CN102873050B - Cleaning device and method - Google Patents
Cleaning device and method Download PDFInfo
- Publication number
- CN102873050B CN102873050B CN201210360252.6A CN201210360252A CN102873050B CN 102873050 B CN102873050 B CN 102873050B CN 201210360252 A CN201210360252 A CN 201210360252A CN 102873050 B CN102873050 B CN 102873050B
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- China
- Prior art keywords
- cleaning
- purge tank
- conduit
- inner cavity
- cavity chamber
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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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 239000002861 polymer material Substances 0.000 claims abstract description 23
- 238000010926 purge Methods 0.000 claims description 46
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 238000004939 coking Methods 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning device for cleaning polymer materials or dirty objects. The cleaning device comprises a cleaning tank, a cleaning part and a heating part, wherein the cleaning tank is provided with a cleaning inner chamber formed by the peripheral wall of the cleaning tank in an enclosed manner; the cleaning part is placed inside the cleaning inner chamber and used for cleaning and dissolving the polymer materials or the dirty objects; and the heating part is placed outside the cleaning tank and used for heating the cleaning inner chamber and cleaning liquid therein. The invention further discloses a cleaning method. With the application of the cleaning device and method, provided by the invention, the best cleaning performance of the cleaning fluid is given into play; the cleaning effect is enhanced; and the operation safety is improved.
Description
Technical field
The present invention relates to cleaning device field, relate in particular to a kind of cleaning device and cleaning method that can clean PET plastic polymer material and foul.
Background technology
Referring to Fig. 2, it is the structural representation of the cleaning device that in prior art, polymer material or foul cleaned.Illustrated cleaning device comprises tank body 9, is contained in the cleaning fluid 8 in tank body 9 and is positioned at the heating rod 7 of tank body 9 bottoms.
The operation principle of above-mentioned cleaning device is as follows: heating rod 7 heat temperature raisings, cleaning fluid 8 is heated the material that solidifies in tank body 9 is dissolved, thereby reaches the object of clean polymer material or foul.There is following defect in the cleaning device of this structure:
Because the surface temperature of heating rod 7 in heating process is generally between 380-400 DEG C, the melt and dissolved temperature of PET is 260 DEG C of left and right conventionally, and TEG temperature is best at 275--280 DEG C of cleaning performance.That is to say, heat by heating rod 7, heating rod surface temperature is higher, and solution forms local coking phenomenon on electrical bar surface, makes its hydraulic performance decline, affects cleaning performance.
Summary of the invention
Technical problem to be solved by this invention is, a kind of cleaning device and cleaning method are provided, and can bring into play the optimal clean usefulness of cleaning fluid, strengthens cleaning performance; Lifting operation security.
In order to solve the problems of the technologies described above, embodiments of the invention provide a kind of cleaning device, for polymer material and foul are cleaned, comprising:
Purge tank, the cleaning inner cavity chamber that the periphery wall enclosing that it has forms;
Cleaning part, in the described inside of cleaning inner cavity chamber, for cleaning solvent polymerization material or foul;
Heating part, is arranged on the outside of purge tank, for heating cleaning inner cavity chamber and cleaning fluid wherein;
Described heating part comprises the conduit for delivery of heat-conducting medium, and the two ends of described conduit arrange respectively pipeline entrance and pipeline outlet;
Described conduit is wrapped on the described periphery wall of described purge tank, in the shape of a spiral; Heat-conducting medium heats described periphery wall and cleaning fluid wherein via described conduit;
Described cleaning part comprises multiple filtration video discs that stack along the axially spaced-apart of described purge tank.
Preferably, the axis direction of described conduit and the axis direction of purge tank are consistent.
The invention discloses a kind of cleaning method, for PET plastic polymer material and foul are cleaned, comprise the following steps:
By on the spiral conduit periphery wall that is wrapped in purge tank, it is consistent with the axis direction of purge tank that the axis direction of conduit keeps, and places multiple filtration video discs that stack along the axially spaced-apart of purge tank in the cleaning inner cavity chamber of purge tank;
In cleaning inner cavity chamber, place triethylene glycol solution by the submergence of described filtration disk apparatus;
Temperature is not transported in conduit by pipeline entrance higher than the conduction oil of 280 ° is continual, and conduction oil is discharged and is carried out re-heat by pipeline outlet, and the periphery wall of conduction oil to purge tank and triethylene glycol solution wherein heat;
Triethylene glycol solution dissolves the PET plastic polymer material and the foul that are attached on described multiple filtration video discs.
A kind of cleaning device provided by the invention and cleaning method, the heating part being arranged on outside tank heats the cleaning fluid in purge tank and tank, due to the mode of heating part employing interlayer heating, can control the temperature of heating, avoid occurring the oxidation coking carbonization that polymer material causes because of excess Temperature, or heating-up temperature is inadequate, cannot reach the situation of cleaning fluid optimal clean state; Reasonable in design, safe and reliable.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the vertical section structure schematic diagram of embodiment of the present invention cleaning device;
Fig. 2 is the vertical section structure schematic diagram of cleaning device in prior art.
Detailed description of the invention
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described.
Referring to Fig. 1, the embodiment of the present invention provides a kind of cleaning device, for polymer material and foul are cleaned, comprising:
Purge tank, chamber 12 is washed by the cleaning inner cavity chamber that its periphery wall 11 forms;
Cleaning part, in the described inside of cleaning inner cavity chamber 12, for cleaning solvent polymerization material or foul;
Heating part, is arranged on the outside of purge tank, for heating cleaning inner cavity chamber 12 and cleaning fluid wherein 4.Wherein, heating part comprises the conduit 30 for delivery of heat-conducting medium, and the two ends of conduit 30 arrange respectively pipeline entrance 31 and pipeline outlet 32.
Cleaning device of the present invention heats the cleaning fluid 4 in purge tank and tank by heating part in the specific implementation, due to the mode of heating part employing interlayer (referring to the periphery wall 11 of purge tank) heating, can control the temperature of heating, avoid occurring the oxidation coking carbonization that polymer material causes because of excess Temperature, or heating-up temperature is inadequate, can not reach the situation of cleaning fluid optimal clean state.Below illustrate structure and the embodiment of cleaning device of the present invention.
Referring to Fig. 1, purge tank is the empty inner chamber tank body of placing cleaning part and cleaning fluid, and its middle and upper part is tubular, and its underpart has hemispheric round bottom.
Periphery wall 11 enclosings of purge tank have formed cleaning inner cavity chamber 12, and periphery wall 11 has certain thickness, and thickness arranges equalization everywhere, adopt stainless steel material, can ensure good heat-conductive characteristic, and anti-soda acid are corrosion-resistant.In the present embodiment, because thickness everywhere arranges identically, the periphery wall 11 of purge tank carries out, in process that heat transmits, can making to clean the thermally equivalent everywhere of inner cavity chamber 12 being heated.
Preferred embodiment, be potted in the cleaning fluid 4 cleaning in inner cavity chamber 12 and be set to TEG (triethylene glycol, triethylene glycol) solvent.
Cleaning part be set in the present embodiment stack along axially (as shown in the figure longitudinally) interval of purge tank multiple filter disk apparatus 20.Wherein, multiple effects of filtering disk apparatus 20 are the insoluble matters that intercept in PET plastic polymer material.
The spacing that video disc is 20 arranges equal, in order to keep cleaning in inner cavity chamber 12 balanced cleaning performance everywhere, avoid occurring because somewhere video disc foul is too intensive, and its cleaning fluid around by dilution causes rapidly cleaning not exclusively or cleaning efficiency situation about reducing.
Heating part is arranged on the outside of purge tank, and it can heat cleaning inner cavity chamber 12 and triethylene glycol solvent wherein.In the present embodiment, heating part comprises the conduit 30 for delivery of heat-conducting medium, and is positioned at pipeline entrance 31 and the pipeline outlet 32 at conduit 30 both ends.
Conduit 30 is wrapped on the periphery wall 11 of purge tank, and in the shape of a spiral, pipeline entrance 31 and pipeline outlet 32 are positioned at the top of purge tank.Heat-conducting medium (not shown) in the present embodiment is set to conduction oil, conduction oil is continual to be transported in conduit 30 by pipeline entrance 31, conduction oil is discharged and is carried out re-heat by pipeline outlet 32, and the periphery wall 11 of conduction oil to purge tank and triethylene glycol solution wherein heat.
Because the temperature of conduction oil remains at 280 ° of left and right, that is to say, conduction oil is by being reduced to 280 ° of the temperature of boiling point of triethylene glycol solution to the temperature that conducts to triethylene glycol solution after the heating of periphery wall 11, also just reached and avoided occurring the oxidation coking carbonization that polymer material causes because of excess Temperature, or heating-up temperature is inadequate, can not reach the situation of cleaning fluid optimal clean state.Meanwhile, also reduced the risk of washing and cleaning operation.
In the present embodiment, it is consistent with the axis direction of purge tank that the axis direction of conduit 30 keeps, and can ensure the periphery wall 11 of purge tank to carry out homogeneous heating, farthest brings into play the clenaing effect of triethylene glycol solution.
In other embodiments of embodiment of the present invention cleaning device, heat-conducting medium can use other media except conduction oil, as long as the temperature that meets heat-conducting medium is not higher than the temperature of cleaning fluid 4 boiling points.The form that heating part is arranged on purge tank outside can be also other modes except spiral winding, for example: along purge tank axially be up and down reciprocatingly wound around etc.
The invention also discloses a kind of cleaning method, for polymer material and foul are cleaned, comprise the following steps:
The periphery wall 11 of heat-conducting medium to purge tank and cleaning fluid 4 wherein heat;
Cleaning fluid 4 dissolves and is arranged in the polymer material or the foul that clean inner cavity chamber 12.
Cleaning method of the present invention in the specific implementation, heat-conducting medium can heat the cleaning fluid 4 in purge tank and tank, owing to adopting the mode of interlayer (referring to the periphery wall 11 of purge tank) heating, can control the temperature of heating, for example, the temperature that can control heat-conducting medium is not higher than the temperature of cleaning fluid 4 boiling points.This process can be avoided the oxidation coking carbonization that polymer material causes because of excess Temperature occurs, or heating-up temperature is inadequate, can not reach the situation of cleaning fluid optimal clean state.
Preferred embodiment:
By on spiral conduit 30 periphery wall 11 that is wrapped in purge tank, this step can realize interlayer heating; It is consistent with the axis direction of purge tank that the axis direction of conduit 30 keeps, and this step can ensure the periphery wall 11 of purge tank to carry out homogeneous heating, farthest brings into play the clenaing effect of triethylene glycol solution in tank; In the cleaning inner cavity chamber 12 of purge tank, place multiple filtration video discs 20 that stack along the axially spaced-apart of purge tank, the effect of this step is to utilize multiple to filter video discs 20 to adsorb PET plastic polymer material.
In cleaning inner cavity chamber 12, place triethylene glycol solution multiple are filtered to video disc 20 submergences, dissolve PET plastic polymer material or foul by heating triethylene glycol solution.
Temperature is not transported in conduit 30 by pipeline entrance 31 higher than the conduction oil of 280 ° is continual, conduction oil is discharged and is carried out re-heat by pipeline outlet 32, the periphery wall 11 of conduction oil to purge tank and triethylene glycol solution wherein heat, in this step, because the temperature of conduction oil remains at 280 ° of left and right, conduction oil by the temperature that conducts to triethylene glycol solution after the heating of periphery wall 11 by 280 ° of the temperature of the boiling point lower than triethylene glycol solution, also just reached and avoided occurring the oxidation coking carbonization that polymer material causes because of excess Temperature, or heating-up temperature is inadequate, can not reach the situation of cleaning fluid optimal clean state, also can reduce washing and cleaning operation risk simultaneously.
Finally, triethylene glycol solution dissolves the PET plastic polymer material and the foul that are attached on multiple filtration video discs 20, completes cleaning process.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (3)
1. a cleaning device, for polymer material or foul are cleaned, is characterized in that, comprising:
Purge tank, its periphery wall having (11) enclosing forms and cleans inner cavity chamber (12);
Cleaning part, is arranged on the described inside of cleaning inner cavity chamber (12), for cleaning solvent polymerization material or foul;
Heating part, is arranged on the outside of purge tank, for heating cleaning inner cavity chamber (12) and cleaning fluid wherein (4);
Described heating part comprises the conduit (30) for delivery of heat-conducting medium, and the two ends of described conduit (30) arrange respectively pipeline entrance (31) and pipeline outlet (32);
Described conduit (30) is wrapped on the described periphery wall (11) of described purge tank, in the shape of a spiral; Heat-conducting medium heats the cleaning fluid (4) in described periphery wall (11) and described cleaning inner cavity chamber (12) via described conduit (30);
Described cleaning part comprises multiple filtration video discs (20) that stack along the axially spaced-apart of described purge tank.
2. cleaning device as claimed in claim 1, is characterized in that, the axis direction of described conduit (30) and the axis direction of described purge tank are consistent.
3. a cleaning method, for PET plastic polymer material or foul are cleaned, is characterized in that, comprises the following steps:
By on spiral conduit (30) periphery wall (11) that is wrapped in purge tank, it is consistent with the axis direction of purge tank that the axis direction of conduit (30) keeps, and places multiple filtration video discs (20) that stack along the axially spaced-apart of purge tank in the cleaning inner cavity chamber (12) of purge tank;
In cleaning inner cavity chamber (12), place triethylene glycol solution by described multiple filtration video disc (20) submergences;
Temperature is not transported in conduit (30) by pipeline entrance (31) higher than the conduction oil of 280 ° is continual, conduction oil is discharged and is carried out re-heat by pipeline outlet (32), and the triethylene glycol solution in periphery wall (11) and the cleaning inner cavity chamber (12) of conduction oil to purge tank heats;
Triethylene glycol solution dissolves the PET plastic polymer material and the foul that are attached on described multiple filtration video discs (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360252.6A CN102873050B (en) | 2012-09-25 | 2012-09-25 | Cleaning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360252.6A CN102873050B (en) | 2012-09-25 | 2012-09-25 | Cleaning device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873050A CN102873050A (en) | 2013-01-16 |
| CN102873050B true CN102873050B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360252.6A Expired - Fee Related CN102873050B (en) | 2012-09-25 | 2012-09-25 | Cleaning device and method |
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| Country | Link |
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| CN (1) | CN102873050B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475380A (en) * | 2014-11-14 | 2015-04-01 | 无锡信大气象传感网科技有限公司 | Part cleaning device |
| CN105268691A (en) * | 2015-11-09 | 2016-01-27 | 奉化市旭日鸿宇有限公司 | Polymer acid pickling/alkali cleaning device |
| CN106964590B (en) * | 2017-05-29 | 2018-05-29 | 惠安县新宏泰物流有限公司 | A kind of cleaning device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113764C2 (en) * | 1981-04-04 | 1987-12-03 | Duerr Gmbh, 7000 Stuttgart, De | |
| EP0343413A3 (en) * | 1988-05-27 | 1991-01-16 | Caroline Christ, abgasfreie Werkzeugreinigungsapparate für die Kunststoffindustrie | Apparatus for cleaning elements of plastics processing machines on which plastic has stuck |
| CN1062773A (en) * | 1990-12-22 | 1992-07-15 | 天津石油化工公司研究所 | Cleaning method of polyester fondant filter core |
| CN201441995U (en) * | 2009-03-16 | 2010-04-28 | 中国石化股份胜利油田分公司河口采油厂 | Steel tube cleaning system used for oil fields |
| CN201537602U (en) * | 2009-07-09 | 2010-08-04 | 梁福根 | Multifunctional high-pressure cold and hot water cleaning machine |
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-
2012
- 2012-09-25 CN CN201210360252.6A patent/CN102873050B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113764C2 (en) * | 1981-04-04 | 1987-12-03 | Duerr Gmbh, 7000 Stuttgart, De | |
| EP0343413A3 (en) * | 1988-05-27 | 1991-01-16 | Caroline Christ, abgasfreie Werkzeugreinigungsapparate für die Kunststoffindustrie | Apparatus for cleaning elements of plastics processing machines on which plastic has stuck |
| CN1062773A (en) * | 1990-12-22 | 1992-07-15 | 天津石油化工公司研究所 | Cleaning method of polyester fondant filter core |
| CN201441995U (en) * | 2009-03-16 | 2010-04-28 | 中国石化股份胜利油田分公司河口采油厂 | Steel tube cleaning system used for oil fields |
| CN201537602U (en) * | 2009-07-09 | 2010-08-04 | 梁福根 | Multifunctional high-pressure cold and hot water cleaning machine |
| CN201807575U (en) * | 2010-10-13 | 2011-04-27 | 苏州康斯坦普工程塑料有限公司 | Device for removing plastics on screw rod through oil-groove heating method |
| CN202146883U (en) * | 2011-06-23 | 2012-02-22 | 苏州五方光电科技有限公司 | Heatable cleaning trough |
| CN202779042U (en) * | 2012-09-25 | 2013-03-13 | 汕头可逸塑胶有限公司 | Cleaning device |
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| CN102873050A (en) | 2013-01-16 |
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Owner name: GUANGDONG KEYI SMART FILM TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANTOU KEYI PLASTIC CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 515000 Guangdong city of Shantou province Guang'ao Nanhu Taiwanese investment zone N4 block Patentee after: GUANGDONG KEYI SMART FILM TECHNOLOGY CO.,LTD. Address before: 515000 Guangdong city of Shantou province Guang'ao Nanhu Taiwanese investment zone N4 block Patentee before: SHANTOU KEYI PLASTIC Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 515000, B04 block, South Block and B05 unit of Nanshan Industry Park, Guangdong, Shantou Patentee after: GUANGDONG XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 515000 Guangdong city of Shantou province Guang'ao Nanhu Taiwanese investment zone N4 block Patentee before: GUANGDONG KEYI SMART FILM TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |