CN209604613U - A kind of spring check valve - Google Patents
A kind of spring check valve Download PDFInfo
- Publication number
- CN209604613U CN209604613U CN201920134525.2U CN201920134525U CN209604613U CN 209604613 U CN209604613 U CN 209604613U CN 201920134525 U CN201920134525 U CN 201920134525U CN 209604613 U CN209604613 U CN 209604613U
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- CN
- China
- Prior art keywords
- shell
- spring
- seal head
- check valve
- water
- 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 a kind of spring check valves of check valve technical field, including shell, the inner cavity of shell is provided with installation part, opening is provided on the right side of installation part, the inner cavity of installation part was provided with water part, the circle position for crossing water part is provided with apopore, and apopore penetrates through the surface of water part, water outlet is provided on the left of shell, installing pipe is provided on the left of the inner cavity of shell, the inner cavity of installing pipe is movably set with portable pillar, seal head is provided on the right side of portable pillar, and seal head is corresponding with apopore, the Nell wall of installing pipe is provided with spring, the left side of the other end connection seal head of spring, and portable pillar runs through spring, the right side rotary setting of shell has lid, through-hole is provided on the right side of lid, the utility model reduces the friction in valve, increase the service life of valve, simultaneously, increase valve Water yield.
Description
Technical field
The utility model relates to check valve technical field, specially a kind of spring check valve.
Background technique
On water jet branch machine, especially Looms are usually provided with one-way cock on spray head, but traditional list
To valve, structure is complicated, guarantees the uniform of water outlet usually using grid, but prolonged use can aggravate inside check valve
Abrasion, reduces the service life of check valve, while restricted to the water yield of valve.
Utility model content
The purpose of this utility model is to provide a kind of spring 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 spring check valve, including shell,
The inner cavity of shell is provided with installation part, and opening is provided on the right side of installation part, and the inner cavity of installation part was provided with water part, crosses water part
Circle position be provided with apopore, and apopore penetrates through the surface of water part, be provided with water outlet on the left of shell, shell it is interior
It is provided with installing pipe on the left of chamber, the inner cavity of installing pipe is movably set with portable pillar, seal head is provided on the right side of portable pillar, and close
End socket is corresponding with apopore, and the Nell wall of installing pipe is provided with spring, the left side of the other end connection seal head of spring, and lives
Dynamic column runs through spring, and the right side rotary setting of shell has lid, is provided with through-hole on the right side of lid.
Preferably, mounting ring is provided on the left of lid, and the surface of mounting ring is provided with screw thread, and sets on the right side of shell
It is equipped with thread groove corresponding with mounting ring, and the surface of installation part is kept right and is bonded with the inner wall of mounting ring, and installation part
Surface keeps left to be bonded with the inner wall of shell.
Preferably, the left side internal diameter of installation part is from left to right gradually reduced, and is opposite with water part is crossed on the right side of installation part inner wall
Cope with straight tube.
Preferably, the inner wall of installing pipe is provided with fixed ring, and annular groove, and the left side of spring are provided on the right side of fixed ring
It fixes in a ring groove.
Preferably, water outlet is arc, and water outlet is in the left side circular array of shell.
Preferably, it crosses on the left of water part and is provided with groove corresponding with seal head, and the surface of seal head is smooth
Surface.
Compared with prior art, the utility model has the beneficial effects that the utility model in installation part by installing
Water part controls seal head for the flowing for the opening fitting control water flow crossed in water part by spring, and structure is simple, eliminates lattice
Net reduces the friction in valve, increases the service life of valve, meanwhile, increase the water yield of Looms valve.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, shell；2, installation part；3, water part is crossed；4, installing pipe；5, portable pillar；6, seal head；7, spring；8, it covers
Body.
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.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of spring check valve, including shell 1, shell 1
Inner cavity be provided with installation part 2, be easily installed water part 3, the right side of installation part 2 is provided with opening, convenient for water flow enter, installation
The inner cavity of part 2 was provided with water part 3, and the circle position for crossing water part 3 is provided with apopore, convenient for blocking, control water outlet, and apopore
The surface of water part 3 is penetrated through, the left side of shell 1 is provided with water outlet, is provided with installing pipe 4 on the left of the inner cavity of shell 1, and being convenient for will
The pressure in 1 left side of shell is directly transferred in installing pipe 4, makes seal head 6 that will be discharged hole plug, the inner cavity activity of installing pipe 4 is set
It is equipped with portable pillar 5, convenient for controlling the activity of seal head 6, the right side of portable pillar 5 is provided with seal head 6, and seal head 6 and water outlet
Hole is corresponding, and the Nell wall of installing pipe 4 is provided with spring 7, and seal head 6 is helped to reset, and the other end of spring 7 connects seal head 6
Left side, and portable pillar 5 runs through spring 7, and the right side rotary setting of shell 1 has lid 8, and the right side of lid 8 is provided with through-hole, just
In the entrance of water.
Wherein, the left side of lid 8 is provided with mounting ring, and the surface of mounting ring is provided with screw thread, and the right side of shell 1 is set
It is equipped with thread groove corresponding with mounting ring, and the surface of installation part 2 is kept right and is bonded with the inner wall of mounting ring, and installation part 2
Surface keep left and be bonded with the inner wall of shell 1, keep lid 8 easy to disassemble, valve easy to repair；
The left side internal diameter of installation part 2 is from left to right gradually reduced, and is corresponding right with water part 3 excessively on the right side of 2 inner wall of installation part
Straight tube, convenient for that can be discharged from the edge for crossing water part 3, increase valve unloads pressure energy when hydraulic pressure crosses ambassador and crosses the displacement of water part 3
Power；
The inner wall of installing pipe 4 is provided with fixed ring, annular groove is provided on the right side of fixed ring, and the left side of spring 7 is fixed
In a ring groove, spring 7 is prevented to be subjected to displacement；
Water outlet is arc, and water outlet keeps valve water outlet uniform in the left side circular array of shell 1；
The left side for crossing water part 3 is provided with groove corresponding with seal head 6, and the surface of seal head 6 is smooth surface,
The leakproofness that ensure that valve, prevents spilling water.
Working principle: valve is mounted in pipeline, and when the hydraulic pressure on the right side of valve is higher, pressure passes through 2 table of installation part
The opening in face and the apopore for crossing 3 surface of water part act directly on the surface of seal head 6, directly push seal head 6 to the left, together
When 7 forced contraction of spring, when the hydraulic pressure in the left side of shell 1 is gradually got higher more than seal head 6, spring 7 is sprung back, by seal head 6 to
Apopore betting contest is prevented water flow from overflowing by right promotion, while the hydraulic pressure of left side pipeline directly passes through installing pipe 4 and acts on activity
On column 5, portable pillar 5 applies pressure to seal head 6, and seal head 6 is pushed away to the right, water flow is further prevented to overflow.
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 (6)
1. a kind of spring check valve, including shell (1), it is characterised in that: the inner cavity of shell (1) is provided with installation part (2), peace
Opening is provided on the right side of piece installing (2), the inner cavity of installation part (2) was provided with water part (3), crossed the circle position setting of water part (3)
There is apopore, and apopore penetrates through the surface of water part (3), water outlet, the inner cavity of shell (1) are provided on the left of shell (1)
Left side is provided with installing pipe (4), and the inner cavity of installing pipe (4) is movably set with portable pillar (5), and portable pillar is provided on the right side of (5)
Seal head (6), and seal head (6) is corresponding with apopore, the Nell wall of installing pipe (4) is provided with spring (7), spring (7)
The other end connects the left side of seal head (6), and portable pillar (5) runs through spring (7), and the right side rotary setting of shell (1) has lid
(8), through-hole is provided on the right side of lid (8).
2. a kind of spring check valve according to claim 1, it is characterised in that: lid is provided with installation on the left of (8)
Ring, and the surface of mounting ring is provided with screw thread, and thread groove corresponding with mounting ring is provided on the right side of shell (1), and
The surface of installation part (2) is kept right to be bonded with the inner wall of mounting ring, and the surface of installation part (2) keeps left and pastes with the inner wall of shell (1)
It closes.
3. a kind of spring check valve according to claim 1, it is characterised in that: the left side internal diameter of installation part (2) is from a left side
It is gradually reduced to the right side, is corresponding to straight tube with water part (3) excessively on the right side of installation part (2) inner wall.
4. a kind of spring check valve according to claim 1, it is characterised in that: the inner wall of installing pipe (4) is provided with solid
Determine ring, annular groove is provided on the right side of fixed ring, and the left side of spring (7) is fixed in a ring groove.
5. a kind of spring check valve according to claim 1, it is characterised in that: water outlet is arc, and water outlet exists
The left side circular array of shell (1).
6. a kind of spring check valve according to claim 1, it is characterised in that: cross water part (3) on the left of be provided with
The corresponding groove of seal head (6), and the surface of seal head (6) is smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134525.2U CN209604613U (en) | 2019-01-26 | 2019-01-26 | A kind of spring check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134525.2U CN209604613U (en) | 2019-01-26 | 2019-01-26 | A kind of spring check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604613U true CN209604613U (en) | 2019-11-08 |
Family
ID=68402132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134525.2U Active CN209604613U (en) | 2019-01-26 | 2019-01-26 | A kind of spring check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604613U (en) |
-
2019
- 2019-01-26 CN CN201920134525.2U patent/CN209604613U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |