CN211807694U - Cooling forming system for pipe production - Google Patents
Cooling forming system for pipe production Download PDFInfo
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- CN211807694U CN211807694U CN202020362963.7U CN202020362963U CN211807694U CN 211807694 U CN211807694 U CN 211807694U CN 202020362963 U CN202020362963 U CN 202020362963U CN 211807694 U CN211807694 U CN 211807694U
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Abstract
The utility model relates to a chemical industry equipment, concretely relates to cooling molding system is used in tubular product production. The pipe forming device comprises a pipe forming box which is sequentially connected, wherein a vacuum bin and a sizing sleeve are arranged in the pipe forming box, the sizing sleeve comprises a copper pipe arranged in front, the copper pipe is arranged in the vacuum bin, 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; from front to back, the water inlet of the previous pipe forming box is connected with the water outlet of the next pipe forming box, and the water outlet of the first pipe forming box is connected with the water outlet of the last pipe forming box through a water pump and a refrigerator. The utility model discloses when realizing that cooling water recycles between the multistage cooling water cavity, tubular product can be design at a steady speed, and the shaping effect is better.
Description
Technical Field
The utility model relates to a chemical industry equipment, concretely relates to cooling molding system is used in tubular product production.
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; then the pipe passes through the cooling zone, and the cooling zone is double-layer tube structure, cools off the inlayer through the recirculated cooling water in the cavity to cool off the design to the pipe. In the prior art, sizing, cooling and sizing can be performed through a plurality of sections of sizing sleeves, and because each section of sizing sleeve needs cooling water, the water consumption is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tubular product production is with cooling molding system to solve the problem that the multistage sizing cover cooling took water.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the cooling forming system for producing the pipe comprises pipe forming boxes which are sequentially connected, wherein a vacuum bin and a sizing sleeve are arranged in each pipe forming box, each sizing sleeve comprises a copper pipe arranged in front, the copper pipe is arranged in the vacuum bin, strip-shaped holes are formed in the wall of the copper pipe, a cooling sleeve is arranged at one end of each copper pipe and comprises an inner sleeve and an outer sleeve, the inner wall of each inner sleeve is connected with the inner wall of the copper pipe, a cooling water cavity is formed between each inner sleeve and the corresponding outer sleeve, and the outer sleeves are provided with opposite water inlets and water outlets and are communicated with the cooling water cavities; from front to back, the water inlet of the previous pipe forming box is connected with the water outlet of the next pipe forming box, and the water outlet of the first pipe forming box is connected with the water outlet of the last pipe forming box through a water pump and a refrigerator.
After the pipe is formed by the copper pipe, the pipe enters the cooling jacket, and the inner jacket is cooled by circulating cooling water in the cooling jacket. When realizing cooling water circulation use between the multistage cooling water cavity, because the continuous heat absorption of cooling water, by preceding backward, the cooling water temperature who gets into the cooling water cavity reduces gradually for tubular product is surely stereotyped fast, and the shaping effect is better.
Preferably, a cooling water tank is arranged along the circumferential direction of the inner wall of the inner sleeve, and a plurality of fine holes are arranged in the cooling water tank and communicated with the cooling water cavity.
The circulating cooling water in the cooling jacket forms a water film in the cooling water tank through the fine holes, and the pipe wall 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 discloses when realizing that cooling water recycles between the multistage cooling water cavity, tubular product can be design at a steady speed, and the shaping effect is better. 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 view of the sizing sleeve 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 cooling molding system for producing pipes, and several embodiments are listed below with reference to the figures.
Example 1:
cooling forming system is used in tubular product production, including the tubular product shaping case that connects gradually, tubular product shaping incasement sets up vacuum chamber and sizing cover, the sizing cover is including setting up in the copper pipe 1 in the place ahead, and copper pipe 1 sets up in the vacuum chamber, and bar hole 9 is seted up to copper pipe 1 wall, 1 one end of copper pipe sets up the cooling jacket, the cooling jacket includes endotheca 2 and overcoat 3, 2 inner walls of endotheca meet with 1 inner wall of copper pipe, form cooling water chamber 4 between endotheca 2 and the overcoat 3, and relative water inlet 5 and delivery port 6 have been seted up to overcoat 3 to communicate with each other with cooling water chamber 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. From front to back, the water inlet 5 of the previous pipe forming box is connected with the water outlet 6 of the next pipe forming box, and the water outlet 6 of the first pipe forming box is connected with the water outlet 6 of the last pipe forming box through a water pump and a refrigerator.
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. When realizing cooling water circulation use between the multistage cooling water cavity 4, because the continuous heat absorption of cooling water, by preceding back, the cooling water temperature that gets into cooling water cavity 4 reduces gradually for tubular product is steady fast stereotyped, and the shaping effect is better.
Example 2:
cooling forming system is used in tubular product production, including the tubular product shaping case that connects gradually, tubular product shaping incasement sets up vacuum chamber and sizing cover, the sizing cover is including setting up in the copper pipe 1 in the place ahead, and copper pipe 1 sets up in the vacuum chamber, and bar hole 9 is seted up to copper pipe 1 wall, 1 one end of copper pipe sets up the cooling jacket, the cooling jacket includes endotheca 2 and overcoat 3, 2 inner walls of endotheca meet with 1 inner wall of copper pipe, form cooling water chamber 4 between endotheca 2 and the overcoat 3, and relative water inlet 5 and delivery port 6 have been seted up to overcoat 3 to communicate with each other with cooling water chamber 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. From front to back, the water inlet 5 of the previous pipe forming box is connected with the water outlet 6 of the next pipe forming box, and the water outlet 6 of the first pipe forming box is connected with the water outlet 6 of the last pipe forming box through a water pump and a refrigerator.
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. When realizing cooling water circulation use between the multistage cooling water cavity 4, because the continuous heat absorption of cooling water, by preceding back, the cooling water temperature that gets into cooling water cavity 4 reduces gradually for tubular product is steady fast stereotyped, and the shaping effect is better.
Example 3:
cooling forming system is used in tubular product production, including the tubular product shaping case that connects gradually, tubular product shaping incasement sets up vacuum chamber and sizing cover, the sizing cover is including setting up in the copper pipe 1 in the place ahead, and copper pipe 1 sets up in the vacuum chamber, and bar hole 9 is seted up to copper pipe 1 wall, 1 one end of copper pipe sets up the cooling jacket, the cooling jacket includes endotheca 2 and overcoat 3, 2 inner walls of endotheca meet with 1 inner wall of copper pipe, form cooling water chamber 4 between endotheca 2 and the overcoat 3, and relative water inlet 5 and delivery port 6 have been seted up to overcoat 3 to communicate with each other with cooling water chamber 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. From front to back, the water inlet 5 of the previous pipe forming box is connected with the water outlet 6 of the next pipe forming box, and the water outlet 6 of the first pipe forming box is connected with the water outlet 6 of the last pipe forming box through a water pump and a refrigerator. 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. When realizing cooling water circulation use between the multistage cooling water cavity 4, because the continuous heat absorption of cooling water, by preceding back, the cooling water temperature that gets into cooling water cavity 4 reduces gradually for tubular product is steady fast stereotyped, and the shaping effect is better.
Example 4:
cooling forming system is used in tubular product production, including the tubular product shaping case that connects gradually, tubular product shaping incasement sets up vacuum chamber and sizing cover, the sizing cover is including setting up in the copper pipe 1 in the place ahead, and copper pipe 1 sets up in the vacuum chamber, and bar hole 9 is seted up to copper pipe 1 wall, 1 one end of copper pipe sets up the cooling jacket, the cooling jacket includes endotheca 2 and overcoat 3, 2 inner walls of endotheca meet with 1 inner wall of copper pipe, form cooling water chamber 4 between endotheca 2 and the overcoat 3, and relative water inlet 5 and delivery port 6 have been seted up to overcoat 3 to communicate with each other with cooling water chamber 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. From front to back, the water inlet 5 of the previous pipe forming box is connected with the water outlet 6 of the next pipe forming box, and the water outlet 6 of the first pipe forming box is connected with the water outlet 6 of the last pipe forming box through a water pump and a refrigerator. 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. When realizing cooling water circulation use between the multistage cooling water cavity 4, because the continuous heat absorption of cooling water, by preceding back, the cooling water temperature that gets into cooling water cavity 4 reduces gradually for tubular product is steady fast stereotyped, and the shaping effect is better.
The most preferred embodiment is as follows:
cooling forming system is used in tubular product production, including the tubular product shaping case that connects gradually, tubular product shaping incasement sets up vacuum chamber and sizing cover, the sizing cover is including setting up in the copper pipe 1 in the place ahead, and copper pipe 1 sets up in the vacuum chamber, and bar hole 9 is seted up to copper pipe 1 wall, 1 one end of copper pipe sets up the cooling jacket, the cooling jacket includes endotheca 2 and overcoat 3, 2 inner walls of endotheca meet with 1 inner wall of copper pipe, form cooling water chamber 4 between endotheca 2 and the overcoat 3, and relative water inlet 5 and delivery port 6 have been seted up to overcoat 3 to communicate with each other with cooling water chamber 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. From front to back, the water inlet 5 of the previous pipe forming box is connected with the water outlet 6 of the next pipe forming box, and the water outlet 6 of the first pipe forming box is connected with the water outlet 6 of the last pipe forming box through a water pump and a refrigerator. 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. When realizing cooling water circulation use between the multistage cooling water cavity 4, because the continuous heat absorption of cooling water, by preceding back, the cooling water temperature that gets into cooling water cavity 4 reduces gradually for tubular product is steady fast stereotyped, and the shaping effect is better.
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 (7)
1. The cooling forming system for the production of the pipe comprises pipe forming boxes which are sequentially connected, wherein a vacuum bin and a sizing sleeve are arranged in each pipe forming box, each sizing sleeve comprises a copper pipe (1) arranged in front, the copper pipes (1) are arranged in the vacuum bins, strip-shaped holes (9) are formed in the wall of each copper pipe (1), a cooling sleeve is arranged at one end of each copper pipe (1), each cooling sleeve comprises an inner sleeve (2) and an outer sleeve (3), the inner wall of each inner sleeve (2) is connected with the inner wall of each copper pipe (1), a cooling water cavity (4) is formed between each inner sleeve (2) and each outer sleeve (3), and each outer sleeve (3) is provided with a water inlet (5) and a water outlet (6) which are opposite to each other and; the method is characterized in that: from front to back, the water inlet (5) of the former pipe forming box is connected with the water outlet (6) of the latter pipe forming box, and the water outlet (6) of the first pipe forming box is connected with the water outlet (6) of the last pipe forming box through a water pump and a refrigerator.
2. The cooling molding system for pipe production according to claim 1, wherein: 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).
3. The cooling molding system for pipe production according to 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).
4. The cooling molding system for pipe production according to 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).
5. The cooling molding system for pipe production according to claim 4, 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).
6. The cooling molding system for pipe production according to claim 2, wherein: the opening of the cross section of the cooling water tank (7) is smaller than the bottom surface of the cooling water tank.
7. The cooling molding system for pipe production according to claim 6, 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 |
|---|---|---|---|
| CN202020362963.7U CN211807694U (en) | 2020-03-20 | 2020-03-20 | Cooling forming system for pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362963.7U CN211807694U (en) | 2020-03-20 | 2020-03-20 | Cooling forming system for pipe production |
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| Publication Number | Publication Date |
|---|---|
| CN211807694U true CN211807694U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362963.7U Active CN211807694U (en) | 2020-03-20 | 2020-03-20 | Cooling forming system for pipe production |
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| CN (1) | CN211807694U (en) |
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2020
- 2020-03-20 CN CN202020362963.7U patent/CN211807694U/en active Active
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