CN108099057B - Process for recycling modified asphalt waterproof coiled material waste - Google Patents
Process for recycling modified asphalt waterproof coiled material waste Download PDFInfo
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- CN108099057B CN108099057B CN201711375825.1A CN201711375825A CN108099057B CN 108099057 B CN108099057 B CN 108099057B CN 201711375825 A CN201711375825 A CN 201711375825A CN 108099057 B CN108099057 B CN 108099057B
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- reaction kettle
- pump
- batching
- crushing
- waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/042—Mixing disintegrated particles or powders with other materials, e.g. with virgin materials
-
- 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
- B29K2095/00—Use of bituminous materials as moulding material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a modified asphalt waterproof coiled material waste recycling process, and relates to the technical field of asphalt processing; the pulverizer is connected with the screw conveyor, the screw conveyor is connected with the batching reaction kettle, the batching reaction kettle is connected with the filter, the filter is connected with the pulverizing pump, the pulverizing pump is connected with the batching reaction kettle and the mixing reaction kettle, and the mixing reaction kettle is connected with the conveying pump and the filter; the material mixing reaction kettle, the filter and the delivery pump are connected with each other through a connecting pipeline, the filter and the crushing pump are connected with the mixing reaction kettle through a connecting pipeline, the mixing reaction kettle is connected with the delivery pump through a connecting pipeline, and the crushing pump and the material mixing reaction kettle are connected with each other through a connecting pipeline. The waste material of modified asphalt waterproofing membrane trade can be recycled, effectively improves the income of enterprise, and the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of asphalt processing, in particular to a waste recycling process of a modified asphalt waterproof coiled material.
Background
At present, the productivity of the domestic modified asphalt waterproof coiled material industry is continuously increased, but the more the waste materials are accumulated in a waste material workshop of a factory.
The waste materials of the conventional workshop are sent to an external waste collecting company to be pulled outside for treatment. The very low prices of the factories are sold to companies that receive waste products. Is a loss to the enterprise. If the waste materials are recycled, great benefits are brought to the enterprises, and improvement is urgently needed.
Disclosure of Invention
The invention aims to provide the waste recycling process of the modified asphalt waterproof coiled material, which is simple in structure, reasonable in design and convenient to use, can recycle the waste in the industry of the modified asphalt waterproof coiled material, effectively improves the income of enterprises and has stronger practicability.
In order to achieve the purpose, the process for recycling the modified asphalt waterproof coiled material waste comprises the following production equipment: the device comprises a grinder, a screw conveyor, a batching reaction kettle, a mixing reaction kettle, a filter, a grinding pump and a conveying pump; the pulverizer is connected with the screw conveyor, the screw conveyor is connected with the batching reaction kettle, the batching reaction kettle is connected with the filter, the filter is connected with the pulverizing pump, the pulverizing pump is connected with the batching reaction kettle and the mixing reaction kettle, and the mixing reaction kettle is connected with the conveying pump and the filter; the material mixing reaction kettle, the filter and the delivery pump are connected with each other through a connecting pipeline, the filter and the crushing pump are connected with the mixing reaction kettle through a connecting pipeline, the mixing reaction kettle is connected with the delivery pump through a connecting pipeline, and the crushing pump and the material mixing reaction kettle are connected with each other through a connecting pipeline.
Further, the screw conveyor may be replaced with a manual conveyor.
Further, all be equipped with agitating unit in batching reation kettle and the mixed reation kettle.
Further, the crushing grain size of the crusher is less than 100 mm.
Furthermore, the capacities of the batching reaction kettle and the mixing reaction kettle are both 10 tons.
Furthermore, the motor power of the crushing pump is 110KW, the treatment capacity is 50 cubic per hour, and the lift is about 6 meters.
Furthermore, 220-degree heat-preservation and heat-conduction oil pipe jackets are arranged outside the batching reaction kettle, the mixing reaction kettle and the crushing pump.
Furthermore, the treatment capacity of the crushing pump is 50 cubic meters per hour, the requirement on the entering boring particles is less than 100 millimeters, and the particle size after treatment reaches 250-300 microns.
The operation flow of the modified asphalt waterproof coiled material waste recycling process is as follows:
1. carrying out pre-crushing of the waste: crushing the modified asphalt blocky waterproof coiled materials with different shapes discharged from a waste workshop into small blocks with the length and the width of 100 millimeters by using a crusher;
2. the crushed waste materials are put into a batching reaction kettle in a spiral conveyor or manual conveying mode;
3. after the solid waste and other proportioning materials enter a proportioning reaction kettle, stirring for about 5 minutes by using a stirring device in the proportioning reaction kettle (the capacity of the proportioning reaction kettle is about 10 tons, the proportion of the solid-liquid ratio in the proportioning reaction kettle is 2:8, 20% of the solid materials contain waste slices and other proportioning materials for producing finished products, and 80% of the liquid materials contain most of asphalt and base oil);
4. starting a crushing pump, directly crushing the particles of the waste materials and other proportioning materials to be below 300 micrometers, and circulating the crushing pump between the crushing pump and the batching reaction kettle for multiple times, wherein the circulation time of each time is 15-20min, and the total circulation time is less than 1 h;
5. the fully circulated waste materials and other mixture materials have the homogenization effect with the asphalt and the base oil, at the moment, a control valve on a pipeline connected with the grinding pump and the batching reaction kettle is closed, a control valve on a pipeline entering the mixing reaction kettle is opened, and after all the mixture materials of the batching reaction kettle enter the mixing reaction kettle, a conveying pump below the mixing reaction kettle conveys all the materials to a production line of a production workshop for normal production of finished products;
6. and (4) re-feeding and proportioning the materials in the batching reaction kettle, and performing the process circularly according to the flow.
Further, after the step 4, the material is well treated by the crushing pump, the crushing pump is directly stopped, the control valve on the connecting pipeline between the conveying pump and the batching reaction kettle is opened, the conveying pump is started to directly convey the blending material in the batching reaction kettle to the production line of the production workshop, and the mode has intervals in time.
After the process is adopted, the invention has the beneficial effects that:
1. the waste materials can be fully utilized and returned to the kettle to be blended into a new material for producing a finished product;
2. the reaction time can be saved compared with the traditional production mode. The conventional stirrer is used for stirring for 6 and half hours, and the circulation mode of the invention can shorten the time for mixing and homogenizing to within 1 hour, thereby greatly improving the production efficiency of a factory;
3. can save electric energy and equipment loss than the traditional mode greatly, the traditional mode is that the waste material, ratio material, pitch are stirred together in the reaction axe. A conventional stirrer is used, the power of the stirrer is usually high, the mixture needs to be continuously stirred in a reaction kettle, the mixture can be uniformly mixed only after 6.5 hours of continuous operation, and the energy consumption is high;
4. the new process can continuously produce ingredients and mixtures for 24 hours, the middle is not interrupted, the production efficiency is greatly improved, a special grinding device is saved in the process of the traditional production process, a special grinding pump is adopted, the waste with the particle size of 100 millimeters can be directly crushed into the particle size of 200-300 micrometers, the mixture is stirred, ground, homogenized and conveyed in the crushing process, the reaction time of the materials is accelerated through a circulation mode between the pump and the axe, and the mixture is homogenized in a short time to meet the requirement of producing finished products;
5. because the special grinding pump can process chemical materials with large discharge capacity, the traditional special grinding equipment has small treatment capacity and high requirement on the particle size of the fed materials, the process can be used for a waste recycling process and a normal material production process. The method is more widely applicable to the process of factories.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the device connections of the present invention.
Description of reference numerals:
the device comprises a pulverizer 1, a screw conveyor 2, a batching reaction kettle 3, a mixing reaction kettle 4, a filter 5, a pulverizing pump 6 and a conveying pump 7.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the recycling process of the modified asphalt waterproof coiled material waste material in the embodiment comprises the following production equipment: the device comprises a pulverizer 1, a spiral conveyor 2, a batching reaction kettle 3, a mixing reaction kettle 4, a filter 5, a pulverizing pump 6 and a conveying pump 7; the pulverizer 1 is connected with the screw conveyor 2, the screw conveyor is connected with the batching reaction kettle 3, the batching reaction kettle 3 is connected with the filter 5, the filter 5 is connected with the pulverizing pump 6, the pulverizing pump 6 is connected with the batching reaction kettle 3 and the mixing reaction kettle 4, and the mixing reaction kettle 4 is connected with the conveying pump 7 and the filter 5; batching reation kettle 3 and the connecting pipeline of filter 5 and delivery pump 7, on filter 5 and the connecting pipeline of rubbing crusher pump 6 and mixing reation kettle 4, on the connecting pipeline of mixing reation kettle 4 and delivery pump 7, on the connecting pipeline of rubbing crusher pump 6 and batching reation kettle 3 and mixing reation kettle 4 all be equipped with control flap.
Further, the screw conveyor 2 may be replaced with a manual conveyor.
Further, stirring devices are arranged in the batching reaction kettle 3 and the mixing reaction kettle 4.
Further, the crushing grain size of the crusher 1 is less than 100 mm.
Furthermore, the capacities of the batching reaction kettle 3 and the mixing reaction kettle 4 are both 10 tons.
Further, the motor power of the crushing pump 6 is 110KW, the treatment capacity is 50 cubic per hour, and the lift is about 6 meters.
Furthermore, 220-degree heat-preservation and heat-conduction oil pipe jackets are arranged outside the batching reaction kettle 3, the mixing reaction kettle 4 and the crushing pump 6.
Furthermore, the treatment capacity of the crushing pump 6 is 50 cubic meters per hour, the requirement on the entering boring particles is less than 100 millimeters, and the particle size after treatment reaches 250-300 microns.
The operation flow of the modified asphalt waterproof coiled material waste recycling process is as follows:
1. carrying out pre-crushing of the waste: crushing the modified asphalt blocky waterproof coiled materials with different shapes discharged from a waste workshop into small blocks with the length and the width of 100 millimeters by using a crusher 1;
2. the crushed waste materials are put into a batching reaction kettle 3 by a screw conveyor 2 or a manual conveying mode;
3. after the solid waste and other proportioning materials enter the proportioning reaction kettle 3, stirring for about 5 minutes by using a stirring device in the proportioning reaction kettle 3 (the capacity of the proportioning reaction kettle 3 is about 10 tons, the proportioning reaction kettle 3 is prepared according to the solid-liquid ratio of 2:8, 20% of solid materials contain waste slices and other proportioning materials for producing finished products, and 80% of liquid contains most of No. 90 heavy traffic road asphalt and base oil);
4. starting a crushing pump 6, directly crushing the waste and particles of other proportioning materials to be below 300 microns by the crushing pump 6, circulating the crushing pump 6 between the crushing pump and the proportioning reaction kettle 3 for multiple times, wherein the circulation time of each time is 15-20min, the total circulation time is less than 1h, and switching the crushing pump 6 to the mixing reaction kettle 4 after the proportioning reaction kettle 3 circulates for 30 min;
5. the fully circulated waste materials and other mixture materials have the homogenization effect with the asphalt and the base oil, at the moment, a control valve on a pipeline connected with the grinding pump 6 and the batching reaction kettle 3 is closed, a control valve on a pipeline entering the mixing reaction kettle 4 is opened, and after all the mixture materials of the batching reaction kettle 3 enter the mixing reaction kettle 4, a conveying pump 7 below the mixing reaction kettle 4 conveys all the materials to a production line of a production workshop for normal production of finished products;
6. and the proportioning of the materials is carried out again in the batching reaction kettle 3 according to the circulation of the flow.
Further, after the step 4, the material is well treated by the pulverizing pump 6, the pulverizing pump 6 is directly stopped, the control valve on the connecting pipeline between the delivery pump 7 and the batching reaction kettle 3 is opened, the delivery pump 7 is started to directly deliver the blending material in the batching reaction kettle 3 to the production line of the production workshop, and the method has intervals in time.
After the process is adopted, the specific embodiment has the beneficial effects that: the waste recycling process of the modified asphalt waterproof coiled material can recycle the waste in the industry of the modified asphalt waterproof coiled material, effectively improves the income of enterprises, has stronger practicability, and is tested by manufacturers to enter the actual production.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The modified asphalt waterproof coiled material waste recycling process is characterized by comprising the following steps of: it comprises the following production equipment: the device comprises a grinder, a screw conveyor, a batching reaction kettle, a mixing reaction kettle, a filter, a grinding pump and a conveying pump; the pulverizer is connected with the screw conveyor, the screw conveyor is connected with the batching reaction kettle, the batching reaction kettle is connected with the filter, the filter is connected with the pulverizing pump, the pulverizing pump is connected with the batching reaction kettle and the mixing reaction kettle, and the mixing reaction kettle is connected with the conveying pump and the filter; control valves are arranged on the connecting pipeline of the batching reaction kettle, the filter and the delivery pump, the connecting pipeline of the filter, the crushing pump and the mixing reaction kettle, the connecting pipeline of the mixing reaction kettle and the delivery pump, and the connecting pipeline of the crushing pump, the batching reaction kettle and the mixing reaction kettle; the operation flow is as follows:
(1) carrying out pre-crushing of the waste: crushing the modified asphalt blocky waterproof coiled materials with different shapes discharged from a waste workshop into small blocks with the length and the width of 100 millimeters by using a crusher;
(2) the crushed waste materials are put into a batching reaction kettle in a spiral conveyor or manual conveying mode;
(3) after the solid waste and other mixture materials enter the batching reaction kettle, stirring for about 5 minutes by using a stirring device in the batching reaction kettle, and blending the solid waste and other mixture materials in the batching reaction kettle according to the solid-liquid ratio of 2: 8: 20% of the solid contains waste chips and other proportioning materials for producing finished products, and 80% of the liquid contains asphalt and base oil;
(4) starting a crushing pump, directly crushing the waste and particles of other proportioning materials to be below 300 microns by the crushing pump, and circulating the crushing pump between the crushing pump and the batching reaction kettle for multiple times, wherein the circulation time of each time is 15-20min, and the total circulation time is less than 1 h;
(5) the waste materials and other mixture materials after full circulation and asphalt and base oil have already achieved the effect of homogenization, at this moment, the control valve on the pipeline that the crushing pump connects with batching reaction kettle is closed, and the control valve on the pipeline entering the mixing reaction kettle is opened, after the mixture of batching reaction kettle all enters the mixing reaction kettle, the transfer pump below the mixing reaction kettle will all convey these materials to the production line of the workshop to carry on the normal production finished product flow;
(6) and the proportioning of the materials is carried out again in the batching reaction kettle according to the circulation of the flow.
2. The recycling process of the modified asphalt waterproof coiled material waste material according to claim 1, characterized in that: all be equipped with agitating unit in batching reation kettle and the mixed reation kettle.
3. The recycling process of the modified asphalt waterproof coiled material waste material according to claim 1, characterized in that: the outsides of the batching reaction kettle, the mixing reaction kettle and the crushing pump are all provided with 220-degree heat-insulating and heat-conducting oil pipes.
4. The recycling process of the modified asphalt waterproof coiled material waste material according to claim 1, characterized in that: and (4) after the step (4), the material is well treated by the crushing pump, the crushing pump is directly stopped, a control valve on a connecting pipeline between the conveying pump and the batching reaction kettle is opened, and the conveying pump is started to directly convey the blending material in the batching reaction kettle to a production line of a production workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375825.1A CN108099057B (en) | 2017-12-19 | 2017-12-19 | Process for recycling modified asphalt waterproof coiled material waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375825.1A CN108099057B (en) | 2017-12-19 | 2017-12-19 | Process for recycling modified asphalt waterproof coiled material waste |
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| Publication Number | Publication Date |
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| CN108099057A CN108099057A (en) | 2018-06-01 |
| CN108099057B true CN108099057B (en) | 2020-03-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241087A (en) * | 2011-04-02 | 2011-11-16 | 陈观元 | System for producing rubber powder and its operation method |
| CN106891594A (en) * | 2017-02-27 | 2017-06-27 | 合肥中科富华新材料有限公司 | A kind of modified coiled material of waste and old waterproof roll and preparation method |
| CN107199106A (en) * | 2017-07-27 | 2017-09-26 | 洛阳和梦科技有限公司 | Superfine powder process units |
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2017
- 2017-12-19 CN CN201711375825.1A patent/CN108099057B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241087A (en) * | 2011-04-02 | 2011-11-16 | 陈观元 | System for producing rubber powder and its operation method |
| CN106891594A (en) * | 2017-02-27 | 2017-06-27 | 合肥中科富华新材料有限公司 | A kind of modified coiled material of waste and old waterproof roll and preparation method |
| CN107199106A (en) * | 2017-07-27 | 2017-09-26 | 洛阳和梦科技有限公司 | Superfine powder process units |
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| CN108099057A (en) | 2018-06-01 |
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Address after: 201102 room 811A, 3 Lane 166, min Hong Road, Minhang District, Shanghai. Applicant after: JUNYUN ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY ENGINEERING (SHANGHAI) CO., LTD. Address before: 201103 room 811A, 3 Lane 166, min Hong Road, Minhang District, Shanghai. Applicant before: Shanghai Jun cloud Environmental Protection Engineering Co. Ltd. |
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