CN206094920U - A perpendicular circulating device of air for box resistance furnace - Google Patents
A perpendicular circulating device of air for box resistance furnace Download PDFInfo
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- CN206094920U CN206094920U CN201620954480.XU CN201620954480U CN206094920U CN 206094920 U CN206094920 U CN 206094920U CN 201620954480 U CN201620954480 U CN 201620954480U CN 206094920 U CN206094920 U CN 206094920U
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- air
- resistance furnace
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- electric resistance
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Abstract
The utility model provides a perpendicular circulating device of air for box resistance furnace, belongs to resistance furnace technical field. The problem of since in traditional box resistance furnace's the furnace chamber air current relatively stable and temperature that lead to the fact is inhomogeneous is solved. It comprises air inlet guiding device, air -supply line, air inlet governing valve, air inlet connecting pipe, circulating fan, air -out connecting pipe, middle valve, play tuber pipe, air -out guiding device, box resistance furnace. Under the circulating fan effect, the furnace air can form the circulation of vertical direction from top to bottom, guarantees furnace temperature's homogeneity. The utility model is suitable for an in box resistance furnace's the even accuse temperature.
Description
Technical field
The utility model belongs to resistance furnace technical field, specifically related to a kind of air vertical circulation for chamber type electric resistance furnace
Device.
Background technology
Chamber type electric resistance furnace be it is a kind of using electric current by heating generation heat, and by radiation mode by heat transfer
To the device in furnace chamber.Because chamber type electric resistance furnace typically adopts only one survey in furnace chamber center in radiant heating, and stove
Warm galvanic couple, and the thermometric by the thermocouple realizes whether the energization of heating element heater carries out temperature control, therefore on temperature-controlled precision
There is very big hysteresis quality.What is more important, because furnace chamber interior air-flow is relatively stable, the temperature homogeneity in each area is differed very
Greatly, therefore, if when being heat-treated to workpiece, usually can be too big because of the local temperature differential opposite sex, cause workpiece to be heated not
Uniformly, thermal effectiveness is affected.
The content of the invention
The utility model is for the temperature for solving to be caused because the furnace chamber interior air-flow of traditional chamber type electric resistance furnace is relatively stable
A kind of uneven problem, there is provided air vertical circulation device for chamber type electric resistance furnace.
A kind of air vertical circulation device for chamber type electric resistance furnace, it includes that air intake guide device, blast pipe, air intake are adjusted
Section valve, air intake connecting tube, circulating fan, air-out connecting tube, intermediate valve, discharge pipe, vent flow guider, chamber type electric resistance furnace.
Described air intake guide device is arranged on the lower inside of described resistance furnace, and its fresh air inlet is vertically upward, described
The a port of blast pipe be connected with the air-out port in the left side of described air intake guide device through chamber type electric resistance furnace, it is described
The another port of blast pipe be connected with a port of described air inlet adjustment valve, the another port of described air inlet adjustment valve
It is connected with a port of described air intake connecting tube, another port of described air intake connecting tube and described circulating fan
The connection of air intake port, the air-out port of circulating fan is connected with a port of described air-out connecting tube, described air-out
Another port of connecting tube is connected with the air intake port of described intermediate valve, the air-out port of described intermediate valve with it is described
The a port connection of discharge pipe, another port of described discharge pipe fills through chamber type electric resistance furnace with described air-out water conservancy diversion
The air intake port connection in the left side put, described vent flow guider is arranged on the inside upper part of described chamber type electric resistance furnace, its
Exhaust vent is vertically downward.
Preferably：Described air intake guide device and described vent flow guider is short flat cuboid cavity knot
Structure, is welded using heat resisting steel.
Preferably：The upper surface of described air intake guide device is provided with the fresh air inlet of several a diameter of 3mm, described
The lower surface of vent flow guider is provided with the exhaust vent of several a diameter of 3mm.
Preferably：Described air inlet adjustment valve be hand-operated valve, the intake of the circulating fan described in continuously adjustable.
Preferably：Described intermediate valve is unidirectional stop valve, can preferably allow air to suck from chamber type electric resistance furnace bottom,
From institute's top blowout.
Operation principle：Under described circulating fan effect, air is filled from the air intake water conservancy diversion positioned at chamber type electric resistance furnace bottom
Suction is put, through blast pipe, air inlet adjustment valve, air intake connecting tube, air-out connecting tube, intermediate valve, discharge pipe etc., from positioned at box
Vent flow guider blowout at the top of resistance furnace so that the formation of stove chamber air vertical circulation from top to bottom；By adjusting
Air inlet adjustment valve, can continuously change the circulation rate of air in chamber type electric resistance furnace；Can guard box by the intermediate valve of unidirectional cutoff
The vertical circulation direction of formula resistance furnace air.
Beneficial effect：
After using above-mentioned utility model content, furnace air can form the circulation of vertical direction from top to bottom, it is ensured that
The uniformity of in-furnace temperature；Furnace air loop direction from top to bottom motion process phase just with hot-air from bottom to top
Instead, more conducively the carrying out of air heat exchange, is further ensured that the uniformity of in-furnace temperature.
Description of the drawings
Fig. 1 is a kind of structural representation of air vertical circulation device for chamber type electric resistance furnace described in the utility model
Figure.
Specific embodiment
The utility model is elaborated below according to accompanying drawing 1 preferred embodiment.
Specific embodiment：Referring to accompanying drawing 1, a kind of air vertical circulation device for chamber type electric resistance furnace, it include into
Wind guiding device 1, blast pipe 2, air inlet adjustment valve 3, air intake connecting tube 4, circulating fan 5, air-out connecting tube 6, intermediate valve 7, go out
Airduct 8, vent flow guider 9, chamber type electric resistance furnace 10.
Described air intake guide device 1 be arranged on described resistance furnace 10 lower inside, its fresh air inlet vertically upward, institute
The a port of the blast pipe 2 stated connects through chamber type electric resistance furnace 10 with the air-out port in the left side of described air intake guide device 1
Connect, the another port of described blast pipe 2 is connected with a port of described air inlet adjustment valve 3, described air inlet adjustment valve 3
Another port be connected with a port of described air intake connecting tube 4, another port of described air intake connecting tube 4 and institute
The air intake port connection of the circulating fan 5 stated, a port of the air-out port of circulating fan 5 and described air-out connecting tube 6
Connection, another port of described air-out connecting tube 6 is connected with the air intake port of described intermediate valve 7, described intermediate valve 7
Air-out port be connected with a port of described discharge pipe 8, another port of described discharge pipe 8 passes through box resistance
Stove 10 is connected with the air intake port in the left side of described vent flow guider 9, and described vent flow guider 9 is arranged on described
The inside upper part of chamber type electric resistance furnace 10, its exhaust vent is vertically downward.
Described air intake guide device 1 and described vent flow guider 9 is short flat cuboid cavity structure, adopts
Heat resisting steel is welded, and the upper surface of described air intake guide device 1 is provided with the fresh air inlet of several a diameter of 3mm, described
The lower surface of vent flow guider 9 be provided with the exhaust vent of several a diameter of 3mm.
Described air inlet adjustment valve 3 be hand-operated valve, the intake of the circulating fan 5 described in continuously adjustable, it is described in
Between valve 7 be unidirectional stop valve, only allow an air to suck from the described bottom of chamber type electric resistance furnace 10 and from described chamber type electric resistance furnace
10 top blowouts.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also locally be changed to it, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (3)
1. a kind of air vertical circulation device for chamber type electric resistance furnace, it is characterised in that it includes air intake guide device（1）、
Blast pipe（2）, air inlet adjustment valve（3）, air intake connecting tube（4）, circulating fan（5）, air-out connecting tube（6）, intermediate valve（7）, go out
Airduct（8）, vent flow guider（9）, chamber type electric resistance furnace（10）；
Described air intake guide device（1）Installed in described resistance furnace（10）Lower inside, its fresh air inlet vertically upward, institute
The blast pipe stated（2）A port pass through chamber type electric resistance furnace（10）With described air intake guide device（1）Left side air-out
Port connects, described blast pipe（2）Another port and described air inlet adjustment valve（3）A port connection, it is described
Air inlet adjustment valve（3）Another port and described air intake connecting tube（4）A port connection, described air intake connecting tube
（4）Another port and described circulating fan（5）Air intake port connection, circulating fan（5）Air-out port with it is described
Air-out connecting tube（6）A port connection, described air-out connecting tube（6）Another port and described intermediate valve
（7）Air intake port connection, described intermediate valve（7）Air-out port and described discharge pipe（8）A port connection, institute
The discharge pipe stated（8）Another port pass through chamber type electric resistance furnace（10）With described vent flow guider（9）Left side enter
Wind port connects, described vent flow guider（9）Installed in described chamber type electric resistance furnace（10）Inside upper part, its exhaust vent
Vertically downward.
2. a kind of air vertical circulation device for chamber type electric resistance furnace according to claim 1, it is characterised in that described
Air intake guide device（1）With described vent flow guider（9）Short flat cuboid cavity structure is, is welded using heat resisting steel
Connect and form, described air intake guide device（1）Upper surface be provided with the fresh air inlet of several a diameter of 3mm, described air-out
Guiding device（9）Lower surface be provided with the exhaust vent of several a diameter of 3mm.
3. a kind of air vertical circulation device for chamber type electric resistance furnace according to claim 1, it is characterised in that described
Air inlet adjustment valve（3）For hand-operated valve, the circulating fan described in continuously adjustable（5）Intake, described intermediate valve（7）For
Unidirectional stop valve, only allows air from described chamber type electric resistance furnace（10）Bottom sucks and from described chamber type electric resistance furnace（10）
Top blowout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954480.XU CN206094920U (en) | 2016-08-29 | 2016-08-29 | A perpendicular circulating device of air for box resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954480.XU CN206094920U (en) | 2016-08-29 | 2016-08-29 | A perpendicular circulating device of air for box resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094920U true CN206094920U (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954480.XU Expired - Fee Related CN206094920U (en) | 2016-08-29 | 2016-08-29 | A perpendicular circulating device of air for box resistance furnace |
Country Status (1)
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| CN (1) | CN206094920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959014A (en) * | 2017-04-19 | 2017-07-18 | 项玮 | Industrial furnace heat accumulating type forces furnace atmosphere circulation device |
-
2016
- 2016-08-29 CN CN201620954480.XU patent/CN206094920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959014A (en) * | 2017-04-19 | 2017-07-18 | 项玮 | Industrial furnace heat accumulating type forces furnace atmosphere circulation device |
| CN106959014B (en) * | 2017-04-19 | 2019-04-05 | 项玮 | Industrial furnace heat accumulating type forces furnace atmosphere circulation device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20170829 |