CN111749081A - Environment-friendly old asphalt thermal regeneration equipment with washing function and method - Google Patents
Environment-friendly old asphalt thermal regeneration equipment with washing function and method Download PDFInfo
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- CN111749081A CN111749081A CN202010651314.3A CN202010651314A CN111749081A CN 111749081 A CN111749081 A CN 111749081A CN 202010651314 A CN202010651314 A CN 202010651314A CN 111749081 A CN111749081 A CN 111749081A
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- old asphalt
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working-Up Tar And Pitch (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses environment-friendly old asphalt thermal regeneration equipment with a washing function, which comprises a washing box, wherein a washing component for washing old asphalt is arranged in the washing box, a crushing component for crushing the old asphalt is arranged at the top end of the right side of the washing box, a discharge hole is formed in the lower end of the left side of the washing box, and a reaction component for heating and regenerating the old asphalt is arranged at the position, right side of the washing box, right below the discharge hole. The environmental protection is improved.
Description
Technical Field
The invention relates to the technical field of asphalt processing equipment, in particular to environment-friendly old asphalt thermal regeneration equipment and method with a washing function.
Background
The design service life of the asphalt road is generally 15-20 years, and the necessity of asphalt pavement regeneration is determined; the regeneration of the asphalt road has good economical efficiency: the recycled material of the asphalt pavement contains recyclable raw materials such as mixed aggregate, old asphalt material and the like, and has good economic benefit; the regeneration of the asphalt pavement can save natural resources and reduce pollution: if the recycled asphalt pavement materials are discarded, great environmental pollution can be caused; on the other hand, the available stone ore for us to exploit is limited, and we cannot exploit stone ore and asphalt endlessly.
However, most of the existing asphalt regeneration equipment is lack of an effective cleaning mechanism and cannot clean old asphalt, a large amount of impurities such as dust or oil stains are mixed in the old asphalt to influence the regeneration effect of the asphalt, and meanwhile, most of the existing asphalt regeneration equipment is lack of an effective waste gas treatment mechanism and cannot purify waste gas generated by asphalt regeneration, so that certain defects exist.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides the equipment and the method for thermally regenerating the environment-friendly old asphalt with the washing function, so that the effect of regenerating the old asphalt is improved, and the environment-friendly property of the asphalt regeneration process is ensured.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides an old pitch thermal regeneration equipment of environmental protection with washing function, is including wasing the case, it is used for carrying out abluent washing subassembly to old pitch to wash incasement portion to be provided with, it is provided with and is used for carrying out kibbling crushing unit to old pitch to wash case right side top, it has seted up the discharge gate to wash case left side lower extreme, it is provided with the reaction assembly that heats regeneration to old pitch to wash under the case right side is located the discharge gate position department.
Preferably, among the above-mentioned old pitch thermal regeneration facility of environmental protection with washing function, wash the subassembly and include the washing screen cloth that sets up at washing incasement bottom surface through the activity of elastic telescopic rod, it is provided with vibrating motor to wash screen cloth bottom, wash the screen cloth lateral wall and wash incasement portion lateral wall sliding contact, it is provided with a plurality of shower nozzles to wash incasement portion top surface.
Preferably, among the above-mentioned old pitch thermal regeneration facility of environmental protection with washing function, crushing unit includes the feeder hopper, two rollers of smashing are installed to feeder hopper export internal rotation, the feeder hopper bottom is through the first guide cylinder and the washing case intercommunication that the slope set up, first guide cylinder bottom is located and washs the screen cloth directly over, two the roller of smashing is connected with the rotation motor through the common transmission of driving belt, rotation motor fixed mounting is outside the feeder hopper.
Preferably, among the above-mentioned old pitch thermal regeneration facility of environmental protection with washing function, reaction assembly includes the reaction box, the reaction box top is connected with the second guide cylinder through flexible hose, the slope of second guide cylinder slides from top to bottom and sets up in the discharge gate, the one end that reaction box was kept away from to the second guide cylinder and washs screen cloth top surface left side fixed connection, the reaction box top is provided with the charge door, be provided with the heater in the reaction box, the reaction box lateral wall is provided with the exhaust port, be provided with on the exhaust port and be used for carrying out the flue gas filter assembly that handles to the waste gas that the pitch heating produced.
Preferably, among the above-mentioned old pitch thermal regeneration facility of environmental protection with washing function, elasticity telescopic link includes interior pole, interior pole outer sliding sleeve is equipped with the urceolus, interior pole is located and is connected with compression spring between urceolus inside end face and the urceolus inside end face, compression spring lateral wall and the inside lateral wall sliding contact of urceolus.
Preferably, among the above-mentioned old pitch thermal regeneration facility of environmental protection with washing function, flue gas filtering component includes the filter cartridge, a sealed lid is installed to filter cartridge one end screw thread, sealed lid and exhaust port screw thread installation, the sealed one end surface that covers and the filter cartridge keeps away from sealed lid has all run through and has seted up the gas outlet, the intussuseption of filter cartridge is provided with the active carbon, the gas outlet medial surface can be dismantled and be provided with the filter screen.
Preferably, in the environment-friendly old asphalt heat regeneration equipment with the washing function, the side wall of the inner rod is provided with a limiting groove, a limiting block is arranged in the limiting groove in a sliding manner, and the limiting block is fixedly arranged on the side wall in the outer barrel.
Preferably, in the environment-friendly old asphalt thermal regeneration equipment with a washing function, the bottom surface inside the washing tank is conical, and a drain valve is arranged at the center of the bottom surface inside the washing tank.
The invention also provides a use method of the environment-friendly old asphalt thermal regeneration equipment with the washing function, which comprises the following steps:
s100, smashing old asphalt blocks: putting the old asphalt block into a feed hopper, driving a rotating motor to drive the grinding rollers to rotate, and effectively grinding the old asphalt block under the extrusion action of the two grinding rollers;
s200, cleaning old asphalt scraps: the crushed old asphalt enters the cleaning screen through the first guide cylinder, the vibration motor is driven to drive the cleaning screen to vibrate, so that the crushed aggregates are uniformly laid on the cleaning screen, and the nozzle is connected with the cleaning water supply pipeline, so that the old asphalt crushed aggregates are effectively cleaned;
s300, heating and regenerating the old asphalt crushed aggregates: the cleaned old asphalt crushed aggregates enter the reaction box through the second guide cylinder, materials such as a reactant are added into the reaction box through the feed inlet, the heater is started to heat the interior of the reaction box, and the heating regeneration of the old asphalt crushed aggregates is realized;
s400, treatment of reaction tail gas: the flue gas generated by the regeneration reaction is discharged into the filter box through the smoke outlet, and is effectively filtered and purified through the active carbon and the filter screen.
The invention has the beneficial effects that:
the invention has reasonable design, can effectively clean the old asphalt by arranging the cleaning component, can effectively remove impurities in the old asphalt, improves the regeneration effect of the old asphalt, improves the cleaning effect of the cleaning component on the old asphalt by arranging the crushing component, also improves the regeneration efficiency of the old asphalt, can filter and purify waste gas generated by the regeneration of the old asphalt by arranging the flue gas filtering component, and improves the environmental protection property.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the crushing roller structure of the present invention;
FIG. 3 is a schematic view of the structure of the elastic telescopic rod of the present invention;
FIG. 4 is a schematic view of the smoke filter assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-cleaning the tank; 2-cleaning the component; 3-a crushing component; 4-a discharge hole; 5-a reaction module; 6-an elastic telescopic rod; 7-cleaning a screen mesh; 8-a vibration motor; 9-a feed hopper; 10-a crushing roller; 11-a first material guide cylinder; 12-a rotating electric machine; 13-a reaction box; 14-a flexible hose; 15-a second guide cylinder; 16-a feed inlet; 17-a heater; 18-a smoke outlet; 19-a flue gas filtration module; 20-a spray head; 21-an inner rod; 22-an outer cylinder; 23-a compression spring; 24-a filtration cassette; 25-air outlet; 26-a sealing cover; 27-activated carbon; 28-a limiting groove; 29-a limiting block; 30-a drain valve; 31-a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is an environment-friendly old asphalt thermal regeneration apparatus with washing function, which includes a washing tank 1, the bottom surface inside the washing tank 1 is set to be conical, a drain valve 30 is disposed at the center of the bottom surface inside the washing tank 1, a washing component 2 for washing old asphalt is disposed inside the washing tank 1, a crushing component 3 for crushing old asphalt is disposed at the top end of the right side of the washing tank 1, a discharge port 4 is disposed at the lower end of the left side of the washing tank 1, a reaction component 5 for heating and regenerating old asphalt is disposed at the right side of the washing tank 1 and under the discharge port 4, the washing component 2 includes a washing screen 7 movably disposed on the inner bottom surface of the washing tank 1 through an elastic telescopic rod 6, a vibrating motor 8 is disposed at the bottom of the washing screen 7, and the side wall of the washing screen 7 is in sliding, the top surface of the inside of a cleaning box 1 is provided with a plurality of spray heads 20, a crushing component 3 comprises a feed hopper 9, two crushing rollers 10 are rotatably arranged in an outlet of the feed hopper 9, the bottom of the feed hopper 9 is communicated with the cleaning box 1 through a first guide cylinder 11 which is obliquely arranged, the bottom of the first guide cylinder 11 is positioned right above a cleaning screen 7, the two crushing rollers 10 are jointly connected with a rotating motor 12 through a transmission belt in a transmission way, the rotating motor 12 is fixedly arranged outside the feed hopper 9, an elastic telescopic rod 6 comprises an inner rod 21, the outer end surface of the inner rod 21 is slidably sleeved with an outer cylinder 22, a compression spring 23 is connected between the inner end surface of the outer cylinder 22 and the inner end surface of the outer cylinder 22, the outer side wall of the compression spring 23 is in sliding contact with the inner side wall of the outer cylinder 22, reaction unit 5 includes reaction box 13, reaction box 13 top is connected with second guide cylinder 15 through flexible hose 14, second guide cylinder 15 inclines to slide from top to bottom and sets up in discharge gate 4, the one end that reaction box 13 was kept away from to second guide cylinder 15 and washing screen cloth 7 top surface left side fixed connection, reaction box 13 top is provided with charge door 16, be provided with heater 17 in the reaction box 13, reaction box 13 lateral wall is provided with exhaust port 18, be provided with the flue gas filter assembly 19 that is used for carrying out the processing to the waste gas that the pitch heating produced on the exhaust port 18, flue gas filter assembly 19 includes filter box 24, filter box 24 one end threaded mounting has sealed lid 26, sealed lid 26 and exhaust port 18 threaded mounting, the gas outlet 25 has all run through to be seted up on sealed lid 26 and filter box 24 the one end surface of keeping away from sealed lid 26, filter box 24 intussuseption be provided with active carbon 27, the.
The invention also provides a use method of the environment-friendly old asphalt thermal regeneration equipment with the washing function, which comprises the following steps:
s100, smashing old asphalt blocks: putting the old asphalt block into a feed hopper 9, driving a rotating motor 12 to drive the grinding rollers 10 to rotate, and effectively grinding the old asphalt block under the extrusion action of the two grinding rollers 10;
s200, cleaning old asphalt scraps: the crushed old asphalt enters the cleaning screen 7 through the first guide cylinder 11, the vibration motor 8 is driven to drive the cleaning screen 7 to vibrate, so that the crushed aggregates are uniformly laid on the cleaning screen 7, and the spray head 20 is connected with a clean water supply pipeline to effectively clean the crushed aggregates of the old asphalt;
s300, heating and regenerating the old asphalt crushed aggregates: the cleaned old asphalt crushed aggregates enter the reaction box 13 through the second guide cylinder 15, materials such as a reactant are added into the reaction box 13 through the feed inlet 16, the heater 17 is started to heat the inside of the reaction box 13, and heating regeneration of the old asphalt crushed aggregates is realized;
s400, treatment of reaction tail gas: the flue gas generated by the regeneration reaction is discharged into the filter box 24 through the smoke outlet 18, and is effectively filtered and purified through the active carbon 27 and the filter screen 31.
The invention has reasonable design, can effectively clean the old asphalt by arranging the cleaning component 2, can effectively remove impurities in the old asphalt, improves the regeneration effect of the old asphalt, improves the cleaning effect of the cleaning component 2 on the old asphalt by arranging the crushing component 2, also improves the regeneration efficiency of the old asphalt, can filter and purify waste gas generated by regeneration of the old asphalt by arranging the flue gas filtering component 19, and improves the environmental protection property
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an old pitch thermal regeneration equipment of environmental protection with washing function which characterized in that: including wasing case (1), it is used for carrying out abluent washing subassembly (2) to old pitch to wash inside being provided with of case (1), it is provided with and is used for carrying out kibbling crushing unit (3) to old pitch to wash case (1) right side top, it has seted up discharge gate (4) to wash case (1) left side lower extreme, it is provided with reaction unit (5) that carry out heating regeneration to old pitch to wash case (1) right side position department under discharge gate (4).
2. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 1, wherein: wash subassembly (2) including set up washing screen cloth (7) of bottom surface in wasing case (1) through elasticity telescopic link (6) activity, it is provided with vibrating motor (8) to wash screen cloth (7) bottom, wash screen cloth (7) lateral wall and wash the inside lateral wall sliding contact of case (1), it is provided with a plurality of shower nozzles (20) to wash the inside top surface of case (1).
3. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 2, wherein: crushing unit (2) include feeder hopper (9), two crushing rollers (10) are installed to feeder hopper (9) export internal rotation, feeder hopper (9) bottom is through first guide cylinder (11) and washing case (1) intercommunication that the slope set up, first guide cylinder (11) bottom is located and washs screen cloth (7) directly over, two crushing roller (10) are connected with rotation motor (12) through the common transmission of driving belt, rotation motor (12) fixed mounting is outside at feeder hopper (9).
4. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 2, wherein: reaction unit (5) are including reaction box (13), reaction box (13) top is connected with second guide cylinder (15) through expansion hose (14), slide the setting in discharge gate (4) about second guide cylinder (15) slope, the one end and the washing screen cloth (7) top surface left side fixed connection of reaction box (13) are kept away from in second guide cylinder (15), reaction box (13) top is provided with charge door (16), be provided with heater (17) in reaction box (13), reaction box (13) lateral wall is provided with exhaust port (18), be provided with on exhaust port (18) and be used for carrying out the flue gas filter assembly (19) that handle to the waste gas that the pitch heating produced.
5. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 2, wherein: elasticity telescopic link (6) are including interior pole (21), interior pole (21) outer slip cover is equipped with urceolus (22), interior pole (21) are located and are connected with compression spring (23) between urceolus (22) inside terminal surface and urceolus (22) inside terminal surface, compression spring (23) lateral wall and the inside lateral wall sliding contact of urceolus (22).
6. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 4, wherein: flue gas filtering component (19) are including filtering box (24), sealed lid (26) are installed to filtering box (24) one end screw thread, sealed lid (26) and exhaust port (18) screw thread installation, sealed lid (26) are gone up and filtering box (24) keep away from one end surface of sealed lid (26) and all run through and have seted up gas outlet (25), filtering box (24) intussuseption is provided with active carbon (27), gas outlet (25) medial surface can be dismantled and be provided with filter screen (31).
7. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 5, wherein: a limiting groove (28) is formed in the side wall of the inner rod (21), a limiting block (29) is arranged in the limiting groove (28) in a sliding mode, and the limiting block (29) is fixedly installed on the inner side wall of the outer barrel (22).
8. The environment-friendly old asphalt thermal regeneration equipment with the washing function as claimed in claim 1, wherein: the bottom surface of the inside of the cleaning box (1) is conical, and a drain valve (30) is arranged at the center of the bottom surface of the inside of the cleaning box (1).
9. A use method of environment-friendly old asphalt thermal regeneration equipment with a washing function comprises the following steps:
s100, smashing old asphalt blocks: putting the old asphalt block into a feed hopper (9), driving a rotating motor (12) to drive a grinding roller (10) to rotate, and effectively grinding the old asphalt block under the extrusion action of the two grinding rollers (10);
s200, cleaning old asphalt scraps: crushed old asphalt enters the cleaning screen (7) through the first guide cylinder (11), the vibration motor (8) is driven to drive the cleaning screen (7) to vibrate, so that crushed aggregates are uniformly laid on the cleaning screen (7), and the nozzle (20) is connected with a cleaning water supply pipeline to effectively clean the crushed aggregates;
s300, heating and regenerating the old asphalt crushed aggregates: the cleaned old asphalt crushed aggregates enter the reaction box (13) through the second guide cylinder (15), materials such as a reactant are added into the reaction box (13) through the feed inlet (16), the heater (17) is started to heat the interior of the reaction box (13), and heating regeneration of the old asphalt crushed aggregates is realized;
s400, treatment of reaction tail gas: the flue gas generated by the regeneration reaction is discharged into the filter box (24) through the smoke outlet (18) and is effectively filtered and purified through the active carbon (27) and the filter screen (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651314.3A CN111749081A (en) | 2020-07-08 | 2020-07-08 | Environment-friendly old asphalt thermal regeneration equipment with washing function and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651314.3A CN111749081A (en) | 2020-07-08 | 2020-07-08 | Environment-friendly old asphalt thermal regeneration equipment with washing function and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111749081A true CN111749081A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010651314.3A Withdrawn CN111749081A (en) | 2020-07-08 | 2020-07-08 | Environment-friendly old asphalt thermal regeneration equipment with washing function and method |
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| Country | Link |
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| CN (1) | CN111749081A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391905A (en) * | 2020-11-24 | 2021-02-23 | 赖夏新 | Auxiliary assembly for asphalt thermal regeneration and capable of automatically cleaning asphalt and preventing asphalt from being piled up to influence use |
-
2020
- 2020-07-08 CN CN202010651314.3A patent/CN111749081A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391905A (en) * | 2020-11-24 | 2021-02-23 | 赖夏新 | Auxiliary assembly for asphalt thermal regeneration and capable of automatically cleaning asphalt and preventing asphalt from being piled up to influence use |
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Application publication date: 20201009 |