CN204705171U - Segmented rotary furnace - Google Patents
Segmented rotary furnace Download PDFInfo
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- CN204705171U CN204705171U CN201520102603.2U CN201520102603U CN204705171U CN 204705171 U CN204705171 U CN 204705171U CN 201520102603 U CN201520102603 U CN 201520102603U CN 204705171 U CN204705171 U CN 204705171U
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- end heat
- heat exchanger
- rotary furnace
- exchanger tube
- discharge end
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Abstract
The utility model relates to rotary furnace field, particularly relate to a kind of segmented rotary furnace, comprise rotary furnace body of heater, feed end heat smoke cover, discharge end heat smoke cover, remittance wind apparatus, many mozzles, many feed end heat exchanger tubes, many discharge end heat exchanger tubes and air-introduced machines.Segmented rotary furnace is divided into the parts of two independent heating at mozzle place, namely near the heating part of feed end and the heating part near discharge end, can realize vertically sectional-regulated of temperature in rotary furnace body of heater like this, improve heat exchange efficiency.The wind apparatus that converges can play and converge distinguished and admirable effect, and has the function of dust contained by sedimentation high-temperature hot flue gas.Owing to employing air-introduced machine, can reach by regulating the size of air-introduced machine power the object regulating flow and flow velocity in heat exchanger tube.
Description
Technical field
The utility model belongs to rotary furnace field, particularly relates to a kind of segmented rotary furnace.
Background technology
Rotary furnace is a kind of equipment being widely used in the fields such as chemical industry, metallurgy, building materials and food, is mainly used in drying and the reflection of material.According to the difference of its mode of heating, external-heat and internal heat type can be divided into.Internal heat type presses the contact form of material and thermal current, can be divided into again directly heating and indirect two kinds of modes.
For the rotary furnace of internal heat type indirect, mainly there is shortcoming in it: be first to realize temperature vertically sectional-regulated; Next is that hot blast turnover mode is single.These two shortcomings are unfavorable for the height distribution of rational deployment revolution in-furnace temperature, lower to the utilization rate of heat energy.Again, the laying dust in the heat exchanger tube in this rotary furnace should not be removed, and has a strong impact on heat exchange efficiency.
Utility model content
The purpose of this utility model be to provide a kind of can overcome that above-mentioned prior art exists cannot regulate revolution in-furnace temperature vertically, the segmented rotary furnace of problem that hot blast turnover mode is single.
The utility model solves the segmented rotary furnace that its technical problem adopts, comprise rotary furnace body of heater, feed end heat smoke cover and discharge end heat smoke cover, described feed end heat smoke cover is positioned at described rotary furnace body of heater feed end, described discharge end heat smoke cover is positioned at described rotary furnace body of heater discharge end, also comprises remittance wind apparatus, many mozzles, many feed end heat exchanger tubes, many discharge end heat exchanger tubes and air-introduced machines; Described remittance wind apparatus arranges along described rotary furnace furnace body outer wall circumference and is tightly connected with described rotary furnace furnace body outer wall; Described remittance wind apparatus forms air compartment together with described rotary furnace furnace body outer wall; One end of described mozzle is communicated with one to one with described feed end heat exchanger tube or described discharge end heat exchanger tube, and the other end is communicated with described air compartment; Described feed end heat exchanger tube is axially arranged along described rotary furnace body of heater, and one end of described feed end heat exchanger tube is communicated with described feed end heat smoke cover, and the other end is communicated with described mozzle; Described discharge end heat exchanger tube is axially arranged along described rotary furnace body of heater, and one end of described discharge end heat exchanger tube is communicated with described discharge end heat smoke cover, and the other end is communicated with described mozzle; Described feed end heat smoke cover there is feed end heat smoke mouth, is covered with discharge end heat smoke mouth at discharge end heat smoke, described remittance wind apparatus has remittance air port.
Further, described remittance wind apparatus does not rotate with described rotary furnace body of heater.
Further, the number of described air-introduced machine is one, and this air-introduced machine is communicated with described remittance air port.
Further, the number of described air-introduced machine is two, and wherein an air-introduced machine is communicated with the feed end heat smoke mouth of described feed end heat smoke cover, and another air-introduced machine is communicated with the discharge end heat smoke mouth of described discharge end heat smoke cover.
Further, the utility model also comprises sealing-plug, and described sealing-plug is for blocking the mouth of pipe towards described that one end of mozzle of described feed end heat exchanger tube and discharge end heat exchanger tube, and described sealing-plug is detachable.
Further, described feed end heat exchanger tube and discharge end heat exchanger tube evenly distributed along described rotary furnace body of heater circumference.
Further, described feed end heat exchanger tube is different from the diameter of discharge end heat exchanger tube.
Further, described feed end heat exchanger tube is identical with the diameter of discharge end heat exchanger tube.
Further, the quantity of described feed end heat exchanger tube is different from the quantity of discharge end heat exchanger tube.
Further, the quantity of described feed end heat exchanger tube is identical with the quantity of discharge end heat exchanger tube.
The beneficial effects of the utility model are: owing to employing the heat exchanger tube of segmented, with mozzle position for separation, rotary furnace body of heater can be divided into two parts, carry out heat exchange respectively, realize temperature stepwise adjustable joint vertically in rotary furnace body of heater; And feed end heat exchanger tube and discharge end heat exchanger tube diameter and quantity can be set as required, reach the object of the temperature regulating different section in rotary furnace body of heater; Owing to have employed remittance wind apparatus, the mouth of pipe of many mozzles can be pooled together, play and collect distinguished and admirable effect, and when adopt middle part enter two bring out air supply mode time, high-temperature hot flue gas enters remittance wind apparatus from the remittance air port of remittance wind apparatus, the cross-sectional area that high-temperature hot flue gas passes through changes from small to big, flow velocity can corresponding reduction, dust in high-temperature hot flue gas will be deposited to and converge in wind apparatus, the dust in heat exchanger tube is reduced like this by being conducive to, thus reduce the wearing and tearing of heat exchanging tube wall, improve heat exchange efficiency; Owing to employing dismountable sealing-plug, air-introduced machine air blast can be utilized to produce compressed air, the blowing of exchange heat pipe, by the dust blowout in heat exchanger tube, and then dust enters in rotary furnace body of heater, reduces the wearing and tearing of exchange heat pipe, safeguards very convenient; Owing to employing air-introduced machine, can reach by regulating the size of air-introduced machine power the object regulating flow and flow velocity in heat exchanger tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the structural representation of the second embodiment of the present utility model;
Fig. 4 is that the A-A of Fig. 3 is to sectional view;
Parts, position and numbering in figure: feed end heat smoke cover 1, feed end heat smoke mouth 11, rotary furnace body of heater 2, feed end heat exchanger tube 3, remittance wind apparatus 4, air compartment 41, remittance air port 42, mozzle 5, discharge end heat exchanger tube 6, discharge end heat smoke cover 7, discharge end heat smoke mouth 71, sealing-plug 8, air-introduced machine 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.It should be noted that at this, the explanation for these embodiments understands the utility model for helping, but does not form restriction of the present utility model.In Fig. 1 and Fig. 3, the direction of arrow is flow direction of material.
As shown in Figures 1 to 4, the utility model comprises rotary furnace body of heater 2, feed end heat smoke cover 1 and discharge end heat smoke cover 7, described feed end heat smoke cover 1 is positioned at described rotary furnace body of heater 2 feed end, described discharge end heat smoke cover 7 is positioned at described rotary furnace body of heater 2 discharge end, and the effect of feed end heat smoke cover 1 and discharge end heat smoke cover 7 ensures the air-tightness in rotary furnace body of heater 2, also comprise remittance wind apparatus 4, many mozzles 5, many feed end heat exchanger tubes 3, many discharge end heat exchanger tubes 6 and air-introduced machines 9, the effect of air-introduced machine 9 is extracted out through the flue gas that heat exchanger tube heats the material in rotary furnace body of heater, can be controlled flow and the flow velocity of high-temperature hot flue gas in heat exchanger tube by the size controlling air-introduced machine 9 power simultaneously, described remittance wind apparatus 4 arranges along described rotary furnace body of heater 2 outer wall circumference and is tightly connected with described rotary furnace body of heater 2 outer wall, converge the concrete position of wind apparatus 4 and can select according to no process requirements, preferably, the wind apparatus 4 that converges to be positioned in the middle part of rotary furnace body of heater 2 outer wall and to be tightly connected with described rotary furnace body of heater 2 outer wall, described remittance wind apparatus 4 forms air compartment 41 together with described rotary furnace body of heater 2 outer wall, the effect of remittance wind apparatus 4 is pooled together by the mouth of pipe of mozzle 5 on the one hand, the high-temperature hot flue gas entering from mozzle or flow out is pooled together, unification processes, on the other hand, when adopt middle part enter two bring out air supply mode time, high-temperature hot flue gas enters remittance wind apparatus 4 from the remittance air port 42 of remittance wind apparatus 4, the cross-sectional area that high-temperature hot flue gas passes through changes from small to big, flow velocity can corresponding reduction, dust in high-temperature hot flue gas will be deposited to and converge in wind apparatus 4, the dust in heat exchanger tube is reduced like this by being conducive to, thus reduce the wearing and tearing of heat exchanging tube wall, improve heat exchange efficiency, this function of remittance wind apparatus 4 can be called the function of contained dust in sedimentation high-temperature hot flue gas.One end of described mozzle 5 is communicated with one to one with described feed end heat exchanger tube 3 or described discharge end heat exchanger tube 6, and the other end is communicated with described air compartment 41; Described feed end heat exchanger tube 3 is axially arranged along described rotary furnace body of heater 2, and one end of described feed end heat exchanger tube 3 is communicated with described feed end heat smoke cover 1, and the other end is communicated with described mozzle 5; Described discharge end heat exchanger tube 6 is axially arranged along described rotary furnace body of heater 2, and one end of described discharge end heat exchanger tube 6 is communicated with described discharge end heat smoke cover 7, and the other end is communicated with described mozzle 5; Rotary furnace body of heater 2 inside is divided into two heating parts by mozzle 5, the i.e. heating part of feed end heat exchanger tube 3 composition and the heating part of discharge end heat exchanger tube 6 composition, the transmission of high-temperature hot flue gas can be carried out to these two heating parts simultaneously, also the transmission of high-temperature hot flue gas can be carried out respectively to these two heating parts, can regulate the flow of the high-temperature hot flue gas in these two heating parts and flow velocity simultaneously, also can regulate the flow of the high-temperature hot flue gas in these two heating parts and flow velocity respectively; Described feed end heat smoke cover 1 there is feed end heat smoke mouth 11, discharge end heat smoke mouth 71 is had at discharge end heat smoke cover 7, described remittance wind apparatus 4 has and converges air port 42, feed end heat smoke mouth 11, discharge end heat smoke mouth 71 and the effect in air port 42 of converging are for high-temperature hot flue gas provides import/export.
Concrete, described remittance wind apparatus 4 does not rotate with described rotary furnace body of heater 2.If the remittance air port 42 of remittance wind apparatus 4 will connect external equipment, it just can not rotate along with the rotation of rotary furnace body of heater 2, but will keep static.Therefore, no matter converge wind apparatus 4 other equipment whether external, preferably, the wind apparatus 4 that converges does not rotate with described rotary furnace body of heater 2.
Concrete, as depicted in figs. 1 and 2, extract out if high-temperature hot flue gas enters middle part from the two ends of rotary furnace body of heater 2, so can use an air-introduced machine 9, this air-introduced machine 9 is positioned at the middle part of described rotary furnace body of heater 2 and is communicated with the remittance air port 42 of described remittance wind apparatus 4.After high-temperature hot flue gas enters from feed end flue gas cover 1 and discharge end flue gas cover 7, feed end heat exchanger tube 3 and discharge end heat exchanger tube 6 can be entered respectively, and then flow into mozzle 5, in the effect through air-introduced machine 9, be pulled out out rotary furnace body of heater 2 inner.High-temperature hot flue gas enters from the two ends of rotary furnace, rotary furnace body of heater is divided into two sections heat, compared to integral type mode of heating in the past, decrease the flowing time of high-temperature hot flue gas at rotary furnace furnace interior, the average heating-up temperature in stove can be improved, compare and be suitable for being applied in the occasion high to temperature requirement.
Concrete, as shown in Figure 3 and Figure 4, if high-temperature hot flue gas enters two ends and extracts out from the middle part of rotary furnace body of heater 2, so can use two air-introduced machines 9, wherein an air-introduced machine 9 is communicated with the feed end heat smoke mouth 11 of described feed end heat smoke cover 1, and another is communicated with the discharge end heat smoke mouth 71 of described discharge end heat smoke cover 7.After the remittance wind apparatus 4 of high-temperature hot flue gas in the middle part of rotary furnace body of heater 2 enters, feed end heat exchanger tube 3 and discharge end heat exchanger tube 6 can be entered respectively, the high-temperature hot flue gas entering feed end heat exchanger tube 3 can enter feed end heat smoke cover 1, and it is inner that the air-introduced machine 9 then through being communicated with the feed end heat smoke mouth 11 of described feed end heat smoke cover 1 pulls out rotary furnace body of heater 2; The high-temperature hot flue gas entering discharge end heat exchanger tube 6 can enter discharge end heat smoke cover 7, and it is inner that the air-introduced machine 9 then through being communicated with the discharge end heat smoke mouth 71 of described discharge end heat smoke cover 7 pulls out rotary furnace body of heater 2.Adopt due to during with this air supply method, two air-introduced machines 9 can work alone, and therefore can realize the flow to high-temperature hot flue gas in feed end heat exchanger tube 3 and discharge end heat exchanger tube 6 and flow velocity real-time adjustment within the specific limits.
Concrete, in order to coordinate with described remittance wind apparatus 4, remove the laying dust in feed end heat exchanger tube 3 and discharge end heat exchanger tube 6 easily, the utility model also comprises sealing-plug 8, described sealing-plug 8 is for blocking described feed end heat exchanger tube 3 and the mouth of pipe of discharge end heat exchanger tube 6 towards described that one end of mozzle 5, and described sealing-plug 8 is detachable.When needs are safeguarded rotary furnace, first feed end heat exchanger tube 3 and the sealing-plug 8 on discharge end heat exchanger tube 6 are removed, then by the blowing of the effective Compressed Gas exchange of the access door heat exchanging on feed end heat smoke cover 1 and discharge end heat smoke cover 7 heat pipe, thus by clear for the laying dust in heat exchanger tube, and then dust enters in rotary furnace body of heater, reduce the wearing and tearing of exchange heat pipe, ensure the heat exchange efficiency of heat exchanger tube, and safeguard very convenient.
Concrete, as shown in Figure 2 and Figure 4, in order to make rotary furnace body of heater 2 internal circumferential be heated evenly, described feed end heat exchanger tube 3 is evenly distributed along described rotary furnace body of heater 2 circumference with discharge end heat exchanger tube 6.If need a large amount of heats, can around two circle or more multi-turn feed end heat exchanger tube 3 or discharge end heat exchanger tubes 6.
Concrete, diameter and the quantity of feed end heat exchanger tube 3 and discharge end heat exchanger tube 6 can be set as required.
Select as one, described feed end heat exchanger tube 3 is identical with the diameter of discharge end heat exchanger tube 6.The object of temperature vertically now can be reached in sectional-regulated rotary furnace body of heater 2 by controlling feed end heat exchanger tube 3 and the quantity of discharge end heat exchanger tube 6.
Select as one, described feed end heat exchanger tube 3 is different from the diameter of discharge end heat exchanger tube 6.Now, feed end heat exchanger tube 3 can be identical with the quantity of discharge end heat exchanger tube 6, also can be different, arranges as required, can to reach in sectional-regulated rotary furnace body of heater 2 object of temperature vertically equally.
Because the utility model adopts the mode of indirect in stove, avoid the airborne dust problem that heat exchange causes, can be used for the reaction without the granular material of cementability or weak cementability or drying.
Claims (10)
1. segmented rotary furnace, comprises
Rotary furnace body of heater (2), feed end heat smoke cover (1) and discharge end heat smoke cover (7), described feed end heat smoke cover (1) is positioned at described rotary furnace body of heater (2) feed end, described discharge end heat smoke cover (7) is positioned at described rotary furnace body of heater (2) discharge end, it is characterized in that: also comprise
Remittance wind apparatus (4), many mozzles (5), many feed end heat exchanger tubes (3), many discharge end heat exchanger tubes (6) and air-introduced machines (9);
Described remittance wind apparatus (4) arranges along described rotary furnace body of heater (2) outer wall circumference and is tightly connected with described rotary furnace body of heater (2) outer wall; Described remittance wind apparatus (4) forms air compartment (41) together with described rotary furnace body of heater (2) outer wall;
One end of described mozzle (5) is communicated with one to one with described feed end heat exchanger tube (3) or described discharge end heat exchanger tube (6), and the other end is communicated with described air compartment (41);
Described feed end heat exchanger tube (3) is axially arranged along described rotary furnace body of heater (2), one end of described feed end heat exchanger tube (3) is communicated with described feed end heat smoke cover (1), and the other end is communicated with described mozzle (5);
Described discharge end heat exchanger tube (6) is axially arranged along described rotary furnace body of heater (2), one end of described discharge end heat exchanger tube (6) is communicated with described discharge end heat smoke cover (7), and the other end is communicated with described mozzle (5);
Described feed end heat smoke cover (1) there is feed end heat smoke mouth (11), there is discharge end heat smoke mouth (71) at discharge end heat smoke cover (7), described remittance wind apparatus (4) has remittance air port (42).
2. segmented rotary furnace according to claim 1, is characterized in that:
Described remittance wind apparatus (4) is not rotated with described rotary furnace body of heater (2).
3. segmented rotary furnace according to claim 2, is characterized in that:
The number of described air-introduced machine (9) is one, and this air-introduced machine described (9) is communicated with described remittance air port (42).
4. segmented rotary furnace according to claim 2, is characterized in that:
The number of described air-introduced machine (9) is two, wherein an air-introduced machine (9) is communicated with the feed end heat smoke mouth (11) of described feed end heat smoke cover (1), and another air-introduced machine (9) is communicated with the discharge end heat smoke mouth (71) of described discharge end heat smoke cover (7).
5. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that: also comprise
Sealing-plug (8), described sealing-plug (8) is for blocking the mouth of pipe towards described mozzle (5) that one end of described feed end heat exchanger tube (3) and discharge end heat exchanger tube (6), and described sealing-plug (8) is detachable.
6. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that:
Described feed end heat exchanger tube (3) is evenly distributed along described rotary furnace body of heater (2) circumference with discharge end heat exchanger tube (6).
7. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that:
Described feed end heat exchanger tube (3) is different from the diameter of discharge end heat exchanger tube (6).
8. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that:
Described feed end heat exchanger tube (3) is identical with the diameter of discharge end heat exchanger tube (6).
9. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that:
The quantity of described feed end heat exchanger tube (3) is different from the quantity of discharge end heat exchanger tube (6).
10. the segmented rotary furnace according to claim arbitrary in Claims 1-4, is characterized in that:
The quantity of described feed end heat exchanger tube (3) is identical with the quantity of discharge end heat exchanger tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102603.2U CN204705171U (en) | 2015-02-12 | 2015-02-12 | Segmented rotary furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102603.2U CN204705171U (en) | 2015-02-12 | 2015-02-12 | Segmented rotary furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705171U true CN204705171U (en) | 2015-10-14 |
Family
ID=54284777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102603.2U Withdrawn - After Issue CN204705171U (en) | 2015-02-12 | 2015-02-12 | Segmented rotary furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204705171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677088A (en) * | 2015-02-12 | 2015-06-03 | 成都昊特新能源技术股份有限公司 | Segmented rotary furnace and air supply method thereof |
| CN106190207A (en) * | 2016-08-11 | 2016-12-07 | 中信重工机械股份有限公司 | A kind of large-scale pyrolysis installation |
-
2015
- 2015-02-12 CN CN201520102603.2U patent/CN204705171U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677088A (en) * | 2015-02-12 | 2015-06-03 | 成都昊特新能源技术股份有限公司 | Segmented rotary furnace and air supply method thereof |
| CN106190207A (en) * | 2016-08-11 | 2016-12-07 | 中信重工机械股份有限公司 | A kind of large-scale pyrolysis installation |
| CN106190207B (en) * | 2016-08-11 | 2018-12-25 | 中信重工机械股份有限公司 | A kind of large size pyrolysis installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |