CN215259212U - Intelligent spherical tank dehydrator - Google Patents

Intelligent spherical tank dehydrator Download PDF

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Publication number
CN215259212U
CN215259212U CN202120936729.5U CN202120936729U CN215259212U CN 215259212 U CN215259212 U CN 215259212U CN 202120936729 U CN202120936729 U CN 202120936729U CN 215259212 U CN215259212 U CN 215259212U
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tank
water outlet
pipe
interface
alarm device
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CN202120936729.5U
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段洪帝
韩春华
周神山
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Hubei Wan'an Environmental Protection Petrochemical Equipment Co ltd
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Hubei Wan'an Environmental Protection Petrochemical Equipment Co ltd
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Abstract

The utility model provides an intelligent spherical tank dehydrator, wherein the top of a dehydration tank is communicated with the bottom of the spherical tank through a water inlet pipe, the water inlet pipe is provided with a water inlet valve, the top of the dehydration tank is communicated with a gas inlet guide pipe, the gas inlet guide pipe is provided with a gas inlet valve, the lower end of the dehydration tank is communicated with a first water outlet pipe, and the first water outlet pipe is provided with a first water outlet valve; the interface resolution instrument is used for detecting medium components in the water inlet pipe, is electrically connected with the first alarm device, and is used for alarming after the interface resolution instrument detects the liquefied gas; the upper end and the lower end of the boundary level meter are communicated with the dewatering tank and used for measuring the boundary level of liquid in the dewatering tank, the interface resolution instrument is electrically connected with the second alarm device, and the second alarm device is used for giving an alarm after the boundary level of the liquid in the dewatering tank is lower than a preset value. The utility model provides a technical scheme's beneficial effect is: electronic equipment such as an interface resolution instrument, a boundary potential meter and the like and pure mechanical equipment are adopted to supplement each other and correspond to each other, so that the safety of the dehydration process is ensured.

Description

Intelligent spherical tank dehydrator
Technical Field
The utility model relates to a spherical tank safety technical field especially relates to an intelligence spherical tank dehydrator.
Background
The ball tank is filled with liquefied gas medium mainly in high-pressure liquid state, and is inflammable and explosive, and the deposition water in the ball tank occupies the valuable volume of the ball tank, so that the ball tank is bound to be dehydrated, water at the bottom is drained conventionally by means of a buffer tank according to the change of the boundary position of the buffer tank, and a water seal with a certain height is reserved to prevent the accidental leakage of liquefied gas.
At first, the dehydration is monitored only by manually observing the change of the interface level, which wastes time and labor, and the dehydrated liquefied gas has high hydrocarbon content and is easy to leak.
Therefore, in recent years, a mechanical automatic dehydrator is added in the industry, and the working principle of the automatic dehydrator is that floating ball buoyancy is arranged to intervene between liquid liquefied gas and water by means of density difference of the liquid liquefied gas and the water, so that the floating ball always floats upwards in the water and sinks in the liquid liquefied gas, and the acting force is transferred to open and close the built-in dehydration valve through a lever. The effect is ideal, but the engineering design field and the owners still lack the complete sense of safety. Because the mechanical automatic dehydrator has the following disadvantages:
the boundary provided by the boundary meter can cause the operator to make a false judgment, because the magnetic force of the boundary meter can cause the magnetic turning plate and the magnetic floater in the boundary meter to lose efficacy along with the demagnetization effect and the natural aging demagnetization effect of the heat energy, the abnormal turning occurs, and the false judgment of the dehydration operator is easily caused.
The built-in dehydration valve relies on the fact that the average density of the floating ball is controlled between the density of liquid hydrocarbon and the density of water, and once the liquid hydrocarbon contains specific gravity which exceeds the set value of the average density of the floating ball, the liquid hydrocarbon is probably drained as water by mechanical equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problems, embodiments of the present invention provide an intelligent spherical tank dehydrator.
An embodiment of the utility model provides an intelligence spherical tank dehydrator, include:
the top of the dehydration tank is communicated with the bottom of the spherical tank through a water inlet pipe, the water inlet pipe is provided with a water inlet valve, the top of the dehydration tank is communicated with a gas inlet guide pipe, the gas inlet guide pipe is provided with a gas inlet valve, the lower end of the dehydration tank is communicated with a first water outlet pipe, and the first water outlet pipe is provided with a first water outlet valve;
the interface resolution instrument is used for detecting medium components in the water inlet pipe, the interface resolution instrument is electrically connected with a first alarm device, and the first alarm device is used for alarming after the interface resolution instrument detects liquefied gas; and the number of the first and second groups,
and the upper end and the lower end of the interface level meter are communicated with the dewatering tank and are used for measuring the interface level of the liquid in the dewatering tank, the interface resolution instrument is electrically connected with a second alarm device, and the second alarm device is used for alarming after the interface level of the liquid in the dewatering tank is lower than a preset value.
Furthermore, the dehydration tank is communicated with the first water outlet pipe through a connecting pipe, a second water outlet valve is arranged at an outlet of the connecting pipe, a floating ball is arranged in the dehydration tank, the bottom of the floating ball is connected with a suspension rod extending up and down, the lower end of the suspension rod is connected with a handle of the second water outlet valve through a connecting rod, a fulcrum is arranged on the inner side wall of the connecting pipe, and the middle part of the connecting rod is hinged with the fulcrum;
the floating ball floats upwards to drive the suspension rod to move upwards, so that the connecting rod is driven to rotate, the connecting rod is enabled to have an initial position and a rotating position, when the connecting rod is located at the initial position, the second water outlet valve is closed, and when the connecting rod is located at the rotating position, the second water outlet valve is opened.
The interface resolution instrument is used for detecting medium components in the interface resolution cavity, and the water inlet valve is positioned between the interface resolution cavity and the dewatering tank.
The controller is electrically connected with the interface level meter and the second alarm device and used for acquiring data of the interface level meter and sending an alarm signal to the second alarm device when the interface level of the liquid in the dewatering tank is lower than a preset value.
Further, the second alarm device is an explosion-proof buzzer.
The controller is electrically connected with the interface resolution instrument and the first alarm device and is used for acquiring data of the interface resolution instrument and sending an alarm signal to the first alarm device after the interface resolution instrument detects water.
Further, the first alarm device is an explosion-proof indicator lamp.
Furthermore, the top of the dehydration tank is communicated with a discharge pipe, and a discharge valve is arranged on the discharge pipe.
Furthermore, the bottom of the dehydration tank is communicated with a second water outlet pipe, a third water outlet valve is arranged on the second water outlet pipe, and the first water outlet pipe is positioned above the second water outlet pipe.
Furthermore, a fourth water outlet valve is arranged at the bottom of the boundary level meter.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: before the medium flows through the dehydration tank, the medium is detected by using the interface resolution instrument, so that no gas state or liquefied gas enters the dehydration tank, and the liquefied gas is prevented from leaking out from the source in the dehydration process. The interface resolution instrument is used for detection, the detection result is reliable, and the condition that when the components of the liquefied gas are components with the density similar to that of water, the pure mechanical dehydrator is easy to leak can be avoided.
In the dehydration process, utilize the boundary level meter to monitor the medium liquid level in the dehydration jar, when the medium liquid level is less than the default, control second alarm device reports to the police, the operative employee close first outlet valve can, effectively stop the water and seal the position and be less than the default, guarantee to remain the medium of take the altitude in the dehydration jar, the medium carries out the water seal to the dehydration jar bottom, it does not have gas or liquefied gas to ensure to discharge only water that goes, has the function of remedying when the unexpected inefficacy of interface resolution appearance.
The floating ball is positioned on the interface between water and liquefied gas, and the floating ball controls the opening and closing of the second water outlet valve through the suspender and the connecting rod by means of the resultant force of buoyancy and self weight generated by the density difference of the immersed liquid, so that the defects of unexpected failure and shutdown periods of electronic equipment such as an interface resolution instrument, a boundary level meter and the like are overcome. Electronic equipment and pure mechanical equipment are adopted, which complement each other and are in response to each other, so that the safety of the dehydration process is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the intelligent spherical tank dehydrator provided by the present invention.
In the figure: the device comprises a dehydration tank 1, an interface resolution instrument 2, a boundary level meter 3, a water inlet pipe 4, a water inlet valve 5, a first water outlet pipe 6, a first water outlet valve 7, an air inlet guide pipe 8, an air inlet valve 9, a discharge pipe 10, a discharge valve 11, a second water outlet pipe 12, a third water outlet valve 13, a first alarm device 14, an interface resolution cavity 15, a fourth water outlet valve 16, a second alarm device 17, a connecting pipe 18, a second water outlet valve 19, a floating ball 20, a hanging rod 21, a connecting rod 22, a fulcrum 23 and a spherical tank 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an intelligent spherical tank dehydrator, which includes a dehydration tank 1, an interface resolution instrument 2, and a boundary level meter 3.
The top of the dehydration tank 1 is communicated with the bottom of the spherical tank 24 through a water inlet pipe 4, and a water inlet valve 5 is arranged on the water inlet pipe 4. The top of the dehydration tank 1 is communicated with an air inlet guide pipe 8, and the air inlet guide pipe 8 is provided with an air inlet valve 9 which can be used for introducing nitrogen or other inert gases into the dehydration tank 1; the top of the dehydration tank 1 is communicated with a discharge pipe 10, and the discharge pipe 10 is provided with a discharge valve 11 which can discharge the gas in the dehydration tank 1.
The lower end of the dewatering tank 1 is communicated with a first water outlet pipe 6, and a first water outlet valve 7 is arranged on the first water outlet pipe 6. The bottom of the dewatering tank 1 is communicated with a second water outlet pipe 12, a third water outlet valve 13 is arranged on the second water outlet pipe 12, the first water outlet pipe 6 is positioned above the second water outlet pipe 12, the medium in the dewatering tank 1 can be emptied by using the second water outlet pipe 12, the outlet of the first water outlet pipe 6 is communicated with the outlet of the second water outlet pipe 12, and the medium is discharged in a centralized mode.
The interface resolution instrument 2 is used for detecting medium components in the water inlet pipe 4, the interface resolution instrument 2 is electrically connected with the first alarm device 14, and the first alarm device 14 is used for giving an alarm after the interface resolution instrument 2 detects liquefied gas. The interface resolution cavity 15 is communicated with the first water outlet pipe 6, the interface resolution instrument 2 is used for detecting medium components in the interface resolution cavity 15, and the water inlet valve 5 is positioned between the interface resolution cavity 15 and the dehydration tank 1, so that the electromagnetic signal characteristics of the interface resolution instrument 2 for resolving liquid hydrocarbon and water are not interfered. The controller is electrically connected with the interface resolution instrument 2 and the first alarm device 14, and is used for acquiring data of the interface resolution instrument 2 and sending an alarm signal to the first alarm device 14 after the interface resolution instrument 2 detects water. In this embodiment, the first alarm device 14 is an explosion-proof indicator, and when the interface resolution instrument 2 detects water, the explosion-proof indicator is controlled to display, so as to directly give an explicit operation instruction to an operator.
The upper end and the lower end of the boundary level meter 3 are both communicated with the dewatering tank 1 and used for measuring the boundary level of liquid in the dewatering tank 1, and a fourth water outlet valve 16 is arranged at the bottom of the boundary level meter 3 and is convenient for emptying media in the boundary level meter 3. The interface resolution instrument 2 is electrically connected with a second alarm device 17, and the second alarm device 17 is used for giving an alarm after the boundary level of the liquid in the dewatering tank 1 is lower than a preset value. The controller is electrically connected with the interface level meter 3 and the second alarm device 17 and is used for acquiring data of the interface level meter 3 and sending an alarm signal to the second alarm device 17 when the interface level of the liquid in the dewatering tank 1 is lower than a preset value. In this embodiment, the second alarm device 17 is an explosion-proof buzzer, and has a function of alarming at a low water level on site.
The water inlet valve 5 is opened, water at the bottom of the spherical tank 24 enters the dewatering tank 1 from the water inlet pipe 4, liquid in the water inlet pipe 4 is monitored through the interface resolution instrument 2, the difference between the physical and electromagnetic characteristics of the water and liquefied gas and gas is large, the interface resolution instrument 2 can accurately identify the water, when the interface resolution instrument 2 detects the water, the first alarm device 14 gives an alarm, the operator can clearly judge that all the water in the dewatering tank 1 is water due to the fact that the density of the water is larger than that of liquid hydrocarbon, the water inlet valve 5 is closed, the air inlet valve 9 is opened to purge the dewatering tank 1, and the first water outlet valve 7 is opened to drain the water. Before the medium flows through the dehydration tank 1, the medium is detected by using the interface resolution instrument 2, so that no gas state or liquefied gas enters the dehydration tank 1, and the liquefied gas is prevented from leaking out in the dehydration process. The interface resolution instrument 2 is used for detection, the detection result is reliable, and the condition that when the components of the liquefied gas are components with the density similar to that of water, the pure mechanical dehydrator is easy to leak can be avoided.
In the dehydration process, utilize boundary level meter 3 to monitor the medium liquid level in dehydration tank 1, when the medium liquid level is less than the default, control second alarm device 17 reports to the police, the operative employee close first outlet valve 7 can, effectively stop the water seal position and be less than the default, guarantee to remain the medium of take the altitude in dehydration tank 1, the medium carries out the water seal to dehydration tank 1 bottom, only water that ensures to discharge does not have gas or liquefied gas, have the function of remedying when the unexpected inefficacy of interface resolution appearance 2.
Furthermore, the dewatering tank 1 is communicated with the first water outlet pipe 6 through a connecting pipe 18, a second water outlet valve 19 is arranged at an outlet of the connecting pipe 18, a floating ball 20 is arranged in the dewatering tank 1, the bottom of the floating ball 20 is connected with a hanging rod 21 extending up and down, the lower end of the hanging rod 21 is connected with a handle of the second water outlet valve 19 through a connecting rod 22, two ends of the connecting rod 22 are respectively hinged with the lower end of the hanging rod 21 and the handle of the second water outlet valve 19, a fulcrum 23 is arranged on the inner side wall of the connecting pipe 18, and the middle part of the connecting rod 22 is hinged with the fulcrum 23. The floating ball 20 floats upwards to drive the suspension rod 21 to move upwards, so as to drive the connecting rod 22 to rotate, so that the connecting rod 22 has an initial position and a rotating position, when the connecting rod 22 is located at the initial position, the second water outlet valve 19 is closed, and when the connecting rod 22 is located at the rotating position, the second water outlet valve 19 is opened.
The density of the floating ball 20 is smaller than that of water and larger than that of liquefied gas, the floating ball 20 is positioned at the interface between the water and the liquefied gas, the suspension rod 21, the connecting rod 22 and the fulcrum 23 form a lever, the floating ball 20 controls the opening and closing of the second water outlet valve 19 through the suspension rod 21 and the connecting rod 22 by virtue of the resultant force of buoyancy and self weight generated by the density difference of the immersed liquid, and the defects of electronic equipment such as the interface resolution instrument 2 and the boundary level meter 3 during accidental failure and outage are overcome. Electronic equipment and pure mechanical equipment are adopted, which complement each other and are in response to each other, so that the safety of the dehydration process is ensured.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. An intelligent spherical tank dehydrator, comprising:
the top of the dehydration tank is communicated with the bottom of the spherical tank through a water inlet pipe, the water inlet pipe is provided with a water inlet valve, the top of the dehydration tank is communicated with a gas inlet guide pipe, the gas inlet guide pipe is provided with a gas inlet valve, the lower end of the dehydration tank is communicated with a first water outlet pipe, and the first water outlet pipe is provided with a first water outlet valve;
the interface resolution instrument is used for detecting medium components in the water inlet pipe, the interface resolution instrument is electrically connected with a first alarm device, and the first alarm device is used for alarming after the interface resolution instrument detects liquefied gas; and the number of the first and second groups,
and the upper end and the lower end of the interface level meter are communicated with the dewatering tank and are used for measuring the interface level of the liquid in the dewatering tank, the interface resolution instrument is electrically connected with a second alarm device, and the second alarm device is used for alarming after the interface level of the liquid in the dewatering tank is lower than a preset value.
2. The intelligent spherical tank dehydrator according to claim 1, wherein the dehydration tank is communicated with the first water outlet pipe through a connecting pipe, a second water outlet valve is arranged at an outlet of the connecting pipe, a floating ball is arranged in the dehydration tank, the bottom of the floating ball is connected with a suspension rod extending up and down, the lower end of the suspension rod is connected with a handle of the second water outlet valve through a connecting rod, a fulcrum is arranged on the inner side wall of the connecting pipe, and the middle part of the connecting rod is hinged with the fulcrum;
the floating ball floats upwards to drive the suspension rod to move upwards, so that the connecting rod is driven to rotate, the connecting rod is enabled to have an initial position and a rotating position, when the connecting rod is located at the initial position, the second water outlet valve is closed, and when the connecting rod is located at the rotating position, the second water outlet valve is opened.
3. The intelligent spherical tank dehydrator of claim 1 further comprising an interface resolution chamber in communication with said first outlet pipe, said interface resolution meter for detecting media composition within said interface resolution chamber, said water inlet valve located between said interface resolution chamber and said dehydration tank.
4. The intelligent spherical tank dehydrator of claim 1, further comprising a controller electrically connected to the level gauge and the second alarm device for acquiring data of the level gauge and sending an alarm signal to the second alarm device when the level of the liquid in the dehydration tank is lower than a predetermined value.
5. The intelligent spherical tank dehydrator of claim 4, wherein said second alarm device is an explosion-proof buzzer.
6. The intelligent spherical tank dehydrator of claim 1, further comprising a controller electrically connected to the interface resolver and the first alarm device for acquiring data of the interface resolver and sending an alarm signal to the first alarm device when the interface resolver detects water.
7. The intelligent spherical tank dehydrator of claim 6, wherein said first alarm device is an explosion-proof indicator light.
8. The intelligent spherical tank dehydrator of claim 1, wherein the top of the dehydration tank is connected with a discharge pipe, and the discharge pipe is provided with a discharge valve.
9. The intelligent spherical tank dehydrator of claim 1, wherein the bottom of the dehydration tank is communicated with a second water outlet pipe, the second water outlet pipe is provided with a third water outlet valve, and the first water outlet pipe is positioned above the second water outlet pipe.
10. The intelligent spherical tank dehydrator of claim 1, wherein a fourth outlet valve is arranged at the bottom of the level meter.
CN202120936729.5U 2021-04-30 2021-04-30 Intelligent spherical tank dehydrator Active CN215259212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120936729.5U CN215259212U (en) 2021-04-30 2021-04-30 Intelligent spherical tank dehydrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120936729.5U CN215259212U (en) 2021-04-30 2021-04-30 Intelligent spherical tank dehydrator

Publications (1)

Publication Number Publication Date
CN215259212U true CN215259212U (en) 2021-12-21

Family

ID=79453668

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120936729.5U Active CN215259212U (en) 2021-04-30 2021-04-30 Intelligent spherical tank dehydrator

Country Status (1)

Country Link
CN (1) CN215259212U (en)

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