CN114704667B - Polyethylene all-plastic gas ball valve - Google Patents
Polyethylene all-plastic gas ball valve Download PDFInfo
- Publication number
- CN114704667B CN114704667B CN202210397189.7A CN202210397189A CN114704667B CN 114704667 B CN114704667 B CN 114704667B CN 202210397189 A CN202210397189 A CN 202210397189A CN 114704667 B CN114704667 B CN 114704667B
- Authority
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- China
- Prior art keywords
- valve body
- spherical valve
- ball valve
- closed shell
- ring
- 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.)
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- -1 Polyethylene Polymers 0.000 title claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 20
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 210000001503 joint Anatomy 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 239000007769 metal material Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 230000003068 static effect Effects 0.000 description 17
- 239000002737 fuel gas Substances 0.000 description 11
- 230000005611 electricity Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 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 fixedly connected with the spherical valve body; the sealing washer includes the circle body, butt spring and supplementary closure plate, supplementary closure plate sets up in the outside of circle body, and with circle body fixed connection, butt spring ring circle body setting, and supplementary closure plate and circle body are connected at the both ends of butt spring, improves the structure of ball valve, through addding circle body and butt spring and supplementary closure plate to after wearing and tearing appear in the circle body, can make the circle body still be under opening and the state of closing keep inseparable connection with the closure casing under the effect of butt spring, and then keep the leakproofness.
Description
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 pipelines of chemical industry, gas transportation, urban gas supply and tap water supply, has simple structure, reliable switch and long service life, and is widely applied to the industries;
in the prior art, in order to improve the sealing effect when the ball valve is opened and closed, sealing rings are additionally arranged on two sides of the ball valve, so that when the ball valve rotates, the opening and closing of a pipeline are completed;
in the in-service use, the sealing ring is found to be worn on the inner wall of the ball valve, after the ball valve is opened and closed for many times, leakage is easy to occur due to the wearing of the sealing ring, so that the ball valve cannot realize the better control effect on the fluid with smaller density such as fuel gas, the problem of fuel gas leakage of the ball valve is caused, the ball valve is required to be replaced, and the use cost is increased.
Disclosure of Invention
The invention aims to provide a polyethylene all-plastic gas ball valve so as to improve the sealing performance of the ball valve after the sealing ring is worn, and avoid the problem that the ball valve needs to be replaced frequently.
In order to achieve the above 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, the spherical valve body is rotationally connected with the spherical valve body through the adjusting piece, the sealing ring is arranged on two sides of the spherical valve body and 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 ring comprises a ring body, an abutting spring and an auxiliary sealing plate, wherein the auxiliary sealing plate is arranged on the outer side of the ring body and fixedly connected with the ring body, the abutting spring surrounds the ring body, and two ends of the abutting spring are connected with the auxiliary sealing plate and the spherical valve body.
The ball valve body is matched with the closed shell, the ball valve body rotates inside the closed shell through the ball valve body, so that the opening and closing of fuel gas are realized, the sealing rings are arranged on two sides of the ball valve body, so that when the ball valve is opened by the ball valve body, the ball valve body can be matched with the closed shell, fuel gas leakage is avoided, when the ball valve body is closed, the ball valve body is further lifted through shrinkage, the sealing rings are matched with the ring body through the abutting springs, after the ring body is worn, the abutting springs enable the ring body to move, and even if the ring body is worn in the opening and closing process, the sealing performance of the ball valve can be guaranteed, and the sealing of fuel gas is further improved.
The adjusting piece comprises an adjusting handle, a connecting terminal and an anti-static guide rod, wherein the adjusting handle is fixedly connected with the connecting terminal, the adjusting handle is arranged on the upper side of the closed shell, the connecting terminal is fixedly connected with the spherical valve body, the connecting terminal is arranged on the top of the spherical valve body, the anti-static guide rod is fixedly connected with the closed shell, and the anti-static guide rod is arranged on the lower side of the closed shell.
The adjusting handle is connected with the ball valve through the connecting terminal, so that the adjusting handle rotates to enable the spherical valve body to rotate, and then the opening and closing of the ball valve are achieved, the anti-static guide rod is made of a metal material, other parts of the ball valve are made of a polyethylene material, and therefore static generated in the operation process of the ball valve is guided by the anti-static guide rod, and the static is further dissipated through the grounding of the anti-static guide rod.
The adjusting handle is provided with a closed ring, a screw rod and a holding handle, the screw rod is fixedly connected with the holding handle, the screw rod is rotationally connected with the closed shell, and the closed ring is sleeved on the outer side of the screw rod and is matched with the closed shell.
The closed ring is arranged on the outer side of the screw rod, so that when the adjusting handle rotates, the closed ring can be matched with the closed shell, the condition that gas leakage occurs to the ball valve due to rotation of the adjusting handle is avoided, the screw rod is matched with the holding handle, the screw rod is driven to rotate through rotation of the holding handle, and the spherical valve body is driven to rotate through rotation of the screw rod.
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 made of metal materials is arranged at one side of the butt joint, and the guide rod frame is connected to the ground.
The butt joint is in butt joint with the spherical valve body, so that static electricity is transferred to the guide rod frame, and the guide rod frame is grounded to further realize the elimination of 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 all in butt joint with the spherical valve body.
The stabilizing 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 guide heads are arranged to enable static electricity to be transferred between the guide rod frame and the spherical valve body, so that static electricity is transferred to the guide rod frame through the guide heads.
The guide rod is provided with an embedded tip and a rod body, the diameter of the embedded tip gradually decreases along the direction towards the ground, and the rod body is connected with the butt joint and the embedded tip.
Through setting up bury the ground point, bury the diameter of ground point and reduce gradually along the direction towards ground to make static all can assemble bury on the ground point, promptly bury the ground after transferring to the earth, and then eliminate the security risk that the 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 sealing plate are additionally arranged, so that after the ring body is worn, the ring body can be tightly connected with the sealing shell under the action of the abutting spring under the opening and closing states, and the sealing performance is further maintained.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an axial measurement structure of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 2 is a schematic cross-sectional structure diagram of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 3 is a schematic diagram of an axial measurement structure of a spherical valve body of a polyethylene all-plastic gas ball valve.
Fig. 4 is a schematic cross-sectional structure of a spherical valve body of a polyethylene all-plastic gas ball valve provided by the invention.
Fig. 5 is a schematic diagram of an axial measurement structure of an antistatic guide rod of a polyethylene all-plastic gas ball valve.
1-ball valve body, 2-sealing ring, 3-adjusting piece, 4-closed shell, 5-circle body, 6-butt spring, 7-auxiliary closing plate, 8-adjusting handle, 9-connecting terminal, 10-antistatic guide rod, 11-honeycomb duct, 12-holding shell, 13-closed loop, 14-screw, 15-holding handle, 16-butt joint, 17-guide rod frame, 18-locking groove, 19-fluid channel, 20-ball cavity, 21-rotating groove, 22-conductive groove, 23-stabilizing groove, 24-guide head, 25-buried tip, 26-rod body.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should 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 orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, the invention provides a polyethylene all-plastic gas ball valve, which comprises a spherical valve body 1, a sealing ring 2, an adjusting piece 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 rotationally connected with the spherical valve body 1 through the adjusting piece 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 piece 3 is arranged on the upper side of the spherical valve body 1 and is fixedly connected with the spherical valve body 1;
the sealing ring 2 comprises a ring body 5, an abutting spring 6 and an auxiliary sealing plate 7, wherein the auxiliary sealing plate 7 is arranged on the outer side of the ring body 5 and fixedly connected with the ring body 5, the abutting spring 6 is arranged around the ring body 5, and two ends of the abutting spring 6 are connected with the auxiliary sealing plate 7 and the spherical valve body 1.
In this embodiment, the spherical valve body 1 cooperates with the closed casing 4, the spherical valve body 1 rotates inside the closed casing 4, so as to realize opening and closing of fuel gas, the sealing ring 2 is arranged at two sides of the spherical valve body 1, so that when the spherical valve body 1 is opened to form a ball valve, the sealing ring can be in fit with the closed casing 4, thereby avoiding fuel gas leakage, when the spherical valve body 1 is closed, the sealing ring 2 can further improve the tightness of the spherical valve body 1 and the closed casing 4 by shrinkage, and the sealing ring 2 utilizes the cooperation of the abutting spring 6 and the ring body 5, so that after the ring body 5 is worn, the abutting spring 6 enables the ring body 5 to move, and even if the ring body 5 is worn in the opening and closing process, the tightness of the ball valve can be ensured, thereby improving the tightness of fuel gas.
Further, the adjusting member 3 includes an adjusting handle 8, a connecting terminal 9 and an antistatic guide rod 10, the adjusting handle 8 is fixedly connected with the connecting terminal 9, and the adjusting handle 8 is arranged on the upper side of the closed shell 4, the connecting terminal 9 is fixedly connected with the spherical valve body 1, and the connecting terminal 9 is arranged on the top of the spherical valve body 1, and the antistatic guide rod 10 is fixedly connected with the closed shell 4 and is arranged on the lower side of the closed shell 4.
In this embodiment, the adjusting handle 8 is connected with the ball valve through the connecting terminal 9, so that the adjusting handle 8 rotates to enable the ball valve body 1 to rotate, and further to open and close the ball valve, the anti-static guide rod 10 is made of a metal material, and other parts of the ball valve are made of a polyethylene material, and therefore static generated in the operation process of the ball valve is guided by the anti-static guide rod 10, and the static is grounded through the anti-static guide rod 10, so that static is dissipated.
Further, the adjusting handle 8 is provided with a closed loop 13, a screw rod 14 and a holding handle 15, the screw rod 14 is fixedly connected with the holding handle 15, the screw rod 14 is rotatably connected with the closed shell 4, and the closed loop 13 is sleeved on the outer side of the screw rod 14 and is matched with the closed shell 4.
In this embodiment, the closed loop 13 is disposed on the outer side of the screw rod 14, so that when the adjusting handle 8 rotates, the closed loop can be engaged with the closed housing 4, so as to avoid the condition that the ball valve leaks gas due to rotation of the adjusting handle 8, the screw rod 14 is matched with the holding handle 15, the screw rod 14 is driven to rotate by rotation of the holding handle 15, and the spherical valve body 1 is driven to rotate by rotation of the screw rod 14.
Further, the antistatic guide rod 10 is provided with a butt joint 16 and a guide rod frame 17, the butt joint 16 is disposed at the bottom of the closed shell 4 and is engaged with the closed shell 4, the guide rod frame 17 made of metal material is disposed at one side of the butt joint 16, and the guide rod frame 17 is connected to the ground.
In the present embodiment, the abutment 16 abuts against the ball valve body 1 to transfer static electricity to the guide rod frame 17, and the guide rod frame 17 is grounded to thereby eliminate static electricity.
Further, the abutment 16 has a stabilizing groove 23 and a plurality of guide heads 24, the stabilizing groove 23 is disposed on the outer side of the abutment 16, the stabilizing groove 23 is engaged with the closed housing 4, and the plurality of guide heads 24 are disposed on the other side of the abutment 16 and all abut against the spherical valve body 1.
In this embodiment, the stabilizing groove 23 is engaged with the closed housing 4, so that the abutment 16 can be disposed inside the closed housing 4, and the plurality of guide heads 24 are disposed to enable static electricity to be transferred between the guide rod frame 17 and the ball valve body 1, so that static electricity is transferred to the guide rod frame 17 through the plurality of guide heads 24.
Further, the guide bar frame 17 is provided with a buried tip 25 and a bar body 26, the diameter of the buried tip 25 is gradually reduced in a direction toward the ground, and the bar body 26 connects the abutment 16 and the buried tip 25.
In this embodiment, by providing the buried tip 25, the diameter of the buried tip 25 gradually decreases along the direction toward the ground, so that static electricity can be collected on the buried tip 25, that is, transferred to the ground after being buried in the ground, and thus the safety risk caused by static electricity can be eliminated.
Further, the closed casing 4 has a flow guiding pipe 11 and a containing casing 12, the flow guiding pipe 11 is disposed on two sides of the containing casing 12 and is communicated with the containing casing 12, the containing casing 12 is engaged with the spherical valve body 1, and the containing casing 12 is coated on the spherical valve body 1.
In this embodiment, the flow guiding pipe 11 is matched with the accommodating casing 12, so as to complete the gas delivery, the accommodating casing 12 is also matched with the spherical valve body 1, and the gas opening and closing operations are realized by opening and closing the spherical valve body 1.
Further, the flow guiding tube 11 has a locking groove 18 and a fluid channel 19, the locking groove 18 is disposed on one side of the flow guiding tube 11 near the accommodating housing 12, the locking groove 18 is engaged with the sealing ring 2, and the fluid channel 19 is disposed along the length extending direction of the flow guiding tube 11.
In this embodiment, the locking groove 18 is configured to cooperate with the auxiliary sealing plate 7, so that the sealing ring 2 can be kept airtight with the locking groove 18 by the auxiliary sealing plate 7 in the opened state, and the fluid channel 19 is configured to deliver fuel gas, thereby completing the delivery of fuel gas by opening and closing the ball valve body 1.
Further, the accommodating casing 12 is provided with a spherical cavity 20, a rotating groove 21 and a conductive groove 22, the spherical cavity 20 is engaged with the spherical valve body 1 and is disposed on the inner side of the accommodating casing 12, the rotating groove 21 is disposed on the top of the accommodating casing 12, the rotating groove 21 is engaged with the adjusting member 3, and the conductive groove 22 is disposed on the lower side of the accommodating casing 12.
In this embodiment, the spherical cavity 20 is matched with the spherical valve body 1, the rotating groove 21 is matched with the closed loop 13, so that the screw 14 can maintain the tightness of the closed shell 4 even if rotating in the closed shell 4, so as to avoid leakage of fuel gas, and the conductive groove 22 is used for arranging the butt joint 16, so that the butt joint 16 can be arranged on the inner side of the closed shell 4.
According to the polyethylene all-plastic gas ball valve, the structure of the ball valve is improved, and the ring body 5, the abutting spring 6 and the auxiliary sealing plate 7 are additionally arranged, so that after the ring body 5 is worn, the ring body 5 can be tightly connected with the sealing shell 4 under the action of the abutting spring 6 under the opening and closing states, and the tightness is further maintained.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (2)
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, an adjusting piece and a closed shell, wherein the spherical valve body is arranged on the inner side of the closed shell, the spherical valve body is rotationally connected with the spherical valve body through the adjusting piece, the sealing ring is arranged on two sides of the spherical valve body and matched with the spherical valve body, and the adjusting piece is arranged on the upper side of the spherical valve body and fixedly connected with the spherical valve body;
the sealing ring comprises a ring body, an abutting spring and an auxiliary sealing plate, wherein the auxiliary sealing plate is arranged on the outer side of the ring body and fixedly connected with the ring body, the abutting spring is arranged around the ring body, and two ends of the abutting spring are connected with the auxiliary sealing plate and the spherical valve body;
the adjusting piece comprises an adjusting handle, a connecting terminal and an anti-static guide rod, wherein the adjusting handle is fixedly connected with the connecting terminal, the adjusting handle is arranged on the upper side of the closed shell, the connecting terminal is fixedly connected with the spherical valve body, the connecting terminal is arranged on the top of the spherical valve body, and the anti-static guide rod is fixedly connected with the closed shell and is arranged on the lower side of the closed shell;
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 made of metal materials is arranged at one side of the butt joint, and the guide rod frame is connected to the ground;
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 all in butt joint with the spherical valve body;
the guide rod is provided with an embedded tip and a rod body, the diameter of the embedded tip gradually decreases along the direction towards the ground, and the rod body is connected with the butt joint and the embedded tip.
2. A polyethylene all-plastic gas ball valve according to claim 1, wherein,
the adjusting handle is provided with a closed ring, a screw rod and a holding handle, the screw rod is fixedly connected with the holding handle, the screw rod is rotationally connected with the closed shell, and the closed ring is sleeved on the outer side of the screw rod and is matched with the closed shell.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114704667A CN114704667A (en) | 2022-07-05 |
| CN114704667B true CN114704667B (en) | 2023-11-10 |
Family
ID=82174467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210397189.7A Active CN114704667B (en) | 2022-04-15 | 2022-04-15 | Polyethylene all-plastic gas ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114704667B (en) |
Citations (5)
| 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 |
-
2022
- 2022-04-15 CN CN202210397189.7A patent/CN114704667B/en active Active
Patent Citations (5)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114704667A (en) | 2022-07-05 |
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