CN202301820U - Adjustable type throttle valve for hydraulic coupler - Google Patents
Adjustable type throttle valve for hydraulic coupler Download PDFInfo
- Publication number
- CN202301820U CN202301820U CN2011203765187U CN201120376518U CN202301820U CN 202301820 U CN202301820 U CN 202301820U CN 2011203765187 U CN2011203765187 U CN 2011203765187U CN 201120376518 U CN201120376518 U CN 201120376518U CN 202301820 U CN202301820 U CN 202301820U
- Authority
- CN
- China
- Prior art keywords
- screw
- valve plate
- throttle valve
- jackscrew
- hole
- 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 discloses an adjustable type throttle valve for a hydraulic coupler. The adjustable type throttle valve comprises a valve plate, wherein the central position of the valve plate is provided with a through hole; a screw hole is radially processed on the valve plate; an adjusting stud is matched in the screw hole; the valve plate, which is positioned on the side surface of the screw hole, is provided with a jackscrew hole and is matched with a jackscrew; the inner end head of the jackscrew jacks against the stud; and the stud is internal hexagonal type or cross-shaped groove type or linear groove type. Compared with the prior art, the adjustable type throttle valve has the advantages that the adjustment is convenient, the operation is easy and the time and the labor are saved.
Description
Technical field
The utility model relates to a kind of throttle valve, and particularly a kind of fluid coupling is used adjustable throttle valve.
Background technique
Existing fluid coupling input pressure is to regulate through the Rectifier plate of the band through hole of flange connections clamping in the in-line; Must pull down flange when needing to regulate; Change the Rectifier plate of clamping in the flange, select the Rectifier plate of the band through hole of suitable working condition requirement, promptly change the size of Rectifier plate through hole; Execute-in-place is inconvenient, wastes time and energy.
Summary of the invention
The purpose of the utility model provides a kind of fluid coupling easy to adjust, time saving and energy saving, that be suitable for execute-in-place and uses adjustable throttle valve, overcomes the deficiency of existing technology.
The fluid coupling of the utility model is used adjustable throttle valve; Valve plate is arranged, and the center of valve plate is provided with through hole, upwards is processed with screw in the footpath of valve plate; Is furnished with the adjusting double-screw bolt in this screw; There is top wire hole the side that is positioned at screw on the valve plate and is furnished with jackscrew, and the jackscrew inner termination leans on double-screw bolt, and described double-screw bolt is interior six modes or cross slot type or straight groove formula.
The fluid coupling of the utility model is used adjustable throttle valve, and wherein said screw port is furnished with plug, and the top wire hole port is furnished with screw plug.
The fluid coupling of the utility model is used adjustable throttle valve, and compared with prior art Field adjustment is convenient, and processing ease is time saving and energy saving.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1: 1 is valve plate, and valve plate 1 is circular tabular, is processed with axial hole 6 in the center of valve plate 1; Footpath at valve plate 1 upwards is processed with screw; Be furnished with double-screw bolt 2 in this screw, when inwardly twisting double-screw bolt 2, thereby double-screw bolt 2 can get into the axial circulation area that changes through hole 6 in the through hole 6.The upper end of double-screw bolt 2 is processed with interior hexagonal hole, is convenient to interior hexagonal spanner twisting; Also can be cross slot type or straight groove formula, be convenient to twist with screw-driver.Be furnished with plug 3 in the screw port and be used for sealing.
The side that on valve plate 1, is positioned at screw is processed with top wire hole, is furnished with jackscrew 4 in this top wire hole, and the inner of jackscrew 4 leans on the double-screw bolt of adjusting the position 2, is furnished with screw plug 5 in the port of top wire hole and is used for sealing.
Pull down screw plug 5 and plug 3 during adjusting, as long as unclamp jackscrew 4, twisting double-screw bolt 2 can reach the purpose of adjusting.
Claims (2)
1. a fluid coupling is used adjustable throttle valve; It is characterized in that: valve plate (1) is arranged, and the center of valve plate (1) is provided with through hole (6), upwards is processed with screw in the footpath of valve plate (1); Is furnished with adjusting double-screw bolt (2) in this screw; There is top wire hole the side that is positioned at screw on the valve plate (1) and is furnished with jackscrew (4), and jackscrew (4) inner termination leans on double-screw bolt (2), and described double-screw bolt (2) is interior six modes or cross slot type or straight groove formula.
2. fluid coupling according to claim 1 is used adjustable throttle valve, it is characterized in that: described screw port is furnished with plug (3), and the top wire hole port is furnished with screw plug (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203765187U CN202301820U (en) | 2011-09-29 | 2011-09-29 | Adjustable type throttle valve for hydraulic coupler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203765187U CN202301820U (en) | 2011-09-29 | 2011-09-29 | Adjustable type throttle valve for hydraulic coupler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202301820U true CN202301820U (en) | 2012-07-04 |
Family
ID=46370723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203765187U Expired - Fee Related CN202301820U (en) | 2011-09-29 | 2011-09-29 | Adjustable type throttle valve for hydraulic coupler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202301820U (en) |
-
2011
- 2011-09-29 CN CN2011203765187U patent/CN202301820U/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: 20120704 Termination date: 20140929 |
|
EXPY | Termination of patent right or utility model |