CN113914170A - Automatic mixing device and operation system for adding hot-mixed oxygen asphalt - Google Patents
Automatic mixing device and operation system for adding hot-mixed oxygen asphalt Download PDFInfo
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- CN113914170A CN113914170A CN202111356353.1A CN202111356353A CN113914170A CN 113914170 A CN113914170 A CN 113914170A CN 202111356353 A CN202111356353 A CN 202111356353A CN 113914170 A CN113914170 A CN 113914170A
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- 239000010426 asphalt Substances 0.000 title claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 16
- 239000001301 oxygen Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 description 34
- 239000004593 Epoxy Substances 0.000 description 13
- 239000010410 layer Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
-
- 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
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
-
- 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
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a hot-mix oxygen asphalt automatic adding and mixing device and an operating system, which comprise a heating and heat-preserving system, a mixing system, a quality monitoring system and a mixing cylinder, wherein pumping systems for driving material conveying are connected between the heating and heat-preserving system and the mixing system as well as between the mixing system and the mixing cylinder, the heating and heat-preserving system comprises two storage tanks, the mixing system comprises a mixing and stirring instrument, the pumping system comprises a conveying pipe, the storage tanks, the mixing and stirring instrument and the mixing cylinder are sequentially communicated through the conveying pipe, and the conveying pipe is connected with a mass flowmeter for measuring and checking parameters such as quality, temperature, density and the like of output solute. The invention can effectively reduce the labor amount, can carry out rapid and standardized construction, has high mixing efficiency, can effectively ensure the continuity of mixing, solves the problems caused by manual operation, and is safer, more reliable and more effective compared with a manual feeding mode.
Description
Technical Field
The invention relates to the technical field of production of a pavement hot-mix epoxy asphalt mixture, in particular to a hot-mix oxygen asphalt automatic adding and mixing device and an operating system.
Background
With the rapid development of urban traffic systems, the level of bridge construction is increasing day by day. The steel bridge deck has the advantages of reducing dead load, optimizing the stress performance of a space structure and the like, so that the steel bridge deck is widely applied to bridge construction. The bridge deck pavement is an important component of a bridge framework, and the safety and the comfort of driving and the durability of the bridge are directly influenced, so the importance of the bridge deck pavement technology is obvious. Research of a plurality of scholars at home and abroad shows that: compared with other kinds of asphalt mixtures, the epoxy asphalt mixture has stronger comprehensive pavement performance superiority, and is more suitable for a steel bridge deck pavement layer. In conclusion, the quality of the steel bridge deck epoxy asphalt concrete pavement scheme depends on the performance of the hot-mix epoxy asphalt mixture; and the performance of the epoxy asphalt mixture is determined by the adding and mixing equipment of the epoxy asphalt mixture.
The epoxy asphalt technology is a mixture obtained by heating and fully mixing a main agent and a curing agent and then carrying out a crosslinking curing reaction with matrix asphalt, and the structure presented by the mixture is a three-dimensional interpenetrating network structure, so that the asphalt has better physical and mechanical properties due to the thermosetting structure. The asphalt mixture mixed by using the epoxy asphalt has the characteristics of high strength, strong toughness, fatigue resistance, high-temperature stability, corrosion resistance, strong interlayer bonding capability and the like, and compared with the common asphalt mixture, the pavement performance of the asphalt mixture is more excellent, so that the asphalt mixture is widely applied to pavement of steel bridge decks in China.
Although hot-mix epoxy asphalt concrete is widely applied in China and has a mature mixture proportioning technology, in the mixing construction process, the required main agent and curing agent are conveyed and mixed to a mixing station without a relatively pure technical guarantee and corresponding conveying and mixing equipment, and various simple equipment is mostly adopted in the production of actual projects, and the mass proportions of the components are manually weighed. The influence of human factors is large due to manual operation, so that the material quality measurement is inaccurate or the proportion control is inaccurate, the temperature of epoxy resin and curing agent materials is lost in the adding process, the discharging temperature of the mixture is not controlled easily, the adding efficiency of the epoxy resin is low, the performance of the epoxy asphalt mixture is poor indirectly, and the paving quality of a steel bridge deck is seriously influenced. The waste of a large amount of manpower and material resources is caused, so that the method has wide application prospect and practical engineering value for research and development of the automatic adding and mixing equipment for the hot-mixed epoxy asphalt mixture.
Disclosure of Invention
The invention aims to provide a hot-mix oxygen asphalt automatic adding and mixing device and an operation system, which have the advantages of effectively reducing labor amount, being capable of carrying out rapid and standardized construction, having high mixing efficiency and effectively ensuring mixing continuity, and solve the problems of inaccurate material quality measurement or inaccurate proportion control, indirectly caused by complicated manual operation, poor performance of an epoxy asphalt mixture and serious influence on the paving quality of a steel bridge deck.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic mix device and operating system that adds of oxygen pitch is mixed to heat, includes heating heat preservation system, hybrid system, quality monitoring system and mix jar, all be connected with the pumping system who is used for driving the material to carry between heating heat preservation system and hybrid system and the mix jar, heating heat preservation system includes two storage tanks, the hybrid system is including mixing the stirring instrument, pumping system includes the conveyer pipe, storage tank, mixing the stirring instrument, mix jar all switch on in proper order through the conveyer pipe, duct connections has the mass flowmeter who is used for measuring quality, temperature, the density isoparametric of checking out the solute.
Preferably, the heating heat preservation system still includes agitator, senior rubber and plastic heat preservation, division board, heating pipe, circulation conveying pipeline, the agitator is used for driving material mixing in storage tank, the mixing stirring instrument, senior rubber and plastic heat preservation is connected in the storage tank outside, in heating pipe, division board all are fixed in the storage tank, the division board is used for keeping apart a plurality of heating pipe each other, the heating pipe is connected with the fixed iron plate that is used for strengthening the heating pipe steadiness, circulation conveying pipeline's both ends switch on in the apical bottom end of storage tank, and circulation conveying pipeline is connected with the circulating pump that is used for driving material circulation to carry.
Preferably, pumping system still includes ooff valve, gear pump, governing valve, variable frequency generator, ooff valve, gear pump and governing valve all connect in the conveyer pipe, and ooff valve, gear pump and governing valve distribute in proper order from the one end to the other end of conveyer pipe, the input of gear pump is connected in variable frequency generator's output.
Preferably, mass flow meter includes flange, shunt, a left side and examines, drive, survey buret, right side and examine, flange joint examines buret both ends, survey buret and connect in the shunt, the drive is connected in surveying buret, and drives both ends and connect respectively in a left side and examine, examine on the right side.
Preferably, the mixing and stirring instrument is wrapped with a foam insulation layer, and the foam insulation layer is wrapped with a thick iron sheet outer protection layer.
Preferably, the quality monitoring system is respectively connected with the heating and heat-preserving system, the mixing cylinder and the pumping system through GPRS wireless transmission, and the output end of the quality monitoring system is connected with an operating platform.
Preferably, the conveying pipe is wrapped with a rubber heat-insulating layer for heat insulation of the conveying pipe.
Compared with the prior art, the invention has the following beneficial effects: the invention can effectively reduce the labor amount, can carry out rapid and standardized construction, has high mixing efficiency, can effectively ensure the continuity of mixing, solves the problems caused by manual operation, and is safer, more reliable and more effective compared with a manual feeding mode. The material storage tank of the device is provided with a heating, stirring and circulating system, and the main agent and the curing agent are heated more uniformly; the mixing and stirring instrument of the device can uniformly mix the two components; the device is provided with an advanced metering system, and the adding quality can be accurately controlled; the device is provided with a quality monitoring system which can be connected with an operation platform of a mixing plant, and operators can clearly and accurately know the adding condition and the heating condition of the epoxy resin and the curing agent in each batch of mixing to ensure the mixing quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a storage tank configuration of the present invention;
FIG. 3 is a schematic view of a mass flow meter configuration of the present invention;
FIG. 4 is a diagram of the software system architecture of the present invention;
FIG. 5 is a system software architecture diagram of the present invention.
In the figure: 1. a material storage tank; 2. opening and closing the valve; 3. a stirrer; 4. a variable frequency generator; 5. a gear pump; 6. adjusting a valve; 7. a delivery pipe; 8. a mass flow meter; 9. a mixing and stirring instrument; 10. a mixing cylinder; 11. an operating platform; 3-1, a high-grade rubber-plastic heat-insulating layer; 3-2, a separation plate; 3-3, heating a pipe; 3-4, fixing an iron plate; 3-5, a circulating pump; 3-6, circulating a material conveying pipeline; 8-1, a flange; 8-2, a flow divider; 8-3, left checking; 8-4, driving; 8-5, measuring the tube; 8-6, right examination.
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 to 5, the present invention provides an automatic hot-mix oxygen asphalt adding and mixing device and an operation system, including a heating and heat preserving system, a mixing system, a quality monitoring system and a mixing cylinder 10, wherein pumping systems for driving material transportation are connected between the heating and heat preserving system and the mixing system and between the mixing system and the mixing cylinder 10, the heating and heat preserving system completes uniform heating of a main agent and a curing agent, the pumping system completes transportation tasks of the main agent and the curing agent, and the mixing system completes mixing of the main agent and the curing agent. The heating heat preservation system comprises two storage tanks 1, wherein the two storage tanks 1 respectively store the main agent and the curing agent, the mixing system comprises a mixing and stirring instrument 9, and the mixing and stirring instrument 9 is a spiral blade and can quickly complete the mixing work of the main agent and the curing agent. The pumping system comprises a conveying pipe 7, a material storage tank 1, a mixing and stirring instrument 9 and a mixing cylinder 10 are sequentially communicated through the conveying pipe 7, the conveying pipe 7 is connected with a mass flow meter 8 used for measuring and checking parameters such as quality, temperature and density of output solute, the mass flow meter 8 is used for measuring information such as flow quality, temperature and density in the conveying pipe 7, the precision can reach 0.1% -0.2% generally, and the repeatability is superior to 0.1%.
The heating and heat-insulating system further comprises a stirrer 3, a high-grade rubber-plastic heat-insulating layer 3-1, partition plates 3-2, heating pipes 3-3 and a circulating conveying pipeline 3-6, wherein the stirrer 3 is used for driving the material storage tanks 1 and stirring the materials in the mixing and stirring instrument 9, the stirrer 3 is used for stirring the main agent and the curing agent in the two material storage tanks 1 to obtain uniform materials, and the stirrer 3 in the mixing and stirring instrument 9 can stir the mixed materials. The high-grade rubber-plastic heat-insulating layer 3-1 is connected to the outer side of the material storage tank 1, and the high-grade rubber-plastic heat-insulating layer 3-1 is used for insulating the material storage tank 1 and preventing heat dissipation. The heating pipes 3-3 and the isolation plates 3-2 are fixed in the material storage tank 1, the isolation plates 3-2 are used for isolating the heating pipes 3-3 from each other, the heating pipes 3-3 are connected with fixing iron plates 3-4 used for enhancing the stability of the heating pipes 3-3, and the fixing iron plates 3-4 improve the stability of the heating pipes 3-3 and prevent deflection. Two ends of the circulating material conveying pipeline 3-6 are communicated with the top end and the bottom end of the material storage tank 1, and the circulating material conveying pipeline 3-6 is connected with a circulating pump 3-5 for driving materials to be circularly conveyed. When the materials in the storage tank 1 reach the preset heating temperature, the circulating pump 3-5 can pump the materials at the bottom end inside the storage tank 1 to the top, and then the stirring of the stirrer 3 is matched, so that the solute in the storage tank 1 is heated uniformly, and a good foundation is provided for subsequent operation.
The pumping system also comprises a switch valve 2, a gear pump 5, a regulating valve 6 and a variable frequency generator 4, wherein the switch valve 2, the gear pump 5 and the regulating valve 6 are all connected to a conveying pipe 7, the switch valve 2, the gear pump 5 and the regulating valve 6 are sequentially distributed from one end of the conveying pipe 7 to the other end, and the input end of the gear pump 5 is connected to the output end of the variable frequency generator 4. The main agent and the curing agent in the two material storage tanks 1 are controlled by the specification of the gear pump 5 to control the output mass, so that the main agent and the curing agent are mixed according to the mass ratio of 6: and 4, outputting. For convenience of control, the adjusting valve 6 and the pressure gauge arranged in the conveying pipe 7 intuitively display the pressure change condition of fluid in the pipeline when the equipment runs, and carry out pressure adjustment in an allowable range.
The mass flow meter 8 comprises a flange 8-1, a flow divider 8-2, a left detector 8-3, a driver 8-4, a measuring tube 8-5 and a right detector 8-6, wherein the flange 8-1 is connected with two ends of the measuring tube 8-5, the measuring tube 8-5 is connected with the flow divider 8-2, the driver 8-4 is connected with the measuring tube 8-5, and two ends of the driver 8-4 are respectively connected with the left detector 8-3 and the right detector 8-6.
The outer side of the mixing and stirring instrument 9 is wrapped with a foam heat-insulating layer, and the outer side of the foam heat-insulating layer is wrapped with a thick iron sheet outer protective layer. The mixing and stirring instrument 9 has good heat dissipation effect, and the heat loss is reduced.
The quality monitoring system is respectively connected with the heating and heat-preserving system, the mixing cylinder 10 and the pumping system through GPRS wireless transmission, and the output end of the quality monitoring system is connected with an operating platform 11. The communication mode of the quality monitoring system of the hot-mix epoxy asphalt mixture adopts a GPRS wireless transmission mode, and the system is divided into three modules: the system comprises a field data acquisition module, a GPRS data transmission module and a remote monitoring data module. 1. The field data acquisition module: the data acquisition module is used for storing the main agent data, the curing agent data, the heating temperature, the mixing time, the mass proportion and the pumping time of the automatic adding mixing device extracted from the existing engineering data and relevant specifications on a monitoring computer. 2. GPRS transmission module: and transmitting the acquired data to a GPRS (general packet radio service), then transmitting the data to a server through GPRS wireless transmission, and transmitting the received information data to a remote monitoring center by the server. 3. The data monitoring center: the remote monitoring center analyzes the received and collected signal data, analyzes whether the usage is qualified or not by utilizing the dynamic oscillogram of the mass proportion parameter, the temperature parameter and the time parameter of the ring main agent and the curing agent, and simultaneously stores the analyzed data to a database for query.
The outer side of the conveying pipe 7 is wrapped with a rubber heat-insulating layer for heat insulation of the conveying pipe 7, so that heat insulation of the conveying pipe 7 is realized.
The working principle is as follows: the main agent and the curing agent are stored in the two storage tanks 1 respectively, the heating pipes 3-3 heat the two storage tanks 1 to a set temperature respectively, the stirrers 3 in the storage tanks 1 stir the main agent and the curing agent respectively, and in the stirring process, as the two ends of the circulating material conveying pipeline 3-6 are communicated with the top end and the bottom end of the storage tanks 1, and the circulating material conveying pipeline 3-6 is connected with a circulating pump 3-5 for driving the material to be circularly conveyed, the circulating pump 3-5 can pump the material at the bottom end in the storage tanks 1 to the top, so that the solute in the storage tanks 1 is uniformly heated. In the even solute of being heated carried mixing stirring instrument 9 through conveyer pipe 7, mixing stirring instrument 9 was the heliciform blade, and the stirring of 3 pairs of material of deuterogamy agitator can accomplish the mixing operation of main agent and curing agent fast, and the material after will mixing at last sprays to mix in the jar 10 of stirring in the building and acts on once more. The material is from two storage tanks 1 to mixing stirring instrument 9 and from mixing stirring instrument 9 send the defeated material power of mix jar 10 all adopt be pumping system, pumping system includes ooff valve 2, gear pump 5, governing valve 6, variable frequency generator 4 and conveyer pipe 7, variable frequency generator 4 is used for driving gear pump 5's work, the material velocity of flow in the conveyer pipe 7 can be controlled to the governing valve 6 of simultaneous operation, and conveyer pipe 7 is connected with mass flow meter 8, flow quality in measurable quantity conveyer pipe 7, information such as temperature and density. The information collected by the quality monitoring system is displayed on the operation platform 11, so that people can observe the information conveniently, and the operation is flexible and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic mix device and operating system that adds of oxygen pitch is mixed to heat which characterized in that: including heating heat preservation system, hybrid system, quality monitoring system and mix jar (10), all be connected with the pumping system who is used for driving the material and carries between heating heat preservation system and hybrid jar (10), heating heat preservation system includes two storage tanks (1), the hybrid system is including mixing stirring instrument (9), pumping system includes conveyer pipe (7), storage tank (1), mixing stirring instrument (9), mix jar (10) all switch on in proper order through conveyer pipe (7), conveyer pipe (7) are connected with mass flowmeter (8) that are used for measuring quality, temperature, the density isoparametric of checking out the output solute.
2. The automatic hot-mix oxygen asphalt adding and mixing device and the automatic hot-mix oxygen asphalt adding and mixing operation system according to claim 1, wherein the heating and heat insulating system further comprises a stirrer (3), a high-grade rubber and plastic heat insulating layer (3-1), partition plates (3-2), heating pipes (3-3) and a circulating material conveying pipeline (3-6), the stirrer (3) is used for driving the material in the material storage tank (1) and the material in the mixing and stirring instrument (9) to be stirred, the high-grade rubber and plastic heat insulating layer (3-1) is connected to the outer side of the material storage tank (1), the heating pipes (3-3) and the partition plates (3-2) are fixed in the material storage tank (1), the partition plates (3-2) are used for mutually isolating a plurality of heating pipes (3-3), the heating pipes (3-3) are connected with fixed iron plates (3-4) for enhancing the stability of the heating pipes (3-3), two ends of the circulating material conveying pipeline (3-6) are communicated with the top end and the bottom end of the material storage tank (1), and the circulating material conveying pipeline (3-6) is connected with a circulating pump (3-5) for driving materials to be conveyed circularly.
3. The automatic stirring device and operating system that adds of hot mix oxygen pitch of claim 1, characterized in that, pumping system still includes ooff valve (2), gear pump (5), governing valve (6), variable frequency generator (4), ooff valve (2), gear pump (5) and governing valve (6) all connect in conveyer pipe (7), and ooff valve (2), gear pump (5) and governing valve (6) distribute in proper order from the one end of conveyer pipe (7) to the other end, the input of gear pump (5) is connected in the output of variable frequency generator (4).
4. The automatic hot-mix oxygen asphalt adding and mixing device and the operation system as claimed in claim 1, wherein the mass flow meter (8) comprises a flange (8-1), a flow divider (8-2), a left inspection device (8-3), a drive (8-4), a measuring pipe (8-5) and a right inspection device (8-6), the flange (8-1) is connected to two ends of the measuring pipe (8-5), the measuring pipe (8-5) is connected to the flow divider (8-2), the drive (8-4) is connected to the measuring pipe (8-5), and two ends of the drive (8-4) are respectively connected to the left inspection device (8-3) and the right inspection device (8-6).
5. The automatic hot-mix oxygen asphalt adding and mixing device and the operation system as claimed in claim 2, wherein the mixing and stirring device (9) is wrapped with a foam insulation layer, and the foam insulation layer is wrapped with a heavy-iron-sheet outer protection layer.
6. The automatic hot-mix oxygen asphalt adding and mixing device and the automatic hot-mix oxygen asphalt adding and mixing system as claimed in claim 1, wherein the quality monitoring system is respectively connected with the heating and heat preservation system, the mixing cylinder (10) and the pumping system through GPRS wireless transmission, and the output end of the quality monitoring system is connected with an operation platform (11).
7. The automatic hot-mix oxygen asphalt adding and mixing device and the operation system as claimed in claim 1, wherein the conveying pipe (7) is wrapped with a rubber insulation layer for insulation of the conveying pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356353.1A CN113914170A (en) | 2021-11-16 | 2021-11-16 | Automatic mixing device and operation system for adding hot-mixed oxygen asphalt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356353.1A CN113914170A (en) | 2021-11-16 | 2021-11-16 | Automatic mixing device and operation system for adding hot-mixed oxygen asphalt |
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| CN113914170A true CN113914170A (en) | 2022-01-11 |
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| CN202111356353.1A Pending CN113914170A (en) | 2021-11-16 | 2021-11-16 | Automatic mixing device and operation system for adding hot-mixed oxygen asphalt |
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| CN103628389A (en) * | 2013-03-21 | 2014-03-12 | 中交二公局第三工程有限公司 | Device for automatically adding and mixing TAF epoxy asphalt and mixing method |
| CN110904785A (en) * | 2019-12-27 | 2020-03-24 | 保利长大工程有限公司 | Epoxy asphalt concrete mixes device of dissolving |
| CN213086507U (en) * | 2020-07-28 | 2021-04-30 | 东南大学 | Automatic mixing arrangement that adds of bi-component epoxy |
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2021
- 2021-11-16 CN CN202111356353.1A patent/CN113914170A/en active Pending
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|---|---|---|---|---|
| GB1384393A (en) * | 1970-12-19 | 1975-02-19 | Sakimura Research Inst Inc | Method for producing rubberized asphalt mixture |
| CN101148543A (en) * | 2007-08-31 | 2008-03-26 | 彭术刚 | Device and technique for preparing rubber asphalt by using rubber powder |
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