CN107387789B - A kind of anti-leak flap type - Google Patents
A kind of anti-leak flap type Download PDFInfo
- Publication number
- CN107387789B CN107387789B CN201710785413.9A CN201710785413A CN107387789B CN 107387789 B CN107387789 B CN 107387789B CN 201710785413 A CN201710785413 A CN 201710785413A CN 107387789 B CN107387789 B CN 107387789B
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- CN
- China
- Prior art keywords
- valve
- plate
- valve body
- chamber
- fixed
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a kind of anti-leak flap types, including valve body, upper valve base, lower valve base, valve plate, bonnet, bottom flange, piston and fixed plate, the valve plate that valve plate is located at the valve body is intracavitary, valve plate has first through hole, the top of valve plate chamber also has the first chamber in valve body, the lower section of valve plate chamber also has the second chamber in valve body, bonnet, is for closing first chamber, bottom flange is for closing second chamber, piston is located at described first intracavitary intracavitary can move up and down first, it is connected between piston and the valve plate by valve rod, movable block is fixed with below valve plate, fixed plate is fixed on the described second intracavitary space by the second chamber and is divided into upper space and lower space, compressed spring is connected between fixed plate and the movable block, bonnet, has hydraulic oil oil filler point.Flap type of the invention can be to whether oil leak is monitored.
Description
Technical field
The present invention relates to valve fields, and in particular to a kind of anti-leak flap type.
Background technique
Flat gate valve is the slide-valve that a kind of closure member is parallel gate plate.Flap type in petroleum pipeline using more, it is existing
Some flap types have to be driven in several ways, such as hydraulic cylinder, piston driving etc..In use, having can for flap type
When the case where oil leak can occur, and occur oil leak sometimes, it can not find in time.
Summary of the invention
Goal of the invention: the present invention is directed to overcome the deficiencies of existing technologies, a kind of anti-leak flap type is provided.
Technical solution: a kind of flap type, including valve body, upper valve base, lower valve base, valve plate, bonnet, bottom flange, piston and
Fixed plate, the valve body is interior to have runner, and the top of the valve body inner flow passage has the upper valve base, the valve body inner flow passage
Lower section has the lower valve base, and the valve plate that the valve plate is located at the valve body is intracavitary, and the valve plate has first through hole, the valve
The top of internal valve plate chamber also has the first chamber, and the lower section of valve plate chamber also has the second chamber in the valve body, and bonnet, is for sealing
Close first chamber, the bottom flange for closing second chamber, the piston be located at described first it is intracavitary can be first
It is intracavitary to move up and down, it is connected between the piston and the valve plate by valve rod, is fixed with movable block below the valve plate, it is described
Fixed plate is fixed on the described second intracavitary space by the second chamber and is divided into upper space and lower space, the fixed plate and institute
It states and is connected with compressed spring between movable block, the bonnet, has hydraulic oil oil filler point.
Further, the bonnet, is fixedly connected by the first bolt with the valve body, the bonnet, and valve body it
Between have the first sealing ring.
Further, the bottom flange is fixedly connected by the second bolt with the valve body, the bottom flange and valve body it
Between have the second sealing ring.
It further, further include controller and wireless signal transmitting device, the fixed plate has the second through-hole, bottom flange
Piston part with third through-hole and for closing third through-hole；The fixed plate upper surface has the first groove, and described first is recessed
There is pressure sensor in slot, there is pressing plate above the pressure sensor, the top of the compressed spring is connect with movable block,
Bottom end is connect with the pressing plate, and the lower surface of the fixed plate has the second groove and third groove, tool in second groove
There is annular light source, image collecting device is fixed in the third groove, is fixed at the fixed plate recessed for closing second
First transparency cover of slot and the second transparency cover for closing third groove；The pressure sensor, annular light source, Image Acquisition
Device and wireless signal transmitting device are connected with the controller.
Further, the runner is at open state or closed state, in the open state, at the valve plate
In first position, the measured value of the pressure sensor is first pressure value；In the closed state, the valve plate is in second
Position, the measured value of the pressure sensor are second pressure value；Controller is controlled, and in the closed state, works as biography
When the inclined absolute value of the difference of the measured value of sensor and the second pressure value is more than given threshold, wireless launcher transmitting alarm
Signal.
Further, the compressed spring has multiple.
Further, third groove, image collecting device and the second transparency cover it is equal there are two.
The utility model has the advantages that flap type of the invention, drive piston to realize by hydraulic oil and open and close, and can to whether
Oil leak and spring aging are monitored.
Detailed description of the invention
Fig. 1 is flap type schematic diagram in the open state；
Fig. 2 is that flap type is in close state schematic diagram；
Fig. 3 is partial enlarged view.
Specific embodiment
Appended drawing reference: 1 valve body；2.1 first chambers；2.2 second chambers；3 valve plates；3.1 first through hole；4 valve rods；5 pistons；On 6
Valve deck；6.1 hydraulic oil liquid injection holes；6.2 first sealing rings；6.3 first bolts；7 bottom flanges；7.1 third through-hole；7.2 piston part；8
Fixed plate；10 movable blocks；11 compressed springs；8.1 second through-holes；8.2 pressure sensor；8.2.1 pressing plate；8.3 annular light source；
8.4 first transparency covers；8.5,8.7 image collecting device；8.6,8.8 second transparency cover.
A kind of flap type, including valve body 1, upper valve base 1.1, lower valve base 1.2, valve plate 3, bonnet, 6, bottom flange 7, piston 5
With fixed plate 8, there is runner 1.3 in the valve body, the top of the valve body inner flow passage has a upper valve base, in the valve body
The lower section of runner has the lower valve base, and the valve plate that the valve plate is located at the valve body is intracavitary, and the valve plate has first through hole,
The top of valve plate chamber also has the first chamber 2.1 in the valve body, and the lower section of valve plate chamber also has the second chamber 2.2 in the valve body,
Bonnet, is for closing first chamber, and for the bottom flange for closing second chamber, the piston is located at first chamber
It is interior can first it is intracavitary move up and down, pass through valve rod between the piston and the valve plate and connect, it is fixed below the valve plate
There is movable block, the fixed plate is fixed on the described second intracavitary space by the second chamber and is divided into upper space and lower space,
Compressed spring is connected between the fixed plate and the movable block, the bonnet, has hydraulic oil oil filler point.The upper valve
Lid is fixedly connected by the first bolt with the valve body, has the first sealing ring between the bonnet, and valve body.The lower valve
Lid is fixedly connected by the second bolt with the valve body, has the second sealing ring between the bottom flange and valve body.It further include control
Device and wireless signal transmitting device processed, the fixed plate have the second through-hole, and bottom flange has third through-hole 7.1 and for closing
The piston part 7.2 of third through-hole；The fixed plate upper surface has the first groove, has pressure sensor in first groove,
There is pressing plate above the pressure sensor, the top of the compressed spring is connect with movable block, and bottom end is connect with the pressing plate,
The lower surface of the fixed plate has the second groove and third groove, has annular light source, the third in second groove
It is fixed with image collecting device in groove, 8.4 He of the first transparency cover for closing the second groove is fixed at the fixed plate
For closing the second transparency cover 8.6 of third groove；The pressure sensor 8.2, annular light source 8.3, image collecting device 8.5
It is connected with the controller with wireless signal transmitting device.The runner is at open state or closed state, described
In open state, the valve plate is in first position, and the measured value of the pressure sensor is first pressure value；The closing shape
In state, the valve plate is in the second position, and the measured value of the pressure sensor is second pressure value；Controller is controlled,
In the closed state, when the measured value of sensor and the inclined absolute value of the difference of the second pressure value are more than given threshold
When, wireless launcher emits alarm signal.The compressed spring has multiple.Third groove, image collecting device and second
There are two transparency cover is equal.
Flap type of the invention, by oil filler point oiling and withdrawing oil and realizing moving up and down for valve plate, when first logical
When hole and runner are aligned, runner is opened, and when first through hole and runner dislocation, runner is closed.And shape is closed when valve is in
When state is as shown in Figure 2, pressure sensor should be in the second measured value, if the deviation of measured value and the second measured value at this time
When excessive, show compressed spring aging, thus provide insufficient pressure, thus send alarm signal prompting need to valve into
Row maintenance.And in case of leaking, leakage can be entered in lower space by the second through-hole, can pass through image collector
The image for setting acquisition is seen.And the substance of leakage can be cleared up by third through-hole.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that
Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.
Claims (4)
1. a kind of anti-leak flap type, which is characterized in that including valve body, upper valve base, lower valve base, valve plate, bonnet, bottom flange,
Piston and fixed plate, have runner in the valve body, and the top of the valve body inner flow passage has a upper valve base, in the valve body
The lower section of runner has the lower valve base, and the valve plate that the valve plate is located at the valve body is intracavitary, and the valve plate has first through hole,
The top of valve plate chamber also has the first chamber in the valve body, and the lower section of valve plate chamber also has the second chamber, bonnet, in the valve body
For closing first chamber, the bottom flange for closing second chamber, the piston be located at described first it is intracavitary can
First it is intracavitary move up and down, connected between the piston and the valve plate by valve rod, be fixed with activity below the valve plate
Block, the fixed plate is fixed on the described second intracavitary space by the second chamber and is divided into upper space and lower space, described solid
Compressed spring is connected between fixed board and the movable block, the bonnet, has hydraulic oil oil filler point；The anti-leak plate
Valve further includes controller and wireless signal transmitting device, and the fixed plate has the second through-hole, bottom flange have third through-hole and
For closing the piston part of third through-hole；The fixed plate upper surface has the first groove, in first groove there is pressure to pass
Sensor, the pressure sensor top have pressing plate, and the top of the compressed spring is connect with movable block, bottom end and the pressing plate
Connection, the lower surface of the fixed plate have the second groove and third groove, have annular light source in second groove, described
Image collecting device is fixed in third groove, be fixed at the fixed plate the first transparency cover for closing the second groove and
For closing the second transparency cover of third groove；The pressure sensor, annular light source, image collecting device and wireless signal hair
Injection device is connected with the controller；The runner is at open state or closed state, in the open state, institute
It states valve plate and is in first position, the measured value of the pressure sensor is first pressure value；In the closed state, the valve plate
In the second position, the measured value of the pressure sensor is second pressure value；Controller is controlled, in the closed state
In, when the inclined absolute value of the difference of the measured value of sensor and the second pressure value is more than given threshold, wireless launcher
Emit alarm signal.
2. anti-leak flap type according to claim 1, which is characterized in that the bonnet, by the first bolt with it is described
Valve body is fixedly connected, and has the first sealing ring between the bonnet, and valve body.
3. anti-leak flap type according to claim 1, which is characterized in that the bottom flange by the second bolt with it is described
Valve body is fixedly connected, and has the second sealing ring between the bottom flange and valve body.
4. anti-leak flap type according to claim 1, which is characterized in that the compressed spring has multiple；Third is recessed
Slot, image collecting device and the second transparency cover it is equal there are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785413.9A CN107387789B (en) | 2017-09-04 | 2017-09-04 | A kind of anti-leak flap type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785413.9A CN107387789B (en) | 2017-09-04 | 2017-09-04 | A kind of anti-leak flap type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387789A CN107387789A (en) | 2017-11-24 |
| CN107387789B true CN107387789B (en) | 2019-05-24 |
Family
ID=60348468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710785413.9A Expired - Fee Related CN107387789B (en) | 2017-09-04 | 2017-09-04 | A kind of anti-leak flap type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021156476A1 (en) * | 2020-02-05 | 2021-08-12 | Unity Well Integrity Limited | Valve apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021127877A1 (en) * | 2019-12-23 | 2021-07-01 | 江苏政轩石油机械股份有限公司 | Multi-seal leak-proof flat valve for petroleum conveying pipeline |
| RU206722U1 (en) * | 2021-06-08 | 2021-09-23 | Общество с ограниченной ответственностью Научно-производственная фирма "МКТ-АСДМ" | GATE VALVE VALVE ASSEMBLY |
| CN117516920B (en) * | 2024-01-08 | 2024-03-29 | 盛世精密科技(沧州)有限公司 | Running-in testing device and running-in testing method for slide valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374003A (en) * | 1972-05-10 | 1974-11-13 | Liposky R B | Hand operable selector valve |
| JP2006132584A (en) * | 2004-11-02 | 2006-05-25 | Mitsui Eng & Shipbuild Co Ltd | Slide gate valve, double damper with this slide gate valve, and thermolytic gasification system with this double damper |
| CN203585525U (en) * | 2013-10-24 | 2014-05-07 | 铜陵市经纬流体科技有限公司 | Pressure testing valve |
| CN204176235U (en) * | 2014-10-13 | 2015-02-25 | 北京市燃气集团有限责任公司 | A kind of visual pipe fitting blockage mechanism |
| CN204901204U (en) * | 2015-08-24 | 2015-12-23 | 鞍钢股份有限公司 | Peep monitoring device in pipeline |
| CN105605299A (en) * | 2008-02-29 | 2016-05-25 | 费希尔控制国际公司 | Diagnostic method for detecting control valve component failure |
| CN205371675U (en) * | 2015-12-25 | 2016-07-06 | 自贡市英派尔阀门制造有限公司 | Intelligence well head high -low pressure shut -off valve |
-
2017
- 2017-09-04 CN CN201710785413.9A patent/CN107387789B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1374003A (en) * | 1972-05-10 | 1974-11-13 | Liposky R B | Hand operable selector valve |
| JP2006132584A (en) * | 2004-11-02 | 2006-05-25 | Mitsui Eng & Shipbuild Co Ltd | Slide gate valve, double damper with this slide gate valve, and thermolytic gasification system with this double damper |
| CN105605299A (en) * | 2008-02-29 | 2016-05-25 | 费希尔控制国际公司 | Diagnostic method for detecting control valve component failure |
| CN203585525U (en) * | 2013-10-24 | 2014-05-07 | 铜陵市经纬流体科技有限公司 | Pressure testing valve |
| CN204176235U (en) * | 2014-10-13 | 2015-02-25 | 北京市燃气集团有限责任公司 | A kind of visual pipe fitting blockage mechanism |
| CN204901204U (en) * | 2015-08-24 | 2015-12-23 | 鞍钢股份有限公司 | Peep monitoring device in pipeline |
| CN205371675U (en) * | 2015-12-25 | 2016-07-06 | 自贡市英派尔阀门制造有限公司 | Intelligence well head high -low pressure shut -off valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021156476A1 (en) * | 2020-02-05 | 2021-08-12 | Unity Well Integrity Limited | Valve apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387789A (en) | 2017-11-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20190904 |