CN205593185U - Paddle heating device - Google Patents
Paddle heating device Download PDFInfo
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- CN205593185U CN205593185U CN201620292509.2U CN201620292509U CN205593185U CN 205593185 U CN205593185 U CN 205593185U CN 201620292509 U CN201620292509 U CN 201620292509U CN 205593185 U CN205593185 U CN 205593185U
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- thermal source
- heat exchanger
- air
- blade
- ventilation terminal
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Abstract
The utility model discloses a paddle heating device, including paddle heat exchanger, the first import of heat source, the first export of heat source, preceding cloth wind ware, back cloth wind ware, left air -out bellows, right air -out bellows, filter, fan, heat exchanger and compressor, select the paddle heat exchanger as main part equipment, arrange axial air inlet 's cloth wind ware, can strengthen heat and mass transfer efficiency, heat transfer performance obviously is superior to traditional paddle heat exchanger. Adopt weary gas circulation heating, heating process both accessible heat exchanger realizes that also the accessible compressor is realized. Arrange the heating pipe in the wall of wind channel, realize the secondary heating of weary gas, can be used to the material heating in the various humidity provinces.
Description
Technical field
This utility model belongs to material heater field, particularly a kind of blade heater.
Background technology
China begins one's study in the 1970's and develops blade heater, owing to condition restriction develops the slowest for many years.In recent years, along with the going deep into of expansion, the introduction of external sophisticated equipment and domestic R&D work of domestic market demand, domestic blade heater technical merit was greatly improved.
Blade heater be a kind of based on conduction of heat, there is the continuous firing equipment of material conveying capacity simultaneously, be suitable for graininess and the heating of powder material or be dried, viscosity and plaster material are also had well heating or drying effect.Owing to blade heater material side is typically to control thermal resistance side, therefore strengthening its flowing and conduct heat particularly important, but material side frame for movement is irregular, flows sufficiently complex with heat transfer character, therefore research difficulty is the highest.
Chinese patent 201420596474.2, discloses a kind of double-shaft paddle drying machine, this compact equipment, and floor space is little, uses conduction heating mode to heat, and heat utilization ratio is up to more than 90%.But in actual applications, the weary gas of high temperature produced in material is typically directly discharged in air, causes the waste of heat.
Summary of the invention
The purpose of this utility model is to provide a kind of blade heater, improves the heat and mass ability of blade heater.
The technical solution realizing this utility model purpose is: a kind of blade heater, export including blade heat exchanger, thermal source the first import, thermal source first, front ventilation terminal, rear ventilation terminal, left air-out bellows, right air-out bellows, filter, blower fan, heat exchanger, compressor；Top, blade heat exchanger one end is provided with material inlet, material outlet it is provided with bottom the other end, thermal source the first import is arranged on blade heat exchanger, with material outlet homonymy, thermal source the first import is for being connected with thermal source, thermal source the first outlet is arranged on blade heat exchanger, and with material inlet homonymy, thermal source the first outlet is connected with thermal source；nullFront ventilation terminal is identical with rear ventilation terminal structure，It is arranged at blade heat exchanger top，Both air inlets lay respectively at the two ends of blade heat exchanger，Afterbody is connected，Bottom is provided with several air outlets and connects with blade heat exchanger，Left air-out bellows and right air-out bellows are arranged on blade heat exchanger top，And it is positioned at front ventilation terminal and rear ventilation terminal both sides，Left air-out bellows are identical with right air-out bellows structure，Its bottom airflow entrance communicates with blade heat exchanger，Air stream outlet is connected with filter by airduct，Filter outlet is divided into three tunnels，First valve of leading up to is connected with compressor，Compressor outflow tube the most respectively with front ventilation terminal、The air inlet of rear ventilation terminal connects，Second tunnel is exported by the second valve，3rd tunnel by the 3rd valve successively with blower fan、Heat exchanger connects，The discharge pipe of heat exchanger the most respectively with front ventilation terminal、The air inlet of rear ventilation terminal connects，The thermal source import of heat exchanger is connected with thermal source by thermal source the second influent stream pipe，Thermal source outlet is connected with thermal source by thermal source outflow tube.
The upper cover cross section of described blade heat exchanger is trapezoidal, upper cover inwall is provided with the identical left wind path wall of structure and right wind path wall, left wind path wall and right wind path wall are arranged on the air inlet both sides of front ventilation terminal and rear ventilation terminal, and both are symmetrical about the air inlet of front ventilation terminal and rear ventilation terminal；Front ventilation terminal and rear ventilation terminal are arranged on the top of upper cover, left air-out bellows and right air-out bellows and lay respectively at two waists of upper cover, and left air-out bellows are provided with left shutter with the junction of upper cover, and right air-out bellows are provided with right shutter with the junction of upper cover.
Described left wind path wall includes thermal source the 3rd influent stream pipe, thermal source the 3rd outflow tube and adds heat pipe, thermal source the 3rd influent stream pipe and the equal one end of thermal source the 3rd outflow tube connect thermal source, the other end is closed, pipe shaft is provided with several through holes, it is provided with the some compact arranged heat pipes that add between thermal source the 3rd influent stream pipe, thermal source the 3rd outflow tube, adds heat pipe two ends and connect with described through hole respectively；Thermal source the 3rd influent stream pipe and thermal source the 3rd outflow tube are L-shaped, right angle does circular arc and processes, formation air channel, air inlet both sides at front ventilation terminal and rear ventilation terminal, angular range shared by wind inlet channel and vertical direction is 1 ~ 5, air channel minimum point is 0.4 ~ 0.6 to the ratio of blade distance with blade radius, air-out position is in the shape that raises up, and the angular range shared by air channel and horizontal direction that raises up is 20 ~ 45, and air outlet diameter and air inlet diameter ratio are 1.2 ~ 2.
Described front ventilation terminal includes bellows, air inlet and gas distribution pipe；Bellows end face is inclined-plane, and the big one end of area is provided with air inlet, and one end little with rear ventilation terminal area, one end that area is little is connected, and is provided with several gas distribution pipes, is connected with blade heat exchanger upper cover top surface by gas distribution pipe bottom bellows.
Described bellows end face and bottom surface angle are 2 ~ 15.
The end face of described left air-out bellows is inclined-plane, and air outlet is arranged on one end that area is big, and the left shutter of underrun connects with blade heat exchanger upper cover side waist.
The end face of described left air-out bellows and bottom surface angle are 2 ~ 10.
Compared with prior art, its remarkable advantage is this utility model: the shell side of (1) front ventilation terminal and rear ventilation terminal is perpendicular to rotor shaft direction, it is achieved that the percussion flow process between atm number high temperature gas flow and material.
(2) blade heat exchanger produces the air-flow of high temperature, there is provided required energy by external heat source or compressor, after the front ventilation terminal of blowback and rear ventilation terminal, be again introduced into blade heat exchanger, can significantly strengthen the heat and mass of shell side material, it is adaptable to various materials heating occasion.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of this utility model a kind of blade heater.
Fig. 2 is the cross-sectional structure schematic diagram of this utility model a kind of blade heater.
Fig. 3 is the ventilation terminal structural representation of this utility model a kind of blade heater.
Fig. 4 is the wind path wall structural representation of this utility model a kind of blade heater.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
In conjunction with Fig. 1 ~ Fig. 4, a kind of blade heater, exports 5 including blade heat exchanger 1, thermal source the first import 4, thermal source first, front ventilation terminal 6, rear ventilation terminal 7, left air-out bellows 8, right air-out bellows 9, filter 10, blower fan 14, heat exchanger 15, compressor 18.Top, blade heat exchanger 1 one end is provided with material inlet 2, is provided with material outlet 3 bottom the other end, and thermal source is fixed on blade heat exchanger 1, the first import 4 and material outlet 3 homonymy by ring flange, is used for connecting thermal source (i.e. fuel tank).Thermal source first is exported 5 and exports and be connected with blade heat exchanger 1 by ring flange with material inlet 2 homonymy, thermal source first, be used for connecting thermal source.Front ventilation terminal 6 is identical with rear ventilation terminal 7 structure, all axis directions along blade heat exchanger 1 are welded on blade heat exchanger 1 top, both air inlets lay respectively at the two ends of blade heat exchanger 1, and afterbody is connected, and are beneficial to improve front ventilation terminal 6 and the integral rigidity of rear ventilation terminal 7.It is provided with several air outlets bottom front ventilation terminal 6 to connect with blade heat exchanger 1.nullLeft air-out bellows 8 and right air-out bellows 9 are all welded on blade heat exchanger 1 top along the axis direction of blade heat exchanger 1，And it is positioned at front ventilation terminal 6 and rear ventilation terminal 7 both sides，Left air-out bellows 8 are identical with right air-out bellows 9 structure，Its bottom airflow entrance communicates with blade heat exchanger 1，Air stream outlet is connected with filter 10 by airduct，Filter 10 outlet is divided into three tunnels，First valve 11 of leading up to is connected with compressor 18，Compressor 18 outflow tube the most respectively with front ventilation terminal 6、The air inlet of rear ventilation terminal 7 connects，Second tunnel is exported by the second valve 12，3rd tunnel by the 3rd valve 13 successively with blower fan 14、Heat exchanger 15 connects，The discharge pipe of heat exchanger 15 the most respectively with front ventilation terminal 6、The air inlet of rear ventilation terminal 7 connects，The thermal source import of heat exchanger 15 is connected with thermal source by thermal source the second influent stream pipe 16，Thermal source outlet is connected with thermal source by thermal source outflow tube 17.
In conjunction with Fig. 2, upper cover 19 cross section of described blade heat exchanger 1 is trapezoidal, upper cover 19 inwall is welded with the identical left wind path wall 26 of structure and right wind path wall 27, left wind path wall 26 and right wind path wall 27 are arranged on air outlet 7 both sides of front ventilation terminal 6 and rear ventilation terminal, and both are symmetrical about front ventilation terminal 6 and rear ventilation terminal 7 air outlet；Front ventilation terminal 6 and rear ventilation terminal 7 are arranged on the top of upper cover 19, left air-out bellows 8 and right air-out bellows 9 lay respectively at two waists of upper cover 19, left air-out bellows 8 are provided with left shutter 28 with the junction of upper cover 19, and right air-out bellows 9 are provided with right shutter 29 with the junction of upper cover 19.
In conjunction with Fig. 4, described left wind path wall 26 includes thermal source the 3rd influent stream pipe 35, thermal source the 3rd outflow tube 36 and adds heat pipe 37, thermal source the 3rd influent stream pipe 35 and the equal one end of thermal source the 3rd outflow tube 36 connect thermal source, the other end is closed, pipe shaft is provided with several through holes, it is provided with the some compact arranged heat pipes 37 that add between thermal source the 3rd influent stream pipe 35, thermal source the 3rd outflow tube 36, adds heat pipe 37 two ends and weld connection with described through hole respectively.Thermal source the 3rd influent stream pipe 35 and thermal source the 3rd outflow tube 36 are L-shaped, right angle does circular arc and processes, in front ventilation terminal 6 and formation air channel, rear ventilation terminal 7 both sides, angular range shared by wind inlet channel and vertical direction is 1 ~ 5, air channel minimum point is 0.4 ~ 0.6 to the ratio of blade distance with blade radius, air-out position is in the shape that raises up, the angular range shared by air channel and horizontal direction that raises up is 20 ~ 45, air outlet diameter and air inlet diameter ratio are 1.2 ~ 2, so be conducive to hot blast flow circuit in blade heat exchanger 1, reduce flow resistance, then while reducing mechanical cycles power consumption, heat transfer efficiency is added.
In conjunction with Fig. 3, described front ventilation terminal 6 includes bellows 30, air inlet 31 and gas distribution pipe 32；Bellows 30 end face is inclined-plane, and the big one end of area is provided with air inlet 31, and one end little with rear ventilation terminal 7 area, one end that area is little is connected, and is provided with several gas distribution pipes 32, is connected with blade heat exchanger 1 upper cover 19 end face by gas distribution pipe 32 bottom bellows 30.Described bellows 30 end face and bottom surface angle are 2 ~ 15, and beneficially hot blast air volume adjustment when entering in blade heat exchanger 1 is uniform.
The end face of described left air-out bellows 8 is inclined-plane, and air outlet is arranged on one end that area is big, and the left shutter of underrun 28 connects with blade heat exchanger 1 upper cover 19 side waist.The end face of described left air-out bellows 8 and bottom surface angle are 2 ~ 10, and beneficially hot blast air volume adjustment when entering in blade heat exchanger 1 is uniform.
Work process is as follows:
Material enters from material inlet 2 after there is heat exchange in blade heat exchanger 1, discharges from material outlet 3.
Thermal source flows out from fuel tank and is divided into three tunnels to enter blade heater, and the first via enters in blade heat exchanger 1 from thermal source the first import 4 and material generation heat exchange, exports 5 from thermal source first afterwards and flows back to fuel tank；Second tunnel enters in heat exchanger 15 from thermal source the second influent stream pipe 16 and weary gas generation heat exchange, flows back to fuel tank from thermal source the second outflow tube 17 afterwards；3rd tunnel enters from thermal source the 3rd influent stream pipe 35 and carries out heat exchange left wind path wall 26 and right wind path wall 27, flows back to fuel tank from thermal source the 3rd outflow tube 36 afterwards.
After the weary gas that in blade heat exchanger 1, material-heat-exchanging produces enters left air-out bellows 8 and right air-out bellows 9, after filter 10 filters, it is divided into three tunnels, leads up to the first valve 11, through compressor 18 compression heating, flow into front ventilation terminal 6, rear ventilation terminal 7, and then be re-circulated in blade heat exchanger 1；Second tunnel is exported by the second valve 12；The 3rd valve 13 is passed through on 3rd tunnel, through blower fan 14, carries out heat exchange with heat exchanger 15 endogenous pyrogen and heats, and flows into front ventilation terminal 6, rear ventilation terminal 7 afterwards, and then is re-circulated in blade heat exchanger 1.
This utility model chooses blade heat exchanger 1 as main equipment, arranges the ventilation terminal (6,7) of air inlet through hollow shaft, can strengthen heat and mass efficiency, and heat exchange property is substantially better than tradition blade heat exchanger.Using weary gas circulating-heating, heating process both can be realized by heat exchanger 15, it is possible to is realized by compressor 18.Wind path wall (26,27) is arranged and adds heat pipe 37, it is achieved the post bake of weary gas, can be used for the material heating in various humidity province.
Claims (7)
1. a blade heater, it is characterised in that: include that blade heat exchanger (1), thermal source the first import (4), thermal source first export (5), front ventilation terminal (6), rear ventilation terminal (7), left air-out bellows (8), right air-out bellows (9), filter (10), blower fan (14), heat exchanger (15), compressor (18)；Blade heat exchanger (1) top, one end is provided with material inlet (2), material outlet (3) it is provided with bottom the other end, thermal source the first import (4) is arranged on blade heat exchanger (1), with material outlet (3) homonymy, thermal source the first import (4) is for being connected with thermal source, thermal source first exports (5) and is arranged on blade heat exchanger (1), and with material inlet (2) homonymy, thermal source first exports (5) and is connected with thermal source；nullFront ventilation terminal (6) is identical with rear ventilation terminal (7) structure，It is arranged at blade heat exchanger (1) top，Both air inlets lay respectively at the two ends of blade heat exchanger (1)，Afterbody is connected，Bottom is provided with several air outlets and connects with blade heat exchanger (1)，Left air-out bellows (8) and right air-out bellows (9) are arranged on blade heat exchanger (1) top，And it is positioned at front ventilation terminal (6) and rear ventilation terminal (7) both sides，Left air-out bellows (8) are identical with right air-out bellows (9) structure，Its bottom airflow entrance communicates with blade heat exchanger (1)，Air stream outlet is connected with filter (10) by airduct，Filter (10) outlet is divided into three tunnels，The first valve (11) of leading up to is connected with compressor (18)，Compressor (18) outflow tube the most respectively with front ventilation terminal (6)、The air inlet of rear ventilation terminal (7) connects，Second tunnel is exported by the second valve (12)，3rd tunnel by the 3rd valve (13) successively with blower fan (14)、Heat exchanger (15) connects，The discharge pipe of heat exchanger (15) the most respectively with front ventilation terminal (6)、The air inlet of rear ventilation terminal (7) connects，The thermal source import of heat exchanger (15) is connected with thermal source by thermal source the second influent stream pipe (16)，Thermal source outlet is connected with thermal source by thermal source outflow tube (17).
Blade heater the most according to claim 1, it is characterized in that: upper cover (19) cross section of described blade heat exchanger (1) is trapezoidal, upper cover (19) inwall is provided with the identical left wind path wall (26) of structure and right wind path wall (27), left wind path wall (26) and right wind path wall (27) are arranged on front ventilation terminal (6) and the air inlet both sides of rear ventilation terminal (7), and both are symmetrical about the air inlet of front ventilation terminal (6) and rear ventilation terminal (7)；Front ventilation terminal (6) and rear ventilation terminal (7) are arranged on the top of upper cover (19), left air-out bellows (8) and right air-out bellows (9) lay respectively at two waists of upper cover (19), left air-out bellows (8) are provided with left shutter (28) with the junction of upper cover (19), and right air-out bellows (9) are provided with right shutter (29) with the junction of upper cover (19).
Blade heater the most according to claim 2, it is characterized in that: described left wind path wall (26) includes thermal source the 3rd influent stream pipe (35), thermal source the 3rd outflow tube (36) and adds heat pipe (37), thermal source the 3rd influent stream pipe (35) and thermal source the 3rd outflow tube (36) all one end connect thermal source, the other end is closed, pipe shaft is provided with several through holes, it is provided with some between thermal source the 3rd influent stream pipe (35), thermal source the 3rd outflow tube (36) and compact arranged adds heat pipe (37), add heat pipe (37) two ends and connect with described through hole respectively；Thermal source the 3rd influent stream pipe (35) and thermal source the 3rd outflow tube (36) are L-shaped, right angle does circular arc and processes, formation air channel, air inlet both sides at front ventilation terminal (6) and rear ventilation terminal (7), angular range shared by wind inlet channel and vertical direction is 1 ~ 5, air channel minimum point is 0.4 ~ 0.6 to the ratio of blade distance with blade radius, air-out position is in the shape that raises up, and the angular range shared by air channel and horizontal direction that raises up is 20 ~ 45, and air outlet diameter and air inlet diameter ratio are 1.2 ~ 2.
Blade heater the most according to claim 1 and 2, it is characterised in that: described front ventilation terminal (6) includes bellows (30), air inlet (31) and gas distribution pipe (32)；Bellows (30) end face is inclined-plane, the big one end of area is provided with air inlet (31), one end little with rear ventilation terminal (7) area, one end that area is little is connected, bellows (30) bottom is provided with several gas distribution pipes (32), is connected with blade heat exchanger (1) upper cover (19) end face by gas distribution pipe (32).
Blade heater the most according to claim 4, it is characterised in that: described bellows (30) end face and bottom surface angle are 2 ~ 15.
Blade heater the most according to claim 1 and 2, it is characterized in that: the end face of described left air-out bellows (8) is inclined-plane, air outlet is arranged on one end that area is big, and the left shutter of underrun (28) connects with blade heat exchanger (1) upper cover (19) side waist.
Blade heater the most according to claim 6, it is characterised in that: the end face of described left air-out bellows (8) and bottom surface angle are 2 ~ 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292509.2U CN205593185U (en) | 2016-04-08 | 2016-04-08 | Paddle heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292509.2U CN205593185U (en) | 2016-04-08 | 2016-04-08 | Paddle heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593185U true CN205593185U (en) | 2016-09-21 |
Family
ID=56923066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620292509.2U Withdrawn - After Issue CN205593185U (en) | 2016-04-08 | 2016-04-08 | Paddle heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698385A (en) * | 2016-04-08 | 2016-06-22 | 南京理工大学 | Paddle heating device |
-
2016
- 2016-04-08 CN CN201620292509.2U patent/CN205593185U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698385A (en) * | 2016-04-08 | 2016-06-22 | 南京理工大学 | Paddle heating device |
| CN105698385B (en) * | 2016-04-08 | 2018-11-13 | 南京理工大学 | A kind of blade heating device |
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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: 20160921 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |