CN213018252U - Municipal administration gas pipeline operation connects - Google Patents
Municipal administration gas pipeline operation connects Download PDFInfo
- Publication number
- CN213018252U CN213018252U CN202021779572.1U CN202021779572U CN213018252U CN 213018252 U CN213018252 U CN 213018252U CN 202021779572 U CN202021779572 U CN 202021779572U CN 213018252 U CN213018252 U CN 213018252U
- Authority
- CN
- China
- Prior art keywords
- connecting cover
- cover
- gas pipeline
- ring
- fixing
- 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.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a municipal administration gas pipeline operation connects, including first connecting cover, the port department cover of first connecting cover is equipped with the second and connects the lid, the gas outlet has been seted up to the one end of second connection lid, the port department of gas outlet is connected with the pipeline, first connecting cover and second are connected the lid overcoat and are equipped with the upper shield, be the cavity in the upper shield, the slide opening has been seted up to the one end of upper shield, first connecting cover and second connection lid have been set up in the cavity, run through the pipeline in the slide opening, the port department of first connecting cover and second connection lid has seted up the seal groove, the seal groove endotheca is equipped with the sealing washer, be equipped with the slot on the sealing washer, the interlude has to the clamping. Through first connection lid and upper shield for screw-thread fit, can make first connection lid and the inseparable laminating of second connection lid, press the sealing washer through pressing to the clamp ring again, can make the sealing washer extend to seal the gap between the connecting block, improve the leakproofness, avoid the emergence of gas leakage accident.
Description
Technical Field
The utility model belongs to the technical field of the gas pipe connection, concretely relates to municipal administration gas pipeline operation connects.
Background
The gas burning construction and development is one of important measures for improving the living standard and quality of people in cities, however, the flammable, explosive and toxic characteristics of the urban gas also determine that once the urban gas leaks, severe accidents such as poisoning, fire, explosion and the like are easily caused, so that personnel and property loss is caused, the gas is conveyed without opening a pipeline system, the pipeline is connected without opening a connecting piece, when the gas is used as fuel for household use, the gas is conveyed to a gas stove by using a gas pipeline for use, and the direct connection of the gas pipeline needs to be connected by using a gas pipeline joint.
Present municipal gas pipeline is most direct with connecting pipe and gas pipe threaded connection, when the gas pipe is ageing, the maintenance personal of being convenient for dismantles the change, and the weak point of existence has: because the joint is threaded connection with the gas pipe, after the joint is disassembled and assembled for many times, the threads are easily worn, the joint of the joint and the gas pipe is loosened, and gas leakage accidents can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal administration gas pipeline operation connects to solve the current not good problem of municipal administration gas pipeline junction leakproofness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal administration gas pipeline operation connects, includes first connecting cover, the port department cover of first connecting cover is equipped with the second and connects the lid, the gas outlet has been seted up to the one end that the lid was connected to the second, the port department of gas outlet is connected with the pipeline, first connecting cover and second are connected the lid overcoat and are equipped with the upper shield, be the cavity in the upper shield, the slide opening has been seted up to the one end of upper shield, first connecting cover and second connecting cover have been set up in the cavity, run through in the slide opening the pipeline, the seal groove has been seted up to the port department of first connecting cover and second connecting cover, the seal groove endotheca is equipped with the sealing washer, be equipped with the slot on the sealing washer, the interlude has to the clamping ring in the.
Preferably, one side of the sealing groove is provided with a placing groove, and a fixing ring is sleeved in the placing groove.
Preferably, the sleeve cover is provided with a rotary rod.
Preferably, the lower end of the first connecting cover is provided with an air inlet, an end block is arranged below the air inlet, one end of the end block is sleeved with a connecting pipe, a fixing lantern ring is sleeved on the connecting pipe, a fixing hole is formed in the fixing lantern ring, and a fixing bolt is inserted into the fixing hole and locked by a nut.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a municipal administration gas pipeline operation connects, through slide opening and pipeline sliding fit, remove the upper shield, first connecting cover and second are connected the lid and are placed in the upper shield, through first connecting cover and upper shield screw-thread fit, can make first connecting cover and second be connected the lid and closely laminate, again because in the seal groove support the clamp ring and alternate in the slot of sealing washer, press the sealing washer through supporting the clamp ring, can make the sealing washer extend, thereby seal the gap between the connecting piece, improve the leakproofness, can avoid the emergence that the accident was revealed in the gas.
The utility model provides a municipal administration gas pipeline operation connects is connected the solid fixed ring of putting the inslot that covers through first connection lid and second, can restrict the sealing washer and remove, avoids the sealing washer to break away from in the seal groove.
The utility model provides a municipal administration gas pipeline operation connects because the connecting pipe cover is put on end block, through alternate the gim peg in the fixed orifices of the fixed lantern ring and with nut locking, can fasten the connecting pipe on end block, can avoid producing the gap between connecting pipe and end block.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic top view taken at A-A of FIG. 1;
fig. 5 is an enlarged schematic view of fig. 3 at b.
In the figure: the device comprises a first connecting cover 1, a second connecting cover 2, an air outlet 3, a pipeline 4, a sleeve cover 5, a cavity 6, a sliding hole 7, a sealing groove 8, a pressing ring 9, a sealing ring 10, an insertion groove 11, a placing groove 12, a fixing ring 13, a rotating rod 14, an air inlet 15, a terminal block 16, a connecting pipe 17, a fixing sleeve ring 18, a fixing hole 19, a fixing bolt 20 and a nut 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a municipal gas pipeline operation joint comprises a first connecting cover 1 which is a cylindrical concave block, threads are arranged on the periphery of the outer wall of the first connecting cover 1, a second connecting cover 2 which is arranged at the port of the first connecting cover 1 and is a cylindrical concave block, the second connecting cover 2 is the same as the first connecting cover 1 in size, an air outlet 3 which is a circular opening is arranged at the top of the upper end of the second connecting cover 2 and is positioned in the middle, a pipeline 4 which is a cylindrical pipe and is positioned in the middle is welded above the upper port of the air outlet 3, a sleeve cover 5 is sleeved on the first connecting cover 1 and the second connecting cover 2, the sleeve cover 5 is a cylindrical block, a cavity 6 is arranged in the sleeve block 5, the cavity 6 is a circular hole, the middle is positioned, threads are arranged on the peripheral side wall of the cavity 6, a sliding hole 7 is arranged at the upper end of the sleeve block 5, and the sliding hole 7 is a circular hole, the pipe 4 penetrates through the sliding hole 7, the sliding hole 7 is in sliding fit with the pipe 4, the sleeve cover 5 is moved due to the sliding fit of the sliding hole 7 and the pipe 4, the first connecting cover 1 and the second connecting cover 2 are placed in the cavity 6, the first connecting cover 1 is in threaded fit with the sleeve block 5, the first connecting cover 1 and the second connecting cover 2 can be sleeved in the sleeve cover 5 to be tightly attached, the periphery of the upper part of the sleeve cover 5 is uniformly welded and connected with rotary rods 14, the rotary rods 14 are cylindrical rods, the number of the rotary rods is 4, maintenance personnel can conveniently disassemble and assemble, the sealing grooves 8 are formed in the first connecting cover 1 and the second connecting cover 2 and are U-shaped grooves, the bottom of each sealing groove 8 is welded and connected with a pressing ring 9, each pressing ring 9 is an annular block, the number of the pressing rings is 2, the sealing rings 10 are arranged in the middle positions of the bottoms of the sealing grooves 8 in a sliding sleeve manner, and the sealing rings 10 are rubber rings, elasticity has, slot 11 has been seted up to the last lower end symmetry of sealing washer 10, slot 11 is U type annular groove, quantity is 2, the interlude has to support clamping ring 9 in the slot 11, it closely laminates to be connected lid 2 through first connection lid 1 and second, support clamping ring 9 interlude in sealing groove 8 is in slot 11 of sealing washer 10, press sealing washer 10 through supporting clamping ring 9, can make sealing washer 10 extend at sealing groove 8, thereby seal the first gap of being connected between lid 2 with the second of connecting lid 1, improve the leakproofness, can avoid the emergence of gas leakage accident.
Referring to fig. 1, 2, 3 and 4, a first connecting cover 1 and a second connecting cover 2 are both provided with a placing groove 12, the placing groove 12 is an annular groove and is located at a middle position, a fixing ring 13 is slidably sleeved in the placing groove 12, the fixing ring 13 is of an annular structure, the diameter of a fixing ring 19 is the same as that of the placing groove 12, so that the outer wall of the fixing ring 13 can be tightly attached to the groove bottom of the placing groove 12, the movement of a sealing ring 10 can be limited, and the sealing ring 10 is prevented from being separated from a sealing groove 8, the lower end of the first connecting cover 1 is provided with an air inlet 15 which is a circular hole and is located at the middle position, the lower end of the air inlet 15 is welded and connected with an end block 16, the end block 16 is an annular block and is located at the middle position, the lower end of the end block 16 is sleeved with a connecting pipe 17, the connecting pipe 17 is a, the connecting pipe 17 is sleeved with a fixing lantern ring 19, the right side of the fixing lantern ring 19 is provided with a fixing hole 19, the fixing hole 19 is a circular hole and is located in the middle, a fixing bolt 20 is inserted into the fixing hole 19 and locked by a nut 21, the connecting pipe 17 can be fastened on the end block 16, and a gap between the connecting pipe 17 and the end block 16 can be avoided.
In implementation, because the sliding hole 7 is in sliding fit with the pipeline 4, the sleeve cover 5 is moved, the first connecting cover 1 and the second connecting cover 2 are placed in the cavity 6, the rotating rod 14 is held by hand to rotate, the first connecting cover 1 is in threaded fit with the sleeve block 5, the first connecting cover 1 and the second connecting cover 2 can be tightly attached in the sleeve cover 5, the first connecting cover 1 is tightly attached to the second connecting cover 2, the pressing ring 9 in the sealing groove 8 is inserted in the slot 11 of the sealing ring 10, the sealing ring 10 can be extended in the sealing groove 8 by pressing the pressing ring 9, so as to close the gap between the first connecting cover 1 and the second connecting cover 2, improve the sealing performance, the movement of the sealing ring 10 can be limited by the fixing ring 13 in the placing groove 12, the sealing ring 10 is prevented from being separated from the sealing groove 8, and finally the fixing bolt 20 is inserted in the fixing hole 19 of the fixing sleeve ring 18 and locked by the nut 21, the connecting pipe 17 can be fastened on the end block 16, a gap between the connecting pipe 17 and the end block 16 is avoided, the gas leakage accident can be prevented, and the problem that the sealing performance of the existing municipal gas pipeline operation joint is poor is solved.
Claims (4)
1. The utility model provides a municipal administration gas pipeline operation connects, includes first connecting cover (1), its characterized in that: a second connecting cover (2) is sleeved at the port of the first connecting cover (1), an air outlet (3) is arranged at one end of the second connecting cover (2), a port of the air outlet (3) is connected with a pipeline (4), sleeve covers (5) are sleeved outside the first connecting cover (1) and the second connecting cover (2), a cavity (6) is arranged in the sleeve cover (5), one end of the sleeve cover (5) is provided with a slide hole (7), a first connecting cover (1) and a second connecting cover (2) are arranged in the cavity (6), the pipeline (4) penetrates through the sliding hole (7), the port parts of the first connecting cover (1) and the second connecting cover (2) are provided with sealing grooves (8), sealing washer (10) are equipped with to the cover in seal groove (8), be equipped with slot (11) on sealing washer (10), it has to support clamping ring (9) to alternate in slot (11).
2. The municipal gas pipeline operation joint of claim 1, wherein: one side of the sealing groove is provided with a placing groove (12), and a fixing ring (13) is sleeved in the placing groove (12).
3. The municipal gas pipeline operation joint of claim 1, wherein: the sleeve cover (5) is provided with a rotary rod (14).
4. The municipal gas pipeline operation joint of claim 2, wherein: the lower end of the first connecting cover (1) is provided with an air inlet (15), an end block (16) is arranged below the air inlet (15), one end of the end block (16) is sleeved with a connecting pipe (17), a fixing sleeve ring (18) is sleeved on the connecting pipe (17), a fixing hole (19) is formed in the fixing sleeve ring (18), and a fixing bolt (20) is inserted into the fixing hole (19) and locked by a nut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779572.1U CN213018252U (en) | 2020-08-24 | 2020-08-24 | Municipal administration gas pipeline operation connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779572.1U CN213018252U (en) | 2020-08-24 | 2020-08-24 | Municipal administration gas pipeline operation connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018252U true CN213018252U (en) | 2021-04-20 |
Family
ID=75468217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021779572.1U Active CN213018252U (en) | 2020-08-24 | 2020-08-24 | Municipal administration gas pipeline operation connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018252U (en) |
-
2020
- 2020-08-24 CN CN202021779572.1U patent/CN213018252U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210179123U (en) | Flange pipe connecting structure of steel bulk container | |
| CN213018252U (en) | Municipal administration gas pipeline operation connects | |
| CN204494094U (en) | Piped gas leakage alarm mechanism | |
| CN209959960U (en) | Liquefied gas safety valve convenient to dismantle | |
| CN215259221U (en) | Liquefied gas cylinder valve | |
| CN211449200U (en) | Water pump connecting sheath assembly with good protection performance | |
| CN210637643U (en) | Flange convenient to dismantle high leakproofness | |
| CN105458569B (en) | Gas shielding device for one-side welding with double sided formation of large-diameter thickness adapter tubes | |
| CN208350300U (en) | A kind of lithium battery casing package seal checker | |
| CN209264381U (en) | A kind of waste gas collection device | |
| CN207005753U (en) | A kind of fuel gas transmission pipe network leakage positioning and warning system | |
| CN220912568U (en) | Pipe tightness detection device | |
| CN213145477U (en) | Combined fireproof check valve | |
| CN212178164U (en) | Metal pipeline convenient to connect | |
| CN201537422U (en) | Stainless steel straight-through filter with pressure detecting device | |
| CN219307800U (en) | Pipeline flame arrester | |
| CN205919529U (en) | Water heater pipeline fixing device | |
| CN217358886U (en) | Food safety inspection device | |
| CN213699145U (en) | Air suction filter | |
| CN213309132U (en) | Rice gas connecting structure of integrated kitchen range head and main machine | |
| CN209959378U (en) | Automobile engine resin intake manifold with replaceable pipeline connecting joint | |
| CN202893034U (en) | Combined integrated suction filtration supporting device | |
| CN213812765U (en) | Helium leakage detection tool for product | |
| CN210571594U (en) | Sampling port of oil smoke pipeline | |
| CN213131706U (en) | Fire hydrant valve gap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |