CN206467271U - A kind of controling of the pressure of the oven system for annealing furnace - Google Patents
A kind of controling of the pressure of the oven system for annealing furnace Download PDFInfo
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- CN206467271U CN206467271U CN201720166600.4U CN201720166600U CN206467271U CN 206467271 U CN206467271 U CN 206467271U CN 201720166600 U CN201720166600 U CN 201720166600U CN 206467271 U CN206467271 U CN 206467271U
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- pressure
- heater
- valve
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- annealing furnace
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Abstract
Controling of the pressure of the oven system disclosed in the utility model for annealing furnace; including body of heater; the furnace bottom of the body of heater to be externally connected with air inlet pipeline, the air inlet pipeline be connected with nitrogen pipeline and protection air pipe, wherein the nitrogen pipeline with protect air pipe be arranged in parallel；It is provided with the nitrogen pipeline on the first valve, the protection air pipe and is provided with the second valve；The furnace roof of the body of heater is provided with gas exhaust piping the 3rd valve to being externally connected with gas exhaust piping；Pressure sensor is additionally provided with the body of heater, to detect the furnace inner gas pressure of body of heater.The utility model passes through rational structure setting so that the annealing furnace of the application controling of the pressure of the oven system has the function of leak detection, and can be automatically adjusted by the furnace pressure to annealing furnace, and ensures with this quality of product；The annealing furnace structure is simple simultaneously, easy for installation, it is adaptable to various well formula spheroidizing annealing furnace and cover well formula spheroidizing annealing furnaces.
Description
Technical field
The utility model belongs to annealing furnace technical field, and in particular to a kind of controling of the pressure of the oven system for annealing furnace.
Background technology
Annealing furnace include well formula spheroidizing annealing furnace and cover well formula spheroidizing annealing furnace, it will be understood that well formula spheroidizing annealing furnace and
Cover well formula spheroidizing annealing furnace is during specific be operated, and the size of its annealing furnace furnace pressure can be produced to the quality of product
Raw certain influence.
At present, the annealing furnace furnace pressure of existing well formula spheroidizing annealing furnace and cover well formula spheroidizing annealing furnace is all by entering
Enter the size of tolerance in stove to control.Such a method can not be precisely controlled the pressure in annealing furnace, and whether body of heater is sent out
Raw leakage can not detect what is come.
Utility model content
The purpose of this utility model is to provide a kind of furnace pressure control for annealing furnace for being used to solve above-mentioned technical problem
System processed.
Specifically, the controling of the pressure of the oven system provided by the utility model for annealing furnace, including body of heater, the body of heater
Furnace bottom to be externally connected with air inlet pipeline, the air inlet pipeline be connected with nitrogen pipeline and protection air pipe, wherein the nitrogen
Pipeline is arranged in parallel with protection air pipe；It is provided with the first valve, the protection air pipe and is provided with the nitrogen pipeline
Second valve；The furnace roof of the body of heater is provided with gas exhaust piping the 3rd valve to being externally connected with gas exhaust piping；The stove
Pressure sensor is additionally provided with body, to detect the furnace inner gas pressure of body of heater.
As preferred scheme of the present utility model, the pressure sensor is arranged on the furnace roof of body of heater.
As preferred scheme of the present utility model, the controling of the pressure of the oven system includes controller, with to the first valve, second
Valve and the 3rd valve are independently controlled.
As preferred scheme of the present utility model, the controling of the pressure of the oven system includes alarm, and when the stove internal pressure of body of heater
When power is less than setting value, the alarm carries out alarm operation.
Or, a kind of controling of the pressure of the oven system for annealing furnace, including nitrogen pipeline on body of heater, gas exhaust piping and
Pressure sensor, wherein being provided with the first valve in the nitrogen pipeline, the 3rd valve is provided with the gas exhaust piping.
As preferred scheme of the present utility model, the controling of the pressure of the oven system also includes the guarantor being arranged in parallel with nitrogen pipeline
Air pipe is protected, and the protection air pipe is connected with nitrogen pipeline by air inlet pipeline with body of heater, wherein the protection tracheae
The second valve is provided with road.
As preferred scheme of the present utility model, the air inlet pipeline is arranged on the furnace bottom of body of heater, and the gas exhaust piping is set
Put the furnace roof in body of heater.
As preferred scheme of the present utility model, the pressure sensor is arranged on the furnace roof of body of heater.
Due to the application of above-mentioned technical proposal, the controling of the pressure of the oven system disclosed in the utility model for annealing furnace is compared
Prior art has the advantages that：
1st, it can be detected by the cooperation of nitrogen pipeline and pressure sensor whether to be revealed the annealing furnace.
2nd, can be by the control of the 3rd valve on the first valve in nitrogen pipeline and gas exhaust piping, to the stove of the annealing furnace
Interior pressure automatically adjusts, to ensure product quality.
3rd, controling of the pressure of the oven system architecture of the present utility model is simple, and standardization, is easily installed.
4th, controling of the pressure of the oven system of the present utility model is applied to various well formula spheroidizing annealing furnaces and cover well formula spheroidizing annealing furnace.
Brief description of the drawings
Fig. 1 is the structural representation of the controling of the pressure of the oven system provided by the utility model for annealing furnace.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Referring to Fig. 1, the controling of the pressure of the oven system 100 provided by the utility model for annealing furnace, including body of heater 10, and
Outwards connect and outwards connect on air inlet pipeline 20, furnace roof on pressure sensor 60 on body of heater 10, the furnace bottom of the body of heater 10
Gas exhaust piping 30 is connected to, nitrogen pipeline 40 and protection air pipe 50, and the nitrogen pipeline are wherein connected with air inlet pipeline 20
40 with protecting air pipe 50 is parallel with one another to set.The controling of the pressure of the oven system 100 sets the first valve 71 in nitrogen pipeline 40,
Second valve 72 is set on protection air pipe 50, the 3rd valve 73 is set on gas exhaust piping 30, with to reply nitrogen pipeline
40th, the gas flow of protection air pipe 50 and gas exhaust piping 30 is controlled.
Wherein, required gas when the gas of flowing works for annealing furnace in the protection air pipe 50, book is implemented
Example is used as gas required when the annealing furnace works with protection air pipe 50, is that the performance each side of gas is protected
Effect, to ensure the need of work of annealing furnace.The gas of flowing is nitrogen in the nitrogen pipeline 40, it will be understood that nitrogen
Chemical property torpescence, be the main component of air, be particularly used for adjust the body of heater 10 stove in air pressure.And the exhaust
Pipeline 30 is discharged specifically for the gas in the stove to the body of heater 10, and the pressure sensor 60 is used for the body of heater 10
Stove in air pressure detected that in the present embodiment, the pressure sensor 60 is arranged on the furnace roof of the body of heater 10.
It is appreciated that the controling of the pressure of the oven system 100 of the present embodiment also includes a controller (not shown), to the first valve
71st, the second valve 72 and the 3rd valve 73 are independently controlled.In the present embodiment, the controling of the pressure of the oven system 100 is before work,
Its first valve 71, the second valve 72 and the 3rd valve 73 are at closed mode.And the controling of the pressure of the oven system 100 is being opened
Begin before performing, can realize that the pressurize to body of heater 10 is tested with the cooperation of nitrogen pipeline 40 and pressure sensor 60.
Specifically, the nitrogen opened in the first valve 71 in nitrogen pipeline 40, nitrogen pipeline 40 will enter body of heater
In 10 stove, when the furnace pressure of body of heater 10 reaches setting value, the first valve 71, the wherein furnace pressure of body of heater 10 are closed
Specifically can in real time it be measured with pressure sensor 60, after the unit interval, when the furnace pressure pressure of body of heater 10
Drop is no more than setting value, then shows annealing furnace pressurize success；And when the furnace pressure pressure drop of body of heater 10 exceedes setting value, then
Show that the annealing furnace pressurize is unsuccessful.It is appreciated that in specifically used annealing furnace, only when the pressurize experiment of annealing furnace passes through
Afterwards, its annealing furnace could carry out controling of the pressure of the oven program, because so just can ensure that the product via the annealing furnace after treated
Quality.
It is appreciated that the controling of the pressure of the oven system of the present embodiment is operationally, program is with specific reference to pressure sensor 60 to stove
The comparison of the measured value and setting value of the furnace pressure of body 10, to control the first valve 71, the second valve 72 and the 3rd valve 73
Action.Specifically, when the measured value measured by pressure sensor 60 is in range of set value, then the first valve 71, the second valve
The valve 73 of door 72 and the 3rd is all in closed mode；And when the measured value measured by pressure sensor 60 is minimum less than setting value
During value, then need to open the first valve 71, the nitrogen in nitrogen pipeline 40 is entered to the stove of body of heater 10 by air inlet pipeline 30
It is interior, until the measured value measured by pressure sensor 60 is reached after the critical field of setting value, turn off the first valve 71；In addition
Ground, when the measured value measured by pressure sensor 60 is higher than the peak of setting value, then the 3rd valve 73 is opened, the body of heater 10
Stove in be outwards exhausted by gas exhaust piping 30, the measured value measured by the pressure sensor 60 reaches the mark of setting value
After quasi- scope, the first valve 71 is turned off.It is further to note that in the protection air pipe 50 that the second valve 72 is controlled
Gas gas required when being annealing furnace work, it is that will preferentially protect in air pipe 50 during specifically used
Gas be discharged into annealing furnace and participate in work, then come specifically adjust the annealing furnace furnace pressure value whether over range.
To sum up, the controling of the pressure of the oven system disclosed in the utility model for annealing furnace, by rational structure setting, makes
There must be the function of leak detection using the annealing furnace of the controling of the pressure of the oven system, and can be carried out by the furnace pressure to annealing furnace
Automatically adjust, and ensure with this quality of product；The annealing furnace structure is simple simultaneously, easy for installation, it is adaptable to various well formulas
Spheroidizing annealing furnace and cover well formula spheroidizing annealing furnace.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of controling of the pressure of the oven system for annealing furnace, it is characterised in that：Including body of heater, the furnace bottom of the body of heater is outwards connected
Have and nitrogen pipeline and protection air pipe are connected with air inlet pipeline, the air inlet pipeline, wherein the nitrogen pipeline and protection gas
Pipeline is arranged in parallel；It is provided with the nitrogen pipeline on the first valve, the protection air pipe and is provided with the second valve；It is described
The furnace roof of body of heater is provided with gas exhaust piping the 3rd valve to being externally connected with gas exhaust piping；It is additionally provided with the body of heater
Pressure sensor, to detect the furnace inner gas pressure of body of heater.
2. the controling of the pressure of the oven system according to claim 1 for annealing furnace, it is characterised in that：The pressure sensor is set
Put the furnace roof in body of heater.
3. the controling of the pressure of the oven system according to claim 1 for annealing furnace, it is characterised in that：The controling of the pressure of the oven system
Including controller, to be independently controlled to the first valve, the second valve and the 3rd valve.
4. the controling of the pressure of the oven system according to claim 1 for annealing furnace, it is characterised in that：The controling of the pressure of the oven system
Including alarm, and when the furnace pressure of body of heater is less than setting value, the alarm carries out alarm operation.
5. a kind of controling of the pressure of the oven system for annealing furnace, it is characterised in that：Including the nitrogen pipeline on body of heater, blast pipe
Road and pressure sensor, wherein being provided with the first valve in the nitrogen pipeline, the 3rd valve is provided with the gas exhaust piping.
6. the controling of the pressure of the oven system according to claim 5 for annealing furnace, it is characterised in that：The controling of the pressure of the oven system
Also include the protection air pipe that is arranged in parallel with nitrogen pipeline, and the protection air pipe and nitrogen pipeline by air inlet pipeline with
Body of heater is connected, wherein being provided with the second valve on the protection air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166600.4U CN206467271U (en) | 2017-02-23 | 2017-02-23 | A kind of controling of the pressure of the oven system for annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166600.4U CN206467271U (en) | 2017-02-23 | 2017-02-23 | A kind of controling of the pressure of the oven system for annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467271U true CN206467271U (en) | 2017-09-05 |
Family
ID=59707876
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166600.4U Expired - Fee Related CN206467271U (en) | 2017-02-23 | 2017-02-23 | A kind of controling of the pressure of the oven system for annealing furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205447A (en) * | 2019-07-11 | 2019-09-06 | 长春光华学院 | A kind of heat treatment pressure monitoring device and its application method |
| CN110669912A (en) * | 2019-10-18 | 2020-01-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Operation method of nitrogen interlocking control system of hot galvanizing vertical annealing furnace |
| CN110699526A (en) * | 2019-10-18 | 2020-01-17 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Operation method of nitrogen interlocking control system for hot galvanizing vertical annealing furnace upper and lower furnace pressure detection |
| CN113739562A (en) * | 2020-05-31 | 2021-12-03 | 上海韵申新能源科技有限公司 | Self-propagating method high-temperature high-pressure silicon nitride powder preparation device |
| CN115287636A (en) * | 2022-07-25 | 2022-11-04 | 中国电子科技集团公司第四十八研究所 | LPCVD pressure control system and pressure control method |
-
2017
- 2017-02-23 CN CN201720166600.4U patent/CN206467271U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205447A (en) * | 2019-07-11 | 2019-09-06 | 长春光华学院 | A kind of heat treatment pressure monitoring device and its application method |
| CN110669912A (en) * | 2019-10-18 | 2020-01-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Operation method of nitrogen interlocking control system of hot galvanizing vertical annealing furnace |
| CN110699526A (en) * | 2019-10-18 | 2020-01-17 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Operation method of nitrogen interlocking control system for hot galvanizing vertical annealing furnace upper and lower furnace pressure detection |
| CN113739562A (en) * | 2020-05-31 | 2021-12-03 | 上海韵申新能源科技有限公司 | Self-propagating method high-temperature high-pressure silicon nitride powder preparation device |
| CN115287636A (en) * | 2022-07-25 | 2022-11-04 | 中国电子科技集团公司第四十八研究所 | LPCVD pressure control system and pressure control method |
| CN115287636B (en) * | 2022-07-25 | 2023-11-24 | 中国电子科技集团公司第四十八研究所 | LPCVD pressure control system and pressure control method |
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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: 20170905 Termination date: 20190223 |