CN212359732U - Throttling kill manifold sand control device - Google Patents
Throttling kill manifold sand control device Download PDFInfo
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- CN212359732U CN212359732U CN202021312198.4U CN202021312198U CN212359732U CN 212359732 U CN212359732 U CN 212359732U CN 202021312198 U CN202021312198 U CN 202021312198U CN 212359732 U CN212359732 U CN 212359732U
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- sand
- sand control
- control device
- grit chamber
- choke
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Abstract
The utility model relates to the technical field of oil and gas exploitation, and discloses a throttling kill manifold sand control device, which comprises a sand removing mechanism, a sand setting tank, a filtering component and a conical sand control orifice plate; the grit chamber is connected with an outlet of the oil and gas production equipment; the inlet end of the filtering component is connected with the grit chamber through a first connecting pipe, and the outlet end of the filtering component is connected with a material conveying pipeline; the toper sand control orifice plate sets up in first connecting pipe, and is located first connecting pipe is close to the one end of grit chamber, and the part impurity in the circulation medium can be by toper sand control orifice plate backstop to drop in the grit chamber, filtering component can filter the impurity in the circulation medium. The toper sand control orifice plate carries out prefiltering, and filtering component carries out secondary filter, guarantees to flow to filtering component low reaches and does not contain impurity almost, avoids damaging the equipment in filtering component low reaches because of impurity impact and friction, and protection throttle kill-job manifold is not damaged, has still improved work efficiency moreover, has increased effective exploitation time.
Description
Technical Field
The utility model relates to an oil gas exploitation technical field especially relates to a throttle kill manifold sand control device.
Background
The throttling kill manifold is an important device in the oil and gas exploitation and kill processes, a certain amount of silt, water and the like exist in oil gas usually extracted from a well, particularly, sand damages the oil and gas exploitation and gas equipment greatly, the pressure under the well bottom is very large, particularly, impurities such as sand and the like in shale gas are very much, and the throttling kill manifold can impact the throttling kill equipment like bullets in the gas exploitation process. The equipment is quickly damaged by friction and shock, and therefore, the work has to be stopped for repair or replacement of the device. Frequent maintenance not only wastes time and labor, but also increases the mining cost, delays the effective mining time and reduces the working efficiency.
Therefore, a sand control device for a choke and kill manifold is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a throttle kill-job manifold, it can guarantee that the circulation medium that flows to the low reaches does not contain impurity almost, avoids damaging the equipment in filtering component low reaches because of impurity strikes and friction, and protection throttle kill-job manifold is not damaged, but has still improved work efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a throttle kill manifold sand control device, includes sand removal mechanism, it includes:
the grit chamber is connected to the outlet of the oil and gas production equipment;
the inlet end of the filter assembly is connected with the grit chamber through a first connecting pipe, and the outlet end of the filter assembly is connected with a material conveying pipeline;
toper sand control orifice plate, it set up in first connecting tube, and be located first connecting tube is close to the one end of grit chamber, some impurity in the circulation medium can by toper sand control orifice plate backstop, and drop in the grit chamber, filtering component can filter impurity in the circulation medium.
As a preferred scheme of the throttling kill manifold sand control device, a plurality of filtering holes are formed in the conical sand control hole plate.
As a preferred scheme of the throttling kill manifold sand control device, the filter assembly comprises an installation shell and a filter element arranged in the installation shell.
As a preferred scheme of the throttling kill manifold sand control device, an installation opening is formed in the installation shell, the filter element can be installed in the installation shell or detached from the installation shell through the installation opening, and a sealing cover is detachably arranged on the installation opening.
As a preferred scheme of the throttling kill manifold sand control device, a first sealing gasket is arranged between the sealing cover and the mounting port.
As a preferred scheme of the throttling kill manifold sand control device, a sand discharge port is arranged at the bottom of the grit chamber, and a bottom cover is detachably arranged on the sand discharge port.
As a preferred scheme of the throttling kill manifold sand control device, a second sealing gasket is arranged between the sand discharging port and the bottom cover.
As a preferred scheme of the throttling kill manifold sand control device, the sand removal mechanism further comprises a gate valve, and the gate valve is arranged between the grit chamber and an outlet of the oil extraction gas equipment.
As a preferred scheme of the throttling kill manifold sand control device, the sand removal mechanism further comprises a throttling valve, and the throttling valve is arranged between the outlet of the filtering assembly and the conveying pipeline.
As a preferred scheme of the throttling kill manifold sand control device, the throttling kill manifold sand control device comprises two sand removing mechanisms, the sand setting tanks of the two sand removing mechanisms are connected to the outlet of the oil extraction gas equipment, and the filter assemblies of the two sand removing mechanisms are connected to the conveying pipeline.
The utility model has the advantages that:
flow medium flow direction grit chamber that flows out in the follow oil recovery gas equipment carries out prefilter through toper sand control orifice plate, and the part impurity in the flow medium is by toper sand control orifice plate backstop, and impurity drops in the grit chamber under the effect of gravity. Then flow direction filtering component carries out secondary filter, and remaining impurity is filtered in with the circulation medium, guarantees to flow to filtering component low reaches and does not contain impurity hardly, avoids damaging the equipment in filtering component low reaches because of impurity impact and friction, and the protection throttle kill-job manifold is not damaged, has still improved work efficiency moreover, has increased effective exploitation time.
Drawings
Fig. 1 is a schematic structural diagram of a throttling kill manifold sand control device provided by the present invention;
fig. 2 is a schematic structural view of a grit chamber, a filter assembly and the like provided by the present invention;
FIG. 3 is a schematic structural diagram I of a conical sand-proof orifice plate provided by the present invention;
fig. 4 is a schematic structural diagram of a conical sand-proof hole plate provided by the utility model II.
In the figure: 1. a grit chamber; 11. a bottom cover; 2. a filter assembly; 21. mounting a shell; 211. a sealing cover; 22. a filter element; 3. a conical sand control orifice plate; 31. a filtration pore;
4. a gate valve; 5. a throttle valve; 6. a first oil tank; 7. a first three-way pipe; 8. a second oil tank; 9. a second three-way pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present embodiment discloses a throttling kill manifold sand control device, which includes two sets of sand removing mechanisms, preferably, the two sets of sand removing mechanisms in the present embodiment can be used simultaneously to increase the sand removing efficiency; the sand removing mechanism can be normally used in one group, the other group can be used for standby, and when a fault occurs, the sand removing mechanism can be guaranteed to work at any time without stopping.
The sand removing mechanism comprises a sand setting tank 1, a filtering component 2, a conical sand control pore plate 3, a gate valve 4 and a throttle valve 5. The grit chamber 1 is connected with the outlet of the oil and gas production equipment through a second connecting pipe, the outlet of the oil and gas production equipment is provided with a first oil pipe 6, the first oil pipe 6 is provided with a first three-way pipe 7, and the grit chambers 1 of the two sets of sand removing mechanisms are respectively connected with the outlets of the two first three-way pipes 7.
The gate valve 4 is arranged between the grit chamber 1 and the outlet of the oil and gas production equipment, and is specifically arranged on a second connecting pipe which is connected between the grit chamber 1 and the oil and gas production equipment. The gate valve 4 can control whether to flow through the medium, which is oil gas in this embodiment, in the direction of the grit chamber 1.
The inlet end of the filter component 2 is connected with the grit chamber 1 through a first connecting pipe, and the outlet end of the filter component 2 is connected with a material conveying pipeline through a third connecting pipe. The inlet end of the material conveying pipeline is provided with a second oil pipe 8, the second oil pipe 8 is connected with a second three-way pipe 9, and third connecting pipes of the filter assemblies 2 of the two sets of sand removing mechanisms are respectively connected with the inlet end of the second three-way pipe 9. The throttle valve 5 is arranged between the outlet of the filter assembly 2 and the material conveying pipeline, and is specifically arranged on a third connecting pipe between the outlet of the filter assembly 2 and the material conveying pipeline.
The toper sand control orifice plate 3 sets up in first connecting tube, and is located the one end that first connecting tube is close to grit chamber 1, and the part impurity in the circulation medium can be backstopped by toper sand control orifice plate 3 to drop in grit chamber 1, filtering component 2 can filter the impurity in the circulation medium.
Specifically, be provided with a plurality of on the toper sand control orifice plate 3 and filter hole 31, the toper end of toper sand control orifice plate 3 sets up towards one side of grit chamber 1. The circulation medium flows through the filtering holes 31 on the conical sand control hole plate 3, and impurities with larger particles can be stopped and slide into the grit chamber 1 under the action of gravity. Smaller particle impurities will flow downstream through the filter holes 31. Moreover, circulation medium and impurity can strike toper sand control orifice plate 3 and do not set up filtration pore 31 department, and the impurity that is strikeed can kick-back, drops to the grit chamber 1 in under the effect of gravity. The bottom of grit chamber 1 is provided with puts the sand mouth, and the last detachably of putting the sand mouth is provided with bottom 11, specifically through the bolt fastening on putting the sand mouth. A second sealing gasket is arranged between the sand discharging opening and the bottom cover 11, and the second sealing gasket can seal the sand discharging opening and the bottom cover 11 to avoid leakage. After a period of operation, when the accumulation amount of impurities in the grit chamber 1 is relatively large, the gate valve 4 and the throttle valve 5 of the group are closed, and the bottom cover 11 is removed to discharge the impurities in the grit chamber 1 through the sand discharge port. When the group of sand removing mechanisms is used for removing sand, the other group of sand removing mechanisms can continue to work, the machine does not need to be stopped, sand can be removed, and the working efficiency is guaranteed.
The filter assembly 2 comprises a mounting shell 21 and a filter element 22 arranged in the mounting shell 21, the filter element 22 can filter impurities in a circulating medium flowing through the filter holes 31 of the conical sand control pore plate 3, the impurities in the circulating medium can be basically filtered after flowing through the filter element 22, and the circulating medium flowing to the throttling valve 5 and the conveying pipeline hardly contains particle impurities and cannot damage the throttling valve 5 and downstream equipment thereof. The installation shell 21 is provided with an installation opening, the filter element 22 can be installed in the installation shell 21 or detached from the installation shell 21 through the installation opening, and the installation opening is detachably provided with a sealing cover 211, and is specifically fixed on the installation opening through bolts. A first sealing gasket is arranged between the sealing cover 211 and the mounting opening, and the first sealing gasket can seal the mounting opening and the sealing cover 211 to avoid leakage. After a period of operation, when the accumulated amount of impurities in the filter cartridge 22 is large and needs to be replaced, the gate valve 4 and the throttle valve 5 in the group are closed, the sealing cover 211 is removed, the filter cartridge 22 is removed from the mounting opening, and a new filter cartridge 22 is replaced. When the group of sand removing mechanisms is used for removing sand, the other group of sand removing mechanisms can continue to work, the machine does not need to be stopped, sand can be removed, and the working efficiency is guaranteed.
The circulation medium that flows out in the follow oil recovery gas equipment is through 6 and first three-way pipe 7 flow direction gate valve 4 wantonly to first oil, then flow direction grit chamber 1, carries out prefiltration through toper sand control orifice plate 3, and the less impurity of the great impurity of particle diameter and partial particle diameter in the circulation medium drops under the effect of gravity in grit chamber 1. Then flow direction filtering component 2 carries out the secondary filter, and remaining impurity is filtered in the medium that will circulate, guarantees to flow to filtering component 2 low reaches and does not contain impurity almost, avoids damaging the equipment in filtering component 2 low reaches because of impurity impact and friction, and protection throttle kill-job manifold is not damaged, has still improved work efficiency moreover, has increased effective exploitation time.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a throttle kill manifold sand control device which characterized in that, includes sand removal mechanism, and it includes:
the grit chamber (1) is connected to the outlet of the oil and gas production equipment;
the inlet end of the filter component (2) is connected with the grit chamber (1) through a first connecting pipe, and the outlet end of the filter component (2) is connected with a material conveying pipeline;
toper sand control orifice plate (3), it set up in first connecting tube, and be located first connecting tube is close to the one end of grit chamber (1), some impurity in the circulation medium can by toper sand control orifice plate (3) backstop, and drop in grit chamber (1), filtering component (2) can filter impurity in the circulation medium.
2. The choke-kill manifold sand control device according to claim 1, characterized in that the conical sand control orifice plate (3) is provided with a plurality of filtering holes (31).
3. The choke-kill manifold sand-control device according to claim 1, characterized in that the filter assembly (2) comprises a mounting housing (21) and a filter cartridge (22) disposed within the mounting housing (21).
4. The choke-kill manifold sand-control device according to claim 3, characterized in that the mounting housing (21) is provided with a mounting opening through which the filter element (22) can be mounted in or removed from the mounting housing (21), and the mounting opening is detachably provided with a sealing cover (211).
5. The choke-kill manifold sand control device according to claim 4, wherein a first seal gasket is provided between the seal cover (211) and the mounting port.
6. The sand control device of the throttle control manifold as recited in claim 1, wherein the bottom of the grit chamber (1) is provided with a sand outlet, and a bottom cover (11) is detachably arranged on the sand outlet.
7. The choke-kill manifold sand control device according to claim 6, characterized in that a second gasket is arranged between the sand-releasing port and the bottom cover (11).
8. The choke-kill manifold sand control device according to claim 1, characterized in that the sand removal mechanism further comprises a gate valve (4), the gate valve (4) being disposed between the grit chamber (1) and the outlet of the oil gas production equipment.
9. The choke-kill manifold sand-control device according to claim 1, characterized in that the sand-removing mechanism further comprises a choke valve (5), wherein the choke valve (5) is arranged between the outlet of the filter assembly (2) and the conveying pipeline.
10. The choke-kill manifold sand control device according to claim 1, characterized in that it comprises two said desanding mechanisms, the grit chamber (1) of both said desanding mechanisms being connected to the outlet of the oil and gas production equipment, and the filter assembly (2) of both said desanding mechanisms being connected to the conveying pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312198.4U CN212359732U (en) | 2020-07-07 | 2020-07-07 | Throttling kill manifold sand control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312198.4U CN212359732U (en) | 2020-07-07 | 2020-07-07 | Throttling kill manifold sand control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212359732U true CN212359732U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021312198.4U Active CN212359732U (en) | 2020-07-07 | 2020-07-07 | Throttling kill manifold sand control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212359732U (en) |
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2020
- 2020-07-07 CN CN202021312198.4U patent/CN212359732U/en active Active
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