CN215979298U - Novel throttle kill manifold - Google Patents
Novel throttle kill manifold Download PDFInfo
- Publication number
- CN215979298U CN215979298U CN202121987664.3U CN202121987664U CN215979298U CN 215979298 U CN215979298 U CN 215979298U CN 202121987664 U CN202121987664 U CN 202121987664U CN 215979298 U CN215979298 U CN 215979298U
- Authority
- CN
- China
- Prior art keywords
- valve
- flat
- throttle
- kill
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a novel throttling kill manifold, which comprises a throttling manifold and a kill manifold which are connected in a matching way; the throttle manifold comprises a main throttle pipeline, and a hydraulic auxiliary throttle pipeline and a manual auxiliary throttle pipeline which are arranged on two sides of the main throttle pipeline; the kill manifold comprises a main kill pipeline and auxiliary kill pipelines symmetrically arranged on two sides of the main kill pipeline. The invention has the advantages of compact structure, large bearing pressure and flexible and stable operation.
Description
Technical Field
The invention relates to the technical field of distributed power supply cooperative regulation, in particular to a novel throttling kill manifold.
Background
The throttle and kill manifold device is a matched device of a hydraulic blowout preventer and is necessary equipment for successfully controlling well kick and implementing the pressure control technology of oil and gas wells. In the drilling process of oil and gas wells, once the drilling fluid in a well bore is polluted by formation fluid, the balance between the hydrostatic column pressure of the drilling fluid and the formation pressure is damaged, and flooding and well kick occur. When the polluted drilling fluid needs to be circulated out or the weighted mud with adjusted pumping performance is pumped into the well so as to rebuild the balance relation, under the condition that the blowout preventer is closed, a certain back pressure is controlled by opening and closing a throttle valve in a throttle manifold to maintain stable bottom hole pressure, further inflow of formation fluid is avoided, and besides, the throttling device can also be used for well washing and the like.
Disclosure of Invention
In order to solve the problems, the invention discloses a novel throttling kill manifold which has the advantages of compact structure, large bearing pressure and flexible and stable operation.
The specific scheme is as follows:
the utility model provides a novel throttle kill manifold which characterized in that: the system comprises a choke manifold and a kill manifold which are connected in a matching way; the throttle manifold comprises a main throttle pipeline, and a hydraulic auxiliary throttle pipeline and a manual auxiliary throttle pipeline which are arranged on two sides of the main throttle pipeline, wherein the main throttle pipeline comprises a four-way valve, a first flat gate valve group and a first five-way valve which are connected in sequence; the kill-job manifold includes main kill-job pipeline and the symmetry sets up the vice kill-job pipeline in main kill-job pipeline both sides, main kill-job pipeline is including the screw thread flange, fourth flat-plate valve and the second five-way valve that connect gradually, vice kill-job pipeline is including union flange, check valve and the fifth flat-plate valve that connects gradually, and wherein two fifth flat-plate valves all are connected with second five-way valve, still cooperate the installation on the second five-way valve to have the second manometer.
As a further improvement of the invention, blind flanges are respectively and cooperatively mounted on valve ports of the four-way valves positioned on two sides, which are not connected with the collecting pipe and the second flat plate valve.
As a further improvement of the present invention, the first five-way valve includes four valve ports arranged in a horizontal direction, and one valve port arranged in a vertical direction and upward, and the second five-way valve is the same as the first five-way valve.
As a further improvement of the present invention, the first flat gate valve set and the third flat gate valve set are both connected to corresponding valve ports of the first five-way valve in the horizontal direction in a matching manner, and the first pressure gauge is connected to the valve port of the first five-way valve in the vertical direction in a matching manner through the sixth flat gate valve and the first raising short connection pipe.
As a further improvement of the invention, the fourth flat valve and the fifth flat valve are both in fit connection with corresponding valve ports in the horizontal direction of the second five-way valve, and the second pressure gauge is in fit connection with the valve ports in the vertical direction of the second five-way valve through the seventh flat valve and the second lifting short connecting pipe.
As a further improvement of the invention, the first flat plate gate valve group comprises two first flat plate valves which are connected in sequence, and the third flat plate valve group comprises two third flat plate valves which are connected in sequence.
As a further improvement of the invention, the bottom parts of the first pressure gauge and the second pressure gauge are respectively provided with an instrument flange in a matching way.
The invention has the beneficial effects that: the structure is compact, the bearing pressure is large, and the operation is flexible and stable; only one of the two auxiliary throttle pipelines in the throttle manifold operates during working, and the other one of the two auxiliary throttle pipelines can play a role in standby protection, so that the safety and the stability of a throttle part are improved; the first flat gate valve group and the third flat valve group are connected by another flat valve respectively, so that a double-protection effect can be achieved, and the safety and the stability of a throttling part are further improved; when two auxiliary kill-job pipelines in the compaction manifold work, only one of the two auxiliary kill-job pipelines is in operation, and the other auxiliary kill-job pipeline can play a role in standby protection, so that the safety and the stability of a kill-job part are improved.
Drawings
FIG. 1 is a schematic view of a throttle manifold according to the present invention.
Fig. 2 is an assembly view of a first pressure gauge according to the present invention.
FIG. 3 is a schematic diagram of a kill manifold of the present invention.
Fig. 4 is an assembly view of a second pressure gauge according to the present invention.
List of reference numerals:
1-a four-way valve, 2-a first five-way valve, 3-a second flat gate valve, 4-a throttling pipe, 5-a hydraulic throttling valve, 6-a manual throttling valve, 7-a collecting pipe, 8-a first pressure gauge, 9-a screw flange, 10-a fourth flat valve, 11-a second five-way valve, 12-a non flange, 13-a check valve, 14-a fifth flat valve, 15-a second pressure gauge, 16-a blind flange, 17-a sixth flat valve, 18-a first lifting short connecting pipe, 19-a seventh flat valve, 20-a second lifting short connecting pipe, 21-a first flat valve, 22-a third flat valve and 23-an instrument flange.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figure, the novel throttle kill manifold comprises a throttle manifold and a kill manifold which are connected in a matching way; the throttle manifold comprises a main throttle pipeline, and a hydraulic auxiliary throttle pipeline and a manual auxiliary throttle pipeline which are arranged on two sides of the main throttle pipeline, wherein the main throttle pipeline comprises a four-way valve 1, a first flat gate valve group and a first five-way valve 2 which are sequentially connected, the hydraulic auxiliary throttle pipeline comprises a four-way valve 1, a second flat gate valve 3, a throttle pipe 4 and a hydraulic throttle valve 5 which are sequentially connected, the manual auxiliary throttle pipeline comprises a four-way valve 1, a second flat gate valve 3, a throttle pipe 4 and a manual throttle valve 6 which are sequentially connected, wherein the four-way valves 1 on two sides are respectively connected with the four-way valve 1 in the middle through a manifold pipe 7, the hydraulic throttle valve 5 and the manual throttle valve 6 are respectively connected with the first five-way valve 2 through a third flat gate valve group, and a first pressure gauge 8 is further installed on the first five-way valve in a matching manner; the kill-job manifold includes main kill-job pipeline and the symmetry sets up the vice kill-job pipeline in main kill-job pipeline both sides, and main kill-job pipeline is including the screw thread flange 9, fourth flat-plate valve 10 and the second five-way valve 11 that connect gradually, and vice kill-job pipeline is including union flange 12, check valve 13 and the fifth flat valve 14 that connect gradually, and wherein two fifth flat valves 14 all are connected with second five-way valve 11, still the cooperation is installed second manometer 15 on the second five-way valve 11.
In this embodiment, blind flanges 16 are respectively fitted to valve ports of the four-way valves 1 on both sides, which are not connected to the manifold 7 and the second flat plate valve 3, the first five-way valve 2 includes four valve ports arranged in the horizontal direction and one valve port arranged in the vertical direction and facing upward, and the second five-way valve 11 is the same as the first five-way valve.
In this embodiment, the first flat gate valve set and the third flat gate valve set are both connected to corresponding valve ports in the horizontal direction of the first five-way valve 2 in a matching manner, and the first pressure gauge 8 is connected to the valve ports in the vertical direction of the first five-way valve 2 in a matching manner through the sixth flat valve 17 and the first raising short connecting pipe 18.
In the present embodiment, the fourth flat valve 10 and the fifth flat valve 14 are both connected to the corresponding valve port of the second five-way valve 11 in the horizontal direction in a matching manner, and the second pressure gauge 15 is connected to the valve port of the second five-way valve 11 in the vertical direction in a matching manner through the seventh flat valve 19 and the second raising short pipe 20.
In the present embodiment, the first set of plate gates comprises two first plate valves 21 connected in series, and the third set of plate valves comprises two third plate valves 22 connected in series.
In this embodiment, the bottom portions of the first pressure gauge 8 and the second pressure gauge 15 are further respectively provided with a gauge flange 23.
When the invention works, only one of the two auxiliary throttle pipelines in the throttle manifold operates, and the other one can play a role of standby protection, thereby improving the safety and stability of the throttle part; the first flat gate valve group and the third flat valve group are connected by another flat valve respectively, so that a double-protection effect can be achieved, and the safety and the stability of a throttling part are further improved; when two auxiliary kill-job pipelines in the compaction manifold work, only one of the two auxiliary kill-job pipelines is in operation, and the other auxiliary kill-job pipeline can play a role in standby protection, so that the safety and the stability of a kill-job part are improved.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. The utility model provides a novel throttle kill manifold which characterized in that: the system comprises a choke manifold and a kill manifold which are connected in a matching way;
the throttle manifold comprises a main throttle pipeline, and a hydraulic auxiliary throttle pipeline and a manual auxiliary throttle pipeline which are arranged at two sides of the main throttle pipeline, the main throttle pipeline comprises a four-way valve (1), a first flat gate valve group and a first five-way valve (2) which are connected in sequence, the hydraulic auxiliary throttle pipeline comprises a four-way valve (1), a second flat gate valve (3), a throttle pipe (4) and a hydraulic throttle valve (5) which are connected in sequence, the manual auxiliary throttle pipeline comprises a four-way valve (1), a second flat gate valve (3), a throttle pipe (4) and a manual throttle valve (6) which are connected in sequence, wherein, the four-way valves (1) at two sides are respectively connected with the four-way valve (1) at the middle through a collecting pipe (7), the hydraulic throttle valve (5) and the manual throttle valve (6) are respectively connected with the first five-way valve (2) through a third flat valve group, and a first pressure gauge (8) is further installed on the first five-way valve in a matching mode;
the kill-job manifold includes that main kill-job pipeline and symmetry set up the vice kill-job pipeline in main kill-job pipeline both sides, main kill-job pipeline is including screw thread flange (9), fourth flat-plate valve (10) and second five-way valve (11) that connect gradually, vice kill-job pipeline is including union flange (12), single current valve (13) and fifth flat valve (14) that connect gradually, and wherein two fifth flat valve (14) all are connected with second five-way valve (11), still cooperate on second five-way valve (11) to install second manometer (15).
2. The novel choke kill manifold of claim 1, wherein: blind flanges (16) are respectively installed on valve ports, which are not connected with the collecting pipe (7) and the second flat gate valve (3), of the four-way valves (1) on the two sides in a matched mode.
3. The novel choke kill manifold of claim 1, wherein: the first five-way valve (2) comprises four valve ports arranged in the horizontal direction and one valve port arranged in the vertical direction and facing upwards, and the second five-way valve (11) is the same as the first five-way valve.
4. The novel choke kill manifold of claim 3, wherein: the first flat gate valve group and the third flat gate valve group are both connected with corresponding valve ports in the horizontal direction of the first five-way valve (2) in a matched mode, and the first pressure gauge (8) is connected with the valve ports in the vertical direction of the first five-way valve (2) in a matched mode through a sixth flat valve (17) and a first lifting short connecting pipe (18).
5. The novel choke kill manifold of claim 3, wherein: the fourth flat valve (10) and the fifth flat valve (14) are both connected with corresponding valve ports in the horizontal direction of the second five-way valve (11) in a matched mode, and the second pressure gauge (15) is connected with the valve ports in the vertical direction of the second five-way valve (11) in a matched mode through a seventh flat valve (19) and a second lifting short connecting pipe (20).
6. The novel choke kill manifold of claim 1, wherein: the first flat plate gate valve group comprises two first flat plate valves (21) which are connected in sequence, and the third flat plate valve group comprises two third flat plate valves (22) which are connected in sequence.
7. The novel choke kill manifold of claim 1, wherein: and instrument flanges (23) are respectively installed at the bottoms of the first pressure gauge (8) and the second pressure gauge (15) in a matched manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987664.3U CN215979298U (en) | 2021-08-23 | 2021-08-23 | Novel throttle kill manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987664.3U CN215979298U (en) | 2021-08-23 | 2021-08-23 | Novel throttle kill manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979298U true CN215979298U (en) | 2022-03-08 |
Family
ID=80517907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121987664.3U Active CN215979298U (en) | 2021-08-23 | 2021-08-23 | Novel throttle kill manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961604A (en) * | 2022-05-23 | 2022-08-30 | 盐城旭东机械有限公司 | Sulfur-resistant and scouring-resistant throttle kill manifold |
-
2021
- 2021-08-23 CN CN202121987664.3U patent/CN215979298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961604A (en) * | 2022-05-23 | 2022-08-30 | 盐城旭东机械有限公司 | Sulfur-resistant and scouring-resistant throttle kill manifold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201053300Y (en) | Throttle kill manifold | |
| CN215979298U (en) | Novel throttle kill manifold | |
| WO2019127878A1 (en) | Screw drilling tool by-pass valve with large displacement splitting function and using method thereof | |
| CN106593982B (en) | The logic control valve that variable pump closes shunting time-varying discharge capacity can be achieved | |
| CN102606098A (en) | Drilling pressure-control device and usage thereof | |
| CN201778802U (en) | Hand-operated and automatic integrated throttling control device | |
| CN207034197U (en) | A kind of Flange-type gauge valve group | |
| CN107401146A (en) | A kind of twice formula water sealing structure for deep-outiet radial gate top | |
| CN205876264U (en) | Vertical remote control killing manifold that throttles | |
| WO2023150431A1 (en) | Integrated valve skid apparatus and related methods for wellhead systems | |
| CN104019030B (en) | A kind of reacting cycle liquid drives the discharge device of oil pumping screw pump | |
| CN2789538Y (en) | Full-automatic energy-saving water valve without maintenance | |
| CN104295237B (en) | Gas drilling continuous gas lift drainage system and method | |
| CN208686602U (en) | A kind of fire pump with automatic buck functionality | |
| CN201334886Y (en) | Control device for surface bop | |
| CN104265959A (en) | Novel check valve | |
| CN218971147U (en) | Throttling manifold of drilling hydraulic blowout preventer | |
| CN219654639U (en) | Combined manifold for riser cementing | |
| CN217421105U (en) | Control module group of hydraulic throttle valve | |
| CN1313700C (en) | Control device for kill job | |
| CN220955530U (en) | 175MPa multifunctional ground test manifold | |
| CN201486462U (en) | Inverted flux control hydraulic system of rotary drilling rig and rotary drilling rig employing same | |
| CN212563871U (en) | Hydraulic hoist double-lifting-point synchronous debugging system adapting to door slot deviation | |
| CN216866630U (en) | Heavy throttle manifold | |
| CN217272112U (en) | Flow divider capable of independently dividing flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |