CN202790900U - Control valve rod - Google Patents
Control valve rod Download PDFInfo
- Publication number
- CN202790900U CN202790900U CN 201220476717 CN201220476717U CN202790900U CN 202790900 U CN202790900 U CN 202790900U CN 201220476717 CN201220476717 CN 201220476717 CN 201220476717 U CN201220476717 U CN 201220476717U CN 202790900 U CN202790900 U CN 202790900U
- Authority
- CN
- China
- Prior art keywords
- push rod
- pressure head
- control valve
- valve rod
- spring
- 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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- Safety Valves (AREA)
Abstract
The utility model discloses a control valve rod which consists of a spring, a push rod, a pressure head, a positioning sleeve and a ball sleeve. The ball sleeve is internally provided with the pressure head, the positioning sleeve is arranged at the lower end of the pressure head, a screw is arranged inside the upper part of the pressure head, the push rod is arranged at the front end of the screw, the spring is arranged on the lower part of the push rod, and the lower end of the push rod is communicated with the positioning sleeve. The control valve rod provided by the utility model overcomes the deficiencies in the prior art, and is simple in design, reasonable in structure, compact in match of parts, small in abrasion and long in service life.
Description
Technical field
Model utility relates to the throttling control valve technical field, specifically belongs to a kind of control valve rod.
Background technique
Throttle valve lever is mainly used to control the device from a liquid in container flow, filler opening or outlet such as oil pump body all will be provided with control valve, also control the flow direction of oil body, existing throttle valve lever project organization is unreasonable, poorly sealed, when hydraulic fluid pressure is excessive, oil leakage phenomenon appears, and wayward.
The model utility content
The purpose of model utility has provided a kind of control valve rod, has overcome the deficiencies in the prior art, and simplicity of design is rational in infrastructure, cooperates closely between the parts, and it is little to wear and tear, long service life.
The technological scheme that model utility adopts is as follows:
A kind of control valve rod, spring, push rod, pressure head, setting sleeve and ball cover are provided with pressure head in the described ball cover, and the pressure head lower end is provided with setting sleeve, and pressure head is provided with screw in the top, and the screw front end is established push rod, and the push rod bottom is provided with spring, and the push rod lower end is communicated with setting sleeve.
Described push rod upper end is provided with fixing glue.
Compared with the prior art, the beneficial effect of model utility is as follows:
The model utility project organization is reasonable, cooperates between the parts closely, and the good airproof performance of its attachment portion, it is little to wear and tear between the parts, long service life.
Description of drawings
Fig. 1 is the structural representation of model utility.
Embodiment
Referring to accompanying drawing, a kind of control valve rod, spring 1, push rod 2, pressure head 3, setting sleeve 4 and ball cover 5, be provided with pressure head 3 in the ball cover 5, pressure head 3 lower ends are provided with setting sleeve 4, and pressure head is provided with screw 6 in 3 tops, screw 6 front ends are established push rod 2, push rod 2 bottoms are provided with spring 1, and push rod 2 lower ends are communicated with setting sleeve 4, and push rod 2 upper ends are provided with the fixing glue sealing.
Claims (2)
1. control valve rod for one kind, spring, push rod, pressure head, setting sleeve and ball cover is characterized in that: be provided with pressure head in the described ball cover, the pressure head lower end is provided with setting sleeve, and pressure head is provided with screw in the top, and the screw front end is established push rod, the push rod bottom is provided with spring, and the push rod lower end is communicated with setting sleeve.
2. a kind of control valve rod according to claim 1 is characterized in that: be provided with fixing glue on the described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476717 CN202790900U (en) | 2012-09-15 | 2012-09-15 | Control valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476717 CN202790900U (en) | 2012-09-15 | 2012-09-15 | Control valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790900U true CN202790900U (en) | 2013-03-13 |
Family
ID=47818163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220476717 Expired - Fee Related CN202790900U (en) | 2012-09-15 | 2012-09-15 | Control valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790900U (en) |
-
2012
- 2012-09-15 CN CN 201220476717 patent/CN202790900U/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: 20130313 Termination date: 20140915 |
|
| EXPY | Termination of patent right or utility model |