CN112344032A - Correctable automatically regulated two stopper linkage leak protection liquid discharge valve - Google Patents
Correctable automatically regulated two stopper linkage leak protection liquid discharge valve Download PDFInfo
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- CN112344032A CN112344032A CN202011314091.8A CN202011314091A CN112344032A CN 112344032 A CN112344032 A CN 112344032A CN 202011314091 A CN202011314091 A CN 202011314091A CN 112344032 A CN112344032 A CN 112344032A
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- plug
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- floating ball
- piston
- pressure regulating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
Abstract
The invention discloses a correctable automatic-adjustment double-plug linkage liquid-leakage-prevention exhaust valve which comprises a valve body, wherein a superior cavity and an inferior cavity are respectively formed in the valve body, a piston pipe is arranged at the upper end of the valve body in a sealing threaded manner, the lower end of the piston pipe extends into the superior cavity and is inserted with a synchronous pipe in a sealing sliding manner, a sealing plug is sleeved on the synchronous pipe, and the lower end of the synchronous pipe extends into the inferior cavity and is provided with a floating ball plug. The invention realizes linkage sealing under the action of the synchronous pipe through the sealing plug and the floating ball plug, senses the leakage degree through the pressure regulating floating ball, releases high-pressure gas in the floating ball plug to a higher-level cavity through the piston column to inhibit the liquid level from rising and increase the buoyancy of the floating ball plug, realizes gas recharging correction and reuse through the piston pipe and the one-way charging connector, prolongs the service life of the exhaust valve, improves the liquid leakage prevention effect, saves the liquid conveying cost and avoids resource waste.
Description
Technical Field
The invention relates to the field of exhaust valves, in particular to a correctable automatic adjusting double-plug linkage liquid leakage prevention exhaust valve.
Background
In the pipeline transportation process, the gas that inclusion and dissolved in the liquid can be appeared, and the production bubble makes the transport resistance increase, increases the kinetic energy loss in the transportation process, consequently need be with the gas outgoing in the pipeline, improves transport efficiency.
The existing exhaust valve is a floating exhaust valve generally, a valve port is closed by a floating ball rising along with the buoyancy of liquid, air accumulation generates air pressure to enable the liquid level to descend, the floating ball descends to open the valve port to enable air to be discharged, the liquid pressure enables the floating ball to float upwards again to block the valve port, liquid discharge is avoided, but the floating exhaust valve can lead to the reduction of sealing performance after being used for a long time, liquid leakage can occur, the service life is short, the liquid leakage cannot be recovered after occurring, only the exhaust valve can be replaced to solve the problem, and the liquid conveying cost and the resource waste are increased.
Disclosure of Invention
The invention aims to solve the defects of short service life, poor sealing performance and easy liquid leakage in the prior art, and provides a self-adjusting double-plug linkage liquid leakage prevention exhaust valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a correctable automatically regulated two stopper linkage leak protection liquid discharge valve, includes the valve body, higher level's chamber and subordinate's chamber have been seted up in the valve body respectively, the sealed screw thread in upper end of valve body installs the piston pipe, the lower extreme of piston pipe extends to higher level's intracavity and sealed slip inserts and is equipped with the synchronizing tube, the cover is equipped with the sealing plug on the synchronizing tube, the lower extreme of synchronizing tube extends to subordinate's intracavity and installs the floater stopper, sealing plug and floater stopper tightly support the last lateral wall in higher level's chamber and subordinate's chamber respectively.
Preferably, the upper end of the piston pipe extends to the upper part of the valve body and is provided with a one-way inflating nozzle, and the floating ball plug is filled with high-pressure gas.
Preferably, an exhaust pipe is inserted into the side wall of the valve body, and the exhaust pipe is communicated with the upper cavity and is positioned above the sealing plug.
Preferably, a plurality of pressure regulating grooves are symmetrically formed in the bottom wall of the sealing plug, each pressure regulating groove is internally provided with a piston column in a sealing and sliding mode, each pressure regulating spring is installed between each piston column and the bottom of the corresponding pressure regulating groove, each pressure regulating rod is installed at the lower end of each piston column, and each pressure regulating rod extends to the lower portion of the upper cavity and is provided with a pressure regulating floating ball.
Preferably, every the pressure regulating gas pocket has all been seted up towards one side of synchronizing tube to the cell wall in pressure regulating groove, and the pressure regulating gas pocket is located the side of piston post, install a plurality of pressure regulating air cocks, it is a plurality of on the lateral wall of synchronizing tube the pressure regulating air cock is inserted respectively and is established in a plurality of pressure regulating gas holes.
The invention has the following beneficial effects:
1. the sealing plug and the floating ball plug are connected through the synchronous pipe, so that the sealing plug and the floating ball plug are synchronous in action, double-stage sealing is realized for a higher-level cavity and a lower-level cavity of the valve body through the sealing plug and the floating ball plug, the leakage-proof performance of the valve body is improved, even if the floating ball plug is poorly sealed, leakage can only be caused to liquid entering the higher-level cavity from the lower-level cavity, the liquid can not be directly discharged, and the sealing performance and the leakage-proof performance of the valve body are further improved.
2. When the floater stopper leakproofness reduces, the liquid of seepage to higher level intracavity makes the pressure regulating floater come up and promotes the piston post through the pressure regulating pole and shifts up and open the pressure regulating gas pocket, then high-pressure gas in the floater stopper can enter the pressure regulating inslot through synchronizing tube and pressure regulating air cock, and discharge to higher level intracavity, make the higher level pressure increase in higher level chamber, the resistance liquid level continues to rise, increase the leak protection effect, and the high-pressure gas release in the floater stopper leads to the weight reduction of floater stopper, then buoyancy rises, make the floater stopper inseparabler with the contact in subordinate's chamber, further increase its leakproofness and leak protection performance, realize the automatically regulated leak protection.
3. Can follow piston pipe and synchronizing tube through one-way charging connector and aerify to the floater stopper in, realize recycling after the correction, change the length of piston pipe at higher level intracavity through rotating the piston pipe for the synchronizing tube takes place to remove, changes the leakproofness of sealing plug and floater stopper respectively with higher level chamber and subordinate's chamber contact, realizes refilling and rectifies the regulation, increases discharge valve's life, and increases discharge valve's rate of reuse, and environmental protection more practices thrift the cost.
In conclusion, the invention realizes linkage sealing under the action of the synchronous pipe through the sealing plug and the floating ball plug, senses the leakage degree through the pressure regulating floating ball, releases high-pressure gas in the floating ball plug to the upper-level cavity through the piston column to inhibit the liquid level from rising and increase the buoyancy of the floating ball plug, realizes gas recharging correction and reuse through the piston pipe and the one-way charging connector, prolongs the service life of the exhaust valve, improves the liquid leakage prevention effect, saves the liquid conveying cost and avoids resource waste.
Drawings
FIG. 1 is a schematic structural view of a self-adjustable dual-plug linked leakage-proof exhaust valve according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a valve body 1, a superior cavity 11, a subordinate cavity 12, an exhaust pipe 13, a piston pipe 2, a one-way inflation nozzle 21, a synchronizing pipe 3, a pressure regulating nozzle 31, a sealing plug 4, a pressure regulating air hole 41, a pressure regulating groove 42, a pressure regulating spring 43, a piston column 44, a pressure regulating rod 45, a pressure regulating floating ball 46, a floating ball plug 5 and high-pressure gas 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a correctable automatic adjustment double-plug linkage leakage-proof exhaust valve comprises a valve body 1, wherein a superior cavity 11 and an inferior cavity 12 are respectively arranged in the valve body 1, a piston tube 2 is arranged at the upper end of the valve body 1 in a sealing threaded manner, the lower end of the piston tube 2 extends into the superior cavity 11 and is inserted with a synchronous tube 3 in a sealing sliding manner, a sealing plug 4 is sleeved on the synchronous tube 3, the lower end of the synchronous tube 3 extends into the inferior cavity 12 and is provided with a floating ball plug 5, and the sealing plug 4 and the floating ball plug 5 respectively tightly abut against the upper side walls of the superior cavity 11 and the inferior cavity 12;
the piston tube 2 is connected with the synchronizing tube 3 in an elastic sliding manner, namely, the port of the synchronizing tube 3 is positioned in the middle of the interior of the piston tube 2, and the inner wall of the piston tube 2 is connected with the outer wall of the synchronizing tube 3 through an elastic piece while sliding mutually, so that the automatic resetting and stretching effects between the piston tube 2 and the synchronizing tube 3 are realized;
the sealing plug 4 and the floating ball plug 5 are connected through the synchronizing pipe 3, so that the sealing plug 4 and the floating ball plug 5 synchronously act, namely the sealing plug 4 and the floating ball plug 5 can simultaneously seal the upper cavity 11 and the lower cavity 12, the air tightness is improved, and the leakage at night is prevented.
The upper end of the piston pipe 2 extends to the upper part of the valve body 1 and is provided with the one-way charging connector 21, the floating ball plug 5 is filled with high-pressure gas 51, the high-pressure gas 51 can increase the weight of the floating ball plug 5, when the floating ball plug 5 releases the high-pressure gas 51, the weight is reduced, the buoyancy of the floating ball plug 5 is increased, the tight contact between the floating ball plug 5 and the lower cavity 12 is increased, and the sealing effect is improved.
An exhaust pipe 13 is inserted into the side wall of the valve body 1, the exhaust pipe 13 is communicated with the upper cavity 11 and is positioned above the sealing plug 4, and when the sealing plug 4 moves downwards to open the upper cavity 11, gas in the upper cavity 11 is exhausted through the exhaust pipe 13.
A plurality of pressure regulating grooves 42 are symmetrically formed in the bottom wall of the sealing plug 4, a piston column 44 is arranged in each pressure regulating groove 42 in a sealing and sliding mode, a pressure regulating spring 43 is arranged between each piston column 44 and the bottom of the corresponding pressure regulating groove 42, a pressure regulating rod 45 is arranged at the lower end of each piston column 44, and the lower end of each pressure regulating rod 45 extends to the lower portion of the upper cavity 11 and is provided with a pressure regulating floating ball 46.
One side of the groove wall of each pressure regulating groove 42 facing the synchronizing pipe 3 is provided with a pressure regulating air hole 41, the pressure regulating air hole 41 is positioned at the side of the piston column 44, the side wall of the synchronizing pipe 3 is provided with a plurality of pressure regulating air nozzles 31, and the plurality of pressure regulating air nozzles 31 are respectively inserted into the plurality of pressure regulating air holes 41;
when the lower cavity 12 is not in close contact with the floating ball plug 5, the liquid in the lower cavity 12 enters the upper cavity 11 to enable the pressure regulating floating ball 46 to move upwards, the piston column 44 is enabled to compress the pressure regulating spring 43 through the pressure regulating rod 45 to move upwards to open the pressure regulating air hole 41, and then the high-pressure gas 51 in the floating ball plug 5 enters the upper cavity 11 through the synchronizing pipe 3, the pressure regulating air nozzle 31, the pressure regulating air hole 41 and the pressure regulating groove 42, so that the air pressure of the upper cavity 11 is increased, the rise of the liquid level is restrained, and liquid leakage is prevented.
When the device is used, gas in the liquid enters the lower cavity 12 along with the liquid, the liquid enables the floating ball plug 5 to float and block the lower cavity 12, the synchronous tube 3 and the sealing plug 4 move upwards and block the upper cavity 11, the gas is accumulated continuously, when the gas is accumulated to a certain degree, the gas pressure presses the liquid level, the floating ball plug 5 moves downwards, the synchronous tube 3 and the sealing plug 4 move downwards synchronously, the gas above the lower cavity 12 enters the upper cavity 11, the liquid level rises, the floating ball plug 5 rises again under the buoyancy of the liquid to block the lower cavity 12, the sealing plug 4 blocks the upper cavity 11 to enable the gas to stay in the upper cavity 11, when the floating ball plug 5 moves downwards again, the gas in the upper cavity 11 is discharged from the upper cavity 11 through the exhaust pipe 13, and the gas in the lower cavity 12 enters the upper cavity 11, so that double-plug linkage exhaust is realized;
when the sealing performance between the floating ball plug 5 and the lower cavity 12 is weakened, liquid in the lower cavity 12 permeates into the upper cavity 11, so that the pressure regulating floating ball 46 floats upwards, the piston column 44 compresses the pressure regulating spring 43 to move upwards through the pressure regulating rod 45 to open the pressure regulating air hole 41, high-pressure gas 51 in the floating ball plug 5 enters the upper cavity 11 along the synchronizing pipe 3, the pressure regulating air nozzle 31, the pressure regulating air hole 41 and the pressure regulating groove 42, the upper-layer air pressure in the upper cavity 11 is increased, the liquid level is inhibited from moving upwards, meanwhile, the weight of the floating ball plug 5 is reduced, the buoyancy of the floating ball plug 5 is increased, the floating ball plug 5 is enabled to be in contact with the lower cavity 12 more tightly, and the automatic regulation and;
when the anti-leakage effect is seriously reduced, the piston tube 2 is rotated, so that the piston tube 2 moves upwards and drives the synchronizing tube 3 to move upwards, the sealing plug 4 and the floating ball plug 5 are further abutted against the superior cavity 11 and the inferior cavity 12, the anti-leakage effect is recovered after correction, and then the floating ball plug 5 is inflated through the one-way inflating nozzle 21, so that the re-inflation correction and the repeated use are realized, and the service life is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a correctable automatically regulated two stopper linkage leak protection liquid discharge valve, includes valve body (1), its characterized in that, higher level chamber (11) and subordinate's chamber (12) have been seted up respectively in valve body (1), piston pipe (2) are installed to the sealed screw thread in the upper end of valve body (1), the lower extreme of piston pipe (2) extends to in higher level chamber (11) and sealed slip inserts and is equipped with synchronizing tube (3), the cover is equipped with sealing plug (4) on synchronizing tube (3), the lower extreme of synchronizing tube (3) extends to in subordinate's chamber sealing plug (12) and installs ball cock (5) that floats, upper side wall of higher level chamber (11) and subordinate's chamber (12) is tightly supported respectively to in synchronizing tube (4) and ball cock (5) that floats.
2. The adjustable automatic-adjusting double-plug linkage leakage-proof exhaust valve as claimed in claim 1, wherein the upper end of the piston tube (2) extends to the upper part of the valve body (1) and is provided with a one-way charging connector (21), and the floating ball plug (5) is filled with high-pressure gas (51).
3. A correctable automatic adjusting double-plug linkage leakage-proof exhaust valve according to claim 1, characterized in that an exhaust pipe (13) is inserted on the side wall of the valve body (1), and the exhaust pipe (13) is communicated with the superior cavity (11) and is positioned above the sealing plug (4).
4. The correctable automatic-adjustment double-plug linkage leakage-prevention exhaust valve as claimed in claim 1, wherein the bottom wall of the sealing plug (4) is symmetrically provided with a plurality of pressure-adjusting grooves (42), each pressure-adjusting groove (42) is internally provided with a piston column (44) in a sealing and sliding manner, a pressure-adjusting spring (43) is arranged between each piston column (44) and the bottom of the corresponding pressure-adjusting groove (42), the lower end of each piston column (44) is provided with a pressure-adjusting rod (45), and the lower end of each pressure-adjusting rod (45) extends to the lower part of the upper-level cavity (11) and is provided with a pressure-adjusting floating ball (46).
5. A correctable automatic regulating double-piston linkage leakage-proof exhaust valve according to claim 4, characterized in that one side of the groove wall of each pressure regulating groove (42) facing to the synchronizing pipe (3) is provided with a pressure regulating air hole (41), the pressure regulating air holes (41) are positioned at the side of the piston column (44), the side wall of the synchronizing pipe (3) is provided with a plurality of pressure regulating air nozzles (31), and the plurality of pressure regulating air nozzles (31) are respectively inserted into the plurality of pressure regulating air holes (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314091.8A CN112344032A (en) | 2020-11-21 | 2020-11-21 | Correctable automatically regulated two stopper linkage leak protection liquid discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314091.8A CN112344032A (en) | 2020-11-21 | 2020-11-21 | Correctable automatically regulated two stopper linkage leak protection liquid discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112344032A true CN112344032A (en) | 2021-02-09 |
Family
ID=74364488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011314091.8A Withdrawn CN112344032A (en) | 2020-11-21 | 2020-11-21 | Correctable automatically regulated two stopper linkage leak protection liquid discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112344032A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946222A (en) * | 2021-02-12 | 2021-06-11 | 赵坤龙 | Water area environment detection device |
| CN113580176A (en) * | 2021-07-27 | 2021-11-02 | 安徽机电职业技术学院 | Industrial robot clamping device |
| CN115264148A (en) * | 2022-07-27 | 2022-11-01 | 济南迈克阀门科技有限公司 | Water supply pipeline exhaust valve |
-
2020
- 2020-11-21 CN CN202011314091.8A patent/CN112344032A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946222A (en) * | 2021-02-12 | 2021-06-11 | 赵坤龙 | Water area environment detection device |
| CN113580176A (en) * | 2021-07-27 | 2021-11-02 | 安徽机电职业技术学院 | Industrial robot clamping device |
| CN113580176B (en) * | 2021-07-27 | 2022-02-01 | 安徽机电职业技术学院 | Industrial robot clamping device |
| CN115264148A (en) * | 2022-07-27 | 2022-11-01 | 济南迈克阀门科技有限公司 | Water supply pipeline exhaust valve |
| CN115264148B (en) * | 2022-07-27 | 2023-03-24 | 济南迈克阀门科技有限公司 | Water supply pipeline exhaust valve |
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Application publication date: 20210209 |
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| WW01 | Invention patent application withdrawn after publication |