CN106090354A - The gas trap that a kind of safety is high - Google Patents
The gas trap that a kind of safety is high Download PDFInfo
- Publication number
- CN106090354A CN106090354A CN201610454051.0A CN201610454051A CN106090354A CN 106090354 A CN106090354 A CN 106090354A CN 201610454051 A CN201610454051 A CN 201610454051A CN 106090354 A CN106090354 A CN 106090354A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- safety
- swingle
- gas trap
- 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.)
- Granted
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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
-
- 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
Abstract
The invention discloses the gas trap that a kind of safety is high, including valve body, air inlet and gas outlet, the side of described valve body is provided with air inlet, the opposite side of described valve body is provided with gas outlet, the top of described valve body is run through swingle, and one end of swingle extends to the outside of valve body, the exposed one end of described swingle is fixedly connected with rotating disk, the both sides of described swingle and be positioned at the thread in inner cavity of valve body and connect and have pressing plate, the both sides of described valve interior wall are fixed with pressing plate chute, and pressing plate is connected with pressing plate slide.The gas trap that this safety is high, by using relief valve and check-valves, when causing danger when, automatically cut off source of the gas, it is ensured that the safety of user, by installing telescopic spring bar additional, effectively prevent valve and use the poorly sealed situation brought for a long time, reach the effect that air seal is tight, by the improvement to body cavity structure, reach rotating disk in the effect rotated in place.
Description
Technical field
The present invention relates to valve technology field, the gas trap that a kind of safety is high.
Background technology
Valve is the machinery controlling the flow of fluid media (medium) of flowing, the flow direction, pressure, temperature etc., and valve is pipeline
Parts basic in system, valve pipe fitting, technically as pump, discusses often as a single classification, valve
Can use manual or handwheel, handle or pedal operation, it is also possible to changed the pressure of fluid media (medium), temperature and flow by control
Change, the operation that these changes can be carried out continuously or repeat by valve, the peace such as installed in hot-water heating system or steam boiler
Full valve, existing gas trap cannot ensure the safety of user, particularly liquefied gas valve body, cannot cut when gas leaks when
Dying source, existing gas trap uses for a long time, and abrasion ratio is more serious, ultimately results in gas leakage, and harm is very big, existing gas
The valve rod distance of stretch out and draw back of valve is relatively big, very takes up room.
Summary of the invention
It is an object of the invention to provide the gas trap that a kind of safety is high, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, the present invention provides following technical scheme: the gas trap that a kind of safety is high, including valve body,
Air inlet and gas outlet, the side of described valve body is provided with air inlet, and the opposite side of described valve body is provided with gas outlet, described valve body
Top is run through swingle, and one end of swingle extends to the outside of valve body, and the exposed one end of described swingle is fixed
Connect and have rotating disk, the both sides of described swingle and be positioned at the thread in inner cavity of valve body and connect and have pressing plate, the two of described valve interior wall
Side is fixed with pressing plate chute, and pressing plate is connected with pressing plate slide, and the bottom of described swingle is fixed with telescopic spring
Bar, described telescopic spring bar includes that housing, the inner chamber of described housing run through and is provided with expansion link, and one end of expansion link extends to shell
The outside of body, the top of described expansion link is fixed with limit top plate, is fixed with between described limit top plate and inner walls
First spring, the exposed one end in hull outside of described expansion link is fixedly connected with valve rod, and the bottom of described valve rod is fixing to be connected
Having spool, the both sides of described valve rod and be positioned at the inner chamber of valve body and be fixed with valve rod movable stand, the inner chamber of described air inlet is provided with
Relief valve, described relief valve includes that push rod, the top of described push rod are fixed with the second spring, and the top of described second spring is solid
Surely being provided with gland, the bottom of described push rod is glued with valve ball, and the inner chamber of described gas outlet is provided with check-valves, and described check-valves includes
Valve seat, described valve seat is rotatably connected to bull stick by rotational pin, and a side bottom of described bull stick is fixedly connected with valve block, described in enter
The inner chamber of QI KOU and air vent is equipped with bowl ring.
Preferably, described push rod runs through valve body and extends to the outside of valve body, and exposed passes through in the both sides outside valve body
Slide block is connected with valve body slides.
Preferably, the inner chamber of described air inlet and gas outlet is equipped with bowl ring.
Preferably, the width of described valve block is more than the width of bowl ring.
Preferably, sealing gland circle it is provided with between described valve rod and support.
Preferably, described swingle both sides and body cavity top are provided with Limit Bearing.
Preferably, the bottom of described valve ball is provided with chute.
Preferably, it is connected by pole is fixing between the bottom of described gland and slide block.
Compared with prior art, the invention has the beneficial effects as follows: the gas trap that this safety is high, by use relief valve and
Check-valves, under the cooperation of valve ball, push rod, the second spring, top cover, valve seat, bull stick and valve block, when causing danger when, from
Dynamic cut-out source of the gas also stops the objects such as the other side's gas and naked light to enter air inlet, it is ensured that the safety of user, by installing additional
Telescopic spring bar, effectively prevent valve and uses the poorly sealed situation brought for a long time, reached the effect that air seal is tight,
By the improvement to body cavity structure, reach rotating disk in the effect rotated in place, saved space.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the structural representation of telescopic spring bar of the present invention.
In figure: 1 valve body, 2 swingles, 3 rotating disks, 4 pressing plates, 5 pressing plate chutes, 6 telescopic spring bars, 61 housings, 62 stretch
Bar, 63 top boards, 64 first springs, 7 valve rods, 8 spools, 9 air inlets, 10 gas outlets, 11 valve rod movable stands, 12 relief valve, 121,
Valve ball, 122 push rods, 123 second springs, 124 glands, 125 slide blocks, 13 check-valves, 131 valve seats, 132 bull sticks, 133 valve blocks, 14
Bowl ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: the gas trap that a kind of safety is high, including valve body 1, enters
QI KOU 9 and gas outlet 10, the inner chamber of air inlet 9 and gas outlet 10 is equipped with bowl ring 14, and the side of valve body 1 is provided with air inlet
Mouth 9, the opposite side of valve body 1 is provided with gas outlet 10, and the top of valve body 1 is run through swingle 2, and one end of swingle 2 extends to
The outside of valve body 1, swingle 2 both sides and valve body 1 inner cavity top are provided with Limit Bearing, and the exposed one end of swingle 2 is fixed
Connecting and have rotating disk 3, the both sides of swingle 2 and be positioned at the thread in inner cavity of valve body 1 and connect and have pressing plate 4, the both sides of valve body 1 inwall are solid
Surely being provided with pressing plate chute 5, and pressing plate 4 is slidably connected with pressing plate chute 5, the bottom of swingle 2 is fixed with telescopic spring bar 6,
Telescopic spring bar 6 includes that housing 61, the inner chamber of housing 61 run through and is provided with expansion link 62, and one end of expansion link 62 extends to housing
The outside of 61, the top of expansion link 62 is fixed with limit top plate 63, is fixed with between limit top plate 63 and housing 61 inwall
First spring 64, by installing telescopic spring bar 6 additional, effectively prevent valve and uses the poorly sealed situation brought for a long time, reach
Having arrived the effect that air seal is tight, expansion link 62 is exposed is fixedly connected with valve rod 7, the end of valve rod 7 in the one end outside housing 61
Portion is fixedly connected with spool 8, the both sides of valve rod 7 and be positioned at the inner chamber of valve body 1 and be fixed with valve rod movable stand 11, valve rod 7 with
Being provided with sealing gland circle between frame 11, the inner chamber of air inlet 9 is provided with relief valve 12, and relief valve 12 includes push rod 122, the top of push rod 122
Portion is fixed with the second spring 123, and the top of the second spring 123 is fixed with gland 124, and the bottom of push rod 122 is glued with valve
Ball 121, the bottom of valve ball 121 is provided with chute, and push rod 122 runs through valve body 1 and extends to the outside of valve body 1, and exposed at valve body 1
Outside both sides are slidably connected with valve body 1 by slide block 125, fixing even by pole between bottom and the slide block 125 of gland 124
Connecing, the inner chamber of gas outlet 10 is provided with check-valves 13, and check-valves 13 includes that valve seat 131, valve seat 131 are rotatably connected to by rotational pin
Bull stick 132, a side bottom of bull stick 132 is fixedly connected with valve block 133, and the width of valve block 133 is more than the width of bowl ring 14
Degree, by using relief valve 12 and check-valves 13, valve ball 121, push rod the 122, second spring 123, top cover 124, slide block 125,
Under the cooperation of valve seat 131, bull stick 132 and valve block 133, when causing danger when, automatically cut off source of the gas and stop the other side's gas
Air inlet is entered, it is ensured that the safety of user, the inner chamber of air inlet 9 and air vent 10 is equipped with bowl-type with the object such as naked light
Sealing ring 14, by the improvement to body cavity structure, has reached to rotate 3 in the effect rotated in place, has saved space.
Operation principle: during normal use air inlet, air inlet 9 is identical with gas outlet 10 pressure, and gas enters from air inlet 9
Entering, by the rotation to rotating disk 3, valve rod 7 makes spool 8 move up, and gas from gas outlet 10 out, enters when unexpected generation
QI KOU 9 and gas outlet 10 produce pressure differential, and the pressure of air inlet 9 is more than the pressure of gas outlet 10, under the promotion of pressure, valve ball
121 move right, and stop gas circulation, and valve block 133 falls the most under gravity, until overlapping with bowl ring 14
Guan Bi.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (8)
1. the gas trap that safety is high, including valve body (1), air inlet (9) and gas outlet (10), the one of described valve body (1)
Side is provided with air inlet (9), and the opposite side of described valve body (1) is provided with gas outlet (10), it is characterised in that: the top of described valve body (1)
Portion is run through swingle (2), and one end of swingle (2) extends to the outside of valve body (1), and described swingle (2) is exposed outside
One end be fixedly connected with rotating disk (3), the both sides of described swingle (2) and be positioned at the thread in inner cavity of valve body (1) and connect and have pressure
Plate (4), the both sides of described valve body (1) inwall are fixed with pressing plate chute (5), and pressing plate (4) slides even with pressing plate chute (5)
Connecing, the bottom of described swingle (2) is fixed with telescopic spring bar (6), and described telescopic spring bar (6) includes housing (61), institute
State the inner chamber of housing (61) to run through and be provided with expansion link (62), and one end of expansion link (62) extends to the outside of housing (61), institute
The top stating expansion link (62) is fixed with limit top plate (63), fixing between described limit top plate (63) and housing (61) inwall
Being provided with the first spring (64), the exposed one end outside at housing (61) of described expansion link (62) is fixedly connected with valve rod (7), described
The bottom of valve rod (7) is fixedly connected with spool (8), the both sides of described valve rod (7) and be positioned at the inner chamber of valve body (1) and be fixed with valve
Bar movable stand (11), the inner chamber of described air inlet (9) is provided with relief valve (12), and described relief valve (12) includes push rod (122), institute
The top stating push rod (122) is fixed with the second spring (123), and the top of described second spring (123) is fixed with gland
(124), the bottom of described push rod (122) is glued with valve ball (121), and the inner chamber of described gas outlet (10) is provided with check-valves (13),
Described check-valves (13) includes valve seat (131), and described valve seat (131) is rotatably connected to bull stick (132) by rotational pin, described turn
One side bottom of bar (132) is fixedly connected with valve block (133), and the inner chamber of described air inlet (9) and air vent (10) is equipped with bowl
Shape sealing ring (14).
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: described push rod (122) runs through valve
Body (1) also extends to the outside of valve body (1), and the exposed both sides outside at valve body (1) are sliding with valve body (1) by slide block (125)
It is dynamically connected.
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: described air inlet (9) and giving vent to anger
The inner chamber of mouth (10) is equipped with bowl ring (14).
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: the width of described valve block (133)
Width more than bowl ring (14).
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: described valve rod (7) and support
(11) sealing gland circle it is provided with between.
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: described swingle (2) both sides with
Valve body (1) inner cavity top is provided with Limit Bearing.
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: the bottom of described valve ball (121)
It is provided with chute.
The gas trap that a kind of safety the most according to claim 1 is high, it is characterised in that: the bottom of described gland (124)
It is connected by pole is fixing with between slide block (125).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610454051.0A CN106090354B (en) | 2016-06-22 | 2016-06-22 | A kind of safe gas trap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610454051.0A CN106090354B (en) | 2016-06-22 | 2016-06-22 | A kind of safe gas trap |
Publications (2)
Publication Number | Publication Date |
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CN106090354A true CN106090354A (en) | 2016-11-09 |
CN106090354B CN106090354B (en) | 2018-05-08 |
Family
ID=57237796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610454051.0A Expired - Fee Related CN106090354B (en) | 2016-06-22 | 2016-06-22 | A kind of safe gas trap |
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CN (1) | CN106090354B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107727800A (en) * | 2017-09-29 | 2018-02-23 | 卢素珠 | A kind of poisonous gas leakage alarm suitable for oil refineries |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204560A (en) * | 1979-02-16 | 1980-05-27 | Lear Siegler, Inc. | Relief valve for fluid systems |
CN2225583Y (en) * | 1995-04-17 | 1996-04-24 | 四川石油管理局勘察设计研究院 | Spring isolation safety valve |
US20040144938A1 (en) * | 2002-10-17 | 2004-07-29 | Frank Akselberg | Pressure compensated pilot operated check valve |
CN102287558A (en) * | 2011-08-19 | 2011-12-21 | 青岛金黄海集装箱有限公司 | Check valve with safety valve |
CN205745479U (en) * | 2016-06-22 | 2016-11-30 | 无锡惠山泵业有限公司 | The gas trap that a kind of safety is high |
-
2016
- 2016-06-22 CN CN201610454051.0A patent/CN106090354B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204560A (en) * | 1979-02-16 | 1980-05-27 | Lear Siegler, Inc. | Relief valve for fluid systems |
CN2225583Y (en) * | 1995-04-17 | 1996-04-24 | 四川石油管理局勘察设计研究院 | Spring isolation safety valve |
US20040144938A1 (en) * | 2002-10-17 | 2004-07-29 | Frank Akselberg | Pressure compensated pilot operated check valve |
CN102287558A (en) * | 2011-08-19 | 2011-12-21 | 青岛金黄海集装箱有限公司 | Check valve with safety valve |
CN205745479U (en) * | 2016-06-22 | 2016-11-30 | 无锡惠山泵业有限公司 | The gas trap that a kind of safety is high |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107727800A (en) * | 2017-09-29 | 2018-02-23 | 卢素珠 | A kind of poisonous gas leakage alarm suitable for oil refineries |
CN107727800B (en) * | 2017-09-29 | 2019-12-03 | 安徽科恒电力科技有限公司 | A kind of poisonous gas leakage alarm suitable for oil refineries |
Also Published As
Publication number | Publication date |
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CN106090354B (en) | 2018-05-08 |
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Granted publication date: 20180508 Termination date: 20190622 |
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