CN114018366A - Liquid level meter capable of being automatically cleaned - Google Patents
Liquid level meter capable of being automatically cleaned Download PDFInfo
- Publication number
- CN114018366A CN114018366A CN202111269852.7A CN202111269852A CN114018366A CN 114018366 A CN114018366 A CN 114018366A CN 202111269852 A CN202111269852 A CN 202111269852A CN 114018366 A CN114018366 A CN 114018366A
- Authority
- CN
- China
- Prior art keywords
- level gauge
- steam
- pipe
- liquid level
- gate valve
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000007667 floating Methods 0.000 claims abstract description 14
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000004939 coking Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/62—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
本发明公开了一种可自动清理的液位计，属于焦化设备技术领域，包括氨水储罐和液位计，还包括蒸汽管道和进气闸阀一，蒸汽管道与主体管的顶部连接，蒸汽管道可以向主体管内输入蒸汽，蒸汽管道上设置进气闸阀一控制蒸汽管道的进汽量及开关，浮球与连杆的连接处设置万向轴，浮球可绕万向轴转动。本可自动清理的液位计，解决了液位计主体管内易被介质结晶沉淀物堵塞的问题、解决了因储罐内液位波动，浮球带动连杆沿径向摆动过大，造成的液位计卡阻的技术问题，有效的保障了磁翻板液位计的正常工作，基本消除了因液位计故障给生产系统带来的影响，消除了重大的安全隐患。
The invention discloses a liquid level gauge that can be cleaned automatically, belonging to the technical field of coking equipment, comprising an ammonia water storage tank and a liquid level gauge, as well as a steam pipeline and an intake gate valve. Steam can be input into the main pipe. An intake gate valve is installed on the steam pipe to control the steam intake and switch of the steam pipe. A universal shaft is set at the connection between the float ball and the connecting rod, and the float ball can rotate around the universal shaft. The liquid level gauge that can be cleaned automatically solves the problem that the main tube of the liquid level gauge is easily blocked by the medium crystal sediment, and solves the problem that the floating ball drives the connecting rod to swing too much in the radial direction due to the fluctuation of the liquid level in the storage tank. The technical problem of the level gauge blocking effectively guarantees the normal operation of the magnetic flap level gauge, basically eliminates the impact of the level gauge failure on the production system, and eliminates major safety hazards.
Description
Technical Field
The invention relates to the technical field of coking equipment, in particular to a liquid level meter capable of automatically cleaning.
Background
The magnetic flap level gauge is widely used for liquid level measurement and control in the production process of industries such as electric power, petroleum, chemical engineering, metallurgy, environmental protection, ships, buildings, food and the like. The liquid level meter moves up and down along with the rise and fall of the liquid level in the measuring pipe according to the buoyancy principle, and when the permanent magnetic steel in the floater drives the red and white column turning and turning over to rise the liquid level through the magnetic coupling effect, the column turning is changed from white to red; when the liquid level is lowered, the turning column turns from red to white, and therefore the liquid level is indicated. The liquid level meter has simple structure, visual and clear observation, no leakage and convenient installation, but the liquid level meter is frequently blocked and blocked according to different conditions of media, thereby causing the fault of the liquid level meter. The main body pipe of the liquid level meter is blocked by medium sediment substances and other abnormal conditions, so that the liquid level meter is in failure, maintenance personnel need to clean the sediment substances of the main body pipe regularly, the maintenance is inconvenient, and the maintenance workload is increased. When the liquid level of the floating ball at the bottom of the liquid level meter fluctuates in the storage tank, the floating ball drives the connecting rod to swing radially, so that jamming and failure of the liquid level meter are easily caused.
Disclosure of Invention
The invention aims to provide a liquid level meter capable of being automatically cleaned, which can be used for cleaning blockage in the liquid level meter and can not generate blockage.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a level gauge that can clear up automatically, includes aqueous ammonia storage tank and level gauge, the one end setting of level gauge is in the aqueous ammonia storage tank, the level gauge includes main part pipe, magnetism float, floater, connecting rod and magnetism turn-over board, the magnetism turns over the board setting and is in the side of main part pipe, and the connecting rod setting is intraductal at the main part, and the both ends of connecting rod set up magnetism float and floater respectively, and the level gauge passes through the storage tank flange joint at level gauge flange and storage tank top, still includes steam conduit and inlet gate valve one, steam conduit is connected with the top of main part pipe, and steam conduit can be to the intraductal input steam of main part, sets up inlet valve one control steam conduit's on the steam conduit volume and switch, the floater sets up the universal shaft with the junction of connecting rod, and the floater can rotate around the universal shaft.
Preferably, the waste water storage tank is connected with the main body pipe through a drainage pipeline, and the drainage pipeline is connected to one side surface of the lower part of the main body pipe.
Preferably, at least one drain gate valve is arranged on the drain pipeline.
Preferably, the bottom of the waste water storage tank is provided with an external water supply pipe, and the external water supply pipe is provided with an external gate valve.
Preferably, the steam pipeline is further provided with a second air inlet gate valve, and the first air inlet gate valve and the second air inlet gate valve are connected in series on the steam pipeline.
A cleaning method of a liquid level meter capable of being automatically cleaned comprises the following steps:
(1) when a main pipe of the liquid level meter is blocked by medium crystallization precipitates, opening a first air inlet gate valve and a second air inlet gate valve to input steam into the main pipe;
(2) according to the specific scaling conditions of different media, the opening of the air inlet gate valve is manually adjusted, and the amount of steam injected into the main pipe is adjusted;
(3) after the scales of all parts in the main body pipe are cleaned by steam, condensed water formed by the condensation of the steam flows to a waste water storage tank through a liquid drainage pipeline and is collected.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the liquid level meter capable of automatically cleaning solves the problem that a main body pipe of the liquid level meter is easily blocked by medium crystallization sediments, solves the technical problem of liquid level meter blocking caused by overlarge radial swinging of a floating ball driving connecting rod due to liquid level fluctuation in a storage tank, effectively ensures normal work of the magnetic turning plate liquid level meter, basically eliminates the influence on a production system due to liquid level meter faults, and eliminates serious potential safety hazards.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural diagram of the device.
The labels in the above figures are: 1. a first air inlet gate valve; 2. a second air inlet gate valve; 3. a liquid level meter; 31. a main body tube; 32. a magnetic float; 33. a magnetic turning plate; 34. a connecting rod; 35. a level gauge flange; 36. a cardan shaft; 37. a floating ball; 4. an ammonia water storage tank; 5. a storage tank flange; 6. a waste water storage tank; 7. a drain gate valve; 8. a liquid discharge conduit; 9. an external water supply pipe; 10. and (4) an outward delivery gate valve.
Detailed Description
The embodiments of the present invention, such as the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, will be described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the liquid level meter capable of automatically cleaning comprises an ammonia water storage tank 4 and a liquid level meter 3, wherein one end of the liquid level meter 3 is arranged in the ammonia water storage tank 4, the liquid level meter 3 comprises a main pipe 31 and a magnetic float 32, the steam-assisted water heater comprises a floating ball 37, a connecting rod 34 and a magnetic turning plate 33, wherein the magnetic turning plate 33 is arranged on one side edge of a main pipe 31, the connecting rod 34 is arranged in the main pipe 31, magnetic floats 32 and the floating ball 37 are respectively arranged at two ends of the connecting rod 34, a liquid level meter 3 is connected with a storage tank flange 5 at the top of a storage tank through a liquid level meter flange 35, the steam-assisted water heater further comprises a steam pipeline and a first air inlet gate valve 1, the steam pipeline is connected with the top of the main pipe 31 and can input steam into the main pipe 31, the first air inlet gate valve 1 and a second air inlet gate valve 2 are arranged on the steam pipeline to control the steam inlet amount and the opening and closing of the steam pipeline, a universal shaft 36 is arranged at the connection position of the floating ball 37 and the connecting rod 34, and the floating ball 37 can rotate around the universal shaft 36.
As shown in fig. 1, the waste water tank 6 is connected to the main body pipe 31 through a drain pipe 8, the drain pipe 8 is connected to a lower side surface of the main body pipe 31, at least one drain gate valve 7 is provided on the drain pipe 8, an outgoing water pipe 9 is provided at the bottom of the waste water tank 6, and an outgoing gate valve 10 is provided on the outgoing water pipe 9.
The cleaning method of the liquid level meter capable of automatically cleaning comprises the following steps:
(1) when the main pipe 31 of the liquid level meter 3 is blocked by medium crystallization precipitates, opening a first inlet gate valve 1 and a second inlet gate valve 2 to input steam into the main pipe;
(2) according to the specific scaling conditions of different media, the opening of the air inlet gate valve is manually adjusted, so that the amount of steam injected into the main pipe 31 is adjusted;
(3) after the scaling of each part in the main pipe 31 is cleaned by the steam, the condensed water formed by the condensation of the steam flows to the waste water storage tank 6 through the drainage pipe 8 to be collected.
As shown in figure 1, a universal shaft 36 is arranged at the joint of a floating ball 37 and a connecting rod 34 at the bottom of the liquid level meter 3, so that the blockage phenomenon of the liquid level meter caused by the fact that the floating ball 37 drives the connecting rod 34 to swing too much in the radial direction due to liquid level fluctuation in the ammonia water storage tank 4 is solved.
The liquid level meter capable of automatically cleaning solves the problem that the main pipe 31 of the liquid level meter 3 is easily blocked by medium crystallized sediments, solves the technical problem of blockage of the liquid level meter 3 caused by overlarge radial swing of the connecting rod 34 driven by the floating ball 37 due to liquid level fluctuation in the storage tank, effectively ensures the normal work of the magnetic turning plate liquid level meter, basically eliminates the influence on a production system caused by the fault of the liquid level meter, and eliminates serious potential safety hazards.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (6)
1. The utility model provides a level gauge that can clear up automatically, includes aqueous ammonia storage tank and level gauge, the one end setting of level gauge is in the aqueous ammonia storage tank, the level gauge includes main part pipe, magnetism float, floater, connecting rod and magnetism and turns over the board, the magnetism turns over the board setting and at a side of main part pipe, and the connecting rod setting is intraductal at the main part, and the both ends of connecting rod set up magnetism float and floater respectively, and the level gauge passes through the storage tank flange joint at level gauge flange and storage tank top, its characterized in that: the steam pipeline is connected with the top of the main body pipe, steam can be input into the main body pipe through the steam pipeline, the steam pipeline is provided with a first air inlet gate valve for controlling the steam inlet amount and the switch of the steam pipeline, a universal shaft is arranged at the joint of the floating ball and the connecting rod, and the floating ball can rotate around the universal shaft.
2. The automatically cleanable fluid level gauge of claim 1, wherein: still include the waste water storage tank, the waste water storage tank passes through drain pipe and main part union coupling, and drain pipe connects in the lower part side of main part pipe.
3. The automatically cleanable fluid level gauge of claim 2, wherein: at least one drain gate valve is arranged on the drain pipeline.
4. The automatically cleanable fluid level gauge of claim 2, wherein: and an outward water supply pipe is arranged at the bottom of the wastewater storage tank, and an outward gate valve is arranged on the outward water supply pipe.
5. The automatically cleanable fluid level gauge of claim 1, wherein: and the steam pipeline is also provided with a second air inlet gate valve, and the first air inlet gate valve and the second air inlet gate valve are connected in series on the steam pipeline.
6. A cleaning method of a liquid level meter capable of being automatically cleaned is characterized by comprising the following steps:
(1) when a main pipe of the liquid level meter is blocked by medium crystallization precipitates, opening a first air inlet gate valve and a second air inlet gate valve to input steam into the main pipe;
(2) according to the specific scaling conditions of different media, the opening of the air inlet gate valve is manually adjusted, and the amount of steam injected into the main pipe is adjusted;
(3) after the scales of all parts in the main body pipe are cleaned by steam, condensed water formed by the condensation of the steam flows to a waste water storage tank through a liquid drainage pipeline and is collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269852.7A CN114018366A (en) | 2021-10-29 | 2021-10-29 | Liquid level meter capable of being automatically cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269852.7A CN114018366A (en) | 2021-10-29 | 2021-10-29 | Liquid level meter capable of being automatically cleaned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114018366A true CN114018366A (en) | 2022-02-08 |
Family
ID=80058631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111269852.7A Pending CN114018366A (en) | 2021-10-29 | 2021-10-29 | Liquid level meter capable of being automatically cleaned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114018366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112206A (en) * | 2022-07-26 | 2022-09-27 | 西安西热锅炉环保工程有限公司 | Magnetic turning plate liquid level meter for liquid level measurement of urea hydrolyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795830U (en) * | 2010-09-03 | 2011-04-13 | 山东金诚重油化工有限公司 | Liquid level meter communicating pipe blockage preventing device |
| CN206654733U (en) * | 2017-04-18 | 2017-11-21 | 中化重庆涪陵化工有限公司 | Avoid the purifying ammonia gas separating device of Crystallization Plugging |
| CN207741833U (en) * | 2018-01-27 | 2018-08-17 | 新疆八一钢铁股份有限公司 | A kind of float level planned immunization dismounting and cleaning device |
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| CN208860445U (en) * | 2018-11-01 | 2019-05-14 | 中海沥青（四川）有限公司 | Straight-through steam tracing formula float level meter |
| CN110487360A (en) * | 2019-07-30 | 2019-11-22 | 无锡格瑞斯科技有限公司 | A kind of automatic control system Water Tank magnetic double level gauge |
| CN111204534A (en) * | 2020-02-26 | 2020-05-29 | 中冶焦耐(大连)工程技术有限公司 | A float level gauge for measuring asphalt level |
| CN112682542A (en) * | 2020-12-28 | 2021-04-20 | 大连福佳·大化石油化工有限公司 | Improved liquid level pressure tapping structure of torch water-sealed tank |
| CN112807933A (en) * | 2021-01-27 | 2021-05-18 | 盘锦中岐纬业生态科技有限公司 | Environment-friendly purifying equipment |
| CN112903064A (en) * | 2021-01-21 | 2021-06-04 | 南京睿骥自动化有限公司 | High-temperature magnetic flap liquid level meter |
| CN217111077U (en) * | 2021-10-29 | 2022-08-02 | 临涣焦化股份有限公司 | Liquid level meter capable of being automatically cleaned |
-
2021
- 2021-10-29 CN CN202111269852.7A patent/CN114018366A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795830U (en) * | 2010-09-03 | 2011-04-13 | 山东金诚重油化工有限公司 | Liquid level meter communicating pipe blockage preventing device |
| CN206654733U (en) * | 2017-04-18 | 2017-11-21 | 中化重庆涪陵化工有限公司 | Avoid the purifying ammonia gas separating device of Crystallization Plugging |
| CN207741833U (en) * | 2018-01-27 | 2018-08-17 | 新疆八一钢铁股份有限公司 | A kind of float level planned immunization dismounting and cleaning device |
| CN208254587U (en) * | 2018-06-30 | 2018-12-18 | 铁岭中惠仪器仪表有限公司 | Cyclone condensing formula rinses by force two-colour fluviograph |
| CN208860445U (en) * | 2018-11-01 | 2019-05-14 | 中海沥青（四川）有限公司 | Straight-through steam tracing formula float level meter |
| CN110487360A (en) * | 2019-07-30 | 2019-11-22 | 无锡格瑞斯科技有限公司 | A kind of automatic control system Water Tank magnetic double level gauge |
| CN111204534A (en) * | 2020-02-26 | 2020-05-29 | 中冶焦耐(大连)工程技术有限公司 | A float level gauge for measuring asphalt level |
| CN112682542A (en) * | 2020-12-28 | 2021-04-20 | 大连福佳·大化石油化工有限公司 | Improved liquid level pressure tapping structure of torch water-sealed tank |
| CN112903064A (en) * | 2021-01-21 | 2021-06-04 | 南京睿骥自动化有限公司 | High-temperature magnetic flap liquid level meter |
| CN112807933A (en) * | 2021-01-27 | 2021-05-18 | 盘锦中岐纬业生态科技有限公司 | Environment-friendly purifying equipment |
| CN217111077U (en) * | 2021-10-29 | 2022-08-02 | 临涣焦化股份有限公司 | Liquid level meter capable of being automatically cleaned |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112206A (en) * | 2022-07-26 | 2022-09-27 | 西安西热锅炉环保工程有限公司 | Magnetic turning plate liquid level meter for liquid level measurement of urea hydrolyzer |
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Application publication date: 20220208 |
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