CN216080681U - A heat recovery natural gas oven for ceramic fiber - Google Patents
A heat recovery natural gas oven for ceramic fiber Download PDFInfo
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- CN216080681U CN216080681U CN202121983603.XU CN202121983603U CN216080681U CN 216080681 U CN216080681 U CN 216080681U CN 202121983603 U CN202121983603 U CN 202121983603U CN 216080681 U CN216080681 U CN 216080681U
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of ceramic fiber production and processing, in particular to a heat energy recovery natural gas oven for ceramic fibers, wherein a box body is divided into an upper part and a lower part by a partition plate, the top end of the box body is provided with a combustion device which comprises an air inlet, a combustion chamber and an air outlet pipeline, the air outlet pipeline is connected with an air outlet pipeline, the bottom end of the air outlet pipeline is connected with an air outlet cover, the bottom of the partition plate is provided with an air return pipeline, the top of the air return pipeline penetrates through the partition plate and is connected with the recovery pipeline, the bottom end of the box body is provided with a drying frame, the side wall of the box body is provided with a fan, the recovery pipeline is connected with the air inlet pipeline, the air inlet pipeline is connected with a first induced draft fan, the air outlet of the first induced draft fan is connected with a heat release pipe and is arranged in a water tank, the top of the water tank is provided with a water inlet pipe, the bottom of the heat release pipe is arranged at the bottom of the right side wall of the water tank, and the outlet is provided with a second induced draft fan; the heat energy recycling is realized, the heat energy recycling rate is high, the internal hot air is distributed more uniformly, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of ceramic fiber production and processing, in particular to a heat energy recovery natural gas oven for ceramic fibers.
Background
Natural gas oven turns into heat energy with natural gas or liquefied gas, the heat blows in the wind channel through high temperature fan and gets into the box, form heated air circulation in the box, thereby obtain quick drying effect, reach and shorten production cycle, energy saving, improve purposes such as product quality, the natural gas oven adopts corrosion resistant plate or high-quality cold-rolled steel sheet to form through welding or riveting, the skeleton is the angle steel, the channel-section steel welding, shell and inner bag then adopt high-quality aluminium silicate cotton to fill to form, the heating chamber can set up in the box top, the bottom, rear portion and both sides, the air supply mode has horizontal air supply and vertical air supply. Simultaneously, at the in-process that the natural gas oven was used, the gas that produces after the natural gas burning is directly discharged, has increaseed the consumption of natural gas and the emission of waste gas, has also increased economic cost when having increased the pollution degree of air, does not make full use of the heat energy of natural gas, even there is the device of using gas now, has all set up several waste heat admission line, introduces the pipeline respectively with the air in the oven in, it is comparatively inconvenient to use.
On the other hand, the natural gas oven in the current stage has many defects, for example, the heat distribution is not uniform, the heat cannot be recycled, the effect of the product is not good when the product is dried, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of defects and deficiencies in the prior art, the utility model provides a heat energy recovery natural gas oven for ceramic fibers, and provides a device, which realizes heat energy recovery and utilization, has high heat energy recovery and utilization rate, and simultaneously makes the internal hot air distribution more uniform and improves the product quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a natural gas drying oven for recovering heat energy of ceramic fibers comprises an oven body, wherein the oven body is divided into an upper part and a lower part by a partition plate, a combustion device is arranged at the top end of the oven body and comprises an air inlet, a combustion chamber and an air outlet pipeline, the air outlet pipeline penetrates through the inner wall of the oven body and is connected with an air outlet pipeline, a first fan is arranged at the upper part of the air outlet pipeline, the partition plate penetrates through the partition plate, the bottom end of the air outlet pipeline is connected with an air outlet cover, a return air pipeline is arranged at the bottom of the partition plate, the bottom end of the return air pipeline is connected with the air outlet cover, the top of the return air pipeline penetrates through the partition plate and is connected with a recovery pipeline, a second fan is arranged at the joint of the recovery pipeline and the return air pipeline, a drying frame is arranged at the bottom inside the oven body and comprises a first drying frame and a second drying frame which are symmetrically arranged in parallel, fans are arranged on the side wall of the oven body, and comprise a third fan and a fourth fan, the two symmetry is placed, the recovery pipeline runs through the box inner wall and is connected with the admission line, the admission line is connected with first draught fan, heat release pipe is connected to first draught fan air outlet, heat release pipe is S-shaped copper aluminum alloy pipe. The setting is inside the water tank, the water tank top is provided with the inlet tube, and bottom left side wall is connected with the drain pipe, the export of heat release pipe is in water tank right side wall bottom is connected with the blast pipe, the blast pipe export is provided with the second draught fan.
Further, pulley and slide rail are installed to the baffle downside, the pulley passes through the connecting rod and is connected with the return air duct.
Furthermore, a regulating valve is arranged at the joint of the air inlet and the combustion chamber.
Furthermore, the outer wall of the water tank is provided with a heat-insulating interlayer, and the heat-insulating interlayer is formed by rock wool.
Furthermore, a thermometer is arranged at the joint of the air inlet pipeline and the first induced draft fan.
Furthermore, inlet tube, drain pipe, blast pipe and admission line all are provided with the flange with first draught fan junction, and are provided with the sealing washer on the flange.
The utility model has the following beneficial effects: the air-out cover of heavy-calibre makes the spray regime increase of high-temperature air, the fan of both sides can make and forms hot-blast inner loop in the heating chamber simultaneously, by a wide margin reduction thermal loss, the utilization ratio of heat energy has been improved, drying efficiency is improved, the natural gas cost is saved, heat recovery unit 'S setting simultaneously, high temperature waste gas passes through the admission line and gets into the heat pipe of S-shaped copper aluminum alloy pipe under the effect of draught fan, it is efficient to release heat, transmit the heat energy in the waste gas to the aquatic in the water tank, thereby heat recovery has been realized, heat recovery utilization ratio is high, resources are saved, and environmental protection more, and simultaneously, the heat preservation interlayer material is rock wool, it is effectual to keep warm, reduction calorific loss that can be fine, very high practicality has, very big improvement heat recovery unit' S result of use.
Drawings
FIG. 1 is a schematic diagram of the mechanism of the present invention;
in the figure: 1-air inlet, 2-combustion chamber, 3-regulating valve, 4-air outlet pipeline, 5-box body, 6-recovery pipeline, 7-second fan, 8-first fan, 9-partition board, 10-third fan, 11-first drying frame, 12-second drying frame, 13-fourth fan, 14-air return pipeline, 15-air return cover, 16-air outlet pipeline, 17-air outlet cover, 18-pulley, 19-air inlet pipeline, 20-first induced draft fan, 21-heat insulation interlayer, 22-water inlet pipe, 23-heat discharge pipe, 24-second induced draft fan, 25-exhaust pipe, 26-water discharge pipe, 27-water tank, 28-thermometer and 29-flange.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings in which:
as shown in fig. 1, the heat energy recovery natural gas oven for ceramic fibers of the utility model comprises a box body 5, the box body 5 is divided into an upper part and a lower part by a partition plate 9, a combustion device is installed at the top end of the box body 5, the combustion device comprises an air inlet 1, a combustion chamber 2 and an air outlet pipeline 4, the air outlet pipeline 4 penetrates through the inner wall of the box body 5 and is connected with an air outlet pipeline 16, a first fan 8 is arranged at the upper part of the air outlet pipeline 16, and simultaneously penetrates through the partition plate 9, the bottom end of the air outlet pipeline is connected with an air outlet cover 17, a return air pipeline 14 is installed at the bottom of the partition plate 9, the bottom end of the return air pipeline 14 is connected with a return air cover 15, the top part penetrates through the partition plate 9 and is connected with a recovery pipeline 6, a second fan 7 is installed at the joint of the recovery pipeline 6 and the return air pipeline 14, a drying rack is installed at the bottom end inside the box body 5, the drying rack comprises a first drying rack 11 and a second drying rack 12 which are symmetrically arranged in parallel, the fan is installed to the box lateral wall, the fan includes third fan 10 and fourth fan 13, and the two symmetry is placed, recovery pipeline 6 runs through 5 inner walls of box and is connected with admission line 19, admission line 19 is connected with first draught fan 20, 20 air outlets of first draught fan are connected and are put heat pipe 23, it is S-shaped copper aluminum alloy pipe to put heat pipe 23. The setting is inside water tank 27, water tank 27 top is provided with inlet tube 22, and bottom left side wall is connected with drain pipe 26, the export of heat release pipe 23 is in water tank 27 right side wall bottom is connected with blast pipe 25, the blast pipe export is provided with second draught fan 24.
In this embodiment, the air-out cover of heavy-calibre makes the spray regime increase of high-temperature air, the fan of both sides can make the hot-blast inner loop of formation in the heating chamber simultaneously, thermal loss has been reduced by a wide margin, make the high-temperature air can be complete cover the baking rack, the utilization ratio of heat energy has been improved, improve drying efficiency, the natural gas cost is practiced thrift, heat recovery device' S setting simultaneously, high temperature waste gas passes through the admission line and gets into S-shaped copper aluminum alloy pipe heat release pipe under the effect of draught fan, it is efficient to release heat, transmit the aquatic in the water tank with the heat energy in the waste gas, thereby heat recovery has been realized, heat recovery utilization ratio is high, resources are saved, and the environmental protection is more.
Illustratively, a pulley 18 and a sliding rail are mounted on the lower side of the partition plate 9, and the pulley 18 is connected with a return air pipeline through a connecting rod; the pulley can control the relative position between return air pipeline and the air-out pipeline, can effectively avoid the air convection that forms between air-out cover and the return air cover, can effectively improve the steam injection effect to ceramic fibre, promotes drying efficiency.
Illustratively, a regulating valve 3 is arranged at the joint of the air inlet 1 and the combustion chamber 2, and a thermometer is arranged at the joint of the air inlet pipeline and the first induced draft fan; the hot air temperature is detected through the thermometer, so that the flow of the hot air is controlled through the regulating valve, and the purpose of controlling the temperature of the hot air is achieved.
Illustratively, a heat insulation interlayer 21 is arranged on the outer wall of the water tank 27, and the heat insulation interlayer 21 is made of rock wool; the heat-insulating interlayer is made of rock wool, so that the heat-insulating effect is good, the heat loss can be well reduced, the practicability is high, and the using effect of the heat energy recovery device is greatly improved.
Illustratively, the water inlet pipe 22, the water outlet pipe 26, the exhaust pipe 25 and the connection between the air inlet pipe 19 and the first induced draft fan 20 are all provided with flanges 29, and sealing rings are arranged on the flanges.
The utility model has the following effects:
the large-diameter air outlet cover enables the spraying range of high-temperature air to be enlarged, meanwhile, the fans on the two sides enable hot air to be formed in the heating chamber to internally circulate, heat loss is greatly reduced, the high-temperature air can completely cover the drying rack, the utilization rate of heat energy is improved, the drying efficiency is improved, the cost of natural gas is saved, meanwhile, due to the arrangement of the heat energy recovery device, high-temperature waste gas enters the S-shaped copper-aluminum alloy heat release pipe through the air inlet pipeline under the action of the draught fan, the heat release efficiency is high, the heat energy in the waste gas is transferred into the water in the water tank, and therefore, heat energy recovery is achieved, the heat energy recovery utilization rate is high, resources are saved, and the environment is protected; the pulley can control the relative position between the air return pipeline and the air outlet pipeline, so that air convection formed between the air outlet cover and the air return cover can be effectively avoided, the hot air injection effect on ceramic fibers can be effectively improved, and the drying efficiency is improved; (ii) a The temperature of the hot air is detected through a thermometer, so that the flow of the hot air is controlled through an adjusting valve, and the purpose of controlling the temperature of the hot air is achieved; the heat-insulating interlayer is made of rock wool, so that the heat-insulating effect is good, the heat loss can be well reduced, the practicability is high, and the use effect of the heat energy recovery device is greatly improved; the sealing effect is excellent, and the heat energy loss is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A natural gas drying oven for recovering heat energy of ceramic fibers is characterized by comprising an oven body, wherein the oven body is divided into an upper part and a lower part by a partition plate, a combustion device is arranged at the top end of the oven body and comprises an air inlet, a combustion chamber and an air outlet pipeline, the air outlet pipeline penetrates through the inner wall of the oven body and is connected with an air outlet pipeline, a first fan is arranged at the upper part of the air outlet pipeline and penetrates through the partition plate, the bottom end of the air outlet pipeline is connected with an air outlet cover, a return air pipeline is arranged at the bottom end of the partition plate, the bottom end of the return air pipeline is connected with an air return cover, the top of the return air pipeline penetrates through the partition plate and is connected with a recovery pipeline, a second fan is arranged at the joint of the recovery pipeline and the return air pipeline, a drying frame is arranged at the bottom end inside the oven body and comprises a first drying frame and a second drying frame which are symmetrically arranged in parallel, the side walls of the oven body are provided with fans, the fans are arranged on the side walls of the oven body, and comprise a third fan and a fourth fan, the two symmetry is placed, the recovery pipeline runs through the box inner wall and is connected with the admission line, the admission line is connected with first draught fan, heat release pipe is connected to first draught fan air outlet, heat release pipe is S-shaped copper aluminum alloy pipe, sets up inside the water tank, the water tank top is provided with the inlet tube, and bottom left side wall connection has the drain pipe, heat release pipe' S export is in water tank right side wall bottom is connected with the blast pipe, the blast pipe export is provided with the second draught fan.
2. The heat energy recovery natural gas oven for ceramic fibers of claim 1, wherein: the pulley and the slide rail are installed to the baffle downside, the pulley passes through the connecting rod and is connected with the return air duct.
3. The heat energy recovery natural gas oven for ceramic fibers of claim 1, wherein: and a regulating valve is arranged at the joint of the air inlet and the combustion chamber.
4. The heat energy recovery natural gas oven for ceramic fibers of claim 1, wherein: the outer wall of the water tank is provided with a heat-insulation interlayer, and the heat-insulation interlayer is made of rock wool.
5. The heat energy recovery natural gas oven for ceramic fibers of claim 1, wherein: and a thermometer is arranged at the joint of the air inlet pipeline and the first induced draft fan.
6. The heat energy recovery natural gas oven for ceramic fibers of claim 1, wherein: the inlet tube, the drain pipe, the exhaust pipe, the air inlet pipeline and the first draught fan are all provided with flanges, and sealing rings are arranged on the flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983603.XU CN216080681U (en) | 2021-08-23 | 2021-08-23 | A heat recovery natural gas oven for ceramic fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983603.XU CN216080681U (en) | 2021-08-23 | 2021-08-23 | A heat recovery natural gas oven for ceramic fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216080681U true CN216080681U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121983603.XU Active CN216080681U (en) | 2021-08-23 | 2021-08-23 | A heat recovery natural gas oven for ceramic fiber |
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| Country | Link |
|---|---|
| CN (1) | CN216080681U (en) |
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2021
- 2021-08-23 CN CN202121983603.XU patent/CN216080681U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: 247100 Factory Building A3, Kaitou Industrial Park, Wanjiang Jiangnan Emerging Industry Concentration Zone, Chizhou City, Anhui Province Patentee after: Chizhou Junwei Environmental Protection Technology Co.,Ltd. Address before: 247100 workshop A3, Kaitou Industrial Park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee before: Anhui Junwei New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |