CN216813444U - High corrosion-resistant nodular cast iron pipe - Google Patents
High corrosion-resistant nodular cast iron pipe Download PDFInfo
- Publication number
- CN216813444U CN216813444U CN202220640568.XU CN202220640568U CN216813444U CN 216813444 U CN216813444 U CN 216813444U CN 202220640568 U CN202220640568 U CN 202220640568U CN 216813444 U CN216813444 U CN 216813444U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- fixedly connected
- pipe
- cast iron
- adjusting rod
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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 - Fee Related
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 31
- 238000005260 corrosion Methods 0.000 title claims description 13
- 230000007797 corrosion Effects 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a high-corrosion-resistance nodular cast iron pipe which comprises a pipe body, wherein a first connecting groove is formed in one end of the pipe body and one side close to the outer surface of the pipe body, a second connecting groove matched with the first connecting groove is formed in the other end of the pipe body and one side close to the inner wall of the pipe body, a connecting mechanism is arranged on the surface of one end of the pipe body and comprises a supporting rod and first connecting teeth, the first connecting teeth are fixedly connected with the surface of the pipe body, and the bottom end of the supporting rod is fixedly connected with the surface of the pipe body. According to the high-corrosion-resistance nodular cast iron pipe, the second connecting groove is inserted into the first connecting groove during installation, the adjusting rod drives the second connecting tooth and the first connecting tooth to be mutually clamped under the action of the first spring to complete connection between pipe bodies, the operation is simple, time and labor are saved, the labor intensity of installation personnel is reduced, and the installation efficiency of pipe fittings is effectively improved.
Description
Technical Field
The utility model relates to the technical field of nodular cast iron pipes, in particular to a high-corrosion-resistance nodular cast iron pipe.
Background
The cast iron steel pipe is essentially a nodular cast iron pipe, and the nodular cast iron pipe has the iron nature and the steel performance, so the nodular cast iron pipe is called as the nodular cast iron pipe. The graphite in the nodular cast iron pipe exists in a spherical shape, and the size of the graphite is generally 6 to 7 grades. The quality requires that the spheroidization grade of the cast iron pipe is controlled to be 1-3 grade, and the spheroidization rate is more than or equal to 80 percent, so that the mechanical property of the material is better improved, and the material has the essence of iron and the performance of steel. The annealed ductile iron pipe has a metallographic structure of ferrite and a small amount of pearlite, and has good mechanical properties, so that the ductile iron pipe is called a cast iron steel pipe.
Since the eighties of the last century, the ductile cast iron pipes are satisfied and commented by users due to excellent corrosion resistance and good tensile and compressive strength performances, and are increasingly widely applied in the world. When the existing nodular cast iron pipe is installed and connected, a special installation tool is needed for connection, the workload of installing the pipe fittings is large, the labor intensity is high, time and labor are wasted, the installation efficiency is low, and the construction progress of installing the nodular cast iron pipe is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a high-corrosion-resistance nodular cast iron pipe, which solves the problems that when the existing nodular cast iron pipe is installed and connected, a special installation tool is needed for connection, the workload for installing pipe fittings is large, the labor intensity is high, time and labor are wasted, the installation efficiency is low, and the installation construction progress of the nodular cast iron pipe is influenced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a highly corrosion-resistant nodular cast iron pipe comprises a pipe body, wherein one end of the pipe body and one side close to the outer surface of the pipe body are provided with a first connecting groove, a second connecting groove matched with the first connecting groove is arranged at the other end of the pipe body and on one side close to the inner wall of the pipe body, the surface of one end of the pipe body is provided with a connecting mechanism, the connecting mechanism comprises a supporting rod and a first connecting tooth, the first connecting teeth are fixedly connected with the surface of the pipe body, the bottom end of the supporting rod is fixedly connected with the surface of the pipe body, one end of the support rod, which is far away from the tube body, is rotationally connected with an adjusting rod through a rotating shaft, one side of the bottom of the adjusting rod is fixedly connected with a first spring, one end of the first spring, which is far away from the adjusting rod, is fixedly connected with the surface of the pipe body, which is positioned above the adjusting rod, is provided with an anti-false touch mechanism, and the other side of the bottom of the adjusting rod is fixedly connected with a second connecting tooth matched with the first connecting tooth.
Preferably, the mechanism is touched to mistake proofing includes the mounting panel, the bottom of mounting panel and the fixed surface of body are connected, one side fixedly connected with second spring that the mounting panel is close to the bracing piece, the one end fixedly connected with protective frame of mounting panel is kept away from to the second spring.
Preferably, the bottom fixedly connected with slider of protective frame, the spout has been seted up on the surface of body, the bottom of slider and the surface sliding connection of spout.
Preferably, the side surface of the first connecting groove is fixedly connected with a first sealing ring, and the other end of the pipe body is provided with a first sealing groove matched with the first sealing ring.
Preferably, the side face of the second connecting groove is fixedly connected with a second sealing ring, and the other end of the pipe body is provided with a second sealing groove matched with the second sealing ring.
Preferably, the pipe body comprises a pipe body base layer, an inner liner is arranged on the inner wall of the pipe body base layer, and an outer cladding layer is arranged on the surface of the pipe body base layer.
Advantageous effects
The utility model provides a high-corrosion-resistance nodular cast iron pipe. Compared with the prior art, the method has the following beneficial effects:
(1) the high corrosion-resistant nodular cast iron pipe is characterized in that a first connecting groove is formed in one side, close to the outer surface of the pipe body, of one end of the pipe body, a second connecting groove matched with the first connecting groove is formed in the other side, close to the inner wall of the pipe body, of the other end of the pipe body, a connecting mechanism is arranged on the surface of one end of the pipe body and comprises a supporting rod and first connecting teeth, the first connecting teeth are fixedly connected with the surface of the pipe body, the bottom end of the supporting rod is fixedly connected with the surface of the pipe body, one end, far away from the pipe body, of the supporting rod is rotatably connected with an adjusting rod through a rotating shaft, a first spring is fixedly connected to one side of the bottom of the adjusting rod, one end, far away from the adjusting rod, of the first spring is fixedly connected with the surface of the pipe body, an error contact preventing mechanism is arranged on the surface of the pipe body and above the adjusting rod, and the other side of the bottom of the adjusting rod is fixedly connected with second connecting teeth matched with the first connecting teeth, during the installation, insert first spread groove with the second spread groove, adjust the pole and drive the second under the effect of first spring and connect the tooth and connect the mutual joint of tooth and accomplish the connection between the body with first, easy operation, labour saving and time saving has not only reduced installer's intensity of labour, has effectively improved the installation effectiveness of pipe fitting moreover.
(2) This high anti-corrosion nodular cast-iron pipe, include the mounting panel through preventing mistake touch mechanism, the bottom of mounting panel is connected with the fixed surface of body, one side fixedly connected with second spring that the mounting panel is close to the bracing piece, the one end fixedly connected with protecting frame of mounting panel is kept away from to the second spring, the bottom fixedly connected with slider of protecting frame, the spout has been seted up on the surface of body, the bottom of slider and the sliding surface connection of spout, through preventing mistake touch mechanism's setting, can effectively prevent to adjust the pole and be touched by the mistake, improve the reliability that the body is connected.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention as attached;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 5 is an enlarged view of a portion of the utility model at C of FIG. 2;
fig. 6 is a perspective view of the structure of the present invention.
In the figure: the sealing structure comprises a pipe body 1, a pipe body base layer 11, an inner liner layer 12, an outer cladding layer 13, a first connecting groove 2, a second connecting groove 3, a connecting mechanism 4, a supporting rod 41, a first connecting tooth 42, an adjusting rod 43, a first spring 44, a second connecting tooth 45, a mistaken touch preventing mechanism 5, a mounting plate 51, a second spring 52, a protective frame 53, a sliding block 54, a sliding groove 55, a first sealing ring 6, a first sealing groove 7, a second sealing ring 8 and a second sealing groove 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high corrosion-resistant nodular cast iron pipe comprises a pipe body 1, wherein the pipe body 1 comprises a pipe body base layer 11, the pipe body base layer 11 is a nodular cast iron layer, an inner lining layer 12 is arranged on the inner wall of the pipe body base layer 11, the inner lining layer 12 is an organic ceramic anticorrosive layer, an outer cladding layer 13 is arranged on the surface of the pipe body base layer 11, the outer cladding layer 13 is an antirust coating, a first connecting groove 2 is formed in one end of the pipe body 1 and one side close to the outer surface of the pipe body 1, a second connecting groove 3 matched with the first connecting groove 2 is formed in the other end of the pipe body 1 and one side close to the inner wall of the pipe body 1, a first sealing ring 6 is fixedly connected to the side surface of the first connecting groove 2, a first sealing groove 7 matched with the first sealing ring 6 is formed in the other end of the pipe body 1, a second sealing ring 8 is fixedly connected to the side surface of the second connecting groove 3, and a second sealing groove 9 matched with the second sealing ring 8 is formed in the other end of the pipe body 1, the surface of one end of the pipe body 1 is provided with a connecting mechanism 4, the connecting mechanism 4 is provided with a plurality of groups at equal intervals along the circumferential direction of the surface of the pipe body 1, the connecting mechanism 4 comprises a support rod 41 and a first connecting tooth 42, the first connecting tooth 42 is fixedly connected with the surface of the pipe body 1, the bottom end of the support rod 41 is fixedly connected with the surface of the pipe body 1, one end of the support rod 41 far away from the pipe body 1 is rotatably connected with an adjusting rod 43 through a rotating shaft, one side of the bottom of the adjusting rod 43 is fixedly connected with a first spring 44, the first spring 44 is in a compressed state, one end of the first spring 44 far away from the adjusting rod 43 is fixedly connected with the surface of the pipe body 1, the surface of the pipe body 1 is provided with an error touch preventing mechanism 5 above the adjusting rod 43, the error touch preventing mechanism 5 comprises a mounting plate 51, the bottom of the mounting plate 51 is fixedly connected with the surface of the pipe body 1, one side of the mounting plate 51 close to the support rod 41 is fixedly connected with a second spring 52, the second spring 52 is in a compressed state, one end of the second spring 52, which is far away from the mounting plate 51, is fixedly connected with a protective frame 53, the bottom of the protective frame 53 is fixedly connected with a sliding block 54, a sliding groove 55 is formed in the surface of the pipe body 1, the bottom of the sliding block 54 is connected with the surface of the sliding groove 55 in a sliding manner, and the other side of the bottom of the adjusting rod 43 is fixedly connected with a second connecting tooth 45 matched with the first connecting tooth 42.
During installation, the second connecting groove 3 is inserted into the first connecting groove 2, the first sealing ring 6 is inserted into the first sealing groove 7, the second sealing ring 8 is inserted into the second sealing groove 9, meanwhile, under the action of the first spring 44, the second connecting teeth 45 at the bottom of the adjusting plate are meshed with the first connecting teeth 42, the protective frame 53 covers the surface of the adjusting rod 43 under the action of the second spring 52, when the connection between two adjacent pipe bodies 1 needs to be disconnected, the adjusting rod 43 is exposed by sliding the protective frame 53, the adjusting rod 43 rotates around the supporting rod 41 by pressing the adjusting rod 43, one end of the adjusting rod 43 compresses the first spring 44, and the other end of the adjusting rod 43 drives the second connecting teeth 45 to be separated from the first connecting teeth 42, so that the two pipe bodies 1 can be separated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high corrosion resistant nodular cast iron pipe, includes body (1), its characterized in that: one end of the pipe body (1) and one side close to the outer surface of the pipe body (1) are provided with a first connecting groove (2), the other end of the pipe body (1) and one side close to the inner wall of the pipe body (1) are provided with a second connecting groove (3) matched with the first connecting groove (2), the surface of one end of the pipe body (1) is provided with a connecting mechanism (4), the connecting mechanism (4) comprises a supporting rod (41) and a first connecting tooth (42), the first connecting tooth (42) is fixedly connected with the surface of the pipe body (1), the bottom end of the supporting rod (41) is fixedly connected with the surface of the pipe body (1), one end, far away from the pipe body (1), of the supporting rod (41) is rotatably connected with an adjusting rod (43) through a rotating shaft, one side of the bottom of the adjusting rod (43) is fixedly connected with a first spring (44), one end, far away from the adjusting rod (43), of the first spring (44) is fixedly connected with the surface of the pipe body (1), the surface of the pipe body (1) is provided with an error touch prevention mechanism (5) above the adjusting rod (43), and the other side of the bottom of the adjusting rod (43) is fixedly connected with a second connecting tooth (45) matched with the first connecting tooth (42).
2. The highly corrosion-resistant ductile cast iron pipe according to claim 1, wherein: prevent mistake and touch mechanism (5) including mounting panel (51), the fixed surface of the bottom of mounting panel (51) and body (1) is connected, one side fixedly connected with second spring (52) that mounting panel (51) are close to bracing piece (41), the one end fixedly connected with protective frame (53) of mounting panel (51) are kept away from in second spring (52).
3. The highly corrosion-resistant ductile cast iron pipe according to claim 2, wherein: the bottom fixedly connected with slider (54) of protective frame (53), spout (55) have been seted up on the surface of body (1), the surface sliding connection of the bottom of slider (54) and spout (55).
4. The highly corrosion-resistant ductile cast iron pipe according to claim 1, wherein: the side fixedly connected with first sealing ring (6) of first connecting groove (2), first seal groove (7) with first sealing ring (6) looks adaptation are seted up to the other end of body (1).
5. The highly corrosion-resistant ductile cast iron pipe according to claim 1, wherein: the side fixedly connected with second sealing ring (8) of second spread groove (3), second seal groove (9) with second sealing ring (8) looks adaptation is seted up to the other end of body (1).
6. The highly corrosion-resistant ductile cast iron pipe according to claim 1, wherein: the pipe body (1) comprises a pipe body base layer (11), an inner lining layer (12) is arranged on the inner wall of the pipe body base layer (11), and an outer cladding layer (13) is arranged on the surface of the pipe body base layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640568.XU CN216813444U (en) | 2022-03-23 | 2022-03-23 | High corrosion-resistant nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640568.XU CN216813444U (en) | 2022-03-23 | 2022-03-23 | High corrosion-resistant nodular cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216813444U true CN216813444U (en) | 2022-06-24 |
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ID=82047172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220640568.XU Expired - Fee Related CN216813444U (en) | 2022-03-23 | 2022-03-23 | High corrosion-resistant nodular cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216813444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749693A (en) * | 2023-08-17 | 2023-09-15 | 浙江正裕工业股份有限公司 | Knuckle and shock absorber connection structure and knuckle and vehicle |
-
2022
- 2022-03-23 CN CN202220640568.XU patent/CN216813444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749693A (en) * | 2023-08-17 | 2023-09-15 | 浙江正裕工业股份有限公司 | Knuckle and shock absorber connection structure and knuckle and vehicle |
| CN116749693B (en) * | 2023-08-17 | 2023-11-14 | 浙江正裕工业股份有限公司 | Knuckle and shock absorber connection structure and knuckle and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |