CN204610989U - A kind of spring one-way valve - Google Patents
A kind of spring one-way valve Download PDFInfo
- Publication number
- CN204610989U CN204610989U CN201520239034.6U CN201520239034U CN204610989U CN 204610989 U CN204610989 U CN 204610989U CN 201520239034 U CN201520239034 U CN 201520239034U CN 204610989 U CN204610989 U CN 204610989U
- Authority
- CN
- China
- Prior art keywords
- flap
- spool
- spring
- scaffold
- 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
Landscapes
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Control Of Turbines (AREA)
Abstract
The utility model discloses a kind of spring one-way valve, comprise upper flange, lower flange, between described upper flange lower flange, valve body is installed, described valve body comprises the first flap, the second flap, between described first flap upper end and the second flap upper end, the first scaffold is installed, described first scaffold is provided with spool; Described first flap lower end inside is provided with left support part, and described second flap lower end inside is provided with right support, is provided with the second scaffold between described left support part right support; Described spool comprises spool shell, is provided with the valve rod be connected with the second scaffold, described valve rod is provided with spring in described spool shell.A kind of spring one-way valve described in the utility model, mainly through the spring in spool, spool, lining, O-ring, valve plate and sealing gasket, the miscellaneous parts such as the first flap, the second flap, spool shell are coordinated to make one-way valve high-seal, ensure the working life of valve body, this utility structure is simple, easy for installation, can promote the use of in the industries such as petrochemical industry steam.
Description
Technical field
The utility model relates to conveying equipment for fluid substances field, especially a kind of spring one-way valve.
Background technique
Along with the continuous progress of mechanization, machinery is very general in the application of fluid applications, and the one-way valve produced at present is applied in water, vapour medium substantially, and the sealing problem thereupon produced, valve body life problems are all urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is to provide a kind of spring one-way valve, mainly through the spring in spool, spool, lining, O-ring, valve plate and sealing gasket, the miscellaneous parts such as the first flap, the second flap, spool shell are coordinated to make one-way valve high-seal, ensure the working life of valve body, this utility structure is simple, easy for installation, can promote the use of in the industries such as petrochemical industry steam.
In order to achieve the above object, the technical solution of the utility model is:
A kind of spring one-way valve, comprise upper flange, lower flange, be provided with valve body between described upper flange lower flange, described valve body comprises the first flap, the second flap, between described first flap upper end and the second flap upper end, the first scaffold is installed, described first scaffold is provided with spool; Described first flap lower end inside is provided with left support part, and described second flap lower end inside is provided with right support, is provided with the second scaffold between described left support part right support; Described spool comprises spool shell, is provided with the valve rod be connected with the second scaffold, described valve rod is provided with spring in described spool shell.
Described spool shell is provided with curved frame, described curved frame is provided with valve plate, described valve plate is provided with the first sealing gasket, described second scaffold offers valve rod hole, and described valve rod hole inwall is provided with the second sealing gasket.
Described valve rod upper end is provided with the first lining, and described valve rod lower end is provided with the second lining, is provided with O-ring in the middle part of described valve rod.
Described upper flange and lower flange all offer mounting hole, between described left support part right support, filter is installed.
The beneficial effects of the utility model are: a kind of spring one-way valve of the present utility model, mainly through the spring in spool, spool, lining, O-ring, valve plate and sealing gasket, the miscellaneous parts such as the first flap, the second flap, spool shell are coordinated to make one-way valve high-seal, ensure the working life of valve body, this utility structure is simple, easy for installation, can promote the use of in the industries such as petrochemical industry steam.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
A kind of spring one-way valve as shown in Figure 1, comprise upper flange 1, lower flange 2, between described upper flange 1 lower flange 2, valve body 3 is installed, described valve body 3 comprises the first flap 4, second flap 5, between described first flap 4 upper end and the second flap 5 upper end, the first scaffold 6 is installed, described first scaffold 6 is provided with spool 7; Described first flap 4 lower end inside is provided with left support part 8, and described second flap 5 lower end inside is provided with right support 9, is provided with the second scaffold 10 between described left support part 8 right support 9; Described spool 7 comprises spool shell 11, is provided with the valve rod 12 be connected with the second scaffold 10, described valve rod 12 is provided with spring 13 in described spool shell 11.
Described spool shell 11 is provided with curved frame 14, described curved frame 14 is provided with valve plate 15, described valve plate 15 is provided with the first sealing gasket 16, described second scaffold 10 offers valve rod hole 17, and described valve rod hole 17 inwall is provided with the second sealing gasket 18.
Described valve rod 12 upper end is provided with the first lining 19, and described valve rod 12 lower end is provided with the second lining 20, is provided with O-ring 21 in the middle part of described valve rod 12.
Described upper flange 1 and lower flange 2 all offer mounting hole 22, between described left support part 8 right support 9, filter 23 is installed.
A kind of spring one-way valve of the present embodiment, mainly through the spring in spool, spool, lining, O-ring, valve plate and sealing gasket, the miscellaneous parts such as the first flap, the second flap, spool shell are coordinated to make one-way valve high-seal, ensure the working life of valve body, this utility structure is simple, easy for installation, can promote the use of in the industries such as petrochemical industry steam.
Claims (4)
1. a spring one-way valve, it is characterized in that: comprise upper flange (1), lower flange (2), valve body (3) is installed between described upper flange (1) lower flange (2), described valve body (3) comprises the first flap (4), the second flap (5), between described first flap (4) upper end and the second flap (5) upper end, the first scaffold (6) is installed, described first scaffold (6) is provided with spool (7); Described first flap (4) lower end inside is provided with left support part (8), and described second flap (5) lower end inside is provided with right support (9), is provided with the second scaffold (10) between described left support part (8) right support (9); Described spool (7) comprises spool shell (11), is provided with the valve rod (12) be connected with the second scaffold (10), described valve rod (12) is provided with spring (13) in described spool shell (11).
2. a kind of spring one-way valve according to claim 1, it is characterized in that: described spool shell (11) is provided with curved frame (14), described curved frame (14) is provided with valve plate (15), described valve plate (15) is provided with the first sealing gasket (16), described second scaffold (10) offers valve rod hole (17), described valve rod hole (17) inwall is provided with the second sealing gasket (18).
3. a kind of spring one-way valve according to claim 1, it is characterized in that: described valve rod (12) upper end is provided with the first lining (19), described valve rod (12) lower end is provided with the second lining (20), and described valve rod (12) middle part is provided with O-ring (21).
4. a kind of spring one-way valve according to claim 1, is characterized in that: described upper flange (1) and lower flange (2) all offer mounting hole (22), is provided with filter (23) between described left support part (8) right support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239034.6U CN204610989U (en) | 2015-04-21 | 2015-04-21 | A kind of spring one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239034.6U CN204610989U (en) | 2015-04-21 | 2015-04-21 | A kind of spring one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610989U true CN204610989U (en) | 2015-09-02 |
Family
ID=53963556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520239034.6U Expired - Fee Related CN204610989U (en) | 2015-04-21 | 2015-04-21 | A kind of spring one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610989U (en) |
-
2015
- 2015-04-21 CN CN201520239034.6U patent/CN204610989U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204275654U (en) | The return filter of Flange joint | |
| CN204610990U (en) | A kind of noise reduction one-way valve | |
| CN204610989U (en) | A kind of spring one-way valve | |
| CN204083341U (en) | A kind of ceramic ball valve structure | |
| CN204004537U (en) | Lubricating type stopcock | |
| CN204477419U (en) | One is provided with neck bush valve | |
| CN204610974U (en) | A kind of silencing spring formula one-way valve | |
| CN204717175U (en) | A kind of automobile exhaust gas circulatory system flange | |
| CN204312926U (en) | The blind plate of porose sealing configuration is set | |
| CN204942681U (en) | A kind of valve with stiffening rib | |
| CN205065165U (en) | Flange blind plate | |
| CN204664428U (en) | Industrial refrigeration straight-through stop valve | |
| CN204228531U (en) | Double screw pump body high pressure chest stamping tooling | |
| CN204942630U (en) | A kind of Swing check valve | |
| CN203146923U (en) | Wafer check valve | |
| CN203547981U (en) | Oil pan gasket for sealing air cylinder | |
| CN204664437U (en) | A kind of stop valve | |
| CN204664475U (en) | A kind of ball check valve | |
| CN205118261U (en) | Throttle valve | |
| CN209026192U (en) | A kind of reciprocating pump seal circle | |
| CN204755978U (en) | Ball valve | |
| CN204610856U (en) | A kind of solenoid valve of high-seal | |
| CN204573120U (en) | The manometric ripple stop valve of a kind of band | |
| CN204153178U (en) | A kind of two ore control fluid valve | |
| CN204061886U (en) | A kind of exhaust pipe pad of wear resistant corrosion resistant |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160421 |