CN220749436U - Online automatic drainage device and annular orifice plate - Google Patents
Online automatic drainage device and annular orifice plate Download PDFInfo
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- CN220749436U CN220749436U CN202322155431.2U CN202322155431U CN220749436U CN 220749436 U CN220749436 U CN 220749436U CN 202322155431 U CN202322155431 U CN 202322155431U CN 220749436 U CN220749436 U CN 220749436U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 239000011148 porous material Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 239000003034 coal gas Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
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Abstract
The utility model provides an online automatic drainage device and an annular pore plate, and relates to the technical field of gas equipment, wherein the online automatic drainage device comprises a drainage pipe structure, a pipeline switch and a water seal structure, one end of the drainage pipe structure is used for being arranged at the bottom of a grading ring of the annular pore plate, the other end of the drainage pipe structure is connected with the water seal structure, and the pipeline switch is arranged between the drainage pipe structure and the water seal structure; the water seal structure is filled with water with a certain height, and the water seal structure is used for balancing the pressure of the gas in the annular pore plate and the height of the water in the water seal structure; and an overflow port is arranged on the water seal structure, and the water seal structure is used for automatically discharging through the overflow port after the water level in the water seal structure is accumulated to a certain height. Compared with the prior art, the on-line automatic drainage device not only realizes the on-line automatic drainage function of the annular pore plate, but also realizes the function of sealing toxic and harmful gas.
Description
Technical Field
The utility model relates to the technical field of gas equipment, in particular to an on-line automatic drainage device and an annular pore plate.
Background
The annular orifice plate can be used as a measuring device for measuring the flow of gas (such as blast furnace gas, converter gas and coke oven gas), the problem that accumulated water of an orifice plate equalizing ring is easy to appear in the measuring process, and long-term stable and accurate measurement is difficult to realize is solved, the defects of stopping detection and gas leakage during the period of annular orifice plate drainage exist when the existing drainage device is used, various parameters of a related unit can not be monitored in real time during orifice plate drainage operation, and safety accidents are easy to be caused by harmful gas leakage.
Disclosure of Invention
The present utility model aims to solve at least one of the above technical problems.
The utility model provides an on-line automatic drainage device, comprising: the device comprises a drain pipe structure, a pipeline switch and a water seal structure, wherein one end of the drain pipe structure is used for being arranged at the bottom of an equalizing ring of an annular pore plate, and condensed water in gas flows into the water seal structure through the pipeline switch and overflows from the water seal structure in the measuring process of the annular pore plate; the other end of the drain pipe structure is connected with the water seal structure, and the pipeline switch is arranged between the drain pipe structure and the water seal structure; the water seal structure is filled with water with a certain height, and the water seal structure is used for balancing the pressure of the gas in the annular pore plate and the height of the water in the water seal structure; and an overflow port is arranged on the water seal structure, and the water seal structure is used for automatically discharging through the overflow port after the water level in the water seal structure is accumulated to a certain height.
Compared with the prior art, the online automatic drainage device provided by the utility model has the following beneficial effects:
according to the online automatic drainage device, the bottom of the equalizing ring of the annular pore plate is connected with the inflow port of the water seal structure through the drain pipe structure and the pipeline switch, when the water seal structure is filled with water with an effective height, namely the pressure of coal gas in the annular pore plate and the height of water in the water seal structure reach pressure balance, the coal gas cannot overflow, the measured poisonous and harmful coal gas is sealed inside the water seal structure by the water seal, condensed water in the coal gas flows into the water seal structure through the pipeline switch in the pore plate measurement process (namely, the condensed water flows into the water seal structure after the pipeline switch is opened firstly through the drain pipe structure); when the water level in the water seal structure is accumulated to a certain height, the condensed water in the coal gas is automatically discharged through the overflow port on the water seal structure, so that the purpose of automatic water discharge is achieved, and the measurement of the annular pore plate is not affected. Besides the function of on-line automatic drainage, the device also avoids the safety accident that misoperation in the pore plate drainage process affects the operation of the associated units and harmful gas leakage occurs.
Optionally, the water seal structure includes connecting pipe structure and U-shaped pipe structure, connecting pipe structure's one end connect in the entrance point of U-shaped pipe structure, connecting pipe structure's the other end connect in the drain pipe, the pipeline switch set up in between drain pipe structure with the connecting pipe structure.
Optionally, the water seal structure further comprises an overflow pipe structure, one end of the overflow pipe structure is a water inlet, the other end of the overflow pipe structure is a water outlet, the water inlet of the overflow pipe structure is connected to the outlet end of the U-shaped pipe structure, and the water outlet of the overflow pipe structure is the overflow port.
Optionally, the connecting pipe structure is an L-shaped elbow pipe fitting.
Optionally, the connecting pipe structure includes a first horizontal pipe and a first vertical pipe that are mutually communicated, the first vertical pipe is connected to the drain pipe structure, and the first horizontal pipe is connected to the U-shaped pipe structure.
Optionally, the overflow pipe structure comprises a second horizontal pipe and a second vertical pipe which are mutually communicated, the second horizontal pipe is connected with the U-shaped pipe structure, and the opening direction of the second vertical pipe is vertical downward.
Optionally, the overflow pipe structure is an L-shaped elbow pipe fitting.
Optionally, the drain pipe structure is a straight pipe fitting, and the drain pipe structure is used for being connected in the vertical direction between the bottom of the equalizing ring of annular orifice plate and the water seal structure.
Optionally, the pipeline switch is a ball valve.
In addition, the utility model also provides an annular orifice plate, which comprises the on-line automatic drainage device.
Since the technical improvement and the technical effect obtained by the annular orifice plate are the same as those of the on-line automatic drainage device, a detailed description of the technical effect of the annular orifice plate is not provided.
Drawings
Fig. 1 is a schematic structural diagram of an on-line automatic drainage device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a drain pipe structure; 2. a pipeline switch; 3. a water seal structure; 31. a connecting pipe structure; 32. a U-shaped tube structure; 33. an overflow pipe structure; 4. equalizing rings.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus to be referred to must have a specific direction, be configured and manipulated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or implementation of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
Moreover, in the drawings, the Z axis represents vertical, i.e., up and down, and the positive direction of the Z axis (i.e., the arrow of the Z axis points) represents up, and the negative direction of the Z axis (i.e., the direction opposite to the positive direction of the Z axis) represents down; the X-axis in the drawing represents the lateral direction, i.e., the left-right position, and the positive direction of the X-axis (i.e., the arrow of the X-axis points) represents the left, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right.
It should also be noted that the foregoing Z-axis and X-axis are meant to be illustrative only and to simplify the description of the present utility model, and are not meant to indicate or imply that the devices or elements referred to must be in a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
As shown in fig. 1, the on-line automatic drainage device of the present utility model comprises: the device comprises a drain pipe structure 1, a pipeline switch 2 and a water seal structure 3, wherein one end of the drain pipe structure 1 is used for being arranged at the bottom of a grading ring 4 of an annular pore plate, and condensed water in gas in the annular pore plate flows into the water seal structure 3 through the pipeline switch 2 and overflows from the water seal structure 3 in the measuring process; the other end of the drain pipe structure 1 is connected with the water seal structure 3, and the pipeline switch 2 is arranged between the drain pipe structure 1 and the water seal structure 3; the water seal structure 3 is filled with water with a certain height, and the water seal structure is used for balancing the pressure of the gas in the annular pore plate and the height of the water in the water seal structure 3; and an overflow port is arranged on the water seal structure 3, and the water seal structure is used for automatically discharging through the overflow port after the water level in the water seal structure 3 is accumulated to a certain height.
In this embodiment, as shown in fig. 1, two present on-line automatic drainage devices are respectively installed on the positive pressure side and the negative pressure side of the equalizing ring 4 of the annular orifice plate, the bottom (in the Z-axis direction in fig. 1) of the equalizing ring 4 of the annular orifice plate is connected with the inflow port of the water seal structure 3 through the drain pipe structure 1 and the pipeline switch 2, when the water seal structure 3 is filled with water with an effective height, that is, the gas pressure in the annular orifice plate and the water height in the water seal structure 3 reach pressure balance, the gas will not overflow, the measured toxic and harmful gas is sealed inside the water seal structure 3 by the water seal, the condensed water in the gas flows into the water seal structure 3 through the pipeline switch 2 in the orifice plate measurement process (that is, the condensed water flows into the water seal structure 3 after first passing through the drain pipe structure 1 and opening the pipeline switch 2, and the pipeline switch 2 is in a normally open state in the measurement process); when the water level in the water seal structure 3 is accumulated to a certain height, the condensed water in the coal gas is automatically discharged through the overflow port on the water seal structure 3, so that the purpose of automatic water discharge is achieved, and the measurement of the annular pore plate is not affected. Besides the function of on-line automatic drainage, the device also avoids the safety accident that misoperation in the pore plate drainage process affects the operation of the associated units and harmful gas leakage occurs.
In other embodiments, when the annular orifice plate is used for the first time, in order to prevent toxic and harmful gas from leaking to the outside, water with a certain height can be injected from the overflow port of the water seal structure 3, so as to achieve the purpose of sealing the gas.
It should be noted that, in the normal measurement state of the annular orifice plate, the pipeline switch 2 is in an open state, and at this time, condensed water of the gas in the equalizing ring 4 flows into the water seal structure 3; when the water level in the water seal structure 3 is accumulated to a certain height, condensed water in the coal gas is automatically discharged through the overflow port, and meanwhile, the water seal structure 3 can seal toxic and harmful coal gas, and the measurement of the pore plate is not affected.
Optionally, the water seal structure 3 includes a connecting pipe structure 31 and a U-shaped pipe structure 32, one end of the connecting pipe structure 31 is connected to an inlet end of the U-shaped pipe structure 32, the other end of the connecting pipe structure 31 is connected to the drain pipe structure 1, and the pipeline switch 2 is disposed between the drain pipe structure 1 and the connecting pipe structure 31.
In this embodiment, as shown in fig. 1, the diameters of the connecting pipe structure 31 and the U-shaped pipe structure 32 are consistent with those of the drain pipe structure 1, so as to facilitate smooth butt joint, and the connecting pipe structure 31 and the drain pipe structure 1 are connected by a pipe switch 2, where the pipe switch 2 may be a valve, and specifically may be a ball valve.
Optionally, the water seal structure 3 further includes an overflow pipe structure 33, one end of the overflow pipe structure 33 is a water inlet, the other end is a water outlet, the water inlet of the overflow pipe structure 33 is connected to the outlet end of the U-shaped pipe structure 32, and the water outlet of the overflow pipe structure 33 is the overflow outlet.
In this embodiment, as shown in fig. 1, the caliber of the overflow pipe structure 33 is consistent with that of the U-shaped pipe structure 32, so as to facilitate the smooth butt joint, and when the water level in the U-shaped pipe structure 32 is accumulated to a certain height, water flows into the overflow pipe structure 33 and is discharged from the overflow port.
Optionally, the connecting pipe structure 31 is an L-shaped elbow pipe.
Alternatively, the connection pipe structure 31 includes a first horizontal pipe and a first vertical pipe which are connected to each other, the first vertical pipe being connected to the drain pipe structure 1, and the first horizontal pipe being connected to the U-shaped pipe structure 32.
In this embodiment, referring to fig. 1, the connecting pipe structure 31 is an L-shaped bent pipe fitting, which includes a first horizontal pipe and a first vertical pipe that are mutually communicated, wherein "horizontal" refers to the X-axis direction in fig. 1, and "vertical" refers to the Z-axis direction in fig. 1. The water inlet of the first vertical pipe is arranged upwards for docking with the drain pipe structure 1.
Optionally, the overflow pipe structure 33 includes a second horizontal pipe and a second vertical pipe, which are mutually communicated, the second horizontal pipe is connected to the U-shaped pipe structure 32, and an opening direction of the second vertical pipe is vertically downward.
In this embodiment, referring to fig. 1, the overflow pipe structure 33 is an L-shaped elbow pipe, which includes a second horizontal pipe and a second vertical pipe that are mutually communicated, wherein "horizontal" refers to the X-axis direction in fig. 1, and "vertical" refers to the Z-axis direction in fig. 1. The opening direction of the second vertical pipe is vertical downward and is used for discharging condensed water downwards.
Optionally, the overflow pipe structure 33 is an L-shaped elbow pipe.
Optionally, the drain pipe structure 1 is a straight pipe fitting, and the drain pipe structure 1 is used for being connected between the bottom of the equalizing ring 4 of the annular pore plate and the water seal structure 3 along the vertical direction.
Optionally, the pipeline switch 2 is a ball valve.
In addition, the utility model also provides an annular orifice plate, which comprises the on-line automatic drainage device.
Since the technical improvement and the technical effect obtained by the annular orifice plate are the same as those of the on-line automatic drainage device, a detailed description of the technical effect of the annular orifice plate is not provided.
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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.
Claims (10)
1. An on-line automatic drainage device, comprising: the gas measuring device comprises a water draining pipe structure (1), a pipeline switch (2) and a water sealing structure (3), wherein the water draining pipe structure (1) and the water sealing structure (3) are arranged below a equalizing ring (4) of an annular pore plate, and condensed water in gas in the annular pore plate flows into the water sealing structure (3) through the pipeline switch (2) and overflows from the water sealing structure (3) in the measuring process; one end of the drain pipe structure (1) is used for being arranged at the bottom of the equalizing ring (4) of the annular pore plate, the other end of the drain pipe structure (1) is connected with the water seal structure (3), and the pipeline switch (2) is arranged between the drain pipe structure (1) and the water seal structure (3); the water seal structure (3) is filled with water with a certain height, and the water seal structure is used for balancing the pressure of the gas in the annular pore plate and the height of the water in the water seal structure (3); and an overflow port is arranged on the water seal structure (3), and the water level in the water seal structure (3) is automatically discharged through the overflow port after being accumulated to a certain height.
2. The on-line automatic drainage device according to claim 1, wherein the water seal structure (3) comprises a connecting pipe structure (31) and a U-shaped pipe structure (32), one end of the connecting pipe structure (31) is connected to an inlet end of the U-shaped pipe structure (32), the other end of the connecting pipe structure (31) is connected to the drain pipe structure (1), and the pipe switch (2) is arranged between the drain pipe structure (1) and the connecting pipe structure (31).
3. The on-line automatic drainage device according to claim 2, wherein the water seal structure (3) further comprises an overflow pipe structure (33), one end of the overflow pipe structure (33) is a water inlet, the other end is a water outlet, the water inlet of the overflow pipe structure (33) is connected to the outlet end of the U-shaped pipe structure (32), and the water outlet of the overflow pipe structure (33) is the overflow outlet.
4. The on-line automatic drain device according to claim 2, wherein the connecting pipe structure (31) is an L-shaped elbow pipe.
5. The on-line automatic drain device according to claim 2, wherein the connecting pipe structure (31) comprises a first horizontal pipe and a first vertical pipe in communication with each other, the first vertical pipe being connected to the drain pipe structure (1), the first horizontal pipe being connected to the U-shaped pipe structure (32).
6. An in-line automatic drain device according to claim 3, wherein the overflow pipe structure (33) comprises a second horizontal pipe and a second vertical pipe which are mutually communicated, the second horizontal pipe being connected to the U-shaped pipe structure (32), the opening direction of the second vertical pipe being vertically downward.
7. An on-line automatic drain device according to claim 3, characterized in that the overflow pipe structure (33) is an L-shaped elbow pipe fitting.
8. The on-line automatic water draining device according to claim 1, characterized in that the water draining pipe structure (1) is a straight pipe fitting, and the water draining pipe structure (1) is used for being connected between the bottom of the equalizing ring (4) of the annular pore plate and the water sealing structure (3) along the vertical direction.
9. The on-line automatic drain device according to any one of claims 1 to 8, wherein the pipe switch (2) is a ball valve.
10. An annular orifice plate comprising an in-line automatic drainage device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155431.2U CN220749436U (en) | 2023-08-10 | 2023-08-10 | Online automatic drainage device and annular orifice plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155431.2U CN220749436U (en) | 2023-08-10 | 2023-08-10 | Online automatic drainage device and annular orifice plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749436U true CN220749436U (en) | 2024-04-09 |
Family
ID=90563191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322155431.2U Active CN220749436U (en) | 2023-08-10 | 2023-08-10 | Online automatic drainage device and annular orifice plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749436U (en) |
-
2023
- 2023-08-10 CN CN202322155431.2U patent/CN220749436U/en active Active
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