CN220792367U - Anti-pollution stainless steel pipe - Google Patents
Anti-pollution stainless steel pipe Download PDFInfo
- Publication number
- CN220792367U CN220792367U CN202322508626.0U CN202322508626U CN220792367U CN 220792367 U CN220792367 U CN 220792367U CN 202322508626 U CN202322508626 U CN 202322508626U CN 220792367 U CN220792367 U CN 220792367U
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- Prior art keywords
- ring
- sealing
- stainless steel
- pipe body
- groove
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 32
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000356 contaminant Substances 0.000 claims 4
- 238000011109 contamination Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002103 nanocoating Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides an anti-pollution stainless steel pipe, which relates to the technical field of stainless steel pipes and comprises a pipe body, wherein connecting rings are detachably arranged on the end faces of the pipe body, the inner sides of two ends of each connecting ring are detachably assembled with the end faces of the two pipe bodies, each connecting ring comprises an inner ring, an outer ring and a center ring, the inner rings and the outer rings are respectively assembled on the inner side and the outer side of the center ring, a clamping groove is reserved between the end faces of each inner ring and the outer ring, the clamping groove is in clamping and assembling connection with the end faces of the pipe body, the outer rings are detachably assembled and connected with the outer sides of the pipe body, two ends of each inner ring are obliquely arranged, sealing rings are arranged on the outer sides of two ends of each inner ring, and the sealing rings are in sealing and clamping assembling with the inner wall of the pipe body. According to the utility model, through the arrangement of the connecting ring and the matching of the sealing ring, gaps which can hold materials are difficult to appear at the joint of the pipe body and the connecting ring, so that the anti-pollution performance of the stainless steel pipe is ensured.
Description
Technical Field
The utility model relates to the technical field of stainless steel pipes, in particular to an anti-pollution stainless steel pipe.
Background
The food-grade stainless steel pipe can not dissolve out various alloys and metal materials of harmful substances in the process of using acid and alkali in food production. The food-grade stainless steel has high internal and external smoothness, easy cleaning, corrosion resistance, higher liquid medium retention on the inner surface of the pipe, and is favorable for flushing, and particularly in the industries of medicine, food and the like, the general food-grade pipeline mainly adopts stainless steel pipes made of 304 and 316, and the high-grade stainless steel pipe has requirements on the internal and external surfaces except the materials, and generally has the requirements on the standard of the surface smoothness of the pipeline of BA grade, namely three types of AP, BA and EP.
In the prior art, a threaded connection mode is adopted when some stainless steel pipes are spliced, certain gaps are formed in the inner sides of the butt joint positions of the two stainless steel pipes, if the stainless steel pipes shake in the using process, the threaded connection is easy to be unstable, so that the gaps at the butt joint positions are enlarged, when materials are conveyed, the materials flow through the gaps, if fine particulate matters are doped in fluid, part of the particulate matters can be left in the gaps and are not taken away by the fluid, and over time, the residual impurities at the gaps can grow bacteria and further pollute the stainless steel pipes, so that the utility model provides an anti-pollution stainless steel pipe, and the problems in the prior art are solved.
Disclosure of utility model
In order to solve the problems, the utility model provides the anti-pollution stainless steel pipe, and the anti-pollution stainless steel pipe is difficult to form a gap for storing materials at the joint of the pipe body and the connecting ring by the arrangement of the connecting ring and the matching of the sealing ring, so that the anti-pollution performance of the stainless steel pipe is ensured.
In order to solve the problems, the utility model provides an anti-pollution stainless steel pipe, which comprises a pipe body, wherein connecting rings are detachably arranged on the end faces of the pipe body, the inner sides of two ends of each connecting ring are detachably assembled with the end faces of the two pipe bodies, each connecting ring comprises an inner ring, an outer ring and a center ring, the inner rings and the outer rings are respectively assembled on the inner side and the outer side of the center ring, a clamping groove is reserved between the end faces of each inner ring and the outer ring, the clamping groove is in clamping and assembling connection with the end faces of the pipe body, the outer rings are detachably assembled and connected with the outer sides of the pipe body, two ends of each inner ring are obliquely arranged, sealing rings are arranged on the outer sides of two ends of each inner ring, and the sealing rings are in sealing and clamping assembling with the inner wall of the pipe body.
The further improvement is that: the sealing groove is arranged on the inner wall of the pipe body, the sealing ring is assembled with the sealing groove in a clamping mode, and the sealing groove is arranged to facilitate the clamping installation of the sealing ring, so that the stability of the installation of the sealing ring is guaranteed.
The further improvement is that: the pipe body outer wall both ends are equipped with solid fixed ring, be equipped with the bolt groove on the outer loop, wear to be equipped with the bolt on the solid fixed ring, the lower extreme of bolt runs through one gu fixed ring, bolt groove and another gu fixed ring and with nut assembly connection, through gu fixed ring and the bolt that sets up, be convenient for assemble spacing between outer loop and the pipe body.
The further improvement is that: the inner wall of outer loop is equipped with the screw thread groove, the body outer wall be equipped with the screw thread groove block assembly sets up the screw thread ring, through screw thread ring and the screw thread assembly connection of screw thread groove for when installing body and go-between, can be right thereafter with two body terminal surfaces and go-between, rotate the go-between, with two bodies simultaneously with go-between screw thread installation, wherein the screw thread direction at go-between both ends is opposite, makes the installation to the go-between more convenient.
The further improvement is that: sealing gaskets are arranged above and below the central ring, and are of annular structures, and the sealing performance of installation between the connecting ring and the pipe body is guaranteed through the sealing gaskets.
The further improvement is that: the inner wall of the pipe body is provided with an anti-adhesion coating, and the anti-adhesion coating is a nano coating.
The beneficial effects of the utility model are as follows: this anti-pollution's stainless steel pipe is through being the slope setting with inner ring both ends, and upper end or lower extreme laminating body inner wall as far as possible, and the material can flow in the body directly along the slope of inner ring when the material flows, flows more smoothly and avoids appearing the gap and persists more particulate matter, and the sealing ring setting is at the inner ring terminal surface simultaneously for sealing performance is good between inner ring and the body, avoids appearing the condition of weeping, and liquid can't get into between inner ring and the body, thereby has guaranteed that the material is difficult to remain when making the material pass through body splice position department, thereby has guaranteed stainless steel pipe's antipollution performance.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
FIG. 3 is a schematic view of a tube according to the present utility model.
FIG. 4 is a schematic view of a connecting ring according to the present utility model.
Wherein: 1. a tube body; 2. a connecting ring; 3. an inner ring; 4. an outer ring; 5. a center ring; 6. a seal ring; 7. sealing grooves; 8. a fixing ring; 9. a bolt slot; 10. a bolt; 11. a thread groove; 12. a threaded ring; 13. a sealing gasket; 14. an anti-blocking coating.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the anti-pollution stainless steel tube shown in fig. 1,2, 3 and 4, the anti-pollution stainless steel tube comprises a tube body 1, a connecting ring 2 is detachably arranged on the end face of the tube body 1, the inner sides of two ends of the connecting ring 2 and two end faces of the tube body 1 are detachably assembled, the connecting ring 2 comprises an inner ring 3, an outer ring 4 and a central ring 5, the inner ring 3 and the outer ring 4 are respectively assembled and arranged on the inner side and the outer side of the central ring 5, a clamping groove is reserved between the end faces of the inner ring 3 and the outer ring 4, the clamping groove is connected with the end face of the tube body 1 in a clamping and assembling manner, the outer ring 4 is detachably assembled and connected with the outer side of the tube body 1, two ends of the inner ring 3 are obliquely arranged, sealing rings 6 are arranged on the outer sides of two ends of the inner ring 3, and the inner wall of the tube body 1 is assembled in a sealing and clamping manner.
The inner wall of the pipe body 1 is provided with a sealing groove 7, the sealing ring 6 is assembled with the sealing groove 7 in a clamping mode, and the sealing groove 7 is arranged to facilitate the clamping installation of the sealing ring 6, so that the stability of the installation of the sealing ring 6 is guaranteed.
The pipe body 1 outer wall both ends are equipped with solid fixed ring 8, be equipped with bolt groove 9 on the outer loop 4, wear to be equipped with bolt 10 on the solid fixed ring 8, the lower extreme of bolt 10 runs through one gu fixed ring 8, bolt groove 9 and another gu fixed ring 8 and with nut assembly connection, through solid fixed ring 8 and bolt 10 that set up, be convenient for assemble spacing between outer loop 4 and the pipe body 1.
The inner wall of outer loop 4 is equipped with thread groove 11, body 1 outer wall be equipped with thread groove 11 block assembly sets up thread ring 12, through thread ring 12 and thread groove 11's thread assembly connection for when body 1 and go-between 2 installations, can be right thereafter with two body 1 terminal surfaces and go-between 2, rotate go-between 2, with two body 1 simultaneously with go-between 2 screw-thread installation, wherein the screw thread direction at go-between 2 both ends is opposite, make the installation to go-between 2 more convenient.
The sealing gaskets 13 are arranged above and below the central ring 5, the sealing gaskets 13 are of annular structures, and the sealing performance of the installation between the connecting ring 2 and the pipe body 1 is guaranteed through the arranged sealing gaskets 13.
The inner wall of the pipe body 1 is provided with an anti-adhesion coating 14, and the anti-adhesion coating 14 is a nano coating.
When the anti-pollution stainless steel tube is used, two ends of two tube bodies 1 are clamped into two ends of a connecting ring 2, the end faces of the tube bodies 1 are propped against two ends of a central ring 5, sealing rings 6 on the outer side of an inner ring 3 and the inner wall of the tube body 1 are assembled in a sealing mode, and then the outer ring 4 and the outer side of the tube body 1 are assembled and connected, as the two ends of the inner ring 3 are obliquely arranged, the upper end or the lower end of the inner ring is attached to the inner wall of the tube body 1 as far as possible, when materials flow in the tube body 1, the materials can flow along the gradient of the inner ring 3, gaps are more smoothly avoided to remain particles, meanwhile, the sealing rings 6 are arranged on the end faces of the inner ring 3, sealing performance between the inner ring 3 and the tube body 1 is good, leakage is avoided, liquid cannot enter the space between the inner ring 3 and the tube body 1, and the situation that the materials are difficult to remain when passing through the splicing position of the tube body 1 is ensured, and the anti-pollution performance of the stainless steel tube is ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An anti-pollution stainless steel pipe, includes body (1), its characterized in that: the utility model discloses a pipe body, including body (1), connecting ring (2) both ends inboard and two body (1) terminal surface can dismantle the assembly setting, connecting ring (2) are including inner ring (3), outer loop (4) and center ring (5), inner ring (3) and outer loop (4) are assembled respectively and are set up the inside and outside both sides of center ring (5), leave the block groove between inner ring (3) and outer loop (4) terminal surface, the block groove with body (1) terminal surface block assembly connection, outer loop (4) with body (1) outside can dismantle the assembly connection, inner ring (3) both ends are the slope setting, inner ring (3) both ends outside is equipped with sealing ring (6), sealing ring (6) with body (1) inner wall sealing block assembly setting.
2. An anti-contaminant stainless steel tube according to claim 1, wherein: the inner wall of the pipe body (1) is provided with a sealing groove (7), and the sealing ring (6) and the sealing groove (7) are assembled in a clamping way.
3. An anti-contaminant stainless steel tube according to claim 2, wherein: the pipe body (1) outer wall both ends are equipped with solid fixed ring (8), be equipped with bolt groove (9) on outer loop (4), wear to be equipped with bolt (10) on solid fixed ring (8), the lower extreme of bolt (10) runs through one gu fixed ring (8), bolt groove (9) and another gu fixed ring (8) and with nut assembly connection.
4. A stainless steel tube resistant to contamination according to claim 3, wherein: the inner wall of the outer ring (4) is provided with a thread groove (11), and the outer wall of the pipe body (1) is provided with a thread ring (12) which is clamped and assembled with the thread groove (11).
5. An anti-contaminant stainless steel tube according to claim 1, wherein: sealing gaskets (13) are arranged above and below the central ring (5), and the sealing gaskets (13) are of annular structures.
6. An anti-contaminant stainless steel tube according to claim 1, wherein: an anti-adhesion coating (14) is arranged on the inner wall of the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508626.0U CN220792367U (en) | 2023-09-15 | 2023-09-15 | Anti-pollution stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508626.0U CN220792367U (en) | 2023-09-15 | 2023-09-15 | Anti-pollution stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792367U true CN220792367U (en) | 2024-04-16 |
Family
ID=90653229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322508626.0U Active CN220792367U (en) | 2023-09-15 | 2023-09-15 | Anti-pollution stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792367U (en) |
-
2023
- 2023-09-15 CN CN202322508626.0U patent/CN220792367U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |