CN205425807U - Novel dust removal tube heating furnace - Google Patents
Novel dust removal tube heating furnace Download PDFInfo
- Publication number
- CN205425807U CN205425807U CN201520868750.0U CN201520868750U CN205425807U CN 205425807 U CN205425807 U CN 205425807U CN 201520868750 U CN201520868750 U CN 201520868750U CN 205425807 U CN205425807 U CN 205425807U
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- Prior art keywords
- heater
- spiral deflector
- heated medium
- heat
- outer sleeve
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- 239000000428 dust Substances 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 239000000779 smoke Substances 0.000 claims abstract description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 230000005855 radiation Effects 0.000 claims description 15
- 239000003500 flue dust Substances 0.000 claims description 10
- 239000003517 fume Substances 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000002918 waste heat Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000005338 heat storage Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 238000005276 aerator Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of tube heating furnace, a novel dust removal tube heating furnace is disclosed for solve the inhomogeneous problem of dielectric heating that current tube heating furnace exists. The utility model discloses a tubular furnace body, internal combuster of tube -like stove and heat -exchanging chamber, the one end of tubular furnace body is entering the mouth with the combustion chamber of combustion chamber intercommunication, and the other end of tubular furnace body is connected with the pipe of discharging fume, is equipped with the heated medium entry on the tube -like stove body wall that is close to the pipe of discharging fume, form the heat -exchanging chamber who is used for dielectric heating between combustion chamber and the tubular furnace body, be equipped with first spiral guide plate on the outer wall of combustion chamber, be equipped with the second spiral guide plate with first spiral guide plate spiral opposite direction on the inner wall of tubular furnace body, discharge fume the pipe including outer sleeve and inner skleeve, the inner tube ways establish in the outer sleeve and the outer sleeve between form the smoke dust channel who is used for the smoke and dust to fall down, the length of inner skleeve is less than the length of outer sleeve, the cover is equipped with third spiral guide plate on the inner wall of inner skleeve.
Description
Technical field
This utility model belongs to tubular heater technical field, specifically discloses a kind of novel dust removing tubular heater.
Background technology
Tubular heater is the Furnace used in the industry such as petroleum refining, petrochemical industry, Coal Chemical Industry, tar production, Crude Oil Transportation, and heated material is gas or liquid at Bottomhole pressure medium；And being all inflammable and explosive material, operating condition is harsh, long-term operation hitless operation simultaneously, mode of heating is directly by fire.The exhaust gas temperature of tubular heater can be reduced to about 100 DEG C, it is achieved contains the partial condensation of sour water steam in flue gas, and while recovered flue gas low temperature sensible heat, the energy recovery section latent heat of vaporization containing sour water steam, improves thermal efficiency of heating furnace further, saves the energy.
In prior art, the document about tubular heater is the most more, the such as patent of invention of Application No. 200910026382.4 discloses a kind of tubular heater, including body of heater, boiler tube and burner, boiler tube is arranged in body of heater, burner is arranged in body of heater, being provided with radiant body between burner and boiler tube in body of heater, this radiant body forms radiation lumen in body of heater, and radiation lumen is positioned at the central area of body of heater；Burner and radiation lumen are interconnected；Radiation lumen is square box shape or circle；Radiation lumen is single-chamber or multi-cavity；Being provided with radiant body between boiler tube and body of heater, radiant body and body of heater form radiation exocoel, and this radiation exocoel is connected with radiation lumen；When the burner of heating furnace is tipburn, end burning or side burning, burner is connected with radiation exocoel；Radiant body is ceramic heat conductor or high alloy heat carrier, offers radial direction or oblique hole on the body wall of radiant body；Boiler tube is snakelike or helical form boiler tube, radiant body or the convex radiant body stretching in outward between pipe it is communicated with between boiler tube adjacent tubular segments, connect radiant body or stretch in outward the convex radiant body between pipe, connection radiant body or to stretch in outward the convex radiant body between pipe be honeycomb ceramics or the entity heat carrier having through hole, connection radiant body or stretch in outward convex radiant body between the pipe radiation lumen by through hole and boiler tube both sides and radiate exocoel and be connected or connect；The outlet of body of heater is connected with the heat storage of flue gas waste heat recovery apparatus or heat storage type combustion and communicates, the heat storage connection of flue gas waste heat recovery apparatus or heat storage type combustion communicates, flue gas waste heat recovery apparatus and chimney connection communicate, and the combustion air line that the preheated air that flue gas waste heat recovery apparatus produces is passed through burner by pipeline connects；Exhanst gas outlet flows into flue and enters between flue gas waste heat recovery apparatus, added with flue gas material convection recuperator.
The utility model patent of Application No. 200920158985.5 discloses a kind of tubular heater, including horizontal body of heater, heat ray filter and heat-exchanger rig it is provided with in horizontal chamber furnace (oven) body, heat ray filter is made up of monolithc lining and flame-retardant fibre board, monolithc lining is closely connected in the inwall of horizontal body of heater, and flame-retardant fibre board is fixed on the surface of monolithc lining；Heat-exchanger rig is made up of boiler tube, and boiler tube is located at the inner side of flame-retardant fibre board, and the outside at horizontal body of heater is stretched out at the two ends of boiler tube；Horizontal body of heater is provided with explosion-protection equipment；Horizontal body of heater is provided with connecting hole and hanger；Horizontal body of heater is arranged below support means.
The patent of invention of Application No. 201110459125.7 discloses a kind of waste heat recovery system of pipe heater, including aerator, front preheating process device and air preheater, front preheating process device is arranged at import department or the exit of aerator, the outlet of front preheating process device is connected with the import of air preheater, cold air is after aerator, enter front preheating process device, discharge after preposition preheater heats, finally enter air preheater；Front preheating process device is finned tube exchanger or tube bundle heat exchanger；Thermal source in front preheating process device is hot water or steam.
But, although existing tube heater is provided with flow-disturbing heat exchanger tube between combustor and Heat Room, but flow-disturbing heat exchanger tube is simply individually arranged on a certain position or a certain region, but owing to the medium speed of service that is passed through in Heat Room is very fast, gas or liquid medium therefore can be caused to be heated uneven problem.
Utility model content
The medium that this utility model exists to solve existing tubular heater heats uneven problem, and provides a kind of novel dust removing tubular heater, it is possible to the medium of hot Heat Room is heated evenly, and improves the effect of medium heating.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
A kind of novel dust removing tubular heater, including tubular type body of heater, it is characterized in that, combuster and heat-exchanging chamber in described tube furnace body, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, and the other end of tubular type body of heater connects smoke exhaust pipe, described smoke exhaust pipe and combustion chamber, on the tube furnace body wall of entry of combustion chamber, offer heated medium outlet, on the tube furnace body wall of smoke exhaust pipe, be provided with heated medium entrance；Forming the heat-exchanging chamber for medium heating between described combustor and tubular type body of heater, described heat-exchanging chamber exports with heated medium entrance and heated medium and connects mutually；The outer wall of described combustor is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral；Described smoke exhaust pipe includes outer sleeve and inner sleeve, described interior jacket casing be set in outer sleeve and and outer sleeve between form the smoke dust duct fallen for flue dust, the length of described inner sleeve, less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector.
The lower end of described smoke dust duct connects flue dust collecting storehouse.
Described heated medium entrance is tangentially disposed on tubular type body of heater.
The width of the first neighbouring spiral deflector differs.
The thickness of described first spiral deflector is gradually reduced from being connected the end outward flange to the first spiral deflector with combustor.
It is evenly arranged with multiple radiation tooth on described first spiral deflector.
Described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room being interconnected, and described Low Temperature Thermal switch room connects with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Compared with prior art, this utility model has the advantages that
Tubular heater of the present utility model, heated medium is during heat exchange heating indoor, owing to being provided with the first spiral deflector on the outer wall of combustor, the inwall of tubular type body of heater is provided with the second spiral deflector, and the hand of spiral is contrary between the first spiral deflector and the second spiral deflector, make heated medium can be constantly in the state of flow-disturbing in flow process, and heated medium is the mutual play of meeting under the effect of first, second spiral deflector, so that the medium of each position is heated evenly.
Meanwhile, flue gas of the present utility model is discharged by smoke exhaust pipe, and the effect at the 3rd spiral deflector forms eddy flow, under the influence of centrifugal force, the flue dust of larger particles falls along smoke dust duct, thus realizes soot dust granule and separate with flue gas, reduces the pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Labelling in figure: 1, tubular type body of heater, 2, combustor, 3, heat-exchanging chamber, the 4, first spiral deflector, 5, the second spiral deflector, 6, radiation tooth, 7, heated medium entrance, 8, heated medium outlet, 9, outer sleeve, 10, inner sleeve, 11, smoke dust duct, the 12, the 3rd spiral deflector.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only a part of embodiment of this utility model, is not whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection domain of the present utility model.
In conjunction with accompanying drawing, Novel dedusting chamber tubular heater of the present utility model, including tubular type body of heater 1, combuster 2 and heat-exchanging chamber 3 in described tubular type body of heater 1, one end of described tubular type body of heater 1 is the entry of combustion chamber connected with combustor 2, and the other end of tubular type body of heater 1 connects has smoke exhaust pipe, described smoke exhaust pipe to connect with combustor 2, on tubular type body of heater 1 wall of entry of combustion chamber, offer heated medium outlet 8, on tubular type body of heater 1 wall of smoke exhaust pipe, be provided with heated medium entrance 7；Forming the heat-exchanging chamber 3 for medium heating between described combustor 2 and tubular type body of heater 1, described heat-exchanging chamber 3 exports 8 with heated medium entrance 7 and heated medium and connects mutually；The outer wall of described combustor 2 is provided with the first spiral deflector 4, and the inwall of described tubular type body of heater 1 is provided with second spiral deflector 5 contrary with first spiral deflector 4 hand of spiral；Described smoke exhaust pipe includes outer sleeve 9 and inner sleeve 10, in described interior jacket casing 10 is set in outer sleeve 9 and and outer sleeve 9 between form the smoke dust duct 11 fallen for flue dust, the length of described inner sleeve 10, less than the length of outer sleeve 9, the inwall of described inner sleeve 10 is arranged with the 3rd spiral deflector 12.Tubular heater of the present utility model, heated medium is during heat exchange heating indoor, owing to being provided with the first spiral deflector on the outer wall of combustor, the inwall of tubular type body of heater is provided with the second spiral deflector, and the hand of spiral is contrary between the first spiral deflector and the second spiral deflector, make heated medium can be constantly in the state of flow-disturbing in flow process, and heated medium is the mutual play of meeting under the effect of first, second spiral deflector, so that the medium of each position is heated evenly.
Flue gas of the present utility model is discharged by smoke exhaust pipe, and the effect at the 3rd spiral deflector forms eddy flow, and under the influence of centrifugal force, the flue dust of larger particles falls along smoke dust duct, thus realizes soot dust granule and separate with flue gas, reduces the pollution to environment.
Wherein combustor is equipped with burner, and for burner, those skilled in the art is appreciated and understood that, does not repeats them here.
As a kind of preferably mode of this utility model, heated medium entrance 7 is tangentially disposed on tubular type body of heater 1, it is simple to form eddy current after entrance in heat-exchanging chamber 3.
In order to improve the effect of flow-disturbing, the width of the first neighbouring spiral deflector 4 of the present utility model differs.
The thickness of described first spiral deflector 4 is gradually reduced from being connected the end outward flange to the first spiral deflector with combustor 3.
In order to improve thermal-radiating effect, improve the efficiency of heating surface, the first spiral deflector 4 of the present utility model is evenly arranged with multiple radiation tooth 6.
Heat-exchanging chamber 3 of the present utility model is divided into the high-temperature hot switch room and Low Temperature Thermal switch room being interconnected, and described Low Temperature Thermal switch room connects with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Owing to the temperature in combustor 2 is higher, therefore combustor 2 material expands more obvious, therefore, in order to ensure the properly functioning of equipment.Exhaust opening of the present utility model connects smoke exhaust pipe 9, is connected flexible closing device between described exhaust opening with smoke exhaust pipe 9, and wherein resilient seal device belongs to prior art products, and those skilled in the art is appreciated and understood that, does not repeats them here.
Embodiment one
The novel dust removing tubular heater of the present embodiment, including tubular type body of heater, combuster and heat-exchanging chamber in described tube furnace body, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater connects smoke exhaust pipe, described smoke exhaust pipe and combustion chamber, offering heated medium outlet on the tube furnace body wall of entry of combustion chamber, be provided with heated medium entrance on the tube furnace body wall of smoke exhaust pipe；Forming the heat-exchanging chamber for medium heating between described combustor and tubular type body of heater, described heat-exchanging chamber exports with heated medium entrance and heated medium and connects mutually；The outer wall of described combustor is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral；Described smoke exhaust pipe includes outer sleeve and inner sleeve, described interior jacket casing be set in outer sleeve and and outer sleeve between form the smoke dust duct fallen for flue dust, the length of described inner sleeve, less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector.
Embodiment two
The novel dust removing tubular heater of the present embodiment, including tubular type body of heater, combuster and heat-exchanging chamber in described tube furnace body, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater connects smoke exhaust pipe, described smoke exhaust pipe and combustion chamber, offering heated medium outlet on the tube furnace body wall of entry of combustion chamber, be provided with heated medium entrance on the tube furnace body wall of smoke exhaust pipe；Forming the heat-exchanging chamber for medium heating between described combustor and tubular type body of heater, described heat-exchanging chamber exports with heated medium entrance and heated medium and connects mutually；The outer wall of described combustor is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral；Described smoke exhaust pipe includes outer sleeve and inner sleeve, described interior jacket casing be set in outer sleeve and and outer sleeve between form the smoke dust duct fallen for flue dust, the length of described inner sleeve, less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector；The lower end of described smoke dust duct connects flue dust collecting storehouse.
Embodiment three
On the basis of embodiment one or embodiment, described heated medium entrance is tangentially disposed on tubular type body of heater.
Embodiment four
On the basis of any of the above-described embodiment, the width of the first neighbouring spiral deflector differs.
Embodiment five
On the basis of any of the above-described embodiment, the thickness of described first spiral deflector is gradually reduced from being connected the end outward flange to the first spiral deflector with combustor.
Embodiment six
On the basis of embodiment five, described first spiral deflector is evenly arranged with multiple radiation tooth.
Embodiment seven
On the basis of any of the above-described embodiment, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room being interconnected, and described Low Temperature Thermal switch room connects with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Claims (7)
1. a novel dust removing tubular heater, including tubular type body of heater, it is characterized in that, combuster and heat-exchanging chamber in described tube furnace body, one end of described tubular type body of heater is the entry of combustion chamber with combustion chamber, and the other end of tubular type body of heater connects smoke exhaust pipe, described smoke exhaust pipe and combustion chamber, on the tube furnace body wall of entry of combustion chamber, offer heated medium outlet, on the tube furnace body wall of smoke exhaust pipe, be provided with heated medium entrance；Forming the heat-exchanging chamber for medium heating between described combustor and tubular type body of heater, described heat-exchanging chamber exports with heated medium entrance and heated medium and connects mutually；The outer wall of described combustor is provided with the first spiral deflector, and the inwall of described tubular type body of heater is provided with second spiral deflector contrary with the first spiral deflector hand of spiral；Described smoke exhaust pipe includes outer sleeve and inner sleeve, described interior jacket casing be set in outer sleeve and and outer sleeve between form the smoke dust duct fallen for flue dust, the length of described inner sleeve, less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector.
Novel dust removing tubular heater the most according to claim 1, it is characterised in that the lower end of described smoke dust duct connects flue dust collecting storehouse.
Novel dust removing tubular heater the most according to claim 1, it is characterised in that described heated medium entrance is tangentially disposed on tubular type body of heater.
Novel dust removing tubular heater the most according to claim 3, it is characterised in that the width of the first neighbouring spiral deflector differs.
Novel dust removing tubular heater the most according to claim 4, it is characterised in that the thickness of described first spiral deflector is gradually reduced from being connected the end outward flange to the first spiral deflector with combustor.
6. according to the novel dust removing tubular heater described in any one of claim 15, it is characterised in that be evenly arranged with multiple radiation tooth on described first spiral deflector.
Novel dust removing tubular heater the most according to claim 6, it is characterized in that, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room being interconnected, and described Low Temperature Thermal switch room connects with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868750.0U CN205425807U (en) | 2015-11-04 | 2015-11-04 | Novel dust removal tube heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868750.0U CN205425807U (en) | 2015-11-04 | 2015-11-04 | Novel dust removal tube heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205425807U true CN205425807U (en) | 2016-08-03 |
Family
ID=56517977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520868750.0U Expired - Fee Related CN205425807U (en) | 2015-11-04 | 2015-11-04 | Novel dust removal tube heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205425807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276795A (en) * | 2015-11-04 | 2016-01-27 | 苏俊兰 | Novel dust-removal tubular heating furnace |
-
2015
- 2015-11-04 CN CN201520868750.0U patent/CN205425807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276795A (en) * | 2015-11-04 | 2016-01-27 | 苏俊兰 | Novel dust-removal tubular heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Ronghua Inventor before: Su Junlan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: 621000 Mianyang city of Sichuan Province Branch Innovation Center two building No. 1, No. 371 Patentee after: Mianyang Da Hong Mstar Technology Ltd Address before: Shuangliu County Xihang Hong Kong University Road 610000 in Sichuan province Chengdu City Street No. 77 Patentee before: Su Junlan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20201104 |