CN108757982A - A kind of anti-gas-leak safety-valve having a safety feature - Google Patents
A kind of anti-gas-leak safety-valve having a safety feature Download PDFInfo
- Publication number
- CN108757982A CN108757982A CN201810949579.4A CN201810949579A CN108757982A CN 108757982 A CN108757982 A CN 108757982A CN 201810949579 A CN201810949579 A CN 201810949579A CN 108757982 A CN108757982 A CN 108757982A
- Authority
- CN
- China
- Prior art keywords
- valve
- movable plate
- safety
- valve rod
- gas
- 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.)
- Withdrawn
Links
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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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-gas-leak safety-valves having a safety feature, including valve body, the body base connects snorkel, the body top installs valve deck, valve rod is installed inside the valve deck, described valve rod one end is installed by handwheel, alarm is set at the top of the handwheel, the alarm side connects electric wire, and the valve rod other end installs spool, and ventilation pipe is arranged in the valve core inside, it is set with movable plate on the valve rod, and valve chamber is set between the movable plate and the spool, through-hole is set inside the movable plate, conducting ring is set at the top of the movable plate.The advantageous effect that is reached of the present invention is：Structure of the invention is compact, it is easy to use, the pressure-air of leakage can both be stopped by the way that movable plate is arranged, it can also be when leaking, after so that alarm is powered on, alarm is sent out, and then improves the leakproof airway dysfunction of valve, and then avoids after the pressure-air in pipeline leaks and causes safety accident.
Description
Technical field
The present invention relates to a kind of safety-valve, specially a kind of anti-gas-leak safety-valve having a safety feature belongs to valve
Engineering device technique field.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief, it is used for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various.And the existing safety-valve for ventilation pipe, due to frequent
It needs to open and close, in turn result between valve rod and valve deck, can be caused because of prolonged friction between spool and valve body
Abrasion, simultaneously because be typically high pressure gas in ventilation pipe, and then the high pressure gas made will be between spool and valve body
Slot leakage between gap and valve rod and valve deck comes out, and then is polluted to external environment, while also resulting in resource
Waste.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of anti-gas-leak having a safety feature
Safety-valve.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of anti-gas-leak safety-valve having a safety feature of the present invention, including valve body, the body base connect snorkel,
The body top installs valve deck, and valve rod is installed inside the valve deck, and described valve rod one end is installed handwheel, set at the top of the handwheel
Alarm is set, the alarm side connects electric wire, and the valve rod other end installs spool, and snorkel is arranged in the valve core inside
Road is set with movable plate on the valve rod, and valve chamber is arranged between the movable plate and the spool, setting inside the movable plate
Through-hole, the movable plate top are arranged conducting ring, two block baffles are arranged inside the snorkel, the inside of two pieces of baffles is equal
Circular hole is set.
As a preferred technical solution of the present invention, the valve body madial wall is equipped with two pieces of graphite blocks, and wherein one
Block graphite block is connect with electric wire, and another piece of graphite block is connect with the button cell for being arranged in body wall.
As a preferred technical solution of the present invention, the valve rod pass through movable plate inside through-hole, and movable plate with
In close connection between valve rod.
As a preferred technical solution of the present invention, in being fixedly connected between the conducting ring and movable plate, and activity
The shape semicircular in shape of plate.
As a preferred technical solution of the present invention, circular hole and the ventilation pipe of two pieces of baffle interiors are respectively positioned on together
In one reference plane, and the distance between two block baffles are identical as the diameter of spool.
As a preferred technical solution of the present invention, between the snorkel and valve body between baffle and snorkel
For welding.
The advantageous effect that is reached of the present invention is：Structure of the invention is compact, easy to use, both can be with by the way that movable plate is arranged
The pressure-air of leakage is stopped, alarm can also be sent out, in turn when leaking, after so that alarm is powered on
The leakproof airway dysfunction of valve is improved, and then avoids after the pressure-air in pipeline leaks and causes safety accident.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the whole cross-sectional view of the present invention；
Fig. 3 is the activity plate structure schematic diagram of the present invention.
In figure：1, snorkel；2, valve body；3, valve deck；4, handwheel；5, electric wire；6, alarm；7, baffle；8, spool；9, lead to
Feed channel；10, circular hole；11, valve chamber；12, movable plate；13, button cell；14, graphite block；15, valve rod；16, through-hole；17, it leads
Electric ring.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing.In the description of the present invention,
It should be noted that the side of the instructions such as term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Position or position relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot
It is interpreted as indicating or hint faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment
As shown in Figs. 1-3, a kind of anti-gas-leak safety-valve having a safety feature, including valve body 2, the connection of 2 bottom of valve body are logical
Valve deck 3 is installed at tracheae 1,2 top of valve body, and valve rod 15 is installed in 3 inside of valve deck, and handwheel 4 is installed in 15 one end of valve rod, and 4 top of handwheel is set
Alarm 6 is set, 6 side of alarm connects electric wire 5, and 15 other end of valve rod installs spool 8, and ventilation pipe 9 is arranged in 8 inside of spool,
It is set with movable plate 12 on valve rod 15, and valve chamber 11 is set between movable plate 12 and spool 8, through-hole 16 is arranged in 12 inside of movable plate,
Conducting ring 17 is arranged in 12 top of movable plate, and two block baffles 7 are arranged in 1 inside of snorkel, and the inside of two block baffles 7 is respectively provided with circular hole
10。
2 madial wall of valve body is equipped with two pieces of graphite blocks 14, and one of graphite block 14 is connect with electric wire 5, another block of stone
Ink stick 14 is connect with the button cell 13 for being arranged in 2 side wall of valve body, and valve rod 15 passes through the through-hole 16 inside movable plate 12, and movable
In close connection between plate 12 and valve rod 15, in being fixedly connected between conducting ring 17 and movable plate 12, and the shape of movable plate 12
Semicircular in shape, the circular hole 10 inside two block baffles 7 are respectively positioned on ventilation pipe 9 in the same reference plane, and between two block baffles 7
Distance it is identical as the diameter of spool 8, be welding between baffle 7 and snorkel 1 between snorkel 1 and valve body 2.
Specifically, in use, snorkel 1 is connected to external pipe by user, then user is by rotation hand wheel 4,
So that handwheel 4 is rotated with ovable valve stem 15, and then ventilation pipe 9 is made to be located in the same reference plane with circular hole 10, and then makes snorkel
Road 9 is connect with circular hole 10, and when user needs to close on valve, user makes handwheel 4 drive by rotating handwheel 4
Valve rod 15 rotates, and then valve rod 15 is made to be rotated with movable valve plug 8, and then ventilation pipe 9 is made to be staggered with circular hole 10, and then valve is made to close
It closes, between valve rod 15 and valve deck 3, between spool 8 and valve body 2 when long-time, which uses, wears, high pressure gas can be into
Enter in valve chamber 11, and then movable plate 12 is pushed to move up, and then the both ends of conducting ring 17 is made to be connect with two pieces of graphite blocks 14, into
And button cell 13 is enable to be that alarm 6 provides power supply, and then alarm 6 is made to send out alarm, and then facilitates maintenance personal couple
Valve repairs, simultaneously because the blocking of movable plate 12, and then it is outside between valve rod 15 and valve deck 3 to avoid high pressure gas
Portion leaks.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of anti-gas-leak safety-valve having a safety feature, which is characterized in that including valve body (2), valve body (2) bottom connects
Tracheae (1) is connected, valve deck (3) is installed at the top of the valve body (2), valve rod (15), the valve rod are installed inside the valve deck (3)
(15) one end installation handwheel (4), handwheel (4) the top setting alarm (6), alarm (6) side connects electric wire
(5), valve rod (15) other end installation spool (8), the internal setting ventilation pipe (9) of the spool (8), the valve rod (15)
Upper suit movable plate (12), and valve chamber (11), the movable plate (12) are set between the movable plate (12) and the spool (8)
Inside setting through-hole (16), movable plate (12) the top setting conducting ring (17), the snorkel (1) two pieces of gears of internal setting
The inside of plate (7), two pieces of baffles (7) is respectively provided with circular hole (10).
2. a kind of anti-gas-leak safety-valve having a safety feature according to claim 1, which is characterized in that the valve body
(2) madial wall is equipped with two pieces of graphite blocks (14), and one of graphite block (14) is connect with electric wire (5), another piece of graphite block
(14) button cell (13) with setting in valve body (2) side wall is connect.
3. a kind of anti-gas-leak safety-valve having a safety feature according to claim 1, which is characterized in that the valve rod
(15) through-hole (16) for passing through movable plate (12) internal, and be in closely to connect between movable plate (12) and valve rod (15).
4. a kind of anti-gas-leak safety-valve having a safety feature according to claim 1, which is characterized in that the conducting ring
(17) between movable plate (12) in being fixedly connected, and the shape semicircular in shape of movable plate (12).
5. a kind of anti-gas-leak safety-valve having a safety feature according to claim 1, which is characterized in that two pieces of gears
The internal circular hole (10) of plate (7) is respectively positioned on ventilation pipe (9) in the same reference plane, and the distance between two block baffles (7)
It is identical as the diameter of spool (8).
6. a kind of anti-gas-leak safety-valve having a safety feature according to claim 1, which is characterized in that the snorkel
(1) it is welding between baffle (7) and snorkel (1) between valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949579.4A CN108757982A (en) | 2018-08-20 | 2018-08-20 | A kind of anti-gas-leak safety-valve having a safety feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949579.4A CN108757982A (en) | 2018-08-20 | 2018-08-20 | A kind of anti-gas-leak safety-valve having a safety feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757982A true CN108757982A (en) | 2018-11-06 |
Family
ID=63967287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949579.4A Withdrawn CN108757982A (en) | 2018-08-20 | 2018-08-20 | A kind of anti-gas-leak safety-valve having a safety feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677904A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | Ball valve convenient to maintain |
-
2018
- 2018-08-20 CN CN201810949579.4A patent/CN108757982A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677904A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | Ball valve convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |