CN209960097U

CN209960097U - Anti-blocking and anti-accumulation device for petroleum pipeline

Info

Publication number: CN209960097U
Application number: CN201920421967.5U
Authority: CN
Inventors: 鲁超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-01-17
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to a prevent stifled device of piling up for petroleum pipeline, including the right angle return bend, the right angle return bend left end mouth of pipe and top mouth of pipe all are connected with the petroleum transportation straight tube, the left part department of right angle return bend outer bend bottom has seted up and has dredged stifled pipe, dredge stifled socle portion intercommunication and have prevent stifled device, prevent stifled device including sedimentation tube, interface, first sealed lid and the sealed lid of second, and the interface top is linked together with dredging stifled socle portion, the utility model discloses a prevent stifled device, can reduce the condition emergence that the precipitate blockked up the right angle return bend in the petroleum, be favorable to the transport of petroleum in the right angle return bend lumen, avoid using the baffle filter screen, reduced the factor that influences petroleum transportation speed, be favorable to the transport of right.

Description

Anti-blocking and anti-accumulation device for petroleum pipeline

Technical Field

The utility model relates to a petroleum pipeline prevents stifled technical field, concretely relates to prevent stifled device of piling up for petroleum pipeline.

Background

Pipeline transportation is a transportation mode for long-distance transportation of liquid and gas materials by using pipelines as transportation tools, is a transportation mode for transporting petroleum, coal and chemical products to markets from production places, and is a special component part for trunk transportation in a uniform transportation network. In oil and gas transportation, pipeline transportation has unique advantages, and firstly, the pipeline transportation is stable and uninterrupted in transportation; safe transportation and pipeline closed transportation are realized, and the safety is extremely high; the quality is guaranteed, the pipeline is transported in a closed state, the oil is not volatilized, and the quality is not influenced; fourthly, the method is economical, the pipeline transportation loss is less, the transportation cost is low, the occupied area is small, and the pollution is low. However, in the process of transporting petroleum, the petroleum pipeline is accumulated with the use time, so that the petroleum pipeline is easily blocked due to the accumulation of petroleum precipitates in the petroleum pipeline, and the petroleum pipeline is not beneficial to the transportation of petroleum.

For example, chinese patent application nos.: CN201820762312.X an anti-blocking petroleum pipeline, including the whole and the bold mainstream pipeline of petroleum pipeline, the holistic upper end fixed mounting of petroleum pipeline has the panel board No. one, the holistic lower extreme movable mounting of petroleum pipeline has sealed lid, the holistic one side fixed mounting of petroleum pipeline has the explosion-proof coating, the one end of the bold mainstream pipeline is close to the position movable mounting connection bearing on one side of the panel board, the other end fixed mounting of the bold mainstream pipeline has oil inlet pipe way, the upper end of the bold mainstream pipeline is close to the position fixed mounting of panel board lower extreme and has the bracing piece, the lower extreme fixed mounting of the bold mainstream pipeline has the edulcoration pipeline.

However, the blockage prevention method through the baffle plate easily influences the speed of pipeline transportation, sediment in oil in the pipeline easily blocks a screen mesh in the baffle plate, the flow of the oil is influenced, and particularly for a right-angle elbow needing ascending transportation, the oil sediment is easily deposited in a pipe cavity. Based on this, the utility model designs a prevent stifled device of piling up for petroleum pipeline to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled device of piling up for petroleum pipeline to solve the tradition that proposes in the above-mentioned background art and carry out the speed that prevents stifled mode influence the pipe-line transportation easily through the baffle, filter screen mesh in the baffle is blockked up easily to the precipitate in the oil in the pipeline, influences the flow of oil, especially to the right angle bend that needs to rise the transport, its lumen has the sedimentary problem of petroleum precipitate easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent stifled device of piling up for petroleum pipeline, includes the right angle return bend, the right angle return bend left end mouth of pipe and top mouth of pipe all are connected with the petroleum and carry the straight tube, the left part department of right angle return bend outer bend bottom has seted up and has dredged stifled pipe, dredge stifled socle portion intercommunication and have prevent stifled device, prevent stifled device and include sedimentation pipe, interface, first sealed lid and the sealed lid of second, and the interface top is linked together with dredged stifled socle portion.

Preferably, the dredging and blocking pipe is provided with a stop valve, and the stop valve is positioned above the pipe orifice at the bottom of the dredging and blocking pipe.

Preferably, the sedimentation pipe is of a hollow pipe structure with an opening at the right end, the connector is arranged in the middle of the pipe wall at the top of the sedimentation pipe, and the first sealing cover is arranged at the opening at the right end of the sedimentation pipe.

Preferably, first sealed lid includes the closing plate, and the closing plate is the circular slab, the closing plate left side wall is connected with the spiro union piece, the sealing plug is installed to spiro union piece left side wall, closing plate right side middle part is provided with the extraction opening, and the extraction opening runs through closing plate, spiro union piece, sealing plug and sedimentation tube lumen intercommunication left in proper order, the spiro union has the sealed lid of second in extraction opening right part outer end, and the extraction opening inner chamber stopper has sealed chock plug.

Preferably, the left wall of the sealing plate is tightly abutted against the right end port of the sedimentation tube, and the screw joint block is in screw joint with the right end port of the sedimentation tube, so that the sealing plug is tightly attached to the cavity wall of the right lumen of the sedimentation tube, and the anti-blocking device is positioned on the right side of the interface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an anti-blocking device can reduce the condition emergence that the precipitate blockked up the right angle return bend in the oil, is favorable to the transport of oil in the right angle return bend lumen, avoids using the baffle filter screen, has reduced the factor that influences oil conveying speed, is favorable to the transport of right angle return bend to the oil.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an anti-blocking and anti-accumulation device for a petroleum pipeline according to the present invention;

fig. 2 is the schematic structural diagram of the anti-blocking device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100-right-angle bent pipe, 110-dredging pipe, 111-stop valve, 200-petroleum conveying straight pipe, 300-anti-blocking device, 310-settling pipe, 320-connector, 330-first sealing cover, 331-sealing plate, 332-screwing block, 333-sealing plug, 334-pumping hole and 340-second sealing cover.

Detailed Description

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular 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" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prevent stifled device of piling up for petroleum pipeline, includes right angle return bend 100, and the right angle return bend 100 left end mouth of pipe and top mouth of pipe all are connected with petroleum transportation straight tube 200, and the oblique left department in right angle return bend 100 outer curved bottom has seted up and has dredged stifled pipe 110, dredges stifled pipe 110 bottom intercommunication and has prevented stifled device 300, prevents stifled device 300 and includes that sedimentation tube 310, interface 320, first sealed lid 330 and the sealed 340 of second seal, and the 320 tops of interface are linked together with dredged stifled 110 bottom.

Further, the dredging pipe 110 is provided with a stop valve 111, and the stop valve 111 is positioned above the bottom pipe orifice of the dredging pipe 110, so that the dredging pipe can be conveniently opened or closed.

Further, the settling tube 310 is an empty tube structure with an opening at the right end, the connector 320 is arranged in the middle of the top tube wall of the settling tube 310, and the first sealing cover 330 is arranged at the opening at the right end of the settling tube 310, so that the petroleum precipitate can be collected conveniently.

Further, first sealed lid 330 includes sealing plate 331, sealing plate 331 is the circular slab, sealing plate 331 left side wall is connected with spiro union piece 332, sealing plug 333 is installed to spiro union piece 332 left side wall, sealing plate 331 right side middle part is provided with extraction opening 334, extraction opening 334 runs through sealing plate 331 left in proper order, spiro union piece 332, sealing plug 333 and sedimentation tube 310 lumen intercommunication, extraction opening 334 right part outer end spiro union has second sealed lid 340, extraction opening 334 inner chamber stopper has sealed chock plug, conveniently discharges the inside air of anti-blocking device 300.

Further, the left wall of the sealing plate 331 is tightly abutted to the right end port of the settling tube 310, and the screwing block 332 is screwed to the right end port of the settling tube 310, so that the sealing plug 333 is tightly attached to the wall of the right lumen of the settling tube 310, the anti-blocking device 300 is positioned on the right of the interface 320, and the petroleum sediment in the lumen of the settling tube 300 can be conveniently cleaned.

One specific application of this embodiment is: the utility model discloses be applied to oil conveying pipeline's right angle return bend 100, mainly prevent stifled to the lumen of the right angle return bend 100 that needs upwards carry the oil. For the right angle elbow 100 that needs to convey oil upwards, the bottom of the pipe cavity is prone to deposit oil sediments, and over time, the accumulated oil sediments can cause the pipe cavity of the right angle elbow 100 to be partially blocked, and further affect the oil conveying speed of the right angle elbow 100. Through right the utility model discloses an it is right the utility model discloses an use, the oil gets into right angle return bend 100 lumens by right angle return bend 100 left end mouths of tubes, again by the export of the 100 top mouths of tubes of right angle return bend, in the interim, the petroleum precipitate that flows through in the 100 lumens of right angle return bend when the deposit in the 100 lumens of right angle return bend, can follow the cambered surface chamber wall gliding of the 100 lumens of right angle return bend to dredging stifled pipe 110 top mouths of tubes, and get into interface 320 by dredging stifled pipe 110, the final deposit is in the sedimentation pipe 310 lumens, reach the purpose of collecting the petroleum precipitate in the sedimentation pipe 310 lumens, avoid the petroleum precipitate to pile up in the 100 lumens of right angle return bend, be favorable to preventing that accumulational petroleum precipitate from causing the condition emergence that partial jam appears in the lumen of right angle return bend 100, and then ensured the speed that right. When the petroleum deposit in the lumen of the settling tube 310 needs to be cleaned, the stop valve 111 is closed, at this time, the petroleum and petroleum deposit in the lumen of the right-angle elbow 100 no longer flow into the anti-blocking device 300 through the dredging tube 110, then the first sealing cover 330 is taken down from the right end port of the settling tube 310, the petroleum and deposited petroleum deposit in the lumen of the anti-blocking device 300 are cleaned, then the second sealing cover 340 is taken down from the air pumping port 334, the sealing plug in the lumen of the air pumping port 334 is pulled out from the lumen of the air pumping port 334, the first sealing cover 330 is installed back to the right end port of the settling tube 310, the settling tube 310 is sealed, then the air pumping equipment in the market, such as an air pump, is connected into the anti-blocking air pumping port 334, air in the anti-blocking device 300 is pumped out, the lumen of the device 300 is in a vacuum state, and the sealing plug blocks the lumen of the air pumping port 334 again, then, the second sealing cover 340 is installed back on the pumping port 334 to complete the sealing of the pumping port 334, at this time, the stop valve 111 is opened again, the petroleum in the lumen of the right angle elbow 100 fills the inner cavity of the anti-blocking device 300 again, and the petroleum precipitate in the lumen of the right angle elbow 100 is deposited into the settling pipe 310.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims

1. An anti-blocking and anti-accumulation device for petroleum pipelines comprises a right-angle elbow (100), and is characterized in that: the oil conveying straight pipe (200) is connected to the left end pipe orifice and the top end pipe orifice of the right-angle bent pipe (100), the blocking dredging pipe (110) is arranged at the left part of the outer bent bottom of the right-angle bent pipe (100), the blocking preventing device (300) is communicated with the bottom of the blocking dredging pipe (110), the blocking preventing device (300) comprises a settling pipe (310), an interface (320), a first sealing cover (330) and a second sealing cover (340), and the top end of the interface (320) is communicated with the bottom end of the blocking dredging pipe (110).

2. The anti-blocking and anti-accumulation device for the petroleum pipeline as claimed in claim 1, wherein: the dredging and blocking pipe (110) is provided with a stop valve (111), and the stop valve (111) is positioned above the bottom pipe orifice of the dredging and blocking pipe (110).

3. The anti-blocking and anti-accumulation device for the petroleum pipeline as claimed in claim 1, wherein: the sedimentation tube (310) is of an empty tube structure with an opening at the right end, the connector (320) is arranged in the middle of the tube wall at the top of the sedimentation tube (310), and the first sealing cover (330) is arranged at the opening at the right end of the sedimentation tube (310).

4. The anti-blocking and anti-accumulation device for the petroleum pipeline as claimed in claim 3, wherein: first sealed lid (330) includes sealing plate (331), and sealing plate (331) is the circular slab, sealing plate (331) left side wall is connected with spiro union piece (332), sealing plug (333) are installed to spiro union piece (332) left side wall, sealing plate (331) right side middle part is provided with extraction opening (334), and extraction opening (334) run through sealing plate (331), spiro union piece (332), sealing plug (333) and sedimentation tube (310) lumen intercommunication left in proper order, extraction opening (334) right part outer end spiro union has the sealed lid of second (340), and extraction opening (334) inner chamber stopper has sealed chock plug.

5. The anti-blocking and anti-accumulation device for the petroleum pipeline as claimed in claim 4, wherein: the left wall of the sealing plate (331) is tightly abutted to the right end port of the sedimentation tube (310), the screw joint block (332) is in screw joint with the right end port of the sedimentation tube (310), so the sealing plug (333) is tightly attached to the right lumen wall of the sedimentation tube (310), and the anti-blocking device (300) is positioned on the right side of the interface (320).