CN210070635U - Waste heat recycling device for roasting furnace - Google Patents
Waste heat recycling device for roasting furnace Download PDFInfo
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- CN210070635U CN210070635U CN201920363048.7U CN201920363048U CN210070635U CN 210070635 U CN210070635 U CN 210070635U CN 201920363048 U CN201920363048 U CN 201920363048U CN 210070635 U CN210070635 U CN 210070635U
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- waste heat
- heat exchange
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- outer box
- exchange plate
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a bake burning furnace waste heat recovery and utilization device over a slow fire relates to flue gas waste heat recovery technical field. The utility model comprises a waste heat absorption outer box and a waste heat utilization outer box, wherein a first smoke inlet pipe is fixedly communicated with one surface of the waste heat absorption outer box; the other end of the first smoke inlet pipe is fixedly communicated with a filter pipe; the other end of the filter pipe is fixedly connected with a second smoke inlet pipe; a smoke outlet pipe is fixedly communicated with one surface of the waste heat absorption outer box; the inner surface of the waste heat absorption outer box is fixedly connected with a waste heat absorption inner box through a mounting seat. The utility model solves the problem that the existing waste heat recycling device has no dust removing device by arranging the filter pipe; the waste heat absorption inner box and the waste heat utilization inner box are arranged, so that the problem that the conventional waste heat recycling device is not provided with a heat preservation device is solved; through the heat exchanger fin of variable size that sets up, solved the nonadjustable problem of heat exchanger fin size in the current waste heat recovery utilizes device.
Description
Technical Field
The utility model belongs to the technical field of flue gas waste heat recovery, especially, relate to bake burning furnace waste heat recovery and utilization device over a slow fire.
Background
Due to energy shortage, the energy-saving work is further developed. Various novel advanced energy-saving furnaces are gradually improved, and the heat dissipation loss of the furnace is obviously reduced after the novel high-quality heat-insulating materials such as refractory fibers are adopted. The advanced combustion device is adopted to strengthen the combustion, the incomplete combustion amount is reduced, and the air-fuel ratio is also reasonable. However, techniques for reducing the heat loss of flue gas and recovering the residual heat of flue gas have not been developed rapidly. In order to further improve the heat efficiency of the kiln and achieve the purposes of energy conservation and consumption reduction, the recovery of the flue gas waste heat is also an important energy-saving way.
The existing waste heat recycling device is not provided with a dust removal device, dust is mixed in the tail smoke of the roasting furnace, the dust is attached to the heat exchange sheet, and the waste heat recycling efficiency is low; the existing waste heat recycling device is not provided with a heat preservation device, and the tail smoke is not provided with the heat preservation device during heat exchange, so that the energy loss is increased; the size of a heat exchange fin in the existing waste heat recycling device is not adjustable, and the heat exchange efficiency is low due to the invariable heat exchange fin, so that the problem of low waste heat recycling efficiency is finally caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roasting furnace waste heat recycling device, which solves the problem that the existing waste heat recycling device has no dust removal device by arranging a filter pipe; the waste heat absorption inner box and the waste heat utilization inner box are arranged, so that the problem that the conventional waste heat recycling device is not provided with a heat preservation device is solved; through setting up the heat exchanger fin of variable size, solved the nonadjustable problem of heat exchanger fin size in the current waste heat recovery utilizes device.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a waste heat recycling device of a roasting furnace, which comprises a waste heat absorption outer box and a waste heat utilization outer box, wherein a first smoke inlet pipe is fixedly communicated with one surface of the waste heat absorption outer box; the other end of the first smoke inlet pipe is fixedly communicated with a filter pipe; the other end of the filter pipe is fixedly connected with a second smoke inlet pipe; a smoke outlet pipe is fixedly communicated with one surface of the waste heat absorption outer box; the inner surface of the waste heat absorption outer box is fixedly connected with a waste heat absorption inner box through a mounting seat; heat exchange fins are arrayed on the inner surface of the waste heat absorption inner box; a water inlet pipe and a water outlet pipe are respectively and fixedly communicated with one opposite surface of the waste heat utilization outer box; the peripheral side surface of the waste heat utilization outer box is fixedly communicated with an air outlet pipe and a safety valve; the inner surface of the waste heat utilization outer box is fixedly connected with a waste heat utilization inner box through a mounting seat; three clamping blocks penetrate through one surface of the heat exchange plate; a first sliding groove is formed in one surface of the heat exchange sheet; the inner surface of the first sliding chute is fixedly connected with two first springs; the other ends of the two first springs are fixedly connected with a first heat exchange plate; a first limiting hole is formed in one surface of the first heat exchange plate; a second chute is formed in one surface of the heat exchange sheet; the inner surface of the second sliding chute is fixedly connected with two second springs; the other ends of the two second springs are fixedly connected with a second heat exchange plate; a second limiting hole is formed in one surface of the second heat exchange plate; a third chute is formed in one surface of the heat exchange sheet; two third springs are fixedly connected to the inner surface of the third sliding chute; the other ends of the two third springs are fixedly connected with a third heat exchange plate; a third limiting hole is formed in one surface of the third heat exchange plate; and heat exchange holes are arrayed on one surface of each heat exchange plate.
Further, the filter pipe is of a circular structure; the inner surface of the filter pipe is fixedly connected with a first dust collecting sheet and a second dust collecting sheet; the first dust collecting sheet and the second dust collecting sheet are provided with filter holes on the surfaces; and active carbon is arranged between the first dust collecting sheet and the second dust collecting sheet.
Furthermore, one end of the heat exchange fin penetrates through one surface of the waste heat absorption outer box and one surface of the waste heat utilization outer box and is fixedly connected with the waste heat absorption outer box and the waste heat utilization outer box.
Furthermore, the peripheral side surface of the water inlet pipe and the peripheral side surface of the water outlet pipe are both provided with a valve.
Furthermore, the peripheral side surfaces of the three clamping blocks are respectively connected with the inner surface of the first limiting hole, the inner surface of the second limiting hole and the inner surface of the third limiting hole in a sliding mode.
Further, the outer surface of the first heat exchange plate is in clearance fit with the inner surface of the first sliding chute; the outer surface of the second heat exchange plate is in clearance fit with the inner surface of the second chute; the outer surface of the third heat exchange plate is in clearance fit with the inner surface of the third chute, and the difference value is within the range of 0.1mm-0.3 mm.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the filter tube, solved current waste heat recovery and utilized device and not had dust collector, can be mingled with dust in the tail cigarette of burning a burning furnace over a slow fire, dust can be attached to on the heat exchanger fin, the problem that waste heat recovery efficiency is low, the filter tube of setting can effectually detach the dust in the tail cigarette, has the advantage that improves waste heat recovery efficiency.
2. The utility model discloses a set up waste heat absorption inner box and waste heat utilization inner box, solved current waste heat recovery and utilization device and not had the heat preservation device, the tail cigarette does not have heat preservation device calorific loss great when carrying out the heat transfer, leads to the problem that energy loss increases, and the waste heat absorption inner box and the waste heat utilization inner box of setting can carry out effectual heat preservation, have the advantage that the reduction energy damaged.
3. The utility model discloses a set up the fin of variable size, solved the fin size in the current waste heat recovery utilizes device unadjustable, unchangeable fin makes heat exchange efficiency low, finally leads to the problem that waste heat recovery efficiency is low, and the fin of the variable size of setting can change the fin size, has the advantage that improves waste heat recovery efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a waste heat recycling device of a roasting furnace of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a heat exchanger plate;
FIG. 5 is a schematic view of the internal structure of FIG. 4;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a waste heat absorption outer box, 2-a waste heat utilization outer box, 3-a first smoke inlet pipe, 4-a filter pipe, 5-a second smoke inlet pipe, 6-a smoke outlet pipe, 7-a waste heat absorption inner box, 8-a heat exchange plate, 9-a water inlet pipe, 10-a water outlet pipe, 11-an air outlet pipe, 12-a safety valve, 13-a waste heat utilization inner box, 401-a first dust collection plate, 402-a second dust collection plate, 403-activated carbon, 801-a fixture block, 802-a first chute, 803-a first spring, 804-a first heat exchange plate, 805-a first limit hole, 806-a second chute, 808-a second heat exchange plate, 807-a second limit hole, 810-a third chute, 811-a third spring, 812-a third heat exchange plate, 813-third limit hole, 814-heat exchange hole, 901-valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a waste heat recycling device for a roasting furnace, which comprises a waste heat absorbing outer box 1 and a waste heat utilizing outer box 2, wherein a first smoke inlet pipe 3 is fixedly communicated with one surface of the waste heat absorbing outer box 1; the other end of the first smoke inlet pipe 3 is fixedly communicated with a filter pipe 4; the other end of the filter pipe 4 is fixedly connected with a second smoke inlet pipe 5; a smoke outlet pipe 6 is fixedly communicated with one surface of the waste heat absorption outer box 1; the inner surface of the waste heat absorption outer box 1 is fixedly connected with a waste heat absorption inner box 7 through a mounting seat; heat exchange fins 8 are arrayed on the inner surface of the waste heat absorption inner box 7; a water inlet pipe 9 and a water outlet pipe 10 are respectively and fixedly communicated with one opposite surface of the waste heat utilization outer box 2; the peripheral side surface of the waste heat utilization outer box 2 is fixedly communicated with an air outlet pipe 11 and a safety valve 12; the inner surface of the waste heat utilization outer box 2 is fixedly connected with a waste heat utilization inner box 13 through a mounting seat; wherein, three fixture blocks 801 penetrate through one surface of the heat exchange plate 8; a first chute 802 is formed on one surface of the heat exchange plate 8; two first springs 803 are fixedly connected to the inner surface of the first sliding groove 802; the other ends of the two first springs 803 are fixedly connected with a first heat exchange plate 804; a first limiting hole 805 is formed in one surface of the first heat exchange plate 804; a second chute 806 is formed on one surface of the heat exchange plate 8; two second springs 807 are fixedly connected to the inner surface of the second sliding slot 806; the other ends of the two second springs 807 are fixedly connected with a second heat exchange plate 808; a second limiting hole 809 is formed in one surface of the second heat exchange plate 808; a third chute 810 is formed on one surface of the heat exchange plate 8; two third springs 811 are fixedly connected to the inner surface of the third sliding groove 810; the other ends of the two third springs 811 are fixedly connected with a third heat exchange plate 812; a third limiting hole 813 is formed in one surface of the third heat exchange plate 812; the heat exchanger plate 8 has an array of heat exchanging holes 814 on one surface.
Wherein, as shown in fig. 3, the filter pipe 4 has a circular structure; the inner surface of the filter pipe 4 is fixedly connected with a first dust collecting sheet 401 and a second dust collecting sheet 402; the first dust collecting sheet 401 and the second dust collecting sheet 402 have filtering holes on their surfaces; activated carbon 403 is provided between the first dust collection sheet 401 and the second dust collection sheet 402.
As shown in fig. 2, one end of the heat exchanger fin 8 penetrates through one surface of the waste heat absorption outer tank 1 and one surface of the waste heat utilization outer tank 2 and is fixedly connected with the waste heat absorption outer tank 1 and the waste heat utilization outer tank 2.
As shown in fig. 1, a valve 901 is disposed on each of the peripheral side of the inlet pipe 9 and the peripheral side of the outlet pipe 10.
As shown in fig. 4, the peripheral side surfaces of the three blocks 801 are slidably connected to the inner surface of the first limiting hole 805, the inner surface of the second limiting hole 809 and the inner surface of the third limiting hole 813, respectively.
As shown in fig. 5, the outer surface of the first heat exchanging plate 804 is in clearance fit with the inner surface of the first sliding chute 802; the outer surface of the second heat exchange plate 808 is in clearance fit with the inner surface of the second sliding chute 806; the outer surface of the third heat exchange plate 812 is in clearance fit with the inner surface of the third sliding groove 810, and the difference value is in the range of 0.1mm-0.3mm, so that the first heat exchange plate 804, the second heat exchange plate 808 and the third heat exchange plate 812 can conveniently slide out.
One specific application of this embodiment is: during the use, remove dust through filter tube 4 to the tail gas, through heat exchanger fin 8 with the leading-in waste heat utilization outer container 2 of heat in the tail gas in, the effectual heat preservation of waste heat absorption inner box 7 and the waste heat utilization inner box 13 of setting prevents the heat loss.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Roaster waste heat recovery utilizes device, including waste heat absorption outer container (1) and waste heat utilization outer container (2), its characterized in that:
a first smoke inlet pipe (3) is fixedly communicated with one surface of the waste heat absorption outer box (1); the other end of the first smoke inlet pipe (3) is fixedly communicated with a filter pipe (4); the other end of the filter pipe (4) is fixedly connected with a second smoke inlet pipe (5); a smoke outlet pipe (6) is fixedly communicated with one surface of the waste heat absorption outer box (1); the inner surface of the waste heat absorption outer box (1) is fixedly connected with a waste heat absorption inner box (7) through a mounting seat; heat exchange fins (8) are arrayed on the inner surface of the waste heat absorption inner box (7);
a water inlet pipe (9) and a water outlet pipe (10) are respectively and fixedly communicated with the opposite surfaces of the waste heat utilization outer box (2); the peripheral side surface of the waste heat utilization outer box (2) is fixedly communicated with an air outlet pipe (11) and a safety valve (12); the inner surface of the waste heat utilization outer box (2) is fixedly connected with a waste heat utilization inner box (13) through a mounting seat;
wherein, a plurality of clamping blocks (801) penetrate through one surface of the heat exchange plate (8); a first sliding groove (802) is formed in one surface of the heat exchange plate (8); a plurality of first springs (803) are fixedly connected to the inner surface of the first sliding groove (802); the other ends of the first springs (803) are fixedly connected with a first heat exchange plate (804); a first limiting hole (805) is formed in one surface of the first heat exchange plate (804); a second sliding groove (806) is formed in one surface of the heat exchange plate (8); a plurality of second springs (807) are fixedly connected to the inner surface of the second sliding groove (806); the other ends of the second springs (807) are fixedly connected with second heat exchange plates (808); a second limiting hole (809) is formed in one surface of the second heat exchange plate (808); a third sliding groove (810) is formed in one surface of the heat exchange plate (8); a plurality of third springs (811) are fixedly connected to the inner surface of the third sliding groove (810); the other ends of the plurality of third springs (811) are fixedly connected with third heat exchange plates (812); one surface of the third heat exchange plate (812) is provided with a third limiting hole (813); the heat exchange plate (8) is provided with heat exchange holes (814) in an array on one surface.
2. The roasting furnace waste heat recycling device according to claim 1, characterized in that the filter pipe (4) has a circular structure; the inner surface of the filter pipe (4) is fixedly connected with a first dust collecting sheet (401) and a second dust collecting sheet (402); one surface of the first dust collecting sheet (401) and one surface of the second dust collecting sheet (402) are both provided with filtering holes; and activated carbon (403) is arranged between the first dust collecting sheet (401) and the second dust collecting sheet (402).
3. The roasting furnace waste heat recycling device of claim 1, characterized in that one end of the heat exchange fin (8) penetrates through one surface of the waste heat absorption outer box (1) and one surface of the waste heat utilization outer box (2) and is fixedly connected with the waste heat absorption outer box (1) and the waste heat utilization outer box (2).
4. The roasting furnace waste heat recycling device according to claim 1, characterized in that a valve (901) is arranged on each of the peripheral side of the water inlet pipe (9) and the peripheral side of the water outlet pipe (10).
5. The waste heat recycling device of the roasting furnace according to claim 1, wherein the peripheral side surfaces of the plurality of clamping blocks (801) are respectively connected with the inner surface of the first limiting hole (805), the inner surface of the second limiting hole (809) and the inner surface of the third limiting hole (813) in a sliding manner.
6. The roasting furnace waste heat recycling device according to claim 1, characterized in that the outer surface of the first heat exchange plate (804) is in clearance fit with the inner surface of the first chute (802); the outer surface of the second heat exchange plate (808) is in clearance fit with the inner surface of the second sliding chute (806); the outer surface of the third heat exchange plate (812) is in clearance fit with the inner surface of the third sliding chute (810), and the difference is in the range of 0.1mm-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363048.7U CN210070635U (en) | 2019-03-21 | 2019-03-21 | Waste heat recycling device for roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363048.7U CN210070635U (en) | 2019-03-21 | 2019-03-21 | Waste heat recycling device for roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210070635U true CN210070635U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363048.7U Expired - Fee Related CN210070635U (en) | 2019-03-21 | 2019-03-21 | Waste heat recycling device for roasting furnace |
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| CN (1) | CN210070635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393627A (en) * | 2020-10-30 | 2021-02-23 | 南京焓能环保科技有限公司 | Low-temperature dew point corrosion resistant waste heat recovery device of suspension roasting furnace |
-
2019
- 2019-03-21 CN CN201920363048.7U patent/CN210070635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393627A (en) * | 2020-10-30 | 2021-02-23 | 南京焓能环保科技有限公司 | Low-temperature dew point corrosion resistant waste heat recovery device of suspension roasting furnace |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210321 |