CN205933938U - Desk -top low temperature annealing stove of large -scale samming - Google Patents
Desk -top low temperature annealing stove of large -scale samming Download PDFInfo
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- CN205933938U CN205933938U CN201620820002.XU CN201620820002U CN205933938U CN 205933938 U CN205933938 U CN 205933938U CN 201620820002 U CN201620820002 U CN 201620820002U CN 205933938 U CN205933938 U CN 205933938U
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Abstract
The utility model discloses a desk -top low temperature annealing stove of large -scale samming belongs to fuel gas heating furnace technical field, the technical scheme of the utility model main points do: desk -top low temperature annealing stove of large -scale samming, including furnace body, furnace gate, air preheater, gas heat -supply device, temperature equalization device and heated air circulation device, air preheater constitute by intake pipe, preheating chamber, U type communicating pipe, heat exchange tube and air supply pipe, the gas heat -supply device constitute by gas chamber and gas nozzle, on the gas nozzle is fixed in gas chamber's lateral wall, temperature equalization device say by temperature -uniforming plate, rectangular nozzle and hot -blast main pipe and constitute, the heated air circulation device constitute by circulating fan, air -supply line and play tuber pipe. The utility model discloses make superiorly, practical, safe and the operation reliable, pollutes little, work efficiency is high, can the interior work piece of equiflux heater to obtain higher furnace temperature uniformity.
Description
Technical field
This utility model belongs to gas-fired heater technical field and in particular to a kind of desk-top stress relieving annealing furnace of large-scale samming.
Background technology
For large-scale welding workpiece, need after welding to carry out stress relief annealing process, then carry out machining, workpiece
The quality of heat treatment plays effect of crucial importance to the serviceability of machining accuracy and workpiece, and temperature uniformity is stove
Very important link in design, temperature uniformity directly affects the thermal treatment quality of workpiece, and general annealing furnace was running
Due to offering question in journey, temperature-controlled precision is low, inefficiency, due to sealing setting bad so that fuel consumption is high, equipment
Running is easy to produce noise and harmful gass, and heat-resisting effect is poor, bring certain safety to work
Hidden danger.
Content of the invention
The technical problem that this utility model solves there is provided one kind and manufactures superior, practical, safe and reliable, pollution
The desk-top stress relieving annealing furnace of little, high working efficiency large-scale samming.
This utility model is to solve above-mentioned technical problem to adopt the following technical scheme that, the desk-top stress relieving annealing furnace of large-scale samming,
It is characterized in that including body of heater, fire door, air preheater, gas heating device, temperature equalization system and heated air circulation device, body of heater
Bottom be provided with trolley device along track movement, the rear side of body of heater is provided with the lifting furnace door for sealing body of heater, body of heater
Inside is provided with furnace lining, is filled with insulation fibre cotton between furnace lining and inboard wall of furnace body, and described air preheater is by air inlet pipe, pre-
Hot cell, U-shaped communicating pipe, heat exchanger tube and air supply pipe are constituted, and air inlet pipe and air supply pipe are individually fixed on preheating chamber, air inlet pipe and confession
The end of trachea is respectively equipped with fixed plate, and this fixed plate is evenly equipped with the fixing hole being matched with heat exchanger tube, the end of U-shaped communicating pipe
It is respectively equipped with gripper shoe, this gripper shoe is evenly equipped with the supported hole being matched with heat exchanger tube, heat exchanger tube is plugged in fixed plate and support
Between plate, preheating chamber be respectively provided on two sides with high-temperature tail gas entrance and high-temperature tail gas outlet, wherein high-temperature tail gas outlet pass through cigarette
Evacuating pipeline, high-temperature tail gas entrance is connected with the exhaust opening of upper of furnace body by smoke exhaust pipe；Described gas heating device is by combustion gas
Room and fuel burner nozzle are constituted, and fuel burner nozzle is fixed on the side wall of fuel chamber, the fuel gas inlet of fuel burner nozzle pass through Gas Pipe with
Air feed tank is connected, and this Gas Pipe is provided with gas control valve, the supply in the air intlet of fuel burner nozzle and air preheater
Pipe is connected, and this air supply pipe is provided with air shut-off valve, and the side of fuel chamber is provided with air outlet；Described temperature equalization system is by samming
Plate, rectangular nozzle and hot-blast main road are constituted, and wherein temperature-uniforming plate is fixed on furnace lining by connector, this temperature-uniforming plate and furnace lining it
Between be reserved with gap as air intake passage, the top of temperature-uniforming plate be fixed with by nozzle holder match with air intake passage rectangle spray
Mouth, this rectangular nozzle is laterally uniform along temperature-uniforming plate, rectangular nozzle vertically run through body of heater after be arranged at heat above body of heater
Wind total pipeline connects, and this hot-blast main road is connected with the air outlet in fuel chamber, and nozzle holder is fixed on furnace lining by connector
On, on temperature-uniforming plate, the direction relative with rectangular nozzle is provided with by dredging close vertically disposed rectangle venthole；Described hot blast follows
Loop device is made up of circulating fan, blast pipe and discharge pipe, and circulating fan is fixed on body of heater, and the air inlet of this circulating fan leads to
Cross blast pipe to be connected with smoke exhaust pipe, the air outlet of circulating fan is connected with fuel chamber by discharge pipe.
This utility model manufactures superior, practical, safe and reliable, the little, high working efficiency of pollution, can uniformly heat
Workpiece in stove, thus obtain higher temperature uniformity.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure：1st, body of heater, 2, fire door, 3, air preheater, 4, gas heating device, 5, temperature equalization system, 6, chassis dress
Put, 7, air inlet pipe, 8, preheating chamber, 9, U-shaped communicating pipe, 10, heat exchanger tube, 11, air supply pipe, 12, flue, 13, smoke exhaust pipe, 14, combustion
Air chamber, 15, fuel burner nozzle, 16, Gas Pipe, 17, temperature-uniforming plate, 18, rectangular nozzle, 19, hot-blast main road, 20, circulating fan.
Specific embodiment
Describe particular content of the present utility model in conjunction with accompanying drawing in detail.The desk-top stress relieving annealing furnace of large-scale samming, including body of heater
1st, fire door 2, air preheater 3, gas heating device 4, temperature equalization system 5 and heated air circulation device, the bottom of body of heater 1 is provided with edge
The trolley device 6 of track movement, the rear side of body of heater 1 is provided with the lifting furnace door 2 for sealing body of heater 1, and the inside of body of heater 1 is provided with
Furnace lining, is filled with insulation fibre cotton, described air preheater 3 is by air inlet pipe 7, preheating chamber between furnace lining and body of heater 1 inwall
8th, U-shaped communicating pipe 9, heat exchanger tube 10 and air supply pipe 11 are constituted, and air inlet pipe 7 and air supply pipe 11 are individually fixed on preheating chamber 8, air inlet
The end of pipe 7 and air supply pipe 11 is respectively equipped with fixed plate, and this fixed plate is evenly equipped with the fixing hole being matched with heat exchanger tube 10, U-shaped
The end of communicating pipe 9 is respectively equipped with gripper shoe, and this gripper shoe is evenly equipped with the supported hole being matched with heat exchanger tube 10, and heat exchanger tube 10 is inserted
Be connected between fixed plate and gripper shoe, preheating chamber 8 be respectively provided on two sides with high-temperature tail gas entrance and high-temperature tail gas outlet, wherein high
Warm offgas outlet is emptied by flue 12, and high-temperature tail gas entrance is connected with the exhaust opening on body of heater 1 top by smoke exhaust pipe 13；Described
Gas heating device 4 be made up of fuel chamber 14 and fuel burner nozzle 15, fuel burner nozzle 15 is fixed on the side wall of fuel chamber 14, combustion
The fuel gas inlet of gas burner 15 is connected with air feed tank by Gas Pipe 16, and this Gas Pipe 16 is provided with gas control valve, and combustion gas is burnt
The air intlet of mouth 15 is connected with the air supply pipe 11 in air preheater 3, and the side of fuel chamber 14 is provided with air outlet；Described
Temperature equalization system 4 is made up of temperature-uniforming plate 17, rectangular nozzle 18 and hot-blast main road 19, and wherein temperature-uniforming plate 17 is fixed on by connector
On furnace lining, it is reserved with gap between this temperature-uniforming plate 17 and furnace lining as air intake passage, nozzle holder is passed through in the top of temperature-uniforming plate 17
It is fixed with the rectangular nozzle 18 matching with air intake passage, this rectangular nozzle 18 is laterally uniform along temperature-uniforming plate 17, rectangular nozzle
18 vertically run through body of heater 1 after be connected with the hot-blast main road 19 being arranged at body of heater 1 top, this hot-blast main road 19 and fuel chamber 14
The air outlet of side is connected, and nozzle holder is fixed on furnace lining by connector, relative with rectangular nozzle 18 on temperature-uniforming plate 17
Direction is provided with by dredging close vertically disposed rectangle venthole；Described heated air circulation device by circulating fan 20, blast pipe and
Discharge pipe is constituted, and circulating fan 20 is fixed on body of heater 1 top, and the air inlet of this circulating fan 20 passes through blast pipe and smoke exhaust pipe 13
It is connected, the air outlet of circulating fan 20 is connected with fuel chamber 14 by discharge pipe.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above, new without departing from this practicality
On the premise of type spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within requirement and protect
The scope of the present utility model of shield.
Claims (1)
1. the desk-top stress relieving annealing furnace of large-scale samming is it is characterised in that include body of heater, fire door, air preheater, gas heating dress
Put, temperature equalization system and heated air circulation device, the bottom of body of heater is provided with the trolley device along track movement, and the rear side of body of heater is provided with use
In the lifting furnace door of sealing body of heater, the inside of body of heater is provided with furnace lining, is filled with insulation fibre cotton between furnace lining and inboard wall of furnace body,
Described air preheater is made up of air inlet pipe, preheating chamber, U-shaped communicating pipe, heat exchanger tube and air supply pipe, air inlet pipe and air supply pipe
It is individually fixed on preheating chamber, the end of air inlet pipe and air supply pipe is respectively equipped with fixed plate, this fixed plate is evenly equipped with and heat exchange
The fixing hole that pipe matches, the end of U-shaped communicating pipe is respectively equipped with gripper shoe, this gripper shoe is evenly equipped with match with heat exchanger tube
Support hole, heat exchanger tube is plugged between fixed plate and gripper shoe, preheating chamber be respectively provided on two sides with high-temperature tail gas entrance and high temperature tail
Gas exports, and wherein high-temperature tail gas outlet is emptied by flue, and high-temperature tail gas entrance passes through the exhaust opening of smoke exhaust pipe and upper of furnace body
Connection；Described gas heating device is made up of fuel chamber and fuel burner nozzle, and fuel burner nozzle is fixed on the side wall of fuel chamber, combustion
The fuel gas inlet of gas burner is connected with air feed tank by Gas Pipe, and this Gas Pipe is provided with gas control valve, the sky of fuel burner nozzle
Gas import is connected with the air supply pipe in air preheater, and this air supply pipe is provided with air shut-off valve, and the side of fuel chamber is provided with
Air outlet；Described temperature equalization system is made up of temperature-uniforming plate, rectangular nozzle and hot-blast main road, and wherein temperature-uniforming plate passes through connector admittedly
On furnace lining, it is reserved with gap between this temperature-uniforming plate and furnace lining as air intake passage, nozzle holder is passed through in the top of temperature-uniforming plate
It is fixed with the rectangular nozzle matching with air intake passage, this rectangular nozzle is laterally uniform along temperature-uniforming plate, and rectangular nozzle vertically passes through
It is connected with the hot-blast main road being arranged above body of heater after wearing body of heater, this hot-blast main road is connected with the air outlet in fuel chamber,
Nozzle holder is fixed on furnace lining by connector, and on temperature-uniforming plate, the direction relative with rectangular nozzle is provided with by dredging close vertical row
The rectangle venthole of row；Described heated air circulation device is made up of circulating fan, blast pipe and discharge pipe, and circulating fan is fixed on
On body of heater, the air inlet of this circulating fan is connected with smoke exhaust pipe by blast pipe, and the air outlet of circulating fan passes through discharge pipe
It is connected with fuel chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820002.XU CN205933938U (en) | 2016-08-01 | 2016-08-01 | Desk -top low temperature annealing stove of large -scale samming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820002.XU CN205933938U (en) | 2016-08-01 | 2016-08-01 | Desk -top low temperature annealing stove of large -scale samming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933938U true CN205933938U (en) | 2017-02-08 |
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ID=57924133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620820002.XU Active CN205933938U (en) | 2016-08-01 | 2016-08-01 | Desk -top low temperature annealing stove of large -scale samming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048199A (en) * | 2016-08-01 | 2016-10-26 | 河南省天利工业炉有限公司 | Large-scale average-temperature table type low-temperature annealing furnace |
| CN107287395A (en) * | 2017-08-08 | 2017-10-24 | 朱泉川 | A kind of trolley type annealing furnace |
-
2016
- 2016-08-01 CN CN201620820002.XU patent/CN205933938U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048199A (en) * | 2016-08-01 | 2016-10-26 | 河南省天利工业炉有限公司 | Large-scale average-temperature table type low-temperature annealing furnace |
| CN107287395A (en) * | 2017-08-08 | 2017-10-24 | 朱泉川 | A kind of trolley type annealing furnace |
| CN107287395B (en) * | 2017-08-08 | 2018-09-28 | 朱泉川 | A kind of trolley type annealing furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453200, Henan County, Xinxiang County, Yanjin Province industrial agglomeration area north 307 lines Patentee after: Henan Tianli thermal equipment Limited by Share Ltd Address before: Zuo Yanjin County of Xinxiang City, Henan province 453200 urban and rural East Patentee before: Tian Li industrial furnace Co., Ltd of Henan Province |
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| CP03 | Change of name, title or address |