CN108119676A - A kind of swing check valve suitable for all kinds of hydraulic pressure - Google Patents
A kind of swing check valve suitable for all kinds of hydraulic pressure Download PDFInfo
- Publication number
- CN108119676A CN108119676A CN201611062514.5A CN201611062514A CN108119676A CN 108119676 A CN108119676 A CN 108119676A CN 201611062514 A CN201611062514 A CN 201611062514A CN 108119676 A CN108119676 A CN 108119676A
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- China
- Prior art keywords
- valve
- flap
- hydraulic pressure
- valve plate
- left pipe
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- 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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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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of swing check valves suitable for all kinds of hydraulic pressure, including valve body, body top is equipped with valve deck seat, the valve deck being bolted at the top of valve deck seat, valve body both sides connect left pipe and right pipe respectively, left pipe and the flange-interface being connected on the outside of right pipe, sliding rail frame is installed above the body cavity, the bottom of the sliding rail frame is equipped with flap by balladeur train, the one side of the flap offers fitting groove and effluent trough respectively, the fitting groove and the one side of left pipe are seamless applying, the one side that the flap bottom is connected with left pipe is seamless applying, the opposite side that flap is located at effluent trough is equipped with valve plate by hinge.The present invention is by setting sliding rail frame, balladeur train, flap, hinge, magnetite and valve plate, simultaneously once there is the situation that hinge on valve plate is damaged, valve plate can also be adsorbed by the magnetite being equipped in flap, and then promote its security used, reached the different hydraulic pressure of adaptation height, and it is safe the advantages of.
Description
Technical field
The present invention relates to hardware valve technology fields, are specially a kind of swing check valve suitable for all kinds of hydraulic pressure.
Background technology
Check-valves refers to flow in itself by medium and automatic open and close flap, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, main function be prevent medium from flowing backwards,
Prevent pump and drive motor reversion and vessel media from releasing.
At present, most of check-valves on the market is lift and swing type, and lift check valve needs hydraulic pressure in itself
Power is larger, and in the case of low hydraulic pressure, using more still swing check valve, but in actual operating process
In, swing check valve once runs into the larger situation of hydraulic pressure, and the flap of rotary opening valve is in the state for being subject to big pressure for a long time,
The hinge for itself being used as opening also remains opening for a long time, long-term previous, ten partial volume of hinge of swing check valve
The phenomenon that easily damaging once hinge damages, it is possible that in the case of no current, will not close flap, into
And it is susceptible to the phenomenon that medium is flow backwards.
The content of the invention
It is an object of the invention to provide a kind of swing check valves suitable for all kinds of hydraulic pressure, and it is different to possess adaptation height
Hydraulic pressure, and it is safe the advantages of, solve the problems, such as that swing check valve is flimsy by high pressure.
To achieve the above object, the present invention provides following technical solution：A kind of swing type non-return suitable for all kinds of hydraulic pressure
Valve, the valve deck being bolted including valve body, body top equipped with valve deck seat, valve deck seat top, valve body both sides connect respectively
The flange-interface being connected on the outside of left pipe and right pipe, left pipe and right pipe is equipped with sliding rail frame, the cunning above the body cavity
The bottom of rail gantry is equipped with flap by balladeur train, and the one side of the flap offers fitting groove and effluent trough, the fitting respectively
The one side of slot and left pipe is seamless applying, and the one side that the flap bottom is connected with left pipe is seamless applying, and flap is located at effluent trough
Opposite side is equipped with valve plate by hinge.
Preferably, the left pipe is filled with the magnetite adsorbed mutually with the inner cavity at fitting groove and the effluent trough place of fitting,
The inner cavity of the valve plate bottom is also filled with magnetite.
Preferably, the length of the valve plate is more than the outlet diameter of effluent trough.
Preferably, the generally sealing structure of the sliding rail frame.
Preferably, the valve body and left pipe, right pipe and valve deck seat are Construction integration.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting sliding rail frame, balladeur train, flap, hinge, magnetite and valve plate, in the smaller situation of water flow pressure
Under, current by flap be located at effluent trough one side valve plate wash open, current along effluent trough opening flow out, water flow pressure compared with
In the case of big, current first wash valve plate open, reduce its valve plate stress, if there is the situation of pressure bigger, then current also push away
Moving entire flap, pipe one side is moved to the right, so that current can be flowed out from the place of pushing open of flap, and then the flow velocity of increased water flow,
So as to reducing the pressure suffered by valve plate, valve plate is avoided to be pressurized for a long time, and valve plate is caused to be damaged, fallen so as to avoid the occurrence of medium
Stream happens, while the situation that hinge is damaged on valve plate once occurs, and valve plate can also be inhaled by the magnetite being equipped in flap
Attached, valve plate can fall and be covered on flap again, and then promote its security used, reach the different hydraulic pressure of adaptation height, and
And the advantages of safe.
Description of the drawings
Fig. 1 is normal section schematic diagram of the present invention.
In figure：1 valve body, 2 flange-interfaces, 3 right pipes, 4 hinges, 5 valve plates, 6 effluent troughs, 7 magnetites, 8 left pipes, 9 fitting grooves, 10
Flap, 11 balladeur trains, 12 sliding rail frames, 13 valve deck seats, 14 valve decks, 15 bolts.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of swing check valve suitable for all kinds of hydraulic pressure, valve is equipped with including valve body 1,1 top of valve body
Valve deck 14 that cage 13, the top of valve deck seat 13 are connected by bolt 15,1 both sides of valve body connect left pipe 8 and right pipe 3, left pipe 8 respectively
The flange-interface 2 being connected with 3 outside of right pipe is equipped with sliding rail frame 12 above 1 inner cavity of valve body, and the bottom of sliding rail frame 12 passes through cunning
Frame 11 is equipped with flap 10, and the one side of flap 10 offers fitting groove 9 and effluent trough 6, fitting groove 9 and the one side of left pipe 8 respectively
Seamless applying, the one side that 10 bottom of flap is connected with left pipe 8 is seamless applying, and the opposite side that flap 10 is located at effluent trough 6 passes through conjunction
Page 4 is equipped with valve plate 5, and the length of valve plate 5 is more than the outlet diameter of effluent trough 6, convenient for closing of the valve plate 5 for effluent trough 6, together
When be also convenient for after washing open return close.
The present invention by setting sliding rail frame 12, balladeur train 11, flap 10, hinge 4, magnetite 7 and valve plate 5, water flow pressure compared with
In the case of small, current wash the valve plate 5 for being located at 6 one side of effluent trough on flap 10 open, and current are along the opening stream of effluent trough 6
Go out, in the case where water flow pressure is larger, current first wash valve plate 5 open, its 5 stress of valve plate are reduced, if there is pressure bigger
Situation, then current also promote entire flap 10 to the right 3 one side of pipe move so that current can be flowed from the place of pushing open of flap 10
Go out, so the flow velocity of increased water flow, so as to reduce the pressure suffered by valve plate 5, valve plate 5 is avoided to be pressurized for a long time, and cause valve
Plate 5 is impaired, so as to avoid the occurrence of happening for medium refluence.
The generally sealing structure of sliding rail frame 12 avoids 12 inner inlet of sliding rail frame, so as to influence sliding rail frame 12 just
Normal service life.
Valve body 1 and left pipe 8, right pipe 3 and valve deck seat 13 are Construction integration, and Construction integration makes whole leakproofness more preferably.
Left pipe 8 and the inner cavity at 6 place of fitting of fitting groove 9 and effluent trough are filled with the magnetite 7 adsorbed mutually, 5 bottom of valve plate
The inner cavity in portion is also filled with magnetite 7, and the design of magnetite 7 plays and improves what is connected between flap 10 and the left pipe 8 of valve body 1
Tight ness rating, while be also convenient for after flap 10 is rushed to open, it can quickly automatically return on left pipe 8, while valve plate 5 once occur
The impaired situation of upper hinge 4, valve plate 5 can also be adsorbed by the magnetite 7 being equipped in flap 10, and valve plate 5 can fall and be covered in valve again
On valve 10, and then promote its security used, reached the different hydraulic pressure of adaptation height, and it is safe the advantages of.
In use, when hydraulic pressure is small, current wash valve plate 5 open, and current are flowed out along the opening of effluent trough 6, big in hydraulic pressure
When, current first wash valve plate 5 open, and current also promote entire flap 10, and 3 one side of pipe is moved to the right, so that current can be from flap
10 place's of pushing open outflow.
In summary：This is suitable for the swing check valve of all kinds of hydraulic pressure, passes through sliding rail frame 12, balladeur train 11, flap 10, conjunction
Page 4, magnetite 7 and valve plate 5, solve the problems, such as that swing check valve is flimsy by high pressure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of swing check valve suitable for all kinds of hydraulic pressure, including be equipped at the top of valve body (1), valve body (1) valve deck seat (13),
The valve deck (14) that is connected by bolt (15) at the top of valve deck seat (13), valve body (1) both sides connect respectively left pipe (8) and right pipe (3),
Left pipe (8) and the flange-interface (2) being connected on the outside of right pipe (3), it is characterised in that：It is equipped with above valve body (1) inner cavity
Sliding rail frame (12), the bottom of the sliding rail frame (12) are equipped with flap (10), the one side of the flap (10) by balladeur train (11)
Fitting groove (9) and effluent trough (6) are offered respectively, and the fitting groove (9) and the one side of left pipe (8) are seamless applying, the flap
(10) one side that bottom is connected with left pipe (8) is seamless applying, and the opposite side that flap (10) is located at effluent trough (6) passes through hinge (4)
Valve plate (5) is installed.
2. a kind of swing check valve suitable for all kinds of hydraulic pressure according to claim 1, it is characterised in that：The left pipe
(8) with the inner cavity at fitting groove (9) and effluent trough (6) place of fitting filled with the magnetite (7) adsorbed mutually, the valve plate (1)
The inner cavity of bottom is also filled with magnetite (7).
3. a kind of swing check valve suitable for all kinds of hydraulic pressure according to claim 1, it is characterised in that：The valve plate
(5) length is more than the outlet diameter of effluent trough (6).
4. a kind of swing check valve suitable for all kinds of hydraulic pressure according to claim 1, it is characterised in that：The slide
The generally sealing structure of frame (12).
5. a kind of swing check valve suitable for all kinds of hydraulic pressure according to claim 1, it is characterised in that：The valve body
(1) it is Construction integration with left pipe (8), right pipe (3) and valve deck seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062514.5A CN108119676A (en) | 2016-11-28 | 2016-11-28 | A kind of swing check valve suitable for all kinds of hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062514.5A CN108119676A (en) | 2016-11-28 | 2016-11-28 | A kind of swing check valve suitable for all kinds of hydraulic pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119676A true CN108119676A (en) | 2018-06-05 |
Family
ID=62224061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611062514.5A Pending CN108119676A (en) | 2016-11-28 | 2016-11-28 | A kind of swing check valve suitable for all kinds of hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889246A (en) * | 2024-03-15 | 2024-04-16 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8903347U1 (en) * | 1989-03-17 | 1989-05-18 | Passavant-Werke AG, 6209 Aarbergen | Swing flap closure |
| JPH10141525A (en) * | 1996-11-12 | 1998-05-29 | Ishikawajima Harima Heavy Ind Co Ltd | Swing type check valve |
| JP2004360846A (en) * | 2003-06-06 | 2004-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Swing type check valve |
| JP2007215710A (en) * | 2006-02-16 | 2007-08-30 | Senju Sprinkler Kk | Water flow detector |
| CN202884133U (en) * | 2012-10-09 | 2013-04-17 | 安徽红星阀门有限公司 | Flap check valve |
-
2016
- 2016-11-28 CN CN201611062514.5A patent/CN108119676A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8903347U1 (en) * | 1989-03-17 | 1989-05-18 | Passavant-Werke AG, 6209 Aarbergen | Swing flap closure |
| JPH10141525A (en) * | 1996-11-12 | 1998-05-29 | Ishikawajima Harima Heavy Ind Co Ltd | Swing type check valve |
| JP2004360846A (en) * | 2003-06-06 | 2004-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Swing type check valve |
| JP2007215710A (en) * | 2006-02-16 | 2007-08-30 | Senju Sprinkler Kk | Water flow detector |
| CN202884133U (en) * | 2012-10-09 | 2013-04-17 | 安徽红星阀门有限公司 | Flap check valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889246A (en) * | 2024-03-15 | 2024-04-16 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
| CN117889246B (en) * | 2024-03-15 | 2024-05-28 | 泉州市云航消防设备有限公司 | Wet alarm valve for preventing false alarm |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |