CN208750080U - A kind of horizontal check valve - Google Patents
A kind of horizontal check valve Download PDFInfo
- Publication number
- CN208750080U CN208750080U CN201821487092.0U CN201821487092U CN208750080U CN 208750080 U CN208750080 U CN 208750080U CN 201821487092 U CN201821487092 U CN 201821487092U CN 208750080 U CN208750080 U CN 208750080U
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- China
- Prior art keywords
- valve body
- baffle
- liquid
- slide bar
- water outlet
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Abstract
The utility model discloses a kind of horizontal check valves, including the first valve body, water outlet and link block, it is characterized in that, first valve body is hollow structure, first valve body one end offers inlet, first valve body avris offers liquid outlet, and liquid outlet and inlet are vertically arranged, liquid outlet outer wall is arranged with link block, water outlet one end is rotatablely connected second baffle by shaft, the second baffle other end is rotatablely connected first baffle by hinge, water outlet side is provided with convex block, this check-valves is for placing liquid countercurrent, liquid enters valve body by the first valve body, liquid is to first baffle and second baffle applied force, the angle of the first baffle and second baffle changes, so that first baffle and the second valve body contact, liquid is to rubber block applied force, the band moving slide-bar of rubber block moves, until rubber slab and protective shell Contact, when adverse current occurs for liquid, liquid is to rubber block applied force, so that rubber block blocks water inlet on the second valve body.
Description
Technical field
The utility model relates to a kind of check-valves, specifically a kind of horizontal check valve.
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 into Vertical Lift Check Valves by its structure and crouches
Formula check-valves.
Horizontal check valve is exactly a kind of check-valves that valve chamber uses horizontal connection mode, but common horizontal check valve knot
Structure is unreasonable, and the backflow preventing structure of most of check-valves is too simple.Therefore, it is horizontal only to provide one kind by those skilled in the art
Valve is returned, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of horizontal 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 horizontal check valve, including the first valve body, water outlet and link block, first valve body are hollow structure, institute
It states first valve body one end and offers inlet, the first valve body avris offers liquid outlet, and liquid outlet and inlet are vertical
Setting, liquid outlet outer wall are arranged with link block, and described water outlet one end is rotatablely connected second baffle, the second gear by shaft
The plate other end is rotatablely connected first baffle by hinge, and the water outlet side is provided with convex block, the bump contact first gear
Plate；
First valve body surface is provided with nut apparatus, and first valve outer surface contacts the second valve body, and described the
Two valve body surfaces are provided with nut apparatus a, and the nut apparatus is bolted to connection with nut apparatus a, second valve
Internal wall is fixedly connected with telescopic device, and the second valve body surface offers water inlet, the flexible dress immediately below the telescopic device
Set lower end connection rubber block.
As a further solution of the present invention: the water inlet of second valve body is communicated with the first valve body water outlet,
And second valve body water inlet it is identical as the first valve body water outlet size.
The telescopic device includes protective shell, gag lever post and slide bar as a further solution of the present invention, described
Protective shell is hollow shell, and position offers through-hole among protective shell lower wall, and the protective shell is slidably connected slide bar, described
Slide bar passes through the through-hole on protective shell, and slide bar upper end is fixedly connected with gag lever post.
Slide bar surface fixing sleeve is equipped with partition, the partition downside as a further solution of the present invention,
Slide bar surface offers screw thread.
The size of the rubber block and the second valve inleting water mouth size phase as a further solution of the present invention,
Together, and among rubber block position offers threaded hole, and the screw thread of threaded hole inner wall is correspondingly arranged with slide bar surface screw thread.
The link block is welded and fixed with the first valve body as a further solution of the present invention, and on link block
Angularly offer several threaded holes.
Compared with prior art, the utility model has the beneficial effects that
1, this check-valves is for placing liquid countercurrent, and liquid enters valve body by the first valve body, liquid to first baffle with
The angle of second baffle applied force, the first baffle and second baffle changes, so that first baffle connects with the second valve body
Touching, to rubber block applied force, the band moving slide-bar of the rubber block moves liquid, until rubber slab is contacted with protective shell, works as liquid
When adverse current occurs, liquid is to rubber block applied force, so that rubber block blocks water inlet on the second valve body, the first baffle exists
The rainy bump contact of the promotion of liquid, to be sealed to water outlet.
2, when this check-valves blocks, by tool rotating bolt, so that the second valve body and the first valve body are separated,
To dredge to the second valve inner of the first valve body, this check valve structure is reasonable, possesses the setting of dual counterflow-preventing, just
In maintenance, suitable society is widely used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of horizontal check valve.
Fig. 2 is a kind of structural schematic diagram of telescopic device in horizontal check valve.
In figure: the first valve body of 1-, 2- water outlet, 3- link block, 4- nut apparatus, 5- nut apparatus a, 6- bolt, 7- are convex
Block, 9- first baffle, 10- hinge, 11- second baffle, 12- shaft, the second valve body of 13-, 14- rubber block, 15- telescopic device,
101- protective shell, 102- gag lever post, 103- slide bar, 104- partition.
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.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of horizontal check valve, including the first valve body 1, water outlet 2
With link block 3, first valve body 1 is hollow structure, and described first valve body, 1 one end offers inlet, first valve body 1
Avris offers liquid outlet 2, and liquid outlet 2 and inlet are vertically arranged, and liquid outlet outer wall is arranged with link block 3, the water outlet
Mouthful 2 one end are rotatablely connected second baffle 11 by shaft 12, and 11 other end of second baffle passes through the rotation connection of hinge 10 the
One baffle 9,2 side of water outlet are provided with convex block 7, and the convex block 7 contacts first baffle 9；
First valve body, 1 surface is provided with nut apparatus 4,1 second valve body of appearance face contact 13 of the first valve body, institute
It states 13 surface of the second valve body and is provided with nut apparatus a5, the nut apparatus 4 is fixedly connected with nut apparatus a5 by bolt 6,
Second valve body, 13 inner wall is fixedly connected with telescopic device 15, and second valve body, 13 surface offers immediately below the telescopic device 15
Water inlet, 15 lower end of telescopic device connect rubber block 14.
The water inlet of second valve body 13 is communicated with 1 water outlet 2 of the first valve body, and the water inlet of the second valve body 13 and
One valve body, 1 water outlet, 2 sizes are identical.
The telescopic device 15 includes protective shell 101, gag lever post 102 and slide bar 103, and the protective shell 101 is hollow shell
Body, and position offers through-hole among protective shell 15 lower wall, the protective shell 101 are slidably connected slide bar 103, the slide bar
103 pass through the through-hole on protective shell 15, and 103 upper end of slide bar is fixedly connected with gag lever post 102.
The 103 surface fixing sleeve of slide bar is equipped with partition 104, and 104 downside slide bar of partition, 103 surface offers spiral shell
Line.
The size of the rubber block 14 is identical as 13 water inlet size of the second valve body, and the intermediate position of rubber block 14 offers
Threaded hole, and the screw thread of threaded hole inner wall is correspondingly arranged with 103 surface screw thread of slide bar.
The link block 3 is welded and fixed with the first valve body 1, and several threaded holes are angularly offered on link block 3.
The working principle of the utility model is:
This check-valves enters valve body by the first valve body 1 for placing liquid countercurrent, liquid, and liquid is to 9 He of first baffle
The angle of 11 applied force of second baffle, the first baffle 9 and second baffle 11 changes, so that first baffle 9 and second
Valve body 13 contacts, and to 14 applied force of rubber block, the band moving slide-bar 103 of the rubber block 14 moves liquid, until rubber slab 14 with
Protective shell 101 contacts, and when adverse current occurs for liquid, liquid is to 14 applied force of rubber block, so that rubber block 14 is by the second valve body 13
Upper water inlet is blocked, and the first baffle 9 is contacted in the rainy convex block 7 of promotion of liquid, so that water outlet 2 is sealed, when
When this check-valves blocks, by tool rotating bolt 6, so that the second valve body 13 and the first valve body 1 be made to separate, thus to the
It is dredged inside second valve body 13 of one valve body 1, this check valve structure is reasonable, possesses the setting of dual counterflow-preventing, convenient for dimension
It repairs, suitable society is widely used.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of horizontal check valve, including the first valve body, water outlet and link block, which is characterized in that first valve body is sky
Core structure, first valve body one end offer inlet, and the first valve body avris offers liquid outlet, and liquid outlet and into
Liquid mouth is vertically arranged, and liquid outlet outer wall is arranged with link block, and described water outlet one end is rotatablely connected second baffle, institute by shaft
It states the second baffle other end and first baffle is rotatablely connected by hinge, the water outlet side is provided with convex block, and the convex block connects
Touch first baffle；
First valve body surface is provided with nut apparatus, and first valve outer surface contacts the second valve body, second valve
Body surface face is provided with nut apparatus a, and the nut apparatus is bolted to connection with nut apparatus a, in second valve body
Wall is fixedly connected with telescopic device, and the second valve body surface offers water inlet immediately below the telescopic device, under the telescopic device
End connection rubber block.
2. a kind of horizontal check valve according to claim 1, which is characterized in that the water inlet and first of second valve body
Valve body water outlet communicates, and the water inlet of the second valve body is identical as the first valve body water outlet size.
3. a kind of horizontal check valve according to claim 1, which is characterized in that the telescopic device includes protective shell, limit
Position bar and slide bar, the protective shell are hollow shell, and position offers through-hole among protective shell lower wall, and the protective shell is sliding
Dynamic connection slide bar, the slide bar passes through the through-hole on protective shell, and slide bar upper end is fixedly connected with gag lever post.
4. a kind of horizontal check valve according to claim 3, which is characterized in that slide bar surface fixing sleeve be equipped with every
Plate, partition downside slide bar surface offer screw thread.
5. a kind of horizontal check valve according to claim 1 or 3, which is characterized in that the size of the rubber block and second
Valve inleting water mouth size is identical, and position offers threaded hole, and the screw thread of threaded hole inner wall and slide bar surface among rubber block
Screw thread is correspondingly arranged.
6. a kind of horizontal check valve according to claim 1, which is characterized in that the link block and the welding of the first valve body are solid
It is fixed, and several threaded holes are angularly offered on link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487092.0U CN208750080U (en) | 2018-09-12 | 2018-09-12 | A kind of horizontal check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487092.0U CN208750080U (en) | 2018-09-12 | 2018-09-12 | A kind of horizontal check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750080U true CN208750080U (en) | 2019-04-16 |
Family
ID=66083989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487092.0U Active CN208750080U (en) | 2018-09-12 | 2018-09-12 | A kind of horizontal check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750080U (en) |
-
2018
- 2018-09-12 CN CN201821487092.0U patent/CN208750080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |