CN114704667A - Polyethylene all-plastic gas ball valve - Google Patents

Polyethylene all-plastic gas ball valve Download PDF

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Publication number
CN114704667A
CN114704667A CN202210397189.7A CN202210397189A CN114704667A CN 114704667 A CN114704667 A CN 114704667A CN 202210397189 A CN202210397189 A CN 202210397189A CN 114704667 A CN114704667 A CN 114704667A
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CN
China
Prior art keywords
ball valve
valve body
polyethylene
spherical valve
butt 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.)
Granted
Application number
CN202210397189.7A
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Chinese (zh)
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CN114704667B (en
Inventor
严崇木
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.)
Chongqing Huanxin Gas Equipment Co ltd
Original Assignee
Chongqing Huanxin Gas 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.)
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Publication date
Application filed by Chongqing Huanxin Gas Equipment Co ltd filed Critical Chongqing Huanxin Gas Equipment Co ltd
Priority to CN202210397189.7A priority Critical patent/CN114704667B/en
Publication of CN114704667A publication Critical patent/CN114704667A/en
Application granted granted Critical
Publication of CN114704667B publication Critical patent/CN114704667B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug 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
    • F16K5/06—Plug 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
    • F16K5/0663—Packings
    • F16K5/0668—Single packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug 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
    • F16K5/06—Plug 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
    • F16K5/0663—Packings
    • F16K5/0684—Packings on the plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug 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
    • F16K5/08—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention relates to the technical field of gas ball valves, in particular to a polyethylene all-plastic gas ball valve; the polyethylene all-plastic fuel gas ball valve comprises a spherical valve body, a sealing ring, an adjusting piece and a closed shell, wherein the spherical valve body is rotationally connected with the spherical valve body through the adjusting piece, the sealing ring is matched with the spherical valve body, and the adjusting piece is arranged on the upper side of the spherical valve body and is fixedly connected with the spherical valve body; the sealing washer includes the circle body, butt spring and supplementary closing plate, supplementary closing plate sets up in the outside of circle body, and with circle body fixed connection, the butt spring encircles the setting of circle body, and supplementary closing plate and circle body are connected at the both ends of butt spring, improve the structure of ball valve, through addding circle body and butt spring and supplementary closing plate, thereby appear wearing and tearing back at the circle body, can make the circle body still keep inseparable being connected with the enclosure under the state of opening and closing under the effect of butt spring, and then keep the leakproofness.

Description

Polyethylene all-plastic gas ball valve
Technical Field
The invention relates to the technical field of gas ball valves, in particular to a polyethylene all-plastic gas ball valve.
Background
The ball valve is a common valve used in chemical industry, gas transportation, urban gas supply and tap water supply pipelines, has simple structure, reliable opening and closing and long service life, and is widely applied to the industries;
in the prior art, in order to improve the sealing effect of the ball valve during opening and closing, sealing rings are additionally arranged on two sides of the ball valve, so that when the ball valve rotates, the pipeline is opened and closed;
in the in-service use process, because the sealing washer can appear wearing and tearing at the ball valve inner wall, open many times at the ball valve and close the back, leak because of the wearing and tearing of sealing washer appears very easily, lead to the ball valve can't realize continuing to keep better control effect to this kind of less fluid of density of gas, lead to the problem that the gas leaked to appear in the ball valve, often need change the ball valve, promote use cost.
Disclosure of Invention
The invention aims to provide a polyethylene all-plastic gas ball valve to improve the sealing performance of the ball valve after a sealing ring is worn so as to avoid the problem that the ball valve needs to be replaced frequently.
In order to achieve the purpose, the invention provides a polyethylene all-plastic gas ball valve which comprises a spherical valve body, a sealing ring, an adjusting piece and a closed shell, wherein the spherical valve body is arranged on the inner side of the closed shell and is rotationally connected with the spherical valve body through the adjusting piece;
the sealing washer includes circle body, butt spring and supplementary closing plate, supplementary closing plate set up in the outside of circle body, and with circle body fixed connection, the butt spring encircles the circle body sets up, just the both ends of butt spring are connected supplementary closing plate with the circle body.
The ball valve body cooperates the seal shell, through the ball valve body is in the inside rotation of seal shell to the realization is to opening and closing of gas, the sealing washer sets up the both sides of ball valve body, thereby when ball valve body opens the ball valve, can with seal shell agrees with, and then avoids the gas to leak, and when ball valve body closes, through shrink and then promote ball valve body with seal shell's leakproofness, the sealing washer utilizes the butt spring with the cooperation of circle body, thereby the circle body wearing and tearing back appears, the butt spring makes the circle body removes, and then even the circle body appears the loss in opening and closing the in-process, still can guarantee the leakproofness of ball valve, and then promotes the sealed of gas.
Wherein, the regulating part includes regulation handle, connecting terminal and prevents the static guide arm, the regulation handle with connecting terminal fixed connection, just the regulation handle set up in the upside of close shell, connecting terminal with ball valve body fixed connection, just connecting terminal set up in ball valve body's top, prevent the static guide arm with close shell fixed connection, and set up in close shell's downside.
The adjusting handle is connected with the ball valve through the connecting terminal, so that the adjusting handle rotates, the spherical valve body rotates, opening and closing of the ball valve are achieved, the anti-static guide rod is made of metal materials, other parts of the ball valve are made of polyethylene materials, and therefore static electricity generated in the operation process of the ball valve is guided by the anti-static guide rod, and the anti-static guide rod is grounded to dissipate the static electricity.
The adjusting handle is provided with a closed ring, a screw and a holding handle, the screw is fixedly connected with the holding handle and rotatably connected with the closed shell, and the closed ring is sleeved on the outer side of the screw and is matched with the closed shell.
The closed ring is arranged on the outer side of the screw rod, so that the adjusting handle can be matched with the closed shell when rotating, the situation that gas leaks due to the rotation of the adjusting handle of the ball valve is avoided, the screw rod is matched with the holding handle, the screw rod is driven to rotate through the rotation of the holding handle, and the screw rod rotates to drive the spherical valve body to rotate.
The anti-static guide rod is provided with a butt joint and a guide rod frame, the butt joint is arranged at the bottom of the closed shell and is matched with the closed shell, the guide rod frame is made of metal materials and is arranged on one side of the butt joint, and the guide rod frame is connected to the ground.
The butt joint is butted against the spherical valve body to transmit static electricity to the guide rod holder, and the guide rod holder is grounded to eliminate the static electricity.
The butt joint is provided with a stabilizing groove and a plurality of guide heads, the stabilizing groove is arranged on the outer side of the butt joint, the stabilizing groove is matched with the closed shell, and the guide heads are arranged on the other side of the butt joint and are abutted to the spherical valve body.
The stable groove is matched with the closed shell, so that the butt joint can be arranged on the inner side of the closed shell, and the plurality of guide heads are arranged to enable static electricity to be transmitted between the guide rod frame and the spherical valve body, so that the static electricity is transmitted to the guide rod frame through the plurality of guide heads.
The guide rod frame is provided with a buried tip and a rod body, the diameter of the buried tip is gradually reduced along the direction towards the ground, and the rod body is connected with the butt joint and the buried tip.
Through setting up bury ground most advanced, bury the diameter of ground most advanced and reduce along the direction towards ground gradually to make static can both assemble bury on the tip, also bury and transmit to the ground after the ground, and then eliminate the safety risk that static brought.
According to the polyethylene all-plastic gas ball valve, the structure of the ball valve is improved, and the ring body, the abutting spring and the auxiliary closing plate are additionally arranged, so that after the ring body is worn, the ring body can be tightly connected with the closing shell under the opening and closing states under the action of the abutting spring, and the sealing performance is further kept.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic axial structure diagram of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 2 is a schematic cross-sectional structural view of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 3 is a schematic axial structure diagram of a spherical valve body of the all-plastic polyethylene gas ball valve provided by the invention.
Fig. 4 is a schematic cross-sectional structural view of a spherical valve body of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 5 is a schematic axial-view structural diagram of an anti-static guide rod of the all-plastic polyethylene gas ball valve provided by the invention.
1-spherical valve body, 2-sealing ring, 3-regulating piece, 4-closed shell, 5-ring body, 6-abutting spring, 7-auxiliary closed plate, 8-regulating handle, 9-connecting terminal, 10-antistatic guide rod, 11-guide tube, 12-containing shell, 13-closed ring, 14-screw, 15-holding handle, 16-butt joint, 17-guide rod frame, 18-locking groove, 19-fluid channel, 20-spherical cavity, 21-rotating groove, 22-conducting groove, 23-stabilizing groove, 24-guide head, 25-buried tip and 26-rod body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the invention provides a polyethylene all-plastic gas ball valve, which includes a spherical valve body 1, a sealing ring 2, an adjusting member 3 and a closed shell 4, wherein the spherical valve body 1 is arranged on the inner side of the closed shell 4, the spherical valve body 1 is rotatably connected with the spherical valve body 1 through the adjusting member 3, the sealing ring 2 is arranged on two sides of the spherical valve body 1 and is matched with the spherical valve body 1, and the adjusting member 3 is arranged on the upper side of the spherical valve body 1 and is fixedly connected with the spherical valve body 1;
sealing washer 2 includes circle body 5, butt spring 6 and supplementary shut 7, supplementary shut 7 set up in the outside of circle body 5, and with circle body 5 fixed connection, butt spring 6 encircles circle body 5 sets up, just the both ends of butt spring 6 are connected supplementary shut 7 with circle body 5.
In the present embodiment, the spherical valve body 1 is fitted to the closed housing 4, and by rotating the spherical valve body 1 inside the closed housing 4, thereby realizing the opening and closing of the fuel gas, the sealing rings 2 are arranged at the two sides of the spherical valve body 1, thereby being matched with the closed shell 4 when the spherical valve body 1 opens the ball valve, thereby avoiding gas leakage, improving the sealing performance of the spherical valve body 1 and the closed shell 4 by contraction when the spherical valve body 1 is closed, utilizing the matching of the abutting spring 6 and the ring body 5 of the sealing ring 2, so that, after wear of the ring body 5, the abutment spring 6 causes the ring body 5 to move, and even if the ring body 5 is lost in the opening and closing processes, the sealing performance of the ball valve can be still ensured, and the sealing performance of the fuel gas is further improved.
Further, regulating part 3 includes regulation handle 8, connecting terminal 9 and prevents static guide arm 10, regulation handle 8 with connecting terminal 9 fixed connection, just regulation handle 8 set up in the upside of seal housing 4, connecting terminal 9 with 1 fixed connection of ball valve body, just connecting terminal 9 set up in the top of ball valve body 1 prevents static guide arm 10 with seal housing 4 fixed connection, and set up in the downside of seal housing 4.
In this embodiment, the adjusting handle 8 is connected to the ball valve through the connecting terminal 9, so that the adjusting handle 8 rotates to rotate the ball valve body 1, and further the opening and closing of the ball valve are realized, the anti-static guide rod 10 is made of a metal material, and other components of the ball valve are made of a polyethylene material, so that the anti-static guide rod 10 is utilized to guide static electricity generated in the operation process of the ball valve, and the anti-static guide rod 10 is grounded to dissipate the static electricity.
Furthermore, the adjusting handle 8 is provided with a closed ring 13, a screw 14 and a holding handle 15, the screw 14 is fixedly connected with the holding handle 15, the screw 14 is rotatably connected with the closed shell 4, and the closed ring 13 is sleeved on the outer side of the screw 14 and is matched with the closed shell 4.
In this embodiment, the closed loop 13 is disposed outside the screw rod 14, so that the adjusting handle 8 can be engaged with the closed housing 4 when rotating, thereby preventing the ball valve from gas leakage due to rotation of the adjusting handle 8, the screw rod 14 is engaged with the holding handle 15, the screw rod 14 is driven to rotate by rotation of the holding handle 15, and the screw rod 14 is driven to rotate by rotation of the screw rod 14 to drive the spherical valve body 1 to rotate.
Further, the anti-static guide rod 10 is provided with a butt joint 16 and a guide rod frame 17, the butt joint 16 is arranged at the bottom of the closed shell 4 and is matched with the closed shell 4, the guide rod frame 17 made of a metal material is arranged on one side of the butt joint 16, and the guide rod frame 17 is connected to the ground.
In the present embodiment, the butt joint 16 is butted against the ball valve body 1 to transmit static electricity to the guide rod holder 17, and the guide rod holder 17 is grounded to eliminate the static electricity.
Further, the butt joint 16 is provided with a stabilizing groove 23 and a plurality of guiding heads 24, the stabilizing groove 23 is arranged on the outer side of the butt joint 16, the stabilizing groove 23 is matched with the closed shell 4, and the guiding heads 24 are arranged on the other side of the butt joint 16 and are all abutted to the spherical valve body 1.
In this embodiment, the stabilizing groove 23 is engaged with the closed housing 4 so that the docking head 16 can be disposed inside the closed housing 4, and the plurality of guide heads 24 are disposed so that static electricity can be transmitted between the guide rod holder 17 and the ball valve body 1, and then transmitted to the guide rod holder 17 through the plurality of guide heads 24.
Further, the guide pole housing 17 is provided with a buried tip 25 and a pole body 26, the diameter of the buried tip 25 is gradually reduced in a direction toward the ground, and the pole body 26 connects the butt joint 16 and the buried tip 25.
In the present embodiment, by providing the buried tip 25, the diameter of the buried tip 25 is gradually reduced in a direction toward the ground, so that static electricity can be gathered on the buried tip 25, that is, transferred to the ground after being buried in the ground, thereby eliminating safety risks due to static electricity.
Further, the closed shell 4 is provided with a guide pipe 11 and a containing shell 12, the guide pipe 11 is arranged on two sides of the containing shell 12 and is communicated with the containing shell 12, the containing shell 12 is matched with the spherical valve body 1, and the containing shell 12 covers the spherical valve body 1.
In this embodiment, the flow guide tube 11 cooperates with the accommodating housing 12 to complete the gas transportation, and the accommodating housing 12 further cooperates with the spherical valve body 1 to open and close the gas through the opening and closing of the spherical valve body 1.
Further, honeycomb duct 11 has locking groove 18 and fluid passage 19, locking groove 18 set up in honeycomb duct 11 is close to one side of holding casing 12, just locking groove 18 with sealing washer 2 agrees with, fluid passage 19 is followed honeycomb duct 11's length extending direction sets up.
In the present embodiment, the locking groove 18 is adapted to cooperate with the auxiliary closing plate 7, so that the sealing ring 2 can be kept sealed from the locking groove 18 by the auxiliary closing plate 7 in the open state, and the fluid channel 19 is adapted to convey gas, so that the gas is conveyed by opening and closing the spherical valve body 1.
Further, the accommodating shell 12 is provided with a spherical cavity 20, a rotating groove 21 and a conducting groove 22, the spherical cavity 20 is engaged with the spherical valve body 1 and is arranged on the inner side of the accommodating shell 12, the rotating groove 21 is arranged on the top of the accommodating shell 12, the rotating groove 21 is engaged with the adjusting piece 3, and the conducting groove 22 is arranged on the lower side of the accommodating shell 12.
In this embodiment, the spherical cavity 20 is engaged with the spherical valve body 1, the rotation groove 21 is engaged with the closed ring 13, so that the screw 14 can maintain the sealing performance of the closed housing 4 even if rotating in the closed housing 4, so as to prevent the gas from leaking, and the conductive groove 22 is used for positioning the butt joint 16, so that the butt joint 16 can be positioned inside the closed housing 4.
According to the polyethylene all-plastic gas ball valve, the structure of the ball valve is improved, the ring body 5, the abutting spring 6 and the auxiliary closing plate 7 are additionally arranged, so that after the ring body 5 is abraded, the ring body 5 can be tightly connected with the closing shell 4 under the opening and closing states under the action of the abutting spring 6, and the sealing performance is further kept.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A polyethylene all-plastic gas ball valve is characterized in that,
the polyethylene all-plastic gas ball valve comprises a spherical valve body, a sealing ring, adjusting pieces and a closed shell, wherein the spherical valve body is arranged on the inner side of the closed shell and is rotationally connected with the spherical valve body through the adjusting pieces;
the sealing washer includes circle body, butt spring and supplementary closing plate, supplementary closing plate set up in the outside of circle body, and with circle body fixed connection, the butt spring encircles the circle body sets up, just the both ends of butt spring are connected supplementary closing plate with the circle body.
2. The polyethylene all-plastic gas ball valve as claimed in claim 1,
the regulating part includes regulation handle, connecting terminal and prevents the static guide arm, the regulation handle with connecting terminal fixed connection, just the regulation handle set up in the upside of seal housing, connecting terminal with ball valve body fixed connection, just connecting terminal set up in ball valve body's top, prevent the static guide arm with seal housing fixed connection, and set up in seal housing's downside.
3. The polyethylene all-plastic gas ball valve as claimed in claim 2,
the adjusting handle is provided with a closed ring, a screw and a holding handle, the screw is fixedly connected with the holding handle and rotatably connected with the closed shell, and the closed ring is sleeved on the outer side of the screw and is matched with the closed shell.
4. A full plastic gas ball valve of polyethylene as claimed in claim 3,
the anti-static guide rod is provided with a butt joint and a guide rod frame, the butt joint is arranged at the bottom of the closed shell and is matched with the closed shell, the guide rod frame is made of metal materials and is arranged on one side of the butt joint, and the guide rod frame is connected to the ground.
5. The full plastic polyethylene gas ball valve as claimed in claim 4,
the butt joint has a stable groove and a plurality of direction heads, the stable groove set up in the outside of butt joint, just the stable groove with the seal shell agrees with, a plurality of the direction head set up in the opposite side of butt joint, and all with the spherical valve body butt.
6. A full plastic gas ball valve of polyethylene as claimed in claim 5,
the guide rod frame is provided with a buried tip and a rod body, the diameter of the buried tip is gradually reduced along the direction towards the ground, and the rod body is connected with the butt joint and the buried tip.
CN202210397189.7A 2022-04-15 2022-04-15 Polyethylene all-plastic gas ball valve Active CN114704667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210397189.7A CN114704667B (en) 2022-04-15 2022-04-15 Polyethylene all-plastic gas ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210397189.7A CN114704667B (en) 2022-04-15 2022-04-15 Polyethylene all-plastic gas ball valve

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Publication Number Publication Date
CN114704667A true CN114704667A (en) 2022-07-05
CN114704667B CN114704667B (en) 2023-11-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006258222A (en) * 2005-03-18 2006-09-28 Kitz Corp Valve
CN206592569U (en) * 2017-04-03 2017-10-27 上海蓝帕控制阀门有限公司 A kind of Antistatic ball valve for being easy to be grounded
CN210265964U (en) * 2019-05-21 2020-04-07 跃丰阀门制造有限公司 Anti-static self-draining ball valve
CN212297696U (en) * 2020-03-12 2021-01-05 上海盛唐阀门科技股份有限公司 Sealing structure of pneumatic spherical two-piece combined valve body
CN213776443U (en) * 2020-12-16 2021-07-23 博莱阀门（常州）有限公司 Anti-static pneumatic switch ball valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006258222A (en) * 2005-03-18 2006-09-28 Kitz Corp Valve
CN206592569U (en) * 2017-04-03 2017-10-27 上海蓝帕控制阀门有限公司 A kind of Antistatic ball valve for being easy to be grounded
CN210265964U (en) * 2019-05-21 2020-04-07 跃丰阀门制造有限公司 Anti-static self-draining ball valve
CN212297696U (en) * 2020-03-12 2021-01-05 上海盛唐阀门科技股份有限公司 Sealing structure of pneumatic spherical two-piece combined valve body
CN213776443U (en) * 2020-12-16 2021-07-23 博莱阀门（常州）有限公司 Anti-static pneumatic switch ball valve

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