CN204008234U - A kind of test sampling gun - Google Patents
A kind of test sampling gun Download PDFInfo
- Publication number
- CN204008234U CN204008234U CN201420322602.4U CN201420322602U CN204008234U CN 204008234 U CN204008234 U CN 204008234U CN 201420322602 U CN201420322602 U CN 201420322602U CN 204008234 U CN204008234 U CN 204008234U
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- sheet metal
- steel pipes
- power plant
- test
- sampling gun
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Abstract
The utility model relates to a kind of test sampling gun, three steel pipes of test use are fixed on around sheet metal, sheet metal center is provided with an aperture that inserts armoured thermocouple, armoured thermocouple is used for testing exhaust gas temperature, sheet metal can play the effect in sealing test hole, by sheet metal, three steel pipes is divided into the left and right sides, and left side steel pipe connects combustion efficiency tester by three emulsion tubes, right side steel pipe is inserted into flue inside, carries out fume extraction.By adopting said structure, can test the thermal efficiency of power plant's air leak rate of air preheater and boiler of power plant easily and fast.Can be widely used in the field tests of the thermal efficiency of power plant's air leak rate of air preheater and boiler of power plant.
Description
Technical field
The utility model relates to a kind of test sampling gun, relates in particular to a kind of sampling gun of the thermal efficiency of testing power plant's air-heater leakage and boiler of power plant.
Background technology
According to station boiler performance test code, the thermal efficiency of power plant's air leak rate of air preheater and boiler of power plant is tested, need to be undertaken by gridding method.In the time of test, all to process in advance steel pipe in power plant at every turn, then manually on steel pipe, tie up K type thermopair, waste time and energy.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is exactly how a kind of device that can test the thermal efficiency of power plant's air leak rate of air preheater and boiler of power plant is easily and fast provided.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of test sampling gun, it is characterized in that, comprise sheet metal, described sheet metal is provided with the center pit that inserts armoured thermocouple, center pit is around provided with and is equilateral triangle shape and is arranged in center pit three steel pipes around, and three steel pipes connect with iron plate mutually;
Wherein said three steel pipes, through sheet metal, are divided into three steel pipe left sides and three steel pipe right sides by sheet metal;
Three steel pipe left sides connect three emulsion tubes, and these three emulsion tubes are used for connecting combustion efficiency tester;
Three steel pipe right sides are inserted into flue inside, carry out fume extraction.
Preferably, described three steel pipe differences, three steel pipes differ 500mm～600mm successively.
Preferably, described sheet metal is the circular steel plate of fixing steel pipe.
(3) beneficial effect
A kind of test sampling gun of the present utility model, three steel pipes of test use are fixed on around sheet metal, sheet metal center is provided with an aperture that inserts armoured thermocouple, armoured thermocouple is used for testing exhaust gas temperature, sheet metal can play the effect in sealing test hole, by sheet metal, three steel pipes is divided into the left and right sides, and left side steel pipe connects combustion efficiency tester by three emulsion tubes, right side steel pipe is inserted into flue inside, carries out fume extraction.By adopting said structure, can test the thermal efficiency of power plant's air leak rate of air preheater and boiler of power plant easily and fast.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1: the structure three of a kind of test sampling gun that the utility model provides is looked schematic diagram;
In figure: 1, sheet metal; 2, center pit; 3, steel pipe; 4, iron plate.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
The present embodiment provides a kind of test sampling gun, comprises sheet metal 1, and described sheet metal 1 is provided with the center pit 2 that inserts armoured thermocouple, and armoured thermocouple is used for testing exhaust gas temperature;
In the present embodiment, sheet metal 1 is the circular steel plate of fixing steel pipe;
Center pit 2 is around provided with and is equilateral triangle shape and is arranged in center pit 3, three steel pipes of three steel pipes 3 around and mutually connects with iron plate 4; Wherein said three steel pipes 3, through circular steel plate, are divided into three steel pipe 3 left sides and three steel pipe 3 right sides by circular steel plate;
Three steel pipe 3 left sides connect three emulsion tubes, and these three emulsion tubes are used for connecting combustion efficiency tester;
Three steel pipe 3 right sides are inserted into flue inside, carry out fume extraction.
In the present embodiment, three steel pipes differ 500mm～600mm successively, to adapt to the difference according to flue size.
Above embodiment is only for the utility model is described, but not to restriction of the present utility model.Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is carried out to various combinations, revises or is equal to replacement, do not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. a test sampling gun, it is characterized in that, comprise sheet metal (1), described sheet metal (1) is provided with the center pit (2) that inserts armoured thermocouple, center pit (2) is around provided with and is equilateral triangle shape and is arranged in center pit three steel pipes (3) around, and three steel pipes (3) use iron plate (4) to connect mutually;
Wherein said three steel pipes (3), through sheet metal (1), are divided into three steel pipes (3) left side and three steel pipes (3) right side by sheet metal (1);
Three steel pipes (3) left side connects three emulsion tubes, and these three emulsion tubes are used for connecting combustion efficiency tester;
Three steel pipes (3) right side is inserted into flue inside, carries out fume extraction.
2. test sampling gun according to claim 1, is characterized in that, described three steel pipes (3) difference, and three steel pipes differ 500mm～600mm successively.
3. test sampling gun according to claim 1, is characterized in that, described sheet metal (1) is the circular steel plate of fixing steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322602.4U CN204008234U (en) | 2014-06-17 | 2014-06-17 | A kind of test sampling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322602.4U CN204008234U (en) | 2014-06-17 | 2014-06-17 | A kind of test sampling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008234U true CN204008234U (en) | 2014-12-10 |
Family
ID=52048214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322602.4U Expired - Fee Related CN204008234U (en) | 2014-06-17 | 2014-06-17 | A kind of test sampling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696334A (en) * | 2018-04-28 | 2019-04-30 | 中电华创电力技术研究有限公司 | It is a kind of to synchronize the combined flue gas sampling device of multitube for carrying out smoke temperature sampling |
-
2014
- 2014-06-17 CN CN201420322602.4U patent/CN204008234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696334A (en) * | 2018-04-28 | 2019-04-30 | 中电华创电力技术研究有限公司 | It is a kind of to synchronize the combined flue gas sampling device of multitube for carrying out smoke temperature sampling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141210 Termination date: 20180617 |