CN209398886U - A kind of antibiotic check-valves - Google Patents
A kind of antibiotic check-valves Download PDFInfo
- Publication number
- CN209398886U CN209398886U CN201822074948.8U CN201822074948U CN209398886U CN 209398886 U CN209398886 U CN 209398886U CN 201822074948 U CN201822074948 U CN 201822074948U CN 209398886 U CN209398886 U CN 209398886U
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- China
- Prior art keywords
- flap
- medium flow
- valve body
- ball
- arc strip
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Abstract
The utility model discloses a kind of antibiotic check-valves, including valve body, valve deck, flap and guiding arc strip, are connected to one between valve body and valve deck by screw bolt and nut, and flap and guiding arc strip are installed in the inner cavity of valve body；The two sides of valve body are respectively equipped with medium flow channel and medium flow pass, medium flow channel is equipped with No.1 cleaning plug, medium flow pass is equipped with No. two cleaning plugs, flap is mounted on the passage port between medium flow channel and medium flow pass by rotary connector, and is covered on the top of port；It is oriented to arc strip and embeds sliding slot towards a side surface of flap, it is rolled in sliding slot and No.1 ball is installed, No.1 ball fixed operating sleeve pipe fitting, in one end insertion sleeve part of connecting shaft, the other end is connected with flap, and one end in connecting shaft insertion sleeve part is provided with guiding axis and No. two balls, No. two ball activities are connected in the sliding rail of sleeve part two sides distribution.
Description
Technical field
The utility model relates to valve technology field, specially a kind of antibiotic check-valves.
Background technique
Check-valves refers to be flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, and main function is to prevent medium from falling
It flows, prevent pump and drive motor reversion and vessel media from releasing.
Check-valves is divided by structure, can be divided into lift check valve, swing check valve and three kinds of butterfly swing check valve.Lifting
Formula check-valves can be divided into vertical and two kinds of through type, and swing check valve is divided into single-lobe formula, Double-disc type and three kinds of multi-clove type, butterfly
Check-valves be butterfly bivalve, butterfly single-lobe, above several check-valves can be divided into type of attachment threaded connection, flanged joint,
Welding connects four kinds with wafer type.
Currently, check-valves in the market, there are flap operation is unstable, it is easy dislocation, the failures such as stuck occur for flap, causes
Keep its leakproofness poor, to cause many losses to user.
Utility model content
The purpose of this utility model is to provide a kind of antibiotic check-valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of antibiotic check-valves, including valve body,
Valve deck, flap and guiding arc strip, are connected to one between valve body and valve deck by screw bolt and nut, flap and guiding
Arc strip is installed in the inner cavity of valve body；
The two sides of valve body are respectively equipped with medium flow channel and medium flow pass, and it is clear that medium flow channel is equipped with No.1
Clean plug, medium flow pass are equipped with No. two cleaning plugs, and flap is mounted on medium flow channel and medium by rotary connector
Passage port between flow pass, and it is covered on the top of port；
It is oriented to arc strip and embeds sliding slot towards a side surface of flap, rolled in sliding slot and No.1 ball is installed, No.1 rolling
One end of pearl fixed operating sleeve pipe fitting, connecting shaft is inserted into sleeve part, and the other end is connected with flap, and connecting shaft is inserted into casing
One end in part is provided with guiding axis and No. two balls, and No. two ball activities are connected in the sliding rail of sleeve part two sides distribution.
As the utility model a preferred technical solution, it is oriented to arc strip and flap is installed in valve body equipped with medium
In the side inner cavity of flow pass.
Compared with prior art, the utility model has the beneficial effects that a kind of antibiotic check-valves of the utility model, passes through
The guiding arc strip of setting, can opening and closing its guiding role to flap, avoid flap in the process of running, operation is uneven
Surely, it is easy dislocation, the failure problems such as stuck occurs, to guarantee its leakproofness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model flap and guiding arc strip connection figure；
Fig. 3 is the enlarged structure schematic diagram of b in the utility model Fig. 2.
In figure: 1, valve body；2, No.1 cleaning plug；3, No. two cleaning plugs；4, flap；5, rotary connector；6, valve deck；7, spiral shell
Bolt；8, nut；9, medium flow channel；10, medium flow pass；11, port；12, sliding slot；13, No.1 ball；14, casing
Part；15, connecting shaft；16, guiding axis；17, No. two balls；18, sliding rail；19, it is oriented to arc strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of antibiotic check-valves, including valve body 1, valve
Lid 6, flap 4 and guiding arc strip 19, are connected to one between valve body 1 and valve deck 6 by bolt 7 and nut 8, flap
4 are installed in the inner cavity of valve body 1 with guiding arc strip 19；
The two sides of valve body 1 are respectively equipped with medium flow channel 9 and medium flow pass 10, and medium flow channel 9 is equipped with
No.1 cleaning plug 2, medium flow pass 10 are equipped with No. two cleaning plugs 3, and flap 4 is mounted on medium flow field by rotary connector 5
Enter at the port 11 between channel 9 and medium flow pass 10, and is covered on the top of port 11；
It is oriented to arc strip 19 and embeds sliding slot 12 towards a side surface of flap 4, rolled in sliding slot 12 and No.1 ball is installed
13, one end of 13 fixed operating sleeve pipe fitting 14 of No.1 ball, connecting shaft 15 is inserted into sleeve part 14, and the other end is connected with flap 4
It connects, and one end that connecting shaft 15 is inserted into sleeve part 14 is provided with guiding axis 16 and No. two balls 17, No. two 17 active cards of ball
It connects in the sliding rail 18 of 14 two sides of sleeve part distribution.
When medium flows into medium flow pass 10 from medium flow channel 9, effect that flap 4 is flowed in medium itself
Under, it can be rotated up, cause along rotary connector 5, the connecting shaft 15 of 4 front end of flap drives sleeve part 14 and is arranged in casing
The No.1 ball 13 of 14 front end of part upward sliding in the sliding slot 12 of guiding arc strip 19, at this point, connecting shaft 15 can be according to flap 4
With the actual range of sliding slot 12, position of the adjust automatically connecting shaft 15 in sleeve part 14, to adapt to flap 4, rotation is generated upwards
Range difference；When medium is not necessarily to flow into medium flow pass 10 from medium flow channel 9, gravity of the flap 4 at itself
Under, port 11 can be blocked, sealing is played along sliding of the No.1 ball 13 in the sliding slot 12 of guiding arc strip 19 synchronous return
Effect.
Guiding arc strip 19 and flap 4 are installed in valve body 1 equipped in the side inner cavity of medium flow pass 10.
Working principle:
When medium flows into medium flow pass 10 from medium flow channel 9, effect that flap 4 is flowed in medium itself
Under, it can be rotated up, cause along rotary connector 5, the connecting shaft 15 of 4 front end of flap drives sleeve part 14 and is arranged in casing
The No.1 ball 13 of 14 front end of part upward sliding in the sliding slot 12 of guiding arc strip 19, at this point, connecting shaft 15 can be according to flap 4
With the actual range of sliding slot 12, position of the adjust automatically connecting shaft 15 in sleeve part 14, to adapt to flap 4, rotation is generated upwards
Range difference；When medium is not necessarily to flow into medium flow pass 10 from medium flow channel 9, gravity of the flap 4 at itself
Under, port 11 can be blocked, sealing is played along sliding of the No.1 ball 13 in the sliding slot 12 of guiding arc strip 19 synchronous return
Effect.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of antibiotic check-valves, which is characterized in that including valve body (1), valve deck (6), flap (4) and guiding arc strip
(19), it is connected to one between valve body (1) and valve deck (6) by bolt (7) and nut (8), flap (4) and guiding arc
Item (19) is installed in the inner cavity of valve body (1)；
The two sides of valve body (1) are respectively equipped with medium flow channel (9) and medium flow pass (10), on medium flow channel (9)
Plug (2) is cleaned equipped with No.1, medium flow pass (10) is equipped with No. two cleanings and fills in (3), and flap (4) passes through rotary connector
(5) it is mounted at the port (11) between medium flow channel (9) and medium flow pass (10), and is covered on port (11)
Top；
It is oriented to arc strip (19) and embeds sliding slot (12) towards a side surface of flap (4), rolled in sliding slot (12) and No.1 is installed
One end insertion sleeve part (14) of ball (13), No.1 ball (13) fixed operating sleeve pipe fitting (14), connecting shaft (15) is interior, another
End is connected with flap (4), and one end in connecting shaft (15) insertion sleeve part (14) is provided with guiding axis (16) and No. two rollings
Pearl (17), No. two ball (17) activities are connected in the sliding rail (18) of sleeve part (14) two sides distribution.
2. a kind of antibiotic check-valves according to claim 1, which is characterized in that guiding arc strip (19) and flap (4)
Valve body (1) is installed in equipped in the side inner cavity of medium flow pass (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074948.8U CN209398886U (en) | 2018-12-11 | 2018-12-11 | A kind of antibiotic check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074948.8U CN209398886U (en) | 2018-12-11 | 2018-12-11 | A kind of antibiotic check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398886U true CN209398886U (en) | 2019-09-17 |
Family
ID=67894330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074948.8U Active CN209398886U (en) | 2018-12-11 | 2018-12-11 | A kind of antibiotic check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398886U (en) |
-
2018
- 2018-12-11 CN CN201822074948.8U patent/CN209398886U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |