CN203798086U - Drying apparatus and heating pipe - Google Patents
Drying apparatus and heating pipe Download PDFInfo
- Publication number
- CN203798086U CN203798086U CN201420163492.1U CN201420163492U CN203798086U CN 203798086 U CN203798086 U CN 203798086U CN 201420163492 U CN201420163492 U CN 201420163492U CN 203798086 U CN203798086 U CN 203798086U
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- Prior art keywords
- drying device
- heating tube
- economizer bank
- heat
- pull bar
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Abstract
The utility model relates to the field of coal, in particular to a drying apparatus and a heating pipe. The heating apparatus comprises a drying apparatus shell, a charging hole is formed above the drying apparatus shell, a heat exchange device is arranged inside the drying apparatus shell and comprises more than one heating pipe, a drying space is formed among the heating pipes, the bottom of each heating pipe extends into a lower heating unit, a preheating section is further arranged above the heat exchange device inside the drying apparatus shell and comprises more than one preheating pipe, a preheating space is formed among the preheating pipe, the tops of the preheating pipes are communicated with a negative-pressure extraction device, the bottom of each preheating pipe is provided with an opening, more than one groove-shaped distilled water backflow groove is formed below the openings, the bottom of each distilled water backflow groove extends out of a backflow pipe, and the top of each distilled water backflow groove is welded on the wall of each preheating pipe through a rod. The drying apparatus is excellent in drying effect, high in energy utilization rate, green, environment friendly, safe, efficiency and high in controllability, and a water source and a heat source are utilized fully.
Description
Technical field
The utility model relates to coal field, relates in particular to a kind of drying device and heating tube.
Background technology
Coal slime is the solid waste of coal washery, by National Development and Reform Committee, is listed in comprehensive utilization of resources catalogue, encourage it to recycle, but the high sticky pulverizing problem of coal slime high humidity is the normal difficult problem of producing of each factory of puzzlement all the time.Large-sized boiler coal consumption is large, in order to save the energy, so improve efficiency of combustion by coal pulverizer grinds after-combustion for coal.In coal slime dry run, energy dissipation is very large, is difficult to make full use of energy, do not meet the requirement of environmental protection, and cleaned coal foam water content is large, and cost of transportation is high.
Utility model content
The object of utility model: for a kind of powerful meticulous coal foam drying device is provided, specific purposes are shown in a plurality of essence technique effects of concrete implementation section.
In order to reach as above object, the utility model is taked following technical scheme:
A kind of drying device, it is characterized in that, comprise drying device housing, described drying device housing top comprises charge door, described drying device enclosure interior comprises heat-exchanger rig, described heat-exchanger rig comprises more than one heating tube, between described heating tube, form dry place, lower heater is stretched in described heating tube below, heating tube connects heater, negative pressure device is taken out in heat-exchanger rig top, take out negative pressure device and connect heating tube, the heat-exchanger rig top of described drying device enclosure interior also comprises preheating section, described preheating section comprises more than one economizer bank, between described economizer bank, form preheating space, described economizer bank top is communicated with negative pressure extracting device, economizer bank lower opening, there is the distilled water backflow groove of more than one groove shape opening below, return duct is stretched out in distilled water backflow groove below, described distilled water backflow groove top is welded on the tube wall of economizer bank by bar.
The further technical scheme of the utility model is, also comprise the more than one clear sticky device through economizer bank, described clear sticky device comprises more than one clear sticky hole, between described different clear sticky hole, by bar segment structure, couple together, described clear sticky device is fixed with pull bar, between the joint face of described pull bar and sticky clearly device, have sticky clearly device fixed support, economizer bank outer wall is close in sticky clearly hole, and described more than one clear sticky device can move up and down along with pull bar.
The further technical scheme of the utility model is, comprises lower high temperature resistant filter cloth between described heat-exchanger rig and preheating section; Described preheating section top comprises exhaust tube, described exhaust tube comprises a high temperature resistant filter cloth being positioned in exhaust tube pipeline gas circuit in preheating section inside, described more than one economizer bank is also through tilted-putted deflector, and the mozzle that the lower position of described deflector comprises an arc is by preheating space and heating space UNICOM.
The further technical scheme of the utility model is, also comprise the pull bar fixed support that prevents that pull bar from circumferentially moving, described pull bar is through the support bracket fastened installing hole of pull bar, described pull bar fixed support is circle and the inwall that is fixed on preheating section, and described installing hole is connected by connecting axle and the support bracket fastened outer ring of pull bar.
The further technical scheme of the utility model is, comprises valve and more than one vibrating device on described, and described vibrating device is vibrating motor, or electromagnetic vibrator, pneumatic vibrator; Described negative pressure device, exhaust tube and the return duct taken out all accesses heat-exchanger rig, can carry out heat exchange with outside.
The further technical scheme of the utility model is, described deflector tilts to be welded on container inner wall, or described deflector is fixed in container by the projection on container inner wall, and described heating tube and economizer bank are all circumference column distribution,, described drying device housing is heat-insulating material.
The further technical scheme of the utility model is, described heating tube and economizer bank outer wall are smooth.
The further technical scheme of the utility model is, described heating tube inwall posts heater strip, and heater strip connects outside power supply, and there is heat transfer medium described heating tube inside vacuumizes.
The further technical scheme of the utility model is, also comprise the chin spoiler through the tilt distribution of more than one heating tube, the drainage conduit that also comprises inclination is extended and stretches out housing along deflector, and the paragraph that described economizer bank is positioned at deflector top also comprises the extension fin that stretches out tube wall; The paragraph that described heating tube is positioned at chin spoiler top also comprises the extension fin that stretches out tube wall.
A heating tube, is characterized in that, also comprises the extension fin that stretches out tube wall on the tube wall of described pipeline.
Adopt as above the utility model of technical scheme, have following beneficial effect: drying effect is splendid with respect to prior art, make full use of water source and thermal source, capacity usage ratio is high, and environmental protection is safe and efficient, and controllability is strong.
Accompanying drawing explanation
In order to further illustrate the utility model, below in conjunction with accompanying drawing, further describe:
Fig. 1 is drying device structural representation;
Fig. 2 is the plan structure schematic diagram of deflector;
Fig. 3 is the structural representation of overlooking of clear sticky device;
Fig. 4 is that a plurality of clear sticky devices are arranged on the structural representation on pull bar;
Fig. 5 is pull bar fixing rack structure schematic diagram;
28. exhaust tubes; 29. negative pressure extracting devices; 30. deflectors; 31. economizer banks; 32. distilled water backflow grooves; 33. mozzles; 34. heating tubes; 35. times heaters; 36. drying device housings; 37 charge doors; 38. enclosing covers; 39. high temperature resistant filter cloths; 40 pull bars; 41. clear sticky devices; 42. times high temperature resistant filter cloths; 43. chin spoilers; 44. discharge nozzles; 45. clear sticky device fixed supports; 46. clear sticky holes; 47. pull bar fixed supports.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, embodiment does not form restriction of the present utility model:
A kind of drying device, it is characterized in that, comprise drying device housing 36, described drying device housing 36 tops comprise charge door 37, described drying device housing 36 inside comprise heat-exchanger rig, described heat-exchanger rig comprises more than one heating tube 34, between described heating tube 34, form dry place, lower heater 35 is stretched in described heating tube 34 belows, the heat-exchanger rig top of described drying device housing 36 inside also comprises preheating section, described preheating section comprises more than one economizer bank 31, between described economizer bank, form preheating space, described economizer bank top is communicated with negative pressure extracting device 29, economizer bank 31 lower opening, there is the distilled water backflow groove 32 of more than one groove shape opening below, return duct is stretched out in distilled water backflow groove 32 belows, described distilled water backflow groove 32 tops are welded on the tube wall of economizer bank by bar.In conjunction with Fig. 1, the technique effect of the essence that the technical scheme at this place plays is meticulous coal foam can be put into one have the space of the heating tube 34 of some vertical distributions to go to be dried, water is wherein steamed, this kind of arranged side by side pipe fitting that relatively has distance that mode is arranged, make heating more even, dry more effective.Heated water becomes steam and takes away a part of heat, this part heat can be fully utilized, the mode of its utilization is that steam is led in economizer bank 31, at preheating space and preliminary mixture, carry out heat exchange, in the process of heat exchange, thereby water condensation enters distilled water backflow groove 32, concentrated, can be not again under in lower side space, make full use of heat, also have the generation of auxiliary distilled water.Lower heater 35 is stretched in described heating tube 34 belows, and the connection at this place can be also to stretch into lower heater 35, because heat by conduction can play good effect, and cost is lower.The heating tube stretching at this place connects the heat-exchange device in lower heater 35.Heat-conducting medium is equipped with in inside.In bringing-up section and preheating section, can take out negative pressure device, to guarantee best heating effect.The soft water system that the distilled water that water vapor condensation forms can directly enter this patent utilizes, and water quality is more than general water quality.
Described drying device housing 36 inside comprise an equally distributed above permeability cell.The technique effect of the essence that the technical scheme at this place plays is to allow fast the wet stock of heating space and preheating space bottom by permeability cell, be drawn out of fast apparatus casing fast at the steam coming out that is heated.Institute's heating tube connects the heat-exchange device in lower heater 35, or the interior lower heater 35 that directly passes into this place of hot flue gas of steam, superheated steam or heating furnace of heating tube 34 is steam, superheated steam or heating furnace.Described economizer bank 31 and heating tube 34 are for comprising the microscler flat tabular of flat plate inner chamber.Described preheating space top same principle or arrange again more than one preheating space.
In conjunction with Fig. 1, Fig. 3, Fig. 4 and Fig. 5, also comprise the more than one clear sticky device 41 through economizer bank 31, described clear sticky device 41 comprises more than one clear sticky hole 46, between described different clear sticky hole, by bar segment structure, couples together, described clear sticky device 41 is fixed with pull bar 40, between the joint face of described pull bar 40 and sticky clearly device 41, have sticky clearly device fixed support 45, economizer bank outer wall is close in sticky clearly hole 46, and described more than one clear sticky device 41 can move up and down along with pull bar 40.The technique effect of the essence that the technical scheme at this place plays is if after pipeline outer wall is stained with attachment, can also pull pull bar 40 to move up and down, by clear sticky hole 46 and tube wall contact and collision comes off attachment, convenient cleaning, increases heat transfer efficiency.
Between described heat-exchanger rig and preheating section, comprise lower high temperature resistant filter cloth 42; Described preheating section top comprises exhaust tube 28, and described exhaust tube comprises a high temperature resistant filter cloth 39 being positioned in exhaust tube 28 pipeline gas circuits in preheating section inside.The technique effect of the essence that this place technical scheme plays is that lower high temperature resistant filter cloth 42 and high temperature resistant filter cloth 39 are to prevent from that fine particle from entering in economizer bank 31 and collected distilled water to go.
Described more than one economizer bank 31 is also through tilted-putted deflector 30, and the mozzle 33 that the lower position of described deflector 30 comprises an arc is by preheating space and heating space UNICOM.The technique effect of the essence that the technical scheme at this place plays is the mixture of first process preheating can be put in heating space and gone selectively.On described mozzle 33, comprise valve, described deflector 30 and chin spoiler 43 are preferably back taper, and meanwhile, mozzle 33 is connected the outlet of corresponding back taper with discharge nozzle 44.Described negative pressure device, exhaust tube and the return duct taken out all accesses heat-exchanger rig, can carry out heat exchange with outside; Heat is fully utilized.Described deflector 30 and chin spoiler 43 are preferably back taper, and meanwhile, mozzle 33 is connected the cone mouth of corresponding back taper with discharge nozzle 44.Described deflector 30 and chin spoiler 43, mozzle 33 and discharge nozzle 44 are all or more than one.
Also comprise the pull bar fixed support 47 that prevents that pull bar from circumferentially moving, described pull bar is through the installing hole of pull bar fixed support 47, described pull bar fixed support 47 is circle and the inwall that is fixed on preheating section, and described installing hole is connected by the outer ring of connecting axle and pull bar fixed support 47.This locates passable selection of technical scheme is that does not want outer ring, and connecting axle is directly connected on the inwall of preheating section.The technique effect of the essence that the technical scheme at this place plays is to prevent pull bar double swerve, stuck clear sticky device.Make Stability Analysis of Structures.
Described deflector tilts to be welded on container inner wall, or described deflector 30 is fixed in container by the projection on container inner wall, and described heating tube 34 and economizer bank 31 are all circumference column distribution,, described drying device housing 36 is heat-insulating material.The technique effect of the essence that the technical scheme at this place plays is that heat-insulating material makes the heat can external loss, and inner heat can fully be accelerated rate of drying.Described housing 36 is circular, or rectangle, or square, or oval, or combination of two or more shape arbitrarily in the middle of their, or middle several square or rectangular periphery or both sides are semicircle or oval-shaped combination.
In conjunction with Fig. 2, the technique effect of the essence that the technical scheme at this place plays has been to provide the fixed form of concrete deflector 3.
Described heating tube 34 and economizer bank 31 outer walls are smooth.The technical scheme at this place plays to such an extent that essence technique effect is that outside attachment easily falls down, and makes cleaning convenient.
The further technical scheme of the utility model is, described heating tube inwall posts heater strip, and heater strip connects outside power supply, and there is heat transfer medium described heating tube inside vacuumizes.The technique effect of the essence that the technical scheme at this place plays is that Vacuum Heat conduction of velocity is fast, and efficiency is high, does not have coal slime and is infected with, and makes cleaning convenient.This place can also directly directly heat by lower heater, and lower heater can be heating furnace or steam heater.
In conjunction with Fig. 2, the lines of the extension in hole wherein represent that the Extendible flake stretching out is the hole of passing through of fin, also comprise the chin spoiler 43 through the tilt distribution of more than one heating tube 34, the drainage conduit 44 that also comprises inclination is extended and stretches out housing 36 along chin spoiler 43, and the paragraph that described economizer bank 31 is positioned at deflector 30 tops also comprises the extension fin that stretches out tube wall; The paragraph that described heating tube 34 is positioned at chin spoiler 43 tops also comprises the extension fin that stretches out tube wall.In conjunction with Fig. 3, if adopt this programme, pull bar fixed support is by there being thereon more space, and fin can not be blocked, and shape and the pipeline in clear sticky hole 46 are close to outward simultaneously.
Material can lead to into dry place through charge door 37, simultaneously also can be by top wet coal foam through desilt, after removing sand, dewatering directly enter preheating space.Exhaust tube 28 is the speed that steams that improves steam, and then accelerates rate of drying.
The technique effect of the essence that the technical scheme at this place plays is to make each position in container can both be subject to the heating of heat, is subject to thermal balance.
In Fig. 1, on mozzle 33, shaking device can also be installed, in internal blocking, shake to realize the effect of dredging.
On high temperature resistant filter cloth 39 and lower high temperature resistant filter cloth 42 outer wall around, the clean-out door that can open is installed, at the clean-out door of can opening that need to change filter cloth or overhaul, processes.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (9)
1. a drying device, it is characterized in that, comprise drying device housing (36), described drying device housing (36) top comprises charge door (37), described drying device housing (36) inside comprises heat-exchanger rig, described heat-exchanger rig comprises more than one heating tube (34), described heating tube forms dry place between (34), lower heater (35) is stretched in described heating tube (34) below, heating tube connects lower heater (35), negative pressure device is taken out in heat-exchanger rig top, take out negative pressure device and connect heating tube, the inner heat-exchanger rig top of described drying device housing (36) also comprises preheating section, described preheating section comprises more than one economizer bank (31), between described economizer bank, form preheating space, described economizer bank top is communicated with negative pressure extracting device (29), economizer bank (31) lower opening, there is the distilled water backflow groove (32) of more than one groove shape opening below, return duct is stretched out in distilled water backflow groove (32) below, described distilled water backflow groove (32) top is welded on the tube wall of economizer bank by bar.
2. a kind of drying device as claimed in claim 1, it is characterized in that, also comprise the more than one clear sticky device (41) through economizer bank (31), described clear sticky device (41) comprises more than one clear sticky hole (46), between described different clear sticky hole, by bar segment structure, couple together, described clear sticky device (41) is fixed with pull bar (40), between the joint face of described pull bar (40) and clear sticky device (41), there is sticky clearly device fixed support (45), economizer bank outer wall is close in clear sticky hole (46), described more than one clear sticky device (41) can move up and down along with pull bar (40).
3. a kind of drying device as claimed in claim 1, is characterized in that, comprises lower high temperature resistant filter cloth between described heat-exchanger rig and preheating section; Described preheating section top comprises exhaust tube (28), described exhaust tube comprises a high temperature resistant filter cloth (39) being positioned in exhaust tube (28) pipeline gas circuit in preheating section inside, described more than one economizer bank (31) is also through tilted-putted deflector (30), and the mozzle (33) that the lower position of described deflector (30) comprises an arc is by preheating space and heating space UNICOM.
4. a kind of drying device as claimed in claim 2, it is characterized in that, also comprise the pull bar fixed support (47) that prevents that pull bar from circumferentially moving, described pull bar is through the installing hole of pull bar fixed support (47), described pull bar fixed support (47) is circle and the inwall that is fixed on preheating section, and described installing hole is connected by the outer ring of connecting axle and pull bar fixed support (47).
5. a kind of drying device as claimed in claim 3, is characterized in that, comprises valve and more than one vibrating device on described mozzle (33), and described vibrating device is vibrating motor, or electromagnetic vibrator, pneumatic vibrator; Described negative pressure device, exhaust tube (28) and the return duct taken out all accesses heat-exchanger rig, can carry out heat exchange with outside.
6. a kind of drying device as claimed in claim 3, it is characterized in that, described deflector (30) tilts to be welded on container inner wall, or described deflector (30) is fixed in container by the projection on container inner wall, described heating tube (34) and economizer bank (31) are all circumference column distribution, and described drying device housing (36) is heat-insulating material.
7. a kind of drying device as claimed in claim 6, is characterized in that, described heating tube (34) and economizer bank (31) outer wall are smooth.
8. a kind of drying device as claimed in claim 1, is characterized in that, described heating tube inwall posts heater strip, and heater strip connects outside power supply, and there is heat transfer medium described heating tube inside vacuumizes.
9. a kind of drying device as claimed in claim 3, it is characterized in that, also comprise the chin spoiler (43) through the tilt distribution of more than one heating tube (34), the drainage conduit (44) that also comprises inclination is extended and stretches out housing (36) along chin spoiler (43), and the paragraph that described economizer bank (31) is positioned at deflector (30) top also comprises the extension fin that stretches out tube wall; The paragraph that described heating tube (34) is positioned at chin spoiler (43) top also comprises the extension fin that stretches out tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163492.1U CN203798086U (en) | 2014-04-04 | 2014-04-04 | Drying apparatus and heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163492.1U CN203798086U (en) | 2014-04-04 | 2014-04-04 | Drying apparatus and heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798086U true CN203798086U (en) | 2014-08-27 |
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ID=51380291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420163492.1U Expired - Fee Related CN203798086U (en) | 2014-04-04 | 2014-04-04 | Drying apparatus and heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214992A (en) * | 2014-09-29 | 2014-12-17 | 秦振光 | Coal drying water vapor heat recovery device and work method |
-
2014
- 2014-04-04 CN CN201420163492.1U patent/CN203798086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214992A (en) * | 2014-09-29 | 2014-12-17 | 秦振光 | Coal drying water vapor heat recovery device and work method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |