CN113172855A - PE pipe water-cooling quick-drying device and method - Google Patents
PE pipe water-cooling quick-drying device and method Download PDFInfo
- Publication number
- CN113172855A CN113172855A CN202110350475.3A CN202110350475A CN113172855A CN 113172855 A CN113172855 A CN 113172855A CN 202110350475 A CN202110350475 A CN 202110350475A CN 113172855 A CN113172855 A CN 113172855A
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- CN
- China
- Prior art keywords
- pipe
- water
- cooling
- casing
- tube
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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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000002352 surface water Substances 0.000 claims description 4
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a PE pipe water-cooling fast does device and method, includes the casing, and the casing both ends are equipped with the mouth of pipe respectively and go out the mouth of pipe, are equipped with the cylinder in the casing, are equipped with water cooling plant in the casing, water cooling plant is including the fixed water-cooled tube that sets up in the casing, and the water-cooled tube both ends are equipped with first sealing member, and the water-cooled tube lower extreme passes through circulating pipe and communicates with cold water tower, buffer tank and water-cooled tube upper end in proper order, installs the water pump on the circulating pipe of cold water tower intercommunication water-cooled tube lower extreme, and the casing. The invention can rapidly cool the PE pipe and solve the problem that the appearance of the PE pipe is influenced by the existing spray cooling.
Description
Technical Field
The invention relates to a PE pipe water-cooling quick-drying device and a method.
Background
The PE pipe is extruded and molded by an extruder by utilizing a die, then enters a cooling system, the cooling of the molded PE pipe is an important process, the optimal cooling temperature of the PE pipe is 20-25 ℃, and the pipe body of the PE pipe is required to be uniformly cooled, the existing cooling mode mainly adopts a water spraying mode for cooling, for example, the name of the patent No. CN 211390091U is 'a PE production line cooling and molding device'; patent number is "CN 203957338U", the name is "bellows design apparatus for producing" etc. and the mode of spraying needs control water spray speed, if water flow velocity is too big, influences product appearance and performance, and it is not smooth to appear tubular product outward appearance pockmark, and the cooling effect is not good simultaneously.
Disclosure of Invention
The invention aims to provide a PE pipe water-cooling quick-drying device and a PE pipe water-cooling quick-drying method, which can be used for quickly cooling a PE pipe and solving the problem that the appearance of the PE pipe is influenced by the existing spray cooling.
In order to solve the above problems, the technical solution to be solved by the present invention is:
the utility model provides a PE pipe water-cooling fast does device and method, includes the casing, and the casing both ends are equipped with the mouth of pipe respectively and go out the mouth of pipe, are equipped with the cylinder in the casing, are equipped with water cooling plant in the casing, water cooling plant is including the fixed water-cooled tube that sets up in the casing, and the water-cooled tube both ends are equipped with first sealing member, and the water-cooled tube lower extreme passes through circulating pipe and communicates with cold water tower, buffer tank and water-cooled tube upper end in proper order, installs the water pump on the circulating pipe of cold water tower intercommunication water-cooled tube lower extreme, and the casing bottom is through overflow pipe and buffer tank intercommunication.
One side of the water cooling device is provided with a water removal device, the water removal device comprises an annular pipe arranged in the shell, the annular pipe is coaxial with the water cooling pipe, the annular pipe is communicated with an air pump arranged on the shell through an air inlet pipe, and the inner wall surface of the annular pipe is provided with a circle of air outlets.
The drying device comprises a vacuum tube arranged in the shell, second sealing pieces are arranged at two ends of the vacuum tube, and the vacuum tube is communicated with a vacuum pump arranged on the shell through an exhaust tube.
A floating ball valve is arranged on the buffer tank, and a tap water pipe is communicated with the floating ball valve.
The invention has the beneficial effects that: through constantly pouring into the cooling water in to the water-cooling pipe to take away the heat of the PE pipe that passes through from the water-cooling pipe, realize the quick cooling to the PE pipe, the spray cooling of comparing, PE pipe heat transfer is more gentle, protection PE pipe surface that can be better has enlarged the heat-transfer face simultaneously, improves the cooling effect of PE pipe. On the other hand, the cooled PE pipe can be dried quickly, and the subsequent processing of the PE pipe is facilitated. The device has simple structure and is convenient to manufacture and implement.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of the present invention,
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1,
FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1,
fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.
In the figure:
the device comprises a shell 1, a pipe inlet 11 and a pipe outlet 12;
the water cooling device 2, the first sealing element 21, the supporting pipe 211, the sealing ring 212, the water cooling pipe 22, the buffer tank 23, the water pump 24 and the cooling tower 25;
a water removal device 3, an air pump 31, an annular pipe 32 and an air outlet 321;
a drying device 4, a second sealing element 41, a vacuum pump 42, a vacuum tube 43 and a safety valve 44;
PE pipe 5, drum 6.
Detailed Description
As shown in figures 1 to 3, a PE tube water-cooling quick-drying device and a method thereof, comprising a shell 1, wherein two ends of the shell 1 are respectively provided with a pipe inlet 11 and a pipe outlet 12, a roller 6 is arranged in the shell 1, a water-cooling device 2 is arranged in the shell 1, the water-cooling device 2 comprises a water-cooling tube 22 fixedly arranged in the shell 1, the water-cooling tube 22 is coaxial with the pipe inlet 11 and the pipe outlet 12 at the two ends of the shell 1, two ends of the water-cooling tube 22 are provided with a first sealing member 21, the first sealing member 21 comprises a supporting tube 211 fixedly connected with one end of the water-cooling tube 22, a circle of cutting groove is arranged in the supporting tube 211, a plurality of M-shaped frameless rubber sealing rings 212 are arranged in the cutting groove, the first sealing member 21 and a second sealing member 41 have the same structure, the lower end of the water-cooling tube 22 is sequentially communicated with the upper ends of a cooling water tower 25, a buffer, the bottom of the shell 1 is communicated with the buffer tank 23 through an overflow pipe, and the output water temperature of the cooling tower 25 is kept between 30 ℃ and 35 ℃.
The working process of the invention is as follows: the PE pipe after extrusion molding enters a water-cooling pipe 22 in the shell 1 through a pipe inlet 11, two ends of the PE pipe are sealed by a first sealing element 21, then a water pump 24 sends water into the water-cooling pipe 22 from a water inlet pipe to cool the PE pipe, the cooled water is sent into a buffer tank 23 through a water outlet pipe, and then a water cooling tower 25 for the water in the buffer tank 23 to enter is cooled to form a cooling cycle; meanwhile, the water carried out by the PE pipe flows into the shell 1 and is returned to the buffer tank 23 by the overflow pipe for recycling.
One side of the water cooling device 2 is provided with a dewatering device 3, the dewatering device 3 comprises a ring pipe 32 arranged in the shell 1, the ring pipe 32 is coaxial with the water cooling pipe 22, the ring pipe 32 is communicated with an air pump 31 arranged on the shell 1 through an air inlet pipe, and the inner wall surface of the ring pipe 32 is provided with a circle of air outlet 321. The PE pipe surface after being cooled is remained to have more water stain, and after PE pipe process ring pipe 32, air pump 31 blew out the air and passes through ring pipe 32 from the blowout of air outlet 321, forms an annular air knife outside PE pipe to blow away the water stain on PE pipe surface, make PE pipe surface moisture can quick drying more.
The drying device 4 is further included, the drying device 4 comprises a vacuum tube 43 arranged in the shell 1, second sealing pieces 41 are arranged at two ends of the vacuum tube 43, the vacuum tube 43 is communicated with a vacuum pump 42 arranged on the shell 1 through an exhaust tube, and a safety valve 44 is communicated with the vacuum tube 43. The PE pipe enters the vacuum pipe 43 after the surface water stain is blown away through the ring pipe 32, and the vacuum pump 42 is started at the moment, so that negative pressure is formed in the vacuum pipe 43, the boiling point of water is reduced, and the surface water of the PE pipe is quickly volatilized.
A float valve is installed on the buffer tank 23, and a tap water pipe is communicated with the float valve. The automatic filling of cooling water is realized.
Claims (5)
1. The utility model provides a PE pipe water-cooling fast dry device, includes casing (1), and casing (1) both ends are equipped with respectively into mouth of pipe (11) and go out mouth of pipe (12), are equipped with cylinder (6), its characterized in that in casing (1): be equipped with water cooling plant (2) in casing (1), water cooling plant (2) are equipped with first sealing member (21) including fixed water-cooled tube (22) that set up in casing (1), water-cooled tube (22) both ends, and water-cooled tube (22) lower extreme passes through circulating pipe and communicates with cold water tower (25), buffer tank (23) and water-cooled tube (22) upper end in proper order, installs water pump (24) on the circulating water pipe of cold water tower (25) intercommunication water-cooled tube (22) lower extreme, and overflow pipe and buffer tank (23) intercommunication are passed through to casing (1) bottom.
2. The PE pipe water-cooling quick-drying device according to claim 1, wherein: one side of the water cooling device (2) is provided with a dewatering device (3), the dewatering device (3) comprises a ring pipe (32) arranged in the shell (1), the ring pipe (32) is coaxial with the water cooling pipe (22), the ring pipe (32) is communicated with an air pump (31) arranged on the shell (1) through an air inlet pipe, and a circle of air outlet (321) is arranged on the inner wall surface of the ring pipe (32).
3. The PE pipe water-cooling quick-drying device as claimed in claim 1 or 2, wherein: the drying device (4) comprises a vacuum tube (43) arranged in the shell (1), second sealing pieces (41) are arranged at two ends of the vacuum tube (43), and the vacuum tube (43) is communicated with a vacuum pump (42) arranged on the shell (1) through an exhaust tube.
4. The PE pipe water-cooling quick-drying device as claimed in claim 1 or 2, wherein: a float valve is arranged on the buffer tank (23), and a tap water pipe is communicated with the float valve.
5. A method for using the PE pipe water-cooling quick-drying device of claim 3 and claim 2, wherein: the method comprises the following steps:
the method comprises the following steps: the extruded PE pipe enters a water-cooling pipe (22), two ends of the PE pipe are sealed by first sealing elements (21), water is sent into the water-cooling pipe (22) to cool the PE pipe, and the cooled water is cooled by a cooling tower (25) and then is recycled;
step two: after the water-cooled PE pipe enters the ring pipe (32), air blown out by the air pump (31) forms an annular air knife outside the PE pipe through the ring pipe (32) so as to blow away water stains on the surface of the PE pipe, so that the water on the surface of the PE pipe can be dried more quickly;
step three: the PE pipe enters the vacuum pipe (43) after the surface water stain is blown away through the ring pipe (32), negative pressure is formed in the vacuum pipe (43), the boiling point of water is reduced, and the surface water of the PE pipe is quickly volatilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350475.3A CN113172855B (en) | 2021-03-31 | 2021-03-31 | PE pipe water cooling quick-drying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350475.3A CN113172855B (en) | 2021-03-31 | 2021-03-31 | PE pipe water cooling quick-drying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113172855A true CN113172855A (en) | 2021-07-27 |
| CN113172855B CN113172855B (en) | 2024-10-29 |
Family
ID=76922851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110350475.3A Active CN113172855B (en) | 2021-03-31 | 2021-03-31 | PE pipe water cooling quick-drying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172855B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207711354U (en) * | 2017-12-20 | 2018-08-10 | 四川建筑职业技术学院 | A kind of PVC profile dry and wet mixing vacuum sizing device |
| CN210362117U (en) * | 2019-08-04 | 2020-04-21 | 江苏兴岙科技有限公司 | Spray cooling device with precooling mechanism for production of PE solid-wall pipe |
| CN210705600U (en) * | 2019-09-17 | 2020-06-09 | 安徽超星新材料科技有限公司 | Double-wall corrugated pipe cooling and drying device |
| US20200230858A1 (en) * | 2010-01-22 | 2020-07-23 | Tubi Limited | Modular pipe formation apparatus |
| CN212603311U (en) * | 2020-06-17 | 2021-02-26 | 武汉升瑞通管业有限公司 | PE pipe cooling air-dries device |
-
2021
- 2021-03-31 CN CN202110350475.3A patent/CN113172855B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200230858A1 (en) * | 2010-01-22 | 2020-07-23 | Tubi Limited | Modular pipe formation apparatus |
| CN207711354U (en) * | 2017-12-20 | 2018-08-10 | 四川建筑职业技术学院 | A kind of PVC profile dry and wet mixing vacuum sizing device |
| CN210362117U (en) * | 2019-08-04 | 2020-04-21 | 江苏兴岙科技有限公司 | Spray cooling device with precooling mechanism for production of PE solid-wall pipe |
| CN210705600U (en) * | 2019-09-17 | 2020-06-09 | 安徽超星新材料科技有限公司 | Double-wall corrugated pipe cooling and drying device |
| CN212603311U (en) * | 2020-06-17 | 2021-02-26 | 武汉升瑞通管业有限公司 | PE pipe cooling air-dries device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113172855B (en) | 2024-10-29 |
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| GR01 | Patent grant |