CN106763920B - Low pressure drop horizontal water sealed tank - Google Patents
Low pressure drop horizontal water sealed tank Download PDFInfo
- Publication number
- CN106763920B CN106763920B CN201710186139.3A CN201710186139A CN106763920B CN 106763920 B CN106763920 B CN 106763920B CN 201710186139 A CN201710186139 A CN 201710186139A CN 106763920 B CN106763920 B CN 106763920B
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- CN
- China
- Prior art keywords
- tank body
- water
- horizontal
- flue gas
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000003546 flue gas Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 13
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
- F16K13/08—Arrangements for cutting-off not used
- F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
Abstract
The invention relates to a low-pressure-drop horizontal water-sealed tank, which comprises a horizontal tank body, a flue gas inlet pipe, a flue gas outlet pipe, a water sealing cover, a supporting shaft and a driving assembly, wherein the horizontal tank body is provided with a water inlet pipe and a water outlet pipe; the utility model discloses a horizontal tank body, including horizontal tank body, water seal cover, fan-shaped curb plate, gas inlet pipe, gas outlet pipe, water seal cover, supporting shaft, fan-shaped curb plate, driving component, supporting shaft, wherein the gas inlet pipe and the gas outlet pipe set up respectively in the upper portion and the lower part of the horizontal tank body, and the upper end of gas outlet pipe stretches into the inside and be close to the gas inlet pipe setting of horizontal tank body, the water seal cover comprises two good shape curb plates and the arc-shaped cover plate of connecting two fan-shaped curb plate periphery, the gas inlet pipe is located between two fan-shaped curb plates of water seal cover, two fan-shaped curb plates set up respectively inside horizontal tank body through the supporting shaft, two supporting shafts all set up along horizontal tank body axis, fixed connection between fan-shaped curb plate and the supporting shaft, and one of them supporting shaft stretches out by the head of the horizontal tank body and is connected with the driving component transmission. The water-sealed tank has compact structure and low pressure drop, and the flue gas can directly enter the flue gas outlet from the flue gas inlet, so that the resistance loss of the flue gas passing through the water-sealed tank is smaller.
Description
Technical Field
The invention relates to pipeline cutting equipment in a petrochemical catalytic cracking device, in particular to a low-pressure-drop horizontal water-sealed tank.
Background
When the low-pressure flue gas is conveyed in large flow and large flow channels in the oil refining and chemical industry, the pipeline is cut off by adopting a water sealed tank in China. The water sealed tank has the advantages of easy manufacture, good sealing, no leakage and the like, but because the low-pressure flue gas is conveyed through the water sealed tank normally, the water sealed tank performs the processes of flaring deceleration, capacity expansion, necking acceleration, 180-degree steering, 90-degree straight turning and the like, the pressure loss is large when the gas phase medium normally passes through the water sealed tank, the energy consumption is large, and the pipeline arrangement is complex. Therefore, the novel low-pressure water seal tank has low development cost, reduced pressure and strong engineering adaptability and has practical significance.
Disclosure of Invention
The invention aims to solve the technical problems, and provides the low-pressure-drop horizontal water sealed tank which is compact in structure and high in applicability, and smoke can directly enter a smoke outlet from a smoke inlet, so that resistance loss of the smoke passing through the water sealed tank is smaller.
The invention provides a technical scheme for solving the technical problems, which is as follows: a low pressure drop horizontal water sealed tank comprises a horizontal tank body, a flue gas inlet pipe, a flue gas outlet pipe, a water sealing cover, a supporting shaft for supporting the water sealing cover and a driving component for controlling the supporting shaft to rotate; the utility model discloses a horizontal tank body, including horizontal tank body, water seal cover, fan-shaped curb plate, supporting shaft, gas inlet pipe and gas outlet pipe set up respectively in the upper portion and the lower part of the horizontal tank body, and the upper end of gas outlet pipe stretches into the inside and be close to the gas inlet pipe setting of horizontal tank body, the water seal cover comprises two fan-shaped curb plates and the arc cover plate of connecting two fan-shaped curb plate circumferences, and the gas inlet pipe is located between two fan-shaped curb plates of water seal cover, and two fan-shaped curb plates set up respectively inside the horizontal tank body through the back shaft, and two back shafts all set up along horizontal tank body axis, fixed connection between fan-shaped curb plate and the back shaft, and one of them back shaft stretches out by the head of the horizontal tank body and is connected with the drive assembly transmission.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the flue gas inlet pipe is a straight pipe or an L-shaped bent pipe.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the bottom of the horizontal tank body is supported by two supports, the side wall of the horizontal tank body is provided with a water inlet, and the bottom of the horizontal tank body is provided with a water outlet.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the water sealed tank further comprises an L-shaped overflow pipe, the vertical part of the overflow pipe is arranged inside the water sealed cover in the horizontal tank body, the top end of the vertical part is lower than the upper end face of the flue gas inlet pipe, and the transverse part of the overflow pipe extends out of the horizontal tank body.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the vertical part of the overflow pipe is provided with a vortex-preventing hole.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the driving assembly comprises a gear motor and a support, the gear motor is arranged on the sealing head of the horizontal tank body through the support, and an output shaft of the gear motor is in transmission connection with a corresponding supporting shaft.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: and a sealing piece is arranged at the penetrating position of the support shaft and the seal head.
As a further improvement of the low pressure drop horizontal water sealed tank, the invention: the outlet of the flue gas outlet pipe is provided with a liquid level meter which is convenient for determining the water seal state.
Advantageous effects
1. The water-sealed tank has compact structure and low pressure drop, and the flue gas can directly enter the flue gas outlet from the flue gas inlet, so that the resistance loss of the flue gas passing through the water-sealed tank is smaller;
2. the water sealed tank has strong adaptability, can be placed on a vertical pipeline, saves space, and has strong adaptability to transformation and new construction.
Drawings
FIG. 1 is a schematic diagram I of a horizontal water sealed tank (in an unsealed state) according to the present invention;
fig. 2 is a schematic structural diagram ii of the horizontal water sealed tank (in a non-water sealed state) of the present invention;
fig. 3 is a schematic structural diagram I of the horizontal water sealed tank (water sealed state) of the invention;
fig. 4 is a schematic structural view ii of the horizontal water sealed tank (water sealed state) of the present invention;
fig. 5 is a schematic diagram I of a horizontal water sealed tank (a flue gas inlet pipe is an L-shaped bent pipe) in a water sealed state;
fig. 6 is a schematic structural diagram II of the horizontal water sealed tank (the flue gas inlet pipe is an L-shaped bent pipe) in a water sealed state;
fig. 7 is a schematic diagram I of a water seal cover of the horizontal water seal tank;
fig. 8 is a schematic structural view ii of a water seal cover of the horizontal water seal tank of the present invention;
the marks in the figure: 1. the horizontal tank body 2, the flue gas inlet pipe, 3, the flue gas outlet pipe, 4, the back shaft, 5, fan-shaped curb plate, 6, the arc cover plate, 8, the support, 9, the water inlet, 10, outlet, 11, overflow pipe, 12, support.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings and preferred embodiments.
Example 1
As shown in fig. 1-4, 7, 8: a low pressure drop horizontal water sealed tank comprises a horizontal tank body 1, a flue gas inlet pipe 2, a flue gas outlet pipe 3, a water sealing cover, a supporting shaft 4 for supporting the water sealing cover and a driving component for controlling the supporting shaft 4 to rotate; the bottom of the horizontal tank body 1 is supported by two supports 8, the side wall of the horizontal tank body 1 is provided with a water inlet 9, and the bottom of the horizontal tank body 1 is provided with a water outlet 10. The flue gas inlet pipe 2 and the flue gas outlet pipe 3 set up respectively in the upper portion and the lower part of the horizontal jar body 1, and flue gas inlet pipe 2 is the straight tube, and the upper end of flue gas outlet pipe 3 stretches into the inside and near flue gas inlet pipe 2 setting of the horizontal jar body 1, the water seal cover comprises two fan-shaped curb plates 5 and the arc-shaped cover plate 6 of connecting two fan-shaped curb plate 5 circumferences, and flue gas inlet pipe 2 is located between two fan-shaped curb plates 5 of water seal cover, and two fan-shaped curb plates 5 set up respectively inside the horizontal jar body 1 through back shaft 4, and two back shafts 4 all set up along horizontal jar body 1 axis, fixed connection between fan-shaped curb plate 5 and the back shaft 4, and one of them back shaft 4 stretch out and be connected with the drive assembly transmission by the head of jar body 1. The driving assembly comprises a gear motor and a bracket 12, the gear motor is arranged on the sealing head of the horizontal tank body 1 through the bracket 12, and an output shaft of the gear motor is in transmission connection with the corresponding supporting shaft 4.
Example 2
As shown in fig. 6-8: a low pressure drop horizontal water sealed tank comprises a horizontal tank body 1, a flue gas inlet pipe 2, a flue gas outlet pipe 3, a water sealing cover, a supporting shaft 4 for supporting the water sealing cover and a driving component for controlling the supporting shaft 4 to rotate; the bottom of the horizontal tank body 1 is supported by two supports 8, the side wall of the horizontal tank body 1 is provided with a water inlet 9, and the bottom of the horizontal tank body 1 is provided with a water outlet 10. The flue gas inlet pipe 2 and the flue gas outlet pipe 3 are respectively arranged at the upper part and the lower part of the horizontal tank body 1, the flue gas inlet pipe 2 is an L-shaped bent pipe, the upper end of the flue gas outlet pipe 3 stretches into the horizontal tank body 1 and is close to the flue gas inlet pipe 2, the water seal cover is composed of two fan-shaped side plates 5 and an arc cover plate 6 connected with the circumferential surfaces of the two fan-shaped side plates 5, the flue gas inlet pipe 2 is positioned between the two fan-shaped side plates 5 of the water seal cover, the two fan-shaped side plates 5 are respectively arranged in the horizontal tank body 1 through supporting shafts 4, the two supporting shafts 4 are all arranged along the axis of the horizontal tank body 1, the fan-shaped side plates 5 are fixedly connected with the supporting shafts 4, and one supporting shaft 4 stretches out from the sealing head of the tank body 1 and is in transmission connection with a driving component. The driving assembly comprises a gear motor and a support 12, the gear motor is arranged on the sealing head of the horizontal tank body 1 through the support 12, an output shaft of the gear motor is in transmission connection with a corresponding supporting shaft 4, a sealing piece is arranged at a penetrating position of the supporting shaft 4 and the sealing head, and smoke leakage from a gap of the supporting shaft 4 is prevented. The water sealed tank further comprises an L-shaped overflow pipe 11, the vertical part of the overflow pipe 11 is arranged inside the water sealed cover in the horizontal tank body 1, the top end of the vertical part is lower than the upper end face of the flue gas inlet pipe 2, the transverse part of the overflow pipe 11 extends out of the horizontal tank body 1 to be arranged, the vertical part of the overflow pipe 11 is provided with a vortex-preventing hole, and the outlet of the flue gas outlet pipe 3 is provided with a liquid level meter for displaying the water level height and determining the state of establishing water seal.
The horizontal water sealed tank adopts the rotatable water sealed cover, when the water sealed cover rotates to the top end of the smoke inlet, the water seal can be established between the water sealed cover and the smoke inlet, the tank body and the smoke outlet due to the pressure difference between the smoke inlet, the smoke outlet and the smoke outlet, and the cutting off of a pipeline is realized. When the water seal cover rotates to the side face of the smoke inlet, smoke can directly enter the smoke outlet from the smoke inlet, and the pressure drop of the smoke passing through the water seal tank is greatly reduced.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present invention.
Claims (5)
1. A low pressure drop horizontal water sealed tank is characterized in that: the device comprises a horizontal tank body (1), a flue gas inlet pipe (2), a flue gas outlet pipe (3), a water sealing cover, a supporting shaft (4) for supporting the water sealing cover and a driving assembly for controlling the supporting shaft (4) to rotate; the flue gas inlet pipe (2) is a straight pipe, the flue gas inlet pipe (2) and the flue gas outlet pipe (3) are respectively arranged at the lower part and the upper part of the horizontal tank body (1), the upper end of the flue gas inlet pipe (2) stretches into the horizontal tank body (1) and is close to the flue gas outlet pipe (3), the water seal cover is composed of two fan-shaped side plates (5) and an arc-shaped cover plate (6) connected with the circumferential surfaces of the two fan-shaped side plates (5), the flue gas inlet pipe (2) is positioned between the two fan-shaped side plates (5) of the water seal cover, the two fan-shaped side plates (5) are respectively arranged inside the horizontal tank body (1) through supporting shafts (4), the two supporting shafts (4) are all arranged along the axis of the horizontal tank body (1), the fan-shaped side plates (5) are fixedly connected with the supporting shafts (4), and one supporting shaft (4) stretches out from the end enclosure of the tank body (1) and is in transmission connection with the driving component; the water sealed tank further comprises an L-shaped overflow pipe (11), when the water sealed cover rotates to the top end of the smoke inlet, the vertical part of the overflow pipe (11) is arranged in the water sealed cover in the horizontal tank body (1), the top end of the vertical part is lower than the upper end face of the smoke inlet pipe (2) and higher than the edges of the two ends of the arc cover plate of the water sealed cover, and the transverse part of the overflow pipe (11) extends out of the horizontal tank body (1);
when the water seal cover rotates to the top end of the smoke inlet, a water seal is established to cut off a pipeline, and when the water seal cover rotates to the side surface of the smoke inlet, smoke directly enters the smoke outlet from the smoke inlet;
the vertical part of the overflow pipe (11) is provided with a vortex-preventing hole.
2. A low pressure drop horizontal water sealed tank as claimed in claim 1, wherein: the bottom of the horizontal tank body (1) is supported by two supports (8), a water inlet (9) is formed in the side wall of the horizontal tank body (1), and a water outlet (10) is formed in the bottom of the horizontal tank body (1).
3. A low pressure drop horizontal water sealed tank as claimed in claim 1, wherein: the driving assembly comprises a gear motor and a bracket (12), the gear motor is arranged on the sealing head of the horizontal tank body (1) through the bracket (12), and an output shaft of the gear motor is in transmission connection with a corresponding supporting shaft (4).
4. A low pressure drop horizontal water sealed tank as claimed in claim 1, wherein: and a sealing piece is arranged at the penetrating position of the supporting shaft (4) and the sealing head.
5. A low pressure drop horizontal water sealed tank as claimed in claim 1, wherein: the flue gas outlet pipe (3) is provided with a liquid level meter which is convenient for determining a water seal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186139.3A CN106763920B (en) | 2017-03-27 | 2017-03-27 | Low pressure drop horizontal water sealed tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186139.3A CN106763920B (en) | 2017-03-27 | 2017-03-27 | Low pressure drop horizontal water sealed tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763920A CN106763920A (en) | 2017-05-31 |
| CN106763920B true CN106763920B (en) | 2023-11-07 |
Family
ID=58966441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186139.3A Active CN106763920B (en) | 2017-03-27 | 2017-03-27 | Low pressure drop horizontal water sealed tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763920B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243541A (en) * | 1994-03-04 | 1995-09-19 | Takuma Co Ltd | Water seal liquid supplying device |
| CN2517934Y (en) * | 2001-12-31 | 2002-10-23 | 江苏神通阀门有限公司 | Intelligence water-seal stop valve |
| CN201547330U (en) * | 2009-09-30 | 2010-08-11 | 武汉焦耐工程技术有限公司 | Water-sealed valve |
| CN203516850U (en) * | 2013-08-22 | 2014-04-02 | 青岛京润石化工程有限公司 | Water-sealed tank |
| CN105276239A (en) * | 2015-10-29 | 2016-01-27 | 洛阳明远石化技术有限公司 | Water-sealed valve |
| CN105465421A (en) * | 2015-12-30 | 2016-04-06 | 中国核电工程有限公司 | Water sealing device |
| CN206600496U (en) * | 2017-03-27 | 2017-10-31 | 洛阳瑞昌石油化工设备有限公司 | A kind of horizontal water sealed tank of low pressure drop |
-
2017
- 2017-03-27 CN CN201710186139.3A patent/CN106763920B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243541A (en) * | 1994-03-04 | 1995-09-19 | Takuma Co Ltd | Water seal liquid supplying device |
| CN2517934Y (en) * | 2001-12-31 | 2002-10-23 | 江苏神通阀门有限公司 | Intelligence water-seal stop valve |
| CN201547330U (en) * | 2009-09-30 | 2010-08-11 | 武汉焦耐工程技术有限公司 | Water-sealed valve |
| CN203516850U (en) * | 2013-08-22 | 2014-04-02 | 青岛京润石化工程有限公司 | Water-sealed tank |
| CN105276239A (en) * | 2015-10-29 | 2016-01-27 | 洛阳明远石化技术有限公司 | Water-sealed valve |
| CN105465421A (en) * | 2015-12-30 | 2016-04-06 | 中国核电工程有限公司 | Water sealing device |
| CN206600496U (en) * | 2017-03-27 | 2017-10-31 | 洛阳瑞昌石油化工设备有限公司 | A kind of horizontal water sealed tank of low pressure drop |
Non-Patent Citations (2)
| Title |
|---|
| 低压湿式煤气柜运行中水封漏气现象的分析解决;李冬梅;程刚;;铁合金(第04期);全文 * |
| 马春生.《转炉烟气净化与回收工艺》.冶金工业出版社,2014,第133-135页. * |
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| Publication number | Publication date |
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| CN106763920A (en) | 2017-05-31 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Applicant after: LUOYANG RUICHANG ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Applicant before: LUO YANG RUICHANG PETRO-CHEMICAL EQUIPMENT Co.,Ltd. |
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