CN215400763U - Anti-sucking-shriveling system for oil tank - Google Patents
Anti-sucking-shriveling system for oil tank Download PDFInfo
- Publication number
- CN215400763U CN215400763U CN202120541395.1U CN202120541395U CN215400763U CN 215400763 U CN215400763 U CN 215400763U CN 202120541395 U CN202120541395 U CN 202120541395U CN 215400763 U CN215400763 U CN 215400763U
- Authority
- CN
- China
- Prior art keywords
- pressure transmitter
- oil tank
- differential pressure
- connecting flange
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an oil tank anti-deflation system, which relates to the technical field of oil tank anti-deflation safety protection equipment, and particularly relates to an oil tank anti-deflation system. This flat system of inhaling is prevented to oil tank, when storage tank top pressure low with the low limit, open urgent breather pipe, gaseous breathing makes the interior outer pressure balance of storage tank through urgent breather pipe, when the pressure value resumes a definite value, urgent breather pipe is closed, thereby make pressure be in safe state, security when improving oil tank equipment and using, utilize differential pressure transmitter protective box and pressure transmitter protective box protection differential pressure transmitter body and pressure transmitter body at last, in order to slow down its surface because of with the air in the steam contact produce the damage speed.
Description
Technical Field
The utility model relates to the technical field of oil tank anti-suction shriveling safety protection equipment, in particular to an oil tank anti-suction shriveling system.
Background
Tanks are containers for storing crude oil or other petroleum products. In refineries, oil fields, oil depots, and other industries. The tank farm is made up of a plurality of tanks. Each tank farm typically stores one oil product.
At present, the oil tank is checked in advance through manual work when being used for sending oil or being used for transferring the tank, regular patrol is carried out to ensure normal work of equipment, personnel can not react in time when the condition occurs during patrol, and no corresponding emergency treatment measures exist when the pressure in the tank cannot send out an alarm prompt in time at the initial stage of pressure change and the pressure is reduced to the limit value, the pressure signal at the top of the existing storage tank is connected into the existing PLC system (by using the existing check channel), the PLC carries out detection and judgment according to the pressure value and the alarm set value, when the pressure value exceeds an interlocking set value (low limit), the alarm is carried out, an emergency ventilation device is started, pumps are locked in parallel, and meanwhile, the signal and the interlocking state are displayed, the alarm and the record on an upper computer. The pipeline valves are interlocked in the system, and the breathing valve device capable of integrating the pressure transmitter body and the differential pressure transmitter body into a whole is needed in the market according to the system operation procedure to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects in the prior art, the utility model provides an anti-deflation system for an oil tank, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the oil tank anti-deflation system comprises a breather valve body, a first connecting flange fixedly connected with the bottom of the breather valve body, a second connecting flange movably connected with the bottom of the first connecting flange, a connecting and mounting threaded hole is formed in the top of the second connecting flange, a connecting and mounting air pipe is fixedly connected with the bottom of the second connecting flange, an air vent is formed in one side of the connecting air pipe, an emergency air pipe is fixedly connected with the inside of the air vent, a differential pressure transmitter body is arranged at the bottom of the connecting air pipe, and a pressure transmitter body is arranged at the bottom of the differential pressure transmitter body.
Optionally, a vent valve is arranged at the top of the emergency vent pipe, and a fixing bolt is inserted into the connecting and mounting threaded hole.
Optionally, one end fixedly connected with gas seal circle of urgent breather pipe, the surface of differential pressure transmitter body is provided with differential pressure transmitter box.
Optionally, the front, the back and the left side of the differential pressure transmitter box are all provided with transparent observation plates, and the thickness of each transparent observation plate is three centimeters.
Optionally, the surface of pressure transmitter body is provided with pressure transmitter protection box, the quantity of connection installation screw hole is four.
Optionally, the top end of the connecting air pipe penetrates through the second connecting flange, and the top end of the connecting air pipe is movably connected with the bottom end of the breather valve body.
(III) advantageous effects
The utility model provides an oil tank anti-deflation system, which has the following beneficial effects:
the oil tank anti-deflation system is characterized in that through the arrangement of the pressure transmitter body, the pressure transmitter protecting box, the differential pressure transmitter body and the emergency vent pipe, so that personnel can monitor the top pressure of the storage tank through the pressure transmitter body and the differential pressure transmitter body when in use, improve the data accuracy, and provides accurate data for alarming and interlocking, avoids manual inspection, and then when the pressure at the top of the storage tank is lower than the lower limit, opening the emergency vent pipe, making the gas breathe through the emergency vent pipe to balance the pressure inside and outside the storage tank, when the pressure value recovers to a certain value, closing the emergency vent pipe, thereby make pressure be in safe state, security when improving oil tank equipment and using utilizes differential pressure transmitter protective box and pressure transmitter protective box protection differential pressure transmitter body and pressure transmitter body at last to slow down its surface because of producing the damage speed of damage with the contact of steam in the air.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 3 is a schematic view of an emergency snorkel according to the present invention.
In the figure: 1. a breather valve body; 2. a first connecting flange; 3. a second connecting flange; 4. connecting and mounting threaded holes; 5. connecting an air pipe; 6. a vent hole; 7. an emergency vent pipe; 8. a differential pressure transmitter body; 9. a pressure transmitter body; 10. a vent valve; 11. fixing the bolt; 12. a gas seal ring; 13. a differential pressure transmitter box; 14. a transparent viewing plate; 15. pressure transmitter protection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: the oil tank anti-deflation system comprises a breather valve body 1, wherein the bottom of the breather valve body 1 is fixedly connected with a first connecting flange 2, the bottom of the first connecting flange 2 is movably connected with a second connecting flange 3, the tops of the first connecting flange 2 and the second connecting flange 3 are respectively provided with a connecting installation threaded hole 4, the bottom of the second connecting flange 3 is fixedly connected with a connecting air pipe 5, the top end of the connecting air pipe 5 penetrates through the second connecting flange 3, the top end of the connecting air pipe is movably connected with the bottom end of the breather valve body 1, one side of the connecting air pipe 5 is provided with an air vent 6, and the inside of the air vent 6 is fixedly connected with an emergency air vent 7;
in order to facilitate personnel to enable the pressure of the oil tank to be in a safe state, an emergency vent pipe 7 is arranged, when the pressure at the top of the storage tank is lower than a low limit, the emergency vent pipe 7 is opened, gas breathes through the emergency vent pipe 7 to enable the pressure inside and outside the oil tank to be balanced, and when the pressure value recovers to a certain value, the emergency vent pipe 7 is closed, so that the pressure is in the safe state;
the top of urgent breather pipe 7 is provided with breather valve 10, connect the inside of installation screw hole 4 and peg graft and have fixing bolt 11, the one end fixedly connected with gas seal circle 12 of urgent breather pipe 7, differential pressure transmitter body 8's surface is provided with differential pressure transmitter box 13, differential pressure transmitter box 13's front, the back and left side all are provided with transparent observation board 14, transparent observation board 14's thickness is three centimetres, the bottom of connecting trachea 5 is provided with differential pressure transmitter body 8, differential pressure transmitter body 8's bottom is provided with pressure transmitter body 9, pressure transmitter body 9's surface is provided with pressure transmitter protection box 15, the quantity of connecting installation screw hole 4 is four.
In the utility model, the working steps of the device are as follows:
personnel can monitor storage tank top pressure through pressure transmitter body 9 and differential pressure transmitter body 8 when using, improve the data accuracy degree to for reporting to the police and providing accurate data with the interlocking, avoid the manual work to patrol and examine, later when storage tank top pressure low with the low limit, open urgent breather pipe 7, gaseous breathing makes the interior outer pressure balance of storage tank through urgent breather pipe 7, when the pressure value resumes a definite value, close urgent breather pipe 7 and close so that pressure is in safe state can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Flat system of inhaling is prevented to oil tank, including breather valve body (1), its characterized in that: the breather valve comprises a breather valve body (1), and is characterized by further comprising a first bottom fixedly connected with connecting flange (2), wherein the bottom of the first connecting flange (2) is movably connected with a second connecting flange (3), the first connecting flange (2) is connected with the top of the second connecting flange (3) through a connecting threaded hole (4), the bottom of the second connecting flange (3) is fixedly connected with a connecting air pipe (5), one side of the connecting air pipe (5) is provided with an air vent (6), an emergency air vent pipe (7) is fixedly connected with the inside of the air vent (6), the bottom of the connecting air pipe (5) is provided with a differential pressure transmitter body (8), and the bottom of the differential pressure transmitter body (8) is provided with a pressure transmitter body (9).
2. The tank deflation prevention system as defined in claim 1, wherein: the top of the emergency vent pipe (7) is provided with a vent valve (10), and a fixing bolt (11) is inserted into the connecting and mounting threaded hole (4).
3. The tank deflation prevention system as defined in claim 1, wherein: one end fixedly connected with gas seal circle (12) of urgent breather pipe (7), the surface of differential pressure transmitter body (8) is provided with differential pressure transmitter box (13).
4. A tank deflation prevention system as defined in claim 3, wherein: the front, the back and the left side of differential pressure transmitter box (13) all are provided with transparent observation board (14), the thickness of transparent observation board (14) is three centimetres.
5. The tank deflation prevention system as defined in claim 1, wherein: the surface of pressure transmitter body (9) is provided with pressure transmitter protection box (15), the quantity of connection installation screw hole (4) is four.
6. The tank deflation prevention system as defined in claim 1, wherein: the top end of the connecting air pipe (5) penetrates through the second connecting flange (3) and the top end of the connecting air pipe is movably connected with the bottom end of the breather valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541395.1U CN215400763U (en) | 2021-03-16 | 2021-03-16 | Anti-sucking-shriveling system for oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541395.1U CN215400763U (en) | 2021-03-16 | 2021-03-16 | Anti-sucking-shriveling system for oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215400763U true CN215400763U (en) | 2022-01-04 |
Family
ID=79668850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120541395.1U Active CN215400763U (en) | 2021-03-16 | 2021-03-16 | Anti-sucking-shriveling system for oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215400763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593813A (en) * | 2022-09-28 | 2023-01-13 | 安徽华尔泰化工股份有限公司（Cn） | Anti-shriveling safety control device for dangerous chemical storage tank |
-
2021
- 2021-03-16 CN CN202120541395.1U patent/CN215400763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115593813A (en) * | 2022-09-28 | 2023-01-13 | 安徽华尔泰化工股份有限公司（Cn） | Anti-shriveling safety control device for dangerous chemical storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004104785A3 (en) | Secondary containment monitoring system | |
| CN215400763U (en) | Anti-sucking-shriveling system for oil tank | |
| CN206906018U (en) | A kind of breathing relief valve checking table | |
| CN113374946B (en) | Safety processing system for liquefied natural gas conveying hose | |
| CN109637091A (en) | Sulfur hexafluoride gas leakage monitoring system based on Internet of Things | |
| CN216643837U (en) | Active protection device for hydrogen pipeline | |
| CN110861749A (en) | Ship methanol cabin cabinet structure and using method thereof | |
| CN201650354U (en) | Mine rescue capsule | |
| CN201487551U (en) | Chlorine gas safe feeding metering box | |
| CN201006207Y (en) | Mine safety live-saving equipment | |
| CN107143689B (en) | A kind of safe breather valve of petroleum storage tank | |
| CN111099192A (en) | Oil tank body valve based on big data monitoring and tank body leakage early warning system and method | |
| CN106710428B (en) | The method of examination of double-tube horizontal gas-liquid separator teaching examination system | |
| CN205086915U (en) | Two fuel locomotive's safety guarantee system | |
| CN210953284U (en) | Convenient to use's relief valve leakproofness detects uses intelligent testing arrangement | |
| CN204785137U (en) | Novel pipeline of liquid chlorine | |
| CN210440968U (en) | Pipeline structure and liquefied gas storage and transportation equipment with same | |
| CN207599070U (en) | A kind of inflatable seal cover for equipment | |
| CN206930441U (en) | A kind of breather valve on-site calibration device | |
| CN212107834U (en) | Pneumatic emptying valve protection device of oxygen and nitrogen storage tank | |
| CN111504579A (en) | Diaphragm air pressure tank and safety detection method thereof | |
| CN212383214U (en) | Oil gas recovery equipment | |
| CN219340511U (en) | Nitrogen sealing structure of methanol tank | |
| CN218705726U (en) | Device for checking and monitoring floating disc in storage tank | |
| CN212516072U (en) | Nitrogen detection alarm device for confined space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |