CN212645957U - Internal pressure monitoring system of oil storage tank - Google Patents
Internal pressure monitoring system of oil storage tank Download PDFInfo
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- CN212645957U CN212645957U CN202021939519.3U CN202021939519U CN212645957U CN 212645957 U CN212645957 U CN 212645957U CN 202021939519 U CN202021939519 U CN 202021939519U CN 212645957 U CN212645957 U CN 212645957U
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- oil storage
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- shaped liquid
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Abstract
The utility model discloses an internal pressure monitoring system of an oil storage tank, which comprises an oil storage tank, an air supply pipe and a pressure difference display pipe; the air supply pipe comprises a first vertical section, a horizontal section and a second vertical section; through being provided with a pressure differential display tube with the air supplement pipe intercommunication, thereby solve the inside pressure monitoring system of oil storage tank and use inconvenient problem, in the middle of the reality, need add a certain amount of liquid in the U-shaped liquid seal portion of pressure differential display tube, these liquid can play the effect of liquid seal, and, because the liquid level height in the U-shaped liquid seal portion can be observed to the staff, so can know the inside information than the external pressure size of oil storage tank through the difference in height of liquid, and, because the connecting portion of pressure differential display tube is connected with the horizontal segment that extends to near ground, so the U-shaped liquid seal portion of pressure differential display tube also is located near ground, can make things convenient for the staff to see the liquid height in the U-shaped liquid seal portion on ground like this.
Description
Technical Field
The utility model belongs to the technical field of the oil storage tank technique and specifically relates to indicate an oil storage tank internal pressure monitoring system.
Background
Petroleum is an important energy source in national economy, and compared with coal, the petroleum has the advantages of high energy density, convenience in transportation and storage, small pollution degree to the atmosphere after combustion and the like. Storage tanks are vessels that store crude oil or other petroleum products and are used in oil refineries, oil fields, and oil depots.
When oil in the oil storage tank is taken out to needs, through the oil pump of starting being connected with the oil storage tank to take oil in the oil storage tank out, at this in-process, atmospheric pressure in the oil storage tank constantly reduces, consequently, need a moisturizing pipe and the top intercommunication of oil storage tank, thereby give the oil storage tank tonifying qi through the moisturizing pipe, and, still need be provided with a check valve on the moisturizing pipe, the check valve only allows in the external gas entering tonifying qi pipe, and prevent that the gas in the tonifying qi pipe is to external discharge. In addition, be provided with the manometer that is used for looking over its inside pressure on the top of oil storage tank, when needs know oil storage tank pressure information, the staff just can see the manometer to climb to the oil storage tank top, and this kind of mode has increased staff's working strength, and is very inconvenient moreover.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an oil storage tank internal pressure monitoring system, which can effectively solve the problem of inconvenient use of the existing oil storage tank internal pressure monitoring system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a system for monitoring the internal pressure of an oil storage tank comprises the oil storage tank, an air supply pipe and a pressure difference display pipe; the air supplementing pipe comprises a first vertical section, a horizontal section and a second vertical section, wherein the first vertical section is communicated with the oil storage tank and vertically and downwardly extends to the position near the ground; the pressure difference display tube comprises a connecting part and a U-shaped liquid seal part, wherein the connecting part is communicated with the U-shaped liquid seal part, the height of the liquid level inside the U-shaped liquid seal part can be observed, an air inlet of the connecting part is communicated with the horizontal section, and an outlet of the U-shaped liquid seal part extends upwards.
Preferably, the pressure difference display tube is made of transparent plastic.
Preferably, the bottom of the U-shaped liquid seal part is arc-shaped.
Preferably, the outlet of the U-shaped liquid seal part extends upwards to form an overflow preventing part higher than the connecting part.
Preferably, the U-shaped liquid seal part is provided with scales.
Preferably, a mounting plate is fixed on the oil storage tank, and the differential pressure display tube is fixed on the mounting plate.
Preferably, the height of the second vertical section from the ground is 50-100 cm.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, the technical proposal can be known that, the pressure difference display tube is mainly arranged and communicated with the air supplement tube, thereby solving the problem that the internal pressure monitoring system of the oil storage tank is inconvenient to use, in practice, a certain amount of liquid is required to be added into the U-shaped liquid sealing part of the pressure difference display tube, the liquid can play the role of liquid sealing to prevent gas from being discharged from the pressure difference display tube, moreover, because the liquid level height in the U-shaped liquid sealing part can be observed by the working personnel, the information of the internal pressure of the oil storage tank compared with the external pressure can be known through the height difference of the liquid, and because the connecting part of the pressure difference display tube is connected with the horizontal section extending to the ground, the U-shaped liquid sealing part of the pressure difference display tube is also positioned near the ground, thereby the working personnel can conveniently see the liquid height in the U-shaped liquid sealing part on the ground, and then know the information of the pressure difference between the oil storage tank and the outside, compare prior art, the staff need not to climb to the oil storage tank top, working strength greatly reduced.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The attached drawings indicate the following:
10. oil storage tank 11, mounting plate
20. Air supplement pipe 21, first vertical section
22. Horizontal segment 23, second vertical segment
24. Check valve 30 and differential pressure display tube
31. Connecting part 32, U-shaped liquid seal part
33. An anti-overflow part.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1, a specific structure of an embodiment of the present invention is shown, including an oil storage tank 10, an air supply pipe 20, and a differential pressure display pipe 30.
The air supply pipe 20 comprises a first vertical section 21, a horizontal section 22 and a second vertical section 23, wherein the first vertical section 21 is communicated with the oil storage tank 10 and vertically and downwardly extends to the vicinity of the ground, the horizontal section 22 is communicated with the lower end of the first vertical section 21 and horizontally extends, so that the horizontal section 22 is also positioned in the vicinity of the ground, the second vertical section 23 is communicated with the horizontal section 22 and downwardly and vertically extends, a one-way valve 24 which only allows air to enter is arranged on the second vertical section 23, the external air can enter the air supply pipe 20 through the one-way valve 24, and the air in the air supply pipe 20 cannot be discharged to the outside, so that the function of preventing oil gas of the oil storage tank 10 from leaking out when the air supply of the oil storage tank 10 is realized; in this embodiment, the second vertical section 23 is 50-100 cm from the ground.
The differential pressure display tube 30 comprises a connecting part 31 and a U-shaped liquid seal part 32, wherein the connecting part 31 is communicated with the horizontal section 22, the U-shaped liquid seal part 32 can observe the height of the liquid level in the U-shaped liquid seal part, the air inlet of the connecting part 31 is communicated with the horizontal section 22, and the connecting part 31 is connected with the horizontal section 22 extending to the position near the ground, so that the U-shaped liquid seal part 32 is also positioned near the ground, the liquid level in the U-shaped liquid seal part 32 can be conveniently observed by workers on the ground, and the outlet of the U-shaped liquid seal; in this embodiment, the pressure difference display tube 30 is made of transparent plastic, the bottom of the U-shaped liquid seal portion 32 is arc-shaped, the outlet of the U-shaped liquid seal portion 32 extends upwards to form an anti-overflow portion 33 higher than the connecting portion 31, the anti-overflow portion 33 can prevent the liquid in the U-shaped liquid seal portion 32 from overflowing, the U-shaped liquid seal portion 32 is provided with scales which can help the staff to better know the information of the pressure of the oil storage tank 10 and the external pressure, the oil storage tank 10 is fixed with the mounting plate 11, and the pressure difference display tube 30 is fixed on the mounting plate 11.
To sum up, the utility model discloses following beneficial effect has:
through arranging the differential pressure display tube communicated with the air supply tube, the problem that the internal pressure monitoring system of the oil storage tank is inconvenient to use is solved, in practice, a certain amount of liquid needs to be added into the U-shaped liquid sealing part of the differential pressure display tube, the liquid can play a liquid sealing role to prevent gas from being discharged from the differential pressure display tube, in addition, as a worker can observe the liquid level height in the U-shaped liquid sealing part, the information of the internal relative external pressure intensity of the oil storage tank can be known through the height difference of the liquid, and as the connecting part of the differential pressure display tube is connected with the horizontal section extending to the vicinity of the ground, the U-shaped liquid sealing part of the differential pressure display tube is also positioned near the ground, the worker can conveniently see the liquid height in the U-shaped liquid sealing part on the ground, further know the information of the pressure difference between the oil storage tank and the outside, compared with the prior, the staff need not to climb to the oil storage tank top, working strength greatly reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an oil storage tank internal pressure monitoring system which characterized in that: comprises an oil storage tank, an air supply pipe and a pressure difference display pipe; the air supplementing pipe comprises a first vertical section, a horizontal section and a second vertical section, wherein the first vertical section is communicated with the oil storage tank and vertically and downwardly extends to the position near the ground; the pressure difference display tube comprises a connecting part and a U-shaped liquid seal part, wherein the connecting part is communicated with the U-shaped liquid seal part, the height of the liquid level inside the U-shaped liquid seal part can be observed, an air inlet of the connecting part is communicated with the horizontal section, and an outlet of the U-shaped liquid seal part extends upwards.
2. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: the pressure difference display tube is made of transparent plastic.
3. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: the bottom of the U-shaped liquid seal part is arc-shaped.
4. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: the outlet of the U-shaped liquid seal part extends upwards to form an anti-overflow part higher than the connecting part.
5. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: the U-shaped liquid seal part is provided with scales.
6. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: and a mounting plate is fixed on the oil storage tank, and the differential pressure display tube is fixed on the mounting plate.
7. The system for monitoring the internal pressure of an oil storage tank according to claim 1, wherein: the height of the second vertical section from the ground is 50-100 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021939519.3U CN212645957U (en) | 2020-09-07 | 2020-09-07 | Internal pressure monitoring system of oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021939519.3U CN212645957U (en) | 2020-09-07 | 2020-09-07 | Internal pressure monitoring system of oil storage tank |
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| Publication Number | Publication Date |
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| CN212645957U true CN212645957U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021939519.3U Active CN212645957U (en) | 2020-09-07 | 2020-09-07 | Internal pressure monitoring system of oil storage tank |
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| CN (1) | CN212645957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824488A (en) * | 2023-01-10 | 2023-03-21 | 中国航空油料有限责任公司 | Method, device, equipment and medium for analyzing abnormity of oil tank truck |
-
2020
- 2020-09-07 CN CN202021939519.3U patent/CN212645957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824488A (en) * | 2023-01-10 | 2023-03-21 | 中国航空油料有限责任公司 | Method, device, equipment and medium for analyzing abnormity of oil tank truck |
| CN115824488B (en) * | 2023-01-10 | 2023-05-16 | 中国航空油料有限责任公司 | Abnormality analysis method, device, equipment and medium for tank truck |
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