CN207770843U - A kind of full-automatic 15 pipe reduction furnace - Google Patents
A kind of full-automatic 15 pipe reduction furnace Download PDFInfo
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- CN207770843U CN207770843U CN201820087237.1U CN201820087237U CN207770843U CN 207770843 U CN207770843 U CN 207770843U CN 201820087237 U CN201820087237 U CN 201820087237U CN 207770843 U CN207770843 U CN 207770843U
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Abstract
The utility model provides a kind of full-automatic 15 pipe reduction furnace, belong to metal smelt reduction furnace field, including furnace body, grate, rectangle boiler tube, boat and material-pulling device, boat bottom is equipped with pulley, furnace body is arranged on grate, rectangle boiler tube divides two rows to be arranged, and by casing connection between each boiler tube, the entrance in boiler tube is arranged in material-pulling device.Boiler tube runs through furnace body, and the place height of boiler tube import is higher than the place height of outlet.The import and export of boiler tube is equipped with the baffle hinged with inner wall on boiler tube, has spring to be connect with inner wall on boiler tube on baffle, and the input end of boiler tube is equipped with air inlet pipe, and outlet end is equipped with escape pipe.Bottom of furnace body is equipped with heat exchanger, and heat exchanger includes exhaust gas chamber and Hydrogen Line.The reduction furnace high degree of automation, hydrogen when input and output material in boiler tube will not be a large amount of excessive, and the preheating of reducing gas hydrogen can be given using the gas waste-heat after reduction reaction, has many advantages, such as energy conservation and environmental protection, easy to operate, safe.
Description
Technical field
The utility model is related to metal smelt reduction furnace fields, more particularly to a kind of full-automatic 15 pipe reduction furnace.
Background technology
Multitube reduction furnace is the traditional equipment for producing the metal powders such as tungsten, molybdenum, chromium, nickel, and 15 pipe furnaces are exactly multitube reduction
More commonly used one kind in stove.Its operation principle is：Material boat is charged material into advance, is promoted in stove by cylinder or hydraulic cylinder,
Material is gradually completing reduction reaction, comes out of the stove after being cooled down using cooling device under sufficient reducing atmosphere and technological temperature
Discharging.The opening bin gate feeding of existing 15 pipe reduction furnace and opening fire door charging carry out in turn, and are manual switch
Fire door, the time for switching fire door is very long, and fire door is not enclosed again when input and output material, is caused the hydrogen in boiler tube largely excessive, is also made
It obtains a large amount of air and enters boiler tube, it is that " blowing out " phenomenon just occurs to reach explosion limit, and considerable damage, Er Qieduo are caused to boiler tube
The reaction end gas of number reduction furnace is directly discharged in air, and direct emission tail gas not only causes energy waste, can also pollute ring
Border, this energy-saving and environment-friendly theory grave fault advocated with today's society.
Utility model content
It is a kind of full-automatic the technical problem to be solved by the utility model is to propose in order to overcome the deficiencies of existing technologies
15 pipe reduction furnaces, high degree of automation, hydrogen when input and output material in boiler tube will not be a large amount of excessive, and seal degree is good, and
It can be preheated to reducing gas hydrogen using the gas waste-heat after reduction reaction, have energy conservation and environmental protection, easy to operate, safe etc. excellent
Point.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of full-automatic 15 pipe reduction furnace, including furnace body, grate, boiler tube and boat, described
Boat is located in the boiler tube and the boat bottom is equipped with pulley, and the furnace body is arranged on the grate, and the boiler tube is
It is rectangular-shaped and two rows is divided to be arranged, and 87 boiler tubes of upper row, lower row boiler tubes are set up in parallel, the boiler tube passes through
The furnace body is worn, the boiler tube is obliquely installed and the import of the boiler tube is residing highly higher than the residing height of the outlet of the boiler tube
Degree, the import and the exit are equipped with inclined baffle, and one end of the baffle is hinged with inner wall on the boiler tube, institute
It states and is equipped with spring on baffle and the boiler tube between inner wall, each boiler tube is equipped with and the boiler tube close to the tube wall of the import
The air inlet pipe of connection, tube wall of each boiler tube close to the outlet are equipped with the escape pipe that is connected to the boiler tube, it is described into
Material-pulling device is equipped at mouthful；
The bottom of furnace body is equipped with heat exchanger, and the heat exchanger includes exhaust gas chamber and the hydrogen for being set to the exhaust gas intracavitary
The air inlet of pipeline, the exhaust gas chamber is connected to by exhaust emission tube with the escape pipe, and the exhaust emission tube, which is equipped with, to be taken out
Wind turbine；The extraneous cold hydrogen of import connection of the Hydrogen Line, the gas outlet of the Hydrogen Line is connected to the air inlet pipe.
In the utility model preferably technical solution, the angle of inclination of the boiler tube is 15 ° -30 °.
In the utility model preferably technical solution, the external flush of hydrogen gas case in gas outlet of the exhaust gas chamber.
In the utility model preferably technical solution, the furnace body outer wall is covered with high-temperature refractory.
In the utility model preferably technical solution, connected by flange between the exhaust emission tube and the heat exchanger
It connects.
In the utility model preferably technical solution, the exit is equipped with bearing frame.
In the utility model preferably technical solution, the baffle edge is equipped with high-temperature resistant rubber.
The beneficial effects of the utility model are：
The full-automatic 15 pipe reduction furnace of one kind provided by the utility model, high degree of automation, the import and export of boiler tube
It is equipped with inclined baffle, keeps hydrogen of the reduction furnace in input and output material in boiler tube a large amount of excessive, seal degree is good, and
Bottom of furnace body is additionally arranged heat exchanger, and the gas waste-heat after reduction reaction can be utilized to be preheated to reducing gas hydrogen, have energy-saving ring
The advantages that protecting, be easy to operate, safe.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for full-automatic 15 pipe reduction furnace that specific embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram that the baffle that specific embodiment of the present invention provides is connect with boiler tube.
In figure：
1, grate；2, flush of hydrogen gas case；3, heat exchanger；4, material-pulling device；5, furnace body；6, boiler tube；7, bearing frame；8, exhaust gas
Discharge pipe；9, boat；10, exhaust fan；31, exhaust gas chamber；32, Hydrogen Line；51, high-temperature refractory；61, import；62, go out
Mouthful；63, air inlet pipe；64, escape pipe；65, baffle；66, spring；67, high-temperature resistant rubber；81, flange；91, pulley.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, providing a kind of full-automatic 15 pipe reduction furnace, including furnace body 5, grate 1, boiler tube in the present embodiment
6 and boat 9, the boat 9 is located in the boiler tube 6 and 9 bottom of boat is equipped with pulley 91, and the furnace body 5 is arranged in institute
It states on grate 1, the boiler tube 6 is rectangular-shaped and two rows is divided to be arranged, and 87 boiler tubes 6 of upper row, lower row stoves
Pipe 6 is set up in parallel, and the boiler tube 6 runs through the furnace body 5, the boiler tube 6 be obliquely installed and the import of the boiler tube 6 61 residing for it is high
Degree is higher than the residing height of the outlet 62 of the boiler tube 6, and inclined baffle 65 is equipped at the import 61 and the outlet 62,
One end of the baffle 65 is hinged with inner wall on the boiler tube 6, is equipped with spring on the baffle 65 and the boiler tube 6 between inner wall
66, each boiler tube 6 is equipped with the air inlet pipe 63 being connected to the boiler tube 6, each boiler tube 6 close to the tube wall of the import 61
Tube wall close to the outlet 62 is equipped with the escape pipe 64 being connected to the boiler tube 6, and material-pulling device is equipped at the import 61
4；
5 bottom of the furnace body is equipped with heat exchanger 3, and the heat exchanger 3 is including exhaust gas chamber 31 and is set to the exhaust gas chamber 31
The air inlet of interior Hydrogen Line 32, the exhaust gas chamber 31 is connected to by exhaust emission tube 8 with the escape pipe 64, the exhaust gas
Discharge pipe 8 is equipped with exhaust fan 10；The import 61 of the Hydrogen Line 32 connects extraneous cold hydrogen, the outlet of the Hydrogen Line 32
Mouth is connected to the air inlet pipe 63.
The above-mentioned full-automatic 15 pipe reduction furnace of one kind, the import and export of high degree of automation, the boiler tube 6 are equipped with
The inclined baffle 65 makes hydrogen of the reduction furnace in input and output material in the boiler tube 6 will not a large amount of excessive, seal degrees
It is good, and the furnace body 5 has been additionally arranged at the bottom of the heat exchanger 3, the gas waste-heat after reduction reaction can be utilized pre- to reducing gas
Heat has many advantages, such as energy conservation and environmental protection, easy to operate, safe.
More specifically, the material-pulling device 4 is by equipped with needing the boat 9 of reducing metal to promote in the boiler tube 6, it is described
Boat 9 by the baffle 65 pushed open when the baffle 65, after the boat 9 completely into after the spring 66 make it is described
Baffle 65 automatically resets, and ensure that the air-tightness of the boiler tube 6, keeps hydrogen a large amount of excessive, outside air can not enter
The boiler tube 6.The boat 9 enters one section that the boiler tube 6 is located inside the furnace body 5 under the action of inertia and gravity,
With hydrogen reduction reaction occurs for the metal in the boat 9 at high temperature, and the boat 9 after reduction reaction exports 62 from described
In out, it is described outlet 62 at also be provided with the baffle 65.Gas after reduction reaction extracted out by the exhaust fan 10 after through institute
It states exhaust emission tube 8 and enters the heat exchanger 3, carry out heat exchange with cold hydrogen, heat cold hydrogen, the hydrogen after being heated enters institute
The metal reaction stated boiler tube 6 and need to restored can reduce the utilization of the energy.
Further, the angle of inclination of the boiler tube 6 is 15 ° -30 °；The angle of inclination can enable the boat 9 described
It is slided in boiler tube 6 but speed again will not be too fast, be conducive to metalliferous mineral and fully reacted with hydrogen.
Further, the external flush of hydrogen gas case in the gas outlet of the exhaust gas chamber 31 2；The exhaust gas being discharged from the heat exchanger 3
It is sent after the flush of hydrogen gas case 2 is for further processing and re-uses after 2 primary wash of flush of hydrogen gas case.
Further, 5 outer wall of the furnace body is covered with high-temperature refractory 51；The high-temperature refractory 51 can be effectively prevent
The heat loss of the furnace body 5 improves efficiency.
Further, it is connected by flange 81 between the exhaust emission tube 8 and the heat exchanger 3；The flange 81 is pacified
Dress, convenient disassembly, technology maturation are conducive to the operation of reduction furnace, safeguard.
Further, it is equipped with bearing frame 7 at the outlet 62；The bearing frame 7 goes out for accepting from the outlet 62
The boat 9 come.
Further, 65 edge of the baffle is equipped with high-temperature resistant rubber 67；The high-temperature resistant rubber 67 can improve described
Air-tightness between baffle 65 and the boiler tube 6, but it is not vulnerable, the efficiency of the reduction furnace can be improved.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of full-automatic 15 pipe reduction furnace, it is characterised in that：
Including furnace body (5), grate (1), boiler tube (6) and boat (9), the boat (9) is located in the boiler tube (6) and the boat
Ware (9) bottom is equipped with pulley (91), and the furnace body (5) is arranged on the grate (1), and the boiler tube (6) is rectangular-shaped and divides
Two rows are arranged, and the boiler tube (6) of upper row 7, the boiler tube (6) of lower row 8 are set up in parallel, and the boiler tube (6) is run through
The furnace body (5), the boiler tube (6) is obliquely installed and the residing height of the import of the boiler tube (6) (61) is higher than the boiler tube (6)
Outlet (62) residing height, be equipped with inclined baffle (65), the gear at the import (61) and the outlet (62)
One end of plate (65) is hinged with inner wall on the boiler tube (6), is equipped with spring on the baffle (65) and the boiler tube (6) between inner wall
(66), each boiler tube (6) is equipped with the air inlet pipe (63) being connected to the boiler tube (6) close to the tube wall of the import (61),
Each boiler tube (6) is equipped with the escape pipe (64) that is connected to the boiler tube (6) close to the tube wall of the outlet (62), it is described into
Material-pulling device (4) is equipped at mouth (61)；
Furnace body (5) bottom is equipped with heat exchanger (3), and the heat exchanger (3) includes exhaust gas chamber (31) and is set to the exhaust gas
The air inlet of Hydrogen Line (32) in chamber (31), the exhaust gas chamber (31) passes through exhaust emission tube (8) and the escape pipe
(64) it is connected to, the exhaust emission tube (8) is equipped with exhaust fan (10)；Import (61) connection of the Hydrogen Line (32) is extraneous
The gas outlet of cold hydrogen, the Hydrogen Line (32) is connected to the air inlet pipe (63).
2. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
The angle of inclination of the boiler tube (6) is 15 ° -30 °.
3. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
The external flush of hydrogen gas case (2) in gas outlet of the exhaust gas chamber (31).
4. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
Furnace body (5) outer wall is covered with high-temperature refractory (51).
5. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
It is connect by flange (81) between the exhaust emission tube (8) and the heat exchanger (3).
6. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
Bearing frame (7) is equipped at the outlet (62).
7. the full-automatic 15 pipe reduction furnace of one kind according to claim 1, it is characterised in that：
Baffle (65) edge is equipped with high-temperature resistant rubber (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087237.1U CN207770843U (en) | 2018-01-19 | 2018-01-19 | A kind of full-automatic 15 pipe reduction furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087237.1U CN207770843U (en) | 2018-01-19 | 2018-01-19 | A kind of full-automatic 15 pipe reduction furnace |
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| Publication Number | Publication Date |
|---|---|
| CN207770843U true CN207770843U (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820087237.1U Active CN207770843U (en) | 2018-01-19 | 2018-01-19 | A kind of full-automatic 15 pipe reduction furnace |
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| Country | Link |
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| CN (1) | CN207770843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077333A (en) * | 2020-09-18 | 2020-12-15 | 成都世佳环净科技有限公司 | Method for preparing metal powder and energy-saving push boat type hydrogen reduction furnace for preparing metal powder |
| CN112577323A (en) * | 2020-12-30 | 2021-03-30 | 洛阳科硕钨钼材料有限责任公司 | Alloy boat taking-out device for five-belt four-tube reduction furnace |
-
2018
- 2018-01-19 CN CN201820087237.1U patent/CN207770843U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077333A (en) * | 2020-09-18 | 2020-12-15 | 成都世佳环净科技有限公司 | Method for preparing metal powder and energy-saving push boat type hydrogen reduction furnace for preparing metal powder |
| CN112577323A (en) * | 2020-12-30 | 2021-03-30 | 洛阳科硕钨钼材料有限责任公司 | Alloy boat taking-out device for five-belt four-tube reduction furnace |
| CN112577323B (en) * | 2020-12-30 | 2024-05-14 | 洛阳科硕钨钼材料有限责任公司 | Alloy boat taking-out device for five-belt four-tube reduction furnace |
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