CN202731947U - Overload valve component of multiway valve - Google Patents

Overload valve component of multiway valve Download PDF

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Publication number
CN202731947U
CN202731947U CN 201220364736 CN201220364736U CN202731947U CN 202731947 U CN202731947 U CN 202731947U CN 201220364736 CN201220364736 CN 201220364736 CN 201220364736 U CN201220364736 U CN 201220364736U CN 202731947 U CN202731947 U CN 202731947U
Authority
CN
China
Prior art keywords
valve
main valve
main
hand member
overload
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
CN 201220364736
Other languages
Chinese (zh)
Inventor
王磊
李慧娟
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.)
ANHUI YOUYUAN HYDRAULIC TECHNOLOGY CO., LTD.
Original Assignee
HEFEI CHUANYUAN HYDRAULIC EQUIPMENT 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 HEFEI CHUANYUAN HYDRAULIC EQUIPMENT CO Ltd filed Critical HEFEI CHUANYUAN HYDRAULIC EQUIPMENT CO Ltd
Priority to CN 201220364736 priority Critical patent/CN202731947U/en
Application granted granted Critical
Publication of CN202731947U publication Critical patent/CN202731947U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an overload valve component of a multiway valve. The overload valve component comprises a main valve sleeve and a main valve core, wherein the inside of the main valve sleeve is provided with the main valve core, the right end of the main valve core is provided with a main valve spring, the right end of the main valve spring is connected with a pilot valve seat, the right end of the pilot valve seat is provided with a cone valve, the right end of the cone valve is provided with a pressure regulating nut, a pilot valve spring is arranged between the cone valve and the pressure regulating nut, the outside of the main valve sleeve is sheathed with a pipe joint, and the right end of the pipe joint is provided with a connecting pipe. The overload valve component has the advantages that the structure design is simple, the installation is convenient, and the service life is prolonged.

Description

A kind of overload valve parts of banked direction control valves
Technical field:
The utility model relates to a kind of valve in field, relates in particular to a kind of overload valve parts of banked direction control valves.
Background technology:
The hydraulic support hydraulic control one-way valve always as the Hydraulic Elements of hydraulic support column control, plays the effect of control column up-down, plays a part very important in the fully mechanized mining supporter loop.Traditional fluid-control one-way valve seal mostly is plastics or valve pad soft seal, and life and reliability is too low, complex structure, and maintenance efficiency is low, has a strong impact on to combine carrying out smoothly of adopting.We release the hydraulic control one-way valve of the integral plugged formula core assembly structure of the hard sealing of a kind of metal loop wire through independent research, have well solved the problem that the conventional valve life-span is low, maintenance is complicated, have greatly improved production efficiency.Therefore imagination provides a kind of overload valve parts of banked direction control valves to solve this problem.
The utility model content:
The purpose of this utility model just provides a kind of overload valve parts of banked direction control valves, to solve the too low problem of hydraulic valve life and reliability.
The technical solution adopted in the utility model is:
A kind of overload valve parts of banked direction control valves, comprise main valve housing, main valve plug, main valve plug is installed in the main valve housing, the main valve plug right-hand member is equipped with main spool spring, the main spool spring right-hand member is connected with guide's valve seat, guide's valve seat right-hand member is equipped with cone valve, and the cone valve right-hand member is equipped with look nut, and the pilot valve spring is installed between cone valve and the look nut; Main valve housing is set with pipe outward and connects, and pipe connects right-hand member tube connector is installed, and the tube connector right-hand member is equipped with the dense block jack panel, and the dense block jack panel is sleeved on outside the look nut.
Described pipe connects has annular groove on the outer wall, be installed with sealing ring in the annular groove.
The utility model is by being equipped with main spool spring at the main valve plug right-hand member, the main spool spring right-hand member is connected with guide's valve seat, guide's valve seat right-hand member is equipped with cone valve, the cone valve right-hand member is equipped with look nut, the pilot valve spring is installed between cone valve and the look nut, can make its structure design simple, easy for installation, the application life that can improve overload valve.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
The specific embodiment:
Referring to Fig. 1, a kind of overload valve parts of banked direction control valves, comprise main valve housing 1, main valve plug 2, main valve plug 2 is installed in the main valve housing 1, main valve plug 2 right-hand members are equipped with main spool spring 4, and main spool spring 4 right-hand members are connected with guide's valve seat 5, and guide's valve seat 5 right-hand members are equipped with cone valve 6, cone valve 6 right-hand members are equipped with look nut 10, between cone valve 6 and the look nut 10 pilot valve spring 7 are installed; Be set with pipe outside the main valve housing 1 and connect 3, pipe connects 3 right-hand members tube connector 8 is installed, and tube connector 8 right-hand members are equipped with dense block jack panel 9, and dense block jack panel 9 is sleeved on outside the look nut 10; Described pipe connects on 3 outer walls has annular groove, is installed with sealing ring 11 in the annular groove.

Claims (2)

1. the overload valve parts of a banked direction control valves, comprise main valve housing, main valve plug, it is characterized in that: main valve plug is installed in the main valve housing, the main valve plug right-hand member is equipped with main spool spring, the main spool spring right-hand member is connected with guide's valve seat, guide's valve seat right-hand member is equipped with cone valve, and the cone valve right-hand member is equipped with look nut, and the pilot valve spring is installed between cone valve and the look nut; Main valve housing is set with pipe outward and connects, and pipe connects right-hand member tube connector is installed, and the tube connector right-hand member is equipped with the dense block jack panel, and the dense block jack panel is sleeved on outside the look nut.
2. the overload valve parts of banked direction control valves according to claim 1, it is characterized in that: described pipe connects has annular groove on the outer wall, be installed with sealing ring in the annular groove.
CN 201220364736 2012-07-24 2012-07-24 Overload valve component of multiway valve Expired - Fee Related CN202731947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220364736 CN202731947U (en) 2012-07-24 2012-07-24 Overload valve component of multiway valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220364736 CN202731947U (en) 2012-07-24 2012-07-24 Overload valve component of multiway valve

Publications (1)

Publication Number Publication Date
CN202731947U true CN202731947U (en) 2013-02-13

Family

ID=47657659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220364736 Expired - Fee Related CN202731947U (en) 2012-07-24 2012-07-24 Overload valve component of multiway valve

Country Status (1)

Country Link
CN (1) CN202731947U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ANHUI YOUYUAN HYDRAULIC EQUIPMENT CO., LTD.

Free format text: FORMER NAME: HEFEI CHUANYUAN HYDRAULIC EQUIPMENT CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: High tech Zone in Hefei city of Anhui Province Jin Gui Lu 230088 No. 18

Patentee after: ANHUI YOUYUAN HYDRAULIC TECHNOLOGY CO., LTD.

Address before: High tech Zone in Hefei city of Anhui Province Jin Gui Lu 230088 No. 18

Patentee before: Hefei Chuanyuan Hydraulic Equipment Co., Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20140724

EXPY Termination of patent right or utility model