CN108518499A - GUD-150 type motorized adjustment high vacuum ball valves - Google Patents

GUD-150 type motorized adjustment high vacuum ball valves Download PDF

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Publication number
CN108518499A
CN108518499A CN201810346238.8A CN201810346238A CN108518499A CN 108518499 A CN108518499 A CN 108518499A CN 201810346238 A CN201810346238 A CN 201810346238A CN 108518499 A CN108518499 A CN 108518499A
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CN
China
Prior art keywords
valve
screw
high vacuum
sealing ring
lap joint
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
CN201810346238.8A
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Chinese (zh)
Inventor
姜宏亮
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.)
Ningbo Hongke Vacuum Valve Technology Co Ltd
Original Assignee
Ningbo Hongke Vacuum Valve Technology 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 Ningbo Hongke Vacuum Valve Technology Co Ltd filed Critical Ningbo Hongke Vacuum Valve Technology Co Ltd
Priority to CN201810346238.8A priority Critical patent/CN108518499A/en
Publication of CN108518499A publication Critical patent/CN108518499A/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
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0626Easy mounting or dismounting means
    • F16K5/0631Easy mounting or dismounting means between two flanges
    • 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • F16K41/043Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles
    • F16K41/046Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • 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
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0668Single packings
    • 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
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug
    • 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
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0694Spindle sealings
    • 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
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)

Abstract

The invention discloses a kind of 150 type motorized adjustment high vacuum ball valves of GUD, including lap joint flange component, the quantity of lap joint flange component is two, the outer surface of lap joint flange component is fixedly connected with elastic spring, the right side of elastic spring and the left side of loose flange overlap, loose flange is socketed in the outer surface of lap joint flange component, and the left and right sides in valve part are arranged in two lap joint flange components by two the first screws respectively.The 150 type motorized adjustment high vacuum ball valves of GUD, by the way that the first sealing ring is arranged, it provides safeguard so as to the leakproofness between valve part and lap joint flange component, by the way that seal receptacle is arranged, seal receptacle is using enhancing polyvinyl fluoride material, it is packed into refrigerating process, and there is automatic compensation sealing seat abrasion function, sealing performance and service life to improve seal receptacle enhance the stability of high vacuum ball valve work, the service life that ensure that high vacuum ball valve reduces the replacement number of high vacuum ball valve.

Description

GUD-150 type motorized adjustment high vacuum ball valves
Technical field
The present invention relates to pressure ball valve technology fields, are widely used in a kind of GUD-150 types motorized adjustment of Vacuum Field High vacuum ball valve.
Background technology
High vacuum ball valve refers to, for changing airflow direction, adjusting throughput size in vacuum system, being switched off or on The vacuum system element of pipeline.High vacuum ball valve closure member is sealed with as glue sealing ring or metal o-ring.
High vacuum ball valve is the valve that break-make is realized to the air in pipeline, by environment when traditional high vacuum ball valve works Influence bigger, to influence control of the high vacuum ball valve to air in pipeline or fluid flow, traditional high vacuum ball valve makes It is shorter with the service life, and do not have automatic compensation sealing seat abrasion function, replace high vacuum ball valve to increase user Number, it is all kinds of gases or liquid with acid, alkalinity that traditional high vacuum ball valve, which is not suitable for working media, to affect height The using effect of Vacuum ball valve.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of GUD-150 types motorized adjustment high vacuum ball valve, solves Traditional high vacuum ball valve does not have automatic compensation sealing seat abrasion function, is easy to be influenced by environment, and short life is not suitable for In working media is band acid, alkaline all kinds of gases or liquid the problem of.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions:A kind of GUD-150 types motorized adjustment high vacuum ball The quantity of valve, including lap joint flange component, the lap joint flange component is two, and the outer surface of the lap joint flange component is fixed It is connected with elastic spring, the right side of the elastic spring and the left side of loose flange overlap, and the loose flange is socketed in The outer surface of lap joint flange component, and two lap joint flange components are arranged by two the first screws on a left side for valve part respectively The outer surface of right two sides, first screw is socketed with the first spring washer, one end of first spring washer and kink The right side of flange components overlaps, and the other end of first spring washer and the left side of the first screw overlap.
The first sealing ring is both provided between the left and right sides of the valve part and two lap joint flange components, it is described The four corners of valve part inner cavity are both provided with seal receptacle, and sphere is provided between four seal receptacles, are opened at the top of the sphere Slot is fixedly connected with the bottom end of valve rod, and stem gasket and the second sealing ring are provided between the valve rod and valve part, described Stem gasket and the second sealing ring are socketed in the outer surface of valve rod, the outer surface of the stem gasket and the second sealing ring with The inner surface of valve part overlaps, and the upper and lower surface of second sealing ring is both provided with stem gasket, and positioned at upper The upper surface of square stem gasket and the lower surface of gland overlap.
The gland is socketed in the outer surface of valve rod, and the upper surface of the gland is arranged by two the second screws in valve body The following table in equipment for driving electrodynamic valve is arranged by two third screws for the upper surface of component, the lower surface of the gland The outer surface in face, the third screw is socketed with second spring washer, one end and the third screw of the second spring washer Upper surface overlaps, and the other end of the second spring washer and the lower surface of equipment for driving electrodynamic valve overlap, described electronic The lower surface of formula valve actuator is fixedly connected with the top of valve rod.
Preferably, first screw and the second screw are hexagon socket cap head screw, the model of first screw For M12X30, the model M5X12 of second screw.
Preferably, the third screw is hexagon socket cap head screw, the model M10X30 of the third screw.
Preferably, first sealing ring and the second sealing ring are " O " shape sealing ring, the model of first sealing ring For 240X5, the model 39X4 of second sealing ring.
Preferably, first spring washer and second spring washer are normal type single coil spring lock washer, first spring The model 12 of washer, the model 10 of the second spring washer.
Preferably, the material of first sealing ring and the second sealing ring is fluorubber, first spring washer Material is stainless steel, and the material of the second spring washer is 65MN.
(3) advantageous effect
The present invention provides a kind of GUD-150 types motorized adjustment high vacuum ball valves, have following advantageous effect:
(1), the GUD-150 type motorized adjustment high vacuum ball valves, by the way that the first screw is arranged, valve part passes through the first spiral shell Nail connect the critical piece for constituting valve with lap joint flange component, compares cast member and is more readily processed precision and controls and carry High metal-like, so that appearance is more exquisite, by the way that the first sealing ring is arranged, so as to be valve part and kink Leakproofness between flange components provides safeguard, and by the way that seal receptacle is arranged, seal receptacle is using enhancing polyvinyl fluoride material, with freezing Technique is packed into, and has automatic compensation sealing seat abrasion function, to improve sealing performance and the service life enhancing of seal receptacle The stability of high vacuum ball valve work, ensure that the service life of high vacuum ball valve, reduce the replacement time of high vacuum ball valve Number.
(2), the GUD-150 type motorized adjustment high vacuum ball valves, by the way that loose flange is arranged, loose flange is kept off by steel wire Circle limitation is connected on lap joint flange component and can be rotated with 360 deg, so that people are more square in dismounting Just, by the way that equipment for driving electrodynamic valve is arranged, so as to realize the open/close states of valve.
(3), GUD-150 type motorized adjustment high vacuum ball valves, by the way that the second sealing ring, the second sealing ring and valve was arranged Bar washer is placed between valve rod and valve part, and it is it to be connected and fixed lower by the second screw between gland and valve part , so that the keying of valve is more accurate, pass through setting for compressing force to seal to valve rod and valve part The material of stem gasket, stem gasket is that F4 is placed between valve rod and valve part, to reduce frictional force between the two, And structure of the invention is compact, reasonable design, it is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the present invention faces.
In figure:1 valve part, 2 first spring washers, 3 first screws, 4 first sealing rings, 5 spheres, 6 lap joint flange portions Part, 7 seal receptacles, 8 elastic springs, 9 loose flanges, 10 valve rods, 11 stem gaskets, 12 second sealing rings, 13 electrodynamic type valves drive Dynamic device, 14 glands, 15 second screws, 16 second spring washers, 17 third screws.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of technical solution:A kind of GUD-150 types motorized adjustment high vacuum ball valve, including Lap joint flange component 6, by the way that lap joint flange component 6 is arranged, lap joint flange component 6 and 1 joining place of valve part are more close, living The quantity for covering flange components 6 is two, and the outer surface of lap joint flange component 6 is fixedly connected with elastic spring 8, elastic spring 8 Right side and the left side of loose flange 9 overlap, and by the way that loose flange 9 is arranged, loose flange 9 is limited by elastic spring 8 to be connected It is connected on lap joint flange component 6 and can be rotated with 360 deg, so that people enhanced convenience, Song Taofa in dismounting Orchid 9 is socketed in the outer surface of lap joint flange component 6, and two lap joint flange components 6 are existed by two the first screw 3 settings respectively The outer surface of the left and right sides of valve part 1, the first screw 3 is socketed with the first spring washer 2, the first spring washer 2 and Two spring washers 16 are normal type single coil spring lock washer, the model 12 of the first spring washer 2, the model of second spring washer 16 10, by the way that the first screw 3 is arranged, valve part 1 connect the master for constituting valve by the first screw 3 with lap joint flange component 6 Component is wanted, cast member is compared and is more readily processed precision and controls and improve metal-like, so that appearance is more exquisite, First screw 3 and the second screw 15 are hexagon socket cap head screw, the model M12X30 of the first screw 3, the second screw 15 Model M5X12, one end of the first spring washer 2 and the right side of lap joint flange component 6 overlap, the first spring washer 2 The left side of the other end and the first screw 3 overlaps.
The first sealing ring 4, valve body are both provided between the left and right sides of valve part 1 and two lap joint flange components 6 The four corners of 1 inner cavity of component are both provided with seal receptacle 7, and by the way that seal receptacle 7 is arranged, seal receptacle 7 uses enhancing polyvinyl fluoride material, It is packed into refrigerating process, and has 7 abrasion function of automatic compensation sealing seat, so as to improve sealing performance and the use of sphere 5 Service life, and sphere 5 is provided between four seal receptacles 7,5 top-slitting of sphere is fixedly connected with the bottom end of valve rod 10, valve rod 10 Stem gasket 11 and the second sealing ring 12, the material of the first sealing ring 4 and the second sealing ring 12 are provided between valve part 1 It is fluorubber, the material of the first spring washer 2 is stainless steel, and the material of second spring washer 16 is 65MN, stem gasket 11 It is socketed in the outer surface of valve rod 10 with the second sealing ring 12, the outer surface of stem gasket 11 and the second sealing ring 12 is and valve body The inner surface of component 1 overlaps, and by the way that stem gasket 11 is arranged, the material of stem gasket 11 is that F4 is placed in valve rod 10 and valve part Between 1, to reduce frictional force between the two, the first sealing ring 4 and the second sealing ring 12 are " O " shape sealing ring, the Model 240X5, the model 39X4 of the second sealing ring 12 of one sealing ring 4, by the way that the second sealing ring 12, the second sealing is arranged Circle 12 and stem gasket 11 are placed between valve rod 10 and valve part 1, and pass through the second spiral shell between gland 14 and valve part 1 Nail 15 is connected and fixed down as it for compressing force, to seal to valve rod 10 and valve part 1, so that valve opens It closes more accurately, the upper and lower surface of the second sealing ring 12 is both provided with stem gasket 11, and is located above valve rod pad The upper surface of circle 11 is overlapped with the lower surface of gland 14.
Gland 14 is socketed in the outer surface of valve rod 10, and the upper surface of gland 14 is arranged by two the second screws 15 in valve body The lower surface of the upper surface of component 1, gland 14 is arranged by two third screws 17 under equipment for driving electrodynamic valve 13 Surface, by the way that equipment for driving electrodynamic valve 13 is arranged, so as to realize the open/close states of valve, the appearance of third screw 17 Surface cover is connected to second spring washer 16, and third screw 17 is hexagon socket cap head screw, the model M10X30 of third screw 17, By the way that third screw 17 is arranged, gland 14 is closely connected to by two third screws 17 with equipment for driving electrodynamic valve 13 Together, one end of second spring washer 16 and the upper surface of third screw 17 overlap, the other end and the electricity of second spring washer 16 The lower surface of dynamic formula valve actuator 13 overlaps, and the lower surface and the top of valve rod 10 of equipment for driving electrodynamic valve 13 are fixed The scope of application of connection, the valve loose flange 9 is 2 × 105~1.3 × 10-6The scope of application of Pa, lap joint flange component 6 are 6 ×105~1.3 × 10-6Pa, valve leak rate are less than 1.3 × 10-6PaL/S, the opening/closing time of valve:DN≤32/20S (standards Manufacture), DN >=40/30S (special specified time), medium temperature (DEG C):- 30~+150 (standard manufactures), -30~+240 is (special It is different specified), Flange Standard is GB/T4982-2003 and GB/T6070-2007, and control circuit is:AC220V/50HZ switching modes (standard manufacture), AC380V, DC24V switching mode (special specified), 4~20mA DC modulabilities, 1~5V DC are adjusted, and valve Signal be fed back to:Band passive touch point-type (standard manufacture), adjustment type 4~20ma DC, 1~5V of adjustment type (special specified).
In use, user can drive associated components to rotate by controlling equipment for driving electrodynamic valve 13, electrodynamic type The rotation of valve actuator 13, in the internal rotating of valve part 1, passes through external power supply switching or external input with ovable valve stem 10 Signal controls the rotation angle of equipment for driving electrodynamic valve 13, so as to controlling the rotation angle of valve rod 10, valve rod 10 Rotation drives sphere 5 to be rotated between four seal receptacles 7, so as to the break-make of valve processed.
It can to sum up obtain, (1), the GUD-150 type motorized adjustment high vacuum ball valves, by the way that the first screw 3, valve part is arranged 1 connect the critical piece for constituting valve by the first screw 3 with lap joint flange component 6, compares cast member and is more readily processed essence It spends and controls and improve metal-like, so that appearance is more exquisite, by the way that the first sealing ring 4 is arranged, so as to Leakproofness between valve part 1 and lap joint flange component 6 provides safeguard, and by the way that seal receptacle 7 is arranged, seal receptacle 7 is using increasing Strong polyvinyl fluoride material, is packed into, and have 7 abrasion function of automatic compensation sealing seat with refrigerating process, to improve seal receptacle 7 Sealing performance and service life enhance the stability of high vacuum ball valve work, ensure that the service life of high vacuum ball valve, drop The low replacement number of high vacuum ball valve.
(2), the GUD-150 type motorized adjustment high vacuum ball valves, by the way that loose flange 9 is arranged, loose flange 9 passes through steel wire Baffle ring 8 limitation be connected on lap joint flange component 6 and can be rotated with 360 deg so that people dismounting when more It is convenient, by the way that equipment for driving electrodynamic valve 13 is arranged, so as to realize the open/close states of valve.
(3), GUD-150 type motorized adjustment high vacuum ball valves, by the way that the second sealing ring 12, the second sealing ring 12 was arranged It is placed between valve rod 10 and valve part 1 with stem gasket 11, and passes through the second screw 15 between gland 14 and valve part 1 It is connected and fixed down as it for compressing force, to seal to valve rod 10 and valve part 1, so that the keying of valve is more What is added is accurate, and by the way that stem gasket 11 is arranged, the material of stem gasket 11 is that F4 is placed between valve rod 10 and valve part 1, from And frictional force between the two is reduced, and structure of the invention is compact, reasonable design, it is highly practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of GUD-150 types motorized adjustment high vacuum ball valve, including lap joint flange component (6), it is characterised in that:The kink The quantity of flange components (6) is two, and the outer surface of the lap joint flange component (6) is fixedly connected with elastic spring (8), described The right side of elastic spring (8) is overlapped with the left side of loose flange (9), and the loose flange (9) is socketed in lap joint flange portion The outer surface of part (6), and two lap joint flange components (6) are arranged by two the first screws (3) in valve part (1) respectively The outer surface of left and right sides, first screw (3) is socketed with the first spring washer (2), first spring washer (2) The right side of one end and lap joint flange component (6) overlaps, the other end of first spring washer (2) and the first screw (3) Left side overlaps;
It is both provided with the first sealing ring between the left and right sides of the valve part (1) and two lap joint flange components (6) (4), the four corners of valve part (1) inner cavity are both provided with seal receptacle (7), and are provided with ball between four seal receptacles (7) Body (5), sphere (5) top-slitting are fixedly connected with the bottom end of valve rod (10), the valve rod (10) and valve part (1) it Between be provided with stem gasket (11) and the second sealing ring (12), the stem gasket (11) and the second sealing ring (12) are socketed in The outer surface of the outer surface of valve rod (10), the stem gasket (11) and the second sealing ring (12) is interior with valve part (1) Surface overlaps, and the upper and lower surface of second sealing ring (12) is both provided with stem gasket (11), and is located above valve The upper surface of bar washer (11) is overlapped with the lower surface of gland (14);
The gland (14) is socketed in the outer surface of valve rod (10), and the upper surface of the gland (14) passes through two the second screws (15) setting is existed in the upper surface of valve part (1), the lower surface of the gland (14) by two third screw (17) settings The outer surface of the lower surface of equipment for driving electrodynamic valve (13), the third screw (17) is socketed with second spring washer (16), one end of the second spring washer (16) and the upper surface of third screw (17) overlap, the second spring washer (16) lower surface of the other end and equipment for driving electrodynamic valve (13) overlaps, the equipment for driving electrodynamic valve (13) Lower surface is fixedly connected with the top of valve rod (10).
2. GUD-150 types motorized adjustment high vacuum ball valve according to claim 1, it is characterised in that:First screw (3) and the second screw (15) is hexagon socket cap head screw, the model M12X30 of first screw (3), and described second The model M5X12 of screw (15).
3. GUD-150 types motorized adjustment high vacuum ball valve according to claim 1, it is characterised in that:The third screw (17) it is hexagon socket cap head screw, the model M10X30 of the third screw (17).
4. GUD-150 types motorized adjustment high vacuum ball valve according to claim 1, it is characterised in that:First sealing It is " O " shape sealing ring to enclose (4) and the second sealing ring (12), the model 240X5 of first sealing ring (4), and described second The model 39X4 of sealing ring (12).
5. GUD-150 types motorized adjustment high vacuum ball valve according to claim 1, it is characterised in that:First spring Washer (2) and second spring washer (16) are normal type single coil spring lock washer, the model 12 of first spring washer (2), institute State the model 10 of second spring washer (16).
6. GUD-150 types motorized adjustment high vacuum ball valve according to claim 1, it is characterised in that:First sealing The material for enclosing (4) and the second sealing ring (12) is fluorubber, and the material of first spring washer (2) is stainless steel, described The material of second spring washer (16) is 65MN.
CN201810346238.8A 2018-04-18 2018-04-18 GUD-150 type motorized adjustment high vacuum ball valves Pending CN108518499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810346238.8A CN108518499A (en) 2018-04-18 2018-04-18 GUD-150 type motorized adjustment high vacuum ball valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810346238.8A CN108518499A (en) 2018-04-18 2018-04-18 GUD-150 type motorized adjustment high vacuum ball valves

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Publication Number Publication Date
CN108518499A true CN108518499A (en) 2018-09-11

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CN201810346238.8A Pending CN108518499A (en) 2018-04-18 2018-04-18 GUD-150 type motorized adjustment high vacuum ball valves

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828670A (en) * 2020-07-01 2020-10-27 合肥尚真真空技术有限公司 Large-caliber vacuum ball valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2615454Y (en) * 2003-04-04 2004-05-12 费海鸿 Vacuum ball valve
CN201057301Y (en) * 2007-04-27 2008-05-07 费海鸿 Angle-relaxing and three-way dual-purpose vacuum ball valve
US20100038574A1 (en) * 2008-08-14 2010-02-18 Tun Yi Industrial Co., Ltd. Valve assembly
CN201679984U (en) * 2010-05-14 2010-12-22 项华通 Electric vacuum regulation spherical valve
CN207034245U (en) * 2017-07-25 2018-02-23 自贡新比隆阀门有限公司 New floating ball valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2615454Y (en) * 2003-04-04 2004-05-12 费海鸿 Vacuum ball valve
CN201057301Y (en) * 2007-04-27 2008-05-07 费海鸿 Angle-relaxing and three-way dual-purpose vacuum ball valve
US20100038574A1 (en) * 2008-08-14 2010-02-18 Tun Yi Industrial Co., Ltd. Valve assembly
CN201679984U (en) * 2010-05-14 2010-12-22 项华通 Electric vacuum regulation spherical valve
CN207034245U (en) * 2017-07-25 2018-02-23 自贡新比隆阀门有限公司 New floating ball valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828670A (en) * 2020-07-01 2020-10-27 合肥尚真真空技术有限公司 Large-caliber vacuum ball valve

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Application publication date: 20180911