CN214172943U - Fire-resistant test furnace air pipeline with structural support and cooling function - Google Patents
Fire-resistant test furnace air pipeline with structural support and cooling function Download PDFInfo
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- CN214172943U CN214172943U CN202120033799.XU CN202120033799U CN214172943U CN 214172943 U CN214172943 U CN 214172943U CN 202120033799 U CN202120033799 U CN 202120033799U CN 214172943 U CN214172943 U CN 214172943U
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Abstract
The utility model provides a fire-resistant test furnace air pipeline with structural support and cooling function relates to fire-resistant test equipment field, include: depend on and support at the outside air chamber of the furnace body of fire-resistant test stove, with the air-supply line and a plurality of play tuber pipe of air chamber intercommunication extend to the inside a plurality of nozzles of furnace body, with the gas pipeline that the nozzle is linked together, wherein, the air chamber is used for holding and air delivery or combustion-supporting gas, the air-supply line with it sets up to go out the tuber pipe the air chamber both sides, go out the tuber pipe with the nozzle one-to-one intercommunication. The utility model discloses can improve the furnace body intensity of fire-resistant test stove, cool down the oven simultaneously, utilize furnace body temperature heating combustion-supporting gas, reduce harmful gas to a certain extent and discharge.
Description
Technical Field
The utility model relates to a fire resistance test equipment field particularly, relates to a fire resistance test stove air pipeline with structural support and cooling function.
Background
With the continuous development of the field of building materials, a large number of new materials and new products which claim fire prevention and fire resistance emerge on the market, and in consideration of the importance of fire safety, fire resistance tests are necessary to be carried out on various fire-proof materials or fire-proof facilities such as fire doors and the like, the fire resistance tests are carried out by simulating fire environment in a fire resistance test furnace according to the temperature and pressure in a guide standard and analyzing indexes such as integrity, heat insulation and the like so as to judge the fire resistance of a test piece. Present fire resistance test stove is various very general, but a lot of fire resistance test stoves have certain drawback, are realizing the utility model discloses an in-process inventor discovers: many fire resistance test devices suffer from a number of deficiencies in the test process, and at higher workloads, problems often arise with the walls of some fire resistance test furnaces, such as: furnace wall collapse, furnace wall deformation and the like, and the normal use of the test furnace is directly influenced by the problems; the nozzle often appears in some fire resistance test stoves in addition and is difficult to light, perhaps the nozzle often extinguishes the scheduling problem, especially under the more abominable circumstances of environment these problems are very serious, influence experimental accuracy many times, the nozzle burning is not abundant, can not reach national standard temperature, can not guarantee experimental accuracy, great reduction experimental persuasion, thereby the nozzle can not fully burn and can make the heat reduce and also can make the sample piece can not fully burn harmful gas such as more flue gas, also have certain influence to atmospheric pollution. Therefore, how to improve the reliability of the fire-resistant test furnace and reduce the problem of burner extinguishing becomes a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the above-mentioned prior art or the correlation technique at least, provide a fire-resistant test stove air pipeline with structural support and cooling function, improved the furnace body intensity of fire-resistant test stove, cool down the furnace body simultaneously, utilize furnace body temperature heating combustion-supporting gas to promote the burning, reduce the nozzle and extinguish the problem, reduce harmful gas and discharge to a certain extent.
The utility model discloses a realize through following technical scheme: a fire resistant test furnace air line with structural support and cooling, comprising: depend on and support at the outside air chamber of the furnace body of fire-resistant test stove, with air-supply line and a plurality of play tuber pipe of air chamber intercommunication, extend to the inside a plurality of nozzles of furnace body, the gas pipeline that is linked together with the nozzle, wherein, the air chamber is used for holding and air delivery or combustion-supporting gas, the air-supply line with go out the tuber pipe and set up in the air chamber both sides, go out tuber pipe and nozzle one-to-one intercommunication.
According to the above technical scheme of the utility model, preferably, a plurality of play tuber pipes become to be listed as and distribute in air chamber one side, and the air-supply line sets up at the opposite side of air chamber, and each goes out a nozzle of tuber pipe intercommunication, nozzle intercommunication gas pipeline, goes out the nozzle air pipe of tuber pipe as the nozzle, and the air chamber provides combustion-supporting gas for the nozzle air pipe as air pipeline, and the gas pipeline provides the gas as the nozzle gas pipe for the nozzle.
According to the above technical scheme of the utility model, preferably, the gas pipeline includes gas main line and a plurality of nozzle gas pipe, nozzle gas pipe and gas main line welding intercommunication, the export intercommunication nozzle of nozzle gas pipe.
According to the above technical scheme of the utility model, preferably, the lateral wall and the furnace body welded fastening of air chamber.
According to the above technical scheme of the utility model, preferably, the nozzle setting is equipped with the one side of going out the tuber pipe in the air chamber outside, and the furnace body is passed to the one end of nozzle, extends to inside the furnace body, and the gas pipeline is connected to the other end of nozzle and goes out the tuber pipe.
The utility model discloses the beneficial effect who gains includes at least: also as air pipeline and carry out gas transportation when the air chamber is as combustion-supporting gas storage container, the air chamber depends on and supports the furnace body in the furnace body outside, it prevents the furnace body deformation to increase furnace body intensity, air or combustion-supporting gas flow in the air chamber can cool down the furnace body, can effectively avoid the oven high temperature to lead to the fact serious influence to other equipment parts, the life of extension test stove, air or combustion-supporting gas after the heating also are utilized by the nozzle more easily, promote the burning of nozzle, reduce the problem that the nozzle is incombustible or difficult to burn, reduce the nozzle and extinguish the problem, effectively ensure the furnace temperature stability, the experimental degree of accuracy has been improved. In addition, the heated air or combustion-supporting gas can enable the gas to be combusted more fully, and the emission of harmful gas is reduced.
Drawings
Fig. 1 shows a schematic front view of a fire-proof test furnace air line with structural support and cooling according to an embodiment of the present invention.
Fig. 2 shows a perspective view of a fire-resistant test furnace air line with structural support and cooling according to an embodiment of the present invention.
In the figure: 1. the burner comprises an air chamber, 2. an air inlet pipe, 3. an air outlet pipe, 4. burners, 5. a gas pipeline, 6. an nth burner air pipe, 7. a furnace body, 8. a first burner, 9. an nth burner, 10. a gas main pipeline, 11. a first burner gas pipe, 12. an nth burner gas pipe, 13. an air pipeline, 14. an air inlet pipe and 15. a first burner air pipe.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1, the utility model provides a fire-resistant test furnace air pipeline with structural support and cooling function, include: attach to and support at the outside air chamber 1 of the furnace body of fire-resistant test stove, with air-supply line 2 and a plurality of play tuber pipe 3 of air chamber intercommunication, extend to the inside a plurality of nozzles 4 of furnace body, the gas pipeline 5 that is linked together with the nozzle, wherein, the air chamber is used for holding and air delivery or combustion-supporting gas, the air-supply line with go out the tuber pipe and set up in the air chamber both sides, go out tuber pipe and nozzle one-to-one intercommunication.
According to the above embodiment, preferably, a plurality of air outlet pipes are distributed in a row on one side of the air chamber, the air inlet pipe is arranged on the other side of the air chamber, each air outlet pipe is communicated with one burner, the burner is communicated with the gas pipeline, the air outlet pipe is used as a burner air pipe of the burner, the air chamber is used as an air pipeline to provide combustion-supporting gas for the burner air pipe, and the gas pipeline is used as a burner gas pipe to provide gas for the burner.
According to the above embodiment, preferably, the gas pipeline includes a gas main and a plurality of burner gas pipes, the burner gas pipes are welded and communicated with the gas main, and the outlets of the burner gas pipes are communicated with the burners.
According to the above embodiment, preferably, the side wall of the air chamber is welded and fixed to the furnace body.
According to the above embodiment, preferably, the burner is arranged at one side of the air outlet pipe arranged outside the air chamber, one end of the burner penetrates through the furnace body and extends into the furnace body, and the other end of the burner is connected with the gas pipeline and the air outlet pipe.
As shown in fig. 2, another embodiment of the present invention provides a fire-resistant test furnace air line with structural support and cooling functions, comprising: the burner comprises a furnace body 7, an air inlet pipe 14, an air pipeline 13, a first burner air pipe 15, a first burner 8, a first burner gas pipe 11, a gas main pipeline 10, an nth burner gas pipe 12, an nth burner 9 and an nth burner air pipe 6; the furnace body 7 provides a simulated fire environment for the test and plays an important role in supporting other structures; a plurality of burners (in the figure, a first burner 8 and an nth burner 9 are used for representing n burners, wherein n is a positive integer greater than or equal to 1) provide a high-temperature environment for the furnace body, and the test is promoted to be carried out; the gas main pipeline 10 is communicated with a plurality of burner gas pipes (in the figure, n burner gas pipes are represented by a first burner gas pipe 11 and an nth burner gas pipe 12, wherein n is a positive integer greater than or equal to 1), natural gas enters each burner gas pipe through the gas main pipeline and then enters each burner to provide fuel for each burner, so that normal combustion of the burner is ensured, and the gas main pipeline mainly realizes the transmission of the natural gas; the air pipeline 13 is fixed on the side wall of the furnace body in a welding mode, the air inlet pipe 14 is fixed on the air pipeline in a welding mode and the like, so that good sealing performance of the air pipeline is guaranteed, the air pipeline is fixed on the furnace body in a welding mode, the air pipeline has high strength and has an important supporting function when being fixed on the side wall of the furnace body, the side wall of the furnace body can be well reinforced, the temperature in the furnace body is overhigh in the fire resistance test process, the furnace wall is tested seriously, the side wall of the furnace body is easy to deform or collapse, the supporting and reinforcing of the air pipeline are realized, a good protection effect is realized, and the strength of the furnace wall can be effectively increased; the air enters the air pipeline through the air inlet pipe, the temperature of the air is low, the air enters the air pipeline, flowing air has a certain cooling effect on the furnace wall, the temperature in the furnace can gradually reach more than 1000 ℃ in the test process, the influence on the furnace wall is very serious, and the air in the air pipeline cools the furnace wall to play an important protection role on the furnace wall; combustion-supporting air cannot be separated from the burner, the heated air can promote the combustion of the burner better, the temperature of the air passing through the air pipeline can be increased, the heated combustion-supporting air can promote the full combustion of the burner, the incomplete combustion loss is reduced, the heated air can also improve the combustion efficiency of fuel gas, and a certain energy-saving effect is achieved; the abundant burning of nozzle makes the heat increase for the sample spare can obtain more abundant burning, and the flue gas that produces also can be less relatively, plays certain environmental protection simultaneously.
In the embodiment, natural gas is introduced through a gas main pipeline, the natural gas enters a burner gas pipe and then enters a burner, air is sent into an air pipeline through an air inlet pipe and then enters the burner through a burner air pipe by an external air feeder, combustion-supporting air is mixed with the gas, and the burner is ignited for testing.
In conclusion, the air chamber also carries out gas transport as the air pipeline when being as combustion-supporting gas storage container, the air chamber is attached to the furnace body outside and is supported the furnace body, increase furnace body intensity and prevent the furnace body and warp, air or combustion-supporting gas flow in the air chamber can cool down the furnace body, can effectively avoid the oven high temperature to cause serious influence to other equipment parts, the life of test stove is prolonged, heated air or combustion-supporting gas also are utilized by the nozzle more easily, promote the burning of nozzle, reduce the problem that the nozzle is incombustible or difficult to burn, reduce the nozzle and extinguish the problem, effectively ensure the furnace temperature stable, the accuracy of the test has been improved. In addition, the heated air or combustion-supporting gas can enable the gas to be combusted more fully, and the emission of harmful gas is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A fire resistant test furnace air line with structural support and cooling, comprising: depend on and support at the outside air chamber of the furnace body of fire-resistant test stove, with the air-supply line and a plurality of play tuber pipe of air chamber intercommunication extend to the inside a plurality of nozzles of furnace body, with the gas pipeline that the nozzle is linked together, wherein, the air chamber is used for holding and air delivery or combustion-supporting gas, the air-supply line with it sets up to go out the tuber pipe the air chamber both sides, go out the tuber pipe with the nozzle one-to-one intercommunication.
2. The air pipeline with the functions of structural support and cooling of the fire-resistant test furnace of claim 1, wherein a plurality of air outlet pipes are distributed in one side of the air chamber in a row, the air inlet pipe is arranged on the other side of the air chamber, each air outlet pipe is communicated with a burner, the burners are communicated with the gas pipeline, the air outlet pipes are used as burner air pipes of the burners, the air chamber is used as the air pipeline to provide combustion-supporting gas for the burner air pipes, and the gas pipeline is used as the burner gas pipes to provide gas for the burners.
3. The fire resistance test furnace air pipeline with structural support and cooling functions of claim 1, wherein the gas pipeline comprises a gas main pipeline and a plurality of burner gas pipes, the burner gas pipes are in welded communication with the gas main pipeline, and outlets of the burner gas pipes are communicated with the burners.
4. The air pipeline for the fire resistant test furnace with structural support and cooling functions of claim 1, wherein the side wall of the air chamber is welded and fixed with the furnace body.
5. The fire-resistant test furnace air pipeline with the structure supporting and cooling functions as claimed in claim 1, wherein the burner is arranged on one side of the air chamber, on which the air outlet pipe is arranged, one end of the burner penetrates through the furnace body and extends into the furnace body, and the other end of the burner is connected with the gas pipeline and the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033799.XU CN214172943U (en) | 2021-01-07 | 2021-01-07 | Fire-resistant test furnace air pipeline with structural support and cooling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033799.XU CN214172943U (en) | 2021-01-07 | 2021-01-07 | Fire-resistant test furnace air pipeline with structural support and cooling function |
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| CN214172943U true CN214172943U (en) | 2021-09-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136093A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Multifunctional fire-resistant test furnace |
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2021
- 2021-01-07 CN CN202120033799.XU patent/CN214172943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136093A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Multifunctional fire-resistant test furnace |
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