CN221036850U - Waste heat recovery device of rotary kiln - Google Patents
Waste heat recovery device of rotary kiln Download PDFInfo
- Publication number
- CN221036850U CN221036850U CN202322857294.7U CN202322857294U CN221036850U CN 221036850 U CN221036850 U CN 221036850U CN 202322857294 U CN202322857294 U CN 202322857294U CN 221036850 U CN221036850 U CN 221036850U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- sleeve
- connector
- exchange sleeve
- rotary kiln
- 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.)
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000003517 fume Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 7
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a waste heat recovery device of a rotary kiln, which belongs to the field of waste heat recovery devices and comprises a first heat exchange sleeve and a second heat exchange sleeve, wherein water inlet joints are arranged at the lower ends of the first heat exchange sleeve and the second heat exchange sleeve, and water outlet joints are connected at the upper ends of the first heat exchange sleeve and the second heat exchange sleeve. Through the pre-connection structure who sets up, when carrying out the installation of first heat exchange cover and second heat exchange cover, can fix a position and connect in advance, guarantee that two heat exchange covers laminate to the back of discharging fume on the pipe, the aperture on the link is in alignment state, conveniently carry out the erection joint of bolt assembly, make the installation convenience of whole device high, pre-connection structure adopts threaded connection's mode to install, installation dismantlement that can be quick, set up the guide pin bushing, can fix a position fast, connect pipeline mounting structure on water inlet connector and the water outlet connector, utilize screwed joint and flange to carry out the erection joint of pipeline, make the connected mode of pipeline diversified, the connection suitability is high.
Description
Technical Field
The utility model relates to the field of waste heat recovery devices, in particular to a waste heat recovery device of a rotary kiln.
Background
The rotary kiln is a rotary calcining kiln and is mainly used for mineral calcination and metallurgical work. In the roasting of lithium ores, a rotary kiln is required. In the use of rotary kiln, can produce a large amount of heat, heat along with the fume extraction, in order to reduce the loss of energy, often can set up waste heat recovery device in the tobacco pipe department of discharging fume to carry out waste heat recovery and utilize.
The existing waste heat recovery device is of a two-half structure, is fixed on a pipeline through screws and nuts, cannot be connected in advance in the installation process, needs to align holes in the two-half structure manually, needs to consume more time in the process, is inconvenient to install quickly, and can be connected with the pipeline only through threads on a water inlet pipe and a water outlet pipe in the waste heat recovery device, cannot be connected in an installation mode for the pipeline with a flange joint, and is single in connection mode.
Disclosure of utility model
The utility model mainly aims to provide a waste heat recovery device of a rotary kiln, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a waste heat recovery device of rotary kiln, includes first heat exchange cover and second heat exchange cover, the lower extreme of first heat exchange cover and second heat exchange cover is equipped with the water inlet connection, and the upper end of first heat exchange cover and second heat exchange cover is connected with out water joint, be equipped with pre-connection structure between first heat exchange cover and the second heat exchange cover, and pre-connection structure includes plug rod, plug bush and guide sleeve, the plug rod is installed on first heat exchange cover, the guide sleeve is fixed at the end of plug bush, and the plug bush is installed on the second heat exchange cover, be equipped with pipeline mounting structure on water inlet connection and the water joint.
Preferably, the first heat exchange sleeve and the second heat exchange sleeve are arranged on the outer wall of the smoke exhaust pipe, the end parts of the first heat exchange sleeve and the second heat exchange sleeve are provided with connecting frames, and the connecting frames are provided with bolt assemblies.
Preferably, the pre-connection structure further comprises a first hexagonal block, a first connector, a second hexagonal block and a second connector, wherein the first hexagonal block and the first connector are fixed at the tail end of the plug-in rod, the first connector is connected with the first heat exchange sleeve, the plug-in rod is fixed on the first heat exchange sleeve through the first connector, and the plug-in rod is plugged in the plug-in sleeve.
Preferably, the second hexagonal block and the second connector are arranged at the end part of the plug bush, the second connector is in threaded connection with the second heat exchange sleeve, and the plug bush is fixed on the second heat exchange sleeve through the second connector.
Preferably, the pipeline mounting structure comprises a hose, a fixed joint, a connecting flange and a threaded joint, wherein the hose is fixedly connected with the fixed joint, the connecting flange is arranged at the tail end of the hose, the threaded joint is arranged on the connecting flange, and the threaded joint is communicated with the hose.
Compared with the prior art, the utility model has the following beneficial effects: this waste heat recovery device of rotary kiln, through the pre-connection structure of setting, when carrying out the installation of first heat exchange cover and second heat exchange cover, can fix a position and pre-connect, guarantee that two heat exchange covers laminate to the tobacco pipe on after, the aperture on the link is in alignment state, conveniently carry out the erection joint of bolt assembly, make the installation convenience of whole device high, pre-connection structure adopts threaded connection's mode to install, installation dismantlement that can be quick sets up the guide pin bushing, can fix a position fast, connect pipeline mounting structure on water inlet joint and the water outlet joint, utilize screwed joint and flange to carry out the erection joint of pipeline, make the connected mode of pipeline diversified, the connection suitability is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of a pre-connection structure according to the present utility model;
fig. 3 is a schematic structural view of the pipe installation structure of the present utility model.
In the figure: 1. a first heat exchange jacket; 2. a second heat exchange jacket; 3. a pre-connection structure; 301. inserting a connecting rod; 302. a first hexagonal block; 303. a first connector; 304. a plug bush; 305. a second hexagonal block; 306. a second connector; 307. a guide sleeve; 4. a water inlet joint; 5. a water outlet joint; 6. a pipe installation structure; 601. a hose; 602. fixing the joint; 603. a connecting flange; 604. a threaded joint; 7. a connecting frame; 8. a bolt assembly; 9. and a smoke exhaust pipe.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a waste heat recovery device of a rotary kiln comprises a first heat exchange sleeve 1 and a second heat exchange sleeve 2, wherein water inlet connectors 4 are arranged at the lower ends of the first heat exchange sleeve 1 and the second heat exchange sleeve 2, water outlet connectors 5 are connected to the upper ends of the first heat exchange sleeve 1 and the second heat exchange sleeve 2, a pre-connection structure 3 is arranged between the first heat exchange sleeve 1 and the second heat exchange sleeve 2, pipeline installation structures 6 are arranged on the water inlet connectors 4 and the water outlet connectors 5, the first heat exchange sleeve 1 and the second heat exchange sleeve 2 are installed on the outer wall of a smoke exhaust pipe 9, connecting frames 7 are arranged at the end parts of the first heat exchange sleeve 1 and the second heat exchange sleeve 2, which are installed on the outer wall of the smoke exhaust pipe 9, and bolt assemblies 8 are arranged on the connecting frames 7.
When installing waste heat recovery device, establish first heat exchange sleeve 1 and the laminating of second heat exchange sleeve 2 on discharging fume pipe 9, carry out the location pre-connection of two heat exchange sleeves through pre-connection structure 3, the aperture on the link 7 is in the alignment state this moment, utilize bolt assembly 8 to fix link 7, thereby fix two heat exchange sleeves on discharging fume pipe 9, after the heat exchange sleeve installs, install pipeline mounting structure 6 on water inlet joint 4 and water outlet joint 5, then carry out the connection of corresponding pipeline, use after the pipeline connection finishes, when discharging fume pipe 9 discharges fume, the flue gas that has the heat is discharged from discharging fume pipe 9, cold water enters into the heat exchange sleeve through pipeline mounting structure 6, water inlet joint 4 will get into along with cold water, finally discharge from pipeline mounting structure 6 of water outlet joint 5 department, this in-process, cold water carries out the heat transfer through heat exchange sleeve and discharging fume pipe 9, cold water absorbs the heat and becomes hot water and discharges, and then, waste heat recovery's purpose has been realized.
With the above embodiment, the pre-connection structure 3 comprises the plugging rod 301, the plugging sleeve 304 and the guiding sleeve 307, the plugging rod 301 is mounted on the first heat exchange sleeve 1, the guiding sleeve 307 is fixed at the end of the plugging sleeve 304, the plugging sleeve 304 is mounted on the second heat exchange sleeve 2, the pre-connection structure 3 further comprises the first hexagonal block 302, the first connector 303, the second hexagonal block 305 and the second connector 306, the first hexagonal block 302 is fixed at the end of the plugging rod 301 with the first connector 303, the first connector 303 is connected with the first heat exchange sleeve 1, the plugging rod 301 is fixed on the first heat exchange sleeve 1 through the first connector 303, the plugging rod 301 is plugged in the plugging sleeve 304, the second hexagonal block 305 and the second connector 306 are arranged at the end of the plugging sleeve 304, the second connector 306 is connected with the second heat exchange sleeve 2 through the second connector 306 in a threaded manner, the pipeline installation structure 6 comprises a hose 601, a fixed joint 602, a connecting flange 603 and a threaded joint 604, wherein the hose 601 is fixedly connected with the fixed joint 602, the connecting flange 603 is arranged at the tail end of the hose 601, the threaded joint 604 is arranged on the connecting flange 603, the threaded joint 604 is communicated with the hose 601, through the arranged pre-connection structure 3, when the first heat exchange sleeve 1 and the second heat exchange sleeve 2 are installed, positioning pre-connection can be carried out, after the two heat exchange sleeves are attached to the smoke exhaust pipe 9, the holes on the connecting frame 7 are in an aligned state, the installation connection of the bolt assemblies 8 is conveniently carried out, the installation convenience of the whole device is high, the pre-connection structure 3 is installed in a threaded connection mode, the installation and the disassembly can be carried out quickly, the guide sleeve 307 is arranged, the positioning can be carried out quickly, the water inlet joint 4 and the water outlet joint 5 are connected with the pipeline installation structure 6, the threaded joint 604 and the connecting flange 603 are utilized to install and connect the pipelines, so that the connection modes of the pipelines are diversified, and the connection suitability is high.
When the pre-connection structure 3 is installed, the first connector 303 is fixed on the first heat exchange sleeve 1 through the first hexagonal block 302, the second connector 306 is fixed on the second heat exchange sleeve 2 through the second hexagonal block 305, and when the heat exchange sleeves are installed, the plugging rod 301 is inserted into the plugging sleeve 304 through the action of the guiding sleeve 307, so that the positioning pre-connection of the two heat exchange sleeves is realized, the holes on the connecting frame 7 are ensured to be in an aligned state, the subsequent connection work is convenient to quickly perform, when the pipelines are connected, the hose 601 is firstly installed and connected through the fixed connector 602, then the threaded connector 604 or the connecting flange 603 is selected to connect the pipelines according to requirements, and the pipelines are used after being connected.
The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.
Claims (5)
1. The utility model provides a waste heat recovery device of rotary kiln, includes first heat exchange cover (1) and second heat exchange cover (2), the lower extreme of first heat exchange cover (1) and second heat exchange cover (2) is equipped with water inlet connector (4), and the upper end of first heat exchange cover (1) and second heat exchange cover (2) is connected with water outlet connector (5), its characterized in that: the novel heat exchange device is characterized in that a pre-connection structure (3) is arranged between the first heat exchange sleeve (1) and the second heat exchange sleeve (2), the pre-connection structure (3) comprises a plugging rod (301), a plugging sleeve (304) and a guide sleeve (307), the plugging rod (301) is arranged on the first heat exchange sleeve (1), the guide sleeve (307) is fixed at the tail end of the plugging sleeve (304), the plugging sleeve (304) is arranged on the second heat exchange sleeve (2), and a pipeline installation structure (6) is arranged on the water inlet connector (4) and the water outlet connector (5).
2. The waste heat recovery device of a rotary kiln according to claim 1, wherein: the first heat exchange sleeve (1) and the second heat exchange sleeve (2) are arranged on the outer wall of the smoke exhaust pipe (9), connecting frames (7) are arranged at the end parts of the first heat exchange sleeve (1) and the second heat exchange sleeve (2), and bolt assemblies (8) are arranged on the connecting frames (7).
3. The waste heat recovery device of a rotary kiln according to claim 2, wherein: the pre-connection structure (3) further comprises a first hexagonal block (302), a first connector (303), a second hexagonal block (305) and a second connector (306), wherein the first hexagonal block (302) and the first connector (303) are fixed at the tail end of the plugging rod (301), the first connector (303) is connected with the first heat exchange sleeve (1), the plugging rod (301) is fixed on the first heat exchange sleeve (1) through the first connector (303), and the plugging rod (301) is plugged in the plugging sleeve (304).
4. A rotary kiln waste heat recovery apparatus according to claim 3, wherein: the second hexagonal block (305) and the second connector (306) are arranged at the end part of the plug bush (304), the second connector (306) is in threaded connection with the second heat exchange sleeve (2), and the plug bush (304) is fixed on the second heat exchange sleeve (2) through the second connector (306).
5. The waste heat recovery device of a rotary kiln according to claim 4, wherein: the pipeline mounting structure (6) comprises a hose (601), a fixed joint (602), a connecting flange (603) and a threaded joint (604), wherein the hose (601) is fixedly connected with the fixed joint (602), the connecting flange (603) is arranged at the tail end of the hose (601), the threaded joint (604) is arranged on the connecting flange (603), and the threaded joint (604) is communicated with the hose (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322857294.7U CN221036850U (en) | 2023-10-24 | 2023-10-24 | Waste heat recovery device of rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322857294.7U CN221036850U (en) | 2023-10-24 | 2023-10-24 | Waste heat recovery device of rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036850U true CN221036850U (en) | 2024-05-28 |
Family
ID=91133174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322857294.7U Active CN221036850U (en) | 2023-10-24 | 2023-10-24 | Waste heat recovery device of rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036850U (en) |
-
2023
- 2023-10-24 CN CN202322857294.7U patent/CN221036850U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |