearth from the lower part of the feeding device;
the feeding device comprises a feeding hopper and an overturning valve hinged to the bottom of the feeding hopper, the lower opening of the overturning valve corresponds to one end of the circulating type chain row feeding device, a vertically arranged liftable fire coal thickness control plate is arranged on the inner side of the feeding hopper, and a gap is formed between the control plate and a chain row of the lower circulating type chain row feeding device;
the section of the lower-layer hearth close to the feeding device is a feeding ignition zone, the rear part of the lower-layer hearth is sequentially provided with a main combustion zone for burning coal and a burnout zone close to the tail part of the lower-layer hearth, the upper part of the feeding ignition zone is provided with a heat-conducting vault A which is inclined upwards and extends to the central hearth, the upper part of the burnout zone is provided with a heat-conducting vault B which is inclined upwards and extends to the main combustion zone, and a fire head opening which is opposite to the main combustion zone and is communicated with the central hearth and the lower-layer hearth is arranged between the heat-conducting vault A and the heat;
the gas combustion engine set up in the side of central furnace, the gas combustion engine is fixed on the carriage, the carriage passes through assembly pulley sliding connection on the slide rail of support upper end, this slide rail level sets up and the carriage can freely slide along its length direction, and the gas combustion engine transversely fills in the dress in the mounting hole with central furnace intercommunication through its tuber pipe.
2. The furnace of claim 1, wherein: and the side surface of the central hearth is also provided with an air outlet, and the air outlet and the mounting hole are respectively positioned at two sides of the central hearth.
3. The furnace of claim 1, wherein: and a hot air storage area is arranged in the lower hearth and above the heat conducting vault B.
4. The furnace of claim 1, wherein: the upward elevation angle of the heat conducting arch top A is larger than the upward elevation angle of the heat conducting arch top B.
5. The furnace of claim 1, wherein: the end part of the furnace body is also provided with a combustion fan, and the combustion fan and the feeding device are respectively positioned at two ends of the lower-layer hearth.
6. The furnace of claim 1, wherein: the tail part of the feeding device is also provided with a slag discharge port communicated with the interior of the furnace body.
7. The furnace of claim 1, wherein: the outside of the furnace body is also coated with a protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919295.3U CN212108978U (en) | 2020-05-27 | 2020-05-27 | Side income formula natural gas combustor heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919295.3U CN212108978U (en) | 2020-05-27 | 2020-05-27 | Side income formula natural gas combustor heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212108978U true CN212108978U (en) | 2020-12-08 |
Family
ID=73621828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020919295.3U Expired - Fee Related CN212108978U (en) | 2020-05-27 | 2020-05-27 | Side income formula natural gas combustor heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212108978U (en) |
-
2020
- 2020-05-27 CN CN202020919295.3U patent/CN212108978U/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 |
Granted publication date: 20201208 |