CN201513628U - Sealing device of manual proportional control valve - Google Patents
Sealing device of manual proportional control valve Download PDFInfo
- Publication number
- CN201513628U CN201513628U CN2009202033502U CN200920203350U CN201513628U CN 201513628 U CN201513628 U CN 201513628U CN 2009202033502 U CN2009202033502 U CN 2009202033502U CN 200920203350 U CN200920203350 U CN 200920203350U CN 201513628 U CN201513628 U CN 201513628U
- Authority
- CN
- China
- Prior art keywords
- proportional control
- bonnet
- control valve
- seal ring
- manual proportional
- 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
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Abstract
The utility model relates to a sealing device of a manual proportional control valve, which is characterized by comprising a plunger, a valve cap in an integral or split structure and sealing rings, wherein the valve cap is sleeved outside the plunger, and 2 to 3 sealing rings are arranged between the valve cap and the plunger. The sealing device of the manual proportional control valve has the advantages of simple structure, good sealing effect and low cost.
Description
Technical field
The utility model relates to the sealing configuration field, particularly a kind of seal arrangement of manual proportional control valve.
Background technique
At present, the seal arrangement ubiquity seal structure complex of the manual proportional control valve on the market, sealing effect is bad, the problem that construction cost is high, press for a kind of can implementation structure simple, good sealing effect, the seal arrangement that cost is low.
The model utility content
The purpose of this utility model is for implementation structure is simple, good sealing effect, and cost is low, and the spy provides a kind of seal arrangement of manual proportional control valve.
The utility model provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: bonnet 2 is enclosed within the outside of plunger 1, between have seal ring 3.
Described bonnet 2 is whole or divides body structure.
The number of described seal ring 3 is 2～3, is installed between bonnet 2 and the plunger 1.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Advantage of the present utility model:
The sealing device structure of manual proportional control valve described in the utility model is simple, good sealing effect, and cost is low, will have extensive market prospects.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of the seal arrangement of integrally-built manual proportional control valve for bonnet;
Fig. 2 is the structural representation of bonnet for the seal arrangement of the manual proportional control valve of branch body structure.
Embodiment
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: integrally-built bonnet 2 is enclosed within the outside of plunger 1, between have seal ring 3.
The number of described seal ring 3 is 2, is installed between bonnet 2 and the plunger 1.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: integrally-built bonnet 2 is enclosed within the outside of plunger 1, between have seal ring 3.
The number of described seal ring 3 is 3, is installed between bonnet 2 and the plunger 1.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: the outside of dividing the bonnet 2 of body structure to be enclosed within plunger 1, between have seal ring 3.The number of described seal ring 3 is 3, and wherein 2 seal rings 3 are equipped with on bonnet top, and 1 seal ring 3 is equipped with in the bottom.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Embodiment 4
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: the outside of dividing the bonnet 2 of body structure to be enclosed within plunger 1, between have seal ring 3.The number of described seal ring 3 is 3, and wherein 1 seal ring 3 is equipped with on bonnet top, and 2 seal rings 3 are equipped with in the bottom.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Embodiment 5
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: the outside of dividing the bonnet 2 of body structure to be enclosed within plunger 1, between have seal ring 3.The number of described seal ring 3 is 2, and wherein 1 seal ring 3 is equipped with on bonnet top, and 1 seal ring 3 is equipped with in the bottom.
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Embodiment 6
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: the outside of dividing the bonnet 2 of body structure to be enclosed within plunger 1, between have seal ring 3.The number of described seal ring 3 is 2, and wherein 2 seal rings 3 are equipped with on bonnet top,
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Embodiment 7
Present embodiment provides a kind of seal arrangement of manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger 1, bonnet 2, seal ring 3;
Wherein: the outside of dividing the bonnet 2 of body structure to be enclosed within plunger 1, between have seal ring 3.The number of described seal ring 3 is 2, and wherein 2 seal rings 3 are equipped with in the bonnet bottom,
Described bonnet 2 inside have the groove that matches with seal ring 3 profiles.
Claims (4)
1. the seal arrangement of a manual proportional control valve, it is characterized in that: the seal arrangement of described manual proportional control valve comprises plunger (1), bonnet (2), seal ring (3);
Wherein: bonnet (2) is enclosed within the outside of plunger (1), between have seal ring (3).
2. according to the seal arrangement of the described manual proportional control valve of claim 1, it is characterized in that: described bonnet (2) is whole or branch body structure.
3. according to the seal arrangement of claim 1 or 2 described manual proportional control valves, it is characterized in that: the number of described seal ring (3) is 2～3, is installed between bonnet (2) and the plunger (1).
4. according to the seal arrangement of claim 1 or 2 described manual proportional control valves, it is characterized in that: described bonnet (2) inside has the groove that matches with seal ring (3) profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202033502U CN201513628U (en) | 2009-09-16 | 2009-09-16 | Sealing device of manual proportional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202033502U CN201513628U (en) | 2009-09-16 | 2009-09-16 | Sealing device of manual proportional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513628U true CN201513628U (en) | 2010-06-23 |
Family
ID=42485038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202033502U Expired - Fee Related CN201513628U (en) | 2009-09-16 | 2009-09-16 | Sealing device of manual proportional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513628U (en) |
-
2009
- 2009-09-16 CN CN2009202033502U patent/CN201513628U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20120916 |