CN202301820U - Adjustable type throttle valve for hydraulic coupler - Google Patents

Adjustable type throttle valve for hydraulic coupler Download PDF

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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
Application number
CN2011203765187U
Other languages
Chinese (zh)
Inventor
宋春涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN HYDRAULIC MACHINERY Co Ltd
Original Assignee
DALIAN HYDRAULIC MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DALIAN HYDRAULIC MACHINERY Co Ltd filed Critical DALIAN HYDRAULIC MACHINERY Co Ltd
Priority to CN2011203765187U priority Critical patent/CN202301820U/en
Application granted granted Critical
Publication of CN202301820U publication Critical patent/CN202301820U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Fluid coupling is used adjustable throttle valve
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).
CN2011203765187U 2011-09-29 2011-09-29 Adjustable type throttle valve for hydraulic coupler Expired - Fee Related CN202301820U (en)

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)

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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