CN108425304A - A kind of warm-mixed asphalt concrete producing device - Google Patents
A kind of warm-mixed asphalt concrete producing device Download PDFInfo
- Publication number
- CN108425304A CN108425304A CN201810580879.XA CN201810580879A CN108425304A CN 108425304 A CN108425304 A CN 108425304A CN 201810580879 A CN201810580879 A CN 201810580879A CN 108425304 A CN108425304 A CN 108425304A
- Authority
- CN
- China
- Prior art keywords
- agitated kettle
- cylindrical cavity
- warm
- asphalt concrete
- mixed asphalt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of warm-mixed asphalt concrete producing devices, including device pedestal, which is hollow structure, and inside forms cylindrical cavity, the cylindrical cavity includes the first cylindrical cavity and the second cylindrical cavity, and the first cylindrical cavity is arranged on the second cylindrical cavity top；Agitated kettle is arranged in first cylindrical cavity, for placing warm-mixed asphalt concrete production raw material；Burner is arranged in second cylindrical cavity, for heating the agitated kettle；Water conservancy diversion tube assembly is arranged on described device pedestal, and one end of the water conservancy diversion tube assembly is connected to the cylindrical cavity, and the other end is arranged in agitated kettle, for importing the gas in the cylindrical cavity in the agitated kettle.
Description
Technical field
The invention belongs to road asphalt material production technical fields, and in particular to a kind of warm-mixed asphalt concrete production dress
It sets.
Background technology
Warm-mixed asphalt concrete and asphalt (Warm Mix Asphalt, abbreviation WMA), refer to by certain
Technical measures enable pitch to be mixed and stirred and be constructed at relatively low temperature, while keeping it from the usability less than HMA
The asphalt technology of energy.The minimizing of warm-mixed asphalt concrete producing device, the application of energy-efficient technology be have it is good
The technological development direction of good application prospect, but current process units efficiency of combustion is low, thermal losses waste is serious, Er Qiewen
Mix in bituminous concrete whipping process exist in container stirring less than place, there are stirring dead angle, warm-mixed asphalt concrete
Performance is not easy to control, affects the service life and security performance of bituminous paving, and warm-mixed asphalt coagulation is autochthonal at present
It is huge to produce equipment, most of fixed production equipments cannot meet the production of warm-mixed asphalt concrete small lot, wanting of being moved easily
It asks.
Invention content
In order at least solve one of technical problem of the existing technology mentioned above, the embodiment of the invention discloses one kind
Warm-mixed asphalt concrete producing device, the process units include：
Device pedestal, the device pedestal are hollow structure, and inside forms cylindrical cavity, which includes first
Cylindrical cavity and the second cylindrical cavity, and the first cylindrical cavity is arranged on the second cylindrical cavity top；
Agitated kettle is arranged in the first cylindrical cavity, for placing warm-mixed asphalt concrete production raw material；
Burner is used for heating and stirring pot, is arranged in the second cylindrical cavity, and is arranged in the second cylindrical empty bottom of chamber
Portion side, the angle between the combustion flame direction of burner and the second cylindrical cavity bottom plane are set as acute angle so that
Combustion flame is contacted along the second cylindrical cavity side wall spiral escalation with agitated kettle；
Water conservancy diversion tube assembly is arranged on device pedestal, and one end of the water conservancy diversion tube assembly is connected to cylindrical cavity, the other end
It is arranged in agitated kettle, for importing the gas in the cylindrical cavity in the agitated kettle.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, the first cylindrical cavity and the second cylinder
Shape cavity is connected, and the diameter of the first cylindrical cavity is more than the diameter of the second cylindrical cavity.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, agitated kettle are the cylindrical shape of bottom seal
Container is provided with gap between the outer wall and device pedestal of the cylindrical vessel.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, agitated kettle include：
Agitated kettle ontology, agitated kettle ontology are cylindrical；
Abrasionproof component is arranged on the inside of agitated kettle body bottom portion；
Heat-resistant part is arranged on the outside of agitated kettle body bottom portion.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, agitated kettle include：
Agitated kettle ontology, agitated kettle ontology are cylindrical；
Abrasionproof component is removably disposed on the inside of agitated kettle body bottom portion, shape and the agitated kettle ontology of abrasionproof component
Shape be consistent, and the height of abrasionproof component side walls is less than the height of agitated kettle this body sidewall；
Heat-resistant part is removably disposed on the outside of agitated kettle body bottom portion, shape and the agitated kettle ontology of heat-resistant part
Shape is consistent, and the height of heat-resistant part side wall is less than the height of this body sidewall of agitated kettle.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, combustion flame direction and the sky of burner
Angle between the facial planes of bottom of chamber is set smaller than 45 degree.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, water conservancy diversion tube assembly are set as multiple,
It is even to be arranged around agitated kettle.
The outside of warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, device pedestal is set as rectangular
The position between cylindrical cavity and cuboid incline is arranged in build, water conservancy diversion tube assembly.
The bottom of warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, agitated kettle is provided with raised knot
Structure, the bulge-structure form cylindrical protrusions in the bottom inside of agitated kettle, are formed in the bottom outside of agitated kettle cylindrical recessed
It falls into.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, bulge-structure setting is in stirring pot bottom
Center.
The present invention discloses the warm-mixed asphalt concrete producing device of offer, effectively increases the heated heating surface of agitated kettle
Product fully recycles the heat of the discharge gas of burner, improves energy utilization rate, energy-efficient, stirs Cooker structure
Improvement improves its service life, reduces warm-mixed asphalt concrete production cost, and the apparatus structure is simple, at low cost, convenient
The production and road construction of warm-mixed asphalt concrete.
Description of the drawings
1 warm-mixed asphalt concrete producing device structural schematic diagram of Fig. 1 embodiments
2 warm-mixed asphalt concrete producing device schematic top plan view of Fig. 2 embodiments
Schematic diagram is arranged in 3 warm-mixed asphalt concrete producing device burner of Fig. 3 embodiments
4 agitated kettle structural schematic diagram of Fig. 4 embodiments
5 diversion pipe component structure diagram of Fig. 5 embodiments
Reference numeral
1 agitated kettle, 11 abrasionproof component
12 agitated kettle ontology, 13 heat-resistant part
2 device pedestal, 21 device pedestal first part
22 device pedestal second part, 210 first cylindrical cavity
220 second cylindrical cavity, 3 water conservancy diversion tube assembly
4 burner, 5 agitating device
51 stirring motor, 52 stirring rod
Specific implementation mode
Dedicated word " embodiment " herein, should not necessarily be construed as being better than as any embodiment illustrated by " exemplary " or
It is better than other embodiments.Testing performance index in this law embodiment, unless stated otherwise, using this field conventional methods.
It should be understood that heretofore described term is only to describe special embodiment, being not intended to limit disclosed by the invention
Content.
Unless otherwise stated, technical and scientific terms used herein has the common of the technical field of the invention
The normally understood identical meanings of technical staff；As other not specifically specified raw material in the present invention, reagent, test method
The experiment side of the usually used raw material and reagent and generally use of those skilled in the art is referred both to technological means
Method and technological means；The present invention discloses the direction that the burner direction addressed is generally understood that burner flame, burner
The direction of flame typically refers to the direction that the flame of the flame-thrower nozzle generation of burner advances, flame be used in the embodiment of the present invention
The direction at center indicates that the present invention discloses the burner addressed and typically refers to combustion gas or oil burner.
Term " basic " and " about " used in the disclosure is for describing small fluctuation.For example, they can refer to being less than
Or be equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or
Equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%.Concentration, amount and other numeric datas exist
It can indicate or present with range format herein.Such range format only uses for convenience and for the sake of brief, therefore Ying Ling
Work is construed to include not only the numerical value clearly enumerated as the boundary of the range, further includes include all independent within the scope of this
Numerical value or subrange.For example, the numberical range of " 1% to 5% " should be construed to include 1% to 5% clearly enumerating
Value, further includes independent values in the range shown and subrange.Therefore, include independent values in this numberical range, such as 2%,
3.5% and 4% and subrange, such as 1%~3%, 2%~4% and 3%~5%.This principle is equally applicable to only enumerate
The range of one numerical value.In addition, the width regardless of the range or the feature, such explanation is all suitable for.
In the disclosure, including claims, all conjunctions, as "comprising", " comprising ", " carrying ", " having ",
" containing ", " being related to ", " receiving " etc. are understood to be open, that is, refer to " including but not limited to ".Only conjunction
" by ... constitute ", " consist of " should be closed conjunction.
In some embodiments of the invention, warm-mixed asphalt concrete producing device includes device pedestal, which is
Hollow structure, inside form cylindrical cavity, which includes the first cylindrical cavity and the second cylindrical cavity, and
First cylindrical cavity is arranged on the second cylindrical cavity top；Usual first cylindrical cavity is connected with the second cylindrical cavity
It is logical, and the diameter of the first cylindrical cavity is more than the diameter of the second cylindrical cavity.Stirring is provided in first cylindrical cavity
Pot commonly used in placing warm-mixed asphalt concrete production raw material, and heats raw materials for production；In the second cylindrical cavity
It is provided with burner, and burner is located at the lower section of agitated kettle, is used for heating and stirring pot；When burner combustion, in cylindrical empty
A large amount of high-temperature gas is generated in chamber, and in order to recycle the thermal energy of high-temperature gas carrying, diversion pipe is set on device pedestal
One end of component, the water conservancy diversion tube assembly is connected to cylindrical cavity, and the other end is arranged in agitated kettle, and the high-temperature gas of heating is logical
The heat-conductive assembly is crossed, into agitated kettle, heat exchange can occur between high-temperature gas and asphalt stock, realize and burner is fired
Burn the heat recovery and utilization of discharge gas.When agitated kettle is arranged in the first cylindrical cavity, usually the two is coaxially disposed, is stirred
It is usually that cylindrical vessel is provided with gap between the side wall and device pedestal of the cylindrical vessel to mix pot, to increase stirring
The heating surface area of pot, the thermal energy for making full use of burner to discharge.
In some embodiments of the invention, the agitated kettle of warm-mixed asphalt concrete producing device includes agitated kettle ontology, prevents
Component and heat-resistant part are ground, wherein：
Agitated kettle ontology is cylindrical, and cylindrical shape agitated kettle is usually made of rounded bottom and cylinder side wall, can also
It is integrally formed, structure is more secured, prolongs the service life；
Abrasionproof component is arranged on the inside of agitated kettle body bottom portion, and usual abrasionproof component keeps one with agitated kettle body shape
It causes, and the height of abrasionproof component side walls is less than the height of this body sidewall of agitated kettle；Abrasionproof component is arranged in agitated kettle body interior,
Asphalt production raw material, such as building stones aggregate etc. can be mitigated, the abrasion to agitated kettle ontology, and usually abrasionproof component and stirring
It is detachably secured and links together between pot ontology, the abrasionproof component after abrasion can extend stirring with dismounting and change
The service life of pot ontology；The height of usual abrasionproof component side walls is less than the height of this body sidewall of agitated kettle, for example, can be arranged
The height of abrasionproof component side walls is the 1/2 either 1/3 or 1/4 etc. of agitated kettle ontology Sidewall Height, reduces the life of agitated kettle
Produce cost；Under normal conditions, during bituminous concrete raw material mixes in agitated kettle under stirring, agitated kettle is produced
The effects that raw friction, causes the loss of agitated kettle, and the abrasion for stirring pot bottom and lower part is serious, comparatively stirs
The friction for mixing the middle and upper part of pot, especially top is smaller, and abrasion is smaller, is stirred so the Sidewall Height of abrasionproof component can be less than
A pot ontology is mixed, reduces cost without influencing abrasionproof effect；
Heat-resistant part is arranged on the outside of agitated kettle body bottom portion, and burner can cause the heating process of agitated kettle ontology
The deformation of agitated kettle ontology, scaling loss, and then the service life is reduced, homogeneous heating degree is influenced, the use of warm-mixed asphalt concrete is influenced
Heat-resistant part is arranged on the outside of agitated kettle body bottom portion in performance, can effectively reduce change of the burner flame to agitated kettle ontology
Shape loss influences；In general, heat-resistant part is removably disposed on the outside of agitated kettle body bottom portion, so as to replace deformation scaling loss
Heat-resistant part, and the usually shape of heat-resistant part is consistent with agitated kettle body shape, is mutually adapted, is carried convenient for the two
Its high intensity and good heat transfer ability between the two；And the height of the side wall of heat-resistant part is less than the height of this body sidewall of agitated kettle
Degree, usual burner flame are in contact with it in the bottom section of agitated kettle, and then heat exchange occurs, but due to the flowing of flame
The uncertainty of property and flame's flow, flame would generally be upwardly extended along the side wall of agitated kettle, so, it not only will be to agitated kettle
The bottom of ontology carries out heat-resisting protective, also to carry out heat-resisting protective to the side wall of agitated kettle ontology, be protected with agitated kettle body shape
This function can be realized by holding consistent heat-resistant part, achieve the effect that protect bottom and side wall, but usually burner flame edge
Agitated kettle side wall is extending upwardly from limited, it is possible to the height of the side wall of abrasionproof component be arranged as the case may be, lead to
Reason condition can be arranged its Sidewall Height be agitated kettle ontology Sidewall Height 1/3 either 1/4 or 1/5 height；As
More preferred embodiment, the Sidewall Height of usual heat-resistant part are less than the Sidewall Height of abrasionproof component.Some embodiments
In, it is detachably fixed connection between heat-resistant part and agitated kettle ontology, is convenient for influencing normal add in the impaired deformation of heat-resistant part
When hot, heat-resistant part can be replaced, further extends the service life of asphalt heating pot ontology, improves heating effect.
Usual agitated kettle ontology, abrasionproof component and heat-resistant part are set as identical material, for example, stainless steel plate, it is ensured that
Heat transfer having the same, heat conduction, deformation nature, keep its intensity and durability.
In some embodiments of the invention, the burner of warm-mixed asphalt concrete producing device is arranged in the second cylindrical empty
Chamber bottom side, and the angle between the combustion flame direction and cavity bottom plane of burner is set as acute angle, combustion flame
Along the second cylindrical cavity side wall spiral, contacted with agitated kettle；Burner is arranged in the second cylindrical cavity bottom side
Side refers to that usually burner is arranged below agitated kettle, and the side wall of apparatus adjacent pedestal is arranged, and burner fire is arranged
The angle of flame direction and bottom surface is in certain acute angle, and the flame of the burner of such setting, generation can be in device pedestal side wall
Effect is lower to change direction of advance, can form the flame region of area bigger, then along the upward spiral escalation of device pedestal side wall
It is exchanged with asphalt mixing device bottom connection triggering heat, and the flame of spiral escalation can rise more along the side wall of agitated kettle
The side wall of high distance, agitated kettle is effectively contacted with flame, is considerably increased the heating surface area of agitated kettle, is on the other hand disperseed
Burner flame roasts the concentration of agitated kettle, reduces the loss to agitated kettle ontology, increases its service life.Usually combustion
Angle between burner flame and the second cavity bottom plane is according to the diameter of the second cavity, burner and stirring pot bottom
The distance between etc. factors setting, be usually arranged as the angle less than 45 degree, for example, could be provided as 15 degree, 20 degree, 30 degree, 40
Degree etc..Angle between the combustion flame direction and cavity bottom plane of usual burner, is further referred to as vertical angle.
In some embodiments of the invention, water conservancy diversion tube assembly is provided on warm-mixed asphalt concrete producing device, and be
It is multiple, it is uniformly arranged on around agitated kettle.Usual water conservancy diversion tube assembly is the hollow tubular structure of bending, one end and cylindrical empty
Chamber is connected, and the other end leads in agitated kettle, the multiple water conservancy diversion tube assemblies being arranged around agitated kettle, can be by burner combustion
The high-temperature gas generated afterwards leads in agitated kettle, and with the asphalt stock in agitated kettle heat exchange occurs for high-temperature gas, increases heat
The utilization ratio of energy.
Warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, the outside of device pedestal is set as long
The position between cylindrical cavity and cuboid incline is arranged in cube type, water conservancy diversion tube assembly.In some embodiments, device
The level cross-sectionn of pedestal is square, and water conservancy diversion tube assembly is set as eight, is divided into four groups, is separately positioned in cube incline
Side position, and be symmetrical arranged on the outside of agitated kettle.
The bottom of warm-mixed asphalt concrete producing device disclosed in some embodiments of the invention, agitated kettle is provided with raised knot
Structure, the bulge-structure form cylindrical protrusions in the bottom inside of agitated kettle, are formed in the bottom outside of agitated kettle cylindrical recessed
It falls into.It is arranged at the middle part of agitated kettle in the cylindrical protrusions of agitated kettle bottom inside, center is generally arranged at, in agitated kettle
In the whipping process of middle asphalt stock, blender is poor to the asphalt stock mixing effect of center, is located at the drip of center
Green raw material cannot occur uniformly to mix with other raw materials, heat exchange, and the warm mix of different location drips in agitated kettle in production process
The raw material of green concrete is in different mixing and heat exchange state, and the warm-mixed asphalt concrete performance of production is variant, influences
Its performance, and the bulge-structure that the present invention is centrally-disposed in implementing, can take up agitated kettle bottom centre position,
In the state that the raw material of bituminous concrete is in identical in agitated kettle, it can be ensured that the temperature of the uniform newly energy indifference of the quality of production
Mix bituminous concrete.The diameter of protrusion means can highly be determined according to the size of agitated kettle, for example, can usually be arranged convex
1/4,1/5,1/6,1/7 etc. of a diameter of agitated kettle diameter of structure is played, the height of bulge-structure could be provided as agitated kettle sheet
1/2,1/3,1/4,1/5,1/6,1/7 etc. of body height.
In order to better illustrate the content of present invention, numerous details is given in specific embodiment below.This
Field technology personnel should be appreciated that no certain details, the present invention can equally be implemented.In embodiment, for ability
Certain methods, means, instrument, equipment, raw material composition, molecular structure etc. known to field technique personnel are not described in detail, so as to
In the purport for highlighting the present invention.
Fig. 1 is the warm-mixed asphalt concrete producing device structural schematic diagram that embodiment 1 provides, and device pedestal 2 includes setting
Top device pedestal first part 21 and the device pedestal second part 22 in lower part, device pedestal first part 21 are set
The first cylindrical cavity 210 is formed, device pedestal second part 22 forms the second cylindrical cavity 220, the first cylindrical cavity
210 are connected with the second cylindrical cavity 220；In first cylindrical cavity 210, it is provided with cylindrical shape agitated kettle 1, agitated kettle 1
Between device pedestal first part 21 gap is provided between device pedestal second part 22；Water conservancy diversion tube assembly 3 is more
It is a, it is arranged on asphalt production device top, between device pedestal first part 21 and the side wall of agitated kettle 1, diversion pipe group
Part 3 is the hollow tube of bending, and one end of the hollow tube is arranged in the first cylindrical cavity 210, and the setting of the diversion pipe other end exists
In agitated kettle, it is located at the top of bituminous concrete raw material；Burner 4 is arranged in the bottom of the second cylindrical cavity 220, along device
The side wall of pedestal second part 22 is arranged, and the angle between the combustion flame direction and cavity bottom plane of burner 4 is set as
Acute angle so that burned flame contacts generation heat with agitated kettle and hand over along the side wall spiral of the second cylindrical cavity 220
It changes.
Fig. 2 is warm-mixed asphalt concrete producing device schematic top plan view disclosed in embodiment 2, and device pedestal 2 is just in figure
Rectangular, agitated kettle 1 is circle, is arranged in the middle position of device pedestal 2, and water conservancy diversion tube assembly 3 is eight, is divided into four groups, respectively
It is arranged between square vertices and agitated kettle 1.
Fig. 3 is that schematic diagram is arranged in the burner of warm-mixed asphalt concrete producing device disclosed in embodiment 3, agitated kettle in figure
1 is arranged in the first cylindrical cavity, and the second cylindrical cavity formed in device pedestal second part 22 is arranged in burner 4
220 bottom left, the angle between the direction and bottom of burner 4 are α, upright projection and burning of the burner 4 in bottom
The angle of the radial direction of 4 set-point of device, is referred to as lateral angle, as illustrated in the drawing angle beta；The fire that burner generates
Flame rotates along side wall and rises, form the increased flame of diffusional area under the action of the side wall of device pedestal second part 22,
Its size approximate can be indicated with the second cylindrical cavity in the projected area for stirring pot bottom, such as 1 bottom of agitated kettle
Shown in dotted line, in actual production, in this areal extent with agitated kettle heat exchange can not only occur for the flame of generation, due to fire
The diffusivity that mobility and flame and the thermal current rotation of flame generate, flame and thermal current will disperse in the entire bottom of agitated kettle
Portion, moreover, because being provided with gap between agitated kettle side wall and device pedestal, flame and thermal current can be in this gaps along stirring
The side wall for mixing pot rises, the contact area bigger with agitated kettle, heat exchanger effectiveness bigger.In some embodiments, it laterally presss from both sides
Angle is set as between 45 degree to 90 degree.
Fig. 4 is that the present invention discloses the warm-mixed asphalt concrete producing device agitated kettle structural schematic diagram that embodiment 4 provides, and is stirred
It includes agitated kettle ontology 12, abrasionproof component 11 and heat-resistant part 13 to mix pot；Abrasionproof component 11 is tightly disposed in agitated kettle ontology 12
Inside, the two shape are consistent, and the Sidewall Height of abrasionproof component 11 is set as the half of 12 Sidewall Height of agitated kettle ontology；It is resistance to
Thermal part 13 is arranged in agitated kettle body exterior, and the two shape is consistent, and the Sidewall Height of heat-resistant part 13 is set as stirring
The a quarter of pot 12 Sidewall Height of ontology；The bottom of agitated kettle has three-layer composite structure, with three-layer composite structure
Bottom center position is provided with cylindrical protrusions structure, and height is suitable with heat-resistant part side wall, and diameter is about base diameter
A quarter；The cylindrical protrusions form cylindrical depression structure in bottom outside, and the top of agitated kettle is provided with pitch
Agitating device 5, stirring motor 51 drive stirring rod 52 to be rotated in agitated kettle, stir warm-mixed asphalt concrete material；It is stirring
Cylindrical protrusions structure inside pot can effectively prevent asphalt stock to assemble in the middle part of the bottom of a pan, prevent from stirring uneven, it is ensured that
Warm-mixed asphalt concrete performance is uniform, improves its performance；In the cylindrical depression of agitated kettle bottom outside, moreover it is possible to increase bottom
Portion's surface area, and then increase the heat exchange area of stirring pot bottom and burner flame, heat exchanger effectiveness is improved, thermal energy profit is improved
With rate.
Fig. 5 is that the present invention discloses the diversion pipe component structure diagram that embodiment 5 provides, and water conservancy diversion tube assembly 3 includes vertical
First end 31 of direction setting, the bending section 30 being connected with the first end, the second end 32 being connected with bending section 30
And the opening portion 33 being connected directly with the second end 32, form generally hollow tube, the diversion pipe that one end is open shape
Component 3,33 shape of opening portion are tubaeform, and increased opening area is conducive in thermal current and agitated kettle in diversion pipe
The sufficient heat exchange of asphalt stock improves the thermal energy organic efficiency in thermal current.
The present invention discloses the warm-mixed asphalt concrete producing device of embodiment offer, effectively increases the heated of agitated kettle and adds
Hot area recycles the heat of the discharge gas of burner, improves energy utilization rate, energy-efficient, stirs Cooker structure
Three-decker improves its service life, reduces warm-mixed asphalt concrete production cost, and the apparatus structure is simple, at low cost,
Facilitate the production and road construction of warm-mixed asphalt concrete.
Technical detail disclosed in technical solution and embodiment disclosed by the invention is merely illustrative the structure of the present invention
Think, does not constitute limitation of the invention, it is every not have a creative change to what technical detail disclosed by the invention was made, all
With present invention spirit having the same, all within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of warm-mixed asphalt concrete producing device, which is characterized in that the process units includes：
Device pedestal, the device pedestal are hollow structure, and inside forms cylindrical cavity, which includes the first cylinder
Shape cavity and the second cylindrical cavity, and the first cylindrical cavity is arranged on the second cylindrical cavity top；
Agitated kettle is arranged in first cylindrical cavity, for placing warm-mixed asphalt concrete production raw material；
Burner is arranged in second cylindrical cavity, and be arranged in second cylinder for heating the agitated kettle
Shape cavity bottom side, the angle between the combustion flame direction of the burner and the second cylindrical cavity bottom plane
It is set as acute angle so that the combustion flame is along the second cylindrical cavity side wall spiral escalation, with the agitated kettle
Contact；
Water conservancy diversion tube assembly is arranged on described device pedestal, and one end of the water conservancy diversion tube assembly is connected to the cylindrical cavity, separately
One end is arranged in agitated kettle, for importing the gas in the cylindrical cavity in the agitated kettle.
2. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that first cylindrical cavity
It is connected with second cylindrical cavity, and the diameter of first cylindrical cavity is more than second cylindrical cavity
Diameter.
3. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the agitated kettle seals for bottom
The cylindrical vessel of mouth, gap is provided between the outer wall and described device pedestal of the cylindrical vessel.
4. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the agitated kettle includes：
Agitated kettle ontology, the agitated kettle ontology are cylindrical；
Abrasionproof component is arranged on the inside of the agitated kettle body bottom portion；
Heat-resistant part is arranged on the outside of the agitated kettle body bottom portion.
5. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the agitated kettle includes：
Agitated kettle ontology, the agitated kettle ontology are cylindrical；
Abrasionproof component, is removably disposed on the inside of the agitated kettle body bottom portion, and the shape of the abrasionproof component is stirred with described
The shape for mixing pot ontology is consistent, and the height of the abrasionproof component side walls is less than the height of described this body sidewall of agitated kettle；
Heat-resistant part, is removably disposed on the outside of the agitated kettle body bottom portion, and the shape of the heat-resistant part is stirred with described
It mixes a pot body shape to be consistent, and the height of the heat-resistant part side wall is less than the height of this body sidewall of agitated kettle.
6. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the burning fire of the burner
Angle between flame direction and the second cylindrical cavity bottom plane is set smaller than 45 degree.
7. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the water conservancy diversion tube assembly setting
It is multiple, is uniformly arranged on around the agitated kettle.
8. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the outside of described device pedestal
It is set as cuboid-type, the position between the cylindrical cavity and cuboid incline is arranged in the water conservancy diversion tube assembly.
9. warm-mixed asphalt concrete producing device according to claim 1, which is characterized in that the bottom of the agitated kettle is set
It is equipped with bulge-structure, which forms cylindrical protrusions in the bottom inside of the agitated kettle, at the bottom of the agitated kettle
Cylindrical depression is formed on the outside of portion.
10. warm-mixed asphalt concrete producing device according to claim 9, which is characterized in that the bulge-structure setting
In the bottom centre position of the agitated kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580879.XA CN108425304A (en) | 2018-06-07 | 2018-06-07 | A kind of warm-mixed asphalt concrete producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580879.XA CN108425304A (en) | 2018-06-07 | 2018-06-07 | A kind of warm-mixed asphalt concrete producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425304A true CN108425304A (en) | 2018-08-21 |
Family
ID=63164679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810580879.XA Pending CN108425304A (en) | 2018-06-07 | 2018-06-07 | A kind of warm-mixed asphalt concrete producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425304A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583941A (en) * | 1982-08-13 | 1986-04-22 | Ben-Gurion University Of The Negev Research And Development Authority | Burner for gaseous fuel |
| US20040179422A1 (en) * | 2003-03-11 | 2004-09-16 | Hawkins Michael R. | Counter-flow drum mixer asphalt plant with two stage mixing zone |
| CN203096564U (en) * | 2013-02-27 | 2013-07-31 | 浙江美通筑路机械股份有限公司 | Agitating pan for thermal regeneration of waste asphalt mixture |
| CN204282164U (en) * | 2014-11-17 | 2015-04-22 | 山东友一机械科技有限公司 | A kind of pavement maintenance truck vehicle heating system |
| CN204530386U (en) * | 2015-02-16 | 2015-08-05 | 重庆市永川区康泰斯机械制造有限公司 | The combustion chamber of pouring asphalt concrete agitator |
| CN105688707A (en) * | 2014-11-28 | 2016-06-22 | 天津北方宇良科技有限公司 | A stirring tank |
| US9732280B1 (en) * | 2015-08-14 | 2017-08-15 | Fabworks & Services, Llc | Burner kettle for asphalt paving apparatus |
-
2018
- 2018-06-07 CN CN201810580879.XA patent/CN108425304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583941A (en) * | 1982-08-13 | 1986-04-22 | Ben-Gurion University Of The Negev Research And Development Authority | Burner for gaseous fuel |
| US20040179422A1 (en) * | 2003-03-11 | 2004-09-16 | Hawkins Michael R. | Counter-flow drum mixer asphalt plant with two stage mixing zone |
| CN203096564U (en) * | 2013-02-27 | 2013-07-31 | 浙江美通筑路机械股份有限公司 | Agitating pan for thermal regeneration of waste asphalt mixture |
| CN204282164U (en) * | 2014-11-17 | 2015-04-22 | 山东友一机械科技有限公司 | A kind of pavement maintenance truck vehicle heating system |
| CN105688707A (en) * | 2014-11-28 | 2016-06-22 | 天津北方宇良科技有限公司 | A stirring tank |
| CN204530386U (en) * | 2015-02-16 | 2015-08-05 | 重庆市永川区康泰斯机械制造有限公司 | The combustion chamber of pouring asphalt concrete agitator |
| US9732280B1 (en) * | 2015-08-14 | 2017-08-15 | Fabworks & Services, Llc | Burner kettle for asphalt paving apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109609356A (en) | A kind of loop fermentor | |
| CN201909354U (en) | Energy-saving stove with secondary combustion structure | |
| CN108425304A (en) | A kind of warm-mixed asphalt concrete producing device | |
| CN208362856U (en) | A kind of warm-mixed asphalt concrete producing device | |
| CN204485858U (en) | A kind of heated type reactor | |
| CN206069779U (en) | A kind of asphalt heater for laboratory | |
| CN206276375U (en) | A kind of novel biodiesel produces reactor | |
| CN105021032A (en) | Annular rotary hearth furnace | |
| CN206168286U (en) | Stirring device | |
| CN209549281U (en) | A kind of pavement marking paint mixing arrangement for construction of the highway | |
| CN208362854U (en) | A kind of agitated kettle for warm-mixed asphalt concrete production | |
| CN103669174B (en) | A kind of asphalt stone mix and blend heating kettle | |
| CN102062418B (en) | Energy-saving furnace with secondary combustion structure | |
| CN105944607A (en) | Heating type stirring equipment | |
| CN102435063A (en) | Alloy baking stove | |
| CN203258703U (en) | Furnace basin and stove applying same | |
| CN203096564U (en) | Agitating pan for thermal regeneration of waste asphalt mixture | |
| CN109097088A (en) | A kind of environment-friendly waste tire cracking still | |
| CN109135795A (en) | A kind of waste tire thermal cracking optimization method | |
| CN207151898U (en) | A kind of energy-saving type boiler and cooking device | |
| CN205057026U (en) | Offline steel ladle baking device | |
| CN209368103U (en) | Cold and hot medium mixing arrangement | |
| CN207913759U (en) | Pigment production reaction kettle | |
| CN205797201U (en) | A kind of esterification degumming sulfonation reactor | |
| CN105605569B (en) | Burner in a kind of liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |