CN219434142U - Petrochemical device contains tar quench water flowmeter measurement installation type - Google Patents
Petrochemical device contains tar quench water flowmeter measurement installation type Download PDFInfo
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- CN219434142U CN219434142U CN202320179918.1U CN202320179918U CN219434142U CN 219434142 U CN219434142 U CN 219434142U CN 202320179918 U CN202320179918 U CN 202320179918U CN 219434142 U CN219434142 U CN 219434142U
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Abstract
The utility model discloses a measurement and installation type of a tar-containing quench water flowmeter of a petrochemical device, which belongs to the technical field of chemical instruments and comprises a double-flange differential pressure flow transmitter body, wherein a first capillary tube and a second capillary tube are arranged on the double-flange differential pressure flow transmitter body, a first flange is arranged at the other end of the first capillary tube, and a second flange is arranged at the other end of the second capillary tube, and the measurement and installation type is characterized in that: the fluid pipe install the orifice plate between the fluid pipe flange, the orifice plate is the diameter distance and gets to press, and the pressure is got to the upper reaches and is connected first measurement nozzle stub, and the pressure is got to the low reaches and is connected the second measurement nozzle stub, and first measurement nozzle stub and second measurement nozzle stub are installed perpendicularly with the fluid pipe, and first ring flange links to each other with first measurement nozzle stub, and the second ring flange links to each other with the second measurement nozzle stub, has solved heavy oil and has blockked up the technical problem that the quenching discharge that leads to of leading to pressing the pipe can't be tested.
Description
Technical Field
The utility model belongs to the technical field of chemical instruments, and particularly relates to a measuring and mounting type of a tar-containing quenching water flow meter of a petrochemical device.
Background
The quenching water flow is generally quench water of a quench tower of the petrochemical device, because the petrochemical device is mostly C2-C14 mixed medium, heavy oil is decomposed and separated out in the quenching water system, heavy oil medium is entrained in the quenching water system, and in the actual running process of the device, because the differential pressure flow transmitter is lower than the orifice plate flowmeter, the heavy oil specific gravity is higher than that of the quenching water, the heavy oil medium is accumulated into a Tube pressure guiding pipe, and because the viscosity of heavy oil is higher, the problem that the quenching water flow cannot be tested due to the blockage of the Tube pressure guiding pipe of the quenching water flow meter exists.
The quenching water flow oil-containing blocking pressure-leading pipeline of the petrochemical device generally adopts a mode of periodically discharging condensation, pumping a pump to pump and dredging or replacing a Tube pressure-leading pipe by an instrument staff, increases the daily maintenance difficulty and workload of the instrument staff, and the flow measurement non-standard causes that the temperature cascade control loop of the sensitive plate of the rectifying tower cannot be put into use for self-control, so that the labor intensity of a monitoring disc of a process operator is high, the stable operation of the rectifying tower is met, the monitoring disc and maintenance intensity of the instrument staff and the process staff are reduced, and I develop a tar-containing quenching water flowmeter measurement installation mode of the petrochemical device to replace the prior art.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a measurement and installation type of a tar-containing quench water flowmeter of a petrochemical device, so as to solve the technical problem that the flow rate of quench water caused by blockage of a pressure guiding pipe by heavy oil cannot be tested.
The technical aim of the utility model is realized by the following technical scheme: a measuring and installing type of a tar-containing quenching water flow meter of a petrochemical device comprises,
the double-flange differential pressure flow transmitter comprises a double-flange differential pressure flow transmitter body, wherein a first capillary tube and a second capillary tube are arranged on the double-flange differential pressure flow transmitter body, a first flange is arranged at the other end of the first capillary tube, and a second flange is arranged at the other end of the second capillary tube;
the method is characterized in that: a fluid pipe, an orifice plate is arranged between the flanges of the fluid pipe, the diameter distance of the orifice plate is used for pressure measurement, the upstream pressure measurement is connected with a first short measurement pipe, the downstream pressure measurement is connected with a second short measurement pipe,
the first measuring short pipe and the second measuring short pipe are vertically arranged with the fluid pipe;
the first flange plate is connected with the first short measuring pipe, and the second flange plate is connected with the second short measuring pipe.
Further: and the connection parts of the first flange plate, the second flange plate, the first stop valve and the second stop valve are provided with flushing rings.
Further: and the flushing ring is connected with a pressure discharging short pipe, and a first gate valve and a second gate valve are arranged along the pressure discharging short pipe.
By adopting the technical scheme, when the first flow element and the second flow element are put in, the first gate valve and the second gate valve are opened to discharge bubbles in the pressure discharge short pipe, so that measurement data distortion caused by residual bubbles is prevented.
Further: the junction of the first flange plate and the first measuring short pipe is provided with a first stop valve, and the junction of the second flange plate and the second measuring short pipe is provided with a second stop valve.
By adopting the technical scheme, after the double-flange differential pressure flow transmitter is closed, the first stop valve and the second stop valve are opened, the first gate valve and the second gate valve are closed, whether leakage exists at each joint of the pressure discharge short pipe or not is checked, and data distortion caused by leakage is avoided.
Compared with the prior art, the utility model has the following advantages: according to the utility model, through the cooperation of the first flow measuring short pipe element and the second flow measuring short pipe element which are vertically arranged in the fluid pipe and the double-flange differential pressure flow transmitter which is vertically arranged with the first measuring short pipe and the second measuring short pipe, the accumulation of heavy oil in the operation process is prevented from blocking the pressure guiding pipe, and on the other hand, the gas of the first measuring short pipe and the second measuring short pipe is discharged by the discharging pressure short pipe connected to the flushing ring, so that the distortion of measuring data caused by the gas in the pipe is avoided, and the whole structure is simpler and more reasonable, thereby the production cost is lower, and the device is suitable for comprehensive popularization and application.
Drawings
FIG. 1 is a first block diagram of the present utility model;
fig. 2 is a structural diagram of the second embodiment of the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, in a first embodiment of the present utility model, a petrochemical plant tar-containing quench water flow meter measurement mounting style includes,
the double-flange differential pressure flow transmitter comprises a double-flange differential pressure flow transmitter body 1, wherein a first capillary tube 2 and a second capillary tube 3 are arranged on the double-flange differential pressure flow transmitter body 1, a first flange 4 is arranged at the other end of the first capillary tube 2, and a second flange 5 is arranged at the other end of the second capillary tube 3;
the method is characterized in that: a fluid pipe 6, a pore plate 7 is arranged between flanges of the fluid pipe 6, the pore plate 7 is in diameter distance pressure measurement, the upstream pressure measurement is connected with a first short measurement pipe 10, the downstream pressure measurement is connected with a second short measurement pipe 11,
and the first measuring nipple 10 and the second measuring nipple 11 are mounted perpendicular to the fluid tube 6;
the first flange plate 4 is connected with a first short measuring pipe 10, and the second flange plate 5 is connected with a second short measuring pipe 11;
a first measuring short pipe 10 and a second measuring short pipe 11 are connected to the fluid pipe 6, and the first measuring short pipe 10 and the second measuring short pipe 11 are arranged perpendicular to the fluid pipe 6;
the first flange 4 is connected to a first measuring nipple 10 and the second flange 5 is connected to a second measuring nipple 11.
By adopting the technical scheme, the first measuring short pipe 10 and the second measuring short pipe 11 are adopted to replace the original pressure taking pipe, and the first flange 4 and the second flange 5 are vertically arranged, so that heavy oil accumulation and blockage of a pressure guiding pipeline in the measuring process are avoided.
As shown in fig. 2, in a third embodiment of the present utility model: further: the connection parts of the first flange plate 4, the second flange plate 5, the first stop valve 12 and the second stop valve 13 are provided with a flushing ring 14;
the flushing ring 14 is connected with a pressure discharging short pipe 15, and a first gate valve 16 and a second gate valve 17 are arranged along the pressure discharging short pipe 15.
Through adopting above-mentioned technical scheme, in order to prevent that the residual bubble in first measurement nozzle stub 10 and the second measurement nozzle stub 11 from leading to data distortion, open gate valve two 17 and gate valve one 16 and discharge the bubble in first measurement nozzle stub 10 and the second measurement nozzle stub 11, after no bubble is discharged, look over the instruction of double flange flow transmitter 1 gauge outfit, if there is not problem to indicate that double flange differential pressure flow transmitter 1 is put into use successfully.
As shown in fig. 2, in the second embodiment of the present utility model, a first stop valve 12 is installed at the connection between the first flange 4 and the first measuring short pipe 10, and a second stop valve 13 is installed at the connection between the second flange 5 and the second measuring short pipe 11.
By adopting the technical scheme, after the double-flange differential pressure flow transmitter 1 is closed, the first stop valve 12 and the second stop valve 13 are opened, the first gate valve 16 and the second gate valve 17 are closed, whether leakage exists at each joint of the pressure discharge short pipe 15 is checked, and data distortion caused by leakage is avoided.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (4)
1. A measuring and installing type of a tar-containing quenching water flow meter of a petrochemical device comprises,
the double-flange differential pressure flow transmitter comprises a double-flange differential pressure flow transmitter body (1), wherein a first capillary tube (2) and a second capillary tube (3) are arranged on the double-flange differential pressure flow transmitter body (1), a first flange plate (4) is arranged at the other end of the first capillary tube (2), and a second flange plate (5) is arranged at the other end of the second capillary tube (3);
the method is characterized in that: a fluid pipe (6), a pore plate (7) is arranged between flanges of the fluid pipe (6), the pore plate (7) is in diameter distance pressure measurement, the upstream pressure measurement is connected with a first measuring short pipe (10), the downstream pressure measurement is connected with a second measuring short pipe (11),
the first measuring short pipe (10) and the second measuring short pipe (11) are vertically arranged with the fluid pipe (6);
the first flange plate (4) is connected with the first measuring short pipe (10), and the second flange plate (5) is connected with the second measuring short pipe (11).
2. The petrochemical device tar-containing quenching water flow meter measuring and installing type according to claim 1, wherein: and a flushing ring (14) is arranged at the joint of the first flange plate (4), the second flange plate (5), the first stop valve (12) and the second stop valve (13).
3. The petrochemical device tar-containing quenching water flow meter measuring and installing type according to claim 2, wherein: the flushing ring (14) is connected with a pressure discharging short pipe (15), and a first gate valve (16) and a second gate valve (17) are arranged along the pressure discharging short pipe (15).
4. A petrochemical installation tar-containing quench water flow meter measurement installation format according to claim 3, characterized in that: a first stop valve (12) is arranged at the joint of the first flange plate (4) and the first measuring short pipe (10), and a second stop valve (13) is arranged at the joint of the second flange plate (5) and the second measuring short pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179918.1U CN219434142U (en) | 2023-02-10 | 2023-02-10 | Petrochemical device contains tar quench water flowmeter measurement installation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179918.1U CN219434142U (en) | 2023-02-10 | 2023-02-10 | Petrochemical device contains tar quench water flowmeter measurement installation type |
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| Publication Number | Publication Date |
|---|---|
| CN219434142U true CN219434142U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320179918.1U Active CN219434142U (en) | 2023-02-10 | 2023-02-10 | Petrochemical device contains tar quench water flowmeter measurement installation type |
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| CN (1) | CN219434142U (en) |
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2023
- 2023-02-10 CN CN202320179918.1U patent/CN219434142U/en active Active
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