CN216559434U - Manufacturing and detecting device for temperature measuring device of high-temperature high-pressure furnace - Google Patents
Manufacturing and detecting device for temperature measuring device of high-temperature high-pressure furnace Download PDFInfo
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- CN216559434U CN216559434U CN202123308609.XU CN202123308609U CN216559434U CN 216559434 U CN216559434 U CN 216559434U CN 202123308609 U CN202123308609 U CN 202123308609U CN 216559434 U CN216559434 U CN 216559434U
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Abstract
A manufacturing detection device of a temperature measuring device of a high-temperature high-pressure furnace belongs to the technical field of detection equipment of temperature measuring devices. The method is characterized in that: the temperature measuring device comprises a mounting seat (9), an air supply device, an air tightness detection pressure control device and a pneumatic detection pressure control device, wherein a butt joint part used for being in butt joint with a temperature measuring device is arranged on the mounting seat (9), an air charging port (901) communicated with the butt joint part is arranged on the mounting seat (9), an air outlet of the air supply device is communicated with an air inlet of the air tightness detection pressure control device and an air inlet of the pneumatic detection pressure control device, and an air outlet of the air tightness detection pressure control device is communicated with the air charging port (901). This preparation detection device of high temperature high-pressure furnace temperature measuring device can accomplish simultaneously that the gas tightness of packing is sealed detects and the pneumatics nature of cylinder detects, does not need frequent carry out the dismouting to temperature measuring device, and directly adjust temperature measuring device can, convenient operation during the detection detects fastly, and it is good to detect the accuracy.
Description
Technical Field
A manufacturing detection device of a temperature measuring device of a high-temperature high-pressure furnace belongs to the technical field of detection equipment of temperature measuring devices.
Background
In the current petrochemical and coal chemical fields, the temperature measurement of high-temperature and high-pressure furnaces (equipment) is often carried out by noble metal B type (PtPh 30, PtPh 6) thermocouples, but the B type thermocouples have larger temperature measurement errors below 800 ℃ due to the attribute determination. Therefore, when the temperature of the gasification furnace is below 800 ℃, a K-type thermocouple (accurate low-temperature measurement) is firstly arranged for measuring the temperature, and when the temperature in the furnace (equipment) rises to 800 ℃, a B-type thermocouple is started to be replaced. Because the thermocouple operates under the condition of high temperature and high pressure, the thermocouple has strong pressure resistance and reliable sealing, and ensures that high temperature and high pressure gas in a furnace (equipment) cannot leak, otherwise, fire spraying and even explosion accidents can occur, and huge economic loss and safety accidents are caused for enterprises.
The cylinder is connected to the thermocouple of high temperature high pressure furnace, drives the thermocouple through the cylinder and stretches into the couple hole of high temperature high pressure furnace to the realization detects the temperature of high temperature high pressure furnace, can set up the packing between the installation pipe of installation thermocouple and the mounting bracket of cylinder and seal, in order to avoid high temperature high pressure gas to leak. The temperature measuring device of the high-temperature high-pressure furnace requires the sealing effect of the packing seal, and can move relatively between the piston rod of the cylinder and the mounting frame, so that the temperature measuring device needs to be detected after production is completed. At present, the air tightness detection of the packing seal and the detection of the cylinder drive of the temperature measuring device are respectively carried out on different equipment, the assembly and the welding are respectively carried out on different places and equipment, the temperature measuring device needs to be frequently disassembled and assembled on the two pieces of detection equipment during the detection, and the operation is inconvenient during the manufacture and the detection.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the manufacturing and detecting device of the high-temperature high-pressure furnace temperature measuring device can realize the air tightness of the mechanical seal of the temperature measuring device and the pneumatic detection of the cylinder without frequently disassembling and assembling the temperature measuring device.
The technical scheme adopted by the utility model for solving the technical problems is as follows: this high temperature high pressure furnace temperature measuring device's preparation detection device, its characterized in that: the gas outlet of the gas supply device is communicated with the gas inlet of the gas tightness detection pressure control device and the gas inlet of the pneumatic detection pressure control device, and the gas outlet of the gas tightness detection pressure control device is communicated with the gas charging port.
Preferably, the mounting seat include base and ring flange, the ring flange is installed at the top of base, forms butt joint portion, inflation inlet set up in top one side of base, the inflation inlet communicates with the inner chamber of ring flange. The flange plate is convenient to be in butt joint with a flange plate used for installing a thermocouple on the temperature measuring device.
Preferably, the air tightness detection pressure control device comprises an air tightness detection valve and an air tightness detection pressure gauge, an air inlet of the air tightness detection valve is communicated with an air outlet of the air supply device, and the air outlet of the air tightness detection valve is simultaneously connected with an air inlet and an air charging port of the air tightness detection pressure gauge.
Preferably, the air tightness detection valve comprises a first air tightness detection valve and a second air tightness detection valve, the air tightness detection pressure gauge comprises a first air tightness detection pressure gauge and a second air tightness detection pressure gauge, an air inlet of the first air tightness detection valve is communicated with an air outlet of the air supply device, an air outlet of the first air tightness detection valve is communicated with an air inlet of the first air tightness detection pressure gauge and an air inlet of the second air tightness detection valve, and an air outlet of the second air tightness detection valve is communicated with an air inlet and an air charging port of the second air tightness detection pressure gauge. Through setting up first gas tightness detection valve and second gas tightness detection valve, can avoid the pressure of the gas charging port department of mount pad to increase in the twinkling of an eye and cause the damage to equipment.
Preferably, the pressure control device for air tightness detection further comprises an air tightness detection emptying valve, and an air inlet of the air tightness detection emptying valve is communicated with an air outlet of the air tightness detection valve. The air tightness detection exhaust valve is convenient for exhausting air pressure in the air tightness detection pipeline after detection is finished.
Preferably, still include the stop valve, two stop valves are connected simultaneously to pneumatic detection pressure control device's gas outlet, and two stop valves parallel arrangement. Two stop valves communicate with two air inlets of cylinder respectively, conveniently control the flexible of cylinder.
Preferably, the pneumatic detection pressure control device comprises a pneumatic detection valve and a pneumatic detection pressure gauge, wherein the air inlet of the pneumatic detection valve is communicated with the air outlet of the air supply device, and the air outlet of the pneumatic detection valve is communicated with the air inlet of the pneumatic detection pressure gauge and the air inlets of the stop valves.
Preferably, the pneumatic detection valve include first pneumatic detection valve and second pneumatic detection valve, pneumatic detection pressure table includes first pneumatic detection pressure table and second pneumatic detection pressure table, the air inlet of first pneumatic detection valve is linked together with air feeder's gas outlet, the gas outlet of first pneumatic detection valve is linked together with the air inlet of first pneumatic detection pressure table and the air inlet of second pneumatic detection valve simultaneously, the gas outlet of second pneumatic detection valve is linked together with the air inlet of second pneumatic detection pressure table and the air inlet of each stop valve simultaneously. Through setting up first pneumatic detection valve and second pneumatic detection valve, can avoid the pressure of temperature measuring device's cylinder department to increase in the twinkling of an eye and cause the damage to the cylinder.
Preferably, the pneumatic detection pressure control device further comprises a pneumatic detection exhaust valve, and an air inlet of the pneumatic detection exhaust valve is communicated with an air outlet of the pneumatic detection valve. The pneumatic detection evacuation valve is convenient for evacuating the pressure of the pneumatic detection pipeline after detection.
Preferably, the gas supply device is a gas cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
this high temperature high pressure furnace temperature measuring device's preparation detection device's butt joint portion goes up installation temperature measuring device, inflation inlet and temperature measuring device's thermocouple installation department butt joint, aerodynamic detection pressure control device's gas outlet is linked together with temperature measuring device's cylinder, accomplish simultaneously that the sealed gas tightness of packing detects and the aerodynamic detection of cylinder, do not need frequent dismouting to temperature measuring device, and direct this high temperature high pressure furnace temperature measuring device's preparation detection device adjust temperature measuring device can, convenient operation during the detection, detect fastly, it is good to detect the accuracy.
Drawings
FIG. 1 is a pipeline connection diagram of a detection device for manufacturing a temperature measuring device of a high-temperature high-pressure furnace.
In the figure: 1. the gas cylinder 2, the gas tightness detection pipe 3, the pneumatic detection pipe 4, the first gas tightness detection valve 5, the first gas tightness detection pressure gauge 6, the second gas tightness detection valve 7, the second gas tightness detection pressure gauge 8, the gas tightness detection evacuation pipe 9, the mounting seat 901, the inflation inlet 10, the mounting pipe 11, the mounting frame 12, the packing seal 13, the cylinder 14, the stop valve 15, the gas tightness detection evacuation valve 16, the second pneumatic detection pressure gauge 17, the second pneumatic detection valve 18, the first pneumatic detection pressure gauge 19, the pneumatic detection evacuation valve 20, the pneumatic detection evacuation pipe 21, the first pneumatic detection valve 22, the argon gas valve 23, the outlet duct 24, the ring flange.
Detailed Description
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Fig. 1 shows a preferred embodiment of the present invention, which is further described below with reference to fig. 1.
Manufacturing detection device of high-temperature high-pressure furnace temperature measuring device, including mount pad 9, air feeder, gas tightness detection pressure control device and aerodynamic detection pressure control device, be provided with the butt joint portion that is used for with the temperature measuring device butt joint on the mount pad 9, be provided with on the mount pad 9 with the inflation inlet 901 of butt joint portion intercommunication, air feeder's gas outlet communicates with gas tightness detection pressure control device's air inlet and aerodynamic detection pressure control device's air inlet simultaneously, gas tightness detection pressure control device's gas outlet is linked together with inflation inlet 901. This high temperature high pressure furnace temperature measuring device's preparation detection device's installation temperature measuring device on the butt joint portion of mount pad 9, inflation inlet 901 docks with temperature measuring device's thermocouple installation department, aerodynamic detection pressure control device's gas outlet is linked together with temperature measuring device's cylinder, accomplish simultaneously that the gas tightness of packing is sealed detects, the aerodynamic detection of cylinder and the welding and the equipment of relevant annex, do not need frequent dismouting to temperature measuring device, and direct this high temperature high pressure furnace temperature measuring device's preparation detection device adjust temperature measuring device can, convenient operation during the detection, detect fastly, it is good to detect the accuracy.
Specifically, the method comprises the following steps: as shown in fig. 1: in the present embodiment, the gas supply device is a gas cylinder 1, the gas cylinder 1 is filled with high-pressure argon gas, and the pressure of the argon gas in the gas cylinder 1 is 120kg so as to satisfy the 60kg pressure required for the airtightness detection. The air supply device can also directly adopt an air compressor.
The top of gas cylinder 1 still is connected with outlet duct 23, is provided with argon gas valve 22 on the outlet duct 23, and argon gas valve 22 includes argon gas relief pressure valve and argon gas manometer, and the argon gas of outlet duct 23 exhaust can directly be used for argon arc to weld.
The pneumatic detection pressure control device comprises a pneumatic detection pipe 3, a pneumatic detection valve and a pneumatic detection pressure gauge, wherein the pneumatic detection valve comprises a first pneumatic detection valve 21 and a second pneumatic detection valve 17, the pneumatic detection pressure gauge comprises a first pneumatic detection pressure gauge 18 and a second pneumatic detection pressure gauge 16, an air inlet of the pneumatic detection pipe 3 is communicated with the top of the air bottle 1, an air outlet of the pneumatic detection pipe 3 is simultaneously connected with air inlets of the two stop valves 14, and air supply is respectively carried out on the two air inlets of the air cylinder 13 through the two stop valves 14. First pneumatics detection valve 21 and second pneumatics detection valve 17 are all installed on pneumatics detection pipe 3 to set gradually along pneumatics detection pipe 3, the air inlet of first pneumatics detection pressure gauge 18 is linked together with the pneumatics detection pipe 3 between first pneumatics detection valve 21 and the second pneumatics detection valve 17, and the air inlet of second pneumatics detection pressure gauge 16 is linked together with the pneumatics detection pipe 3 between second pneumatics detection valve 17 and the stop valve 14.
The pneumatic detection pressure control device further comprises a pneumatic detection emptying pipe 20 and a pneumatic detection emptying valve 19, an air inlet of the pneumatic detection emptying pipe 20 is communicated with the pneumatic detection pipe 3 between the first pneumatic detection valve 21 and the first pneumatic detection pressure gauge 18, and the pneumatic detection emptying valve 19 is installed on the pneumatic detection emptying pipe 20.
The air tightness detection pressure control device comprises an air tightness detection pipe 2, an air tightness detection valve and an air tightness detection pressure gauge, wherein the air tightness detection valve comprises a first air tightness detection valve 4 and a second air tightness detection valve 6, and the air tightness detection pressure gauge comprises a first air tightness detection pressure gauge 5 and a second air tightness detection pressure gauge 7. The air inlet of the air tightness detection pipe 2 is communicated with the top of the air bottle 1, the air outlet of the air tightness detection pipe 2 is communicated with the inflation inlet 901, the first air tightness detection valve 4 and the second air tightness detection valve 6 are installed on the air tightness detection pipe 2, and are sequentially arranged along the air tightness detection pipe 2, the air inlet of the first air tightness detection pressure gauge 5 is communicated with the air tightness detection pipe 2 between the first air tightness detection valve 4 and the second air tightness detection valve 6, and the air inlet of the second air tightness detection pressure gauge 7 is communicated with the air tightness detection pipe 2 between the second air tightness detection valve 6 and the inflation inlet 901.
The air tightness detection pressure control device further comprises an air tightness detection emptying pipe 8 and an air tightness detection emptying valve 15, an air inlet of the air tightness detection emptying pipe 8 is communicated with the air tightness detection pipe 2 between the first air tightness detection valve 4 and the first air tightness detection pressure gauge 5, and the air tightness detection emptying valve 15 is installed on the air tightness detection emptying pipe 8.
The mounting seat 9 comprises a base and a flange 24, the bottom of the base is horizontally arranged, the upper portion of the base is a circular tube coaxially connected with the flange 24, and the inflation inlet 901 is arranged in the middle of the circular tube and communicated with the inner cavity of the flange 24 through the circular tube.
The cylinder 13 of the temperature measuring device is vertically installed on the upper side of the mounting frame 11, the mounting tube 10 is installed on the lower side of the mounting frame 11, the top of the mounting tube 10 is fixedly connected with the mounting frame 11, the flange plate 24 used for connecting a thermocouple is installed at the bottom of the mounting tube, and a piston rod of the cylinder 13 penetrates through the mounting tube 10 and then is connected with the thermocouple to drive the thermocouple to stretch. And a packing seal 12 is arranged between the mounting frame 11 and the piston rod of the cylinder 13, and the packing seal 12 can seal the space between the mounting pipe 10 and the piston rod of the cylinder 13, so that high-temperature and high-pressure gas is prevented from leaking from the mounting pipe 10.
When the manufacturing detection device of the high-temperature high-pressure furnace temperature measuring device is used, firstly, the flange plate 24 at the lower end of the mounting pipe 10 is connected and sealed by the flange plate 24 at the top of the mounting seat 9, and then the air outlets of the two stop valves 14 are respectively communicated with the two air inlets of the air cylinder 13.
The air tightness detection process is as follows: and opening the first air tightness detection valve 4, observing the pressure in the air tightness detection pipe 2 through the first air tightness detection pressure gauge 5 until the pressure at the position of the air tightness detection pipe 2 is about 60kg, then opening the second air tightness detection valve 6, observing the pressure added to the position of the packing seal 12 through the second air tightness detection pressure gauge 7 until the pressure of the second air tightness detection pressure gauge 7 is about 60kg, and closing the second air tightness detection valve 6 at the moment to ensure that the position of the packing seal 12 simulates the high-pressure environment of the high-temperature high-pressure furnace. At this time, the air tightness of the packing seal 12 is detected, and during the detection, whether air leakage occurs or not can be judged by injecting water to the upper side of the mounting frame 11 and observing whether air bubbles exist, and then, the pneumatic detection is performed.
The pneumatic detection process is as follows: the first pneumatic detection valve 21 is opened, the pressure in the pneumatic detection pipe 3 is observed through the first pneumatic detection pressure gauge 18 until the pressure at the position of the pneumatic detection pipe 3 reaches the designated pressure, then the second pneumatic detection valve 17 is opened, and the pressure applied to the air cylinder 13 is observed through the second pneumatic detection pressure gauge 16 until the pressure of the second pneumatic detection pressure gauge 16 reaches the designated pressure. The cylinder 13 is pressurized on one side by two stop valves 14, and whether the cylinder 13 extends or contracts is observed at the moment.
After the detection is finished, the first pneumatic detection valve 21 is closed, and then the pneumatic detection evacuation valve 19 is opened to evacuate the pressure in the pneumatic detection tube 3.
The first airtightness detection valve 4 is closed, and then the airtightness detection evacuation valve 15 is opened to evacuate the pressure in the airtightness detection pipe 2.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. Manufacturing and detecting device of temperature measuring device of high-temperature and high-pressure furnace, which is characterized in that: the device comprises a mounting seat (9), an air supply device, an air tightness detection pressure control device and a pneumatic detection pressure control device, wherein a butt joint part used for being in butt joint with a temperature measuring device is arranged on the mounting seat (9), an air charging opening (901) communicated with the butt joint part is arranged on the mounting seat (9), an air outlet of the air supply device is communicated with an air inlet of the air tightness detection pressure control device and an air inlet of the pneumatic detection pressure control device, and an air outlet of the air tightness detection pressure control device is communicated with the air charging opening (901).
2. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 1, characterized in that: the mounting seat (9) comprises a base and a flange plate (24), the flange plate (24) is mounted at the top of the base to form the butt joint part, the inflation inlet (901) is arranged on one side of the top of the base, and the inflation inlet (901) is communicated with the inner cavity of the flange plate (24).
3. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 1, characterized in that: the air tightness detection pressure control device comprises an air tightness detection valve and an air tightness detection pressure gauge, wherein an air inlet of the air tightness detection valve is communicated with an air outlet of the air supply device, and an air outlet of the air tightness detection valve is simultaneously connected with an air inlet and an air charging port (901) of the air tightness detection pressure gauge.
4. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 3, characterized in that: the gas tightness detection valve comprises a first gas tightness detection valve (4) and a second gas tightness detection valve (6), the gas tightness detection pressure gauge comprises a first gas tightness detection pressure gauge (5) and a second gas tightness detection pressure gauge (7), a gas inlet of the first gas tightness detection valve (4) is communicated with a gas outlet of a gas supply device, a gas outlet of the first gas tightness detection valve (4) is communicated with a gas inlet of the first gas tightness detection pressure gauge (5) and a gas inlet of the second gas tightness detection valve (6), and a gas outlet of the second gas tightness detection valve (6) is communicated with a gas inlet and a gas filling port (901) of the second gas tightness detection pressure gauge (7).
5. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 3 or 4, characterized in that: the air tightness detection pressure control device further comprises an air tightness detection emptying valve (15), and an air inlet of the air tightness detection emptying valve (15) is communicated with an air outlet of the air tightness detection valve.
6. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 1, characterized in that: still include stop valve (14), two stop valves (14) are connected simultaneously to aerodynamic detection pressure control device's gas outlet, and two stop valves (14) parallel arrangement.
7. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace as claimed in claim 6, wherein: the pneumatic detection pressure control device comprises a pneumatic detection valve and a pneumatic detection pressure gauge, wherein the air inlet of the pneumatic detection valve is communicated with the air outlet of the air supply device, and the air outlet of the pneumatic detection valve is communicated with the air inlet of the pneumatic detection pressure gauge and the air inlet of each stop valve (14) simultaneously.
8. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 7, characterized in that: pneumatic nature detection valve include first pneumatic nature detection valve (21) and second pneumatic nature detection valve (17), pneumatic nature detection pressure table includes first pneumatic nature detection pressure table (18) and second pneumatic nature detection pressure table (16), the air inlet of first pneumatic nature detection valve (21) is linked together with air feeder's gas outlet, the gas outlet of first pneumatic nature detection valve (21) is linked together with the air inlet of first pneumatic nature detection pressure table (18) and the air inlet of second pneumatic nature detection valve (17) simultaneously, the gas outlet of second pneumatic nature detection valve (17) is linked together with the air inlet of second pneumatic nature detection pressure table (16) and the air inlet of each stop valve (14) simultaneously.
9. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 7, characterized in that: the pneumatic detection pressure control device further comprises a pneumatic detection exhaust valve (19), and an air inlet of the pneumatic detection exhaust valve (19) is communicated with an air outlet of the pneumatic detection valve.
10. The manufacturing and detecting device of the temperature measuring device of the high-temperature and high-pressure furnace according to claim 1, characterized in that: the gas supply device is a gas cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308609.XU CN216559434U (en) | 2021-12-27 | 2021-12-27 | Manufacturing and detecting device for temperature measuring device of high-temperature high-pressure furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308609.XU CN216559434U (en) | 2021-12-27 | 2021-12-27 | Manufacturing and detecting device for temperature measuring device of high-temperature high-pressure furnace |
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| CN216559434U true CN216559434U (en) | 2022-05-17 |
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| CN202123308609.XU Active CN216559434U (en) | 2021-12-27 | 2021-12-27 | Manufacturing and detecting device for temperature measuring device of high-temperature high-pressure furnace |
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| CN (1) | CN216559434U (en) |
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2021
- 2021-12-27 CN CN202123308609.XU patent/CN216559434U/en active Active
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