CN204403408U - Spring external valve for fire-extinguisher - Google Patents
Spring external valve for fire-extinguisher Download PDFInfo
- Publication number
- CN204403408U CN204403408U CN201520019545.7U CN201520019545U CN204403408U CN 204403408 U CN204403408 U CN 204403408U CN 201520019545 U CN201520019545 U CN 201520019545U CN 204403408 U CN204403408 U CN 204403408U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve rod
- suction pipe
- described valve
- pipe seat
- 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.)
- Active
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a kind of spring external valve for fire-extinguisher, comprise valve body, valve rod assembly and suction pipe seat, described valve body lower portion is placed on described suction pipe seat top, described valve body is provided with valve rod hole, being valve body neck above described valve rod hole, is Internal injector passage below described valve rod hole; Described valve rod assembly comprises valve rod and base, and described base is located at the bottom of valve body and is connected with valve rod, and described valve rod is located in described valve body neck; Outside described valve body neck, cover has return spring, and the upper end of described valve rod is provided with spring retainer seat; Described valve body upper end is also provided with carrying handle, and the top of carrying handle is provided with pressure handle, and the left end of described carrying handle and pressure handle is fixed by a pin on valve body.The utility model, relative to existing product, increases Internal injector passage, and improve the jet performance of product, usability is more stable.
Description
Technical field
The utility model relates to extinguisher device field, specifically a kind of spring external valve for fire-extinguisher.
Background technique
Existing valve for fire-extinguisher structural design is unreasonable, spring arrange and between suction pipe seat and valve rod assembly, Internal injector passage is relatively short, the jet performance of product is not good, and in the process that presses down of pressure handle, the opening travel of valve cannot accurately control, often because the excessive seal ring disengaging valve rod hole that causes of opening travel causes leakage, in air cylinder, gas is not easily released, and uses inconvenience, there is potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide spring external valve for fire-extinguisher.
The utility model will solve that existing valve for fire-extinguisher structural design is unreasonable, and jet performance is not good, and seal ring easily departs from valve rod and causes leakage, the problem that in air cylinder, gas is not easily released.
The technical solution of the utility model is: a kind of spring external valve for fire-extinguisher, comprise valve body, valve rod assembly and suction pipe seat, described valve body lower portion is placed on described suction pipe seat top, described valve body is provided with valve rod hole, being valve body neck above described valve rod hole, is Internal injector passage below described valve rod hole; Described valve rod assembly comprises valve rod and base, and described base is located at the bottom of valve body and is connected with valve rod, and described valve rod is located in described valve body neck; Outside described valve body neck, cover has return spring, and the upper end of described valve rod is provided with spring retainer seat; Described valve body upper end is also provided with carrying handle, and the top of carrying handle is provided with pressure handle, and the left end of described carrying handle and pressure handle is fixed by a pin on valve body.
Preferably, the upper end of described valve rod is provided with circlip groove, be provided with split washer in described circlip groove, described spring retainer seat is located at the below of described split washer, and described spring retainer seat and return spring are stuck between described valve body and described valve body neck by described split washer.
Preferably, described base is located at the below of described Internal injector passage, is provided with Sealing between described base and the lower end of Internal injector passage, and described base is connected by thread engagement with valve rod, is provided with the first seal ring between described valve rod and valve body neck.
Preferably, the middle part of described suction pipe seat is provided with mountion plate, and the part more than mountion plate of described valve body lower portion and described suction pipe seat is fixed by thread engagement, and described suction pipe seat is provided with suction pipe seat relief hole, and described valve body is provided with valve body relief hole.
As preferred further, described suction pipe seat relief hole is located at the top of described mountion plate, and described valve body relief hole and described suction pipe seat relief hole are located at same level position, and described suction pipe seat relief hole is along the radial equipartition of described suction pipe seat.
As preferred further, described suction pipe seat relief hole has three, and described valve body relief hole has one.
As preferred further, the middle and lower part of described valve body is provided with button limit, and the lower outside of described valve body is provided with outside thread, is provided with the second seal ring between described outside thread and button limit.
The beneficial effects of the utility model are: spring retainer seat and return spring are stuck between valve rod and valve body neck by the split washer that the utility model is provided with, instead of spring is placed between suction pipe seat and valve rod assembly, thus increase Internal injector passage, improve the jet performance of product; Establish a position-limit mechanism between spring retainer seat and valve end, effectively ensure that the maximum opening travel of valve, avoid the leakage caused because excessive the caused seal ring of opening travel departs from valve rod hole; On suction pipe seat, radial direction is evenly provided with three suction pipe seat relief holes, and valve body is provided with valve body relief hole, to ensure that when at least two tooth Full Thread FTs are meshed the releasing by suction pipe seat relief hole and valve body relief hole of gas in air cylinder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in the figure, the utility model comprises valve body 16, valve rod assembly and suction pipe seat 15, and described valve body 16 bottom is placed on described suction pipe seat 15 top, and described valve body 16 is provided with valve rod hole 19, being valve body neck 20 above described valve rod hole 19, is Internal injector passage 17 below described valve rod hole 19; Described valve rod 6 assembly comprises valve rod 6 and base 8, and described base 8 is located at the bottom of valve body 16 and is connected with valve rod 6, and described valve rod 6 is located in described valve body neck 20; Outside described valve body neck 20, cover has return spring 3, and the upper end of described valve rod 6 is provided with spring retainer seat 2; Described valve body 16 upper end is also provided with carrying handle 18, and the top of carrying handle 18 is provided with pressure handle 21, and the left end of described carrying handle 18 and pressure handle 21 is fixed on valve body 16 by pin 5.Described return spring 3 is external, increases Internal injector passage 17, improves the jet performance of product.
In the present embodiment, the upper end of described valve rod 6 is provided with circlip groove, split washer 1 is provided with in described circlip groove, described spring retainer seat 2 is located at the below of described split washer 1, and described spring retainer seat 2 and return spring 3 are stuck between described valve body 16 and described valve body neck 20 by described split washer 1.
In the present embodiment, described base 8 is located at the below of described Internal injector passage 17, be provided with Sealing 7 between described base 8 and the lower end of Internal injector passage 17, described base 8 is connected by thread engagement with valve rod 6, is provided with the first seal ring 4 between described valve rod 6 and valve body neck 20.Establish a position-limit mechanism between described spring retainer seat 2 and valve body 16 end, effectively ensure that the maximum opening travel of valve, avoid because of opening travel excessive cause the first seal ring 4 to depart from valve rod hole 19 and the leakage caused.
In the present embodiment, the middle part of described suction pipe seat 15 is provided with mountion plate 12, the part of the mountion plate more than 12 of described valve body 16 bottom and described suction pipe seat 15 is fixed by thread engagement, described suction pipe seat 15 is provided with suction pipe seat relief hole 13, and described valve body 16 is provided with valve body relief hole 14.
In the present embodiment, described suction pipe seat relief hole 13 is located at the top of described mountion plate 12, and described valve body relief hole 14 is located at same level position with described suction pipe seat relief hole 13, and described suction pipe seat relief hole 13 is along the radial equipartition of described suction pipe seat 15.To ensure that when at least two tooth Full Thread FTs are meshed the releasing by suction pipe seat relief hole 13 and valve body relief hole 14 of gas in air cylinder.
In the present embodiment, described suction pipe seat relief hole 13 has three, and described valve body relief hole 14 has one.
In the present embodiment, the middle and lower part of the valve body 16 stated is provided with button limit 9, the lower outside of described valve body 16 is provided with outside thread 11, the second seal ring 10 is provided with between described outside thread 11 and button limit 9, when described outside thread 11 is for installing and fire extinguisher air cylinder carry out thread engagement and fix, the upper end of air cylinder is located on described button limit 9, and described second seal ring 10 serves the effect of sealing.
Using method: by this valve installation above fire extinguisher air cylinder, during use, presses pressure handle 21, pressed down by described valve rod 6, described base 8 departs from described Internal injector passage 17, valve open, realize fire extinguishing to spray, unclamp pressure handle 21, set back under the effect of return spring 3.
Claims (7)
1. a spring external valve for fire-extinguisher, comprise valve body, valve rod assembly and suction pipe seat, it is characterized in that described valve body lower portion is placed on described suction pipe seat top, described valve body is provided with valve rod hole, being valve body neck above described valve rod hole, is Internal injector passage below described valve rod hole; Described valve rod assembly comprises valve rod and base, and described base is located at the bottom of valve body and is connected with valve rod, and described valve rod is located in described valve body neck; Outside described valve body neck, cover has return spring, and the upper end of described valve rod is provided with spring retainer seat; Described valve body upper end is also provided with carrying handle, and the top of carrying handle is provided with pressure handle, and the left end of described carrying handle and pressure handle is fixed by a pin on valve body.
2. spring external valve for fire-extinguisher according to claim 1, it is characterized in that the upper end of described valve rod is provided with circlip groove, split washer is provided with in described circlip groove, described spring retainer seat is located at the below of described split washer, and described spring retainer seat and return spring are stuck between described valve body and described valve body neck by described split washer.
3. spring external valve for fire-extinguisher according to claim 1, it is characterized in that described base is located at the below of described Internal injector passage, Sealing is provided with between described base and the lower end of Internal injector passage, described base is connected by thread engagement with valve rod, is provided with the first seal ring between described valve rod and valve body neck.
4. spring external valve for fire-extinguisher according to claim 1, it is characterized in that the middle part of described suction pipe seat is provided with mountion plate, the part more than mountion plate of described valve body lower portion and described suction pipe seat is fixed by thread engagement, described suction pipe seat is provided with suction pipe seat relief hole, and described valve body is provided with valve body relief hole.
5. spring external valve for fire-extinguisher according to claim 4, it is characterized in that described suction pipe seat relief hole is located at the top of described mountion plate, described valve body relief hole and described suction pipe seat relief hole are located at same level position, and described suction pipe seat relief hole is along the radial equipartition of described suction pipe seat.
6. spring external valve for fire-extinguisher according to claim 5, it is characterized in that described suction pipe seat relief hole has three, described valve body relief hole has one.
7. spring external valve for fire-extinguisher according to claim 4, it is characterized in that the middle and lower part of described valve body is provided with button limit, the lower outside of described valve body is provided with outside thread, is provided with the second seal ring between described outside thread and button limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019545.7U CN204403408U (en) | 2015-01-06 | 2015-01-06 | Spring external valve for fire-extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019545.7U CN204403408U (en) | 2015-01-06 | 2015-01-06 | Spring external valve for fire-extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403408U true CN204403408U (en) | 2015-06-17 |
Family
ID=53427268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019545.7U Active CN204403408U (en) | 2015-01-06 | 2015-01-06 | Spring external valve for fire-extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819313A (en) * | 2015-01-06 | 2015-08-05 | 浙江威能消防器材股份有限公司 | Spring-external fire extinguisher valve |
-
2015
- 2015-01-06 CN CN201520019545.7U patent/CN204403408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819313A (en) * | 2015-01-06 | 2015-08-05 | 浙江威能消防器材股份有限公司 | Spring-external fire extinguisher valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204127415U (en) | High-temperature pilot-operated type safety valve | |
| CN103492061A (en) | A soda machine with a safety fitting | |
| CN204684496U (en) | Automatic fire extinguisher for kitchen | |
| CN104819313A (en) | Spring-external fire extinguisher valve | |
| MX339062B (en) | Diaphragm control valve having a universal diaphragm mounting location. | |
| CN205504140U (en) | Pesticide is electromagnetism guide head for atomizer | |
| EP2708285A1 (en) | A junction valve of a foam gun | |
| CN204403408U (en) | Spring external valve for fire-extinguisher | |
| CN102297278A (en) | Emergency cutoff valve | |
| CN204170337U (en) | A kind of ductwork type fire extinguishing system starts bottle container valve | |
| CN204083401U (en) | Steam security valve | |
| CN204294855U (en) | The riveting tool of clutch housing and gear | |
| CN204358113U (en) | A kind of extinguisher valve | |
| CN202418618U (en) | Novel valve for fire extinguisher | |
| CN202158204U (en) | Emergency stop valve | |
| CN205478212U (en) | Piston compressor pneumatic valve | |
| CN204664519U (en) | Normally closed type gas emergency cut-off valve | |
| CN204127535U (en) | A kind of connecting head structure effectively can avoiding explosion water pipe water spray | |
| CN203139464U (en) | Anti-leak high-pressure fine water mist open-type spray head | |
| CN204114157U (en) | A kind of extinguisher valve | |
| CN203743495U (en) | Valve rod of flanged joint soft sealed fixing ball valve | |
| CN210716026U (en) | Plain type water base type fire extinguisher valve | |
| CN202972064U (en) | Cylinder head valve | |
| CN204922012U (en) | Fire extinguisher valve | |
| CN204610878U (en) | A kind of extinguisher valve door device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spring-external fire extinguisher valve Effective date of registration: 20151209 Granted publication date: 20150617 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Winner Fire Fighting Equipment Co., Ltd. Registration number: 2015990001100 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |