CN115214108A - Water-ring type precooling device for removing oil fume - Google Patents
Water-ring type precooling device for removing oil fume Download PDFInfo
- Publication number
- CN115214108A CN115214108A CN202210525193.7A CN202210525193A CN115214108A CN 115214108 A CN115214108 A CN 115214108A CN 202210525193 A CN202210525193 A CN 202210525193A CN 115214108 A CN115214108 A CN 115214108A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- end cover
- channel
- cooling
- intermediate body
- 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.)
- Granted
Links
- 239000003517 fume Substances 0.000 title claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000779 smoke Substances 0.000 claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
-
- 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
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
-
- 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
Abstract
A water-ring type precooling device for removing oil fume belongs to the technical field of cooling devices for preparing plastic pipelines. The cooling cavity adjusting end cover comprises a negative pressure cavity end cover, an intermediate body and a cooling cavity adjusting end cover, wherein the negative pressure cavity end cover and the cooling cavity adjusting end cover are respectively arranged on two sides of the cooling cavity adjusting end cover; a negative pressure cavity channel is formed between the negative pressure cavity channel end cover and the intermediate body, and a cooling cavity channel is formed between the cooling cavity channel adjusting end cover and the intermediate body; the intermediate body is provided with a negative pressure outlet communicated with the negative pressure cavity channel and a pressure water channel communicated with the cooling cavity channel. According to the invention, the negative pressure cavity channel and the cooling cavity channel are respectively formed between the negative pressure cavity channel end cover and the intermediate body and between the cooling cavity channel adjusting end cover and the intermediate body, and the extruded die head melt can be rapidly cooled by matching with an external negative pressure device and a cooling water source, and meanwhile, smoke generated in the cooling process can be discharged, so that the smoke is prevented from forming greasy substances and being stained at a water outlet, and further, a flow channel is blocked, and the preparation of the plastic pipe is influenced.
Description
Technical Field
The invention belongs to the technical field of cooling devices for plastic pipeline preparation, and particularly relates to a water-ring type precooling device for removing oil fume.
Background
The plastic pipe has the advantages of good corrosion resistance, light weight, convenient forming, easy processing and the like, and is widely applied to various fields; in the preparation process of plastic tubing, tubular product can produce smog at mould extrusion process and cooling process, and smog can form greasy thing in the contact process with cooling device fast cooling, is infected with at the delivery port to cause the runner to block up, make the water curtain jag cause the waste product, influence production stability.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the oil smoke removing water ring type precooling device which has a good cooling effect, can quickly discharge smoke in time and avoid the blockage of a water ring flow passage.
The invention provides the following technical scheme: a water ring type precooling device for removing oil smoke comprises a negative pressure cavity end cover, an intermediate body and a cooling cavity adjusting end cover, wherein the negative pressure cavity end cover and the cooling cavity adjusting end cover are respectively arranged on two sides of the cooling cavity adjusting end cover; a negative pressure cavity channel is formed between the negative pressure cavity channel end cover and the intermediate body, and a cooling cavity channel is formed between the cooling cavity channel adjusting end cover and the intermediate body; and the intermediate body is provided with a negative pressure outlet communicated with the negative pressure cavity channel and a pressure water channel communicated with the cooling cavity channel.
Furthermore, the main body of the intermediate body is of an annular structure, a cavity partition plate is arranged in the main body, and a circular truncated cone-shaped annular partition plate is arranged on the cavity partition plate; the outer side of the main body is provided with a boss.
Furthermore, the negative pressure outlet and the pressure water flow channel are respectively arranged on the main body and the boss of the intermediate body, and are arranged along the radial direction of the main body of the intermediate body; the negative pressure outlet is connected with an external negative pressure device, and the pressure water flow channel is connected with an external cooling water source.
Furthermore, the negative pressure cavity end cover and the cooling cavity adjusting end cover can be arranged on the intermediate body in an adjustable mode.
Furthermore, the negative pressure cavity end cover is connected with the intermediate body in a screwing mode, a first screwing structure is arranged on the outer side of the negative pressure cavity end cover, and the first screwing structure is connected with one side of the intermediate body in a screwing mode; the middle part of the negative pressure cavity end cover is provided with a circular truncated cone-shaped annular negative pressure plate; and an inlet of a negative pressure cavity channel is formed between the outer side wall of the annular negative pressure plate and the inner side wall of the annular partition plate.
Further, a second screwing structure is arranged on the outer side of the cooling cavity adjusting end cover and is connected with the other side of the intermediate body in a screwing mode; an insertion block is arranged in the middle of the cooling cavity adjusting end cover and inserted into the middle body, and a circular truncated cone-shaped through hole is formed in the insertion block; and a water outlet of the cooling cavity channel is formed between the inner side wall of the through hole and the outer side wall of the annular partition plate.
Furthermore, the included angle between the bus of the annular negative pressure plate and the bottom surface is larger than the included angle between the bus of the annular partition plate and the bottom surface; the included angle between the bus of the annular partition plate and the bottom surface is smaller than the included angle between the bus of the annular partition plate and the bottom surface.
Further, a sealing structure is arranged between the inner part of the intermediate body and the insertion block.
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
1) According to the invention, a negative pressure cavity and a cooling cavity are respectively formed between the negative pressure cavity end cover and the intermediate body and between the cooling cavity adjusting end cover and the intermediate body, and the extruded die head melt can be rapidly cooled by matching with an external negative pressure device and a cooling water source, and meanwhile, smoke generated in the cooling process can be discharged, so that the smoke is prevented from forming greasy substances and being stained at a water outlet, and thus a flow passage is blocked, and the preparation of the plastic pipe is influenced; the device has simple and compact structure, small temporary space and convenient use;
2) According to the invention, the cooling cavity with inclination is formed between the cooling cavity adjusting end cover and the intermediate body, and cooling water can be uniformly sprayed to the periphery of the pipe along the cooling cavity to form a continuous spraying annular water film; the water film seals the inlet of the sizing sleeve in an annular state before the melt of the die head enters the sizing sleeve, so that the melt of the die head is smoothly cooled and sized by the sizing sleeve; a negative pressure cavity with inclination is formed between the negative pressure cavity end cover and the intermediate body, and smoke generated in the cooling process can be timely extracted through negative pressure;
3) According to the invention, the relative position between the negative pressure cavity end cover and the intermediate body is adjusted through screwing, so that the size of the gap of the negative pressure cavity inlet can be adjusted, and further the flow is adjusted; the relative position between the cooling cavity adjusting end cover and the intermediate body is adjusted through screwing, the size of a gap between the water outlets of the cooling cavity can be adjusted, and further the water yield is adjusted.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of a negative pressure channel end cap according to the present invention;
FIG. 3 is a schematic structural diagram of an intermediate of the present invention;
FIG. 4 is a schematic structural view of a cooling channel adjusting end cover according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, 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.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-4, a water-ring type precooling apparatus for removing oil smoke comprises a negative pressure channel end cap 1, an intermediate body 2 and a cooling channel adjusting end cap 3; the negative pressure cavity end cover 1 and the cooling cavity adjusting end cover 3 are respectively screwed on two sides of the intermediate body 2, a negative pressure cavity 4 is formed between the negative pressure cavity end cover 1 and the intermediate body 2, and a cooling cavity 5 is formed between the cooling cavity adjusting end cover 3 and the intermediate body 2.
Specifically, the main body of the intermediate body 2 is of an annular structure, a cavity partition plate 201 is arranged inside the main body, and a circular truncated cone-shaped annular partition plate 202 is arranged on the cavity partition plate 201; the outer side of the main body is provided with a boss 203; the main body is provided with a negative pressure outlet 6 communicated with the negative pressure cavity 4 and connected with an external negative pressure device; the annular partition plate 202 is provided with a group of pressure water flow passages 7 communicated with the cooling cavity passage 5, and the group of pressure water flow passages 7 are uniformly distributed along the radial direction of the main body of the intermediate body 2 and are connected with an external cooling water source.
Specifically, a first screwing structure 101 is arranged on the outer side of the negative pressure cavity end cover 1, and a circular truncated cone-shaped annular negative pressure plate 102 is arranged in the middle of the negative pressure cavity end cover; the negative pressure cavity end cover 1 is connected with one side of the intermediate body 2 in a screwing mode through the first screwing structure 101. The inlet of the negative pressure channel 4 is formed between the outer side wall of the annular negative pressure plate 102 and the inner side wall of the annular partition plate 202. According to the actual working condition, the size of the inlet gap of the negative pressure cavity 4 can be adjusted by adjusting the screwing position between the negative pressure cavity end cover 1 and the intermediate body 2, and further the flow is adjusted.
Specifically, a second screwing structure 301 is arranged on the outer side of the cooling cavity adjusting end cover 3, and an inserting block 302 is arranged in the middle; the second screwing structure 301 is screwed with the other side of the intermediate body 2, the insertion block 302 is inserted into the main body of the intermediate body 2, a circular truncated cone-shaped through hole 303 is formed in the insertion block 302, and a water outlet of the cooling cavity channel 5 is formed between the inner side wall of the through hole 303 and the outer side wall of the annular partition plate 202. The size of the gap between the water outlets of the cooling cavity 5 is adjusted by adjusting the screwing position between the cooling cavity adjusting end cover 3 and the intermediate body 2, and the water yield is further adjusted, so that the melt expansion coefficient is achieved.
Specifically, the included angle between the generatrix of the annular partition plate 202 and the bottom surface, and the included angle between the generatrix of the annular negative pressure plate 102 and the bottom surface are preferably designed to be increased in sequence.
Specifically, a sealing structure is arranged between the inside of the intermediate body 2 and the insert block 302, and a sealing groove is formed in the inner side wall of the intermediate body 2.
Specifically, the mold, the sizing sleeve and the vacuum box are sequentially provided, and the device is arranged at the front part of the sizing sleeve.
Before the melt of the pipe enters the sizing sleeve, cooling water flows into the annular cooling cavity channel 5 through the pressure water flow channel 7, and is uniformly sprayed to the periphery of the pipe through the inclined flow channel with an angle through the water outlet of the inclined flow channel to form a continuously sprayed annular water film, the annular water film seals the inlet of the sizing sleeve in an annular state before the melt of the pipe enters the sizing sleeve, so that the melt is smoothly cooled and sized through the sizing sleeve, and the expansion coefficient of the melt can be conveniently processed by only adjusting the size of the gap of the water outlet of the cooling cavity channel 5 while the mold-out expansion is stabilized. Meanwhile, the external negative pressure device forms negative pressure in the negative pressure cavity 4, and smoke generated in the cooling process is pumped out to prevent the smoke from polluting a water outlet of the cooling cavity 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a deoiling smoke water ring formula precooling apparatus which characterized in that: the cooling device comprises a negative pressure cavity end cover, an intermediate body and a cooling cavity adjusting end cover, wherein the negative pressure cavity end cover and the cooling cavity adjusting end cover are respectively arranged on two sides of the cooling cavity adjusting end cover; a negative pressure cavity channel is formed between the negative pressure cavity channel end cover and the intermediate body, and a cooling cavity channel is formed between the cooling cavity channel adjusting end cover and the intermediate body; and the intermediate body is provided with a negative pressure outlet communicated with the negative pressure cavity channel and a pressure water channel communicated with the cooling cavity channel.
2. The oil smoke removing water ring type precooling device according to claim 1, wherein the main body of the intermediate body is of an annular structure, a cavity partition plate is arranged inside the main body, and a circular truncated cone-shaped annular partition plate is arranged on the cavity partition plate; the outer side of the main body is provided with a boss.
3. The oil smoke removing water ring type precooling device according to claim 2, wherein the negative pressure outlet and the pressure water flow passage are respectively arranged on the main body and the boss of the intermediate body, and are both arranged along the radial direction of the main body of the intermediate body; the negative pressure outlet is connected with an external negative pressure device, and the pressure water flow channel is connected with an external cooling water source.
4. The oil smoke removing water ring type precooling apparatus according to claim 3, wherein the negative pressure channel end cap and the cooling channel adjusting end cap are both adjustably mounted on the intermediate body.
5. The oil fume removal water ring type precooling device according to claim 4, wherein the negative pressure channel end cap is in screwed connection with the intermediate body, a first screwed structure is arranged on the outer side of the negative pressure channel end cap, and the first screwed structure is in screwed connection with one side of the intermediate body; the middle part of the negative pressure cavity end cover is provided with a circular truncated cone-shaped annular negative pressure plate; and an inlet of a negative pressure cavity channel is formed between the outer side wall of the annular negative pressure plate and the inner side wall of the annular partition plate.
6. The oil fume removal water ring type precooling device according to claim 5, wherein a second screwing structure is provided on an outer side of the cooling channel adjusting end cap, the second screwing structure being screwed to the other side of the intermediate body; an insertion block is arranged in the middle of the cooling cavity adjusting end cover and inserted into the middle body, and a circular truncated cone-shaped through hole is formed in the insertion block; and a water outlet of the cooling cavity channel is formed between the inner side wall of the through hole and the outer side wall of the annular partition plate.
7. The oil fume removing water ring type precooling device according to claim 6, wherein an included angle between a bus of the annular negative pressure plate and the bottom surface is larger than an included angle between a bus of the annular partition plate and the bottom surface; the included angle between the bus of the annular partition plate and the bottom surface is smaller than the included angle between the bus of the annular partition plate and the bottom surface.
8. The water-ring type precooling apparatus for removing oil smoke of claim 7, wherein a sealing structure is provided between the interior of the intermediate body main body and the insert block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210525193.7A CN115214108B (en) | 2022-05-15 | 2022-05-15 | Smoke-removing water ring type precooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210525193.7A CN115214108B (en) | 2022-05-15 | 2022-05-15 | Smoke-removing water ring type precooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115214108A true CN115214108A (en) | 2022-10-21 |
| CN115214108B CN115214108B (en) | 2024-02-13 |
Family
ID=83607869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210525193.7A Active CN115214108B (en) | 2022-05-15 | 2022-05-15 | Smoke-removing water ring type precooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115214108B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671968A (en) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
| CN206692786U (en) * | 2017-04-21 | 2017-12-01 | 潍坊美珂新材料有限公司 | A kind of polyamide composite filaments production suction cooling device |
| CN209111496U (en) * | 2018-11-16 | 2019-07-16 | 武汉金牛经济发展有限公司 | A kind of efficient diameter-setting equipment of novel tubing |
| CN209158735U (en) * | 2018-09-30 | 2019-07-26 | 海宏科技（东莞）有限公司 | A kind of liquid glue cooling device |
| CN210814496U (en) * | 2019-09-19 | 2020-06-23 | 亚曦纺织整理(嘉兴)有限公司 | Waste gas purifying equipment of setting machine |
| CN216320768U (en) * | 2021-10-11 | 2022-04-19 | 长乐力恒锦纶科技有限公司 | Individual smoking system convenient to clean |
-
2022
- 2022-05-15 CN CN202210525193.7A patent/CN115214108B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671968A (en) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
| CN206692786U (en) * | 2017-04-21 | 2017-12-01 | 潍坊美珂新材料有限公司 | A kind of polyamide composite filaments production suction cooling device |
| CN209158735U (en) * | 2018-09-30 | 2019-07-26 | 海宏科技（东莞）有限公司 | A kind of liquid glue cooling device |
| CN209111496U (en) * | 2018-11-16 | 2019-07-16 | 武汉金牛经济发展有限公司 | A kind of efficient diameter-setting equipment of novel tubing |
| CN210814496U (en) * | 2019-09-19 | 2020-06-23 | 亚曦纺织整理(嘉兴)有限公司 | Waste gas purifying equipment of setting machine |
| CN216320768U (en) * | 2021-10-11 | 2022-04-19 | 长乐力恒锦纶科技有限公司 | Individual smoking system convenient to clean |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115214108B (en) | 2024-02-13 |
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