CN100381744C - Water pumping connector for gas pipe - Google Patents
Water pumping connector for gas pipe Download PDFInfo
- Publication number
- CN100381744C CN100381744C CNB2004100506503A CN200410050650A CN100381744C CN 100381744 C CN100381744 C CN 100381744C CN B2004100506503 A CNB2004100506503 A CN B2004100506503A CN 200410050650 A CN200410050650 A CN 200410050650A CN 100381744 C CN100381744 C CN 100381744C
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- bore
- central
- cylinder
- intermediate connector
- groove
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Abstract
The present invention relates to a gas fuel pipeline water-pumping connecting device which comprises a connecting flange, a water-congealing cylinder cover, a water-sucking pipe and a sleeve pipe. The present invention is characterized in that the present invention also comprises a middle connecting component and a pressing cover, wherein the connecting flange is upwards extended with a connecting seat body, the middle connecting component is a column-shaped body, the center point of the middle connecting component is provided with a center through hole, the hole edge of the center through hole is circularly provided with a notch, a support ring is arranged in the notch, a groove is circularly arranged on the hole wall positioned on the upper end part of a central through hole on the middle connecting component, and a sealing ring is arranged in the groove; the pressing cover is provided with a cylinder cavity which is perforated up and down, the middle part of the cylinder cavity is provided with a partition wall, a notch is circularly arranged on the lower end surface of the partition wall along the hole edge of the center through hole, and a support ring is arranged in the notch. The present invention greatly improves the corrosion resistant performance, is added with device stability in the bigger limitation, has the advantages of convenient installation and maintenance and low construction cost, can obviously raise the engineering quality, and guarantees the safe gas supply of gas fuel pipelines.
Description
(1) technical field
The present invention relates to a kind of gas pipeline water plug, the connection set between particularly a kind of drinking-water pipe and the condenser cylinder.
(2) background technique
In gas pipeline engineering, by continuous employing new material, new technology, new process, improved the Safety performance of pipeline greatly, install and also made things convenient for a lot, but also there is deficiency in the part, especially the water plug of gas pipeline, the drinking-water pipe of existing water plug is connected with condenser cylinder after all adopting welding of drinking-water pipe and steel flanges or wire connection again, and often there is following problem in this Placement: 1, the zinc-plated anticorrosive coat of drinking-water pipe is easily destroyed; 2, weld only is along the circumferential spot welding of tube wall, can not beat groove, can not through welding, be easy to snap; 3, steel flanges and condenser cylinder joint are uneven, can not get preservative treatment, very easily are subjected to the burn into corrosion after burying ground, so that drinking-water pipe once be subjected to the external force effect, easily ruptures at weld, cause gas leakage.
(3) summary of the invention
The objective of the invention is to overcome the defective that above-mentioned prior art exists, a kind of easy to maintenance, the safe and reliable gas pipeline of burn into connection set that draws water that is difficult for is provided.
The technical solution used in the present invention is as follows:
The gas pipeline connection set that draws water, comprise adpting flange, condenser cylinder lid, drinking-water pipe, sleeve pipe, its structure outline is, the gas pipeline connection set that draws water also comprises an intermediate connector and a gland, the middle part of described adpting flange end face has upwardly extending connection pedestal, the center that connects pedestal has opening cylinder cavity up, has internal thread on the barrel of this cylinder cavity, the center of cylinder cavity diapire is provided with the central through bore that runs through adpting flange, is provided with bracing ring between this central through bore and the drinking-water pipe.The upper and lower of described intermediate connector is respectively cylindrical body and is respectively equipped with outside thread, the center of intermediate connector has the central through bore of up/down perforation, be respectively equipped with groove on the upper end hole wall of intermediate connector center hole and the lower end hole wall, be respectively arranged with seal ring in the groove.Described gland has the cylinder chamber of up/down perforation, be respectively equipped with internal thread on the barrel of cylinder chamber upper and lower, the middle part of cylinder chamber has the next door, the center in next door has the central through bore that passes for drinking-water pipe, the peritreme of the described central through bore in upper edge, lower end in described next door is equipped with recess, is provided with bracing ring in this recess; Described drinking-water pipe passes the center hole of gland, intermediate connector connection, flange and condenser cylinder lid respectively.Described sleeve pipe is nested with the outside at drinking-water pipe, it is stifled to be provided with sealing between the top of drinking-water pipe and the drinking-water pipe, the bottom of sleeve pipe has outside thread, and be screwed in the cylinder chamber on gland top, the top of intermediate connector is screwed in the cylinder chamber of gland bottom and seal ring is replaced on bracing ring, the bottom of intermediate connector is screwed in the cylinder cavity of described connection pedestal, and seal ring is replaced on bracing ring.
The lower end mouth of the central through bore of described gland is preferably horn mouth groove down, and the bracing ring that is arranged in the groove is horn-like bracing ring.
The hole wall of the upper end of described adpting flange central through bore is provided with annular groove, is provided with seal ring in the annular groove.
The sidewall of the cylinder chamber bottom of described connection pedestal is provided with annular groove.
Offer annular groove on the sidewall near the place, next door in the cylinder chamber of described gland bottom.
The middle part of described intermediate connector outer wall outwards convexes with annular boss.
Described drinking-water pipe is Coating Steel Pipe, PE plastic tube or seamless steel pipe.
Invention compared with prior art has the following advantages:
1,, thereby improved its corrosion resistance greatly because adpting flange and condenser cylinder flange all adopt spheroidal graphite cast iron or malleable cast iron flange.
2, owing to adopted double sealing structure, increased the Security of device to a greater extent.
3, drinking-water pipe and condenser cylinder adopt and flexibly connect, and seal ring makes the suffered stress of condenser cylinder obtain discharging and having improved its sealability.
4, sleeve pipe and gland adopt screwed connection, are equiped with sealing between its top and the drinking-water pipe and block up, and make drinking-water pipe be corroded probability and reduce greatly.
5, installation and maintenance are convenient, do not need the welding of getting angry again, only need drinking-water pipe insertion adpting flange and condenser cylinder flange, and between adpting flange and condenser cylinder flange seal ring are set and get final product.
6, engineering cost is low, can significantly improve construction quality, guarantees the gas pipeline safe way.
(4) description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
(5) embodiment
As shown in Figure 1, gas pipeline water plug of the present invention comprises adpting flange 1, condenser cylinder lid 2, drinking-water pipe 3, sleeve pipe 4, intermediate connector 5 and gland 6.The middle part of adpting flange 1 end face has upwardly extending connection pedestal 7, connecting pedestal 7 is cylindrical body, the center has opening cylinder cavity 8 up, has first internal thread 9 on the barrel of this cylinder cavity 8, the center of cylinder cavity 8 diapires is provided with first central through bore 10 that runs through adpting flange 1, be equipped with on the hole wall of the upper end-hole of this first central through bore 10 in first groove, 11, the first grooves 11 and be provided with first seal ring 12; The sidewall that connects cylinder cavity 8 bottoms of pedestal 7 is provided with annular groove 28.Intermediate connector 5 is a cylindrical body, the upper and lower of its outer wall has first outside thread respectively, the center has second central through bore 13 of up/down perforation, the last peritreme of intermediate connector 5 lower end edges second central through bore 13 is equipped with first recess 14, and this first recess 14 is a horn mouth groove down.Be provided with plastics first bracing ring 15 in first recess 14.On the intermediate connector 5, be positioned to be equipped with in second groove, 16, the second grooves 16 on the hole wall of end, second central through bore, 13 upper end and be provided with rubber second seal ring 17.Gland 6 is cylindric, the center has the cylinder chamber 19 of up/down perforation, the middle part of cylinder chamber 19 is provided with next door 20, has the 3rd central through bore 21 that adapts with the drinking-water pipe external diameter on the next door 20, the peritreme of lower end edge the 3rd central through bore 21 of intermediate connector 5 is equipped with second recess 18, second recess 18 is a horn mouth groove down, and plastics second bracing ring 23 is housed in second recess 18, is respectively equipped with second internal thread 24 on the barrel of cylinder chamber 19 upper and lowers.Condenser cylinder lid 2 is provided with the 4th central through bore 22, and drinking-water pipe 3 is located in respectively in the 4th central through bore 22 of the 3rd central through bore 21 of second central through bore 13, gland of first central through bore 10, the intermediate connector of adpting flange and condenser cylinder lid 2; Sleeve pipe 4 is nested with in the outside of drinking-water pipe 3, and rubber seal stifled 25 is installed between the top of sleeve pipe 4 and the drinking-water pipe 3.The lower end of sleeve pipe 4 has second outside thread 26, this second outside thread 26 is screwed in the cylinder chamber 19 on gland 6 tops, intermediate connector 5 tops are screwed in the cylinder chamber 19 of gland 6 bottoms and rubber second seal ring 17 are replaced on second bracing ring 23, the bottom of intermediate connector 5 is screwed in the cylinder cavity 8 that connects pedestal 7, and first seal ring 12 is replaced on first bracing ring 15.Adpting flange 1 docks with condenser cylinder lid 2 by 4 bolts 30, is provided with pad 27 between adpting flange 1 and the condenser cylinder lid 2.
For second seal ring 17 and first seal ring 12 are replaced respectively better on first bracing ring 15 and second bracing ring 23, in the cylinder chamber 19 of gland 6 bottoms near being respectively equipped with annular groove 29 and 28 on the sidewall at 20 places, next door and on the sidewall of cylinder cavity 8 bottoms of adpting flange 1.
For can turn intermediate connector 5, so that easy for installation, have annular boss 31 at the middle part of intermediate connector 5 outer wall, annular boss 31 is an overall structure with intermediate connector 5, has the groove for the spanner turn on the outer wall of annular boss 31.
Claims (7)
1. the gas pipeline connection set that draws water, comprise adpting flange (1), condenser cylinder lid (2), drinking-water pipe (3), sleeve pipe (4), it is characterized in that the gas pipeline connection set that draws water also comprises an intermediate connector (5) and a gland (6), the middle part of described adpting flange (1) end face has upwardly extending connection pedestal (7), the center that connects pedestal (7) has opening cylinder cavity (8) up, has first internal thread (9) on the barrel of this cylinder cavity (8), the center of cylinder cavity (8) diapire is provided with first central through bore (10) that runs through adpting flange (1), be equipped with first groove (11) on the hole wall of this first central through bore (10) upper end-hole, be provided with first seal ring (12) in first groove (11), described intermediate connector (5) is a Cylindrical object, its upper and lower is respectively cylindrical body and has first outside thread respectively, the center of intermediate connector (5) has second central through bore (13) of up/down perforation, the peritreme of intermediate connector (5) lower end edge second central through bore (13) is equipped with first recess (14), be provided with first bracing ring (15) in first recess (14), be positioned on the described intermediate connector (5) on the hole wall of end, second central through bore (13) upper end and be equipped with second groove (16), be provided with second seal ring (17) in second groove (16); Described gland (6) has the cylinder chamber (19) of up/down perforation, be respectively equipped with second internal thread (24) on the barrel of cylinder chamber (19) upper and lower, the middle part of cylinder chamber (19) has next door (20), center, next door (20) has the 3rd central through bore (21) that passes for drinking-water pipe (3), upper edge, lower end surface the 3rd central through bore (21) peritreme in next door (20) is equipped with second recess (1 8), is provided with second bracing ring (23) in second recess (18); Described condenser cylinder lid (2) is provided with the 4th central through bore (22), described drinking-water pipe (3) passes first central through bore (10) respectively, second central through bore (13), the 3rd central through bore (21) and the 4th central through bore (22), described sleeve pipe (4) is nested with the outside in drinking-water pipe (3), be provided with sealing stifled (25) between the top of sleeve pipe (4) and the drinking-water pipe (3), the bottom of sleeve pipe (4) has second outside thread (26), and be screwed in the cylinder chamber (19) on gland (6) top, the top of described intermediate connector (5) is screwed in the cylinder chamber (19) of gland (6) bottom; And second seal ring (17) is replaced on second bracing ring (23), the bottom of described intermediate connector (5) is screwed in the cylinder cavity (8) of described connection pedestal (7), and first seal ring (12) is replaced on first bracing ring (15), described adpting flange (1) docks with condenser cylinder lid (2) by a plurality of bolts (30), is provided with pad (27) between adpting flange (1) and the condenser cylinder lid (2).
2. the gas pipeline according to claim 1 connection set that draws water is characterized in that for to have horn mouth groove down, second bracing ring (23) is horn-like to described second recess (18), and its top is inserted in second recess (18).
3. the gas pipeline according to claim 1 connection set that draws water is characterized in that for to have horn mouth groove down, first bracing ring (15) is horn-like to described first recess (14), and its top is inserted in first recess (14).
4. the gas pipeline according to claim 1 connection set that draws water is characterized in that the sidewall of cylinder cavity (8) bottom of described connection pedestal (7) is provided with annular groove (28).
5. the gas pipeline according to claim 1 connection set that draws water is characterized in that the sidewall near next door (20) is provided with annular groove (29) in the cylinder chamber (19) of described gland (6) bottom.
6. the gas pipeline according to claim 1 connection set that draws water is characterized in that the middle part of described intermediate connector (5) outer wall outwards convexes with annular boss (31), is equipped with a plurality of for spanner turn grooves on the sidewall of annular boss (31).
7. the gas pipeline according to claim 1 connection set that draws water is characterized in that described drinking-water pipe (3) is Coating Steel Pipe, seamless steel pipe or PE plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100506503A CN100381744C (en) | 2004-10-22 | 2004-10-22 | Water pumping connector for gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100506503A CN100381744C (en) | 2004-10-22 | 2004-10-22 | Water pumping connector for gas pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1763412A CN1763412A (en) | 2006-04-26 |
| CN100381744C true CN100381744C (en) | 2008-04-16 |
Family
ID=36747677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100506503A Expired - Fee Related CN100381744C (en) | 2004-10-22 | 2004-10-22 | Water pumping connector for gas pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100381744C (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212576A (en) * | 1987-11-14 | 1989-07-26 | Econa Appliances Ltd | Connection assembly |
| GB2245943A (en) * | 1990-06-20 | 1992-01-15 | Wask Rmf Ltd | Branch pipe fitting |
| JPH0942555A (en) * | 1995-08-04 | 1997-02-14 | Sanou Kogyo Kk | Pipeline connecting connector |
| JP2000310386A (en) * | 1999-04-27 | 2000-11-07 | Riken Corp | Pipe coupling for branching |
| CN1112534C (en) * | 1997-10-17 | 2003-06-25 | 乌波诺尔创新股份公司 | Branch pipe connection |
| CN2738078Y (en) * | 2004-10-22 | 2005-11-02 | 王毅 | Gas fuel pipe line water pumping connecting device |
-
2004
- 2004-10-22 CN CNB2004100506503A patent/CN100381744C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212576A (en) * | 1987-11-14 | 1989-07-26 | Econa Appliances Ltd | Connection assembly |
| GB2245943A (en) * | 1990-06-20 | 1992-01-15 | Wask Rmf Ltd | Branch pipe fitting |
| JPH0942555A (en) * | 1995-08-04 | 1997-02-14 | Sanou Kogyo Kk | Pipeline connecting connector |
| CN1112534C (en) * | 1997-10-17 | 2003-06-25 | 乌波诺尔创新股份公司 | Branch pipe connection |
| JP2000310386A (en) * | 1999-04-27 | 2000-11-07 | Riken Corp | Pipe coupling for branching |
| CN2738078Y (en) * | 2004-10-22 | 2005-11-02 | 王毅 | Gas fuel pipe line water pumping connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1763412A (en) | 2006-04-26 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20111022 |