CN211159814U - Heat treatment equipment for ceramic fiber filter tube - Google Patents
Heat treatment equipment for ceramic fiber filter tube Download PDFInfo
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- CN211159814U CN211159814U CN201921279944.1U CN201921279944U CN211159814U CN 211159814 U CN211159814 U CN 211159814U CN 201921279944 U CN201921279944 U CN 201921279944U CN 211159814 U CN211159814 U CN 211159814U
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Abstract
The application discloses equipment for heat treatment of ceramic fiber filter tube includes: the ceramic fiber filter tube is arranged on a material frame, the material frame is arranged on a track and conveys the ceramic fiber filter tube to carry out heat treatment operation through the drying area, the transition area and the calcining area, and the airflow device guides airflow to pass through the calcining area, the transition area and the drying area in sequence. The heat treatment equipment of the ceramic fiber filter tube has reasonable design and small occupied area, has the functions of drying and calcining, and is energy-saving and environment-friendly.
Description
Technical Field
The application relates to the technical field of production and manufacturing equipment, in particular to heat treatment equipment for a ceramic fiber filter tube.
Background
Compared with the traditional cloth bag dust removal and electric dust removal, the ceramic fiber filter tube has the advantages of good dust removal efficiency, high strength, long service life, strong acid and alkali resistance and the like in the field of high-temperature flue gas dust removal, and has more and more engineering application cases and is widely concerned. In order to expand the application range of the ceramic fiber filter tube, the ceramic fiber filter tube which takes the ceramic fiber filter tube as a carrier and supports a catalyst becomes a new research direction. When the ceramic fiber filter tube is loaded with single or multiple catalysts, the ceramic fiber filter tube has the functions of dust removal, desulfurization, denitration and the like, so that the equipment occupation area and the capital investment of an owner are reduced, and the environment-friendly improvement is promoted.
However, when a single or multiple catalysts are supported on the ceramic fiber filter tube, the supported catalyst needs to be activated, and thus it is necessary to calcine it in advance. However, since the length of the ceramic fiber filter tube is generally more than 3 meters, the conventional calcining device cannot effectively activate the catalyst, so most production enterprises do not perform pre-calcining activation on the ceramic fiber filter tube or the ceramic fiber filter tube loaded with the catalyst, and the ceramic fiber filter tube lacking the pre-calcining activation will affect the stable combination of the catalyst slurry and the ceramic fiber filter tube, and further affect the desulfurization and denitration capability of the ceramic fiber filter tube.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides heat treatment equipment for a ceramic fiber filter tube, which is used for drying and calcining the ceramic fiber filter tube.
To solve the above problem, the present application is implemented as follows:
the application provides a heat treatment facility of ceramic fibre chimney filter, its characterized in that includes: the ceramic fiber filter tube comprises a drying area, a transition area and a calcining area which are arranged according to a process sequence, and a track path of a track passes through the drying area, the transition area and the calcining area, wherein the ceramic fiber filter tube is placed on a material rack, the material rack is placed on the track and conveys the ceramic fiber filter tube to pass through the drying area, the transition area and the calcining area for heat treatment operation, and an air flow device guides air flow to pass through the calcining area, the transition area and the drying area in sequence.
In one embodiment of the present application, the heat treatment equipment for the ceramic fiber filter tube further includes a loading area and a discharging area, wherein the loading area is arranged in front of the drying area according to the process sequence, the loading area includes a material rack and a first lifting device, and the first lifting device places the ceramic fiber filter tube on the material rack; the blanking area is arranged behind the calcining area according to the process sequence, and comprises a second hoisting device which is used for taking down the ceramic fiber filter tube from the material frame; the track path of the track passes through the feeding area and the discharging area.
In one embodiment of the present application, the track is made of stainless steel or other high temperature resistant materials with a temperature of 600 ℃, the track can bear 10 tons, and the length of the track is 25-40 meters.
In one embodiment of the present application, the first hoisting device and the second hoisting device are a bridge crane or a jib crane, an electric hoist, or a forklift.
In one embodiment of the application, a pulley is installed at the bottom of the material frame, and the material frame moves on the track relatively.
In one embodiment of this application, the material of material frame is 600 ℃ resistant material, material frame length is 3-4 meters, the material frame has a plurality of layers, and each the layer has a plurality of plate bodys, and is a plurality of the plate body will each the layer is separated into the check of placing of a plurality of ceramic fibre filter tubes.
In one embodiment of the present application, the apparatus for heat-treating a ceramic fiber filter tube further comprises a heat-insulating layer surrounding the drying zone, the transition zone, and the calcining zone.
In one embodiment of the present application, the insulation layer is constructed using a tunnel kiln structure.
In one embodiment of the present application, the material of the thermal insulation layer is ceramic fiber blanket, refractory brick or graphite polystyrene board material.
In one embodiment of the present application, the temperature of the outer surface of the insulation layer is less than 35 ℃.
In one embodiment of the present application, the apparatus for heat-treating a ceramic fiber filter tube further comprises auxiliary heating means disposed in the drying zone and the calcining zone.
In one embodiment of the present application, the calcination zone is heated by electrical heating or microwave heating.
In one embodiment of the present application, the airflow device includes a fresh air device and an air inducing device, the fresh air device is disposed on one side of the calcining area close to the blanking area, and the air inducing device is disposed on one side of the drying area close to the loading area.
In one embodiment of the present application, the heat treatment apparatus for a ceramic fiber filter tube further includes a dust filtering device disposed in the drying zone.
In one embodiment of the present application, the heat treatment apparatus for ceramic fiber filter tubes further comprises an ammonium sulfate enrichment device disposed in the drying zone.
In the embodiment of this application, the thermal treatment equipment of ceramic fiber filter tube can carry out the precalcination activation to the ceramic fiber filter tube of output or the catalytic type ceramic fiber filter tube of load catalyst, strengthens the stable combination of catalyst thick liquid and ceramic fiber filter tube, promotes the desulfurization and the denitration ability of ceramic fiber filter tube.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a first schematic view of an apparatus for heat treating a ceramic fiber filter tube according to a first embodiment of the present application;
FIG. 2 is a second schematic view of an apparatus for heat treating a ceramic fiber filter tube according to a first embodiment of the present application;
FIG. 3 is a schematic view of a material rack of a heat treatment apparatus for ceramic fiber filter tubes according to a first embodiment of the present application;
FIG. 4 is a schematic view of a material rack of a heat treatment apparatus for a ceramic fiber filter tube according to a second embodiment of the present application;
FIG. 5 is a schematic view of a material rack of a heat treatment apparatus for a ceramic fiber filter tube according to a third embodiment of the present application;
fig. 6 is a schematic view of a heat treatment apparatus for a ceramic fiber filter tube according to a fourth embodiment of the present application.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another.
Referring to fig. 1 and 2, a first schematic view and a second schematic view of a heat treatment apparatus for a ceramic fiber filter tube according to a first embodiment of the present application are shown. As shown in the drawings, the present embodiment provides a heat treatment apparatus 1 for ceramic fiber filter tubes, which can be used to prepare ceramic fiber filter tubes. The heat treatment equipment 1 of the ceramic fiber filter tube comprises a feeding area 11, a drying area 13, a transition area 15, a calcining area 17 and a blanking area 19.
In the above, the loading zone 11, the drying zone 13, the transition zone 15, the calcining zone 17 and the unloading zone 19 are arranged in the order of the process, i.e. the arrangement of the zones is performed along the horizontal direction. The rails 21 are arranged in the respective zones likewise in accordance with the order of production, so that the path of the rails 21 passes through the loading zone 11, the drying zone 13, the transition zone 15, the calcining zone 17 and the discharge zone 19. Wherein, a track 21 which runs through the whole heat treatment device is laid on the foundation, the track 21 is used for material (namely the ceramic fiber filter tube 10) transportation, wherein, the track 21 adopts stainless steel or other high temperature resistant materials which can bear the high temperature of 600 ℃ for a long time without damage, the foundation is pre-buried before laying the track to lead the track to bear the weight of more than 10 tons for a long time without settlement or damage, and the length of the track is 25 to 40 meters.
Fig. 3 to 5 are schematic views of material shelves of the heat treatment apparatus for ceramic fiber filter tubes according to the first to third embodiments of the present application. As shown in the figures, in the present embodiment, the loading area 11 includes a material rack 111 and a first lifting device 113, the material rack 111 of the loading area 11 is made of a material resistant to high temperature of 600 ℃, pulleys 112 are installed at the bottom of the material rack 111, and the pulleys 112 of the material rack 111 are mounted on the rails 21, so that the pulleys 112 of the material rack 111 can freely slide on the rails 21, or further, the material rack 111 is driven to move by using a hydraulic device as a driving device. The length of the material rack 11 is 3-4 meters. Material rack 111 has a plurality of layers 1110 and each layer 1110 has a plurality of plate bodies 1111 which divide each layer 1110 into a plurality of placement compartments 1113 for ceramic fiber filter tubes 10. Wherein the plate body 1111 is a perforated plate or a shelf for placing and fixing the material (i.e., the ceramic fiber filter tube 10). In the present embodiment, the ceramic fiber filter tubes 10 are arranged on the material rack 111 in three rows and three columns (as shown in fig. 3), four rows and four columns (as shown in fig. 4), or five rows and five columns (as shown in fig. 5).
Referring back to fig. 1 and fig. 2, the loading area 11 includes the material rack 111 and the first lifting device 113, and the second lifting device 191 of the material rack 111 of the unloading area 19. The first lifting device 113 and the second lifting device 191 mainly comprise a bridge crane or a cantilever crane and are assisted by an electric hoist or a forklift to load and unload the ceramic fiber filter tubes 10 of the related material racks 111. In this embodiment, the first lifting device 113 places the ceramic fiber filter tube 10 on the material rack 111, and then the material rack 111 is placed on the track 21, the material rack 111 conveys the ceramic fiber filter tube 10 to perform a heat treatment operation through the drying region 13, the transition region 15 and the calcining region 17, the blanking region 19 includes the second lifting device 191, and the second lifting device 191 is used for removing the ceramic fiber filter tube 10 from the material rack 111.
In the present embodiment, the device further comprises a heat insulation layer 25, and the heat insulation layer 25 is enclosed in the drying zone 13, the transition zone 15 and the calcining zone 17. The heat insulation layer 25 is an inner heat insulation layer, a middle heat insulation layer and an outer heat insulation layer which are laid according to requirements, the heat insulation layer 25 is built by adopting a tunnel kiln structure, and the heat insulation layer 25 is made of ceramic fiber blankets, refractory bricks or graphite polyphenyl plates. The temperature of the outer surface of the insulation layer 25 is thus below 35 deg.c. The heat treatment equipment 1 of the ceramic fiber filter tube further comprises a heating device 27, wherein the heating device 27 is arranged on the heat insulation layer 25 and is positioned in the transition zone 15 and the calcining zone 17 of the drying zone 13, and the heat treatment equipment is baked. Wherein the calcination zone 17 is heated by electrical heating or microwave heating.
In addition, the heat treatment equipment 1 of the ceramic fiber filter tube further comprises an air flow device 23, the air flow device 23 comprises a fresh air device 231 and an air inducing device 233, the fresh air device 231 is arranged on one side of the calcining area 17 close to the blanking area 19, the air inducing device 233 is arranged on one side of the drying area 13 close to the loading area 11, and the air flow device 23 guides air flow to pass through the calcining area 17, the transition area 15 and the drying area 13 in sequence and is matched with the heating device 27 to obtain the effects of heating and heat preservation. Namely, the fresh air device 231 guides air flow from the outside to enter the calcining area 17, sufficient oxygen is provided to help the calcining area 17 to calcine materials, the temperature generated by calcining the materials is guided to the transition area 15 and the drying area 13 by the air inducing device 233, and the heat of the calcining area 17 is brought into the drying area 13 and the transition area 15, so that the heat efficiency is improved. The calcining zone 17, the transition zone 15 and the drying zone 13 realize comprehensive utilization of heat and uniform emission and treatment of tail gas in a mode of reversely guiding airflow.
In the present embodiment, the inside of the heat insulating layer 25 is baked by the heating device 27. Then, the air flow device 23 is matched to perform the no-load debugging of the automatic control of the heating and heat preservation performance, after the no-load debugging is completed, the belt material debugging of the heat treatment equipment is performed, the automatic heating equipment of the drying area 13, the transition area 15 and the calcining area 17 is started, and the fresh air device 231 and the induced air device 233 are simultaneously started, so that the temperature of the three areas is raised and stabilized to the set temperature.
The first lifting device 113 of the loading area 11 carries the ceramic fiber filter tubes 10 to the material rack 111 for arrangement, and the material rack 111 moves on the rail 21 through the first lifting device 113. The material rack 111 can be moved in the drying region 13 by the pulley 112, and after the drying region 13 is placed for a period of time, the material rack 111 is moved to the transition region 15, and the time for placing the material rack 111 in the transition region 15 is half of the time for placing the material rack in the drying region 13. And then the material frame 111 is placed in the calcining zone 17, and the time for placing the material frame 111 in the calcining zone 17 is the same as the time for placing the material frame 111 in the transition zone 15. The material rack 111 is conveyed to the blanking zone 19.
After the material rack 111 is automatically cooled in the blanking area 19, the ceramic fiber filter tube 10 is unloaded from the material rack 111 by the second lifting device 191. In addition, during the debugging process, the temperature change and the exhaust emission of each component of the heat treatment equipment 1 of the ceramic fiber filter tube are monitored, and the performance of the ceramic fiber filter tube 10 after calcination is detected. And after all the tests are qualified, the heat treatment equipment 1 of the ceramic fiber filter tube is checked and accepted.
Referring to fig. 6, a heat treatment apparatus for a ceramic fiber filter tube according to a fourth embodiment of the present application is shown. As shown in the drawings, in the present embodiment, the heat treatment apparatus 1 for a ceramic fiber filter tube further includes a dust filter 29, and the dust filter 29 is disposed in the drying zone 13. The dust filtering device 29 can remove oil-containing dust in the tail gas. In addition, the heat treatment equipment 1 of the ceramic fiber filter tube further comprises an ammonium sulfate enrichment device 31, wherein the ammonium sulfate enrichment device 31 is arranged in the drying area 13, and can remove substances such as ammonium sulfate in tail gas. The dust filtering device 29 and the ammonium sulfate enriching device 31 are used together with the airflow device 2, and then the treated tail gas is discharged into the atmosphere through the existing tail gas treatment device.
To sum up, this application provides a heat treatment equipment who provides a ceramic fiber filter tube can carry out the precalcination activation to the ceramic fiber filter tube of output or the catalysis type ceramic fiber filter tube of load catalyst, strengthens the stable combination of catalyst thick liquid and ceramic fiber filter tube, promotes the desulfurization and the denitration's of ceramic fiber filter tube ability.
In addition, the heat treatment equipment further reduces the field area and the investment cost by considering the length of the ceramic fiber filter tube, and provides a scheme of drying and calcining integration and comprehensive utilization of heat.
In addition, the heat treatment equipment of this application realizes thermal comprehensive utilization through the mode of the reverse ventilation of guide device to drying zone, transition district, calcination district to unified emission treatment tail gas makes the heat treatment equipment of this application can make full use of the heat, effective energy can be saved.
In addition, the heat treatment equipment of the application can process the ceramic fiber filter tubes in batches through the design of the material frame layers and the plurality of placing grids, and the processing energy of the heat treatment equipment is effectively improved.
In addition, the insulating layer of this application adopts tunnel kiln structure construction for ceramic fiber filter tube can pass through thermal treatment equipment in batches, effectively promotes thermal treatment equipment's treatment energy.
The above description is only an embodiment of the present application, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (10)
1. An apparatus for heat treating ceramic fiber filter tubes, comprising: the device comprises a drying area, a transition area and a calcining area which are arranged according to a process sequence, wherein a track path of a track passes through the drying area, the transition area and the calcining area, a ceramic fiber filter tube is placed on a material frame, the material frame is placed on the track and conveys the ceramic fiber filter tube to pass through the drying area, the transition area and the calcining area for heat treatment, and an air flow device guides air flow to pass through the calcining area, the transition area and the drying area in sequence.
2. The apparatus for heat treating a ceramic fiber filter tube of claim 1, further comprising a loading zone and a unloading zone; the feeding area is arranged in front of the drying area according to the process sequence, the feeding area comprises a material rack and a first lifting device, and the first lifting device is used for placing the ceramic fiber filter tube on the material rack; the blanking area is arranged behind the calcining area according to the process sequence, and comprises a second hoisting device which is used for taking down the ceramic fiber filter tube from the material frame; the track path of the track passes through the feeding area and the discharging area.
3. The apparatus for heat treating a ceramic fiber filter tube of claim 1, further comprising a thermal insulation layer surrounding said drying zone, said transition zone, and said calcining zone.
4. The apparatus for heat treating ceramic fiber filter tubes according to claim 3, wherein said heat insulating layer is constructed in a tunnel kiln structure.
5. The apparatus for heat treating ceramic fiber filter tubes of claim 3, wherein the temperature of the outer surface of said insulation layer is less than 35 ℃.
6. The apparatus for heat-treating a ceramic fiber filter tube according to claim 1, further comprising auxiliary heating means provided in the drying zone and the calcining zone.
7. The apparatus for heat-treating a ceramic fiber filter tube as claimed in claim 1, wherein the calcination zone is heated by electric heating or microwave heating.
8. The apparatus for heat-treating a ceramic fiber filter tube as claimed in claim 2, wherein said air flow means comprises a fresh air means and an air inducing means, said fresh air means is disposed on a side of said calcining zone adjacent to said blanking zone, and said air inducing means is disposed on a side of said drying zone adjacent to said loading zone.
9. The apparatus for heat-treating a ceramic fiber filter tube according to claim 1, further comprising a dust filtering device provided in the drying zone.
10. The apparatus for heat treating a ceramic fiber filter tube according to claim 1, further comprising an ammonium sulfate-enriching means disposed in the drying zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279944.1U CN211159814U (en) | 2019-08-08 | 2019-08-08 | Heat treatment equipment for ceramic fiber filter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921279944.1U CN211159814U (en) | 2019-08-08 | 2019-08-08 | Heat treatment equipment for ceramic fiber filter tube |
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| Publication Number | Publication Date |
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| CN211159814U true CN211159814U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921279944.1U Active CN211159814U (en) | 2019-08-08 | 2019-08-08 | Heat treatment equipment for ceramic fiber filter tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848001A (en) * | 2020-12-21 | 2021-05-28 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
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2019
- 2019-08-08 CN CN201921279944.1U patent/CN211159814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848001A (en) * | 2020-12-21 | 2021-05-28 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
| CN112848001B (en) * | 2020-12-21 | 2022-06-10 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
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