CN201640422U - Fire box structure of bulk curer heat exchanger - Google Patents
Fire box structure of bulk curer heat exchanger Download PDFInfo
- Publication number
- CN201640422U CN201640422U CN2010201275206U CN201020127520U CN201640422U CN 201640422 U CN201640422 U CN 201640422U CN 2010201275206 U CN2010201275206 U CN 2010201275206U CN 201020127520 U CN201020127520 U CN 201020127520U CN 201640422 U CN201640422 U CN 201640422U
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- fire
- box
- heat exchanger
- fire box
- shoot door
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Abstract
The utility model relates to a fire box structure of a bulk curer heat exchanger which comprises three layers of heat exchange tubes and fire boxes arranged on both ends of the heat exchange tubes, wherein a left flume baffle is arranged in a left fire box of the heat exchange tubes of the bulk curer heat exchanger between the two upper layers of heat exchange tubes and an interface of the left fire box and is hermetically connected with the side wall of the left fire box; a right flume baffle is arranged in a right fire box of the heat exchange tubes between the two lower layers of heat exchange tubes and an interface of the right fire box and is hermetically connected with the side wall of the right fire box. In the utility model, the right flume baffle and the left flume baffle are respectively arranged in the right fire box and the left fire box so that hot flume from the lower end of the right fire box can flow in the three layers of heat exchange tubes in an S-shaped path, a flowing channel of the hot flume is extended and the hot flume can come into full contact with the heat exchange tubes. Thus, the heat exchange efficiency of the hot flume can be improved and the utilization rate of hot energy of a heater can be increased. Ash cleaning doors are arranged on the right fire box and the left fire box so that coal ash carried in the hot flume is conveniently cleaned.
Description
Technical field
The utility model relates to the tobacco leaf process equipment, and particularly the flue-cured tobacco heater specifically is a kind of fire-box structure of bulk curing barn heat exchanger.
Background technology
The tobacco flue-curing equipment of China mostly is traditional earth roasting house greatly, outmoded simple and crude, there is not fire-box, some bulk curing barns of Jian Zaoing in recent years, design of heat exchanger is unreasonable, mostly being workshop-based makes by hand, random big, there are not fire-box or fire-box unreasonable structure, hot flue gas flow path is short, heat release and heat exchange are insufficient, and heat utilization efficiency is low; Simultaneously, because the flyash that part fails to participate in burning can be drained with flue gas, conduct heat and in fire-box, form the influence of dust stratification layer, thereby the reduction heat exchange efficiency stops up heat exchanger tube when serious, cause barn to heat up and bake the energy difficulty, thereby influence normally carrying out of tobacco flue-curing, reduce quality of tobacco.
Summary of the invention
The purpose of this utility model is to provide a kind of fire-box structure of bulk curing barn heat exchanger, and the fire-box structure of described this bulk curing barn heat exchanger will solve cured tobacco curing house in the prior art and can not fill the dust stratification that utilizes the thermal source heat, cause energy waste and use metallic recuperator and influence technical problems such as flue cured tobacco quality reducing the low difficulty of heat supply simultaneously of heat energy utilization rate.
The purpose of this utility model is achieved through the following technical solutions: this bulk curing barn heat exchanger comprises three layers of heat exchanger tube and is located at the fire-box at heat exchanger tube two ends, fire-box is airtight body structure, the fire-box inner space is connected with heat exchanger tube inside, wherein, be parallel to its base plate in the left fire-box of this bulk curing barn heat exchanger and be provided with left flue gas dividing plate, this left side flue gas dividing plate is located between the interface of upper two layers heat exchanger tube and left fire-box and in left airtight connection of fire-box sidewall, be parallel to its base plate in the right fire-box of heat exchanger tube and be provided with right flue gas dividing plate, this right side flue gas dividing plate is located between the interface of lower two layers heat exchanger tube and right fire-box and in right airtight connection of fire-box sidewall, this left side fire-box lateral wall is provided with left shoot door and chimney interface, right fire-box lateral wall is provided with right shoot door, and right fire-box lower end is provided with the exhaust gases passes interface.
Be provided with cleaning door at left fire-box and right fire-box lateral wall, described left shoot door and right shoot door respectively with left fire-box and right fire-box on the cleaning door interference fit, left shoot door and right shoot door inboard along its surrounding along being provided with the refractory seals pad.
Described left shoot door and right deashing are by the steel plate punch forming.
Described right shoot door upper punch is pressed with the reinforcement that is X-shaped.
The utility model is compared with prior art, and its effect is actively with tangible.Right flue gas dividing plate and left flue gas dividing plate are set respectively in right fire-box and left fire-box in the fire-box structure of bulk curing barn heat exchanger of the present utility model, so right fire-box and left fire-box are divided into two zones that do not communicate up and down, by such structure setting, make the hot flue gas carry out from right fire-box lower end can be three layers of heat exchanger tube S-shaped path flow, prolonged the flow path of hot flue gas, fully contact with heat exchanger tube, can improve the heat exchange efficiency of hot flue gas, improve the heat utilization ratio of heater; Simultaneously, on right fire-box and left fire-box shoot door is set, is convenient to clear up coal ash entrained in the hot flue gas, left and right shoot door adopts the steel plate punch forming, increases work efficiency under its machining accuracy situation of assurance.Shoot door on left side fire-box and the right fire-box is by being respectively equipped with a fixed bolster, and left shoot door and right shoot door are convenient to pull down shoot door like this and are carried out deashing by being located on left fire-box and the right fire-box with the fixed bolster interference fit.By left and right shoot door of table and left and right fire-box sidewall is compression fit, therefore resistant to elevated temperatures sealed loop-pad is set, and can effectively prevent hot smoke spillage.The area of right shoot door is bigger, and the reinforcement that is X-shaped is set thereon, can prevent its distortion.
Description of drawings
Fig. 1 is the structural representation of bulk curing barn heat exchanger.
Fig. 2 is a right fire-box madial wall schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Fig. 3 is the side view among Fig. 2.
Fig. 4 is a left fire-box madial wall schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Fig. 5 is the side view among Fig. 4.
Fig. 6 is a right fire-box lateral wall schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Fig. 7 is the side view among Fig. 6.
Fig. 8 is a left fire-box lateral wall schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Fig. 9 is the side view among Fig. 8.
Figure 10 is a right shoot door schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Figure 11 is the half sectional view (the shoot door handle does not draw among this figure) among Figure 10.
Figure 12 is a left shoot door schematic diagram in the fire-box structure of bulk curing barn heat exchanger of the present utility model.
Figure 13 is the half sectional view (the shoot door handle does not draw among this figure) among Figure 12.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12 and shown in Figure 13, the installation site of drawing left and right flue gas dividing plate among Fig. 1, Fig. 2, Fig. 3 and Fig. 4.In the present embodiment, this bulk curing barn heat exchanger comprises three layers of heat exchanger tube 3 and is located at the fire-box at heat exchanger tube two ends, fire-box is airtight body structure, the fire-box inner space is connected with heat exchanger tube inside, left fire-box is welded by madial wall 11 and lateral wall 12 two parts in the present embodiment, right fire-box also is welded by madial wall 21 and lateral wall 22 two parts, and the madial wall of left and right fire-box and lateral wall are by the steel plate punch forming.Be parallel to its base plate in the heat exchanger tube left side fire-box 1 of this bulk curing barn heat exchanger and be provided with left flue gas dividing plate 13, this left side flue gas dividing plate is located between the interface of upper two layers heat exchanger tube and left fire-box and in left airtight connection of fire-box sidewall, be parallel to its base plate in the right fire-box 2 of heat exchanger tube and be provided with right flue gas dividing plate 23, this right side flue gas dividing plate is located between the interface of lower two layers heat exchanger tube and right fire-box and in right airtight connection of fire-box sidewall, because left flue gas dividing plate and right flue gas dividing plate are provided with, this make the hot flue gas carry out from right fire-box lower end can be three layers of heat exchanger tube S-shaped path flow, prolonged the flow path of hot flue gas, fully contact, can improve the heat exchange efficiency of hot flue gas with heat exchanger tube.This left side fire-box lateral wall 12 is provided with left shoot door 14 and chimney interface 15, and right fire-box lateral wall 22 is provided with right shoot door 24, and right fire-box lower end is provided with exhaust gases passes interface 25.Heat exchanger links to each other with stove 1 by exhaust gases passes interface 25, links to each other with chimney by chimney interface 15, forms the flow passage of hot flue gas.Left side shoot door and right deashing are by the steel plate punch forming.Be provided with cleaning door at left fire-box and right fire-box lateral wall 12,22, described left shoot door 14 and right shoot door 24 respectively with left fire-box and right fire-box on the cleaning door interference fit, left side shoot door 14 and right shoot door 24 are inboard along being welded with the band iron that the cross section is 4mm * 13mm all around, form a circle groove, be provided with refractory seals pad 5 in this groove, strike out flanging annular enclosed, high 12mm around the cleaning door on the left and right fire-box, flanging matches with left and right shoot door 14,24 upper grooves.Right shoot door upper punch is pressed with the reinforcement 26 that is X-shaped.Respectively weld two shoot door handles 6 at left and right shoot door outer wall, so that shoot door is taken off with φ 10mm reinforcement fabrication.Left and right shoot door is provided with fixing hole 7, will be fixed on the lateral wall of left and right fire-box by the left and right shoot door of fixing hole by bolt during operate as normal.
Claims (4)
1. the fire-box structure of a bulk curing barn heat exchanger, this bulk curing barn heat exchanger comprises three layers of heat exchanger tube and is located at the fire-box at heat exchanger tube two ends, fire-box is airtight body structure, the fire-box inner space is connected with heat exchanger tube inside, it is characterized in that: be parallel to its base plate in the left fire-box of this bulk curing barn heat exchanger and be provided with left flue gas dividing plate, this left side flue gas dividing plate is located between the interface of upper two layers heat exchanger tube and left fire-box and in left airtight connection of fire-box sidewall; Be parallel to its base plate in the right fire-box of heat exchanger tube and be provided with right flue gas dividing plate, this right side flue gas dividing plate is located between the interface of lower two layers heat exchanger tube and right fire-box and in right airtight connection of fire-box sidewall, and this left side fire-box lateral wall is provided with left shoot door and chimney interface; Right fire-box lateral wall is provided with right shoot door, and right fire-box lower end is provided with the exhaust gases passes interface.
2. the fire-box structure of bulk curing barn heat exchanger as claimed in claim 1, it is characterized in that: be provided with cleaning door at left fire-box and right fire-box lateral wall, described left shoot door and right shoot door respectively with left fire-box and right fire-box on the cleaning door interference fit, left shoot door and right shoot door inboard along its surrounding along being provided with the refractory seals pad.
3. the fire-box structure of bulk curing barn heat exchanger as claimed in claim 1 or 2 is characterized in that: described left shoot door and right deashing are by the steel plate punch forming.
4. the fire-box structure of bulk curing barn heat exchanger as claimed in claim 3 is characterized in that: described right shoot door upper punch is pressed with the reinforcement that is X-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201275206U CN201640422U (en) | 2010-03-10 | 2010-03-10 | Fire box structure of bulk curer heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201275206U CN201640422U (en) | 2010-03-10 | 2010-03-10 | Fire box structure of bulk curer heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201640422U true CN201640422U (en) | 2010-11-24 |
Family
ID=43105589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201275206U Expired - Fee Related CN201640422U (en) | 2010-03-10 | 2010-03-10 | Fire box structure of bulk curer heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201640422U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168886A (en) * | 2010-12-30 | 2011-08-31 | 河南农业大学 | Combustion furnace for flue-cured bulk curing barn |
| CN103162524A (en) * | 2013-03-26 | 2013-06-19 | 李玉斌 | Heat supplying furnace for flue-cured tobacco room |
| CN103245183A (en) * | 2013-04-26 | 2013-08-14 | 贵州航天特种车有限责任公司 | Efficient energy-saving baking device |
-
2010
- 2010-03-10 CN CN2010201275206U patent/CN201640422U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168886A (en) * | 2010-12-30 | 2011-08-31 | 河南农业大学 | Combustion furnace for flue-cured bulk curing barn |
| CN103162524A (en) * | 2013-03-26 | 2013-06-19 | 李玉斌 | Heat supplying furnace for flue-cured tobacco room |
| CN103162524B (en) * | 2013-03-26 | 2015-09-09 | 山东临沂烟草有限公司 | A kind of tobacco flue-curing house heating stove |
| CN103245183A (en) * | 2013-04-26 | 2013-08-14 | 贵州航天特种车有限责任公司 | Efficient energy-saving baking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110310 |