CN220508179U - Anti-jamming device for connecting rod mechanism of pontoon interface meter - Google Patents
Anti-jamming device for connecting rod mechanism of pontoon interface meter Download PDFInfo
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- CN220508179U CN220508179U CN202322185781.3U CN202322185781U CN220508179U CN 220508179 U CN220508179 U CN 220508179U CN 202322185781 U CN202322185781 U CN 202322185781U CN 220508179 U CN220508179 U CN 220508179U
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- connecting rod
- pipeline
- fixedly connected
- interface meter
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 30
- 239000010935 stainless steel Substances 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 238000005188 flotation Methods 0.000 claims 2
- 239000010802 sludge Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000010926 purge Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model relates to a blocking preventing device of a connecting rod mechanism of a pontoon interface meter, which comprises a pontoon interface meter, wherein the pontoon interface meter is fixedly connected with a hydrofining heat high-pressure tank, the pontoon interface meter comprises an interface meter protection cylinder, a pontoon is arranged in the interface meter protection cylinder, the surface of the pontoon is fixedly connected with the connecting rod mechanism, the connecting rod mechanism is connected with the connecting rod protection cylinder, the bottom of the connecting rod protection cylinder is connected with a stainless steel sheet, and the middle of the stainless steel sheet is attached to the connecting rod mechanism; and a connecting flange on the bottom surface of the pontoon interface meter is fixedly connected with a blow-down valve. The pontoon interface meter is connected with one side of the hydrofining heat high-pressure tank through a first stop valve and a second stop valve. The utility model has the beneficial effects that: the stainless steel sheet is welded, the oil sludge attached to the connecting rod mechanism is automatically removed through the up-and-down displacement of the connecting rod mechanism, an operator can remotely operate the regulating valve and the electric cut-off valve to purge the stainless steel sheet, the real-time interface of the hydrofining heat high-pressure tank is monitored through an effective interface value, the normal process parameters are ensured, and the qualification rate of the finished oil of the hydrogenation device is ensured.
Description
Technical Field
The utility model relates to the technical field of detection of pontoon interface meters, in particular to an anti-jamming device of a pontoon interface meter connecting rod mechanism.
Background
The float liquid level meter is designed according to Archimedes' law and magnetic coupling principle, and can be used for measuring liquid level and boundary position and is responsible for outputting upper and lower limit alarm signals. The pressure vessel is specially used for measuring the liquid level in the pressure vessel, and consists of four basic parts, namely a pontoon, a connecting rod structure, a connecting rod protection barrel and an indicator, wherein the pontoon immersed in the liquid is subjected to the combined action of downward gravity, upward buoyancy and a connecting rod mechanism, when the three forces reach balance, the pontoon is at a certain position, when the liquid level changes, the buoyancy borne by the pontoon correspondingly changes, the balance state is broken, thereby causing the connecting rod mechanism to change, namely the connecting rod mechanism to displace up and down, so as to achieve new balance, the liquid level is indicated by a magnetic induction element and a transmission device in the indicator, and then the liquid level is converted into a current signal of 4 mA-20 mA DC to be output to a DCS, thereby facilitating the real-time monitoring of process control operators. The traditional pontoon boundary position meter detection technology is widely applied and has better detection effect, but when the boundary position of the hydrofining hot high-pressure tank is detected, as the hydrofining hot high-pressure tank is internally provided with low-pressure oil and acid water, the acid water contains a large amount of mud, the medium on the acid water is provided with low-pressure oil, the connecting rod mechanism floats up and down on the two mediums for a long time, the mud in the acid water is attached to the connecting rod mechanism to displace up and down in the low-pressure oil to form oil mud, the oil mud is attached to the connecting rod mechanism, and the gap between the connecting rod mechanism and the connecting rod mechanism protecting cylinder is blocked, so that the connecting rod mechanism of the pontoon boundary position meter cannot displace up and down along with buoyancy change in the medium, and the pontoon boundary position meter cannot be measured.
In order to overcome the defects, the solution of the prior art is to close the stop valve of the pontoon boundary gauge, empty the medium in the pontoon boundary gauge, integrally disassemble the pontoon and the connecting rod device of the pontoon boundary gauge by using a crane, clean greasy dirt in the gap between the connecting rod mechanism and the connecting rod mechanism protection cylinder by using iron wires and steam after the disassembly, and the workload is large, the time that the gap between the connecting rod mechanism and the connecting rod mechanism protection cylinder is blocked by the oil sludge cannot be fixed, thereby wasting manpower and material resources, leading the hydrofining hot high-pressure tank to be frequently out of alignment due to the measurement of the pontoon boundary gauge, being disordered in process working conditions and leading the finished oil produced by hydrogenation to be unqualified.
Disclosure of Invention
The utility model aims to provide the anti-jamming device for the connecting rod mechanism of the pontoon boundary position meter, which is simple in installation and operation, reliable in use and convenient in maintenance, and a welded stainless steel sheet automatically removes oil sludge attached to the connecting rod mechanism through up-down displacement of the connecting rod mechanism.
The utility model relates to an anti-jamming device of a connecting rod mechanism of a pontoon interface meter, which comprises a pontoon interface meter 18, wherein the pontoon interface meter 18 is fixedly connected with a hydrofining heat high-pressure tank 1, the pontoon interface meter 18 comprises an interface meter protection cylinder 14, a pontoon 13 is arranged in the interface meter protection cylinder 14, the surface of the pontoon 13 is fixedly connected with a connecting rod mechanism 15, the connecting rod mechanism 15 is connected with a connecting rod protection cylinder 17, the bottom of the connecting rod protection cylinder 17 is connected with a stainless steel sheet 16, and the middle of the stainless steel sheet 16 is attached to the connecting rod mechanism 15; a drain valve 12 is fixedly connected to a connecting flange 19 on the bottom surface of the pontoon interface meter 18.
The stainless steel sheet 16 can automatically remove the oil sludge attached to the link mechanism 15 through the up-and-down displacement of the link mechanism 15, so that the oil sludge cannot enter a gap between the link mechanism 15 and the link mechanism protection cylinder 17; the link mechanism 15 is arranged to be driven up and down in the link protection cylinder 17 under the action of medium buoyancy to reach the pontoon boundary position meter 18 for measuring the inner boundary position of the hydrofining heat high-pressure tank 1.
The pontoon interface gauge 18 is connected to one side of the hydrofining heat high-pressure tank 1 through a first stop valve 10 and a second stop valve 11.
One side of the limit gauge protection cylinder 14 is connected with a fourth pipeline 9, the fourth pipeline 9 penetrates through the limit gauge protection cylinder 14, and one end port is aligned with the stainless steel sheet 16.
An electric shut-off valve 8 is fixedly connected to the end of the fourth pipeline 9.
And one end of the electric cut-off valve 8 is fixedly connected with a third pipeline 7.
The end part of the third pipeline 7 is fixedly connected with a steam regulating valve 6.
One end of the steam regulating valve 6 is fixedly connected with a second pipeline 5.
One end of the second pipeline 5 is fixedly connected with a stop valve 4.
One end of the stop valve 4 is fixedly connected with a first pipeline 3.
The first pipeline 3 is fixedly connected with a steam header pipe 2.
The control cables of the steam regulating valve 6 and the electric cut-off valve 8 are connected into the DCS control cabinet, so that an operator can remotely control the steam regulating valve 6 and the electric cut-off valve 8, the first cut-off valve 10 and the second cut-off valve 11 on one side of the limit gauge 18 are closed at regular intervals by an instrument and meter maintainer, the blow-down valve 12 is opened, a medium in the pontoon limit gauge 18 is emptied, the operator remotely operates the steam regulating valve 6 and the electric cut-off valve 8, and the oil sludge attached to the stainless steel sheet 16 can be purged, so that the operator monitors the real-time limit of the hydrofining high-pressure tank 1 through an effective limit value, the process parameters are ensured to be normal, and the qualification rate of the finished oil of the hydrogenation device is ensured.
The beneficial effects of the utility model are as follows:
1) The stainless steel sheet 16 can automatically remove the oil sludge attached to the link mechanism 15 through the up-and-down displacement of the link mechanism 15, so that the oil sludge cannot enter a gap between the link mechanism 15 and the link mechanism protection cylinder 17.
2) The control cables of the steam regulating valve 6 and the electric cut-off valve 8 are connected into the DCS control cabinet, so that an operator can remotely control the steam regulating valve 6 and the electric cut-off valve 8, the first cut-off valve 10 and the second cut-off valve 11 on one side of the pontoon limit gauge 18 are closed at regular intervals by an instrument and meter maintainer, the blow-down valve 12 is opened, the medium in the pontoon limit gauge 18 is emptied, the operator remotely operates the steam regulating valve 6 and the electric cut-off valve 8, and the sludge attached to the stainless steel sheet 16 can be purged, so that the operator can monitor the real-time limit of the hydrofining high-pressure tank 1 through an effective limit value, the process parameters are ensured to be normal, and the qualification rate of the finished oil of the hydrogenation device is ensured.
3) The device structural design is reasonable, the cost is lower, the installation and operation are simple, reliable in use and convenient in maintenance, the problems that when the pontoon boundary position meter 18 is used for measuring the boundary position of the hydrofining thermal high-pressure tank 1, the gap between the connecting rod mechanism and the protecting cylinder of the connecting rod mechanism is easy to be blocked by oil sludge, the pontoon boundary position meter 18 is interfered to measure, the detection misalignment of the pontoon boundary position meter 18 is influenced are well solved, the maintenance time is saved, only an instrument and meter maintainer periodically closes the first stop valve 10 and the second stop valve 11 at one side of the pontoon boundary position meter 18, the blow-down valve 12 is opened, an operator can remotely operate the regulating valve 6 and the electric cut-off valve 8 to purge the stainless steel sheet 16, the operator can monitor the real-time boundary position of the hydrofining thermal high-pressure tank 1 through the effective boundary position value, the process parameter is ensured to be normal, the qualification rate of the finished oil of the hydrogenation device is worthy of being popularized and applied in a large range.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the hydrofining heat high-pressure separator 1, a steam header pipe 2, a first pipeline 3, a stop valve 4, a second pipeline 5, a steam regulating valve 6, a third pipeline 7, an electric stop valve 8, a fourth pipeline 9, a first stop valve 10, a second stop valve 11, a blow-down valve 12, a pontoon 13, a limit gauge protection cylinder 14, a connecting rod mechanism 15, a stainless steel sheet 16, a connecting rod mechanism protection cylinder 17, a pontoon limit gauge 18 and a connecting flange 19.
Detailed Description
Example 1.
The utility model will be further described with reference to fig. 1.
The utility model comprises a hydrofining thermal high-pressure tank 1, a steam header pipe 2, a first pipeline 3, a stop valve 4, a second pipeline 5, a third pipeline 7, an electric stop valve 8, a fourth pipeline 9, a first stop valve 10, a second stop valve 11, a blow-down valve 12, a pontoon 13, a limit gauge protection cylinder 14, a connecting rod mechanism 15, a stainless steel sheet 16, a connecting rod mechanism protection cylinder 17, a pontoon limit gauge 18 and a connecting flange 19, wherein the concrete structure comprises the pontoon limit gauge 18, the pontoon limit gauge 18 is fixedly connected with the hydrofining thermal high-pressure tank 1, the pontoon limit gauge 18 comprises the limit gauge protection cylinder 14, a pontoon 13 is arranged in the limit gauge protection cylinder 14, the surface of the pontoon 13 is fixedly connected with the connecting rod mechanism 15, the connecting rod mechanism 15 is connected with the connecting rod protection cylinder 17, the bottom of the connecting rod protection cylinder 17 is connected with the stainless steel sheet 16, and the middle of the stainless steel sheet 16 is jointed with the connecting rod mechanism 15; a drain valve 12 is fixedly connected to a connecting flange 19 on the bottom surface of the pontoon interface meter 18.
The pontoon interface gauge 18 is connected to one side of the hydrofining heat high-pressure tank 1 through a first stop valve 10 and a second stop valve 11.
The first stop valve 10 and the second stop valve 11 are DN80 pipeline valves.
One side of the limit gauge protection cylinder 14 is connected with a fourth pipeline 9, the fourth pipeline 9 penetrates through the limit gauge protection cylinder 14, and one end port is aligned with the stainless steel sheet 16.
The phi of the stainless steel sheet 16 is 50mm, and the thickness is 10mm; the hole phi 10 is formed in the wall of the limit gauge protection cylinder 14, the fourth pipeline 9 can be placed in the hole, and the hole phi formed in the limit gauge protection cylinder 14 and the fourth pipeline 9 are firmly welded by argon arc welding.
An electric shut-off valve 8 is fixedly connected to the end of the fourth pipeline 9.
One end of the electric cut-off valve 8 is fixedly connected with a third pipeline 7, and the third pipeline 7 is fixedly connected with a second pipeline 5.
One end of the second pipeline 5 is fixedly connected with a stop valve 4.
One end of the stop valve 4 is fixedly connected with a first pipeline 3.
The first pipeline 3 is fixedly connected with a steam header pipe 2.
The steam header pipe 2 is 0.6Mpa; the radius phi 10mm of the third pipe 7, the second pipe 5 and the first pipe 3.
When in use, the utility model is characterized in that: the steam is introduced into the steam header pipe 2, and the stainless steel sheet 16 can automatically remove the oil sludge attached to the link mechanism 15 through the up-and-down displacement of the link mechanism 15, so that the oil sludge cannot enter a gap between the link mechanism 15 and the link mechanism protection cylinder 17; the control cable of the electric cut-off valve 8 can be connected into a DCS control cabinet, an operator can remotely control the electric cut-off valve 8, the first cut-off valve 10 and the second cut-off valve 11 on one side of the pontoon limit gauge 18 are closed at regular intervals by an instrument maintainer, the blow-down valve 12 is opened, a medium in the pontoon limit gauge 18 is emptied, the operator remotely operates the electric cut-off valve 8, so that the oil sludge attached to the stainless steel sheet 16 can be purged, the operator monitors the real-time limit of the hydrofining high-pressure tank 1 through an effective limit value, the process parameters are ensured to be normal, the qualification rate of the finished oil of the hydrogenation device is ensured, and the introduced steam enters the first pipeline 3, the second pipeline 5, the third pipeline 7 and the fourth pipeline 9, so that the oil sludge attached to the stainless steel sheet 16 can be purged.
Example 2.
The utility model comprises a hydrofining thermal high-pressure tank 1, a steam header pipe 2, a first pipeline 3, a stop valve 4, a second pipeline 5, a steam regulating valve 6, a third pipeline 7, an electric stop valve 8, a fourth pipeline 9, a first stop valve 10, a second stop valve 11, a blow-down valve 12, a pontoon 13, a limit gauge protection cylinder 14, a connecting rod mechanism 15, a stainless steel sheet 16, a connecting rod mechanism protection cylinder 17, a pontoon limit gauge 18 and a connecting flange 19, wherein the concrete structure comprises the pontoon limit gauge 18, the pontoon limit gauge 18 is fixedly connected with the hydrofining thermal high-pressure tank 1, the pontoon limit gauge 18 comprises the limit gauge protection cylinder 14, a pontoon 13 is arranged in the limit gauge protection cylinder 14, the surface of the pontoon 13 is fixedly connected with the connecting rod mechanism 15, the connecting rod mechanism 15 is connected with the connecting rod protection cylinder 17, the bottom of the connecting rod protection cylinder 17 is connected with the stainless steel sheet 16, and the middle of the stainless steel sheet 16 is jointed with the connecting rod mechanism 15; a drain valve 12 is fixedly connected to a connecting flange 19 on the bottom surface of the pontoon interface meter 18.
The pontoon interface gauge 18 is connected to one side of the hydrofining heat high-pressure tank 1 through a first stop valve 10 and a second stop valve 11.
The first stop valve 10 and the second stop valve 11 are DN80 pipeline valves.
One side of the limit gauge protection cylinder 14 is connected with a fourth pipeline 9, the fourth pipeline 9 penetrates through the limit gauge protection cylinder 14, and one end port is aligned with the stainless steel sheet 16.
The phi of the stainless steel sheet 16 is 50mm, and the thickness is 10mm; the hole phi 10 is formed in the wall of the limit gauge protection cylinder 14, the fourth pipeline 9 can be placed in the hole, and the hole phi formed in the limit gauge protection cylinder 14 and the fourth pipeline 9 are firmly welded by argon arc welding.
An electric shut-off valve 8 is fixedly connected to the end of the fourth pipeline 9.
And one end of the electric cut-off valve 8 is fixedly connected with a third pipeline 7.
The end part of the third pipeline 7 is fixedly connected with a steam regulating valve 6.
One end of the steam regulating valve 6 is fixedly connected with a second pipeline 5.
One end of the second pipeline 5 is fixedly connected with a stop valve 4.
One end of the stop valve 4 is fixedly connected with a first pipeline 3.
The first pipeline 3 is fixedly connected with a steam header pipe 2.
The steam header pipe 2 is 0.6Mpa; the radius phi 10mm of the third pipe 7, the second pipe 5 and the first pipe 3.
The use method is the same as that of the embodiment 1, and the steam regulating valve 6 can be used for regulating the opening degree of the steam regulating valve 6 to realize the adjustment of the flow of the purging steam.
Claims (10)
1. The utility model provides a flotation pontoon limit position meter link mechanism anti-jamming device, includes flotation pontoon limit position meter (18), its characterized in that: the buoy interface meter (18) is fixedly connected with the hydrofining heat high-pressure tank (1), the buoy interface meter (18) comprises an interface meter protection cylinder (14), a buoy (13) is arranged in the interface meter protection cylinder (14), a connecting rod mechanism (15) is fixedly connected to the surface of the buoy (13), the connecting rod mechanism (15) is connected with the connecting rod protection cylinder (17), the bottom of the connecting rod protection cylinder (17) is connected with a stainless steel sheet (16), and the middle of the stainless steel sheet (16) is attached to the connecting rod mechanism (15); a drain valve (12) is fixedly connected to a connecting flange (19) on the bottom surface of the pontoon interface gauge (18).
2. The anti-seize device of a pontoon interface meter linkage mechanism as defined in claim 1, characterized in that: the pontoon interface meter (18) is connected with one side of the hydrofining thermal high-pressure tank (1) through a first stop valve (10) and a second stop valve (11).
3. The anti-seize device of a pontoon interface meter linkage as defined in claim 2, characterized in that: one side of the limit gauge protection cylinder (14) is connected with a fourth pipeline (9), the fourth pipeline (9) penetrates through the limit gauge protection cylinder (14), and one end port is aligned with the stainless steel sheet (16).
4. A pontoon interface meter linkage anti-seize device as defined in claim 3, wherein: an electric cut-off valve (8) is fixedly connected to the end part of the fourth pipeline (9).
5. The anti-seize device of a pontoon interface meter linkage as defined in claim 4, wherein: one end of the electric cut-off valve (8) is fixedly connected with a third pipeline (7).
6. The anti-seize device of a pontoon interface meter linkage as defined in claim 5, wherein: the end part of the third pipeline (7) is fixedly connected with a steam regulating valve (6).
7. The anti-seize device of a pontoon interface meter linkage as defined in claim 6, wherein: one end of the steam regulating valve (6) is fixedly connected with a second pipeline (5).
8. The anti-seize device of a pontoon interface meter linkage as defined in claim 7, wherein: one end of the second pipeline (5) is fixedly connected with a stop valve (4).
9. The anti-seize device of a pontoon interface meter linkage as defined in claim 8, characterized in that: one end of the stop valve (4) is fixedly connected with a first pipeline (3).
10. The anti-seize device of a pontoon interface meter linkage as defined in claim 9, characterized in that: the first pipeline (3) is fixedly connected with a steam header pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185781.3U CN220508179U (en) | 2023-08-15 | 2023-08-15 | Anti-jamming device for connecting rod mechanism of pontoon interface meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185781.3U CN220508179U (en) | 2023-08-15 | 2023-08-15 | Anti-jamming device for connecting rod mechanism of pontoon interface meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508179U true CN220508179U (en) | 2024-02-20 |
Family
ID=89873520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185781.3U Active CN220508179U (en) | 2023-08-15 | 2023-08-15 | Anti-jamming device for connecting rod mechanism of pontoon interface meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508179U (en) |
-
2023
- 2023-08-15 CN CN202322185781.3U patent/CN220508179U/en active Active
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