CN115853464A - Salt cave gas storage arranges bittern pipe anti-clogging device - Google Patents

Salt cave gas storage arranges bittern pipe anti-clogging device Download PDF

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Publication number
CN115853464A
CN115853464A CN202211648226.3A CN202211648226A CN115853464A CN 115853464 A CN115853464 A CN 115853464A CN 202211648226 A CN202211648226 A CN 202211648226A CN 115853464 A CN115853464 A CN 115853464A
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CN
China
Prior art keywords
fixedly connected
wall
valve
gas storage
sealing plug
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Pending
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CN202211648226.3A
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Chinese (zh)
Inventor
於昌峰
包宏亮
刘楠楠
陈�峰
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Jiangsu Geological Prospecting Team Three
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Jiangsu Geological Prospecting Team Three
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Priority to CN202211648226.3A priority Critical patent/CN115853464A/en
Publication of CN115853464A publication Critical patent/CN115853464A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of anti-blocking devices, in particular to a salt cavern gas storage brine discharge pipe anti-blocking device which comprises a bottom valve, wherein a brine pipe body is fixedly connected to the middle position of the top of the bottom valve, two sides of the top of the bottom valve are fixedly connected with booster pipes, electromagnetic one-way valves are fixedly arranged at the top ends of the two booster pipes, booster grooves are formed in two sides of the inner wall of the bottom valve, springs are fixedly connected to the bottom ends of the two booster grooves, the tops of the two springs are fixedly connected with first sealing plugs, a second sealing plug is clamped and arranged on one side of the bottom of the booster grooves, a connecting shaft is fixedly connected to one side of the second sealing plug, and a spherical valve is fixedly connected to one end of the connecting shaft.

Description

Salt cave gas storage arranges bittern pipe anti-clogging device
Technical Field
The invention relates to the range of anti-blocking equipment, in particular to an anti-blocking device for a brine discharge pipe of a salt cavern gas storage.
Background
At present, various halogen conveying pumps and halogen conveying pipelines have the defects that as the conveyed brine is high in specific gravity and concentration, crystal particle salt is separated out in the conveying process, and the crystal particle salt is adsorbed on the inner surface of a pump inlet flow passage, a pump body flow passage, the inner wall of the conveying pipeline and the like, so that the pipelines are quickly blocked and are easy to corrode, meanwhile, cavitation and vibration of the pumps can be caused, the normal use of the pumps is seriously influenced, and the pumps need to be cleaned in time.
Through retrieval, the patent publication No. CN 110056318A discloses an anti-blocking device for a brine discharge pipe of a salt cavern gas storage, which comprises a drilling tool system, a control assembly and a lead; wherein the drilling tool system is arranged at the top of the halogen discharging pipe and is connected with the control component through the lead, and the control component is used for controlling the drilling tool system to move along the halogen discharging pipe; the drilling tool system comprises: the drilling tool box is connected with the control assembly through the lead; the support assembly includes: the device comprises a support and a first hydraulic push rod, wherein the first hydraulic push rod is respectively connected with the support and the control component, the first hydraulic push rod pushes the support to extend out of the drilling tool box and support on the inner wall of the halogen discharging pipe under the control of the control component, or the support is retracted into the drilling tool box, the drilling tool system can move along the halogen discharging pipe under the control of the control component through the drilling tool system arranged at the top of the halogen discharging pipe, so that the drill bit component moves to the blocking position of the halogen discharging pipe, the support component and the drill bit component are arranged in the drilling tool box, and the first hydraulic push rod pushes the support to extend out of the drilling tool box and support on the inner wall of the halogen discharging pipe under the control of the control component, so that the drill bit component can be fixed at the corresponding blocking position, and the blocking position can be dredged.
Above-mentioned device can clear up the crystallization in the brine pipe through structural design to reach the purpose of mediation brine pipe, but when the bittern well need be closed and the bittern of arranging the brine pipe bottom can't cut and lead to bittern can gather in the inside formation crystallization of arranging the brine pipe and cause the jam, consequently above-mentioned device can only arrange the mediation of brine pipe when arranging the intraductal crystallization jam that takes place of brine, can't prevent in advance to arrange the inside jam of brine pipe, in view of this we provide a salt cavern gas storage row brine pipe anti-clogging device and solve current problem.
Disclosure of Invention
The invention aims to provide an anti-blocking device for a brine discharge pipe of a salt cavern gas storage, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a salt cavern gas storage arranges bittern pipe anti-clogging device, includes the bottom valve, the intermediate position fixedly connected with bittern pipe body at bottom valve top, the equal fixedly connected with pressure boost pipe in both sides at bottom valve top, two the top of pressure boost pipe is all fixed and is equipped with the electromagnetism check valve, the pressure boost groove has all been seted up to the both sides of bottom valve inner wall, two the equal fixedly connected with spring in bottom in pressure boost groove, two the first sealing plug of the equal fixedly connected with in top of spring, one side block of pressure boost groove bottom is equipped with the second sealing plug, one side fixedly connected with connecting axle of second sealing plug, the one end fixedly connected with ball valve of connecting axle.
Preferably, a valve cavity is formed in the middle of the inner wall of the bottom valve, and flow guide holes are formed in two sides of the bottom end of the halogen tube body.
Preferably, the outer wall of the first sealing plug and the outer wall of the second sealing plug are both fixedly connected with a sealing glue layer.
Preferably, the top of the two pressure increasing pipes are clamped with sealing covers, and the middle positions of the two sealing covers are fixedly connected with rubber layers.
Preferably, the bottom of the inner wall of the pressurizing groove is fixedly connected with hydraulic oil, and the outer wall of the halogen tube body is sleeved with a heating tube.
Preferably, the inner wall of the heating pipe is fixedly connected with an electric heating net.
Preferably, the bottom of the inner wall of the valve cavity is fixedly connected with a mounting ring, and a filter screen is embedded in the inner wall of the mounting ring
Preferably, one side fixedly connected with switch panel, solenoid check valve switch and electric heat net switch and solenoid check valve pass through solenoid check valve switch and electric heat net and external power supply electric connection have been seted up to one side of switch panel.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is characterized in that a bottom valve is installed underground before use, two booster pipes and a halogen pipe body extend to the ground surface, when a bittern well needs to be shut down, sealing covers at the tops of the two booster pipes are detached, then air or liquid can be injected into the inside through a booster pump or a water pump, the part of liquid or the air reaches a booster groove in the bottom valve through the two booster pipes, a first sealing plug and a second sealing plug are arranged in the booster groove, hydraulic oil is injected into the booster groove between the first sealing plug and the second sealing plug, the pressure of the air or the liquid injected into the booster groove in the booster groove extrudes a first sealing plug to move downwards and extrude a spring downwards to form potential energy, and the first sealing plug can extrude a second sealing plug to move towards a flow guide hole through the hydraulic oil when moving downwards, when the second sealing plug moves, the spherical valve is pushed to move through the connecting shaft and is clamped and abutted with the flow guide hole at the bottom end of the brine pipe body, so that the effect of flow stopping is achieved, then the top of the booster pipe is sealed through the sealing cover, after the operation is finished, high-concentration brine water in the brine pipe body can be discharged and then the inner wall of the brine pipe body is cleaned, the phenomenon that the static brine water is crystallized and solidified and blocks a pipeline after the temperature is reduced is avoided, when a well needs to be opened again, only the electromagnetic one-way valve needs to be controlled to be opened, so that the potential energy is released by the spring to move upwards, and due to the action of hydraulic oil, the second sealing plug, the connecting shaft and the spherical valve return to the inside of the booster groove, so that the brine water can enter the inside of the brine pipe body through the valve cavity and the flow guide hole and is conveyed to the ground;
2. the well can be directly opened again after being shut down, so that the process of removing a large amount of bittern crystals blocked in the well pipe, which consumes a large amount of manpower, material resources and time, is avoided, and the service life of the bittern pipe body is prolonged;
3. an electric heating net is arranged between the brine pipe body and the heating pipe, and the electric heating net can prevent brine from crystallizing when the brine enters the top end of the brine pipe body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the inner structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 6 is a schematic view of the structure shown at D in FIG. 2 according to the present invention.
In the figure: 1. a bottom valve; 2. a halogen tube body; 3. a pressure increasing pipe; 4. an electromagnetic check valve; 5. a pressurizing tank; 6. a spring; 7. a first sealing plug; 8. a second sealing plug; 9. a connecting shaft; 10. a ball valve; 11. a valve cavity; 12. a flow guide hole; 13. sealing the adhesive layer; 14. a sealing cover; 15. a rubber layer; 16. hydraulic oil; 17. heating a tube; 18. an electric heating net; 19. an electric heating net; 20. and (5) filtering the screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the anti-clogging device for the brine discharging pipe of the salt cavern gas storage, provided by the invention, comprises a bottom valve 1, wherein a brine pipe body 2 is fixedly connected to the middle position of the top of the bottom valve 1, two sides of the top of the bottom valve 1 are fixedly connected with pressure increasing pipes 3, two tops of the two pressure increasing pipes 3 are respectively and fixedly provided with an electromagnetic one-way valve 4, two sides of the inner wall of the bottom valve 1 are respectively provided with a pressure increasing groove 5, the bottom ends of the two pressure increasing grooves 5 are respectively and fixedly connected with a spring 6, the top of the two springs 6 are respectively and fixedly connected with a first sealing plug 7, one side of the bottom of the pressure increasing groove 5 is clamped with a second sealing plug 8, one side of the second sealing plug 8 is fixedly connected with a connecting shaft 9, one end of the connecting shaft 9 is fixedly connected with a spherical valve 10, one side of the connecting shaft is fixedly connected with a switch panel, one side of the switch panel is provided with an electromagnetic one-way valve switch, and the electromagnetic one-way valve 4 is electrically connected with an external power supply through the electromagnetic one-way valve switch;
as shown in fig. 2, a halogen tube body 2 is fixedly connected to the middle position of the top of a bottom valve 1, two sides of the top of the bottom valve 1 are fixedly connected with pressure increasing pipes 3, two sides of the inner wall of the bottom valve 1 are provided with pressure increasing grooves 5, a valve cavity 11 is arranged at the middle position of the inner wall of the bottom valve 1, the tops of the two pressure increasing pipes 3 are provided with sealing covers 14 in a clamping manner, a rubber layer 15 is fixedly connected to the middle position of each sealing cover 14, and the sealing covers 14 can increase the sealing performance of the pressure increasing pipes 3;
as shown in fig. 3, two sides of the inner wall of the bottom valve 1 are both provided with pressurizing grooves 5, the bottom ends of the two pressurizing grooves 5 are both fixedly connected with springs 6, the tops of the two springs 6 are both fixedly connected with first sealing plugs 7, the outer walls of the first sealing plugs 7 and the outer walls of the second sealing plugs 8 are both fixedly connected with sealing glue layers 13, and the sealing glue layers 13 are made of corrosion-resistant silica gel and have excellent acid and alkali resistance;
as shown in fig. 4, a halogen tube body 2 is fixedly connected to the middle position of the top of a bottom valve 1, a second sealing plug 8 is clamped to one side of the bottom of a pressurizing groove 5, a connecting shaft 9 is fixedly connected to one side of the second sealing plug 8, a ball valve 10 is fixedly connected to one end of the connecting shaft 9, a valve cavity 11 is formed in the middle position of the inner wall of the bottom valve 1, flow guide holes 12 are formed in both sides of the bottom end of the halogen tube body 2, and a sealing adhesive layer 13 is fixedly connected to the outer wall of a first sealing plug 7 and the outer wall of a second sealing plug 8;
as shown in fig. 5, a valve cavity 11 is formed in the middle of the inner wall of the bottom valve 1, a mounting ring 19 is fixedly connected to the bottom of the inner wall of the valve cavity 11, a filter screen 20 is embedded in the inner wall of the mounting ring 19, and the filter screen 20 can prevent ear impurities in brine from entering the valve cavity, so that the impurities can be prevented from entering the interior of the brine pipe body 2;
as shown in fig. 6, a halogen tube body 2 is fixedly connected to the middle position of the top of the bottom valve 1, a heating pipe 17 is sleeved on the outer wall of the halogen tube body 2, and an electric heating net 18 is fixedly connected to the inner wall of the heating pipe 17.
The working principle of the invention is as follows: before the device is used, firstly, the bottom valve 1 is installed underground, the two booster pipes 3 and the halogen pipe body 2 extend to the ground surface, when the bittern well needs to be shut down, firstly, the sealing covers 14 at the tops of the two booster pipes 3 are detached, then air or liquid can be injected into the interior through an external booster pump or a water pump, the part of the liquid or the air reaches the booster groove 5 in the bottom valve 1 through the two booster pipes 3, the inside of the booster groove 5 is provided with a first sealing plug 7 and a second sealing plug 8, the booster groove 5 between the first sealing plug 7 and the second sealing plug 8 is injected with hydraulic oil, the first sealing plug 7 is pressed to move downwards and press the spring 6 downwards by the pressure of the air or the liquid injected into the booster groove 5 to form potential energy, when the first sealing plug 7 moves downwards, the second sealing plug 8 is pressed by the hydraulic oil to move towards the guide hole 12, when the second sealing plug 8 moves, the spherical valve 10 is pushed to move through the connecting shaft 9 and is clamped and abutted with the flow guide hole 12 at the bottom end of the brine pipe body 2, so that the effect of flow stopping is achieved, then the top of the booster pipe 3 is sealed through the sealing cover 14, after the operation is finished, high-concentration brine water in the brine pipe body 2 can be discharged and then the inner wall of the brine pipe body 2 is cleaned, the phenomenon that the static brine water is crystallized and solidified and blocks a pipeline after the temperature is reduced is avoided, when a well needs to be opened again, the electromagnetic one-way valve 4 is only controlled to be opened, so that the spring 6 releases potential energy to move upwards, due to the action of hydraulic oil, the second sealing plug 8, the connecting shaft 9 and the spherical valve 10 return to the inside of the pressure increasing groove 5, so that the brine can enter the inside of the brine pipe body 2 through the valve cavity 11 and the flow guide hole 12 and is conveyed to the ground, the device adopts the method, avoid static brine to solidify and block up the pipeline at temperature reduction back crystallization, be equipped with the electric heat net between halogen pipe body 2 and heating pipe, electric heat net 18 can prevent to meet cold production crystallization when brine enters into the top of halogen pipe body 2.
It should be understood that the above-described embodiments of the present invention are intended to illustrate or explain the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. A salt cavern gas storage arranges the anti-clogging device of the bittern pipe, including the bottom valve (1), characterized by; the middle position fixedly connected with halogen pipe body (2) at bottom valve (1) top, the equal fixedly connected with pressure boost pipe (3) in both sides at bottom valve (1) top, two the top of pressure boost pipe (3) is all fixed and is equipped with electromagnetism check valve (4), pressure boost groove (5), two have all been seted up to the both sides of bottom valve (1) inner wall the equal fixedly connected with spring (6) in bottom of pressure boost groove (5), two the equal fixedly connected with first sealing plug (7) in top of spring (6), one side block of pressure boost groove (5) bottom is equipped with second sealing plug (8), one side fixedly connected with connecting axle (9) of second sealing plug (8), the one end fixedly connected with ball valve (10) of connecting axle (9).
2. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: a valve cavity (11) is formed in the middle of the inner wall of the bottom valve (1), and flow guide holes (12) are formed in the two sides of the bottom end of the brine pipe body (2).
3. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: the outer wall of the first sealing plug (7) and the outer wall of the second sealing plug (8) are fixedly connected with a sealing glue layer (13).
4. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: the top of two pressure increasing pipes (3) is provided with a sealing cover (14) in a clamping manner, and the middle position of the two sealing covers (14) is fixedly connected with a rubber layer (15).
5. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: the bottom fixedly connected with hydraulic oil (16) of pressure tank (5) inner wall, the outer wall cover of halogen pipe body (2) is equipped with heating pipe (17).
6. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: the inner wall of the heating pipe (17) is fixedly connected with an electric heating net (18).
7. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: the bottom fixedly connected with collar (19) of valve pocket (11) inner wall, filter screen (20) are inlayed to the inner wall of collar (19).
8. The salt cavern gas storage bittern discharge pipe anti-blocking device as claimed in claim 1, wherein: one side fixedly connected with switch panel, solenoid check valve switch and electric heat net switch and solenoid check valve (4) have been seted up to one side of switch panel and have been passed through solenoid check valve switch and electric heat net (18) and external power supply electric connection.
CN202211648226.3A 2022-12-21 2022-12-21 Salt cave gas storage arranges bittern pipe anti-clogging device Pending CN115853464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211648226.3A CN115853464A (en) 2022-12-21 2022-12-21 Salt cave gas storage arranges bittern pipe anti-clogging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211648226.3A CN115853464A (en) 2022-12-21 2022-12-21 Salt cave gas storage arranges bittern pipe anti-clogging device

Publications (1)

Publication Number Publication Date
CN115853464A true CN115853464A (en) 2023-03-28

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117552755A (en) * 2024-01-11 2024-02-13 河北燃气有限公司 Brine discharging device of salt cavern gas storage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117552755A (en) * 2024-01-11 2024-02-13 河北燃气有限公司 Brine discharging device of salt cavern gas storage
CN117552755B (en) * 2024-01-11 2024-03-22 河北燃气有限公司 Brine discharging device of salt cavern gas storage

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