CN211118178U - Semi-rigid quick-assembly pipe fitting structure for pipe body connection - Google Patents
Semi-rigid quick-assembly pipe fitting structure for pipe body connection Download PDFInfo
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- CN211118178U CN211118178U CN201921559884.9U CN201921559884U CN211118178U CN 211118178 U CN211118178 U CN 211118178U CN 201921559884 U CN201921559884 U CN 201921559884U CN 211118178 U CN211118178 U CN 211118178U
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- 238000005859 coupling reaction Methods 0.000 claims description 8
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- 238000013461 design Methods 0.000 abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
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- 230000008901 benefit Effects 0.000 description 6
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- 230000007613 environmental effect Effects 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
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- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a pipe fitting structure, in particular to a semi-rigid rapid assembly pipe fitting structure for pipe body connection, belonging to the technical field of pipe joints; this structure is including being responsible for the body, this be responsible for the body and have the port that is used for connecting the pipe, it is provided with a plurality of ring channels to be responsible for the internal side of body, be equipped with in this ring channel and be used for sealed sealing washer, it still is provided with the mounting groove that is used for assembling the jump ring to be located to be responsible for body port position, still be provided with the draw-in groove that matches with the jump ring on the pipe, still include the suit in the overcoat of being responsible for body port, through this overcoat in order to guarantee the effect that the jump ring is fixed to the pipe the utility model discloses the effectual assembly that improves pipe fitting structure and the efficiency of dismantlement, with the help of the cooperation design of jump ring and overcoat, still make pipe fitting structure possess better practicality, avoid leading to the scarce problem of locking effect because of fitment or cold winter intake water.
Description
Technical Field
The utility model relates to a pipe fitting structure, especially a semi-rigid rapid Assembly pipe fitting structure for body coupling belongs to coupling technical field.
Background
In recent years, along with the continuous improvement of the living standard of Chinese people, people pay more and more attention to the problem of health and safety. The stainless steel water pipe has the remarkable characteristics of corrosion resistance, high durability, health, environmental protection, recycling and the like, is developed in developed countries for decades, and is mature. While the domestic is limited by the defects of consumption capability and cognition in the past, plastic pipe fittings are still widely used at present. With the introduction of the concept of direct drinking water abroad in recent years and the continuous explosion of safety events in the manufacturing industry of plastic pipes, stainless steel water pipes have entered the development of express lanes.
At present, stainless steel water pipes on the market are connected in various ways, and commonly have compression type, clamping type, ring pressing type, clamping hoop type, loose joint type flange connection, socket welding type, welding type and derived series connection mode combining welding and traditional connection. These connection methods have some disadvantages: 1. basically, the connection is rigid, and when the environment changes (natural settlement of buildings, low-grade earthquakes, icing and expansion in pipes in winter in the north, and the like), cracks and water seepage can be generated. 2. The construction difficulty is high, some have higher technical requirements on constructors, and some have strict requirements on site construction environment. 3. The manufacture is complex and the cost is high. 4. Special tools are required for installation.
Disclosure of Invention
The invention of the utility model aims to: to the problem that above-mentioned exists, provide a semi-rigid rapid Assembly pipe fitting structure for body coupling, this structure has can have rapid Assembly and the effect of dismantling to environmental suitability is stronger.
The utility model adopts the technical scheme as follows:
The utility model provides a semi-rigid rapid Assembly pipe fitting structure for body coupling, including being responsible for the body, this is responsible for the body and has the port that is used for connecting the pipe, it is provided with a plurality of ring channels to be responsible for the internal side of body, be equipped with in this ring channel and be used for sealed sealing washer, it still is provided with the mounting groove that is used for assembling the jump ring to be located to be responsible for body port position, still be provided with the draw-in groove that matches with the jump ring on the pipe, still include the suit in the overcoat of being responsible for body port, through this overcoat in order to. The utility model discloses a jump ring is as locking structure, and deformation that can effectual restriction jump ring with the help of the design of overcoat structure utilizes the effectual jump ring that makes of this restriction to block the pipe to realize the locking of pipe, and the overcoat is as independent structure, effectual realization rapid Assembly and the effect of dismantling.
Further, the mounting groove extends from the end of the main pipe body to the end face of the port of the main pipe body. This design can more do benefit to the assembly of jump ring.
Furthermore, a plurality of bayonets are further formed in the side wall of the main pipe body where the mounting groove is located, a plurality of clamping claws corresponding to the bayonets are arranged on the clamp spring, and the clamping claws penetrate through the bayonets and are matched with the pipe clamping grooves to achieve assembly. The effect of the clamp spring on the axial positioning of the mounting groove is effectively guaranteed by means of the design of the mode.
Furthermore, the inner diameter D of the clamp spring is smaller than the outer diameter Ds of the pipe, and the inner diameter D of the clamp spring is larger than the diameter D of a clamping groove in the pipe. The design is to ensure that the clamp spring can clamp the pipe.
Further, the jump ring outer diameter Dr is smaller than or equal to the main pipe outer diameter De, and the difference between the main pipe outer diameter De and the jump ring outer diameter Dr is smaller than the difference between the pipe outer diameter Ds and the jump ring inner diameter D. The main purpose of the mode of this design is that the activity of jump ring is less than the activity that the jump ring card was gone into in the draw-in groove when the jump ring received the outside tension of pipe to guarantee still to have the locking effect under the circumstances that receives external force.
Furthermore, the outer sleeve is a spring clamping sleeve or is assembled with the main pipe body through threads. Based on the different body sizes that use, under the different pipe diameter circumstances, the assembly methods that adopt also along with adjusting.
Further, the outer sleeve is provided with an annular step, and the outer sleeve is assembled on the main pipe body to ensure the assembling effect. The design of this mode can effectively guarantee the effect of overcoat assembly, and simultaneously, this annular step still has the effect that blocks dust, silt.
Furthermore, the clamp spring is of an integral structure or a multi-petal structure.
Further, the end of the pipe is of an inward-contraction arc structure so as to pass through the sealing ring.
Furthermore, the clamping groove is of an arc transition structure from the groove bottom to the pipe bodies on the two sides, so that the pipe can be assembled and disassembled conveniently.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
The utility model discloses an effectual assembly that has improved the pipe fitting structure of semi-rigid rapid Assembly pipe fitting structure for body coupling and the efficiency of dismantlement, with the help of the cooperation design of jump ring and overcoat, still make the pipe fitting structure possess better practicality, avoid because of fitment or the frozen problem that leads to locking effect lack of intaking in winter to the effectual practical range who improves the pipe fitting structure promotes the assembly efficiency of pipe connection.
Drawings
FIG. 1 is a schematic structural view of the main tube of the present invention;
FIG. 2 is a schematic view of the structure of the tube;
FIG. 3 is an enlarged schematic view at A;
Fig. 4 is a second schematic structural view of the main tube of the present invention;
FIG. 5 is a second schematic structural view of the tube of the present invention;
FIG. 6 is a schematic view of the structure of the main tube body of the present invention engaged with the tube;
FIG. 7 is a third schematic view of the main tube structure of the present invention;
FIG. 8 is a schematic cross-sectional view of the present invention B-B;
FIG. 9 is a schematic structural view of the mounting groove of the present invention;
Fig. 10 is a schematic structural diagram of the clamp spring of the present invention.
The labels in the figure are: 1-main pipe body, 2-annular groove, 3-sealing ring, 4-snap spring, 5-mounting groove, 6-pipe, 7-clamping groove, 8-outer sleeve and 9-clamping jaw.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The utility model provides a semi-rigid rapid Assembly pipe fitting structure for body coupling, as shown in figure 1, including being responsible for body 1, this be responsible for the body and have the port that is used for connecting the pipe, it is provided with a plurality of ring channels 2 to be responsible for the internal side of body, be equipped with in this ring channel and be used for sealed sealing washer 3, it still is provided with mounting groove 5 that is used for assembling jump ring 4 still to be located to be responsible for body port position, still be provided with the draw-in groove 7 that matches with the jump ring on the pipe 6, still include suit in the overcoat 8 of being responsible for body port, through this overcoat in order to guarantee.
In this embodiment, realize the locking of pipe with the help of the matching of jump ring and draw-in groove, and under the effort of pipe, the not good condition of locking effect can appear based on the characteristics of jump ring self, also cause the phenomenon that drops easily, and in order to solve this technical problem, adopt the design of overcoat structure, guarantee the locking effect of jump ring to the pipe through the design of overcoat structure, in addition, overcoat itself is demountable assembly on being responsible for the body, can effectual realization rapid Assembly and the effect of dismantling through the design of this structure.
In principle, the installation groove 5 extends from the end of the main pipe to the end face of the main pipe port in another embodiment. As can be seen from the attached drawings, the mounting groove is positioned at the end part of the main pipe body, and forms an assembly platform with the outer diameter smaller than that of the main pipe body, the assembly platform is mainly based on the design of a clamp spring structure, the clamp spring has certain variable allowance in the diameter direction, and the assembly is a conventional means in the prior art.
As a more specific design, in another specific embodiment, the side wall of the main pipe body where the mounting groove 5 is located is further provided with a plurality of bayonets, the clamp spring is provided with a plurality of clamping jaws 9 corresponding to the bayonets, and the clamping jaws penetrate through the bayonets and are matched with the pipe clamping grooves to realize assembly. Can clearly derive from the attached drawing, the main part of this jump ring is located the mounting groove, and the jack catch passes the bayonet socket, and from the effect, the jump ring is so assembled and has effectively reduced the displacement volume of jump ring under the condition of receiving the axial force, has also guaranteed the assembly effect of whole device.
On the basis of the design of the specific embodiment, the number of the annular grooves and the sealing rings at each inserting end is not less than 2, and the sum of the width of the annular grooves, the depth of the annular grooves and the gap between the inner diameter of the main pipe body and the outer diameter of the steel pipe meets the requirements of GB 3452.3-88. The number of annular grooves and sealing rings is determined mainly by the dimensions of the pipe and the main pipe body, and the design standard is also in accordance with the GB3452.3-88 standard.
In another embodiment, based on the design principle of the above embodiments, the seal ring is made of ethylene propylene diene monomer. Based on the characteristics of the material, the service environment temperature of the sealing ring is promoted to be-30-120 ℃, the service life of the sealing ring is longer than 70 years under the structural state, and the maximum working pressure is 25 Mpa.
Based on the design principle of the above embodiments, in one embodiment, the outer diameter of the main pipe body is provided with a positioning notch (not shown) to observe whether the outer sleeve is assembled in place. The main purpose of the positioning notch is to solve the assembly effect of the outer sleeve.
As a further design, in another specific embodiment, the outer diameter of the main pipe body is processed with a hexagonal head, which may also be a square head or a flat head, so as to facilitate assembly and disassembly.
As a more specific design, in another embodiment, in order to ensure the locking of the clamp spring to the pipe, the inner diameter D of the clamp spring 4 is smaller than the outer diameter Ds of the pipe 6, and the inner diameter D of the clamp spring 4 is larger than the diameter D of the clamping groove on the pipe. In this case, it is effective that the part of the circlip enters the groove, thereby locking the pipe. Namely: ds > D > D.
In another embodiment, in order to better ensure the position limitation of the jacket on the snap spring, the outer diameter Dr of the snap spring 4 is less than or equal to the outer diameter De of the main pipe body 1, and the difference between the outer diameter De of the main pipe body 1 and the outer diameter Dr of the snap spring 4 is smaller than the difference between the outer diameter Ds of the pipe and the inner diameter D of the snap spring 4. Namely: De-Dr < Ds-D. In the design of this mode, the jump ring needs abundant deflection just can break away from the draw-in groove, and utilizes the design of this size to effectively guarantee that the jump ring can not break away from the draw-in groove behind the assembly overcoat.
Based on the design principle of the above specific embodiments, in one specific embodiment, the number of the claws of the snap spring, which are arranged in the through groove at the end part of the main pipe body, is two claws, three claws or multiple claws. Taking this embodiment as an example, a schematic view is taken of 4 claws, and the claws are used to be assembled in the slots. Meanwhile, as a more specific design, the clamp spring is of an integral structure or a multi-petal structure. And as can be seen from the figure, as a schematic diagram, the clamp spring is of a 2-piece structure, the structure is convenient to assemble and disassemble, and is also convenient to assemble, and each piece is of the same structure and is assembled into an annular structure. As a whole (not shown), as an operation in the prior art, one of the jaws is first assembled, and by virtue of the deformable nature of the snap spring itself, it can be pressed directly into the position of the bayonet.
As a more specific structure, in another specific embodiment, the outer sleeve is a spring sleeve or is assembled with the main pipe body through threads. In this embodiment, taking the outer sleeve as a spring card sleeve as an example, the main pipe body is provided with a card sleeve groove, the spring card sleeve is a cylindrical sleeve, and the spring card sleeve is a spring piece uniformly distributed on the circumference and is buckled in the card sleeve groove. And as a threaded connection is state of the art. Of course, if used as a threaded connection, the end of the outer sleeve is also polygonal for ease of assembly and disassembly.
In another embodiment, which is based on the design principle of the above-described embodiment, the outer jacket is provided with an annular step, which ensures the assembly effect when the outer jacket is assembled to the main pipe body. The design of this mode not only can provide and have spacing effect under certain circumstances, still has when blockking the fitment sand and mud and enter into in the pipe fitting structure simultaneously.
In another embodiment, based on the design principle of the above embodiment, the end of the pipe is in an arc-shaped structure with an inward contraction to facilitate the passage of the sealing ring (the embodiment can be directly taken from the schematic view). As a more specific design, the clamping groove is of an arc-shaped transition structure from the groove bottom to the pipe bodies on the two sides, so that the pipe can be assembled and disassembled conveniently.
More specifically, the main pipe body, the pipe and the outer sleeve are all made of stainless steel materials.
In particular, the present embodiment relates to a semi-rigid quick-fit pipe fitting structure for pipe body connection, which is mainly based on the production cost of the pipe, the material itself is expensive, and the wall thickness of the pipe is typically 0.8-1.2mm, which is not possible for threading on the pipe, this way has been devised, but due to the limitations of its structural design, as proposed by the patent with publication number CN107191721A, in practical application, especially in northern cities, the protective cover can be designed in time to prevent mortar from entering during decoration, but water cannot enter, and when the water is frozen and frozen in northern cities at the temperature, only have certain effort to the snap ring, can not effectively guarantee the effect of its assembly, and this design has just solved this problem completely, as long as the overcoat, the effect that its effect can guarantee to lock. Simultaneously, this design has also kept the pipe and has had the advantage of upper and lower trace wobbling, has also solved the drawback of hard cooperation, is mainly based on the design of sealing washer and the external diameter of pipe is less than the internal diameter of being responsible for the body.
By way of further description, the following advantages are obtained in comparison with the connection of the stainless steel water pipes on the market (compression type, clamping type, ring compression type, clamping hoop type, loose joint type flange connection, socket welding type, welding type and derivative series connection of welding and traditional connection combination): the structure is simple, and mass production is convenient; the processing cost is low, and the wide-range popularization is facilitated; the technical requirement on operators is low, the assembly is very quick, the stainless steel pipe is only needed to be manually inserted into the main pipe body and then the outer sleeve is pressed in or screwed in, the installation is simple and quick, the disassembly is also simple and quick, and the stainless steel pipe is only needed to be manually pulled out of the main pipe body after the outer sleeve 8 is manually pressed out or screwed out of the main pipe body; the semi-rigid pipe fitting structure enables the whole pipe fitting and the steel pipe to be allowed to deform in the axial direction and the radial direction after being installed, and the semi-rigid pipe fitting structure is suitable for severer environments and wider areas and is also suitable for different building standards; the semi-rigid pipe fitting structure is suitable for various occasions, such as indoor, outdoor, open installation, concealed installation and buried; welding and open and dark fire are not needed in construction and installation; the necking, the groove pressing and the cold bending of the stainless steel pipe can be completed on site, so that the construction period is greatly shortened; the semi-rigid pipe fitting structure is suitable for stainless steel pipes with different pipe diameters and stainless steel pipes with different wall thicknesses; the semi-rigid pipe structure is also suitable for various media, such as water supply, drainage, rain, hot water, gas, oil, and the like. The method has a plurality of advantages, is particularly suitable for large-scale industrial production, and has remarkable economic and social benefits.
In operation, the ends of the tubes are first inserted into the jacket after necking and grooving operations (grooves). The end part of the pipe is firstly inserted into the head part of the main pipe body, and the clamping groove at the end part of the pipe is clamped by the clamping spring when being inserted into the clamping spring position, so that the sound of the clamping spring clamped into the clamping groove at the end part of the pipe can be heard, and the sound is shown to be hung in the main pipe body after being assembled. After the pipe is assembled into the main pipe body, the outer sleeve is assembled to the end of the main pipe body, the whole assembly is completed, the assembled pipe is fixed by the clamp spring, the clamp spring is fixed by the outer sleeve, and the assembly of the connecting pipe fitting is completed.
To sum up, the utility model discloses an effectual assembly that has improved the pipe fitting structure of semi-rigid rapid Assembly pipe fitting structure for body coupling and the efficiency of dismantlement, with the help of the cooperation design of jump ring and overcoat, still make the pipe fitting structure possess better practicality, avoid because of fitment or the frozen problem that leads to the locking effect lack of intaking in winter to the effectual practical range who improves the pipe fitting structure promotes pipe connection's assembly efficiency.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a semi-rigid rapid Assembly pipe fitting structure for body coupling which characterized in that: including being responsible for body (1), this be responsible for the body and have the port that is used for connecting the pipe, it is provided with a plurality of ring channels (2) to be responsible for internal side, be equipped with in this ring channel and be used for sealed sealing washer (3), it still is provided with mounting groove (5) that are used for assembling jump ring (4) to be located to be responsible for body port position, still be provided with draw-in groove (7) that match with the jump ring on pipe (6), still including suit in overcoat (8) of being responsible for body port, through this overcoat in order to guarantee the effect that the jump ring is fixed to.
2. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the mounting groove (5) extends from the end part of the main pipe body to the end surface of the port of the main pipe body.
3. A semi-rigid quick-fit pipe structure for pipe connections as claimed in claim 1 or 2, wherein: the side wall of the main pipe body where the mounting groove (5) is located is further provided with a plurality of bayonets, the clamp spring is provided with a plurality of clamping claws (9) corresponding to the bayonets, and the clamping claws penetrate through the bayonets and are matched with the pipe clamping grooves to realize assembly.
4. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the inner diameter D of the clamp spring (4) is smaller than the outer diameter Ds of the pipe (6), and the inner diameter D of the clamp spring (4) is larger than the diameter D of a clamping groove in the pipe.
5. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the outer diameter Dr of the clamp spring (4) is less than or equal to the outer diameter De of the main pipe body (1), and the difference between the outer diameter De of the main pipe body (1) and the outer diameter Dr of the clamp spring (4) is smaller than the difference between the outer diameter Ds of the pipe and the inner diameter D of the clamp spring (4).
6. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the outer sleeve is a spring clamping sleeve or is assembled with the main pipe body through threads.
7. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the outer sleeve is provided with an annular step, and the outer sleeve is assembled on the main pipe body to ensure the assembly effect.
8. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the clamp spring is of an integral structure or a multi-petal structure.
9. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the end of the pipe is of an inward-contraction arc-shaped structure so as to facilitate the passing of the sealing ring.
10. A semi-rigid quick-fit tubular structure for joining pipe bodies according to claim 1, wherein: the clamping groove is of an arc-shaped transition structure from the groove bottom to the pipe bodies on the two sides, so that the pipe can be assembled and disassembled conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559884.9U CN211118178U (en) | 2019-09-19 | 2019-09-19 | Semi-rigid quick-assembly pipe fitting structure for pipe body connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559884.9U CN211118178U (en) | 2019-09-19 | 2019-09-19 | Semi-rigid quick-assembly pipe fitting structure for pipe body connection |
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| Publication Number | Publication Date |
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| CN211118178U true CN211118178U (en) | 2020-07-28 |
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| CN201921559884.9U Active CN211118178U (en) | 2019-09-19 | 2019-09-19 | Semi-rigid quick-assembly pipe fitting structure for pipe body connection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500461A (en) * | 2019-09-19 | 2019-11-26 | 周斌 | A kind of semi-rigid quick assembling fitting structure for tube body connection |
-
2019
- 2019-09-19 CN CN201921559884.9U patent/CN211118178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500461A (en) * | 2019-09-19 | 2019-11-26 | 周斌 | A kind of semi-rigid quick assembling fitting structure for tube body connection |
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Effective date of registration: 20230619 Address after: 710000 Room 1403, Block B, The Centrium, Daming Palace, No.88, Taihua Road, Weiyang District, Xi'an, Shaanxi Patentee after: Shaanxi Datong Bainian Pipeline Technology Co.,Ltd. Address before: 618000 No. 5, floor 2, building 11, zone 102, Kunshan street, Jingyang District, Deyang City, Sichuan Province Patentee before: Zhou Bin Patentee before: Wang Qihong |
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Effective date of registration: 20240226 Address after: Room 2404, Unit 1, Building 6, Xujing Xingang, No. 100 Hancheng South Road, Zaoyuan Street, Lianhu District, Xi'an City, Shaanxi Province, 710077 Patentee after: Xi'an Datang Electromechanical Equipment Co.,Ltd. Country or region after: China Address before: 710000 Room 1403, Block B, The Centrium, Daming Palace, No.88, Taihua Road, Weiyang District, Xi'an, Shaanxi Patentee before: Shaanxi Datong Bainian Pipeline Technology Co.,Ltd. Country or region before: China |
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