CN211868546U - Pipe forming sizing sleeve - Google Patents
Pipe forming sizing sleeve Download PDFInfo
- Publication number
- CN211868546U CN211868546U CN202020362959.0U CN202020362959U CN211868546U CN 211868546 U CN211868546 U CN 211868546U CN 202020362959 U CN202020362959 U CN 202020362959U CN 211868546 U CN211868546 U CN 211868546U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- wall
- cooling water
- cooling
- copper pipe
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a chemical industry equipment, concrete tubular product shaping sizing cover. The cooling device comprises a copper pipe (1), wherein a strip-shaped hole (9) is formed in the wall of the copper pipe (1), a cooling jacket is arranged at one end of the copper pipe (1), the cooling jacket comprises an inner jacket (2) and an outer jacket (3), the inner wall of the inner jacket (2) is connected with the inner wall of the copper pipe (1), a cooling water cavity (4) is formed between the inner jacket (2) and the outer jacket (3), and the outer jacket (3) is provided with a water inlet (5) and a water outlet (6) which are opposite to each other and communicated with the cooling water cavity (4; a cooling water tank (7) is arranged along the circumferential direction of the inner wall of the inner sleeve (2), and a plurality of pores (8) are arranged in the cooling water tank (7) and communicated with the cooling water cavity (4). The utility model discloses do benefit to the quick cooling of tubular product and stereotype.
Description
And (5) forming and sizing the pipe.
Technical Field
The utility model relates to a chemical industry equipment, concretely relates to tubular product shaping sizing cover.
Background
The sizing sleeve is used for forming and cooling sizing of the pipe, and a copper pipe in a vacuum sizing area of the vacuum sizing sleeve of the pipe basically adopts a vacuum groove structure to expand and attach to the inner wall of the vacuum sizing area under the action of vacuum so as to realize forming; the tubular product is through the cooling zone afterwards, and the cooling zone is double-deck tubular structure, cools off the inlayer through the recirculated cooling water in the cavity to cooling design is carried out to the tubular product, because the heat transfer capacity of the inlayer pipe in the cooling zone is limited, the cooling efficiency of this kind of cooling methods among the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tubular product shaping sizing cover to improve the cooling design efficiency after the tubular product shaping.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the pipe forming and sizing sleeve comprises a copper pipe, wherein a strip-shaped hole is formed in the wall of the copper pipe, a cooling sleeve is arranged at one end of the copper pipe and comprises an inner sleeve and an outer sleeve, the inner wall of the inner sleeve is connected with the inner wall of the copper pipe, a cooling water cavity is formed between the inner sleeve and the outer sleeve, and the outer sleeve is provided with a water inlet and a water outlet which are opposite to each other and communicated with the cooling water cavity; and a cooling water tank is arranged along the circumferential direction of the inner wall of the inner sleeve, and a plurality of pores are arranged in the cooling water tank and communicated with the cooling water cavity.
The pipe is formed by the copper pipe and then enters the cooling jacket, the inner jacket is cooled by circulating cooling water in the cooling jacket, a water film is formed in the cooling water tank through the fine holes, and the wall of the pipe is cooled by the water film. Because the cooling water tank is communicated with the cooling water cavity through the plurality of pores, the water pressure in each cooling water tank can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position.
Preferably, the water outlets are arranged at the bottom end of the outer sleeve, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve and higher than the outer wall of the inner sleeve; the top of the cooling water cavity is communicated with a buffer cavity, and the buffer cavity is higher than the water inlet. The setting up of water inlet can guarantee that the tubular product external diameter all obtains quick cooling everywhere, and when water inlet water pressure was unstable, the water yield increased in the buffer chamber buffer memory to avoid pore water pressure to increase suddenly and influence tubular product surface smoothness.
Preferably, the outer sleeve is embedded with graphite columns which penetrate through the inner wall and the outer wall of the outer sleeve and are in contact with the inner sleeve. The graphite column can conduct heat of the inner sleeve and the cooling water cavity for cooling and dewatering in an express way.
Preferably, the graphite column is connected with a graphite sheet at one end of the outer wall of the jacket, and the graphite sheet extends and covers the outer wall of the jacket around the graphite column. The graphite flake increases heat radiating area, improves the cooling effect.
Preferably, the opening of the cross section of the cooling water tank is smaller than the bottom surface of the cooling water tank, so that a thicker water film is formed by utilizing the surface tension.
Preferably, both sides of the opening of the cooling water tank are rounded, so that possible friction on the pipe wall is reduced.
Compared with the prior art, the utility model discloses can produce following beneficial effect at least: the utility model is beneficial to the rapid cooling and shaping of the pipe; the utility model discloses fashioned tubular product wall surface is smooth, and the shaping quality is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
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.
Fig. 1 shows the structure of the sizing sleeve for pipe forming, and several embodiments are listed below with reference to the figures.
Example 1:
the pipe forming and sizing sleeve comprises a copper pipe 1, wherein a strip-shaped hole 9 is formed in the wall of the copper pipe 1, a cooling sleeve is arranged at one end of the copper pipe 1 and comprises an inner sleeve 2 and an outer sleeve 3, the inner wall of the inner sleeve 2 is connected with the inner wall of the copper pipe 1, a cooling water cavity 4 is formed between the inner sleeve 2 and the outer sleeve 3, and the outer sleeve 3 is provided with a water inlet 5 and a water outlet 6 which are opposite to each other and communicated with the cooling water cavity 4; and a cooling water tank 7 is arranged along the circumferential direction of the inner wall of the inner sleeve 2, and a plurality of fine holes 8 are arranged in the cooling water tank 7 and communicated with the cooling water cavity 4.
After the pipe is formed by the copper pipe, the pipe enters a cooling jacket, circulating cooling water in the cooling jacket cools the inner jacket 2 and forms a water film in a cooling water tank 7 through the fine holes 8, and the wall of the pipe is cooled by the water film. Because the cooling water tank 7 is communicated with the cooling water cavity 4 through the plurality of pores 8, the water pressure in each cooling water tank 7 can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position.
Example 2:
a pipe forming and sizing sleeve comprises a copper pipe 1, wherein a strip-shaped hole 9 is formed in the wall of the copper pipe 1, a cooling sleeve is arranged at one end of the copper pipe 1 and comprises an inner sleeve 2 and an outer sleeve 3, the inner wall of the inner sleeve 2 is connected with the inner wall of the copper pipe 1, a cooling water cavity 4 is formed between the inner sleeve 2 and the outer sleeve 3, and the outer sleeve 3 is provided with a water inlet 5 and a water outlet 6 which are opposite to each other and communicated with the cooling water cavity 4. The water outlets 6 are arranged at the bottom end of the outer sleeve 3, and the number of the water inlets 5 is two, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve 3 and are higher than the outer wall of the inner sleeve 2; the top of the cooling water cavity 4 is communicated with a buffer cavity 10, and the buffer cavity 10 is higher than the water inlet 5. And a cooling water tank 7 is arranged along the circumferential direction of the inner wall of the inner sleeve 2, and a plurality of fine holes 8 are arranged in the cooling water tank 7 and communicated with the cooling water cavity 4.
After the pipe is formed by the copper pipe, the pipe enters a cooling jacket, circulating cooling water in the cooling jacket cools the inner jacket 2 and forms a water film in a cooling water tank 7 through the fine holes 8, and the wall of the pipe is cooled by the water film. Because the cooling water tank 7 is communicated with the cooling water cavity 4 through the plurality of pores 8, the water pressure in each cooling water tank 7 can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position. The setting up of 5 positions of water inlet can guarantee that the tubular product external diameter all obtains quick cooling everywhere, and when 5 water pressure instability of water inlet, the water yield increased in cushion chamber 10 interior buffer memory to avoid 8 water pressure of pore to increase suddenly and influence tubular product surface smoothness.
Example 3:
a pipe forming and sizing sleeve comprises a copper pipe 1, wherein a strip-shaped hole 9 is formed in the wall of the copper pipe 1, a cooling sleeve is arranged at one end of the copper pipe 1 and comprises an inner sleeve 2 and an outer sleeve 3, the inner wall of the inner sleeve 2 is connected with the inner wall of the copper pipe 1, a cooling water cavity 4 is formed between the inner sleeve 2 and the outer sleeve 3, and the outer sleeve 3 is provided with a water inlet 5 and a water outlet 6 which are opposite to each other and communicated with the cooling water cavity 4. The water outlets 6 are arranged at the bottom end of the outer sleeve 3, and the number of the water inlets 5 is two, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve 3 and are higher than the outer wall of the inner sleeve 2; the top of the cooling water cavity 4 is communicated with a buffer cavity 10, and the buffer cavity 10 is higher than the water inlet 5. And a cooling water tank 7 is arranged along the circumferential direction of the inner wall of the inner sleeve 2, and a plurality of fine holes 8 are arranged in the cooling water tank 7 and communicated with the cooling water cavity 4. In addition, the outer sleeve 3 is embedded with graphite columns 11, and the graphite columns 11 penetrate through the inner wall and the outer wall of the outer sleeve 3 and are in contact with the inner sleeve 2.
After the pipe is formed by the copper pipe, the pipe enters a cooling jacket, circulating cooling water in the cooling jacket cools the inner jacket 2 and forms a water film in a cooling water tank 7 through the fine holes 8, and the wall of the pipe is cooled by the water film. Because the cooling water tank 7 is communicated with the cooling water cavity 4 through the plurality of pores 8, the water pressure in each cooling water tank 7 can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position. The setting up of 5 positions of water inlet can guarantee that the tubular product external diameter all obtains quick cooling everywhere, and when 5 water pressure instability of water inlet, the water yield increased in cushion chamber 10 interior buffer memory to avoid 8 water pressure of pore to increase suddenly and influence tubular product surface smoothness. In addition, the graphite column 11 can conduct the heat of cold dehydration in the inner sleeve 2 and the cooling water cavity 4 for express delivery, and the cooling effect is improved.
Example 4:
a pipe forming and sizing sleeve comprises a copper pipe 1, wherein a strip-shaped hole 9 is formed in the wall of the copper pipe 1, a cooling sleeve is arranged at one end of the copper pipe 1 and comprises an inner sleeve 2 and an outer sleeve 3, the inner wall of the inner sleeve 2 is connected with the inner wall of the copper pipe 1, a cooling water cavity 4 is formed between the inner sleeve 2 and the outer sleeve 3, and the outer sleeve 3 is provided with a water inlet 5 and a water outlet 6 which are opposite to each other and communicated with the cooling water cavity 4. The water outlets 6 are arranged at the bottom end of the outer sleeve 3, and the number of the water inlets 5 is two, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve 3 and are higher than the outer wall of the inner sleeve 2; the top of the cooling water cavity 4 is communicated with a buffer cavity 10, and the buffer cavity 10 is higher than the water inlet 5. And a cooling water tank 7 is arranged along the circumferential direction of the inner wall of the inner sleeve 2, and a plurality of fine holes 8 are arranged in the cooling water tank 7 and communicated with the cooling water cavity 4. In addition, the outer sleeve 3 is embedded with graphite columns 11, and the graphite columns 11 penetrate through the inner wall and the outer wall of the outer sleeve 3 and are in contact with the inner sleeve 2. The graphite column 11 is connected with a graphite sheet 12 at one end of the outer wall of the jacket 3, and the graphite sheet 12 extends and covers the outer wall of the jacket 3 around the graphite column 11.
After the pipe is formed by the copper pipe, the pipe enters a cooling jacket, circulating cooling water in the cooling jacket cools the inner jacket 2 and forms a water film in a cooling water tank 7 through the fine holes 8, and the wall of the pipe is cooled by the water film. Because the cooling water tank 7 is communicated with the cooling water cavity 4 through the plurality of pores 8, the water pressure in each cooling water tank 7 can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position. The setting up of 5 positions of water inlet can guarantee that the tubular product external diameter all obtains quick cooling everywhere, and when 5 water pressure instability of water inlet, the water yield increased in cushion chamber 10 interior buffer memory to avoid 8 water pressure of pore to increase suddenly and influence tubular product surface smoothness. In addition, the graphite column 11 can conduct the heat of cold dehydration in the inner sleeve 2 and the cooling water cavity 4 for express delivery, and the cooling effect is improved. The arrangement of the graphite sheet 12 increases the heat dissipation area and improves the cooling effect.
The most preferred embodiment is as follows:
a pipe forming and sizing sleeve comprises a copper pipe 1, wherein a strip-shaped hole 9 is formed in the wall of the copper pipe 1, a cooling sleeve is arranged at one end of the copper pipe 1 and comprises an inner sleeve 2 and an outer sleeve 3, the inner wall of the inner sleeve 2 is connected with the inner wall of the copper pipe 1, a cooling water cavity 4 is formed between the inner sleeve 2 and the outer sleeve 3, and the outer sleeve 3 is provided with a water inlet 5 and a water outlet 6 which are opposite to each other and communicated with the cooling water cavity 4. The water outlets 6 are arranged at the bottom end of the outer sleeve 3, and the number of the water inlets 5 is two, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve 3 and are higher than the outer wall of the inner sleeve 2; the top of the cooling water cavity 4 is communicated with a buffer cavity 10, and the buffer cavity 10 is higher than the water inlet 5. And a cooling water tank 7 is arranged along the circumferential direction of the inner wall of the inner sleeve 2, and a plurality of fine holes 8 are arranged in the cooling water tank 7 and communicated with the cooling water cavity 4. The opening of the cross section of the cooling water tank 7 is smaller than the bottom surface thereof, and both sides of the opening of the cooling water tank 7 are rounded. In addition, the outer sleeve 3 is embedded with graphite columns 11, and the graphite columns 11 penetrate through the inner wall and the outer wall of the outer sleeve 3 and are in contact with the inner sleeve 2. The graphite column 11 is connected with a graphite sheet 12 at one end of the outer wall of the jacket 3, and the graphite sheet 12 extends and covers the outer wall of the jacket 3 around the graphite column 11.
After the pipe is formed by the copper pipe, the pipe enters a cooling jacket, circulating cooling water in the cooling jacket cools the inner jacket 2 and forms a water film in a cooling water tank 7 through the fine holes 8, and the wall of the pipe is cooled by the water film. The opening of the cross section of the cooling water tank 7 is smaller than the bottom surface thereof, which is beneficial to forming a thicker water film by utilizing the surface tension. Because the cooling water tank 7 is communicated with the cooling water cavity 4 through the plurality of pores 8, the water pressure in each cooling water tank 7 can reach balance, and the shaping of the outer wall of the pipe is prevented from being influenced by overlarge water pressure at a certain position. The setting up of 5 positions of water inlet can guarantee that the tubular product external diameter all obtains quick cooling everywhere, and when 5 water pressure instability of water inlet, the water yield increased in cushion chamber 10 interior buffer memory to avoid 8 water pressure of pore to increase suddenly and influence tubular product surface smoothness. In addition, the graphite column 11 can conduct the heat of cold dehydration in the inner sleeve 2 and the cooling water cavity 4 for express delivery, and the cooling effect is improved. The arrangement of the graphite sheet 12 increases the heat dissipation area and improves the cooling effect.
Reference throughout this specification to multiple illustrative embodiments means that a particular structure described in connection with the embodiments is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, while a structure has been described in connection with any one embodiment, it is to be understood that it is within the scope of the invention to implement such structure in connection with other embodiments.
Claims (6)
1. The pipe forming and sizing sleeve comprises a copper pipe (1), wherein a strip-shaped hole (9) is formed in the wall of the copper pipe (1), a cooling sleeve is arranged at one end of the copper pipe (1), the cooling sleeve comprises an inner sleeve (2) and an outer sleeve (3), the inner wall of the inner sleeve (2) is connected with the inner wall of the copper pipe (1), a cooling water cavity (4) is formed between the inner sleeve (2) and the outer sleeve (3), and the outer sleeve (3) is provided with a water inlet (5) and a water outlet (6) which are opposite to each other and communicated with the cooling water cavity (4); the method is characterized in that: a cooling water tank (7) is arranged along the circumferential direction of the inner wall of the inner sleeve (2), and a plurality of pores (8) are arranged in the cooling water tank (7) and communicated with the cooling water cavity (4).
2. The tube forming sizing sleeve of claim 1 wherein: the water outlets (6) are arranged at the bottom end of the outer sleeve (3), and the number of the water inlets (5) is two, and the two water inlets are respectively arranged at two sides of the upper part of the outer sleeve (3) and are higher than the outer wall of the inner sleeve (2); the top of the cooling water cavity (4) is communicated with a buffer cavity (10), and the buffer cavity (10) is higher than the water inlet (5).
3. The tube forming sizing sleeve of claim 1 wherein: the outer sleeve (3) is embedded with a graphite column (11), and the graphite column (11) penetrates through the inner wall and the outer wall of the outer sleeve (3) and is in contact with the inner sleeve (2).
4. The tube forming sizing sleeve of claim 3 wherein: the graphite column (11) is connected with a graphite sheet (12) at one end of the outer wall of the jacket (3), and the graphite sheet (12) extends and covers the outer wall of the jacket (3) around the graphite column (11).
5. The tube forming sizing sleeve of claim 1 wherein: the opening of the cross section of the cooling water tank (7) is smaller than the bottom surface of the cooling water tank.
6. The tube forming sizing sleeve of claim 5 wherein: the two sides of the opening of the cooling water tank (7) are processed by round angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362959.0U CN211868546U (en) | 2020-03-20 | 2020-03-20 | Pipe forming sizing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362959.0U CN211868546U (en) | 2020-03-20 | 2020-03-20 | Pipe forming sizing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868546U true CN211868546U (en) | 2020-11-06 |
Family
ID=73259608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362959.0U Active CN211868546U (en) | 2020-03-20 | 2020-03-20 | Pipe forming sizing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868546U (en) |
-
2020
- 2020-03-20 CN CN202020362959.0U patent/CN211868546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211868546U (en) | Pipe forming sizing sleeve | |
| CN101829695B (en) | Novel strong lubrication floating core head assembly | |
| CN211807694U (en) | Cooling forming system for pipe production | |
| CN203432396U (en) | Vertical titanium heat exchanger | |
| CN206316351U (en) | Draw continuous production copper pipe graphite mo(u)ld in one kind | |
| CN113385546B (en) | Single-pass double-core pipe drawing device | |
| CN214448395U (en) | Vacuum sizing equipment is used in plastics tubular product production | |
| CN104722260A (en) | Reaction kettle | |
| CN212603252U (en) | Ultra-large-diameter PE thin-walled pipe air bag method production device | |
| CN208718796U (en) | A kind of automobile engine heat radiation piston/cylinder | |
| CN211758390U (en) | Extrusion casting drift cooling device | |
| CN210283247U (en) | Low-pressure expander | |
| CN212251727U (en) | Double-temperature pipe carrier | |
| CN113319139A (en) | Integral core print tubular product single pass continuous drawing device | |
| CN202571049U (en) | Hydraulic expand tube fixture for boiler tube | |
| CN213410271U (en) | Die-casting die for outer cathode conducting rod | |
| CN216691648U (en) | Multi-station planar extrusion oil cylinder | |
| CN105883234B (en) | A kind of converter hopper | |
| CN214645778U (en) | HDPE tubular product vacuum setting device | |
| CN212179308U (en) | Chemical kettle capable of being cooled rapidly | |
| CN213966684U (en) | Multifunctional reaction bottle for preparing dead-end polyether waste salt | |
| CN212548924U (en) | Graphite falling film absorber | |
| CN217169380U (en) | Polyethylene pipe mould with cooling device | |
| CN213495992U (en) | Cold punching die | |
| CN211150194U (en) | Polytetrafluoroethylene longitudinal hole forming die for cable production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |