CN108757970A - A kind of small capacity double sealing plug-in board valve - Google Patents

A kind of small capacity double sealing plug-in board valve Download PDF

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Publication number
CN108757970A
CN108757970A CN201810750074.5A CN201810750074A CN108757970A CN 108757970 A CN108757970 A CN 108757970A CN 201810750074 A CN201810750074 A CN 201810750074A CN 108757970 A CN108757970 A CN 108757970A
Authority
CN
China
Prior art keywords
sealing plate
sealing
valve
small
bearing
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.)
Pending
Application number
CN201810750074.5A
Other languages
Chinese (zh)
Inventor
张智明
孙围华
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.)
CHUANBEI VACUUM TECHNOLOGY (BEIJING) Co Ltd
Original Assignee
CHUANBEI VACUUM TECHNOLOGY (BEIJING) 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 CHUANBEI VACUUM TECHNOLOGY (BEIJING) Co Ltd filed Critical CHUANBEI VACUUM TECHNOLOGY (BEIJING) Co Ltd
Priority to CN201810750074.5A priority Critical patent/CN108757970A/en
Publication of CN108757970A publication Critical patent/CN108757970A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0218Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with only one sealing face
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/50Mechanical actuating means with screw-spindle or internally threaded actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

The present invention provides a kind of small-sized sealing gate valve, including:Valve body, the valve body low-speed WEDM;Seal groove is opened on sealing plate, the sealing plate two sides, and the sealing plate is oriented to by bearing, and to avoid sealing plate from swinging, the bearing slides to realize the opening of the sealing plug-in board valve and the process closed in the seal groove;And driving mechanism, for driving the sealing plate, valve body roughness is 0.8, and bearing is deep groove ball bearing, and seal groove is U-type groove, and driving mechanism is Manual drive mechanism, including handwheel and the leading screw that is driven by the handwheel.Valve mechanism is simple, and valve body directly realizes the structure of sealing with a sealing plate, simplifies the quantity of inner body, small, is easily installed and uses.

Description

A kind of small capacity double sealing plug-in board valve
Technical field
The present invention relates to machinery field, especially a kind of small capacity double sealing plug-in board valve.
Background technology
Gate valve is also known as manual knife-shape gate valve, thorough with small, flow resistance is small, light-weight, easy to install, quick detachable advantage Bottom solves the problems, such as that common valve flow resistance is big, weight is big, installation is difficult, takes up a large area, operation principle be a kind of flashboard with Valve seat is in close contact the valve of sealing always, and the round mouth there are one latus rectum size is opened on valve plate, is opened and closed by flashboard so that flashboard The advantages of action that upper round mouth is completely disengaged and matched with latus rectum, valve, is that valve body latus rectum un-grooved, medium will not block Resistance blocks, and has full-bore flow characteristics, and sealing structure can be divided into soft seal, hard sealing structure.However it is inserted in the past In plate valve structure, although small-sized gate valve shape is small, internal structure is a little more many than part with large size valve, and single sealing plate is such as This, double density sealing plate is more complicated.
Invention content
In order to overcome the problems, such as structure of the existing technology, the present invention provides a kind of part few and simple in structure small-sized Sealing plug-in board valve.
The purpose of the present invention is to provide a kind of small-sized sealing gate valves, including:
Valve body, the valve body low-speed WEDM;
Seal groove is opened on sealing plate, the sealing plate two sides, and the sealing plate is oriented to by bearing, to avoid sealing plate left Right swing, the bearing slide to realize the opening of the sealing plug-in board valve and the process closed in the seal groove;With And
Driving mechanism, for driving the sealing plate.
Preferably, the valve body roughness is 0.8.
Preferably, the bearing is deep groove ball bearing.
Preferably, the seal groove is U-type groove.
Preferably, the driving mechanism is Manual drive mechanism, including handwheel and the silk that is driven by the handwheel Thick stick.
This unconventional small-sized sealing gate valve, valve mechanism is simple, and valve body directly realizes sealing with a sealing plate Structure, simplify the quantity of inner body, it is small, be easily installed and use.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.The target and feature of the present invention will be apparent from view of following description taken together with the accompanying drawings, In attached drawing:
Attached drawing 1 is the front view and side view when being closed according to the small-sized sealing gate valve of the embodiment of the present invention Figure;
Attached drawing 2 is according to the small-sized sealing gate valve of embodiment of the present invention front view in the open state and side view Figure.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings, but is not intended to limit the present invention's Protection domain.
It is front view and side when being closed according to the small-sized sealing gate valve of the embodiment of the present invention referring to attached drawing 1 View;And attached drawing 2 is according to the small-sized sealing gate valve of embodiment of the present invention front view in the open state and side view Figure.
As shown, the small-sized sealing gate valve of the present invention may include handwheel 10, leading screw 20, sealing plate 30, bearing 40, Valve body 50, promoting menstruation 80 and the seal groove 60 being formed on sealing plate 30 and round mouth 70.
The present embodiment valve mechanism is simple, and driving mechanism drives plate sealing together, sealing plate two sides to open seal groove, and valve body is slow Wire wire cutting, roughness is up to 0.8, when sealing plate moves to valve location, realizes sealing.Sealing plate is during the motion Be oriented to by one group of deep groove ball bearing so that sealing plate will not swing, and be provided with U-lag on sealing plate, valve opening and In turn off process, deep-groove ball axis slide-and-guide in U-lag, valve body directly realizes the structure of sealing with a sealing plate.The valve Door type of drive is manual, drives leading screw 20 to drive the movement of sealing plate 30 by handwheel 10.Certain those skilled in the art It is understood that other type of drive are also within the scope of the present invention.
This unconventional small-sized sealing gate valve example, valve mechanism is simple, and valve body is directly realized with a sealing plate The structure of sealing simplifies the quantity of inner body, small, is easily installed and uses.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above example is only applicable to help to understand this The principle of inventive embodiments;Simultaneously those of ordinary skill in the art, according to an embodiment of the invention, specific implementation mode with And there will be changes in application range, in conclusion the content of the present specification should not be construed as limiting the invention.

Claims (5)

1. a kind of small-sized sealing gate valve, it is characterised in that including:
Valve body, the valve body low-speed WEDM;
Seal groove is opened on sealing plate, the sealing plate two sides, and the sealing plate is oriented to by bearing, to avoid sealing plate or so from putting Dynamic, the bearing slides to realize the opening of the sealing plug-in board valve and the process closed in the seal groove;And
Driving mechanism, for driving the sealing plate.
2. a kind of small-sized sealing gate valve according to claim 1, it is characterised in that:The valve body roughness is 0.8.
3. a kind of small-sized sealing gate valve according to claim 1, it is characterised in that:The bearing is deep groove ball bearing.
4. a kind of small-sized sealing gate valve according to claim 1, it is characterised in that:The seal groove is U-type groove.
5. a kind of small-sized sealing gate valve according to claim 1, it is characterised in that:The driving mechanism is manual actuation Mechanism, including handwheel and the leading screw that is driven by the handwheel.
CN201810750074.5A 2018-07-10 2018-07-10 A kind of small capacity double sealing plug-in board valve Pending CN108757970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810750074.5A CN108757970A (en) 2018-07-10 2018-07-10 A kind of small capacity double sealing plug-in board valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810750074.5A CN108757970A (en) 2018-07-10 2018-07-10 A kind of small capacity double sealing plug-in board valve

Publications (1)

Publication Number Publication Date
CN108757970A true CN108757970A (en) 2018-11-06

Family

ID=63973135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810750074.5A Pending CN108757970A (en) 2018-07-10 2018-07-10 A kind of small capacity double sealing plug-in board valve

Country Status (1)

Country Link
CN (1) CN108757970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440017A (en) * 2019-09-04 2019-11-12 川北真空科技(北京)有限公司 Dust-proof gate valve

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2229997Y (en) * 1995-02-07 1996-06-26 范征 Rolling type gate valve
WO2004079239A1 (en) * 2003-03-05 2004-09-16 Dean James L Hydraulic control valve, system and methods
CN2761924Y (en) * 2004-12-31 2006-03-01 中国科学院沈阳科学仪器研制中心有限公司 Sealing device of ultra high vacuum flash board valve
CN202338654U (en) * 2011-11-14 2012-07-18 青岛新型建设机械有限公司 Pneumatic gate valve
EP2518376A1 (en) * 2009-12-24 2012-10-31 Tyco Water Valve (Shanghai) Co. Ltd. Non-rising stem type gate valve
CN103644315A (en) * 2013-12-04 2014-03-19 淮北新祥液压机电成套设备制造有限公司 Long-life knife gate valve
CN204226691U (en) * 2014-10-31 2015-03-25 上海通彩自动化设备有限公司 A kind of liquid-crystalline glasses broken reclaimed materials mouth push-pull valve
CN206072391U (en) * 2016-08-31 2017-04-05 云南德胜钢铁有限公司 A kind of anti-blocking push-pull valve
CN107763233A (en) * 2017-10-27 2018-03-06 东北石油大学 A kind of board-like safe emergency set of tank root of fast sealing
CN107842620A (en) * 2017-12-13 2018-03-27 株洲迪远硬质合金工业炉有限公司 A kind of gate valve for boat pushing type tunnel furnace kiln
CN208519206U (en) * 2018-07-10 2019-02-19 川北真空科技(北京)有限公司 A kind of small capacity double sealing plug-in board valve

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2229997Y (en) * 1995-02-07 1996-06-26 范征 Rolling type gate valve
WO2004079239A1 (en) * 2003-03-05 2004-09-16 Dean James L Hydraulic control valve, system and methods
CN2761924Y (en) * 2004-12-31 2006-03-01 中国科学院沈阳科学仪器研制中心有限公司 Sealing device of ultra high vacuum flash board valve
EP2518376A1 (en) * 2009-12-24 2012-10-31 Tyco Water Valve (Shanghai) Co. Ltd. Non-rising stem type gate valve
CN202338654U (en) * 2011-11-14 2012-07-18 青岛新型建设机械有限公司 Pneumatic gate valve
CN103644315A (en) * 2013-12-04 2014-03-19 淮北新祥液压机电成套设备制造有限公司 Long-life knife gate valve
CN204226691U (en) * 2014-10-31 2015-03-25 上海通彩自动化设备有限公司 A kind of liquid-crystalline glasses broken reclaimed materials mouth push-pull valve
CN206072391U (en) * 2016-08-31 2017-04-05 云南德胜钢铁有限公司 A kind of anti-blocking push-pull valve
CN107763233A (en) * 2017-10-27 2018-03-06 东北石油大学 A kind of board-like safe emergency set of tank root of fast sealing
CN107842620A (en) * 2017-12-13 2018-03-27 株洲迪远硬质合金工业炉有限公司 A kind of gate valve for boat pushing type tunnel furnace kiln
CN208519206U (en) * 2018-07-10 2019-02-19 川北真空科技(北京)有限公司 A kind of small capacity double sealing plug-in board valve

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
夏宏玉,尚建忠: "《仪器仪表零件结构设计》", 28 February 2001, 国防科技大学出版社 *
黄越平,徐进进: "《自动化机构设计构思实用图例》", 31 December 1993, 中国铁道出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440017A (en) * 2019-09-04 2019-11-12 川北真空科技(北京)有限公司 Dust-proof gate valve

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Application publication date: 20181106

RJ01 Rejection of invention patent application after publication