CN212056334U - Anti-blocking joint for oil pipeline - Google Patents

Anti-blocking joint for oil pipeline Download PDF

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Publication number
CN212056334U
CN212056334U CN202020703170.7U CN202020703170U CN212056334U CN 212056334 U CN212056334 U CN 212056334U CN 202020703170 U CN202020703170 U CN 202020703170U CN 212056334 U CN212056334 U CN 212056334U
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CN
China
Prior art keywords
joint body
filtering device
positioning block
joint
oil pipeline
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Application number
CN202020703170.7U
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Chinese (zh)
Inventor
陈健
宋宇星
崔杰
潘文浩
王洲
刘建昱
王向方
苏丽
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Sinochem Tianjin Port Petrochemical Terminal Co Ltd
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Sinochem Tianjin Port Petrochemical Terminal Co Ltd
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Priority to CN202020703170.7U priority Critical patent/CN212056334U/en
Application granted granted Critical
Publication of CN212056334U publication Critical patent/CN212056334U/en
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Abstract

The invention provides an anti-blocking joint for an oil conveying pipeline, which comprises a cylindrical joint body, wherein two ends of the joint body are respectively provided with a connecting flange, the connecting flange at one inlet side is fixedly provided with a first oil pipe through a connecting piece, and the connecting flange at one outlet side is fixedly provided with a second oil pipe through a connecting piece; a sand storage tank is arranged at the lower part of one side of the joint body close to the inlet, a positioning block is arranged at one side of the joint body close to the outlet, and a filtering device arranged at one side of the inlet of the joint body is limited by the positioning block; the filtering device comprises a shell, and a filtering component is arranged in the shell. The invention has simple structure, reasonable design and easy installation of the filtering device, and is easy to install in place under the positioning action of the positioning block, thereby ensuring the filtering effect. The joint body and the filtering device installed in the joint body can be conveniently detached and cleaned, and blockage is avoided.

Description

Anti-blocking joint for oil pipeline
Technical Field
The invention belongs to the technical field of oil pipeline construction, and particularly relates to an anti-blocking joint for an oil pipeline.
Background
Among the oil transportation facility, oil pipeline is the most commonly used instrument, oil pipeline is in the use, because there is impurity in the oil, oil pipe blocking phenomenon takes place easily, prior art adopts when solving this problem to set up the filter screen and stops impurity such as grit in oil pipe, use a period of time after, the more impurity of filter screen absorption, the adsorption efficiency descends, later impurity comes oil direction one side at the filter screen easily and forms to pile up, impurity itself such as grit just is stopped easily by the filter screen and sinks after and forms to pile up, if not clear up in time, then can cause the oil transportation not smooth. The existing pipeline structure has the defects of weaker anti-blocking capability, difficulty in disassembly and maintenance and poor use effect.
Disclosure of Invention
In view of this, the invention aims to overcome the defects in the prior art and provides an anti-blocking joint for an oil pipeline.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an anti-blocking joint for an oil conveying pipeline comprises a cylindrical joint body, wherein connecting flanges are respectively arranged at two ends of the joint body, a first oil pipe is fixed on the connecting flange at the inlet side through a connecting piece, and a second oil pipe is fixed on the connecting flange at the outlet side through a connecting piece; a sand storage tank is arranged at the lower part of one side of the joint body close to the inlet, a positioning block is arranged at one side of the joint body close to the outlet, and a filtering device arranged at one side of the inlet of the joint body is limited by the positioning block; the filtering device comprises a shell, and a filtering component is arranged in the shell.
Furthermore, a stop valve is arranged at the position, close to the joint body, of the first oil pipe.
Furthermore, a stop valve is arranged at the position, close to the joint body, of the second oil pipe.
Further, the filter assembly includes a filter screen.
Further, the filtering device is screwed on the inner wall of the connector body, and an internal thread structure is arranged on the inner wall of the connector body; and an outer thread matched with the inner thread structure of the joint body is arranged on the shell of the filtering device.
Furthermore, the shell is provided with a connecting plate, and the shell is fixed relative to the positioning block by screws penetrating through the connecting plate after the filtering device is assembled to the positioning block.
Further, the connecting plate is provided with a via hole, the positioning block is provided with a connecting hole corresponding to the via hole, and the screw penetrates through the via hole and is connected to the connecting hole.
Furthermore, a threaded hole is formed in the connecting plate, the screw is screwed in the threaded hole, penetrates through the part of the connecting plate and is clamped on one side, different from the filtering device, of the positioning block.
Further, the lower part of one side of the filtering device facing the inlet is provided with a baffle.
Compared with the prior art, the invention has the following advantages:
the invention has simple structure, reasonable design, easy installation of the filtering device, easy installation in place under the positioning action of the positioning block, convenient disassembly and cleaning of the joint body and the filtering device installed in the joint body while ensuring good filtering effect, simple operation, time and labor saving and effective prevention of blockage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention in use;
fig. 3 is a schematic view of a filter device according to an embodiment of the present invention.
Description of reference numerals:
1-a joint body; 2-a connecting flange; 3-an inlet; 4-a first tubing; 5-an outlet; 6-a second oil pipe; 7-a sand storage tank; 8-positioning blocks; 9-a filtration device; 10-a housing; 11-a filter assembly; 12-a screw; 13-connecting plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
An anti-blocking joint for an oil pipeline is shown in figures 1 to 3 and comprises a tubular joint body 1, wherein two ends of the joint body are respectively provided with a connecting flange 2, the connecting flange on one side of an inlet 3 is fixedly provided with a first oil pipe 4 through a connecting piece, and the connecting flange on one side of an outlet 5 is fixedly provided with a second oil pipe 6 through a connecting piece; the joint body can be conveniently disassembled and cleaned.
A sand storage tank 7 is arranged at the lower part of one side of the joint body close to the inlet, and the sand storage tank and the joint body can be integrally formed (such as casting and rolling); or the joint body is grooved at the corresponding position at the lower side, a prefabricated sand storage tank is welded (or connected in other modes) at the grooved position, and the sand storage tank is assembled as an independent part in a later-stage processing and fixing mode.
A positioning block 8 is arranged on one side of the joint body close to the outlet, and a filtering device 9 arranged on one side of the inlet of the joint body is limited by the positioning block; the filter device comprises a housing 10 inside which a filter assembly 11 is arranged. Impurities such as gravel and the like blocked by the filtering device can fall into the sand storage tank, normal conveying of oil liquid can not be hindered, and smooth oil conveying is guaranteed.
And a stop valve 12 is arranged at the position of the first oil pipe close to the joint body. And a stop valve can be arranged at the position of the second oil pipe close to the joint body. Under the condition that is equipped with the stop valve, the butt joint structure that can be convenient is maintained, if, when the impurity in the clearance sand storage tank, can effectively avoid crude oil to leak. The installation and the use of the stop valve product are conventional technical content in the prior art, and therefore, the description is omitted.
Generally, the filtering assembly comprises a filtering net for filtering impurities in the crude oil, so as to ensure that the crude oil entering the second oil pipe is purified to a certain degree.
In an alternative embodiment, the filter device is screwed on the inner wall of the connector body, and the inner wall of the connector body is provided with an internal thread structure; and an outer thread matched with the inner thread structure of the joint body is arranged on the shell of the filtering device.
In yet another alternative embodiment, a connecting plate 13 may be provided on the housing, and the housing may be fixed relative to the block by screws 12 threaded through the connecting plate after the filter device is assembled in place (after the side faces abut against the block). Such fixed form, simple structure, easily operation, simultaneously, filter equipment dismantles the clearance also very convenient. Of course, other mounting and fixing forms can be adopted by those skilled in the art, as long as the filtering device can be fixed to avoid being separated from the joint body in the oil transportation process.
By way of example, as shown in fig. 2, one fixing structure may be a screw direct connection fixing: the connecting plate is provided with a via hole, the positioning block is provided with a connecting hole corresponding to the via hole, and the screw penetrates through the via hole and is connected to the connecting hole. As shown in fig. 1, another fixing structure can be fixed by adopting a limiting structural form, for example, a threaded hole is formed in the connecting plate, a screw is screwed in the threaded hole, the screw penetrates through the part of the connecting plate and is clamped on one side of the positioning block different from the filtering device, when the fixing structure is fixed by adopting the limiting structural form, the assembly is more convenient, the assembly accuracy requirement is lower, and a better filtering effect can be achieved.
In an alternative embodiment the filter device is provided with a baffle 15 in the lower part of the side facing the inlet, the height of the baffle being 2-5 mm. Specifically, the baffle may be installed and fixed after the filter screen (or filter element) inside the filter device is installed. The baffle that designs can avoid impurity such as sunken gravel to pile up in the position that is close to the filter equipment bottom, guarantees that these impurity is more smooth to fall into sand storage tank, rather than the jam in the filter equipment lower part, and furthest ensures that the oil transportation is smooth and easy.
The invention has simple structure, reasonable design, easy installation of the filtering device, easy installation in place under the positioning action of the positioning block, convenient disassembly and cleaning of the joint body and the filtering device installed in the joint body while ensuring good filtering effect, simple operation, time and labor saving and effective prevention of blockage.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims (9)

1. The utility model provides an oil pipeline prevents stifled joint which characterized in that: the oil pipe joint comprises a cylindrical joint body, wherein connecting flanges are respectively arranged at two ends of the joint body, a first oil pipe is fixed on the connecting flange at the inlet side through a connecting piece, and a second oil pipe is fixed on the connecting flange at the outlet side through a connecting piece; a sand storage tank is arranged at the lower part of one side of the joint body close to the inlet, a positioning block is arranged at one side of the joint body close to the outlet, and a filtering device arranged at one side of the inlet of the joint body is limited by the positioning block; the filtering device comprises a shell, and a filtering component is arranged in the shell.
2. An oil pipeline anti-blocking joint according to claim 1, characterized in that: and a stop valve is arranged at the position, close to the joint body, of the first oil pipe.
3. An oil pipeline anti-blocking joint according to claim 2, characterized in that: and a stop valve is arranged at the position, close to the joint body, of the second oil pipe.
4. An oil pipeline anti-blocking joint according to claim 1, characterized in that: the filter assembly includes a filter screen.
5. An oil pipeline anti-blocking joint according to claim 1, characterized in that: the filtering device is screwed on the inner wall of the connector body, and an internal thread structure is arranged on the inner wall of the connector body; and an outer thread matched with the inner thread structure of the joint body is arranged on the shell of the filtering device.
6. An oil pipeline anti-blocking joint according to claim 1, characterized in that: the shell is provided with a connecting plate, and the shell is fixed relative to the positioning block by screws penetrating through the connecting plate after the filtering device is assembled to the positioning block.
7. An oil pipeline anti-blocking joint according to claim 6, characterized in that: the connecting plate is provided with a via hole, the positioning block is provided with a connecting hole corresponding to the via hole, and the screw penetrates through the via hole and is connected to the connecting hole.
8. An oil pipeline anti-blocking joint according to claim 6, characterized in that: the connecting plate is provided with a threaded hole, the screw is screwed in the threaded hole, and the screw penetrates through the part of the connecting plate and is clamped on one side of the positioning block, which is different from the filtering device.
9. An oil pipeline anti-blocking joint according to claim 1, characterized in that: the lower part of one side of the filtering device facing the inlet is provided with a baffle.
CN202020703170.7U 2020-04-30 2020-04-30 Anti-blocking joint for oil pipeline Active CN212056334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020703170.7U CN212056334U (en) 2020-04-30 2020-04-30 Anti-blocking joint for oil pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020703170.7U CN212056334U (en) 2020-04-30 2020-04-30 Anti-blocking joint for oil pipeline

Publications (1)

Publication Number Publication Date
CN212056334U true CN212056334U (en) 2020-12-01

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ID=73525341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020703170.7U Active CN212056334U (en) 2020-04-30 2020-04-30 Anti-blocking joint for oil pipeline

Country Status (1)

Country Link
CN (1) CN212056334U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113877292A (en) * 2021-08-31 2022-01-04 科芯(天津)生态农业科技有限公司 Filter equipment in liquid manure all-in-one

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113877292A (en) * 2021-08-31 2022-01-04 科芯(天津)生态农业科技有限公司 Filter equipment in liquid manure all-in-one

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