CN206919665U - A kind of vertical cylinder type hydrogen heating furnace - Google Patents
A kind of vertical cylinder type hydrogen heating furnace Download PDFInfo
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- CN206919665U CN206919665U CN201720637943.4U CN201720637943U CN206919665U CN 206919665 U CN206919665 U CN 206919665U CN 201720637943 U CN201720637943 U CN 201720637943U CN 206919665 U CN206919665 U CN 206919665U
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- heating furnace
- hydrogen
- furnace chamber
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- temperature heating
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Abstract
The utility model discloses a kind of vertical cylinder type hydrogen heating furnace, high-temperature heating furnace chamber including support feet and installed in the support feet top, the bottom in the high-temperature heater intracavitary portion is provided with electric heater unit, and the high-temperature heating furnace chamber side wall is provided with sliding door；The sliding door is provided with thermometer；The upper end in the high-temperature heater intracavitary portion is provided with shielding section；The high-temperature heating furnace chamber top is connected with convection tube, and is provided with finned tube inside the convection tube；Hydrogen inlet is provided with inside the finned tube；The high-temperature heating furnace chamber top is connected with hydrogen outlet, and sealing is provided with bend pipe between the top of the hydrogen outlet and high-temperature heating furnace chamber；The high-temperature heater intracavitary portion is provided with cone-type spiral pipe, and the bottom of the cone-type spiral pipe connects with hydrogen inlet sealing；The top of the cone-type spiral pipe connects with hydrogen outlet sealing.
Description
Technical field
A kind of heating furnace is the utility model is related to, specially a kind of vertical cylinder type hydrogen heating furnace, belongs to industrial production
Applied technical field.
Background technology
Hydrogen heating furnace is one of hydrogenation plant capital equipment, and applying working condition is more harsh, and home and abroad is without similar fortune
Industry achievement, design difficulty is larger, and the heater generally use molybdenum filament of hydrogen heating furnace, shell is metal.Current hydrogen heating
Stove is divided into vertical hydrogen furnace and horizontal hydrogen stove, and vertical hydrogen furnace floor space is smaller, is produced suitable for small lot.
And current hydrogen heating furnace has many weak points, as hydrogen heating furnace (F-0301) thermic load is up to
7.44Gcal/h, heating medium hydrogen are up to 96%, 250 DEG C of import, export 600 DEG C, operating pressure 7.8MpaG, flow
53168Nm3/h, the heating furnace in general chemical plant installations are to be used before driving, and belong to interruption operation, and hydrogen heating furnace belongs to
Continuous production process, is hydrogenation plant key equipment, and qualified hydrogen is provided for hydrogasification stove, and temperature distributing disproportionation is even, work effect
Rate is low, therefore, proposes a kind of vertical cylinder type hydrogen heating furnace regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of vertical cylinder type hydrogen heating furnace,
Operating efficiency is high, uniformity of temperature profile.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of vertical cylinder type hydrogen heating furnace, bag
Include support feet and the high-temperature heating furnace chamber installed in the support feet top, the bottom peace in the high-temperature heater intracavitary portion
Equipped with electric heater unit, and the high-temperature heating furnace chamber side wall is provided with sliding door；The sliding door is provided with thermometer；The high temperature
Upper end inside heating furnace chamber is provided with shielding section；The high-temperature heating furnace chamber top is connected with convection tube, and in the convection tube
Portion is provided with finned tube；Hydrogen inlet is provided with inside the finned tube；The high-temperature heating furnace chamber top is connected with hydrogen outlet,
And sealing is provided with bend pipe between the top of the hydrogen outlet and high-temperature heating furnace chamber；The high-temperature heater intracavitary portion is provided with cone
Shape helix tube, and the bottom of the cone-type spiral pipe connects with hydrogen inlet sealing；The top of the cone-type spiral pipe with it is described
Hydrogen outlet sealing connection.
Further, the side wall of the high-temperature heating furnace chamber is provided with electric heater unit.
Further, the electric heater unit is high temperature resistant stainless steel electric heating tube.
Further, it is rotatablely connected between the sliding door and the high-temperature heating furnace chamber, and the high-temperature heating furnace chamber is
Cylindrical structural.
Further, several equally distributed through holes are provided with inside the shielding section.
The beneficial effects of the utility model are：The utility model to being improved on the basis of existing hydrogen heating furnace,
High-temperature heating furnace chamber including support feet and installed in the support feet top, the bottom peace in the high-temperature heater intracavitary portion
Equipped with electric heater unit, and the high-temperature heating furnace chamber side wall is provided with sliding door；The sliding door is provided with thermometer；The high temperature
Upper end inside heating furnace chamber is provided with shielding section；The high-temperature heating furnace chamber top is connected with convection tube, and in the convection tube
Portion is provided with finned tube；Hydrogen inlet is provided with inside the finned tube；The high-temperature heating furnace chamber top is connected with hydrogen outlet,
And sealing is provided with bend pipe between the top of the hydrogen outlet and high-temperature heating furnace chamber；The high-temperature heater intracavitary portion is provided with cone
Shape helix tube, and the bottom of the cone-type spiral pipe connects with hydrogen inlet sealing；The top of the cone-type spiral pipe with it is described
Hydrogen outlet sealing connection；
By setting electric heater unit in the bottom in high-temperature heater intracavitary portion, provide electricity by power supply and support, and also set
There are hydrogen inlet and hydrogen outlet, cone-type spiral pipe is provided between hydrogen inlet and hydrogen outlet, hydrogen is entered by hydrogen inlet
When, electric heater unit connection power supply heating, heat of high temperature being produced, hydrogen is flowed by hydrogen inlet along cone-type spiral pipe, due to
The setting structure of spiraling of cone-type spiral, time of the hydrogen in its internal flow is added, therefore, electric heater unit can be to hydrogen
Long-time heating is carried out, hydrogen temperature is reached requirement temperature value, the setting of shielding section is for bigger preservation high-temperature heater
The heat in intracavitary portion；The utility model has good economic benefit and social benefit, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is high-temperature heater chamber internal structure schematic diagram of the present utility model；
Fig. 3 is the utility model shielding section structural representation；
Fig. 4 is the utility model cone-type spiral pipe schematic diagram.
In figure：1st, support feet, 2, high-temperature heating furnace chamber, 3, electric heater unit, 4, sliding door, 5, thermometer, 6, shielding section, 7,
Convection tube, 8, finned tube, 9, hydrogen inlet, 10, hydrogen outlet, 11, bend pipe, 12, cone-type spiral pipe, 61, through hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-4, a kind of vertical cylinder type hydrogen heating furnace, including support feet 1 and installed in the branch
The high-temperature heating furnace chamber 2 on the top of spike 1, the bottom being heated at high temperature inside furnace chamber 2 are provided with electric heater unit 3, and the electricity adds
Thermal 3 is common structure of the prior art, and the high-temperature heating side wall of furnace chamber 2 is provided with sliding door 4；On the sliding door 4
Provided with thermometer 5；Upper end inside the high-temperature heating furnace chamber 2 is provided with shielding section 6；High-temperature heating furnace chamber 2 top connection
There is convection tube 7, and finned tube 8 is installed inside the convection tube 7；The inside of finned tube 8 is provided with hydrogen inlet 9；The height
The warm top of heating furnace chamber 2 is connected with hydrogen outlet 10, and is sealed between the top of the hydrogen outlet 10 and high-temperature heating furnace chamber 2
Provided with bend pipe 11；The inside of high-temperature heating furnace chamber 2 is provided with cone-type spiral pipe 12, and the bottom of the cone-type spiral pipe 12 and hydrogen
The sealing connection of gas import 9；The top of the cone-type spiral pipe 12 connects with the hydrogen outlet 10 sealing.
As preferable technical scheme, in order to further improve the pre-heat effect of hydrogen, in the high-temperature heating furnace chamber 2
Side wall is provided with electric heater unit 3.
As preferable technical scheme, the electric heater unit 3 is high temperature resistant stainless steel electric heating tube.
As preferable technical scheme, it is rotatablely connected between the sliding door 4 and the high-temperature heating furnace chamber 2, and the height
Warm heating furnace chamber 2 is cylindrical structural.
As preferable technical scheme, the inside of shielding section 6 is provided with several equally distributed through holes 61.
When in use, hydrogen heating furnace uses convection vertical cylinder type structure to the utility model, and first, electrical heating is filled
Put 3 to switch on power, electric heater unit 3, which is started working, to generate heat, and when the temperature of inside exceedes certain temperature, now, from hydrogen enters
Mouthfuls 9 by hydrogen, and hydrogen inlet 9 is an inverted L shape pipe, and it is through to the upper end of electric heater unit 3, under cone-type spiral pipe 12
End import is connected with the sealing of hydrogen inlet 9, and the upper end outlet of cone-type spiral pipe 12 is connected with the sealing of hydrogen outlet 10, due to taper
Helix tube 12 is provided in the top position of electric heater unit 3, and such hydrogen enters cone-type spiral pipe 12 from hydrogen inlet 9
Interior, electric heater unit 3 produces heat of high temperature, and for hydrogen when the inside spin of cone-type spiral pipe 12 flows, electric heater unit 3 can be to hydrogen
Gas carries out longer time heating, hydrogen is reached pre-heat effect；Shielding section 6 can be to the inside of high-temperature heating furnace chamber 2
Heat preserves for a long time, reduces heat losses, and convection tube 7 is tubulation structure, to strengthen heat transfer effect, using finned tube 8.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of vertical cylinder type hydrogen heating furnace, including support feet (1) and the high temperature installed in the support feet (1) top
Heating furnace chamber (2), it is characterised in that：The internal bottom of the high-temperature heating furnace chamber (2) is provided with electric heater unit (3), and institute
State high-temperature heating furnace chamber (2) side wall and sliding door (4) is installed；The sliding door (4) is provided with thermometer (5)；The high-temperature heater
The internal upper end of chamber (2) is provided with shielding section (6)；Described high-temperature heating furnace chamber (2) top is connected with convection tube (7), and described right
Finned tube (8) is installed inside flow tube (7)；Hydrogen inlet (9) is provided with inside the finned tube (8)；The high-temperature heating furnace chamber
(2) top is connected with hydrogen outlet (10), and seals and set between the top of the hydrogen outlet (10) and high-temperature heating furnace chamber (2)
There is bend pipe (11)；Cone-type spiral pipe (12), and the bottom of the cone-type spiral pipe (12) are provided with inside the high-temperature heating furnace chamber (2)
End connects with hydrogen inlet (9) sealing；The top of the cone-type spiral pipe (12) connects with the hydrogen outlet (10) sealing.
A kind of 2. vertical cylinder type hydrogen heating furnace according to claim 1, it is characterised in that：The high-temperature heating furnace chamber
(2) side wall is provided with electric heater unit (3).
3. according to any described a kind of vertical cylinder type hydrogen heating furnace in claim 1 or 2, it is characterised in that：The electricity
Heater (3) is high temperature resistant stainless steel electric heating tube.
A kind of 4. vertical cylinder type hydrogen heating furnace according to claim 1, it is characterised in that：The sliding door (4) and institute
State and be rotatablely connected between high-temperature heating furnace chamber (2), and the high-temperature heating furnace chamber (2) is cylindrical structural.
A kind of 5. vertical cylinder type hydrogen heating furnace according to claim 1, it is characterised in that：In the shielding section (6)
Portion is provided with several equally distributed through holes (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637943.4U CN206919665U (en) | 2017-06-03 | 2017-06-03 | A kind of vertical cylinder type hydrogen heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637943.4U CN206919665U (en) | 2017-06-03 | 2017-06-03 | A kind of vertical cylinder type hydrogen heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919665U true CN206919665U (en) | 2018-01-23 |
Family
ID=61314509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637943.4U Active CN206919665U (en) | 2017-06-03 | 2017-06-03 | A kind of vertical cylinder type hydrogen heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919665U (en) |
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2017
- 2017-06-03 CN CN201720637943.4U patent/CN206919665U/en active Active
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