CN105276986A - Efficient uniform heating tube heating furnace - Google Patents
Efficient uniform heating tube heating furnace Download PDFInfo
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- CN105276986A CN105276986A CN201510737458.XA CN201510737458A CN105276986A CN 105276986 A CN105276986 A CN 105276986A CN 201510737458 A CN201510737458 A CN 201510737458A CN 105276986 A CN105276986 A CN 105276986A
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Abstract
The invention belongs to the technical field of tube heating furnaces, and discloses an efficient uniform heating tube heating furnace, which is used for solving the problem of uneven medium heating of an existing tube heating furnace. The efficient uniform heating tube heating furnace comprises a tube furnace body, wherein a combustion chamber and a heat exchange chamber are formed in the tube furnace body, a combustion chamber inlet which is communicated with the combustion chamber is formed in one end of the tube furnace body, a smoke outlet which is communicated with the combustion chamber is formed in the other end of the tube furnace body, a heating medium outlet is formed in the tube furnace body which is close to the combustion chamber inlet, and a heating medium inlet is formed in the tube furnace body which is close to the smoke outlet; the heat exchange chamber is mutually communicated with the heating medium inlet and the heating medium outlet; the combustion chamber comprises an outer combustion chamber and an inner combustion chamber, the outer combustion chamber sleeves the inner wall of the tube furnace body, the bottoms of the inner combustion chamber and the outer combustion chamber are mutually communicated, and the tops of the inner combustion chamber and the outer combustion chamber are communicated with the smoke outlet; the heat exchange chamber for medium heating is formed between the inner combustion chamber and the outer combustion chamber.
Description
Technical field
The invention belongs to tubular heater technical field, specifically disclose a kind of efficient uniform heated Tube heating furnace.
Background technology
The Furnace used in the industry such as tubular heater is petroleum refining, petrochemical industry, Coal Chemical Industry, tar production, Crude Oil Transportation, heated material is gas or liquid at Bottomhole pressure medium; And be all inflammable and explosive material, operating condition is harsh, simultaneously long-term operation hitless operation, mode of heating is directly by fire.The exhaust gas temperature of tubular heater can be reduced to about 100 DEG C, realize the partial condensation containing sour water steam in flue gas, and while recovered flue gas low temperature sensible heat, energy recovery section is containing the latent heat of vaporization of sour water steam, further raising thermal efficiency of heating furnace, economize energy.
Also more about the document of tubular heater in prior art, such as application number be 200910026382.4 patent of invention disclose a kind of tubular heater, comprise body of heater, boiler tube and burner, boiler tube is arranged in body of heater, burner is arranged in body of heater, be provided with radiant body between burner in body of heater and boiler tube, 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; Be 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, the end burns or side is burnt, burner is connected with radiation exocoel; Radiant body is ceramic heat conductor or high alloy heat carrier, and the body wall of radiant body offers radial or oblique hole; Boiler tube is snakelike or helical form boiler tube, the convex radiant body being communicated with radiant body or stretching between pipe is provided with outward between boiler tube adjacent tubular segments, the convex radiant body being communicated with radiant body or stretching in outward between pipe, connection radiant body or the convex radiant body stretched in outward between pipe are the honeycomb ceramics or the entity heat carrier that have through hole, and connection radiant body or the convex radiant body stretched in outward between pipe are connected or are communicated with the radiation lumen of boiler tube both sides with radiation exocoel by through hole; The heat storage of the outlet of body of heater and flue gas waste heat recovery apparatus or heat storage type combustion is connected 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 is connected with chimney and communicates, and the combustion air line that the preheated air that flue gas waste heat recovery apparatus produces passes into burner by pipeline connects; Exhanst gas outlet flows into flue and enters between flue gas waste heat recovery apparatus, is added with flue gas material convection recuperator.
Application number be 200920158985.5 utility model patent disclose a kind of tubular heater, comprise horizontal body of heater, heat-proof device and heat-exchanger rig is provided with in horizontal body of heater, heat-proof device 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 two ends of boiler tube are stretched out in the outside of horizontal body of heater; Horizontal body of heater is provided with explosion-protection equipment; Horizontal body of heater is provided with connecting hole and hanger; Bracing or strutting arrangement is provided with below horizontal body of heater.
Application number be 201110459125.7 patent of invention disclose a kind of waste heat recovery system of pipe heater, comprise air blast, front preheating process device and air preheater, front preheating process device is arranged at import department or the exit of air blast, the outlet of front preheating process device is connected with the import of air preheater, cold air is after air blast, enter front preheating process device, discharge after preposition preheater heating, 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 combustion chamber and Heat Room, but flow-disturbing heat exchanger tube is independent be arranged on a certain position or a certain region, but very fast owing to passing into the medium speed of service in Heat Room, gas or liquid medium therefore can be caused to be heated uneven problem.
Summary of the invention
The uneven problem of dielectric heating that the present invention exists to solve existing tubular heater, and provide a kind of efficient uniform heated Tube heating furnace, the medium of hot Heat Room can be heated evenly, improves the effect of dielectric heating.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Efficient uniform heated Tube heating furnace, comprise tubular type body of heater, it is characterized in that, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, 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 is the exhaust opening with combustion chamber, the tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; The inwall of described exterior combustion chamber is provided with the first spiral deflector, and the outer wall of described inner combustion chamber is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described exhaust opening is connected with smoke exhaust pipe, described smoke exhaust pipe comprises outer sleeve and inner sleeve, described interior jacket casing is set in outer sleeve and also and between outer sleeve forms the smoke dust duct fallen for flue dust, the length of described inner sleeve is 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 is connected with flue dust collecting storehouse.
Described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Described heated medium entrance is tangentially arranged on tubular type body of heater.
The width of the first neighbouring spiral deflector is not identical.
Resilient seal device is connected with between described exhaust opening and smoke exhaust pipe.
Compared with prior art, the present invention has following beneficial effect:
Efficient uniform heated Tube heating furnace of the present invention, by combustion chamber is divided into inner combustion chamber and exterior combustion chamber, the heat-exchanging chamber that heated medium can be formed in inner combustion chamber and exterior combustion chamber heats, compare existing heated on one side, the both sides of heated medium can both be heated, thus improve the uniformity of heating, improve the efficiency of heating surface.
The present invention is simultaneously by arranging the first spiral stream guidance and the second spiral deflector, and the hand of spiral of the first spiral deflector and the second spiral deflector is contrary, therefore medium meeting ceaselessly flow-disturbing in the process of heat exchange indoor moveable, thus the medium of each position can both be heated, improve the uniformity of heating further.
Flue gas of the present invention is discharged by smoke exhaust pipe, and form eddy flow in the effect of the 3rd spiral deflector, under the influence of centrifugal force, the flue dust of larger particles falls along smoke dust duct, thus realizes being separated of soot dust granule and flue gas, reduces the pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Mark in figure: 1, tubular type body of heater, 2, exterior combustion chamber, 3, heat-exchanging chamber, 4, connecting pipe, 5, inner combustion chamber, 6, heated medium entrance, 7, heated medium outlet, 8, smoke exhaust pipe, the 9, second spiral deflector, the 10, first spiral deflector, 11, outer sleeve, 12, inner sleeve, 13, smoke dust duct, the 14, the 3rd spiral deflector.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
By reference to the accompanying drawings, efficient uniform heated Tube heating furnace of the present invention, comprise tubular type body of heater 1, combustion chamber and heat-exchanging chamber 3 is provided with in described tubular type body of heater 1, one end of described tubular type body of heater 1 is the entry of combustion chamber with combustion chamber, the other end of tubular type body of heater 1 is the exhaust opening with combustion chamber, the tubular type body of heater 1 near entry of combustion chamber is provided with heated medium outlet 7, the tubular type body of heater 1 near exhaust opening is provided with heated medium entrance 6; Described heat-exchanging chamber 3 exports 7 with heated medium entrance 6 and heated medium and is communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber 2 and inner combustion chamber 5, described exterior combustion chamber 2 is set on the inwall of tubular type body of heater 1, described inner combustion chamber 5 is interconnected with the bottom of exterior combustion chamber 2, and described inner combustion chamber 5 is communicated with exhaust opening with the top of exterior combustion chamber 2; The heat-exchanging chamber 3 being used for medium and being heated is formed between described inner combustion chamber 5 and exterior combustion chamber 2; The inwall of described exterior combustion chamber 2 is provided with the first spiral deflector 10, and the outer wall of described inner combustion chamber 5 is provided with second spiral deflector 9 contrary with first spiral deflector 10 hand of spiral; Described exhaust opening is connected with smoke exhaust pipe 8, described smoke exhaust pipe 8 comprises outer sleeve 11 and inner sleeve 12, described interior jacket casing 12 is set in outer sleeve 11 and also and between outer sleeve 11 forms the smoke dust duct 13 fallen for flue dust, the length of described inner sleeve 12 is less than the length of outer sleeve 11, and the inwall of described inner sleeve 12 is arranged with the 3rd spiral deflector 14.
Efficient tube type heating furnace of the present invention, by combustion chamber is divided into inner combustion chamber and exterior combustion chamber, the heat-exchanging chamber that heated medium can be formed in inner combustion chamber and exterior combustion chamber heats, compare existing heated on one side, (outside of heated medium and exterior combustion chamber carry out heat exchange in the both sides of heated medium, with inner combustion chamber's heat exchange inside Shou Re Jie Zhi Alto) can both heat, thus improve the uniformity of heating, improve the efficiency of heating surface.
The present invention is simultaneously by arranging the first spiral stream guidance and the second spiral deflector, and the hand of spiral of the first spiral deflector and the second spiral deflector is contrary, therefore medium meeting ceaselessly flow-disturbing in the process of heat exchange indoor moveable, thus the medium of each position can both be heated, improve the uniformity of heating further.
Flue gas of the present invention is discharged by smoke exhaust pipe, and form eddy flow in the effect of the 3rd spiral deflector, under the influence of centrifugal force, the flue dust of larger particles falls along smoke dust duct, thus realizes being separated of soot dust granule and flue gas, reduces the pollution to environment.
For the ease of the collection of flue dust, the lower end of smoke dust duct of the present invention is connected with flue dust collecting storehouse.
As a kind of preferred mode of the present invention, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Heated medium entrance 6 of the present invention is tangentially arranged on tubular type body of heater 1, makes the medium entering heat-exchanging chamber to form eddy current.
The width of the first neighbouring spiral deflector of the present invention is not identical.
As a kind of preferred mode of the present invention, be connected with resilient seal device between described exhaust opening and smoke exhaust pipe 8, resilient seal device belongs to prior art products, and those skilled in the art understands and understands, and does not repeat them here.Can be ensured the normal operation of product by resilient seal device, because the temperature of combustion chamber is higher, therefore the expanded by heating of material is comparatively large, therefore solves this problem by resilient seal device.
Embodiment one
Efficient uniform heated Tube heating furnace of the present invention, comprise tubular type body of heater, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, 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 is the exhaust opening with combustion chamber, tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; The inwall of described exterior combustion chamber is provided with the first spiral deflector, and the outer wall of described inner combustion chamber is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described exhaust opening is connected with smoke exhaust pipe, described smoke exhaust pipe comprises outer sleeve and inner sleeve, described interior jacket casing is set in outer sleeve and also and between outer sleeve forms the smoke dust duct fallen for flue dust, the length of described inner sleeve is less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector.
Embodiment two
Efficient uniform heated Tube heating furnace of the present invention, comprise tubular type body of heater, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, 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 is the exhaust opening with combustion chamber, tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; The inwall of described exterior combustion chamber is provided with the first spiral deflector, and the outer wall of described inner combustion chamber is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described exhaust opening is connected with smoke exhaust pipe, described smoke exhaust pipe comprises outer sleeve and inner sleeve, described interior jacket casing is set in outer sleeve and also and between outer sleeve forms the smoke dust duct fallen for flue dust, the length of described inner sleeve is 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 is connected with flue dust collecting storehouse.
Embodiment three
Efficient uniform heated Tube heating furnace of the present invention, comprise tubular type body of heater, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, 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 is the exhaust opening with combustion chamber, tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; The inwall of described exterior combustion chamber is provided with the first spiral deflector, and the outer wall of described inner combustion chamber is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described exhaust opening is connected with smoke exhaust pipe, described smoke exhaust pipe comprises outer sleeve and inner sleeve, described interior jacket casing is set in outer sleeve and also and between outer sleeve forms the smoke dust duct fallen for flue dust, the length of described inner sleeve is less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector; Described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
Embodiment four
On the basis of above-mentioned any embodiment, described heated medium entrance is tangentially arranged on tubular type body of heater.
Embodiment five
On the basis of above-mentioned any embodiment, the width of the first neighbouring spiral deflector is not identical.
Embodiment six
On the basis of above-mentioned any embodiment, between described exhaust opening and smoke exhaust pipe, be connected with resilient seal device.
Claims (6)
1. efficient uniform heated Tube heating furnace, comprise tubular type body of heater, it is characterized in that, combustion chamber and heat-exchanging chamber is provided with in described tubular type body of heater, 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 is the exhaust opening with combustion chamber, the tubular type body of heater near entry of combustion chamber is provided with heated medium outlet, the tubular type body of heater near exhaust opening is provided with heated medium entrance; Described heat-exchanging chamber and heated medium entrance export with heated medium and are communicated with mutually; Described combustion chamber comprises combustion chamber exterior combustion chamber and inner combustion chamber, and described exterior combustion chamber is set on the inwall of tubular type body of heater, and the bottom of described inner combustion chamber and exterior combustion chamber is interconnected, and described inner combustion chamber is communicated with exhaust opening with the top of exterior combustion chamber; The heat-exchanging chamber being used for medium and being heated is formed between described inner combustion chamber and exterior combustion chamber; The inwall of described exterior combustion chamber is provided with the first spiral deflector, and the outer wall of described inner combustion chamber is provided with second spiral deflector contrary with the first spiral deflector hand of spiral; Described exhaust opening is communicated with smoke exhaust pipe, described smoke exhaust pipe comprises outer sleeve and inner sleeve, described interior jacket casing is set in outer sleeve and also and between outer sleeve forms the smoke dust duct fallen for flue dust, the length of described inner sleeve is less than the length of outer sleeve, the inwall of described inner sleeve is arranged with the 3rd spiral deflector.
2. efficient uniform heated Tube heating furnace according to claim 1, is characterized in that, the lower end of described smoke dust duct is connected with flue dust collecting storehouse.
3. efficient uniform heated Tube heating furnace according to claim 1, it is characterized in that, described heat-exchanging chamber is divided into the high-temperature hot switch room and Low Temperature Thermal switch room that are interconnected, and described Low Temperature Thermal switch room is communicated with heated medium entrance, described high-temperature hot switch room and heated medium outlet.
4. efficient uniform heated Tube heating furnace according to claim 1, is characterized in that, described heated medium entrance is tangentially arranged on tubular type body of heater.
5. efficient uniform heated Tube heating furnace according to claim 1, is characterized in that, the width of the first neighbouring spiral deflector is not identical.
6., according to the arbitrary described efficient uniform heated Tube heating furnace of claim 1-5, it is characterized in that, between described exhaust opening and smoke exhaust pipe, be connected with resilient seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737458.XA CN105276986A (en) | 2015-11-04 | 2015-11-04 | Efficient uniform heating tube heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737458.XA CN105276986A (en) | 2015-11-04 | 2015-11-04 | Efficient uniform heating tube heating furnace |
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| Publication Number | Publication Date |
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| CN105276986A true CN105276986A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737458.XA Pending CN105276986A (en) | 2015-11-04 | 2015-11-04 | Efficient uniform heating tube heating furnace |
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| CN (1) | CN105276986A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059567B (en) * | 2017-03-03 | 2019-11-15 | 平湖市超凯科技有限公司 | A kind of smelting apparatus with Waste Heat Recovery |
| CN113564326A (en) * | 2021-09-26 | 2021-10-29 | 南通立伟重工机械有限公司 | Fastener heat treatment equipment |
| CN117053563A (en) * | 2023-08-11 | 2023-11-14 | 宁夏银海鸿兴煤化工有限公司 | Tubular furnace with adjustable heat distribution ratio |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1547233A (en) * | 1965-11-12 | 1968-11-22 | Basf Ag | Process for the production of olefins, in particular ethylene, by thermal dissociation of hydrocarbons |
| CN2730462Y (en) * | 2004-05-31 | 2005-10-05 | 张跟东 | Spiral type dust-removing and air-purification equipment |
| CN203284371U (en) * | 2013-03-27 | 2013-11-13 | 中国石油天然气股份有限公司 | Double-sided radiant tube type heating furnace |
| JP2013234768A (en) * | 2012-05-07 | 2013-11-21 | Yukio Kitamura | Wood-fired kiln for ceramic art |
| CN204373188U (en) * | 2015-03-09 | 2015-06-03 | 西安恒旭科技发展有限公司 | A kind of oil field shaft mouth crude oil heater |
| CN205373403U (en) * | 2015-11-04 | 2016-07-06 | 苏俊兰 | High -efficient even heating tube heating furnace |
-
2015
- 2015-11-04 CN CN201510737458.XA patent/CN105276986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1547233A (en) * | 1965-11-12 | 1968-11-22 | Basf Ag | Process for the production of olefins, in particular ethylene, by thermal dissociation of hydrocarbons |
| CN2730462Y (en) * | 2004-05-31 | 2005-10-05 | 张跟东 | Spiral type dust-removing and air-purification equipment |
| JP2013234768A (en) * | 2012-05-07 | 2013-11-21 | Yukio Kitamura | Wood-fired kiln for ceramic art |
| CN203284371U (en) * | 2013-03-27 | 2013-11-13 | 中国石油天然气股份有限公司 | Double-sided radiant tube type heating furnace |
| CN204373188U (en) * | 2015-03-09 | 2015-06-03 | 西安恒旭科技发展有限公司 | A kind of oil field shaft mouth crude oil heater |
| CN205373403U (en) * | 2015-11-04 | 2016-07-06 | 苏俊兰 | High -efficient even heating tube heating furnace |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059567B (en) * | 2017-03-03 | 2019-11-15 | 平湖市超凯科技有限公司 | A kind of smelting apparatus with Waste Heat Recovery |
| CN113564326A (en) * | 2021-09-26 | 2021-10-29 | 南通立伟重工机械有限公司 | Fastener heat treatment equipment |
| CN113564326B (en) * | 2021-09-26 | 2021-11-26 | 南通立伟重工机械有限公司 | Fastener heat treatment equipment |
| CN117053563A (en) * | 2023-08-11 | 2023-11-14 | 宁夏银海鸿兴煤化工有限公司 | Tubular furnace with adjustable heat distribution ratio |
| CN117053563B (en) * | 2023-08-11 | 2024-05-17 | 宁夏银海鸿兴煤化工有限公司 | Tubular furnace with adjustable heat distribution ratio |
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Application publication date: 20160127 |