CN205048031U - Anticorrosive steel pipe is used in water delivery with bell and spigot connects - Google Patents
Anticorrosive steel pipe is used in water delivery with bell and spigot connects Download PDFInfo
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- CN205048031U CN205048031U CN201520825968.8U CN201520825968U CN205048031U CN 205048031 U CN205048031 U CN 205048031U CN 201520825968 U CN201520825968 U CN 201520825968U CN 205048031 U CN205048031 U CN 205048031U
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Abstract
The utility model discloses an anticorrosive steel pipe is used in water delivery with bell and spigot connects relates to conduit technical field to solve current water delivery when installing with anticorrosive steel pipe, it is great to its orificial alignment, welding and the anticorrosive operation degree of difficulty, be difficult for reaching the problem of high horizontal installation effect. An anticorrosive steel pipe is used in water delivery with bell and spigot connects, including anticorrosive steel pipe body, the one end of anticorrosive steel pipe body is equipped with the bellmouth steel loop, and bellmouth steel loop and the coaxial setting of anticorrosive steel pipe body, the other end of anticorrosive steel pipe body is equipped with the socket steel loop, and socket steel loop and the coaxial setting of anticorrosive steel pipe body, when installing anticorrosive steel pipe is used in water delivery with bell and spigot connects, a lesson anticorrosive steel pipe is used in water delivery with bell and spigot connects's socket steel loop can match in the bellmouth steel loop that inserts another section anticorrosive steel pipe is used in water delivery with bell and spigot connects. The utility model discloses mainly be applied to among the pipeline of fluid water.
Description
Technical field
The utility model relates to aqueduct technical field, especially relates to a kind of water delivery anti-corrosive steel tube with joint socket joint.
Background technique
Anti-corrosive steel tube is pipeline conventional in China's oil and gas pipes engineering; In recent years, water conservancy industry quoted anti-corrosive steel tube, and in water delivery engineering, therefore water delivery anti-corrosive steel tube arises at the historic moment.
Anticorrosion water conveyance steel tube of the prior art is generally straight tube structure, when the in-site installation of anticorrosion water conveyance steel tube, first needs, by neat for the docking of the mouth of pipe of adjacent two anticorrosion water conveyance steel tubes, then weld, and do corresponding anticorrosion operation.
But, when present inventor finds to install existing anticorrosion water conveyance steel tube, due to its for straight tube structure and caliber is larger time mouth of pipe circularity be difficult to ensure, therefore to the alignment of its mouth of pipe, welding and anticorrosion operation time difficulty comparatively large, not easily reach high-caliber installation effect; And, on-the-spot repaired mouth needs expend for a long time, repaired mouth quality is also difficult to ensure, if repaired mouth quality does not reach construction requirement, then can there is weld cracking, leak in operation use, preventing corrosion of repaired mouth layer peeling lost efficacy, and the problem such as mouth of pipe corrosion, thus affect the safe of anticorrosion water conveyance steel tube pipeline, and then affect the working life of anticorrosion water conveyance steel tube pipeline.
Therefore, how to provide a kind of and be convenient to mouth of pipe alignment, welding and the water delivery anti-corrosive steel tube of anticorrosion operation, become the technical problem that those skilled in the art need solution badly.
Model utility content
The purpose of this utility model is to provide a kind of water delivery anti-corrosive steel tube with joint socket joint, with solve existing water delivery anti-corrosive steel tube install time, comparatively large to the alignment of its mouth of pipe, welding and anticorrosion operation easier, not easily reach the problem that high level installs effect.
The utility model provides a kind of water delivery anti-corrosive steel tube with joint socket joint, comprises anti-corrosive steel tube body, and one end of described anti-corrosive steel tube body is provided with bellmouth steel loop, and described bellmouth steel loop and described anti-corrosive steel tube body are coaxially arranged; The other end of described anti-corrosive steel tube body is provided with socket steel ring, and described socket steel ring and described anti-corrosive steel tube body are coaxially arranged; When installing the described water delivery anti-corrosive steel tube with joint socket joint, the described described socket steel ring with the water delivery anti-corrosive steel tube of joint socket joint of a joint can mate in the described described bellmouth steel loop with the water delivery anti-corrosive steel tube of joint socket joint of another joint of insertion.
Wherein, the outside of described anti-corrosive steel tube body is enclosed with external anti-corrosion layer, and the inner side of described anti-corrosive steel tube body is attached with interior anticorrosive coat.
Particularly, the inside and outside wall of described bellmouth steel loop and described socket steel ring is all coated with ITW-7000AR anticorrosive paint layer.
Further, described anti-corrosive steel tube body is connected and fixed by the mode of welding and described bellmouth steel loop and described socket steel ring.
Preferably, weld joint between described anti-corrosive steel tube body and described bellmouth steel loop is also coated with described ITW-7000AR anticorrosive paint layer, described ITW-7000AR anticorrosive paint layer is also coated with viscoelastic-body antiseptic adhesive tape outward, and the weld joint between described anti-corrosive steel tube body and described socket steel ring is also coated with described ITW-7000AR anticorrosive paint layer and described viscoelastic-body antiseptic adhesive tape; Described ITW-7000AR anticorrosive paint layer and described viscoelastic-body antiseptic adhesive tape are arranged along the circumferential direction of described anti-corrosive steel tube body.
During practical application, described socket steel ring is provided with groove, and described groove is the toroidal cavity arranged along the outer circle wall of described socket steel ring, and the central shaft of described toroidal cavity overlaps with the central shaft of described socket steel ring.
Wherein, along the axial direction of described socket steel ring, described socket steel ring is interval with two described grooves.
Particularly, Jiao Tai till described socket steel ring being positioned at the region in the middle of two described grooves; Described only Jiao Tai is provided with pressurizing port, and described pressurizing port runs through described only Jiao Tai, and the central axis of the central shaft of described pressurizing port and described socket steel ring.
Further, described pressurizing port is provided with two, and two described pressurizing ports are 180 degree and are oppositely arranged.
During practical application, described bellmouth steel loop comprises successively along the direction away from described anti-corrosive steel tube body: connecting end, straight tube end and opening end; The caliber of described connecting end increases gradually along the direction away from described anti-corrosive steel tube body, and the caliber of described opening end also increases gradually along the direction away from described anti-corrosive steel tube body.
Relative to prior art, a kind of water delivery anti-corrosive steel tube with joint socket joint described in the utility model has following advantage:
What the utility model provided a kind ofly comprises anti-corrosive steel tube body with in the water delivery anti-corrosive steel tube of joint socket joint, and one end of this anti-corrosive steel tube body is provided with bellmouth steel loop, and bellmouth steel loop and anti-corrosive steel tube body are coaxially arranged; The other end of this anti-corrosive steel tube body is provided with socket steel ring, and socket steel ring and anti-corrosive steel tube body are coaxially arranged; When installing the water delivery anti-corrosive steel tube with joint socket joint, a joint can mate in another joint of insertion bellmouth steel loop with the water delivery anti-corrosive steel tube of joint socket joint with the socket steel ring of the water delivery anti-corrosive steel tube of joint socket joint.Analyze known thus, when a kind of water delivery anti-corrosive steel tube with joint socket joint using the utility model to provide is installed, the socket steel ring of one joint with the water delivery anti-corrosive steel tube of joint socket joint is docked with another bellmouth steel loop socket joint saving the adjacent water delivery anti-corrosive steel tube with joint socket joint, therefore, it is possible to reach quick and easy for installation, reduce difficulty of construction, the object of accelerating construction progress, thus existing water delivery anti-corrosive steel tube can be solved when installing, to the alignment of its mouth of pipe, welding and anticorrosion operation easier larger, not easily reach the problem that high level installs effect, and then a kind of water delivery anti-corrosive steel tube with joint socket joint of providing of the utility model can reach and is convenient to mouth of pipe alignment, the effect of welding and anticorrosion operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The sectional structure schematic diagram of a kind of water delivery anti-corrosive steel tube with joint socket joint that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the partial enlargement structural representation at a place in Fig. 1;
Fig. 3 for a kind of water delivery anti-corrosive steel tube with joint socket joint that the utility model embodiment provides install after sectional structure schematic diagram.
Reference character:
1-anti-corrosive steel tube body; 2-bellmouth steel loop; 3-socket steel ring;
11-external anti-corrosion layer; Anticorrosive coat in 12-; 13-ITW-7000AR anticorrosive paint layer;
4-viscoelastic-body antiseptic adhesive tape; 5-groove; 51-elastomer seal;
6-stops Jiao Tai; 7-pressurizing port; 21-connecting end;
22-straight tube end; 23-opening end.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The sectional structure schematic diagram of a kind of water delivery anti-corrosive steel tube with joint socket joint that Fig. 1 provides for the utility model embodiment.
As shown in Figure 1, the utility model embodiment provides a kind of water delivery anti-corrosive steel tube with joint socket joint, comprises anti-corrosive steel tube body 1, and one end of anti-corrosive steel tube body 1 is provided with bellmouth steel loop 2, and bellmouth steel loop 2 and anti-corrosive steel tube body 1 are coaxially arranged; The other end of anti-corrosive steel tube body 1 is provided with socket steel ring 3, and socket steel ring 3 and anti-corrosive steel tube body 1 are coaxially arranged; When installing the water delivery anti-corrosive steel tube with joint socket joint, a joint can mate in another joint of insertion bellmouth steel loop 2 with the water delivery anti-corrosive steel tube of joint socket joint with the socket steel ring 3 of the water delivery anti-corrosive steel tube of joint socket joint.
Relative to prior art, a kind of water delivery anti-corrosive steel tube with joint socket joint described in the utility model embodiment has following advantage:
What the utility model embodiment provided a kind ofly as shown in Figure 1, comprises anti-corrosive steel tube body 1 with in the water delivery anti-corrosive steel tube of joint socket joint, and one end of this anti-corrosive steel tube body 1 is provided with bellmouth steel loop 2, and bellmouth steel loop 2 and anti-corrosive steel tube body 1 are coaxially arranged; The other end of this anti-corrosive steel tube body 1 is provided with socket steel ring 3, and socket steel ring 3 and anti-corrosive steel tube body 1 are coaxially arranged; When installing the water delivery anti-corrosive steel tube with joint socket joint, a joint can mate in another joint of insertion bellmouth steel loop 2 with the water delivery anti-corrosive steel tube of joint socket joint with the socket steel ring 3 of the water delivery anti-corrosive steel tube of joint socket joint.Analyze known thus, when a kind of water delivery anti-corrosive steel tube with joint socket joint using the utility model embodiment to provide is installed, the socket steel ring 3 of one joint with the water delivery anti-corrosive steel tube of joint socket joint is docked with another bellmouth steel loop 2 socket joint saving the adjacent water delivery anti-corrosive steel tube with joint socket joint, therefore, it is possible to reach quick and easy for installation, reduce difficulty of construction, the object of accelerating construction progress, thus existing water delivery anti-corrosive steel tube can be solved when installing, to the alignment of its mouth of pipe, welding and anticorrosion operation easier larger, not easily reach the problem that high level installs effect, and then a kind of water delivery anti-corrosive steel tube with joint socket joint of providing of the utility model embodiment can reach and is convenient to mouth of pipe alignment, the effect of welding and anticorrosion operation.
Fig. 2 is the partial enlargement structural representation at a place in Fig. 1.
Wherein, in order to improve the antiseptic effect of the water delivery anti-corrosive steel tube with joint socket joint, ensure that it can not be corroded, as depicted in figs. 1 and 2, the outside of anti-corrosive steel tube body 1 can be enclosed with external anti-corrosion layer 11, the inner side of anti-corrosive steel tube body 1 can be attached with interior anticorrosive coat 12, thus passes through the setting of external anti-corrosion layer 11 and interior anticorrosive coat 12, to improve the antiseptic effect of the water delivery anti-corrosive steel tube with joint socket joint.
Particularly, in order to improve the antiseptic effect of the water delivery anti-corrosive steel tube with joint socket joint further, as depicted in figs. 1 and 2, in bellmouth steel loop 2 and socket steel ring 3, outer wall all can also be coated with ITW-7000AR anticorrosive paint layer 13, thus the ITW-7000AR anticorrosive paint layer 13 at bellmouth steel loop 2 and socket steel ring 3 place can be passed through, and in anti-corrosive steel tube body 1 place, external anti-corrosion layer (12, 11), jointly antiseptic effect is played to the entirety of the water delivery anti-corrosive steel tube with joint socket joint, and then the antiseptic effect improved with the water delivery anti-corrosive steel tube of joint socket joint.Further, the thickness of this ITW-7000AR anticorrosive paint layer 13 can be preferably 100-150um.Certainly, except using ITW-7000AR anticorrosive paint layer 13, other rational high-end anti-corrosion material also can be used, to play the object improved with the antiseptic effect of the water delivery anti-corrosive steel tube of joint socket joint.
In practical application, for the ease of manufacturing, and ensure bellmouth steel loop 2, stable connection between socket steel ring 3 and anti-corrosive steel tube body 1, as shown in Figure 1, it is a kind of with in the water delivery anti-corrosive steel tube of joint socket joint that the utility model embodiment provides, and anti-corrosive steel tube body 1 can be connected and fixed by the mode of welding and bellmouth steel loop 2 and socket steel ring 3.
Wherein, in order to ensure that preservative treatment is carried out in the weld joint after to above-mentioned welding, as depicted in figs. 1 and 2, weld joint between anti-corrosive steel tube body 1 and bellmouth steel loop 2 can be coated with first ITW-7000AR anticorrosive paint layer 13, then outside this first ITW-7000AR anticorrosive paint layer 13, second viscoelastic-body antiseptic adhesive tape 4 is coated with again, weld joint between anti-corrosive steel tube body 1 and socket steel ring 3 also can be coated with first ITW-7000AR anticorrosive paint layer 13, and second viscoelastic-body antiseptic adhesive tape 4; Particularly, ITW-7000AR anticorrosive paint layer 13 and viscoelastic-body antiseptic adhesive tape 4 are arranged along the circumferential direction of anti-corrosive steel tube body 1, and the coated width of this viscoelastic-body antiseptic adhesive tape 4 be preferably: respectively wide go out weld seam both sides at least 60mm, thus can effectively prevent weld joint to be corroded further, improve the Safety performance with the water delivery anti-corrosive steel tube of joint socket joint and working life further.
Fig. 3 for a kind of water delivery anti-corrosive steel tube with joint socket joint that the utility model embodiment provides install after sectional structure schematic diagram.
During practical application, in order to butt joint part better seals, namely the part that socket steel ring 3 inserts in bellmouth steel loop 2 is sealed, as shown in figures 1 and 3, it is a kind of with in the water delivery anti-corrosive steel tube of joint socket joint that the utility model embodiment provides, socket steel ring 3 can be provided with groove 5, this groove 5 can be the toroidal cavity arranged along the outer circle wall of socket steel ring 3, and the central shaft of toroidal cavity overlaps with the central shaft of socket steel ring 3, thus when being equiped with elastomer seal 51 in groove 5, such as during O RunddichtringO, effectively can ensure that water delivery anti-corrosive steel tube with joint socket joint is in the sealing of join domain (joint part).
Wherein, in order to improve the sealing effect of joint part, as shown in figures 1 and 3, along the axial direction of socket steel ring 3, socket steel ring 3 can be interval with two above-mentioned grooves 5, all can be equiped with an O RunddichtringO in each groove 5, thus be played the effect strengthening sealing effect by two O RunddichtringOs.
It should be added that herein, utilize two O RunddichtringOs can not only play the effect strengthening sealing effect, and owing to being flexible interface, therefore can also have certain relative rotation and telescopicing performance, thus the effect preventing from causing because of foundation settlement or distortion the water delivery anti-corrosive steel tube with joint socket joint to destroy can be played.
Particularly, in order to after the docking of adjacent two water delivery anti-corrosive steel tubes with joint socket joint, be convenient to carry out sealing hydraulic test to it, as shown in figures 1 and 3, socket steel ring 3 is positioned at region in the middle of two grooves 5 can till glue platform 6; Only glue platform 6 can be provided with pressurizing port 7, this pressurizing port 7 runs through only glue platform 6, and the central axis of the central shaft of pressurizing port 7 and socket steel ring 3, thus can pass through water filling in pressurizing port 7 by using detection device, and observe the water delivery anti-corrosive steel tube jiont treatment with joint socket joint whether have water leakage phenomenon to check its sealing, thus judge whether adjacent two joints assemble well with the water delivery anti-corrosive steel tubes of joint socket joint; Meanwhile, the setting of pressurizing port 7 can also solve existing water delivery anti-corrosive steel tube whole piece pipeline and just can only can close the difficult problem that water suppresses inspection after mounting.
Further, in order to improve accuracy during sealing hydraulic test, above-mentioned pressurizing port 7 can be provided with two, and two pressurizing ports 7 can be oppositely arranged in 180 degree, thus by arranging multiple pressurizing port 7, effectively to improve accuracy during sealing hydraulic test.
During practical application, as shown in figures 1 and 3, it is a kind of with in the water delivery anti-corrosive steel tube of joint socket joint that the utility model embodiment provides, and bellmouth steel loop 2 can comprise successively along the direction away from anti-corrosive steel tube body 1: connecting end 21, straight tube end 22 and opening end 23; Wherein, the caliber of connecting end 21 can increase gradually along the direction away from anti-corrosive steel tube body 1, and the caliber of opening end 23 also can increase gradually along the direction away from anti-corrosive steel tube body 1.Particularly, bellmouth steel loop 2 is entered smoothly for the ease of making socket steel ring 3, the internal diameter of the opening end 23 of bellmouth steel loop 2 can increase gradually along the direction away from anti-corrosive steel tube body 1, thus make the bore of the free port of bellmouth steel loop 2 (as indicated by the dashed arrow in fig. 1) maximum, so that the entering of socket steel ring 3; Position-limiting action can be played to socket steel ring 3 for the ease of making bellmouth steel loop 2, the caliber of connecting end 21 can increase gradually along the direction away from anti-corrosive steel tube body 1, namely the internal diameter of connecting end 21 can reduce gradually along the direction closing on anti-corrosive steel tube body 1, thus by making socket steel ring 3 cannot continue to enter bellmouth steel loop 2, to play spacing effect; For the ease of manufacturing, and mating with socket steel ring 3, can be straight tube end 22 between the connecting end 21 of bellmouth steel loop 2 and opening end 23.
It is a kind of with in the water delivery anti-corrosive steel tube of joint socket joint that the utility model embodiment provides, and is welded with the accurate bellmouth steel loop 2 of installation dimension and socket steel ring 3 respectively, and does preservative treatment at the two ends of anti-corrosive steel tube body 1; Be provided with elastomer seal 51 (O RunddichtringO) in the dual-cavity 5 of socket steel ring 3 to seal, therefore, interface is flexible interface, has certain stretchability and crank degree, can resist the flexible and corner that pipeline causes because of the subsidence of foundations or distortion; Whether meanwhile, be provided with pressurizing port 7, can carry out water pressure test after mounting in the only glue platform 6 in the middle of the dual-cavity 5 of socket steel ring 3, leak at regulation work pressure analyzing adapter, the safety reliability of pipeline is higher.
Below the preparation process of a kind of water delivery anti-corrosive steel tube with joint socket joint that the utility model embodiment provides is described in detail.
Specifically can comprise the following steps: the first step, the accurate bellmouth steel loop 2 of manufactured size and socket steel ring 3; Second step, is welded and fixed bellmouth steel loop 2 and socket steel ring 3 respectively at the two ends of anti-corrosive steel tube body 1, the welding slag removing around butt welded seam is clean and weld grinding is smooth; 3rd step, fixing welding is held well, hydraulic press that the water delivery anti-corrosive steel tube with joint socket joint of socket steel ring (2,3) is mounted to requirement carries out hydraulic test according to design pressure butt welded seam and interface, and one by one repair welding process is carried out to leak source, till qualified without leak source; 4th step, to holding, socket steel ring (2,3) and weld seam carry out processing of rust removing, and do preservative treatment according to technological requirement; 5th step, inspection is dispatched from the factory.
It should be added that herein, a kind of water delivery anti-corrosive steel tube with joint socket joint that the utility model embodiment provides, is mainly applicable in urban water supply and drainage main, industrial water delivery, flowing line, agricultural waterline, plant pipe network, power-plant makeup pipe and the transmission & distribution such as cooling water recirculation system, inverted siphon Hydraulic Projects.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. with a water delivery anti-corrosive steel tube for joint socket joint, comprise anti-corrosive steel tube body, it is characterized in that, one end of described anti-corrosive steel tube body is provided with bellmouth steel loop, and described bellmouth steel loop and described anti-corrosive steel tube body are coaxially arranged; The other end of described anti-corrosive steel tube body is provided with socket steel ring, and described socket steel ring and described anti-corrosive steel tube body are coaxially arranged;
When installing the described water delivery anti-corrosive steel tube with joint socket joint, the described described socket steel ring with the water delivery anti-corrosive steel tube of joint socket joint of a joint can mate in the described described bellmouth steel loop with the water delivery anti-corrosive steel tube of joint socket joint of another joint of insertion.
2. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 1, it is characterized in that, the outside of described anti-corrosive steel tube body is enclosed with external anti-corrosion layer, and the inner side of described anti-corrosive steel tube body is attached with interior anticorrosive coat.
3. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 1, is characterized in that, the inside and outside wall of described bellmouth steel loop and described socket steel ring is all coated with ITW-7000AR anticorrosive paint layer.
4. a kind of water delivery anti-corrosive steel tube with joint socket joint according to any one of claim 1-3, is characterized in that, described anti-corrosive steel tube body is connected and fixed by the mode of welding and described bellmouth steel loop and described socket steel ring.
5. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 4, it is characterized in that, weld joint between described anti-corrosive steel tube body and described bellmouth steel loop is also coated with described ITW-7000AR anticorrosive paint layer, described ITW-7000AR anticorrosive paint layer is also coated with viscoelastic-body antiseptic adhesive tape outward, and the weld joint between described anti-corrosive steel tube body and described socket steel ring is also coated with described ITW-7000AR anticorrosive paint layer and described viscoelastic-body antiseptic adhesive tape; Described ITW-7000AR anticorrosive paint layer and described viscoelastic-body antiseptic adhesive tape are arranged along the circumferential direction of described anti-corrosive steel tube body.
6. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 1, it is characterized in that, described socket steel ring is provided with groove, described groove is the toroidal cavity arranged along the outer circle wall of described socket steel ring, and the central shaft of described toroidal cavity overlaps with the central shaft of described socket steel ring.
7. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 6, is characterized in that, along the axial direction of described socket steel ring, described socket steel ring is interval with two described grooves.
8. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 7, is characterized in that, Jiao Tai till described socket steel ring being positioned at the region in the middle of two described grooves; Described only Jiao Tai is provided with pressurizing port, and described pressurizing port runs through described only Jiao Tai, and the central axis of the central shaft of described pressurizing port and described socket steel ring.
9. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 8, it is characterized in that, described pressurizing port is provided with two, and two described pressurizing ports are 180 degree and are oppositely arranged.
10. a kind of water delivery anti-corrosive steel tube with joint socket joint according to claim 1, is characterized in that, described bellmouth steel loop comprises successively along the direction away from described anti-corrosive steel tube body: connecting end, straight tube end and opening end; The caliber of described connecting end increases gradually along the direction away from described anti-corrosive steel tube body, and the caliber of described opening end also increases gradually along the direction away from described anti-corrosive steel tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825968.8U CN205048031U (en) | 2015-10-21 | 2015-10-21 | Anticorrosive steel pipe is used in water delivery with bell and spigot connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825968.8U CN205048031U (en) | 2015-10-21 | 2015-10-21 | Anticorrosive steel pipe is used in water delivery with bell and spigot connects |
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| Publication Number | Publication Date |
|---|---|
| CN205048031U true CN205048031U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825968.8U Active CN205048031U (en) | 2015-10-21 | 2015-10-21 | Anticorrosive steel pipe is used in water delivery with bell and spigot connects |
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| CN (1) | CN205048031U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015776A (en) * | 2016-08-11 | 2016-10-12 | 四川国统混凝土制品有限公司 | Steel pipe free of field welding and construction method thereof |
| CN107314177A (en) * | 2017-08-11 | 2017-11-03 | 昆山普拉斯克机械制造有限公司 | Bell and spigot, pressure-measuring method and pipe network |
| CN109253346A (en) * | 2018-10-17 | 2019-01-22 | 山东禹王管业有限公司 | A kind of bell and spigot anti-corrosive steel tube |
-
2015
- 2015-10-21 CN CN201520825968.8U patent/CN205048031U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015776A (en) * | 2016-08-11 | 2016-10-12 | 四川国统混凝土制品有限公司 | Steel pipe free of field welding and construction method thereof |
| CN107314177A (en) * | 2017-08-11 | 2017-11-03 | 昆山普拉斯克机械制造有限公司 | Bell and spigot, pressure-measuring method and pipe network |
| CN109253346A (en) * | 2018-10-17 | 2019-01-22 | 山东禹王管业有限公司 | A kind of bell and spigot anti-corrosive steel tube |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yong Fuqiang Inventor after: Hu Dengxing Inventor after: Zhao Lingshan Inventor after: Ni Dengyu Inventor after: Wang Xiaolin Inventor after: Liu Xiaojun Inventor before: Yong Fuqiang Inventor before: Li Chengguo Inventor before: Gao Wen |
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| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee after: Ningxia Qinglong Pipe Group Co.,Ltd. Address before: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee before: NINGXIA QINGLONG PIPES INDUSTRY Co.,Ltd. |