CN109340381B - Multi-face sealing biological sealed valve - Google Patents

Multi-face sealing biological sealed valve Download PDF

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Publication number
CN109340381B
CN109340381B CN201811316755.7A CN201811316755A CN109340381B CN 109340381 B CN109340381 B CN 109340381B CN 201811316755 A CN201811316755 A CN 201811316755A CN 109340381 B CN109340381 B CN 109340381B
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China
Prior art keywords
hole
seal receptacle
medium
valve
valve body
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Application number
CN201811316755.7A
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Chinese (zh)
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CN109340381A (en
Inventor
张金利
李文鹏
李韡
郭翠梨
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Tianjin University
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Tianjin University
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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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • 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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • F16K1/38Valve members of conical shape
    • F16K1/385Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
    • 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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/42Valve seats
    • 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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/48Attaching valve members to screw-spindles
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention discloses a multi-face sealing biological closed valve, which comprises a valve body with an inlet and an outlet, and a sealing seat arranged on the valve body, wherein the middle part of the sealing seat is provided with a pore passage, a sealing valve core consists of a thin-diameter cylinder, a round table and a thick-diameter cylinder, the thin-diameter cylinder is provided with a medium through hole, and the sealing valve core is provided with an upper medium through hole and a lower medium through hole; the magnetic drive is used, and the actuating mechanism is not in direct contact with the valve body, so that the valve is not in contact with an external medium; the whole sealing valve has no high molecular sealing gasket, long service life and resistance to corrosion of oxidizing media such as disinfectant and the like; it is especially suitable for chemical, petroleum and leakage-free airtight protection devices.

Description

A kind of multidimensional seal biology airtight valve
Technical field
The present invention relates to valve field more particularly to a kind of multidimensional seal biology airtight valves.
Background technique
Common valve generally uses sealing ring made of the high molecule sealing materials such as rubber to seal.In chemical industry, petroleum, life The valves used in fields such as object protection, generally require high temperature high voltage resistant, aging etc., this to the more demanding of sealing ring, and Polymeric seal circle is easily deformed and hardens, and influences valve service life.Chinese patent CN2249847Y and CN2392958Y is sent out A kind of direct contact sealing using between valve disc and valve body is illustrated, avoids the use of high molecular material, but its executing agency It needs to be easy to cause the leakage of medium using dynamic sealing with spool connecting place, it is high for sealing requirements, therefore, need one The biological airtight valve that kind is sealed.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of multidimensional seal biology airtight valve.
Technical solution of the present invention is summarized as follows:
It is recessed in circular platform type to be provided with both ends including the valve body 1 with inlet and outlet for a kind of multidimensional seal biology airtight valve in valve body The left seal receptacle 24 and right seal receptacle 2 of slot are provided with left hole road 26 in the middle part of left seal receptacle, and left sealed valve core 23 is justified by left thin footpath Column, left rotary table and left particle size cylinder composition, left thin footpath cylinder is fitted closely with left hole road 26 to be slidably connected, and makes left rotary table and Zuo Mi The circular platform type groove for sealing the right end of seat fits closely or separately positioned, and left medium through hole 27 is provided on left thin footpath cylinder;It is right close It is provided with right hole road 3 in the middle part of envelope seat, right sealed valve core 4 is made of right thin footpath cylinder, right rotary table and right particle size cylinder, right thin footpath Cylinder is fitted closely with right hole road 3 and is slidably connected, make the circular platform type groove of the left end of right rotary table and right seal receptacle fit closely or It is separately positioned, right medium through hole 6 is provided on right thin footpath cylinder;The upper left medium through hole of L-type is provided on left seal receptacle 24 25 and L-type lower-left medium through hole 28;The circular platform type of the left end open at one end in left seal receptacle 24 of upper left medium through hole 25 is recessed Slot, the other end are opened on left hole road 26;The circular platform type of the right end open at one end in left seal receptacle 24 of lower-left medium through hole 28 is recessed Slot, the other end are opened on left hole road 26;The upper right medium through hole 5 of L-type and the bottom right medium of L-type are provided on right seal receptacle 2 Through-hole 7;The circular platform type groove of the right end open at one end in right seal receptacle 2 of upper right medium through hole 5, the other end are opened on right hole road 3;The circular platform type groove of the left end open at one end in right seal receptacle 2 of bottom right medium through hole 7, the other end are opened on right hole road 3;It is left The right end of the left particle size cylinder of sealed valve core 23 is provided with upper left connecting rod 22 and left lower link 19;The right particle size of right sealed valve core 4 The left end of cylinder is provided with upper right connecting rod 8 and bottom right connecting rod 12;Magnetic coupling in first outer magnetic coupling drive disk 30 and first Drive disk 29 is separately positioned on outer surface and the inner surface of the valve body wall between the left seal receptacle of valve body and right seal receptacle;Outside second In magnetic coupling drive disk 32 and second magnetic coupling drive disk 31 be separately positioned on valve body left seal receptacle and right seal receptacle it Between valve body wall outer surface and inner surface;Magnetic coupling drive disk 31 passes through the second drive shaft 34 and the second driving thick stick in second The middle part of bar 15 connects, and the both ends of the second activation lever 15 are respectively arranged with third sliding slot (20) and the 4th sliding slot 14, upper left Connecting rod 22 is flexibly connected by third pin shaft 21 with third sliding slot 20;Bottom right connecting rod 12 passes through the 4th pin shaft 13 and the 4th sliding slot 14 It is flexibly connected;Magnetic coupling drive disk 29 is connect by the first drive shaft 33 with the middle part of the first activation lever 11 in first, the The both ends of one activation lever 11 are respectively arranged with first sliding groove and second sliding slot, and left lower link 19 passes through the first pin shaft 18 and the One sliding slot is flexibly connected;Upper right connecting rod 8 is flexibly connected by the second pin shaft 9 with second sliding slot.
Preferably, the first outer magnetic coupling drive disk 30 is connect with synchronizing linkage M1;Second outer magnetic coupling driving Disk 32 is connect with synchronizing linkage M2, and synchronizing linkage M1 and synchronizing linkage M2 are hand drive equipment, electric drive Equipment or gas driving equipment.
Advantages of the present invention:
1. a kind of multidimensional seal biology airtight valve of the invention or so two-way multidimensional seal, guarantees the leakproofness of valve;
2. using magnetic drive, executing agency is not directly contacted with valve body, guarantees that valve is not contacted with extraneous medium;
3. entire sealing valve does not have polymeric seal pad, the service life is long, the corrosion of the oxide isolations such as resistant to the sterilising agent;It is especially suitable In chemical industry, petroleum and No leakage airtightness protector.
Detailed description of the invention
Fig. 1 is that (middle part is not cutd open, but does not include for a kind of multidimensional seal biology airtight valve main view diagrammatic cross-section of the invention Magnetic coupling drive disk 31 and part valve body in two drive shafts 34, the second outer magnetic coupling drive disk 32, second).
Fig. 2 is that (middle part does not include part valve to a kind of multidimensional seal biology airtight valve top cross-sectional view of the invention Body).
Specific embodiment
The present invention is further illustrated combined with specific embodiments below.
A kind of multidimensional seal biology airtight valve, is shown in Fig. 1 and Fig. 2, including the valve body 1 with inlet and outlet, is provided with two in valve body End is in the left seal receptacle 24 and right seal receptacle 2 of circular platform type groove, is provided with left hole road 26, left sealed valve core in the middle part of left seal receptacle 23 are made of left thin footpath cylinder, left rotary table and left particle size cylinder, and left thin footpath cylinder is fitted closely with left hole road 26 to be slidably connected, and make The circular platform type groove of left rotary table and the right end of left seal receptacle fits closely or separately positioned, is provided with left medium on left thin footpath cylinder Through-hole 27;Right hole road 3 is provided in the middle part of right seal receptacle, right sealed valve core 4 is by right thin footpath cylinder, right rotary table and right particle size cylinder Composition, right thin footpath cylinder is fitted closely with right hole road 3 to be slidably connected, and makes the circular platform type groove of the left end of right rotary table and right seal receptacle It fits closely or separately positioned, right medium through hole 6 is provided on right thin footpath cylinder;A left side for L-type is provided on left seal receptacle 24 The lower-left medium through hole 28 of upper medium through hole 25 and L-type;The left end open at one end in left seal receptacle 24 of upper left medium through hole 25 Circular platform type groove, the other end is opened on left hole road 26;The right end open at one end in left seal receptacle 24 of lower-left medium through hole 28 Circular platform type groove, the other end is opened on left hole road 26;The upper right medium through hole 5 and L-type of L-type are provided on right seal receptacle 2 Bottom right medium through hole 7;The circular platform type groove of the right end open at one end in right seal receptacle 2 of upper right medium through hole 5, the other end are opened Mouth is in right hole road 3;The circular platform type groove of the left end open at one end in right seal receptacle 2 of bottom right medium through hole 7, the other end are opened on Right hole road 3;The right end of the left particle size cylinder of left sealed valve core 23 is provided with upper left connecting rod 22 and left lower link 19;Right sealed valve core The left end of 4 right particle size cylinder is provided with upper right connecting rod 8 and bottom right connecting rod 12;In first outer magnetic coupling drive disk 30 and first Magnetic coupling drive disk 29 be separately positioned on the valve body wall between the left seal receptacle of valve body and right seal receptacle outer surface and interior table Face;Magnetic coupling drive disk 31 is separately positioned on left seal receptacle and the right side of valve body in second outer magnetic coupling drive disk 32 and second The outer surface of valve body wall between seal receptacle and inner surface;Magnetic coupling drive disk 31 passes through the second drive shaft 34 and the in second The middle part of two activation levers 15 connects, and the both ends of the second activation lever 15 are respectively arranged with third sliding slot (20) and the 4th sliding slot 14, upper left connecting rod 22 is flexibly connected by third pin shaft 21 with third sliding slot 20;Bottom right connecting rod 12 passes through the 4th pin shaft 13 and the Four sliding slots 14 are flexibly connected;Magnetic coupling drive disk 29 passes through the middle part of the first drive shaft 33 and the first activation lever 11 in first Connection, the both ends of the first activation lever 11 are respectively arranged with first sliding groove and second sliding slot, and left lower link 19 passes through the first pin Axis 18 is flexibly connected with first sliding groove;Upper right connecting rod 8 is flexibly connected by the second pin shaft 9 with second sliding slot.
Preferably, the first outer magnetic coupling drive disk 30 is connect with synchronizing linkage M1;Second outer magnetic coupling driving Disk 32 is connect with synchronizing linkage M2, and synchronizing linkage M1 and synchronizing linkage M2 are hand drive equipment, electric drive Equipment or gas driving equipment.
The pin shaft connection type of sliding slot and connecting rod is the dynamic connection types such as pin connection, ball connection, bearing connection.
Valve closing process:
By hand drive equipment (or electrically-actuated device or gas driving equipment) drive first outer magnetic coupling drive disk with Second outer magnetic coupling drive disk, therefore magnetic coupling drive disk in magnetic coupling drive disk and second is driven in first, pass through Drive shaft acts on drive rod, and making two drive rods, two angles are opened up and down, is moved to the left left seal receptacle, right seal receptacle to It moves right.Valve is closed.

Claims (2)

1. a kind of multidimensional seal biology airtight valve, including the valve body (1) with inlet and outlet, it is characterized in that being provided with both ends in valve body and being in The left seal receptacle (24) and right seal receptacle (2) of circular platform type groove are provided with left hole road (26), left sealing valve in the middle part of left seal receptacle Core (23) is made of left thin footpath cylinder, left rotary table and left particle size cylinder, and left thin footpath cylinder and left hole road (26) fit closely sliding Connection fits closely the circular platform type groove of left rotary table and the right end of left seal receptacle or separately positioned, is arranged on left thin footpath cylinder There are left medium through hole (27);It is provided in the middle part of right seal receptacle right hole road (3), right sealed valve core (4) is by right thin footpath cylinder, right circle Platform and right particle size cylinder composition, right thin footpath cylinder are fitted closely with right hole road (3) and are slidably connected, and make right rotary table and right seal receptacle The circular platform type groove of left end fits closely or separately positioned, and right medium through hole (6) are provided on right thin footpath cylinder;In left seal receptacle (24) the upper left medium through hole (25) of L-type and the lower-left medium through hole (28) of L-type are provided on;The one of upper left medium through hole (25) For end opening in the circular platform type groove of the left end of left seal receptacle (24), the other end is opened on left hole road (26);Lower-left medium through hole (28) the circular platform type groove of the right end open at one end in left seal receptacle (24), the other end are opened on left hole road (26);Right close The upper right medium through hole (5) of L-type and the bottom right medium through hole (7) of L-type are provided in envelope seat (2);The one of upper right medium through hole (5) For end opening in the circular platform type groove of the right end of right seal receptacle (2), the other end is opened on right hole road (3);Bottom right medium through hole (7) The circular platform type groove of left end open at one end in right seal receptacle (2), the other end are opened on right hole road (3);Left sealed valve core (23) The right end of left particle size cylinder be provided with upper left connecting rod (22) and left lower link (19);The right particle size cylinder of right sealed valve core (4) Left end be provided with upper right connecting rod (8) and bottom right connecting rod (12);Magnetic force coupling in first outer magnetic coupling drive disk (30) and first Close outer surface and inner surface that drive disk (29) are separately positioned on the valve body wall between the left seal receptacle of valve body and right seal receptacle;The Magnetic coupling drive disk (31) is separately positioned on left seal receptacle and the right side of valve body in two outer magnetic coupling drive disks (32) and second The outer surface of valve body wall between seal receptacle and inner surface;Magnetic coupling drive disk (31) passes through the second drive shaft (34) in second It is connect with the middle part of the second activation lever (15), the one end of the second activation lever (15) is provided with third sliding slot (20), another End is provided with the 4th sliding slot (14), and upper left connecting rod (22) is flexibly connected by third pin shaft (21) with third sliding slot (20);It is right Lower link (12) is flexibly connected by the 4th pin shaft (13) with the 4th sliding slot (14);Magnetic coupling drive disk (29) passes through in first First drive shaft (33) is connect with the middle part of the first activation lever (11), and the one end of the first activation lever (11) is provided with first Sliding slot, the other end are provided with second sliding slot, and left lower link (19) is flexibly connected by the first pin shaft (18) with first sliding groove;It is right Upper connecting rod (8) is flexibly connected by the second pin shaft (9) with second sliding slot.
2. multidimensional seal biology airtight valve according to claim 1, it is characterised in that the first outer magnetic coupling driving Disk (30) is connect with synchronizing linkage M1;The second outer magnetic coupling drive disk (32) connect with synchronizing linkage M2, The synchronizing linkage M1 and synchronizing linkage M2 is hand drive equipment, electrically-actuated device or gas driving equipment.
CN201811316755.7A 2018-11-07 2018-11-07 Multi-face sealing biological sealed valve Active CN109340381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811316755.7A CN109340381B (en) 2018-11-07 2018-11-07 Multi-face sealing biological sealed valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811316755.7A CN109340381B (en) 2018-11-07 2018-11-07 Multi-face sealing biological sealed valve

Publications (2)

Publication Number Publication Date
CN109340381A CN109340381A (en) 2019-02-15
CN109340381B true CN109340381B (en) 2019-10-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116928381A (en) * 2023-09-18 2023-10-24 苏州凯尔森气滤系统有限公司 Zero-leakage wear-resistant biological sealing valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10196806A (en) * 1996-12-27 1998-07-31 Mitsuo Tezuka Passage stop valve
CN1699801A (en) * 2004-12-23 2005-11-23 潘世永 Double seal valve
CN2795581Y (en) * 2004-12-10 2006-07-12 广州市东山南方阀门有限公司 Anti-jumping structure for parallel double plate gtate valve brace rod type closing device
CN205331505U (en) * 2016-01-13 2016-06-22 卢璐 Novel hot -and -cold water mixer
CN108468816A (en) * 2018-06-20 2018-08-31 天津中德应用技术大学 High-air-tightness vacuum valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10196806A (en) * 1996-12-27 1998-07-31 Mitsuo Tezuka Passage stop valve
CN2795581Y (en) * 2004-12-10 2006-07-12 广州市东山南方阀门有限公司 Anti-jumping structure for parallel double plate gtate valve brace rod type closing device
CN1699801A (en) * 2004-12-23 2005-11-23 潘世永 Double seal valve
CN205331505U (en) * 2016-01-13 2016-06-22 卢璐 Novel hot -and -cold water mixer
CN108468816A (en) * 2018-06-20 2018-08-31 天津中德应用技术大学 High-air-tightness vacuum valve

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Address after: 300452 Binhai Industrial Research Institute Campus of Tianjin University, No. 48 Jialingjiang Road, Binhai New Area, Tianjin

Patentee after: Tianjin University

Address before: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University.

Patentee before: Tianjin University