CN101832704A - Multi-circular pipe gas distributing chamber and using method thereof - Google Patents
Multi-circular pipe gas distributing chamber and using method thereof Download PDFInfo
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- CN101832704A CN101832704A CN 201010195449 CN201010195449A CN101832704A CN 101832704 A CN101832704 A CN 101832704A CN 201010195449 CN201010195449 CN 201010195449 CN 201010195449 A CN201010195449 A CN 201010195449A CN 101832704 A CN101832704 A CN 101832704A
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Abstract
The invention relates to a multi-circular pipe gas distributing chamber and a using method thereof. The multi-circular pipe gas distributing chamber comprises at least one double-layer gas shaft pipe, wherein the tail end of the double-layer gas shaft pipe is sealed by a seal head, and a seal end is higher than a gas inlet end; a plurality of circular pipe gas chambers are installed from the seal end position of the double-layer gas shaft pipe to the gas inlet end along the axial direction; at least one circular pipe gas chamber is a gas inlet circular pipe chamber and is communicated with an inner-layer gas shaft pipe of the double-layer gas shaft pipe by a gas inlet connecting pipe; the rest circular pipe gas chambers are communicated with an outer-layer gas shaft pipe of the double-layer gas shaft pipe by a drainage connecting pipe; the gas inlet circular pipe chamber and the rest circular pipe gas chambers are respectively communicated with at least one heat exchange pipe; and all the heat exchange pipes are mutually communicated. The invention is suitable for a rotary cylinder drier which carries out heat exchange, is particularly suitable for a steam pipe rotary cylinder drier (or heat conducting oil pipe rotary cylinder drier) and has the advantages of simple structure, low processing cost, light integral weight, good drainage effect, easy manufacture, convenient maintenance, and the like.
Description
Technical field
The present invention relates to a kind of multi-circular pipe gas distributing chamber and using method thereof, be particularly useful for the water vapor condensation water distributor chamber of indirect heat exchange steam multitube revolving drum drier.
Background technology
The steam rotary dryer be a kind of be the indirect heat exchange swinging drying equipment of thermal source with the steam, it is applicable to the drying of the powder material in the industries such as building materials, chemical industry, metallurgy, as: desulfurated plaster, PTA, powdered copper concentrate, the smart powder of iron, coal dust etc.The more steam rotary dryer of present domestic use substantially all adopts the all-in-one-piece version of straight tube, be that the interior heat exchanger tube of drying machine adopts the straight tube that runs through whole cylindrical shell, line up 1～9 circle in the concentric circles mode, the one end is installed on the steam chest of dryer export place header, and the other end is installed on the tube sheet of ventilation head with the structure of thermal expansion.Steam, heat conduction wet goods heat carrier are added by the gas axle, distribute to each heat exchanger tube by air chamber, and condensed water then borrows the gradient of drier to be collected in the gas distributing chamber, is discharged by the gas axle.Along with using more and more widely in the steam rotary dryer industrial production, the shortcoming of its gas distributing chamber comes out gradually.Subject matter is that shell is cheese, inside has many places to have the dividing plate in hole, and outside along three drain pipes of circumferential arrangement, Fu Za mechanism causes making difficulty like this, maintenance is inconvenient, volume is big; The hydrophobic main steam pressure that leans on of this gas distributing chamber, outside swivel joint is sent drying machine, this kind condensed water hydrophobic structure complexity, device fabrication and operating cost are all higher.
Summary of the invention
Problems such as purpose of the present invention is exactly that complex structure, maintenance that present steam tubulation rotary dryer gas distributing chamber exists are inconvenient, volume is big in order to solve, manufacturing and operating cost are high, provide a kind of simple in structure, easy to use, volume is little, the multi-circular pipe gas distributing chamber and the using method thereof of easy to maintenance, low cost of manufacture.
For achieving the above object, the present invention adopts following technical scheme:
A kind of multi-circular pipe gas distributing chamber, it comprises at least one double-deck gas central siphon, and double-deck gas central siphon end seals by end socket, and blind end is higher than inlet end; Begin a plurality of endless tube air chambers to be installed vertically in double-deck gas central siphon blind end position to inlet end, wherein having an endless tube air chamber at least is air inlet endless tube air chamber, it is communicated with the internal layer gas central siphon of double-deck gas central siphon by inlet pipe connection, and all the other endless tube air chambers then are communicated with the outer gas central siphon of double-deck gas central siphon by hydrophobic tube connector; Described air inlet endless tube air chamber and all the other each endless tube air chambers are communicated with at least one heat exchanger tube respectively, communicate with each other between each heat exchanger tube.
Described double-deck gas central siphon tilts to place according to the gradient that blind end is higher than inlet end 0.5:100-3.5:100, and along with heat exchanger tube is done gyration.
Described inlet pipe connection is a straight tube; Described hydrophobic tube connector is the crooked tube connector that the circular-arc pipe of multistage different curvature radius combines.
The internal layer gas central siphon of described double-deck gas central siphon is connected by annular slab with outer gas central siphon, and annular slab will seal between internal layer gas central siphon and outer gas central siphon; Internal layer gas central siphon and annular slab are divided into two parts with outer gas central siphon, the end of outer gas central siphon is communicated with internal layer gas central siphon, and be communicated with inlet pipe connection, thereby making being communicated with of internal layer gas central siphon and inlet pipe connection, other zones of outer gas central siphon are communicated with hydrophobic tube connector.
Described each heat exchanger tube and double-deck gas central siphon are arranged in parallel.
Described heat exchanger tube welds or the flexible pipe connected mode with the employing that is connected between corresponding air inlet endless tube air chamber and all the other each endless tube air chambers.
The tail end of described each heat exchanger tube all is communicated with or part is communicated with.
A kind of using method of multi-circular pipe gas distributing chamber, its process is: the blind end of double-deck gas central siphon is higher than the gradient inclination placement of inlet end 0.5:100-5:100, and each heat exchanger tube is connected on corresponding air inlet endless tube air chamber and all the other each endless tube air chambers by same slope, double-deck gas central siphon is along with each heat exchanger tube is done gyration; Outside hot working fluid steam enters from internal layer gas central siphon, by inlet pipe connection, air inlet endless tube air chamber, flows into the heating tube that is connected with air inlet endless tube air chamber, and enters in other heating tubes by this heating tube end; In all the other heating tubes with outside material heat exchange after condensed water borrow gradient to be collected to all the other endless tube air chambers; When hydrophobic tube connector rotates to the bottom lowest part, condensed water water is brought into the water crook of hydrophobic tube connector, condensed water imports outer gas central siphon when hydrophobic tube connector rotates to highest point, along under the wall flow of internal layer gas central siphon, internal layer gas central siphon has stoped the water that flows down in the hydrophobic tube connector of highest point to enter in the hydrophobic tube connector of lowest part, flows out from double-deck gas central siphon then.
Multi-circular pipe gas distributing chamber of the present invention comprises a plurality of endless tube air chambers, can be 2 and above endless tube air chamber, adds quantity according to actual needs.Each endless tube air chamber is communicated with double-deck gas central siphon by tube connector, and double-deck gas central siphon is inside and outside two-layer sleeve pipe, and internal layer gas central siphon is communicated with by inlet pipe connection with air inlet endless tube air chamber, and outer gas central siphon is communicated with by hydrophobic tube connector with other endless tube air chambers.Internal layer gas central siphon is connected by annular slab with outer gas central siphon, and annular slab has the compartment and the fixedly effect of internal layer gas central siphon simultaneously.
Air inlet endless tube air chamber is the endless tube air chamber of ring body diameter minimum, and number is 1, also can use other endless tube air chambers can be set to as required more than 1 as the number of air inlet endless tube air chamber and air inlet endless tube air chamber air inlet endless tube air chamber as required.
Other endless tube air chamber numbers can be adjusted into as required one or more than.
Other zones of outer vapour central siphon are communicated with the lyophoby tube connector, its except can will enter gas and trickle separate, also have make the outflow of lyophoby tube connector liquid along the mobile effect of its wall, avoid liquid to reenter hydrophobic tube connector.
The heat exchanger tube number of air inlet endless tube steam chest determines as required, and the number that all the other heat exchanger tubes connect on other endless tube air chambers determines as required, and being connected between heat exchanger tube and the endless tube air chamber can be with welding or flexible pipe connection;
Heat transferring medium that multi-circular pipe gas distributing chamber uses is except various steams such as saturated vapor, superheated vapor, HCS; Can also use low temperature phase change working medium, this kind working medium is suitable for being used for the material of high temperature drying.
The invention has the beneficial effects as follows:
1, many endless tubes air chamber structure is simple, volume is little, need not the outer setting water-supply-pipe, can suitably reduce the length of steam revolving drum drier cylindrical shell in the time of loss of weight own, greatly reduces manufacturing cost.
2, many endless tubes air chamber mainly is the welding between the tube and tube, and mostly other air chambers are the vertical weld welding of plate and plate, so the present invention reduced the welding difficulty, makes manufacture process easier.
3, many endless tubes have avoided other air chamber inside that the hydrophobic shortcoming of orifice plate need be set, the easier assurance of quality, operation stability height, easy to maintenance.
4, the hydrophobic tube connector that is formed by connecting of multi-section circular arc shape pipe utilizes structure and the gyration of self, can play hydrophobic effect preferably, and hydrophobic pressure to steam relies on less.
Description of drawings
Fig. 1 is a construction profile schematic diagram of the present invention;
Fig. 2 is the schematic diagram of other endless tube air chambers;
Fig. 3 is the schematic diagram of air inlet endless tube air chamber;
Fig. 4 is the terminal a kind of mode of communicating schematic diagram of heat exchanger tube;
Wherein, 1. outer gas central siphon, 2. internal layer gas central siphon, 3. endless tube air chamber, 4. air inlet endless tube air chamber, 5. heat exchanger tube, 6. hydrophobic tube connector, 7. annular slab, 8. inlet pipe connection, 9. end socket.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Shown in Fig. 1-4, it comprises at least one double-deck gas central siphon, and double-deck gas central siphon is terminal by end socket 9 sealings, and blind end is higher than inlet end; Begin a plurality of endless tube air chambers 3 to be installed vertically in double-deck gas central siphon blind end position to inlet end, wherein have at least an endless tube air chamber 3 to be air inlet endless tube air chamber 4, it is communicated with the internal layer gas central siphon 2 of double-deck gas central siphon by inlet pipe connection 8, and 3 of all the other endless tube air chambers pass through hydrophobic tube connector 6 and are communicated with the outer gas central siphon 1 of double-deck gas central siphon; Described air inlet endless tube air chamber 4 and all the other each endless tube air chambers 3 are communicated with at least one heat exchanger tube 5 respectively, and 5 of each heat exchanger tubes communicate with each other.
Double-deck gas central siphon tilts to place according to the gradient that blind end is higher than inlet end 0.5:100-3.5:100, and along with heat exchanger tube 5 is done gyration.
The internal layer gas central siphon 2 of double-deck gas central siphon is connected by annular slab 7 with outer gas central siphon 1, and annular slab 7 is with internal layer gas central siphon 2 and 1 sealing of outer gas central siphon; Internal layer gas central siphon 2 is divided into two parts with annular slab 7 with outer gas central siphon 1, the end of outer gas central siphon 1 is communicated with internal layer gas central siphon 2, and be communicated with inlet pipe connection 8, thereby making being communicated with of internal layer gas central siphon 2 and inlet pipe connection 8, other zones of outer gas central siphon 1 are communicated with hydrophobic tube connector 6.
Each heat exchanger tube 5 is arranged in parallel with double-deck gas central siphon.
The tail end of each heat exchanger tube 5 all is communicated with or part is communicated with.
Its using method is: the blind end of double-deck gas central siphon is higher than the gradient inclination placement of inlet end 0.5:100-5:100, and each heat exchanger tube 5 is connected on corresponding air inlet endless tube air chamber 4 and all the other each endless tube air chambers 3 by same slope, double-deck gas central siphon is along with each heat exchanger tube 5 is done gyration; Outside hot working fluid steam enters from internal layer gas central siphon 2, by inlet pipe connection 8, air inlet endless tube air chamber 4, flows into the heating tube 5 that is connected with air inlet endless tube air chamber 4, and enters in other heating tubes 5 by these heating tube 5 ends; In all the other heating tubes 5 with outside material heat exchange after condensed water borrow gradient to be collected to all the other endless tube air chambers 3; When hydrophobic tube connector 6 rotates to the bottom lowest part, condensed water is brought into the water crook of hydrophobic tube connector 6, condensed water imports outer gas central siphon 1 when hydrophobic tube connector 6 rotates to highest point, along under the wall flow of internal layer gas central siphon 2, internal layer gas central siphon 2 has stoped the water that flows down in the hydrophobic tube connector 6 of highest point to enter in the hydrophobic tube connector 6 of lowest part, flows out from double-deck gas central siphon then.
Present embodiment is that heat transferring medium is introduced with steam, but heat transferring medium is not limited only to various steam and other phase-change heat-exchange media, also comprises not phase-change heat-exchange medium of heat conduction wet goods.Fig. 4 is a kind of connected mode of heat exchanger tube end, and connected mode of the present invention is not limited to a kind of therewith yet, comprises that also the terminal of other all is communicated with or the part mode of communicating.
Claims (8)
1. multi-circular pipe gas distributing chamber, it is characterized in that: it comprises at least one double-deck gas central siphon, and double-deck gas central siphon end seals by end socket, and blind end is higher than inlet end; Begin a plurality of endless tube air chambers to be installed vertically in double-deck gas central siphon blind end position to inlet end, wherein having an endless tube air chamber at least is air inlet endless tube air chamber, it is communicated with the internal layer gas central siphon of double-deck gas central siphon by inlet pipe connection, and all the other endless tube air chambers then are communicated with the outer gas central siphon of double-deck gas central siphon by hydrophobic tube connector; Described air inlet endless tube air chamber and all the other each endless tube air chambers are communicated with at least one heat exchanger tube respectively, communicate with each other between each heat exchanger tube.
2. multi-circular pipe gas distributing chamber as claimed in claim 1 is characterized in that: described double-deck gas central siphon tilts to place according to the gradient that blind end is higher than inlet end 0.5:100-5:100, and along with heat exchanger tube is done gyration.
3. multi-circular pipe gas distributing chamber as claimed in claim 1 is characterized in that: described inlet pipe connection is a straight tube; Described hydrophobic tube connector is the crooked tube connector that the circular-arc pipe of multistage different curvature radius combines.
4. multi-circular pipe gas distributing chamber as claimed in claim 1 is characterized in that: the internal layer gas central siphon of described double-deck gas central siphon is connected by annular slab with outer gas central siphon, and annular slab will seal between internal layer gas central siphon and outer gas central siphon; Internal layer gas central siphon and annular slab are divided into two parts with outer gas central siphon, the end of outer gas central siphon is communicated with internal layer gas central siphon, and be communicated with inlet pipe connection, thereby making being communicated with of internal layer gas central siphon and inlet pipe connection, other zones of outer gas central siphon are communicated with hydrophobic tube connector.
5. multi-circular pipe gas distributing chamber as claimed in claim 1 is characterized in that: described each heat exchanger tube and double-deck gas central siphon are arranged in parallel.
6. multi-circular pipe gas distributing chamber as claimed in claim 1 is characterized in that: described heat exchanger tube welds or the flexible pipe connected mode with the employing that is connected between corresponding air inlet endless tube air chamber and all the other each endless tube air chambers.
7. as claim 1 or 5 or 6 described multi-circular pipe gas distributing chambers, it is characterized in that: the tail end of described each heat exchanger tube all is communicated with or part is communicated with.
8. the using method of the described multi-circular pipe gas distributing chamber of claim 1, it is characterized in that: its process is: the blind end of double-deck gas central siphon is higher than the gradient inclination placement of inlet end 0.5:100-5:100, and each heat exchanger tube is connected on corresponding air inlet endless tube air chamber and all the other each endless tube air chambers by same slope, double-deck gas central siphon is along with each heat exchanger tube is done gyration; Outside hot working fluid steam enters from internal layer gas central siphon, by inlet pipe connection, air inlet endless tube air chamber, flows into the heating tube that is connected with air inlet endless tube air chamber, and enters in other heating tubes by this heating tube end; In all the other heating tubes with outside material heat exchange after condensed water borrow gradient to be collected to all the other endless tube air chambers; When hydrophobic tube connector rotates to the bottom lowest part, condensed water water is brought into the water crook of hydrophobic tube connector, condensed water imports outer gas central siphon when hydrophobic tube connector rotates to highest point, along under the wall flow of internal layer gas central siphon, internal layer gas central siphon has stoped the water that flows down in the hydrophobic tube connector of highest point to enter in the hydrophobic tube connector of lowest part, flows out from double-deck gas central siphon then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010195449 CN101832704A (en) | 2010-06-09 | 2010-06-09 | Multi-circular pipe gas distributing chamber and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010195449 CN101832704A (en) | 2010-06-09 | 2010-06-09 | Multi-circular pipe gas distributing chamber and using method thereof |
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| CN101832704A true CN101832704A (en) | 2010-09-15 |
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| CN 201010195449 Pending CN101832704A (en) | 2010-06-09 | 2010-06-09 | Multi-circular pipe gas distributing chamber and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151526A (en) * | 2017-12-27 | 2018-06-12 | 株洲冶炼集团股份有限公司 | A kind of large-scale metallurgical material heat-exchanging drying arrangement |
| CN109114345A (en) * | 2018-07-25 | 2019-01-01 | 山东理工大学 | Three layers of hot wind distribution pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305706A2 (en) * | 1987-08-31 | 1989-03-08 | BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG | Rotary drum |
| WO1998002700A1 (en) * | 1996-07-15 | 1998-01-22 | Kumera Corporation | Steam dryer |
| CN2586946Y (en) * | 2002-11-22 | 2003-11-19 | 黄多 | Hot air board roasting cylinder |
| CN2783227Y (en) * | 2005-05-16 | 2006-05-24 | 锦西化工机械(集团)有限责任公司 | Pipe type evapour heating condemsate discharge device for dryer |
| CN101532771A (en) * | 2009-04-13 | 2009-09-16 | 山东天力干燥设备有限公司 | Annular tube split type steam rotary dryer |
| CN201672784U (en) * | 2010-06-09 | 2010-12-15 | 山东天力干燥设备有限公司 | Multiple circular pipes gas distribution chamber |
-
2010
- 2010-06-09 CN CN 201010195449 patent/CN101832704A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305706A2 (en) * | 1987-08-31 | 1989-03-08 | BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG | Rotary drum |
| WO1998002700A1 (en) * | 1996-07-15 | 1998-01-22 | Kumera Corporation | Steam dryer |
| CN2586946Y (en) * | 2002-11-22 | 2003-11-19 | 黄多 | Hot air board roasting cylinder |
| CN2783227Y (en) * | 2005-05-16 | 2006-05-24 | 锦西化工机械(集团)有限责任公司 | Pipe type evapour heating condemsate discharge device for dryer |
| CN101532771A (en) * | 2009-04-13 | 2009-09-16 | 山东天力干燥设备有限公司 | Annular tube split type steam rotary dryer |
| CN201672784U (en) * | 2010-06-09 | 2010-12-15 | 山东天力干燥设备有限公司 | Multiple circular pipes gas distribution chamber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151526A (en) * | 2017-12-27 | 2018-06-12 | 株洲冶炼集团股份有限公司 | A kind of large-scale metallurgical material heat-exchanging drying arrangement |
| CN109114345A (en) * | 2018-07-25 | 2019-01-01 | 山东理工大学 | Three layers of hot wind distribution pipe |
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Application publication date: 20100915 |