CN203743521U - Porous check valve - Google Patents
Porous check valve Download PDFInfo
- Publication number
- CN203743521U CN203743521U CN201320834112.8U CN201320834112U CN203743521U CN 203743521 U CN203743521 U CN 203743521U CN 201320834112 U CN201320834112 U CN 201320834112U CN 203743521 U CN203743521 U CN 203743521U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- valve body
- hole
- valve
- check valve
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
- Safety Valves (AREA)
Abstract
The utility model discloses a porous check valve which comprises a valve body and is characterized in that a valve cavity is formed in the valve body; a water inlet pipe is arranged at the left end of the valve cavity; a cover plate is arranged at the opening of the water inlet pipe; a plurality of through holes are formed in the cover plate; a mesh enclosure is arranged above the cover plate; a plurality of springs are mounted in the mesh enclosure; a steel ball is fixedly mounted at the end part of each of the springs and aligns each through hole so as to block the through hole. The porous check valve is simple in structure, light and applicable to small pipes.
Description
Technical field
The utility model relates to a kind of porous safety check.
Background technique
Safety check more of the prior art are general with in large-scale piping facility, in some pressure are not very large environment, when the controlled quentity controlled variable of valve is not very accurate, need to use some structures light and handy, control simple safety check.
Model utility content
The utility model object is to provide a kind of simple in structure, light and handy, is used in the porous safety check of small pipeline.
The utility model technical solution problem provides following scheme:
A kind of porous safety check, comprise valve body, it is characterized in that: the inside of described valve body has valve pocket, the left end of described valve pocket is provided with intake pipe, and the oral area of described intake pipe is provided with cover plate, described cover plate is provided with multiple through holes, the top of described cover plate is provided with guard, and multiple springs are installed in described guard, and the end of described each spring is installed with steel ball, described each steel ball is aimed at each through hole, and through hole is carried out to leak stopping.
The upper end of described valve body is provided with valve gap and access hole.
The utility model is provided with valve pocket in the inside of valve body, and is provided with cover plate at the water outlet of valve pocket, and is on the cover board provided with multiple steel balls, and each steel ball connects by spring, low flow rate liquid in individual pipeline is accurately controlled, and the utility model is simple in structure, light and handy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of porous safety check, comprises valve body 1, and the inside of described valve body 1 has valve pocket 2, the left end of described valve pocket 2 is provided with intake pipe 3, the oral area of described intake pipe 3 is provided with cover plate 4, and described cover plate 4 is provided with multiple through holes 5, and the top of described cover plate 4 is provided with guard 6, multiple springs 7 are installed in described guard 6, the end of described each spring 7 is installed with steel ball 8, and described each steel ball 8 is aimed at each through hole 5, and through hole is carried out to leak stopping.
The upper end of described valve body 1 is provided with valve gap 9 and access hole.
Claims (2)
1. a porous safety check, comprise valve body, it is characterized in that: the inside of described valve body has valve pocket, the left end of described valve pocket is provided with intake pipe, and the oral area of described intake pipe is provided with cover plate, described cover plate is provided with multiple through holes, the top of described cover plate is provided with guard, and multiple springs are installed in described guard, and the end of described each spring is installed with steel ball, described each steel ball is aimed at each through hole, and through hole is carried out to leak stopping.
2. porous safety check according to claim 1, is characterized in that: the upper end of described valve body is provided with valve gap and access hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320834112.8U CN203743521U (en) | 2013-12-16 | 2013-12-16 | Porous check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320834112.8U CN203743521U (en) | 2013-12-16 | 2013-12-16 | Porous check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203743521U true CN203743521U (en) | 2014-07-30 |
Family
ID=51343322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320834112.8U Expired - Fee Related CN203743521U (en) | 2013-12-16 | 2013-12-16 | Porous check valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203743521U (en) |
-
2013
- 2013-12-16 CN CN201320834112.8U patent/CN203743521U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140730 Termination date: 20141216 |
|
EXPY | Termination of patent right or utility model |