CN217380479U - Same-well mining and irrigating wellhead system - Google Patents
Same-well mining and irrigating wellhead system Download PDFInfo
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- CN217380479U CN217380479U CN202121140141.5U CN202121140141U CN217380479U CN 217380479 U CN217380479 U CN 217380479U CN 202121140141 U CN202121140141 U CN 202121140141U CN 217380479 U CN217380479 U CN 217380479U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model belongs to the technical field of the same well is adopted and is irritated, specifically disclose a same well is adopted and irritated well head system, including mining installation and recharging device, mining installation includes decompression tank and the water production pipe of being connected with decompression tank, and the decompression tank outside is provided with the bolt assembly of laying from top to bottom, and the bolt assembly intermediate position is provided with winding assembly, and decompression tank is connected with the collecting pipe through the three-way valve, and the collecting pipe communicates with the water production pipe, and decompression tank bottom one side still is provided with the discharge tube, and flat gate valve and decompression tank communicate through phi 320 sleeve pipes; the recharging device comprises a recharging pipe and a recharging butterfly valve, the recharging butterfly valve is connected with a recharging nipple through a bolt, and the recharging pipe is communicated with the phi 320 sleeve through a three-way valve. The utility model discloses a three-way valve is with recharge pipe and sleeve pipe intercommunication, and the cavity recharge ring canal that utilizes the sleeve pipe of different internal diameters to form is as the circulation route of recharging water, inserts the recharge nipple joint with recharging water more than the well head, can realize recharging, and easy operation reduces the well head and dismantles the number of times, practices thrift construction cost.
Description
Technical Field
The utility model belongs to the technical field of the same well is adopted and is irritated, in particular to same well is adopted and is irritated well head system.
Background
The geothermal resources developed in China at present mainly belong to medium-low temperature hydrothermal geothermal resources, and the development mode of the hydrothermal medium-low temperature geothermal resources is to take heat energy up for people to utilize by pumping underground water. The demand of the clean energy heating technology is urgent at present in China. Geothermal energy is used as clean energy and is increasingly paid more attention to heat supply in the north. At present, the production and irrigation mode of a hydrothermal geothermal well is usually different well production and irrigation, namely one production well needs to be correspondingly matched with one or more recharging wells, so that the geothermal development cost is huge.
Therefore, it is an urgent need to solve the technical problems of the technical personnel in the field to provide a new same-well mining and recharging wellhead system and a mining and recharging method.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a same well is adopted and is irritated well head system and exploitation recharging method.
The utility model provides a same well is adopted and is irritated well head system, including mining installation and recharging device, mining installation include decompression jar 1 and with the water production pipe 6 that decompression jar 1 is connected, the outside week of decompression jar 1 surveys and is provided with the bolt assembly of laying from top to bottom, and this bolt assembly intermediate position is provided with winding subassembly 3, decompression jar 1 is connected with collecting pipe 7 through the three-way valve, collecting pipe 7 with water production pipe 6 communicates, and one side of decompression jar 1 bottom still is provided with the bleeder line, all be provided with on bleeder line, water production pipe 6 and the collecting pipe 7 and adopt butterfly valve 2, decompression jar 1 lower part is connected with flat gate valve 8, flat gate valve 8 and decompression jar 1 communicate through the phi 320 sleeve pipes; the recharging device comprises a recharging pipe 9 and a recharging butterfly valve 12, the recharging butterfly valve 12 is connected with a recharging nipple 11 through a bolt 10, and the recharging pipe 9 is communicated with the phi 320 sleeve through a three-way valve.
The further scheme is that an exhaust valve 4 and a pressure gauge component 5 are arranged on the water production pipe 6.
The further proposal is that the phi 320 sleeve is connected with a phi 244.5 sleeve through a reducer union to form a hollow recharge ring pipe.
The further scheme is that a perspective mirror 15 is arranged on the phi 320 sleeve, and the perspective mirror 15 is of a toughened glass structure.
In a further scheme, the position of the perspective mirror 15 and the position of the recharge pipe 9 are at the same horizontal height.
In a further scheme, a convex bolt is arranged on the phi 320, and an O-shaped sealing ring is arranged in the convex bolt.
The further scheme is that the convex bolt is arranged at the lower part of the recharging device and used for fixing the reducing joint.
Further, a base flange 14 is arranged at the bottom end of the phi 320 sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses a three-way valve is with recharge pipe and sleeve pipe intercommunication, and the cavity recharge ring canal that utilizes the sleeve pipe of different internal diameters to form is as the circulation route of recharging water, inserts the recharge nipple joint with recharging water more than the well head, can realize recharging, and easy operation reduces the well head and dismantles the number of times, practices thrift construction cost.
(2) The utility model discloses distinguish recharge water pipeline and water production pipeline, and the recharge water does not pass through the plate valve, compares with prior art, has simplified the recharge operation, is provided with the perspective mirror that toughened glass made on the sleeve pipe, can clearly observe the rivers condition of recharge water.
Drawings
The following drawings are merely illustrative and explanatory of the invention and are not intended to limit the scope of the invention, wherein:
FIG. 1: a schematic structural diagram of a same-well mining and irrigating wellhead system;
FIG. 2: a schematic structural diagram of a recharging device;
FIG. 3: schematic side structure of the recharging device;
in the figure: 1 decompression jar, 2 exploitation butterfly valves, 3 winding subassemblies, 4 discharge valves, 5 manometer subassemblies, 6 water pipes, 7 collecting pipes, 8 flat gate valves, 9 recharge pipes, 10 bolts, 11 recharge pups, 12 recharge butterfly valves, 13O-shaped sealing rings, 14 base flanges, 15 perspective mirrors.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-3, the utility model provides a same well is adopted and is irritated well head system, including exploitation device and recharging device, the exploitation device include decompression jar 1 and with the water production pipe 6 that decompression jar 1 is connected, the outside week of decompression jar 1 surveys and is provided with the bolt assembly who lays from top to bottom, and this bolt assembly intermediate position is provided with winding subassembly 3, decompression jar 1 is connected with collecting pipe 7 through the three-way valve, collecting pipe 7 with water production pipe 6 intercommunication, decompression jar 1 bottom one side still is provided with the bleeder line, all be provided with exploitation butterfly valve 2 on bleeder line, water production pipe 6 and the collecting pipe 7, decompression jar 1 sub-unit connection has flat gate valve 8, flat gate valve 8 and decompression jar 1 communicate through the 320 phi sleeve pipe; the recharging device comprises a recharging pipe 9 and a recharging butterfly valve 12, the recharging butterfly valve 12 is connected with a recharging nipple 11 through a bolt 10, and the recharging pipe 9 is communicated with the phi 320 sleeve through a three-way valve.
Wherein, be provided with discharge valve 4 and manometer subassembly 5 on water production pipe 6 for the intraductal pressure of exhaust release and to water production pipe 6 monitors.
Optionally, the phi 320 casing is connected with a phi 244.5 casing through a reducer union to form a hollow recharge loop pipe for recharging water to flow into the wellbore. The phi 320 sleeve is provided with a perspective mirror 15, the perspective mirror 15 is of a toughened glass structure, and the position of the perspective mirror 15 and the recharge pipe 9 are at the same horizontal height, so that the water flow condition of the recharge water can be clearly observed.
Optionally, a convex bolt is arranged on the phi 320, an O-shaped sealing ring is arranged in the convex bolt, and the convex bolt is arranged at the lower part of the recharging device and used for fixing the reducing joint. The tight connection and the tightness of the casings with different inner diameters are ensured.
Optionally, a base flange 14 is arranged at the bottom end of the phi 320 sleeve for fixing the phi 320 sleeve.
Because the open-air arrangement and the internal corrosion prevention of the well mouth are considered, the nickel-phosphorus stainless steel surface treatment process is adopted inside and outside the whole well mouth, so that the product is attractive and durable.
When the utility model is used, the method comprises an exploitation method and a recharge method;
specifically, the mining method comprises the following steps:
connecting a phi 139.7 sleeve with a phi 244.5 sleeve through a reducer union, and extending the phi 139.7 sleeve to a production area;
opening a flat gate valve (8), closing the mining butterfly valve (2) on the drainage pipe and the water production pipe (6), and opening the mining butterfly valve (2) on the collecting pipe (7) to realize self-flowing water production; closing the mining butterfly valve (2) on the drainage pipe and the collecting pipe (7), and opening the mining butterfly valve (2) on the water mining pipe to realize pumping water;
the recharging method comprises the following steps:
closing a flat gate valve (8), applying pressure to a phi 139.7 sleeve to ensure that a packer in the sleeve is in an open state, and sealing the recharge water and the production water;
opening a recharging butterfly valve (12), and supplying water to the recharging pipe (9) through a recharging short section (11);
the recharge water enters the well along the hollow recharge circular pipe and flows into the recharge area through the recharge screen pipe.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
1. The same-well mining and recharging wellhead system is characterized by comprising a mining device and a recharging device, wherein the mining device comprises a pressure reducing tank (1) and a water production pipe (6) connected with the pressure reducing tank (1), a bolt assembly arranged up and down is arranged outside the pressure reducing tank (1), a winding assembly (3) is arranged in the middle of the bolt assembly, the pressure reducing tank (1) is connected with a collecting pipe (7) through a three-way valve, the collecting pipe (7) is communicated with the water production pipe (6), a drainage pipe is further arranged on one side of the bottom of the pressure reducing tank (1), mining butterfly valves (2) are arranged on the drainage pipe, the water production pipe (6) and the collecting pipe (7), a flat gate valve (8) is connected to the lower portion of the pressure reducing tank (1), and the flat gate valve (8) is communicated with the pressure reducing tank (1) through a phi 320 sleeve; the recharging device comprises a recharging pipe (9) and a recharging butterfly valve (12), the recharging butterfly valve (12) is connected with a recharging nipple (11) through a bolt (10), and the recharging pipe (9) is communicated with the phi 320 sleeve through a three-way valve.
2. A same well wellhead system according to claim 1, characterized in that the water production pipe (6) is provided with an exhaust valve (4) and a pressure gauge assembly (5).
3. A same well production and irrigation wellhead system as claimed in claim 2, wherein the phi 320 casing is connected with a phi 244.5 casing through a reducer union to form a hollow recharge loop.
4. A same well mining and irrigating wellhead system according to claim 2, wherein the phi 320 casing is provided with a perspective mirror (15), and the perspective mirror (15) is of a toughened glass structure.
5. A same well wellhead system according to claim 4, characterized in that said sight glass (15) is positioned at the same level as said recharge pipe (9).
6. A same well mining and irrigating wellhead system according to claim 2, wherein a male bolt is provided on phi 320, and an O-ring is provided in the male bolt.
7. A co-well production and irrigation wellhead system according to claim 6 and wherein the male bolts are arranged at the lower part of the recharging device and are used for fixing the reducer joints.
8. A same well wellhead system according to claim 2, characterized in that the bottom end of the sleeve of phi 320 is provided with a base flange (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140141.5U CN217380479U (en) | 2021-05-26 | 2021-05-26 | Same-well mining and irrigating wellhead system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121140141.5U CN217380479U (en) | 2021-05-26 | 2021-05-26 | Same-well mining and irrigating wellhead system |
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| Publication Number | Publication Date |
|---|---|
| CN217380479U true CN217380479U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121140141.5U Active CN217380479U (en) | 2021-05-26 | 2021-05-26 | Same-well mining and irrigating wellhead system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266296A (en) * | 2021-05-26 | 2021-08-17 | 中石化绿源地热能(陕西)开发有限公司 | Same-well mining and recharging wellhead system and mining and recharging method |
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2021
- 2021-05-26 CN CN202121140141.5U patent/CN217380479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266296A (en) * | 2021-05-26 | 2021-08-17 | 中石化绿源地热能(陕西)开发有限公司 | Same-well mining and recharging wellhead system and mining and recharging method |
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