CN205745479U - 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
- CN205745479U CN205745479U CN201620618981.0U CN201620618981U CN205745479U CN 205745479 U CN205745479 U CN 205745479U CN 201620618981 U CN201620618981 U CN 201620618981U CN 205745479 U CN205745479 U CN 205745479U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- safety
- swingle
- air inlet
- 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.)
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Abstract
The utility model 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
This utility model 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.
Utility model content
The purpose of this utility model is the gas trap providing a kind of safety high, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model following technical scheme of offer: 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
The top of body is run through swingle, and one end of swingle extends to the outside of valve body, the exposed one end of described swingle
It 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, described valve interior wall
Both sides be fixed with pressing plate chute, and pressing plate is connected with pressing plate slide, and the bottom of described swingle is fixed with spring
Expansion link, 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 the outside of housing, the top of described expansion link is fixed with limit top plate, fixing between described limit top plate and inner walls
Being provided with the 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 fixed
Connect and have 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
Being provided with relief valve, described relief valve includes that push rod, the top of described push rod are fixed with the second spring, the top of described second spring
Portion is fixed with gland, and the bottom of described push rod is glued with valve ball, and the inner chamber of described gas outlet is provided with check-valves, described check-valves
Including 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, institute
The inner chamber stating air inlet 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 beneficial effects of the utility model are: the gas trap that this safety is high, by using safety
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
Wait, automatically cut off source of the gas and stop the objects such as the other side's gas and naked light to enter air inlet, it is ensured that the safety of user, passing through
Install telescopic spring bar additional, effectively prevent valve and use the poorly sealed situation brought for a long time, reached air seal tight
Effect, by the improvement to body cavity structure, has reached rotating disk in the effect rotated in place, has saved space.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation of this utility model telescopic spring bar.
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 this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, a kind of technical scheme of this utility model offer: the gas trap that a kind of safety is high, including valve body
1, air inlet 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 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 is prolonged
Extending the outside of valve body 1, swingle 2 both sides and valve body 1 inner cavity top are provided with Limit Bearing, the exposed one end of swingle 2
It is fixedly connected with 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 two of valve body 1 inwall
Side is fixed with pressing plate chute 5, and pressing plate 4 is slidably connected with pressing plate chute 5, and 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
The outside of housing 61, the top of expansion link 62 is fixed with limit top plate 63, fixing between limit top plate 63 and housing 61 inwall
It is provided with the first spring 64, by installing telescopic spring bar 6 additional, effectively prevent valve and use the poorly sealed shape brought for a long time
Condition, has reached the effect that air seal is tight, and expansion link 62 is exposed is fixedly connected with valve rod 7, valve rod 7 in the one end outside housing 61
Bottom be 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
And being provided with sealing gland circle between support 11, the inner chamber of air inlet 9 is provided with relief valve 12, and relief valve 12 includes push rod 122, push rod 122
Top be fixed with the second spring 123, the top of the second spring 123 is fixed with gland 124, and the bottom of push rod 122 is close to
Having valve ball 121, the bottom of valve ball 121 to be provided with chute, push rod 122 runs through valve body 1 and extends to the outside of valve body 1, and exposed
Both sides outside valve body 1 are slidably connected with valve body 1 by slide block 125, pass through pole between bottom and the slide block 125 of gland 124
Fixing connection, 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 rotated by rotational pin
Connecting and have 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 bowl ring
The width of 14, by using relief valve 12 and check-valves 13, at valve ball 121, push rod the 122, second spring 123, top cover 124, slides
Under the cooperation of block 125, valve seat 131, bull stick 132 and valve block 133, when causing danger when, automatically cut off source of the gas and stop right
Side's object such as gas and naked light enters air inlet, it is ensured that the safety of user, the inner chamber of air inlet 9 and air vent 10 is all provided with
There is bowl ring 14, by the improvement to body cavity structure, reached to rotate 3 in the effect rotated in place, saved sky
Between.
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.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
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 it
Between be provided with sealing gland circle.
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 |
|---|---|---|---|
| CN201620618981.0U CN205745479U (en) | 2016-06-22 | 2016-06-22 | The gas trap that a kind of safety is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618981.0U CN205745479U (en) | 2016-06-22 | 2016-06-22 | The gas trap that a kind of safety is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745479U true CN205745479U (en) | 2016-11-30 |
Family
ID=57383250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618981.0U Expired - Fee Related CN205745479U (en) | 2016-06-22 | 2016-06-22 | The gas trap that a kind of safety is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090354A (en) * | 2016-06-22 | 2016-11-09 | 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 CN201620618981.0U patent/CN205745479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090354A (en) * | 2016-06-22 | 2016-11-09 | 无锡惠山泵业有限公司 | The gas trap that a kind of safety is high |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161130 Termination date: 20170622 |