CN115196208A - Automatic adjusting device and method for air pressure of crude oil transportation tank - Google Patents
Automatic adjusting device and method for air pressure of crude oil transportation tank Download PDFInfo
- Publication number
- CN115196208A CN115196208A CN202210992940.8A CN202210992940A CN115196208A CN 115196208 A CN115196208 A CN 115196208A CN 202210992940 A CN202210992940 A CN 202210992940A CN 115196208 A CN115196208 A CN 115196208A
- Authority
- CN
- China
- Prior art keywords
- crude oil
- oil transportation
- sealing element
- transportation tank
- flange plate
- 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.)
- Granted
Links
- 239000010779 crude oil Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
- B60P3/226—Arrangements of access openings or covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses an automatic air pressure adjusting device of a crude oil transportation tank, which is arranged on a manhole cover of the crude oil transportation tank and comprises a first flange plate, a metal bent pipe, a second flange plate, a conical sealing element and an air pump; one end of the metal bent pipe is communicated with the manhole cover through a first flange plate and extends into the crude oil transportation tank; the first flange plate is fixedly arranged on the manhole cover; the other end of the metal bent pipe is fixedly connected with the second flange plate; the conical sealing element is fixedly connected to the air pump and connected with the second flange in an abutting mode. The air pump directly pushes the conical sealing element to move forward and backward, so that the air pressure automatic adjusting device is sealed and opened, the oil leakage of the tank body is prevented under a steep road condition, and the tank body is kept to be ventilated with the outside under a flat road condition; thereby effectively avoiding the phenomena of adhesion, blockage and the like of the sealing element caused by crude oil and prolonging the effective service life of the sealing element. The invention is suitable for the safe hauling and the market promotion of the crude oil hauling tank car.
Description
Technical Field
The invention relates to the technical field of tank truck manhole covers, in particular to an automatic pressure adjusting device and an automatic pressure adjusting method for a crude oil transportation tank.
Background
The tank body used by the crude oil tank truck is generally an atmospheric tank, but in order to ensure that oil does not overflow in the actual pulling and transporting process, a manhole cover is generally sealed, air pressure can be generated in the tank body in the transporting process, the oil cannot be discharged out of the tank body in time, and great potential safety hazards can be brought. The problem of jar internal and external atmospheric pressure platform is solved through the breather valve to prior art, and the breather valve is generally applied to the pure product oil of oil, and crude oil's oil is thick to lead to the breather valve to be blockked up easily, can't play the actual effect of breather valve.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide an automatic pressure regulating device and method for a crude oil transportation tank, which can maintain ventilation with the outside and prevent leakage, effectively avoid the adhesion and blockage of crude oil to a sealing member, and prolong the effective service life of the sealing member.
Disclosure of Invention
In view of the above, the present invention provides an automatic adjusting device and an automatic adjusting method for the pressure of a crude oil transportation tank, which are provided to solve the above-mentioned disadvantages.
In order to solve the technical problem, the invention adopts the following technical scheme:
an automatic air pressure adjusting device of a crude oil transportation tank is arranged on a manhole cover of the crude oil transportation tank and comprises a first flange plate, a metal bent pipe, a second flange plate, a conical sealing element and an air pump; one end of the metal bent pipe is communicated with the manhole cover through the first flange plate and extends into the crude oil transportation tank; the first flange plate is fixedly arranged on the manhole cover; the other end of the metal bent pipe is fixedly connected with the second flange plate; the conical sealing element is fixedly connected to the air pump, and the conical sealing element is connected with the second flange plate in an abutting mode.
Preferably, the conical sealing member is screwed to a straight shaft of the air pump by a bolt.
Preferably, the second ring flange with the one end side of toper sealing member butt is equipped with the toper bleeder vent, just the toper bleeder vent with toper sealing member looks adaptation.
Preferably, the air pump is fixedly connected to the side wall of the crude oil transportation tank.
Preferably, the air pump is electrically connected to a cab control panel of the crude oil delivery tanker, and the operation of the air pump is controlled by a controller of the control panel.
Furthermore, the invention also provides an adjusting method of the crude oil transportation tank air pressure automatic adjusting device, which comprises the following steps:
step 1), fixedly connecting the metal bent pipe to a manhole cover through a first flange plate, and abutting against a conical sealing element connected with an air pump through a conical air hole in a second flange plate; thereby installing the automatic air pressure adjusting device on the crude oil transportation tank;
and 2) according to actual conditions, the air pump switch is actively operated through a controller, and the air pump directly pushes the conical sealing element to advance and retreat, so that the conical sealing element and the conical air holes are sealed and opened.
Compared with the prior art, the invention achieves the following technical effects:
the air pump directly pushes the conical sealing element to move forward and backward, so that the air pressure automatic adjusting device is sealed and opened, the oil leakage of the tank body is prevented under a steep road condition, and the tank body is kept to be ventilated with the outside under a flat road condition; thereby effectively avoiding the phenomena of adhesion, blockage and the like of the sealing element caused by crude oil and prolonging the effective service life of the sealing element. The invention is suitable for the safe transportation and the market popularization of the crude oil transportation tank car.
Drawings
FIG. 1 is a schematic structural diagram of an automatic regulating device and a regulating method for the air pressure of a crude oil transportation tank according to the present invention;
in the figure: 1. a manhole cover; 2. a first flange plate; 3. a metal bent pipe; 4. a second flange plate; 41. conical air holes; 5. a conical seal; 6. a bolt; 7. an air pump; 71. a straight axis.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the automatic crude oil transportation tank air pressure adjusting device is arranged on a manhole cover 1 of a crude oil transportation tank, and comprises a first flange 2, a metal bent pipe 3, a second flange 4, a conical sealing element 5 and an air pump 7; one end of the metal bent pipe 3 is communicated with the manhole cover 1 through a first flange plate 2 and extends into the crude oil transportation tank; the first flange plate 2 is fixedly arranged on the manhole cover 1; the other end of the metal bent pipe 3 is fixedly connected with a second flange plate 4; the conical sealing element 5 is fixedly connected to the air pump 7, and the conical sealing element 5 is connected with the second flange plate 4 in an abutting mode.
As a preferred or alternative way of this embodiment, the conical seal 5 is screwed to the straight shaft 71 of the air pump 7 by means of a bolt 6.
As a preferable or optional manner of the present embodiment, a tapered air hole 41 is provided at one end side of the second flange plate 4 abutting against the tapered sealing member 5, and the tapered air hole 41 is adapted to the tapered sealing member 5.
As a preferred or alternative to this embodiment, the air pump 7 is fixedly attached to the side wall of the crude oil transportation tank.
As a preferred or alternative way of this embodiment, the air pump 7 is electrically connected to the cab control panel of the crude oil delivery tanker, and the operation of the air pump 7 is controlled by the controller of the control panel.
Example 2
An adjusting method of an automatic air pressure adjusting device of a crude oil transportation tank comprises the following steps:
step 1), fixedly connecting a metal bent pipe 3 to a manhole cover 1 through a first flange plate 2, and abutting against a conical sealing element 5 connected with an air pump 7 through a conical air hole 41 on a second flange plate 4; thereby installing the automatic air pressure adjusting device on the crude oil transportation tank;
and 2) actively operating the switch of the air pump 7 through a controller according to actual conditions, and directly pushing the conical sealing element 5 to advance and retreat by the air pump 7, so that the conical sealing element 5 and the conical air hole 41 are sealed and opened.
The air pump directly pushes the conical sealing element to move forward and backward, so that the air pressure automatic adjusting device is sealed and opened, the oil leakage of the tank body is prevented under steep road conditions, and the tank body is kept to be ventilated with the outside under flat road conditions; thereby effectively avoiding the phenomena of adhesion, blockage and the like of the sealing element caused by crude oil and prolonging the effective service life of the sealing element. The invention is suitable for the safe transportation and the market popularization of the crude oil transportation tank car.
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 minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. An automatic air pressure adjusting device of a crude oil transportation tank is arranged on a manhole cover (1) of the crude oil transportation tank and is characterized by comprising a first flange plate (2), a metal bent pipe (3), a second flange plate (4), a conical sealing element (5) and an air pump (7); one end of the metal bent pipe (3) is communicated with the manhole cover (1) through the first flange plate (2) and extends into the crude oil transportation tank; the first flange plate (2) is fixedly arranged on the manhole cover (1); the other end of the metal bent pipe (3) is fixedly connected with the second flange plate (4); the conical sealing element (5) is fixedly connected to the air pump (7), and the conical sealing element (5) is connected with the second flange plate (4) in an abutting mode.
2. The automatic air pressure adjusting device for crude oil transportation tank as claimed in claim 1, wherein the conical sealing member (5) is screwed on the straight shaft (71) of the air pump (7) by a bolt (6).
3. The automatic air pressure adjusting device for the crude oil transportation tank as claimed in claim 2, wherein a tapered air hole (41) is formed in one end side of the second flange (4) abutting against the tapered sealing element (5), and the tapered air hole (41) is matched with the tapered sealing element (5).
4. The automatic crude oil transportation tank air pressure regulating device as claimed in claim 1, wherein the air pump (7) is fixedly connected to the side wall of the crude oil transportation tank.
5. The automatic regulating device for the air pressure of a crude oil transportation tank as claimed in claim 1, wherein the air pump (7) is electrically connected to a cab control panel of the crude oil transportation tank truck, and the operation of the air pump (7) is controlled by a controller of the control panel.
6. A method of regulating the atmospheric pressure of a crude oil transportation tank using the automatic regulating apparatus for crude oil transportation tank as claimed in any one of claims 1 to 5, comprising the steps of:
step 1), fixedly connecting a metal bent pipe (3) to a manhole cover (1) through a first flange plate (2), and abutting against a conical sealing element (5) connected with an air pump (7) through a conical air hole (41) in a second flange plate (4); thereby installing the automatic air pressure adjusting device on the crude oil transportation tank;
and 2) actively operating the switch of the air pump (7) through a controller according to actual conditions, and directly pushing the conical sealing element (5) to advance and retreat through the air pump (7), so that the conical sealing element (5) and the conical air hole (41) are sealed and opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992940.8A CN115196208B (en) | 2022-08-18 | 2022-08-18 | Automatic air pressure adjusting device and adjusting method for crude oil transportation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992940.8A CN115196208B (en) | 2022-08-18 | 2022-08-18 | Automatic air pressure adjusting device and adjusting method for crude oil transportation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115196208A true CN115196208A (en) | 2022-10-18 |
| CN115196208B CN115196208B (en) | 2024-02-06 |
Family
ID=83586633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210992940.8A Active CN115196208B (en) | 2022-08-18 | 2022-08-18 | Automatic air pressure adjusting device and adjusting method for crude oil transportation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115196208B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203309138U (en) * | 2013-06-28 | 2013-11-27 | 北京聚雅科技有限公司 | Pneumatic balance opening and closing valve of high pressure gas |
| US20150021862A1 (en) * | 2013-07-16 | 2015-01-22 | David Mark Allen | Device for at least partially blocking an opening and forming a seal in the opening |
| CN204568488U (en) * | 2015-03-03 | 2015-08-19 | 蒋子卓 | Gas discharging apparatus in a kind of oil groove of Oil & Gas Storage |
| CN204981115U (en) * | 2015-07-29 | 2016-01-20 | 陕汽淮南专用汽车有限公司 | Tank wagon vapor recovery system device |
| CN205820089U (en) * | 2016-07-21 | 2016-12-21 | 徐州德胜石油机械有限公司 | Fuel tank truck manhole |
| CN211282083U (en) * | 2019-12-25 | 2020-08-18 | 武汉市海泰机械有限公司 | Sealing structure of seasoning oil storage tank |
| CN211753791U (en) * | 2020-03-26 | 2020-10-27 | 王宝林 | Automatic hydrogen sulfide removing device for crude oil storage tank and hauling tank |
| CN212173229U (en) * | 2020-04-29 | 2020-12-18 | 浙江华南化工装备科技有限公司 | Vertical storage tank |
| CN214240581U (en) * | 2020-12-31 | 2021-09-21 | 中国航空油料集团有限公司 | Tank and tank fuelling vehicle |
| CN214367702U (en) * | 2021-01-29 | 2021-10-08 | 天润怡安(邯郸)净水设备有限公司 | Pressure barrel device of water purifying equipment |
| CN113816029A (en) * | 2021-08-26 | 2021-12-21 | 杨俊岭 | Chemical material anticorrosion medicament holding vessel |
-
2022
- 2022-08-18 CN CN202210992940.8A patent/CN115196208B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203309138U (en) * | 2013-06-28 | 2013-11-27 | 北京聚雅科技有限公司 | Pneumatic balance opening and closing valve of high pressure gas |
| US20150021862A1 (en) * | 2013-07-16 | 2015-01-22 | David Mark Allen | Device for at least partially blocking an opening and forming a seal in the opening |
| CN204568488U (en) * | 2015-03-03 | 2015-08-19 | 蒋子卓 | Gas discharging apparatus in a kind of oil groove of Oil & Gas Storage |
| CN204981115U (en) * | 2015-07-29 | 2016-01-20 | 陕汽淮南专用汽车有限公司 | Tank wagon vapor recovery system device |
| CN205820089U (en) * | 2016-07-21 | 2016-12-21 | 徐州德胜石油机械有限公司 | Fuel tank truck manhole |
| CN211282083U (en) * | 2019-12-25 | 2020-08-18 | 武汉市海泰机械有限公司 | Sealing structure of seasoning oil storage tank |
| CN211753791U (en) * | 2020-03-26 | 2020-10-27 | 王宝林 | Automatic hydrogen sulfide removing device for crude oil storage tank and hauling tank |
| CN212173229U (en) * | 2020-04-29 | 2020-12-18 | 浙江华南化工装备科技有限公司 | Vertical storage tank |
| CN214240581U (en) * | 2020-12-31 | 2021-09-21 | 中国航空油料集团有限公司 | Tank and tank fuelling vehicle |
| CN214367702U (en) * | 2021-01-29 | 2021-10-08 | 天润怡安(邯郸)净水设备有限公司 | Pressure barrel device of water purifying equipment |
| CN113816029A (en) * | 2021-08-26 | 2021-12-21 | 杨俊岭 | Chemical material anticorrosion medicament holding vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115196208B (en) | 2024-02-06 |
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