CN117307857B - Connector assembly for preventing gas theft - Google Patents
Connector assembly for preventing gas theft Download PDFInfo
- Publication number
- CN117307857B CN117307857B CN202311618494.5A CN202311618494A CN117307857B CN 117307857 B CN117307857 B CN 117307857B CN 202311618494 A CN202311618494 A CN 202311618494A CN 117307857 B CN117307857 B CN 117307857B
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- China
- Prior art keywords
- rod
- valve
- piece
- sealing plug
- branch pipe
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 230000000903 blocking effect Effects 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003345 natural gas Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a connector assembly for preventing gas theft, which relates to the technical field of natural gas connectors and comprises a branch pipe, wherein the exhaust end of the branch pipe is connected with a first mounting cylinder, the exhaust end of the first mounting cylinder is provided with a copper ball valve assembly, the copper ball valve assembly comprises a valve body, a valve rod, a first sealing plug and a second sealing plug, an air inlet channel, a vertical channel and an exhaust channel are formed in the valve body, the first sealing plug is positioned between the air inlet channel and the exhaust channel, the second sealing plug is positioned above the exhaust channel, a matching ring matched with the first sealing plug and the second sealing plug respectively is arranged in the vertical channel, the top of the valve body is provided with a lifting assembly for driving the valve rod to move vertically, the copper ball valve assembly is opened and closed by controlling the lifting of the internal valve rod, the internal gas channel of the copper ball valve assembly can be completed by rotating a round handle in a lifting structure to open and close the internal channel of the valve body in a forward and backward mode, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of natural gas connectors, in particular to a connector assembly for preventing gas theft.
Background
Secondary installation of civil installation engineering: firstly, installing an indoor vertical pipe, connecting the vertical pipes by adopting thin-wall stainless steel pipes, and after the vertical pipe is qualified, replacing natural gas in the vertical pipe, and reserving a branch pipe tee joint on the vertical pipe in each household; after the user kitchen decoration is finished and gas is applied for, when the user kitchen decoration is installed for the second time, the front-surface-rear tube of the user meter and the gas meter are installed and connected behind the vertical tube tee joint.
The valve is used as an actuating mechanism to control the opening and closing of a gas pipeline, the current valve structure generally comprises a valve body, a motor and a gearbox, wherein the motor and the gearbox are arranged on the valve body, a valve cavity is arranged in the valve body, an air inlet and an air outlet which are communicated with the valve cavity are respectively arranged in the valve body, a screw rod is arranged in the valve cavity, a reduction gear set is arranged in the gearbox, one end of the screw rod is in transmission connection with an output shaft of the motor through the reduction gear set, a sealing gasket matched with the air outlet is arranged at the other end of the screw rod, and the motor valve for a gas meter can also be disclosed by an authorized publication number CN 201339750Y. When the gas meter is used, the gas inlet and the gas outlet are both connected with the gas pipeline, the motor is electrically connected with the control module of the gas meter, and when the motor is started, the speed reduction gear set drives the screw rod to rotate, so that the sealing gasket is driven to reciprocate along the axial direction of the screw rod, and the purpose of controlling the opening and closing of the gas outlet is achieved. However, the air inlet and the valve cavity of the valve body are generally in a straight-through structure, so that other people can easily break the sealing gasket from the air inlet, for example, a tool such as a screwdriver is used for inserting the sealing gasket from the air inlet and puncturing the sealing gasket, so that the sealing gasket cannot fully seal the air outlet, and the air stealing behavior is implemented.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an anti-theft connector assembly.
The aim of the invention is realized by the following technical scheme:
the utility model provides a connector assembly of theftproof gas, includes the riser, be connected with the bleeder through the three-way pipe on the riser, the exhaust end of bleeder is connected with first installation section of thick bamboo, the copper ball valve assembly that the inside passageway was opened and close is installed to the exhaust end of first installation section of thick bamboo, copper ball valve assembly includes the valve body, set up inlet channel, vertical passageway and the exhaust passageway that communicate in proper order in the valve body, it has the valve rod to alternate in the vertical passageway, the valve rod is in vertical slip in the vertical passageway, first sealing plug and second sealing plug are installed to the bottom of valve rod, first sealing plug is located between inlet channel and the exhaust passageway, the second sealing plug is located exhaust passageway top, have respectively with first sealing plug and second sealing plug complex cooperation ring in the vertical passageway with be provided with sealed usefulness between the valve rod and seal the axle, seal the axle is fixed in the vertical passageway, just valve rod and seal axle sliding connection, the drive is installed at the top of valve body the lifting assembly that the valve rod vertically shifts to usefulness.
As a preferable scheme, the lifting assembly comprises a round handle, the round handle is fixed at the top end of a valve rod, the body surface of the round handle is provided with scale marks for identifying the upward moving height of the valve rod, the top of the valve body is provided with a support frame, the support frame is connected with a base, the base is in threaded fit with the valve rod inserted in the center of the base, the base is provided with a positioning disc, and the positioning disc is provided with a containing groove for containing the round handle; the positioning disk is provided with a warp-direction threaded hole, a stud is connected with the warp-direction threaded hole in a threaded manner, a bolt is arranged on the side face of the stud and close to one end of the valve rod, a spiral chute is formed in the valve rod, and a plurality of positioning holes matched with the bolt are formed in the chute.
As a preferable scheme, a second spring is arranged between the bolt and the stud, and the second spring takes the stud as a support to push the bolt to be inserted into a corresponding positioning hole so as to limit the rotation of the valve rod.
As a preferable scheme, the branch pipe is internally provided with an anti-theft component, and the anti-theft component comprises a first blocking piece, a second blocking piece and a red copper gasket; the first blocking piece, the red copper gasket and the second blocking piece are all arranged along the air inlet end of the branch pipe towards the direction of the air outlet end in sequence, the red copper gasket is located between the first blocking piece and the second blocking piece, an axial hole is formed in the first blocking piece and the second blocking piece along the central axis of the first blocking piece and the central axis of the second blocking piece, the red copper gasket is used for separating the two axial holes, and the first blocking piece and the second blocking piece are in threaded fit with the branch pipe.
As a preferable scheme, an annular groove is formed in the first blocking piece, a second sealing ring is installed in the annular groove, and the first blocking piece is in threaded fit with the branch pipe to enable the second sealing ring to be abutted to the bottom wall of the branch pipe.
As a preferable scheme, a first sealing ring is arranged between the red copper gasket and the second sealing piece, and the second sealing piece and the branch pipe are in threaded fit to push the red copper gasket and the first sealing ring to be abutted on the side wall of the exhaust end of the first sealing piece.
As a preferable scheme, the first mounting cylinder is in threaded connection with the branch pipe, a first fastening piece and a second fastening piece are in threaded connection with the branch pipe, and the first mounting cylinder is located between the first fastening piece and the second fastening piece.
As a preferable scheme, the internally mounted of first installation section of thick bamboo is used for with the puncture subassembly that the red copper gasket impaled usefulness, puncture subassembly includes the fixed guide bar that sets up along the axis of first installation section of thick bamboo, but the cover has the movable rod of side-to-side sliding on the guide bar, the end mounting of movable rod has the awl cap, the internally mounted of first installation section of thick bamboo has the driving piece of drive movable rod at the guide bar side-to-side activity.
As a preferable scheme, the driving piece comprises a rotating rod, the rotating rod is vertically and rotatably connected in a first installation cylinder, a positioning cylinder is sleeved at the middle part of the rotating rod, the positioning cylinder is fixedly connected to one side of a guide rod, a first threaded sleeve and a second threaded sleeve which are in threaded fit with the positioning cylinder are sleeved on the rotating rod, a first connecting rod is hinged to the first threaded sleeve, a second connecting rod is hinged to the second threaded sleeve, a hinge seat is fixedly connected to the movable rod, the other ends of the first connecting rod and the second connecting rod are respectively hinged to the upper side and the lower side of the hinge seat, a positioning rod is vertically arranged in the first installation cylinder, a positioning block is connected to the middle part of the positioning rod, the side face of the positioning block is fixedly connected with the positioning cylinder, and a knob for driving the rotating rod to rotate is arranged on the first installation cylinder.
As a preferable scheme, the inside of movable rod has seted up the guide way, the guide rod alternates in the guide way, the cover has first spring on the guide rod, the one end butt of first spring is in the side of a locating cylinder, the other end butt movable rod's of first spring side.
The beneficial effects of the invention are as follows:
1) In the invention, in order to prevent a user from privately damaging the valve body and stealing gas, the copper ball valve assembly is characterized in that a gas channel in the valve body is Z-shaped, and then the valve rod is controlled to lift the vertical channel of the valve body and simultaneously open and close the channel of the inlet and the outlet, and in order to better drive the valve rod to move up and down in the valve body to achieve the requirement of blocking the internal channel of the valve body, a structure for lifting the valve body is designed, and the channel for opening and closing the valve body can be completed only by rotating a circular handle in the lifting structure in a forward and backward rotating manner, so that the operation is convenient.
2) In order to avoid the condition that sliding wires appear at the thread matching position in the lifting process, the scale mark capable of identifying the height change of the valve rod is arranged on the circular handle, the position of the valve rod is determined only by observing the scale mark, and the overall safety is improved.
3) In order to prevent the valve rod from rotating, a structure for limiting the rotation of the valve rod is designed, the rotation of the locking valve rod can be limited only by inserting a bolt of the valve rod into a corresponding positioning hole, and the valve rod is ensured not to lift in the valve body.
4) The gas meter is characterized in that the branch pipe is internally provided with a gas larceny prevention component, the secondary sealing treatment can be achieved, the red copper gasket is arranged in the pipeline, the channel at the position is plugged through the red copper gasket, the puncture component is only required to be operated to puncture the red copper gasket in the gas meter when the gas meter is used for a household, the gas channel in the gas meter can be opened, if the copper ball valve component is independently opened, gas cannot be normally communicated, and the purpose of gas larceny by a private connection pipeline can be further avoided through the mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of the lancing assembly of FIG. 1;
FIG. 4 is a schematic diagram of the copper ball valve assembly of FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 4 at B;
in the figure: 1. a riser; 2. a branch pipe; 3. a first blocking member; 4. a second blocking member; 5. a first seal ring; 6. a second seal ring; 7. a red copper gasket; 8. a first mounting cylinder; 9. a puncture assembly; 901. a rotating rod; 902. a positioning rod; 903. a knob; 904. a first threaded sleeve; 905. a second threaded sleeve; 906. a first link; 907. a second link; 908. a hinged support; 909. a movable rod; 9091. a guide groove; 910. a conical cap; 911. a guide rod; 912. a positioning cylinder; 913. a first spring; 914. a positioning block; 10. a second mounting cylinder; 11. a third seal ring; 12. a copper ball valve assembly; 121. a valve body; 122. an air intake passage; 123. a vertical channel; 124. an exhaust passage; 13. a first fastener; 14. a second fastener; 15. a valve stem; 151. a chute; 152. positioning holes; 16. a first sealing plug; 17. a second sealing plug; 18. a support frame; 19. sealing the shaft; 20. a base; 21. a positioning plate; 211. warp threaded holes; 212. a receiving groove; 22. a stud; 23. a second spring; 24. a plug pin; 25. a circular handle.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a connector subassembly of theftproof gas, including riser 1, be connected with branch pipe 2 through the three-way pipe on the riser 1, the exhaust end of branch pipe 2 is connected with first installation section of thick bamboo 8, copper ball valve assembly 12 for opening and close the inside passageway is installed to the exhaust end of first installation section of thick bamboo 8, copper ball valve assembly 12 includes valve body 121, set up the inlet channel 122 that communicates in proper order in the valve body 121, vertical channel 123 and exhaust channel 124, it has valve rod 15 to alternate in the vertical channel 123, valve rod 15 vertically slides in vertical channel 123, first sealing plug 16 and second sealing plug 17 are installed to the bottom of valve rod 15, first sealing plug 16 is located between inlet channel 122 and the exhaust channel 124, second sealing plug 17 is located the exhaust channel 124 top, have respectively with first sealing plug 16 and second sealing plug 17 complex mating ring in the vertical channel 123, be provided with the sealed axle 19 of usefulness between vertical channel 123 and the valve rod 15, the axle 19 is fixed in vertical channel 123, and valve rod 15 and the sliding connection of axle 19, the lifting assembly of drive valve rod 15 vertical displacement usefulness is installed at the top of valve body 121.
The riser 1 is a gas pipeline, and in order to connect gas to a household, the riser 1 is connected with a three-way pipe, a branch pipe 2 is connected to the three-way pipe, a first installation cylinder 8 is installed on a subsequent branch pipe, a copper ball valve assembly 12 is installed at the other end of the first installation cylinder 8, and the opening and closing of an internal flow passage of the valve body 121 can be controlled by operating the copper ball valve assembly 12 subsequently;
the valve body 121 is provided with an air inlet channel 122, a vertical channel 123 and an exhaust channel 124, and subsequently introduced gas enters the valve body 121 through the air inlet channel 122, flows through the vertical channel 123 and is discharged through the exhaust channel 124; referring to fig. 4, the air inlet channel 122, the vertical channel 123 and the air outlet channel 124 are distributed in a zigzag shape, the air inlet channel 122 and the air outlet channel 124 are not at the same horizontal height and are distributed on two sides of the vertical channel 123, a valve rod 15 capable of moving up and down is arranged in the vertical channel 123, a first sealing plug 16 and a second sealing plug 17 on the valve rod 15 are both fixed on the valve rod 15, two matching rings are respectively arranged in the vertical channel 123 at a1 and a2 in fig. 4, the first sealing plug 16 is matched with the matching ring a1 to isolate a flow channel between the air inlet channel 122 and the air outlet channel 124, the second sealing plug 17 is matched with the matching ring a2 to isolate a vertical channel 123 above the air outlet channel 124, during sealing, the operation lifting assembly drives the valve rod 15 to move downwards in the vertical channel 123, at the moment, the second sealing plug 17 is in seamless contact with the matching ring a2, and can limit the upward overflow of internal gas through the vertical channel 123, and simultaneously, the first sealing plug 16 is in the matching ring a1, the internal gas can be limited to flow through the air inlet channel 122 and the air outlet channel 124, and then the sealing plug 16 is separated from the vertical channel 124 through the vertical channel 2 when the air inlet channel and the sealing ring is matched with the air inlet channel 124, and the air outlet channel is in the vertical channel 2, and the vertical channel is separated from the vertical channel 124; in this process, in order to prevent the gas from overflowing upward through the vertical passage 123, the seal shaft 19 is selectively provided in the vertical passage 123, and the seal shaft 19 is seamlessly connected in the exhaust passage 124, and the valve stem 15 is inserted in the seal shaft 19, and the seal shaft 19 is seamlessly connected with the seal shaft 19.
The valve rod 15 is driven to displace in the vertical channel 123 by operating the lifting assembly in the follow-up process, so that the channel for gas flow can be opened and closed, and the connection between the front and rear tubes of the user meter and the gas meter is more convenient.
The lifting assembly is designed so as to better drive the valve rod 15 to move up and down, and the specific structure is as follows:
the lifting assembly comprises a circular handle 25, the circular handle 25 is fixed at the top end of a valve rod 15, a scale mark for identifying the upward moving height of the valve rod 15 is arranged on the body surface of the circular handle 25, a support frame 18 is installed at the top of a valve body 121, a base 20 is connected to the support frame 18, the base 20 is in threaded fit with the valve rod 15 inserted in the center of the valve rod, a positioning disc 21 is installed on the base 20, a containing groove 212 for containing the circular handle 25 is formed in the positioning disc 21, a warp-direction threaded hole 211 is formed in the positioning disc 21, a stud 22 is in threaded connection with the warp-direction threaded hole 211, a bolt 24 is arranged at one end, close to the valve rod 15, of the side surface of the stud 22, a spiral chute 151 is formed in the valve rod 15, and a plurality of positioning holes 152 matched with the bolt 24 are formed in the chute 151.
The circular handle 25 is fixedly connected with the valve rod 15 into a whole, the base 20 is fixed on the valve body 121 through the supporting frame 18, the positioning disc 21 is fixed on the base 20, a spiral chute 151 is formed in the body surface of the valve rod 15, a radial threaded hole 211 is horizontally formed in the positioning disc 21, a stud 22 and a bolt 24 are arranged in the radial threaded hole 211, when the stud 22 is rotated, the stud 22 moves towards the body surface of the valve rod 15 under the threaded fit in the radial threaded hole 211, the stud 22 pushes the bolt 24 to abut against the chute 151, so that the valve rod 15 can be driven to synchronously rotate when the circular handle 25 is rotated, and in the process of rotating the valve rod 15, the bolt 24 is matched with the chute 151, the bolt 24 takes the positioning disc 21 as a support to push the valve rod 15 to vertically lift, the vertical lifting of the valve rod 15 can open and close a channel inside the valve body 121, and a plurality of positioning holes 152 are formed in the chute 151, and then the rotation of the valve rod 15 can be limited only by inserting the bolt 24 into the corresponding positioning holes 152;
meanwhile, the body surface of the round handle 25 is selected to be provided with scale marks for identifying the upward moving height of the valve rod 15, when the round handle 25 is subsequently rotated, the round handle 25 can be lifted along with the valve rod 15, and can be vertically displaced on the positioning disk 21 along with the round handle 25, the height change can be determined by the scale marks on the surface of the positioning disk 21 due to the fact that the round handle 25 is convex, the lifting position change of the valve rod 15 can be obtained, the round handle 25 is provided with a plurality of grooves, the position of the valve rod 15 can be determined by the number of the grooves which can be observed, and the condition that sliding wires occur in the threaded matching process of the valve rod 15 and the base 20 can be avoided.
In addition, can set up three to the recess, three recess, by upper and lower, first recess is limit graduation groove, and at this moment, the seamless butt of first sealing plug 16 can avoid continuing to rotate and cause screw thread cooperation department to appear smooth silk in cooperation ring a1, and the second recess is arranged in cooperation ring a1 for first sealing plug 16, and at this moment, can be ventilated by a small amount of gas, and the third recess is that first sealing plug 16 leaves cooperation ring a1 completely, and the internal channel of this moment is thoroughly opened, and the internal channel of follow-up through observing its graduation change confirms whether opens and close, can also satisfy the excessive condition emergence of screwing the silk that appears in screw thread cooperation department.
Finally, in order to further avoid the sliding of the stud 22 in the radial threaded hole 211, a second spring 23 is optionally disposed between the bolt 24 and the stud 22, and the second spring 23 pushes the bolt 24 to insert into a corresponding positioning hole with the stud 22 as a support to limit the rotation of the valve rod 15.
Subsequently, the stud 22 is rotated to make the stud 22 continuously extend into the radial threaded hole 211, so that the bolt 24 is inserted into the positioning hole 152, and the second spring 23 between the stud 22 and the positioning hole 152 is continuously compressed, and when the external force disappears, the second spring 23 tightly abuts the bolt 24 in the positioning hole 152 by taking the stud 22 as a support.
The copper ball valve component is used as a sealing part of the branch pipe to prevent the gas of the branch pipe 2 from overflowing, and another sealing mode is designed to realize secondary sealing to prevent the gas from overflowing from the branch pipe 2;
the branch pipe 2 is internally provided with an anti-gas-theft component, and the anti-gas-theft component comprises a first blocking piece 3, a second blocking piece 4 and a red copper gasket 7; wherein, first shutoff piece 3, red copper gasket 7 and second shutoff piece 4 all arrange in proper order along the inlet end of bleeder 2 to the exhaust end direction, and red copper gasket 7 is located between first shutoff piece 3 and the second shutoff piece 4, has seted up the axis hole along its axis on first shutoff piece 3 and the second shutoff piece 4, and red copper gasket 7 is used for separating two axis holes, and first shutoff piece 3 and second shutoff piece 4 all with bleeder 2 screw-thread fit.
The subsequent first blocking piece 3 is arranged in the branch pipe 2 in a threaded fit manner, a gas flow channel is formed in the interior of the subsequent first blocking piece 3, a red copper gasket 7 is arranged on the side face of the first blocking piece 3, the red copper gasket 7 is used for blocking the gas flow channel, a second blocking piece 4 is arranged behind the red copper gasket 7, the second blocking piece 4 is arranged in the branch pipe 2 in a threaded fit manner, the red copper gasket 7 is abutted to the side face of the first blocking piece 3 by subsequent rotation of the second blocking piece 4, the channel is blocked through the red copper gasket 7, and gas overflow through the channel can be avoided;
in order to seal the gap between the first blocking piece 3 and the inner wall of the branch pipe 2, an annular groove is formed in the first blocking piece 3, a second sealing ring 6 is arranged in the annular groove, and the first blocking piece 3 is in threaded fit with the branch pipe 2 to enable the second sealing ring 6 to be abutted to the bottom wall of the branch pipe 2;
in order to seal the gap between the first blocking member 3 and the red copper gasket 7, a first sealing ring 5 is optionally disposed between the red copper gasket 7 and the second blocking member 4, and the second blocking member 4 is in threaded engagement with the branch pipe 2 to push the red copper gasket 7 and the first sealing ring 5 to abut against the side wall of the exhaust end of the first blocking member 3.
In order to better install the first installation cylinder 8, the first installation cylinder 8 is in threaded connection with the branch pipe 2, the first fastening piece 13 and the second fastening piece 14 are in threaded connection with the branch pipe 2, the first installation cylinder 8 is located between the first fastening piece 13 and the second fastening piece 14, and the first installation cylinder 8 is clamped through the first fastening piece 13 and the second fastening piece 14, so that the stability of connection of the first installation cylinder 8 is ensured.
Because red copper gasket 7 is settled in bleeder 2, and the follow-up needs when normal use, needs take out its red copper gasket 7, and take out the in-process and have the problem that gas leaked, so, in order to solve this problem, this scheme has designed the structure that pierces red copper gasket 7, and follow-up pierces red copper gasket 7 through puncture subassembly 9, can open inside gas passage and pass through, and has designed puncture subassembly 9, and concrete as follows:
the puncture assembly 9 includes a guide rod 911 fixedly provided along the central axis of the first mounting cylinder 8, a movable rod 909 slidably disposed in the left and right direction is fitted over the guide rod 911, a taper cap 910 is mounted on the end of the movable rod 909, and a driving member for driving the movable rod 909 to move in the left and right direction of the guide rod 911 is mounted in the first mounting cylinder 8.
The guide rod 911 is installed in the first installation cylinder 8, and the guide rod 911 is fixedly installed along the axis of the first installation cylinder 8, and then the movable rod 909 can be ensured to slide on the guide rod 911 and slide left and right along the central axis thereof, the conical cap 910 is fixedly installed at the end part of the movable rod 909, the movable rod 909 of the subsequent driving member is moved left and right on the guide rod 911, and the conical cap 910 on the movable rod 909 can puncture the red copper gasket 7, so that the opening of the internal gas passage is realized.
In order to facilitate the better pushing of the movable rod 909 on the guide rod 911, a design is made as to the specific structure of the driving member, specifically as follows:
the driving piece comprises a rotating rod 901, the rotating rod 901 is vertically and rotatably connected in a first mounting cylinder 8, a positioning cylinder 912 is sleeved in the middle of the rotating rod 901, the positioning cylinder 912 is fixedly connected to one side of a guide rod 911, a first threaded sleeve 904 and a second threaded sleeve 905 which are in threaded fit with the rotating rod 901 are sleeved on the rotating rod 901, a first connecting rod 906 is hinged to the first threaded sleeve 904, a second connecting rod 907 is hinged to the second threaded sleeve 905, a hinged support 908 is fixedly connected to the movable rod 909, the other ends of the first connecting rod 906 and the second connecting rod 907 are respectively hinged to the upper side and the lower side of the hinged support 908, a positioning rod 902 is vertically mounted in the first mounting cylinder 8, a positioning block 914 is connected to the middle of the positioning rod 902, the side face of the positioning block 914 is fixedly connected with the positioning cylinder 912, and a knob 903 for driving the rotating rod 901 is arranged on the first mounting cylinder 8.
When the knob 903 on the first installation cylinder 8 is rotated subsequently, the knob 903 drives the rotating rod 901 inside the first installation cylinder 8 to rotate, when the rotating rod 901 rotates, the first threaded sleeve 904 and the second threaded sleeve 905 are driven to be far away from each other or close to each other on the rotating rod 901, when the first threaded sleeve 904 and the second threaded sleeve 905 are far away from each other, the movable rod 909 moves on the guide rod 911 and is far away from the red copper gasket 7, otherwise, when the first threaded sleeve 904 and the second threaded sleeve 905 are close to each other, the movable rod 909 moves on the guide rod 911 and is close to the red copper gasket 7; when the red copper gasket 7 needs to be pierced, only the knob 903 is required to be turned to drive the rotary rod 901 to rotate, the first threaded sleeve 904 and the second threaded sleeve 905 are close to a locating cylinder 912 in the middle of the rotary rod 901, the first connecting rod 906 and the second connecting rod 907 jointly push the hinged support 908 and a movable rod 909 fixedly connected with the hinged support 908 to move leftwards on the guide rod 911, then the taper cap 910 at the end part of the movable rod 909 is pushed to move towards the red copper gasket 7 and pierce the red copper gasket 7, then the knob 903 is turned reversely, the first threaded sleeve 904 and the second threaded sleeve 905 are synchronously away from the locating cylinder 912 in the middle on the rotary rod 901, and the first connecting rod 906 and the second connecting rod 907 jointly push the hinged support 908 and the movable rod 909 fixedly connected with the hinged support 908 to move rightwards on the guide rod 911, so that the taper cap 910 is moved rightwards and separated from the red copper gasket 7.
The guide groove 9091 is selectively formed in the movable rod 909, the guide rod 911 is inserted into the guide groove 9091, the guide rod 911 is sleeved with the first spring 913, one end of the first spring 913 is abutted against the side surface of the positioning cylinder 912, the other end of the first spring 913 is abutted against the side surface of the movable rod 909, and the first spring 913 can provide axial tension to ensure that the movable rod 909 can move left and right on the guide rod 911 better.
In addition, a second mounting cylinder 10 is connected between the copper ball valve assembly 12 and the first mounting cylinder 8, a third sealing ring 11 is also mounted at a gap between the second mounting cylinder 10 and the first mounting cylinder 8, an air inlet end of the second mounting cylinder 10 is connected with the first mounting cylinder 8, and an air outlet end of the second mounting cylinder 10 is connected with an air inlet end of the copper ball valve assembly 12.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "hinged," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a connector assembly for preventing burglary gas, its characterized in that, including riser (1), be connected with branch pipe (2) through the three-way pipe on riser (1), the exhaust end of branch pipe (2) is connected with first installation section of thick bamboo (8), copper ball valve assembly (12) for opening and close the internal passageway are installed to the exhaust end of first installation section of thick bamboo (8), copper ball valve assembly (12) include valve body (121), set up inlet channel (122), vertical passageway (123) and exhaust passageway (124) that communicate in proper order in valve body (121), it has valve rod (15) to alternate in vertical passageway (123), valve rod (15) are in vertical slip in vertical passageway (123), first sealing plug (16) and second sealing plug (17) are installed to the bottom of valve rod (15), first sealing plug (16) are located between inlet channel (122) and exhaust passageway (124), second sealing plug (17) are located exhaust passageway (124) top, have respectively in vertical passageway (123) with first sealing plug (16) and second sealing plug (17) are fixed in vertical passageway (123) with sealing plug (19), the valve rod (15) is in sliding connection with the sealing shaft (19), and a lifting assembly for driving the valve rod (15) to vertically move is arranged at the top of the valve body (121);
the lifting assembly comprises a circular handle (25), the circular handle (25) is fixed at the top end of a valve rod (15), a scale mark for identifying the upward moving height of the valve rod (15) is arranged on the body surface of the circular handle (25), a support frame (18) is arranged at the top of the valve body (121), a base (20) is connected to the support frame (18), the base (20) is in threaded fit with the valve rod (15) penetrating through the center of the base (20), a positioning disc (21) is arranged on the base (20), a containing groove (212) for containing the circular handle (25) is formed in the positioning disc (21), a warp-wise threaded hole (211) is formed in the positioning disc (21), a stud (22) is connected to the warp-wise threaded hole (211) in a threaded mode, a bolt (24) is arranged at one end, close to the side face of the stud (22), of the valve rod (15), a spiral sliding groove (151) is formed in the valve rod (15), and a plurality of positioning holes matched with the bolt (24) are formed in the sliding groove (151);
the branch pipe (2) is internally provided with an anti-theft gas component, and the anti-theft gas component comprises a first plugging piece (3), a second plugging piece (4) and a red copper gasket (7); the first blocking piece (3), the red copper gasket (7) and the second blocking piece (4) are sequentially arranged along the direction from the air inlet end to the air outlet end of the branch pipe (2), the red copper gasket (7) is positioned between the first blocking piece (3) and the second blocking piece (4), axial holes are formed in the first blocking piece (3) and the second blocking piece (4) along the central axes of the first blocking piece and the second blocking piece, the red copper gasket (7) is used for separating the two axial holes, and the first blocking piece (3) and the second blocking piece (4) are in threaded fit with the branch pipe (2);
a puncture assembly (9) for puncturing the red copper gasket (7) is arranged in the first mounting cylinder (8), the puncture assembly (9) comprises a guide rod (911) fixedly arranged along the central axis of the first mounting cylinder (8), a movable rod (909) capable of sliding left and right is sleeved on the guide rod (911), a conical cap (910) is arranged at the end part of the movable rod (909), and a driving piece for driving the movable rod (909) to move left and right on the guide rod (911) is arranged in the first mounting cylinder (8);
the driving piece comprises a rotating rod (901), the rotating rod (901) is vertically connected in a first installation cylinder (8) in a rotating mode, a locating cylinder (912) is sleeved at the middle of the rotating rod (901), the locating cylinder (912) is fixedly connected to one side of the guide rod (911), a first threaded sleeve (904) and a second threaded sleeve (905) which are in threaded fit with the locating cylinder are sleeved on the rotating rod (901), a first connecting rod (906) is hinged to the first threaded sleeve (904), a second connecting rod (907) is hinged to the second threaded sleeve (905), a hinged support (908) is fixedly connected to the movable rod (909), the other ends of the first connecting rod (906) and the second connecting rod (907) are hinged to the upper side and the lower side of the hinged support (908) respectively, a locating rod (902) is vertically installed in the first installation cylinder (8), a locating block (914) is fixedly connected to the middle of the locating rod (902), and the side of the locating block (914) is fixedly connected to the locating block (903), and a knob (903) for driving the rotating rod (903) is arranged on the first installation cylinder (8).
2. The anti-theft gas coupling head assembly according to claim 1, wherein: a second spring (23) is arranged between the bolt (24) and the stud (22), and the second spring (23) takes the stud (22) as a support to push the bolt (24) to be inserted into a corresponding positioning hole so as to limit the rotation of the valve rod (15).
3. The anti-theft gas coupling head assembly according to claim 1, wherein: an annular groove is formed in the first blocking piece (3), a second sealing ring (6) is arranged in the annular groove, and the first blocking piece (3) is in threaded fit with the branch pipe (2) to enable the second sealing ring (6) to be abutted to the bottom wall of the branch pipe (2).
4. The anti-theft gas coupling head assembly according to claim 1, wherein: be provided with first sealing ring (5) between red copper gasket (7) with second shutoff piece (4), second shutoff piece (4) with bleeder (2) screw thread fit promotes red copper gasket (7) and first sealing ring (5) butt are on the lateral wall of first shutoff piece (3) exhaust end.
5. The anti-theft gas coupling head assembly according to claim 1, wherein: the first mounting cylinder (8) is in threaded connection with the branch pipe (2), a first fastening piece (13) and a second fastening piece (14) are in threaded connection with the branch pipe (2), and the first mounting cylinder (8) is located between the first fastening piece (13) and the second fastening piece (14).
6. The anti-theft gas coupling head assembly according to claim 1, wherein: the inside of movable rod (909) has seted up guide way (9091), guide rod (911) alternates in guide way (9091), the cover has first spring (913) on guide rod (911), the one end butt of first spring (913) is in the side of locating cylinder (912), the other end butt of first spring (913) is in the side of movable rod (909).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311618494.5A CN117307857B (en) | 2023-11-30 | 2023-11-30 | Connector assembly for preventing gas theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311618494.5A CN117307857B (en) | 2023-11-30 | 2023-11-30 | Connector assembly for preventing gas theft |
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| CN117307857A CN117307857A (en) | 2023-12-29 |
| CN117307857B true CN117307857B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311618494.5A Active CN117307857B (en) | 2023-11-30 | 2023-11-30 | Connector assembly for preventing gas theft |
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| CN117307857A (en) | 2023-12-29 |
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