CN220270109U - Rotary kiln waste heat collecting device - Google Patents
Rotary kiln waste heat collecting device Download PDFInfo
- Publication number
- CN220270109U CN220270109U CN202321890303.6U CN202321890303U CN220270109U CN 220270109 U CN220270109 U CN 220270109U CN 202321890303 U CN202321890303 U CN 202321890303U CN 220270109 U CN220270109 U CN 220270109U
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- CN
- China
- Prior art keywords
- fixedly connected
- water tank
- waste heat
- semicircular hollow
- wall
- 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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- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to the field of waste heat collecting devices, in particular to a rotary kiln waste heat collecting device. The technical proposal comprises: the device comprises a chimney opening, two semicircular hollow plates and a water tank, wherein the two ends of the two semicircular hollow plates are fixedly connected with connecting threaded blocks, and one sides of the two semicircular hollow plates are fixedly connected with mounting pipes; the inside fixedly connected with insulation can of water tank, one side outer wall bottom fixedly connected with mounting panel of water tank, the top fixedly connected with bi-directional pump of mounting panel, the one end fixedly connected with connecting pipe of bi-directional pump. The utility model has the beneficial effects that: this patent design has two semicircle hollow plates can cover the chimney outer wall on the whole and absorb other heat, through pouring into water in its inside and be connected with the water tank again, absorb thermal water can get back to in the inside heat preservation of water tank again to collect thereby has realized effectual waste heat collecting device to its vapor.
Description
Technical Field
The utility model relates to the field of waste heat collecting devices, in particular to a rotary kiln waste heat collecting device.
Background
In the calcination process, a rotary kiln is often used for the firing processing work of the product, and the sealing property in the rotary kiln can effectively prevent temperature leakage, so that a perfect environment is provided for the firing of the product.
In the calcination process of the product, the generated flue gas is discharged to the outside from a chimney part of the rotary kiln, and meanwhile, in the flue gas discharge process, a great part of hot gas is discharged from the chimney; according to the waste heat collecting device of the cement rotary kiln disclosed by the publication No. CN217818182U, the waste heat collecting device of the patent utilizes the heat outside the chimney of the cement rotary kiln to heat the water of the water pipe through the water pipe, and the heat of the water in the heat preservation box cannot be easily emitted through the water tank and the heat preservation box, so that the problem of waste heat of the chimney of the existing cement rotary kiln is solved; the above patent also has the following drawbacks: in the above patent, the water pipe around the outer wall of the chimney opening cannot entirely cover the outer wall of the chimney opening, so that a large amount of waste heat can be dissipated, and therefore, a collecting device capable of effectively absorbing the waste heat of the rotary kiln is urgently needed.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a rotary kiln waste heat collecting device.
The technical scheme of the utility model is as follows: the rotary kiln waste heat collecting device comprises a chimney opening, two semicircular hollow plates and a water tank, wherein the two ends of each semicircular hollow plate are fixedly connected with a connecting threaded block, and one side of each semicircular hollow plate is fixedly connected with a mounting pipe;
the inside fixedly connected with insulation can of water tank, one side outer wall bottom fixedly connected with mounting panel of water tank, the top fixedly connected with bi-directional pump of mounting panel, the one end fixedly connected with connecting pipe of bi-directional pump.
Preferably, the two semicircular hollow plates are spliced with the threaded connection of the connecting threaded block through bolts.
Preferably, a hose is inserted between the mounting pipe and the connecting pipe.
Preferably, the inner wall of the other side of the semicircular hollow plate is fixedly connected with a reinforced steel plate, a heat insulation asbestos layer is filled between the reinforced steel plate and the outer wall of the semicircular hollow plate, and an outer heat insulation coating is smeared on the outer wall of the semicircular hollow plate.
Preferably, the calandria runs through in the outer wall of water tank and insulation can intercommunication, the inside of water tank is located the outside cavity of insulation can and is filled with the heat preservation sponge, the top fixedly connected with of water tank and the triangle case of insulation can intercommunication, the top fixedly connected with collecting pipe of triangle case.
Compared with the prior art, the utility model has the following beneficial technical effects: this patent design has two semicircle hollow plates can cover the chimney outer wall on the whole and absorb other heat, through pouring into water in its inside and be connected with the water tank again, absorb thermal water can get back to in the inside heat preservation of water tank again to collect thereby has realized effectual waste heat collecting device to its vapor.
Drawings
FIG. 1 shows a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the disassembled structure of FIG. 1;
FIG. 3 is a schematic view of a partially cut-away structure of a semicircular hollow slab;
fig. 4 is a schematic view of a side partial cut-away structure of the water tank.
Reference numerals: 1. a chimney port; 2. a semicircular hollow plate; 21. connecting a threaded block; 22. installing a pipe; 23. a hose; 24. reinforcing the steel plate; 25. a heat-insulating asbestos layer; 26. an outer thermal insulation coating; 3. a water tank; 31. a mounting plate; 32. a bi-directional pump; 33. a connecting pipe; 34. a calandria; 35. an insulation box; 36. a triangular box; 37. a collection pipe; 38. and (5) heat preservation sponge.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 to 4, the waste heat collecting device of the rotary kiln provided by the utility model comprises a chimney port 1, two semicircular hollow plates 2 and a water tank 3, wherein the two ends of the two semicircular hollow plates 2 are fixedly connected with a connecting threaded block 21, the two semicircular hollow plates 2 are spliced with the connecting threaded block 21 through bolts in a threaded connection manner, the outer wall of the chimney port 1 can be fully covered after the two semicircular hollow plates 2 are spliced, thereby the waste heat emitted by the chimney port 1 can be fully absorbed, one sides of the two semicircular hollow plates 2 are fixedly connected with an installation pipe 22, the installation pipe 22 is designed for injecting water into the semicircular hollow plates 2, the inner wall of one side of the semicircular hollow plates 2 close to the outer wall of the chimney port 1 is made of metal copper, the heat conducting performance of the metal copper is good, the heat can be fully absorbed by water in the semicircular hollow plate 2, the reinforced steel plate 24 is fixedly connected to the inner wall of the other side of the semicircular hollow plate 2, the reinforced steel plate 24 can increase the overall strength and the impact capability of the semicircular hollow plate 2, the semicircular hollow plate 2 can also play a role in protecting a chimney opening 1, a heat insulation asbestos layer 25 is filled between the reinforced steel plate 24 and the outer wall of the semicircular hollow plate 2, an outer heat insulation coating 26 is smeared on the outer wall of the semicircular hollow plate 2, the outer heat insulation coating 26 is prepared by pulping, molding, shaping, drying, finished product, packaging and other processes, and the heat insulation asbestos layer 25 is matched to effectively prevent temperature leakage;
the inside fixedly connected with insulation can 35 of water tank 3, the inside outer wall bottom fixedly connected with mounting panel 31 of one side of water tank 3, the top fixedly connected with bi-directional pump 32 of mounting panel 31, the one end fixedly connected with connecting pipe 33 of bi-directional pump 32, peg graft between mounting tube 22 and the connecting pipe 33 has hose 23, be connected with bi-directional pump 32 through designing hose 23, from this bi-directional pump 32 alright to the inside water injection of semicircle hollow plate 2, and the hose 23 of pegging graft can dismantle, thereby alright convenience of customers dismantles the change equipment, the other end fixedly connected with calandria 34 of bi-directional pump 32, calandria 34 runs through the outer wall and the insulation can 35 intercommunication of water tank 3, the inside cavity that is located the insulation can 35 outside of water tank 3 is filled with heat preservation sponge 38, heat preservation sponge 38's design is used for carrying out the heat preservation work to insulation can prevent the temperature from leaking, the top fixedly connected with of water tank 3 and insulation can's 35 intercommunication's triangle case 36, triangle case 36's top fixedly connected with collecting pipe 37, collecting pipe 37's design is used for pouring into the water source into the insulation can also play the effect after the absorption waste heat steam simultaneously, from this can realize the maximize waste heat collection effect of cooperation power generation facility again.
The working principle based on the first embodiment is as follows: when the device is used, firstly, after two semicircular hollow plates 2 are mounted on two sides of a chimney 1 and are spliced, a hose 23 is used for connecting a mounting pipe 22 with a connecting pipe 33 at one end of a bidirectional pump 32, water is injected into an insulation box 35 through a collecting pipe 37, then the bidirectional pump 32 is started to inject cold water into the semicircular hollow plates 2, so that the semicircular hollow plates 2 can absorb the waste heat of the chimney 1, water in the semicircular hollow plates 2 is heated by the waste heat and then pumped back into the insulation box 35 through the bidirectional pump 32, and water vapor generated by the heated water is collected through the collecting pipe 37, so that the comprehensive waste heat recovery effect can be realized.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (5)
1. Rotary kiln waste heat collection device, including chimney (1), two semicircle hollow slab (2) and water tank (3), its characterized in that: the two ends of the two semicircular hollow plates (2) are fixedly connected with connecting threaded blocks (21), and one sides of the two semicircular hollow plates (2) are fixedly connected with mounting pipes (22);
the inside fixedly connected with insulation can (35) of water tank (3), one side outer wall bottom fixedly connected with mounting panel (31) of water tank (3), the top fixedly connected with bi-directional pump (32) of mounting panel (31), the one end fixedly connected with connecting pipe (33) of bi-directional pump (32).
2. The rotary kiln waste heat collecting device according to claim 1, wherein the two semicircular hollow plates (2) are respectively attached to the outer walls of the two sides of the chimney opening (1), and the two semicircular hollow plates (2) are spliced with the threaded connection of the connecting threaded block (21) through bolts.
3. The rotary kiln waste heat collecting device according to claim 1, wherein a hose (23) is inserted between the mounting pipe (22) and the connecting pipe (33).
4. The rotary kiln waste heat collection device according to claim 2, wherein the inner wall of one side of the semicircular hollow plate (2) close to the outer wall of the chimney opening (1) is made of metal copper, a reinforced steel plate (24) is fixedly connected to the inner wall of the other side of the semicircular hollow plate (2), a heat insulation asbestos layer (25) is filled between the reinforced steel plate (24) and the outer wall of the semicircular hollow plate (2), and an outer heat insulation coating (26) is smeared on the outer wall of the semicircular hollow plate (2).
5. The rotary kiln waste heat collection device according to claim 1, wherein the other end of the bidirectional pump (32) is fixedly connected with a calandria (34), the calandria (34) penetrates through the outer wall of the water tank (3) and is communicated with the heat insulation box (35), a cavity inside the water tank (3) located outside the heat insulation box (35) is filled with a heat insulation sponge (38), the top of the water tank (3) is fixedly connected with a triangular box (36) communicated with the heat insulation box (35), and the top of the triangular box (36) is fixedly connected with a collecting pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890303.6U CN220270109U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln waste heat collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890303.6U CN220270109U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln waste heat collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270109U true CN220270109U (en) | 2023-12-29 |
Family
ID=89303949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890303.6U Active CN220270109U (en) | 2023-07-18 | 2023-07-18 | Rotary kiln waste heat collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270109U (en) |
-
2023
- 2023-07-18 CN CN202321890303.6U patent/CN220270109U/en active Active
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