CN2738078Y - Gas fuel pipe line water pumping connecting device - Google Patents
Gas fuel pipe line water pumping connecting device Download PDFInfo
- Publication number
- CN2738078Y CN2738078Y CN 200420108457 CN200420108457U CN2738078Y CN 2738078 Y CN2738078 Y CN 2738078Y CN 200420108457 CN200420108457 CN 200420108457 CN 200420108457 U CN200420108457 U CN 200420108457U CN 2738078 Y CN2738078 Y CN 2738078Y
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- CN
- China
- Prior art keywords
- center
- bore
- central
- groove
- drinking
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- 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.)
- Expired - Lifetime
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Abstract
A gas fuel pipe line water pumping connecting device of the utility model comprises a connecting flange, a water condensing cylinder cap, a water pumping pipe and a casing pipe, and is characterized in that the utility model also consists of a center connecting piece, a gland, and a connecting base body extending upward out of the connecting flange. The center connecting piece is in a pole form, the center of the center connecting piece is provided with a center through hole with the edge ring provided with a notch, in which a bracing ring is arranged, a groove is arranged around the wall of the hole on the center connecting piece and at the end of the upper end of the center through hole, a sealing ring is disposed in the groove, the gland is provided with a cylinder cavity perforated from the top to the bottom and equipped with a partition at the middle part, the lower end face of the partition is provided with a notch along the edge ring of the center through hole, and a bracing ring is arranged in the notch. The corrosion resistance of the utility model is greatly improved, the safety is increased furthest, and the gas fuel pipe line water pumping connecting device is installed and maintained conveniently, can greatly improve engineering quality, and ensure the safe supply of the gas through the gas fuel pipe lines.
Description
(1) technical field
The utility model 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 purpose of this utility model is to overcome the defective that above-mentioned prior art exists, and 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 adopted in the utility model 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 that it 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, have 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.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 round empty 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.
Model utility 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 a kind of embodiment's of the utility model a structural representation.
(5) embodiment
As shown in Figure 1, the utility model gas pipeline water plug 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 internal thread 9 on the barrel of this cylinder cavity 8, the center of cylinder cavity 8 diapires is provided with the central through bore 10 that runs through adpting flange 1, be equipped with groove 11 on the hole wall of the upper end-hole of this central through bore 10, be provided with seal ring 12 in the groove 11; 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 outside thread respectively, the center has the central through bore 13 of up/down perforation, and the last peritreme of intermediate connector 5 lower end edge central through bores 13 is equipped with recess 14, and this recess 14 is a horn mouth groove down.Be provided with plastic support circle 15 in the recess 14.On the intermediate connector 5, be positioned on the hole wall of end, central through bore 13 upper end and be equipped with groove 16, be provided with rubber seal 17 in the groove 16.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 central through bore 21 that adapts with the drinking-water pipe external diameter on the next door 20, the peritreme of the lower end edge central through bore 21 of intermediate connector 5 is equipped with recess 18, recess 18 is a horn mouth groove down, and plastic support circle 23 is housed in the recess 18, is respectively equipped with internal thread 24 on the barrel of cylinder chamber 19 upper and lowers.Condenser cylinder lid 2 is provided with central through bore 22, and drinking-water pipe 3 is located in respectively in the central through bore 22 of the central through bore 21 of central through bore 13, gland of 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 outside thread 26, this outside thread 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 seal 17 are replaced on bracing ring 23, the bottom of intermediate connector 5 is screwed in the cylinder cavity 8 that connects pedestal 7, and seal ring 12 is replaced on 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 seal ring 17 and 12 is replaced respectively better on bracing ring 15 and 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 it 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 internal thread (9) on the barrel of this cylinder cavity (8), the center of cylinder cavity (8) diapire is provided with the central through bore (10) that runs through adpting flange (1), be equipped with groove (11) on the hole wall of this central through bore (10) upper end-hole, be provided with seal ring (12) in the groove (11), described intermediate connector (5) is a Cylindrical object, its upper and lower is respectively cylindrical body and has outside thread respectively, the center of intermediate connector (5) has the central through bore (13) of up/down perforation, the peritreme of intermediate connector (5) lower end edge central through bore (13) is equipped with recess (14), be provided with bracing ring (15) in the recess (14), be positioned on the described center link (5) on the hole wall of end, central through bore (13) upper end and be equipped with groove (16), be provided with seal ring (17) in the groove (16); Described gland (6) has the cylinder chamber (19) of up/down perforation, be respectively equipped with 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 central through bore (21) that passes for drinking-water pipe (3), upper edge, lower end surface central through bore (21) peritreme in next door (20) is equipped with recess (18), is provided with bracing ring (23) in the recess (18); Described condenser cylinder lid (2) is provided with central through bore (22), described drinking-water pipe (3) passes central through bore (10,13,21,22) respectively, 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 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 seal ring (17) is replaced on bracing ring (23), the bottom of described intermediate connector (5) is screwed in the circular cavity (8) of described connection pedestal (7), and seal ring (12) is replaced on 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, bracing ring (23) is horn-like to described recess (18), and its top is inserted in the 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, bracing ring (15) is horn-like to described recess (14), and its top is inserted in the 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 |
|---|---|---|---|
| CN 200420108457 CN2738078Y (en) | 2004-10-22 | 2004-10-22 | Gas fuel pipe line water pumping connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420108457 CN2738078Y (en) | 2004-10-22 | 2004-10-22 | Gas fuel pipe line water pumping connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2738078Y true CN2738078Y (en) | 2005-11-02 |
Family
ID=35347988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420108457 Expired - Lifetime CN2738078Y (en) | 2004-10-22 | 2004-10-22 | Gas fuel pipe line water pumping connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2738078Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381744C (en) * | 2004-10-22 | 2008-04-16 | 王毅 | Water pumping connector for gas pipe |
-
2004
- 2004-10-22 CN CN 200420108457 patent/CN2738078Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381744C (en) * | 2004-10-22 | 2008-04-16 | 王毅 | Water pumping connector for gas pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080416 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |