Novel high-temperature and high-pressure dual-channel scrap catching device

By designing a novel high-temperature and high-pressure dual-channel chip collector, and adopting a dual-nozzle configuration and manual throttle valve to regulate pressure, the problems of easy damage and short lifespan of the existing nozzles have been solved, and stable use and pressure regulation under high-temperature and high-pressure environments have been achieved.

CN223707566UActive Publication Date: 2025-12-23JIANHU LONGXIN PETROLEUM MASCH CO LTD
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Patent Information

Application Number
CN202520444562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-23
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing single-nozzle + needle-type throttle valve manifold nozzles used in oil and gas field operations are prone to damage, have a short service life, cannot meet the long-term use requirements under high temperature and high pressure environments, and cannot adjust the channel pressure.

Method used

A new type of high-temperature and high-pressure dual-channel chip collection device is adopted, including first and second stud four-way valves, manual expansion plate valve, filter tube assembly and manual throttle valve. The pressure is adjusted by the dual oil nozzle configuration and the manual throttle valve to achieve dual-channel chip collection.

Benefits of technology

It significantly improves the damage resistance and service life of the nozzle, meets the long-term use requirements under high temperature and high pressure environments, and can adjust the pressure in real time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil extraction, in particular to a novel high-temperature high-pressure double-channel scrap catching device which comprises a first stud four-way joint and a second stud four-way joint, one port of the first stud four-way joint is provided with a first union flange, and the other three ports of the first stud four-way joint are provided with manual expansion flat valves. Wherein the manual expansion flat valves located on the same horizontal line are connected with the filter element shell through sealing backing rings, a filter element pipe assembly is arranged in the filter element shell, the other manual expansion flat valve is connected with a flange straight pipe and connected with a second stud four-way joint, a second union flange is arranged at the end opening, away from the flange straight pipe, of the second stud four-way joint, and the second union flange is connected with the second stud four-way joint. Manual expansion flat valves are arranged at two ports, positioned on the same horizontal line, of the second stud four-way joint; and the manual expansion flat valves are connected with the filter element pipe assembly through manual throttle valves. According to the utility model, the dual-channel design is adopted, and the manual throttle valve is adopted to adjust the pressure in real time, so that the requirements of high temperature and high pressure are met, and dual-channel scrap catching is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil production technology field, concretely is a novel high temperature high pressure double channel scrap catcher. BACKGROUND

[0002] At present, the basic "single nozzle + needle type throttle valve" type manifold is used in the process of oil and gas field blowout discharge or drilling and grinding circulation, this manifold has the defects that the nozzle is easy to be damaged, the service life is short and cannot be used for a long time, and it is difficult to meet the needs of the present use, for example, the authorized announcement no. CN 213063508 U, a kind of superhigh pressure double channel nanometer double nozzle scrap catcher manifold, it uses fixed throttle valve, cannot adjust the pressure demand in channel. SUMMARY

[0003] The utility model aims at providing a kind of novel high temperature high pressure double channel scrap catcher to solve the problems raised in the above background technology.

[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model provides a kind of novel high temperature high pressure double channel scrap catcher, including first stud four-way and second stud four-way, first oil den flange is equipped in one of the ports of first stud four-way, and three other ports are equipped with manual expansion flat valve, the manual expansion flat valve on the same horizontal line is connected with filter core shell through sealing gasket ring, filter core pipe assembly is equipped in filter core shell, another manual expansion flat valve is connected with flange straight pipe and is connected with second stud four-way, second stud four-way is equipped with second oil den flange away from flange straight pipe port, two ports of second stud four-way on the same horizontal line are equipped with manual expansion flat valve, and manual expansion flat valve is connected with filter core pipe assembly through manual throttle valve.

[0006] Preferably, the filter core pipe assembly is provided with two, located on both sides of the flange straight pipe.

[0007] Preferably, the first oil den flange is fixed on the first stud four-way by thread bolt and hexagon nut.

[0008] Preferably, the flange straight pipe is connected with the corresponding second stud four-way and manual expansion flat valve through double-headed bolt at both ends.

[0009] Preferably, Y stop valve is arranged at both ends of the filter core pipe assembly.

[0010] Preferably, the filter core pipe assembly is provided with manual throttle valve at one end and end cover at the other end, and the end cover is fixed on the filter core pipe assembly by locking nut and sealing washer.

[0011] The utility model has the advantages that the double-channel design and the double-oil nozzle configuration can significantly improve the damage resistance of the oil nozzle, ensure long-term use of the oil nozzle, and thus significantly improve the service life of the manifold, meeting the current use needs. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the whole structure schematic diagram.

[0014] In the drawings, the component list represented by each sign is as follows:

[0015] In the drawings: 1, locking nut;2, end cover;3, sealing washer;4, manual expansion flat plate valve;5, threaded bolt;6, hexagonal nut;7, first oil nozzle flange;8, lengthened stud four-way;9, sealing gasket;10, filter core shell;11, filter core pipe assembly;12, Y stop valve;13, manual throttle valve;14, flange straight pipe;15, stud four-way;16, second oil nozzle flange;17, double-headed bolt;18, pressure gauge stop valve;19, pressure gauge. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0017] Please refer to Figure 1As shown, the utility model is a kind of novel high temperature and high pressure double-channel scrap capturing device, including first stud four-way 8 and second stud four-way 15, first stud four-way 8 one end is equipped with first oil den flange 7, and the other three ports are equipped with manual expansion flat valve 4, and the manual expansion flat valve 4 on the same horizontal line is connected with filter core shell 10 by sealing gasket ring 9, filter core shell 10 is equipped with filter core pipe assembly 11, another manual expansion flat valve 4 is connected with flange straight pipe 14 and is connected with second stud four-way 15, second stud four-way 15 is equipped with second oil den flange 16 away from flange straight pipe 14 port, two ports of second stud four-way 15 on the same horizontal line are equipped with manual expansion flat valve 4, and manual expansion flat valve 4 is connected with filter core pipe assembly 11 by manual throttle valve 13.

[0018] Specifically, the filter core pipe assembly 11 is provided with two, located flange straight pipe 14 both sides.The filter core pipe assembly 11 both ends are equipped with Y stop valve 12.The filter core pipe assembly 11 one end is equipped with manual throttle valve 13, and the other end is equipped with end cover 2, and the end cover 2 is fixed on filter core pipe assembly 11 by lock nut 1, sealing washer 3.

[0019] Specifically, the first oil den flange 7 is fixed on the first stud four-way 8 by thread bolt 5, hexagon nut 6.

[0020] Specifically, the flange straight pipe 14 both ends are connected with corresponding second stud four-way 15, manual expansion flat valve 4 by stud bolt 17.

[0021] The utility model discloses being equipped with the stop valve with pressure gauge in first stud four-way 8 and second stud four-way 15, and the manual throttle valve 13 on both sides of flange straight pipe, and the pressure in passageway is adjusted in real time, satisfies the demand of high temperature and high pressure.

[0022] The preferred embodiment of the utility model disclosed above is only used to help the description of the utility model. The preferred embodiment does not describe all the details, and the invention is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification, to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A new type of high temperature and high pressure double channel debris catcher, comprising a first threaded four-way (8) and a second threaded four-way (15), one port of the first threaded four-way (8) is provided with a first oil drain flange (7), and the other three ports are provided with manual expansion flat valves (4), the manual expansion flat valves (4) located on the same horizontal line are connected with filter core shell (10) through sealing gasket ring (9), the filter core shell (10) is provided with filter core pipe assembly (11) inside, the other manual expansion flat valve (4) is connected with flange straight pipe (14) and the second threaded four-way (15), the second threaded four-way (15) is provided with a second oil drain flange (16) away from the port of the flange straight pipe (14), the two ports of the second threaded four-way (15) located on the same horizontal line are provided with manual expansion flat valves (4), and the manual expansion flat valves (4) are connected with the filter core pipe assembly (11) through manual throttle valve (13).

2. A novel high temperature high pressure dual pass debris catching device as claimed in claim 1, wherein: The filter core pipe assembly (11) is provided with two, located on both sides of the flange straight pipe (14).

3. A new type of high temperature and high pressure double-channel debris catching device according to claim 1, characterized in that: The first oil drain flange (7) is fixed on the first threaded four-way (8) through the wire screw bolt (5) and the hexagon nut (6).

4. A novel high temperature high pressure dual pass debris catching device as claimed in claim 1, wherein: Both ends of the flange straight pipe (14) are connected with the corresponding second threaded four-way (15) and manual expansion flat valve (4) through the stud bolt (17).

5. A novel high temperature high pressure dual channel debris catching device as claimed in claim 1, wherein: The filter core pipe assembly (11) is provided with Y stop valve (12) at both ends.

6. A new high temperature high pressure dual channel debris catching device according to claim 1 characterized by: One end of the filter core pipe assembly (11) is provided with a manual throttle valve (13), and the other end is provided with an end cover (2), the end cover (2) is fixed on the filter core pipe assembly (11) through the locking nut (1) and the sealing gasket (3).

Citation Information

Patent Citations

  • Ultrahigh-pressure double-channel nanoscale double-oil-nozzle scrap catching manifold

    CN213063508U