CN210738542U - Rotational flow sand remover for petrochemical industry - Google Patents

Rotational flow sand remover for petrochemical industry Download PDF

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Publication number
CN210738542U
CN210738542U CN201921801154.5U CN201921801154U CN210738542U CN 210738542 U CN210738542 U CN 210738542U CN 201921801154 U CN201921801154 U CN 201921801154U CN 210738542 U CN210738542 U CN 210738542U
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China
Prior art keywords
barrel
filter residue
filter
pipe
fluid
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CN201921801154.5U
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Chinese (zh)
Inventor
吴浩
王雨
杜明
周向晖
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Fushun Xinhe Petrochemical Equipment Manufacture Co ltd
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Fushun Xinhe Petrochemical Equipment Manufacture Co ltd
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Abstract

The utility model discloses a rotational flow sand remover for petrochemical industry, which comprises a cylinder body and a bracket, wherein a liquid inlet pipe is welded on the surface of one side of the cylinder body, the bottom surface of the liquid inlet pipe is connected with a filter residue box through a pipeline, and a filter plate is welded inside the filter residue box; the utility model discloses in, there is the filter residue case through the pipeline intercommunication in the feed liquor pipe below of barrel, when treating that degritting fluid pours into the feed liquor pipe into, some fluid passes the inside filter screen entering barrel of feed liquor pipe, cubic impurity in another fluid and the fluid passes through the pipeline and gets into the filter residue case, the filter plate that the filter residue incasement was equipped with can filter the cubic impurity in the fluid, make the fluid flow back to the feed liquor pipe under back flow and water pump's effect, and then get into the barrel, adopt this kind of mode, can carry out the prefilter when the fluid pours into the barrel into, get rid of bold grit impurity, can enough improve the effect of barrel degritting, also can alleviate the burden when the barrel handles a large amount of fluids, thereby improve the life of barrel.

Description

Rotational flow sand remover for petrochemical industry
Technical Field
The utility model relates to an oil field ground engineering extraction liquid processing technology field especially relates to a whirl desander for petrochemical industry.
Background
The cyclone desander is manufactured according to the rotary screening principle of solid particles in fluid in the desander, integrates cyclone and filtration into a whole, and oil field produced liquid contains silt, belongs to impurities in petroleum products and needs to be removed. Particularly, the produced liquid containing polymer and ternary composite medium and the heavy oil produced liquid have high sand content, so that the produced liquid is difficult to purify, pipelines and treatment equipment are silted up, and the engineering investment and the operating cost are greatly increased. Because the fine particles in the oil field produced fluid sand account for a large proportion, the fine particles are difficult to remove.
Present whirl desander carries out the desanding processing by the barrel of whirl desander usually in the use, during excessive petroleum product desanding, can aggravate the burden of whirl desander to reduce the life of whirl desander, simultaneously, the drain pipe of whirl desander generally can add and establish the filter screen, is not convenient for change when the filter screen is damaged, leads to petroleum product desanding effect poor.
Therefore, the rotational flow desander for the petrochemical industry is provided to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing: a rotational flow desander for petrochemical industry.
The technical scheme of the utility model: the utility model provides a whirl desander for petrochemical industry, includes barrel and support, one side skin weld of barrel has the feed liquor pipe, and the underrun pipe connection of feed liquor pipe has the filter residue case, the internal weld of filter residue case has the filter plate, and the lower part surface intercommunication of filter residue case has the back flow, the one end and the feed liquor pipe intercommunication of back flow, and the surface mounting of back flow has the water pump, the below of back flow is located the feed liquor intraduct and is provided with the filter screen, the lower part skin weld of barrel has the support, and the bottom surface welding of barrel has the blow off pipe, control panel is installed in the surface embedding of barrel, and control panel's output and water pump electric connection.
As a further description of the above technical solution: the top welding of barrel has the drain pipe, and the flange terminal surface of drain pipe has seted up the ring channel, install the strain pocket of metal material through the sealing washer embedding in the ring channel.
As a further description of the above technical solution: the surface of the filter residue box is connected with a filter residue door through a hinge, the surface of the filter residue door is welded with a handle, and a sealing strip is arranged on one side surface of the filter residue door corresponding to the filter residue box.
As a further description of the above technical solution: the position of the filter screen inside the liquid inlet pipe is positioned on one side of the pipeline of the filter residue box, and the aperture of the filter plate inside the filter residue box is the same as that of the filter screen inside the liquid inlet pipe.
As a further description of the above technical solution: one side surface of the residue filtering box is fixedly connected with the surface of the cylinder body through the support legs.
As a further description of the above technical solution: the cross-section of sealing washer is L type structure, and the sealing washer inlays to be established in the edge of ring channel.
The utility model discloses following beneficial effect has:
the utility model discloses in, there is the filter residue case through the pipeline intercommunication below the feed liquor pipe of barrel, when waiting to desalt fluid injection feed liquor pipe, a part of fluid passes the filter screen of feed liquor intraductal and gets into the barrel, cubic impurity in another part of fluid and the fluid gets into the filter residue case through the pipeline, the filter plate that is equipped with in the filter residue case can filter cubic impurity in the fluid, impel the fluid to flow back to the feed liquor pipe under back flow and water pump effect, and then get into the barrel, adopt this kind of mode, can carry out preliminary filtration when the fluid injects the barrel, get rid of the bold grit impurity, can both improve the effect that the barrel desalt, also can alleviate the burden when the barrel handles a large amount of fluids, thereby improve the life of barrel;
the utility model discloses in, seted up the ring channel at the drain pipe terminal surface of barrel, be connected with the pocket of straining of metal material through the sealing washer in the ring channel, when straining the pocket damage, because the drain pipe terminal surface is the flange end, convenient the dismantlement to be favorable to changing and strain the pocket.
Drawings
FIG. 1 is a schematic view of the internal structure of a cyclone sand remover for petrochemical industry according to the present invention;
FIG. 2 is a side view of a cyclone sand remover for petrochemical industry according to the present invention;
FIG. 3 is a partial enlarged view of a cyclone sand remover for petrochemical industry.
Illustration of the drawings:
1. a barrel; 2. a slag filtering box; 3. filtering the plate; 4. a liquid inlet pipe; 5. filtering with a screen; 6. a return pipe; 7. a support; 8. a blow-off pipe; 9. a liquid outlet pipe; 10. an annular groove; 11. a seal ring; 12. filtering the bag; 13. a water pump; 14. a slag discharge door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.
According to the utility model discloses an embodiment provides a whirl desander for petrochemical industry.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a rotational flow sand remover for petrochemical industry according to an embodiment of the present invention comprises a barrel 1 and a bracket 7, wherein a liquid inlet pipe 4 is welded on a surface of one side of the barrel 1, a bottom surface of the liquid inlet pipe 4 is connected with a residue filtering tank 2 through a pipeline, a filtering plate 3 is welded inside the residue filtering tank 2, a return pipe 6 is communicated with a lower surface of the residue filtering tank 2, one end of the return pipe 6 is communicated with the liquid inlet pipe 4, a water pump 13 is installed on a surface of the return pipe 6, a filter screen 5 is arranged below the return pipe 6 and inside the liquid inlet pipe 4, the bracket 7 is welded on a surface of a lower portion of the barrel 1, a drain pipe 8 is welded on a bottom surface of the barrel 1, a control panel is embedded in a surface of the barrel 1, an output end of the control panel is electrically connected with the water pump, one part of fluid passes through a filter screen 5 in a fluid inlet pipe 4 to enter a cylinder body 1, the other part of fluid and blocky impurities in the fluid enter a filter residue box 2 through a pipeline, a filter plate 3 arranged in the filter residue box 2 can filter the blocky impurities in the fluid, and the fluid is enabled to flow back to the fluid inlet pipe 4 under the action of a return pipe 6 and a water pump 13 by opening the water pump 13 of the return pipe 6 and then enter the cylinder body 1, so that the sand removing effect of the cylinder body 1 can be improved, the burden of the cylinder body 1 when a large amount of fluid is treated can be reduced, and the service life of the cylinder body 1;
in one embodiment, the top end of the barrel 1 is welded with the liquid outlet pipe 9, the flange end face of the liquid outlet pipe 9 is provided with an annular groove 10, the annular groove 10 is internally embedded with a filter bag 12 made of metal materials through a sealing ring 11, when the filter bag 12 is damaged, the end face of the liquid outlet pipe 9 is connected with an external pipeline through the flange end, and the filter bag 12 is convenient to replace by detaching the flange end of the liquid outlet pipe 9 and the flange end of the external pipeline.
In one embodiment, the surface of the filter residue box 2 is connected with the residue discharge door 14 through a hinge, the surface of the residue discharge door 14 is welded with a handle, one side surface of the residue discharge door 14 is provided with a sealing strip corresponding to the filter residue box 2, the sealing strip can improve the sealing property of the connection between the residue discharge door 14 and the filter residue box 2, and when the filter residue box 2 needs to be cleaned, the filter residue box is convenient for cleaning impurities of the filter plate 3 by opening the residue discharge door 14.
In one embodiment, the position of the filter screen 5 inside the liquid inlet pipe 4 is located on one side of the pipeline of the filter residue box 2, the aperture of the filter plate 3 inside the filter residue box 2 is the same as that of the filter screen 5 inside the liquid inlet pipe 4, and the filter screen 5 inside the liquid inlet pipe 4 can filter large blocks or large granular impurities in fluid, so that the burden of sand removal of the cylinder body 1 is relieved.
In one embodiment, one side surface of the residue tank 2 is fixedly connected with the surface of the cylinder 1 by means of a foot.
In one embodiment, the cross-section of sealing washer 11 is L type structure, and sealing washer 11 inlays and establishes in the edge of ring channel 10, inlays through sealing washer 11 and establishes in the edge of ring channel 10, can fix and strain pocket 12 to improve and strain the stability of pocket 12.
The working principle is as follows:
when the sand filter bag is used, the liquid inlet pipe 4 is communicated with an external fluid pipeline, when fluid to be sand removed is injected into the liquid inlet pipe 4, one part of the fluid passes through the filter screen 5 in the liquid inlet pipe 4 and enters the barrel body 1, the other part of the fluid and blocky impurities in the fluid enter the filter residue box 2 through the pipeline, the filter plate 3 arranged in the filter residue box 2 can filter the blocky impurities in the fluid, the fluid is enabled to flow back to the liquid inlet pipe 4 under the action of the return pipe 6 and the water pump 13 by opening the water pump 13 of the return pipe 6 and then enters the barrel body 1, the sand removal effect of the barrel body 1 can be improved, the burden when the barrel body 1 processes a large amount of fluid can be reduced, the service life of the barrel body 1 is prolonged, when the filter bag 12 is damaged, because the end face of the liquid outlet pipe 9 is connected with the external pipeline through the flange end, the flange end of the liquid outlet pipe 9, the surface of the filter residue box 2 is provided with a residue discharge door 14 in a sealing way, and the impurities of the filter plate 3 can be conveniently cleaned by opening the residue discharge door 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a whirl desander for petrochemical industry, includes barrel (1) and support (7), its characterized in that: one side skin weld of barrel (1) has feed liquor pipe (4), and the underrun of feed liquor pipe (4) has filter residue case (2) through the pipe connection, the inside welding of filter residue case (2) has filter plate (3), and the lower part surface intercommunication of filter residue case (2) has back flow (6), the one end and the feed liquor pipe (4) intercommunication of back flow (6), and the surface mounting of back flow (6) has water pump (13), the lower position of back flow (6) is located inside filter screen (5) that is provided with of feed liquor pipe (4), the lower part skin weld of barrel (1) has support (7), and the bottom surface welding of barrel (1) has blow off pipe (8), control panel is installed in the surface embedding of barrel (1), and control panel's output and water pump (13) electric connection.
2. The rotational flow desander for petrochemical industry as claimed in claim 1, wherein: the top welding of barrel (1) has drain pipe (9), and the flange terminal surface of drain pipe (9) has seted up ring channel (10), install pocket (12) of straining of metal material through sealing washer (11) embedding in ring channel (10).
3. The rotational flow desander for petrochemical industry as claimed in claim 1, wherein: the surface of the filter residue box (2) is connected with a filter residue door (14) through a hinge, the surface of the filter residue door (14) is welded with a handle, and a sealing strip is arranged on one side surface of the filter residue door (14) corresponding to the filter residue box (2).
4. The rotational flow desander for petrochemical industry as claimed in claim 1, wherein: the position of the filter screen (5) in the liquid inlet pipe (4) is positioned on one side of the pipeline of the filter residue box (2), and the aperture of the filter plate (3) in the filter residue box (2) is the same as that of the filter screen (5) in the liquid inlet pipe (4).
5. The rotational flow desander for petrochemical industry as claimed in claim 1, wherein: the surface of one side of the filter residue box (2) is fixedly connected with the surface of the cylinder body (1) through a support leg.
6. The rotational flow desander for petrochemical industry as claimed in claim 2, wherein: the cross section of sealing washer (11) is L type structure, and sealing washer (11) inlays and establishes in the edge of ring channel (10).
CN201921801154.5U 2019-10-25 2019-10-25 Rotational flow sand remover for petrochemical industry Active CN210738542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921801154.5U CN210738542U (en) 2019-10-25 2019-10-25 Rotational flow sand remover for petrochemical industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921801154.5U CN210738542U (en) 2019-10-25 2019-10-25 Rotational flow sand remover for petrochemical industry

Publications (1)

Publication Number Publication Date
CN210738542U true CN210738542U (en) 2020-06-12

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ID=71011176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921801154.5U Active CN210738542U (en) 2019-10-25 2019-10-25 Rotational flow sand remover for petrochemical industry

Country Status (1)

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CN (1) CN210738542U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112877094A (en) * 2021-01-12 2021-06-01 西南石油大学 Oil sand multistage separation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112877094A (en) * 2021-01-12 2021-06-01 西南石油大学 Oil sand multistage separation device

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