CN208847469U - High-temperature ball valve test equipment - Google Patents
High-temperature ball valve test equipment Download PDFInfo
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- CN208847469U CN208847469U CN201821744342.4U CN201821744342U CN208847469U CN 208847469 U CN208847469 U CN 208847469U CN 201821744342 U CN201821744342 U CN 201821744342U CN 208847469 U CN208847469 U CN 208847469U
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- temperature
- ball valve
- test equipment
- temperature ball
- electric furnace
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Abstract
The utility model provides a kind of high-temperature ball valve test equipment comprising has: high-temperature electric resistance furnace, air inlet pipe, check-valves, exhaust pipe, drain tap.It is equipped with heating chamber and the electric furnace electroheat pair for detecting the heating chamber temperature in the high-temperature electric resistance furnace, electric furnace import and electric furnace outlet are provided on the outer wall of the high-temperature electric resistance furnace, the electric furnace import and electric furnace outlet are connected with the heating chamber.One end of the air inlet pipe is connected to the electric furnace import.The gas outlet of the check-valves is connected with the other end of the air inlet pipe, and the air inlet of the check-valves is for being connected to external air source.For being connected to high-temperature ball valve to be tested between one end of the exhaust pipe and electric furnace outlet.The drain tap is connected with the other end of the exhaust pipe.Gas is heated to test required temperature by high-temperature electric resistance furnace, then by the gas after heating by high-temperature ball valve, can be detected high-temperature ball valve work normally at high temperature.The test equipment structure is simple, and it is convenient to operate.
Description
Technical field
The utility model relates to a kind of high-temperature ball valve test equipments.
Background technique
With the development of science and technology, the type of valve is more and more, and different valves is different to the ability to bear of temperature
Sample.High-temperature ball valve is widely used on high-temperature pipe.In practical application in industry, part high-temperature ball valve is because being unsatisfactory for operating temperature
It is required that deforming under causing high-temperature condition, it is not available.In the case, the high-temperature ball valve on pipeline need to be replaced,
It is cumbersome, it influences to produce and use.Therefore, it needs to carry out high temperature resistant inspection to high-temperature ball valve before installing high-temperature ball valve to pipeline
It surveys, to ensure that it being capable of reliability service.Structure is complicated for existing high-temperature ball valve test device, expensive, increases producer
Production cost.
Utility model content
The technical problems to be solved in the utility model is to overcome the high-temperature ball valve test device structure of the prior art multiple
Miscellaneous defect provides a kind of simple high-temperature ball valve test equipment of structure.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of high-temperature ball valve test equipment, it is characterized in that comprising have:
High-temperature electric resistance furnace, the high-temperature electric resistance furnace is interior to be equipped with heating chamber and the electric furnace electric heating for detecting the heating chamber temperature
It is even, it is provided with electric furnace import and electric furnace outlet on the outer wall of the high-temperature electric resistance furnace, the electric furnace import and electric furnace outlet and institute
Heating chamber is stated to be connected；
One end of air inlet pipe, the air inlet pipe is connected to the electric furnace import；
Check-valves, the gas outlet of the check-valves are connected with the other end of the air inlet pipe, the air inlet of the check-valves
Mouth is for being connected to external air source；
Exhaust pipe, for being connected to high-temperature ball valve to be tested between one end of the exhaust pipe and electric furnace outlet；
Drain tap, the drain tap are connected with the other end of the exhaust pipe.
Preferably, the high-temperature ball valve test equipment further includes escape pipe, one end of the escape pipe goes out with the electric furnace
Mouth is connected, and the other end of the escape pipe is for connecting the high-temperature ball valve.
In the present solution, the length of pipe of high-temperature ball valve test equipment is extended provided with escape pipe, convenient for its connection height
Warm ball valve.
Preferably, the high-temperature ball valve test equipment further includes the first electroheat pair, first electroheat pair is installed on described
On escape pipe.
In the present solution, the first electroheat pair can show that the temperature of the air inlet position of high-temperature ball valve, high temperature is improved
The accuracy of test.
Preferably, the high-temperature ball valve test equipment further includes safety valve, the safety valve is installed in the air inlet pipe.
In the present solution, safety valve for preventing in high-temperature electric resistance furnace air pressure is excessive high-temperature ball valve test equipment is caused to damage.
Preferably, the high-temperature ball valve test equipment further includes filtering pressure reducing valve, the gas outlet of the filtering pressure reducing valve with
The air inlet of the check-valves is connected, and the air inlet of the filtering pressure reducing valve is for connecting external air source.
In the present solution, filtering pressure reducing valve can be adjusted into the gas flow rate of air inlet pipe, convenient for the gas in control piper
Temperature.
Preferably, the high-temperature ball valve test equipment further includes the second electroheat pair, second electroheat pair is installed on described
On exhaust pipe.
In the present solution, the second electroheat pair can show that the temperature of the gas outlet position of high-temperature ball valve, further increase
The accuracy of high temperature test.
Preferably, the high-temperature ball valve test equipment further includes the controller for controlling the high-temperature electric resistance furnace switch, institute
Controller is stated to be electrically connected with the electric furnace electroheat pair.
It is being opened or closed in the present solution, can be realized using controller and electric furnace electroheat pair and automatically control high-temperature electric resistance furnace.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is: gas is heated to by test required temperature by high-temperature electric resistance furnace, and
Afterwards by the gas after heating by high-temperature ball valve, can be detected high-temperature ball valve work normally at high temperature.The test equipment
Structure is simple, and it is convenient to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high-temperature ball valve test equipment in the preferred embodiment in the utility model, wherein to be tested
High-temperature ball valve be installed in test equipment.
Description of symbols:
High-temperature electric resistance furnace 10
Heating chamber 11
Electric furnace electroheat pair 12
Electric furnace import 13
Electric furnace outlet 14
Air inlet pipe 20
Check-valves 30
Exhaust pipe 40
First electroheat pair 41
Drain tap 50
Escape pipe 60
Second electroheat pair 61
Safety valve 70
Filtering pressure reducing valve 80
High-temperature ball valve 90
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
Fig. 1 shows a kind of 90 test equipment of high-temperature ball valve comprising has: high-temperature electric resistance furnace 10, air inlet pipe 20, check-valves
30, exhaust pipe 40, drain tap 50.The electric furnace of heating chamber 11 and the temperature for detecting heating chamber 11 is equipped in high-temperature electric resistance furnace 10
Electroheat pair 12 is provided with electric furnace import 13 and electric furnace outlet 14, electric furnace import 13 and electric furnace outlet 14 on the outer wall of high-temperature electric resistance furnace 10
It is connected with heating chamber 11.One end of air inlet pipe 20 is connected to electric furnace import 13, and the gas outlet of check-valves 30 is another with air inlet pipe 20
One end is connected, and the air inlet of check-valves 30 is for being connected to external air source.It is used between one end of exhaust pipe 40 and electric furnace outlet 14
In the high-temperature ball valve 90 that connection is to be tested.Drain tap 50 is connected with the other end of exhaust pipe 40.
When testing high-temperature ball valve 90, first by the installation of high-temperature ball valve 90 to be tested to electric furnace outlet 14 and row
Between tracheae 40, drain tap 50 is closed, sets the heating temperature of high-temperature electric resistance furnace 10, high-temperature electric resistance furnace 10 is opened and is heated.To
After temperature in high-temperature electric resistance furnace 10 reaches set temperature, drain tap 50 is opened, using external air source with certain flow rate to non-return
The air inlet of valve 30 is passed through gas, opens or closes high-temperature ball valve 90, can detection high-temperature ball valve 90 at such a temperature normal work
Make.This test equipment structure is simple and convenient to operate, and cost is relatively low.
In order to more easily install high-temperature ball valve 90 to testing tube road, 90 test equipment of high-temperature ball valve is also wrapped
Tracheae 60 is included, one end of escape pipe 60 is connected with electric furnace outlet 14, and the other end of escape pipe 60 is for connecting high-temperature ball valve
90。
In addition, due to temperature and entrance, the gas temperature that high-temperature ball valve 90 is discharged in the heating chamber 11 of high-temperature electric resistance furnace 10
It has a certain difference, affects the accuracy of test.In the present embodiment, 90 test equipment of high-temperature ball valve further includes the first electricity
Thermocouple 41 and the second electroheat pair 61, the first electroheat pair 41 are installed on escape pipe 60, and the second electroheat pair 61 is installed on exhaust pipe 40
On.First electroheat pair 41 and the second electroheat pair 61 can detect the temperature for entering, being discharged the gas of high-temperature ball valve 90 respectively, only
The temperature detected on the first electroheat pair 41 and the second electroheat pair 61 is wanted all to be not less than the temperature of test request, it will be able to guarantee
The test fully meets temperature requirement, improves the accuracy of test.
To prevent in high-temperature electric resistance furnace 10 air pressure is excessive 90 test equipment of high-temperature ball valve is caused to damage, the test of high-temperature ball valve 90 is set
Standby further includes safety valve 70, and safety valve 70 is installed in air inlet pipe 20.When the gas pressure in entire pipeline is more than safety value,
70 releasing pressure automatically of safety valve.
In practical applications, the flow velocity for the gas being passed through in test pipeline will affect the temperature of entire pipeline, such as gas
Flow velocity comparatively fast will lead to pipeline rapid cooling, so that test is unsatisfactory for temperature requirement, therefore in the present embodiment, high-temperature ball valve 90
Test equipment further includes filtering pressure reducing valve 80, and the gas outlet of filtering pressure reducing valve 80 is connected with the air inlet of check-valves 30, filtering
The air inlet of pressure reducing valve 80 is for connecting external air source.The air-flow being passed through in test pipeline can be kept one by filtering pressure reducing valve 80
Fixed flow rate, and the impurity in gas can be filtered out.
In addition, 90 test equipment of high-temperature ball valve further includes (not showing in figure for controlling the controller of the switch of high-temperature electric resistance furnace 10
Out), controller is electrically connected with electric furnace electroheat pair 12.It can be realized automatic control high-temperature electric using controller and electric furnace electroheat pair 12
Furnace 10 opens or closes.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (7)
1. a kind of high-temperature ball valve test equipment, which is characterized in that it includes:
High-temperature electric resistance furnace, the high-temperature electric resistance furnace is interior to be equipped with heating chamber and the electric furnace electroheat pair for detecting the heating chamber temperature, institute
It states and is provided with electric furnace import and electric furnace outlet on the outer wall of high-temperature electric resistance furnace, the electric furnace import and the electric furnace export and the heating
Chamber is connected；
One end of air inlet pipe, the air inlet pipe is connected to the electric furnace import；
Check-valves, the gas outlet of the check-valves are connected with the other end of the air inlet pipe, and the air inlet of the check-valves is used
In connection external air source；
Exhaust pipe, for being connected to high-temperature ball valve to be tested between one end of the exhaust pipe and electric furnace outlet；
Drain tap, the drain tap are connected with the other end of the exhaust pipe.
2. high-temperature ball valve test equipment as described in claim 1, which is characterized in that the high-temperature ball valve test equipment further includes
Escape pipe, one end of the escape pipe are connected with electric furnace outlet, and the other end of the escape pipe is for connecting the height
Warm ball valve.
3. high-temperature ball valve test equipment as claimed in claim 2, which is characterized in that the high-temperature ball valve test equipment further includes
First electroheat pair, first electroheat pair are installed on the escape pipe.
4. high-temperature ball valve test equipment as described in claim 1, which is characterized in that the high-temperature ball valve test equipment further includes
Safety valve, the safety valve are installed in the air inlet pipe.
5. high-temperature ball valve test equipment as described in claim 1, which is characterized in that the high-temperature ball valve test equipment further includes
Filtering pressure reducing valve, the gas outlet of the filtering pressure reducing valve are connected with the air inlet of the check-valves, the filtering pressure reducing valve
Air inlet is for connecting external air source.
6. high-temperature ball valve test equipment as described in claim 1, which is characterized in that the high-temperature ball valve test equipment further includes
Second electroheat pair, second electroheat pair are installed on the exhaust pipe.
7. such as high-temperature ball valve test equipment of any of claims 1-6, which is characterized in that the high-temperature ball valve test
Equipment further includes the controller for controlling the high-temperature electric resistance furnace switch, and the controller is electrically connected with the electric furnace electroheat pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744342.4U CN208847469U (en) | 2018-10-26 | 2018-10-26 | High-temperature ball valve test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744342.4U CN208847469U (en) | 2018-10-26 | 2018-10-26 | High-temperature ball valve test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847469U true CN208847469U (en) | 2019-05-10 |
Family
ID=66376571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821744342.4U Active CN208847469U (en) | 2018-10-26 | 2018-10-26 | High-temperature ball valve test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847469U (en) |
-
2018
- 2018-10-26 CN CN201821744342.4U patent/CN208847469U/en active Active
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