CN208440988U - One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system - Google Patents
One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system Download PDFInfo
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- CN208440988U CN208440988U CN201820831922.0U CN201820831922U CN208440988U CN 208440988 U CN208440988 U CN 208440988U CN 201820831922 U CN201820831922 U CN 201820831922U CN 208440988 U CN208440988 U CN 208440988U
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Abstract
The utility model discloses one kind to be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is related to paving steel bridge deck equipment technical field, it solves miberal powder and other ingredients in existing bitumen concrete production process and carries out Hybrid Heating, miberal powder is not heated individually, it is needed during Hybrid Heating using mixing equipment, production capacity is caused to reduce, the problem of mixing equipment spoilage increases, the utility model includes cold miberal powder storage tank, hot miberal powder storage tank and mineral powder heating device, mineral powder heating device includes the heating tube being obliquely installed and roller, it is heating chamber between heating tube and roller, spiral striker plate is provided in heating chamber, heating chamber height both ends of the surface have opening a and opening b respectively, feed hopper is provided at opening a, thermal insulation barn is provided at opening b, it is provided in thermal insulation barn and burner corresponding inside heating tube, below roller It is provided with the power device for driving roller and heating tube to rotate.
Description
Technical field
The utility model relates to paving steel bridge deck equipment technical fields, are poured more particularly to one kind for Steel Bridge Deck
Formula bitumen concrete miberal powder heating system.
Background technique
At present in the production procedure of the pouring type asphalt concrete of Steel Bridge Deck, miberal powder dosage is big, and conventional processing flow is
It to mixing with the heating for carrying out 300 DEG C or more of gathering materials for pouring type asphalt concrete, is stirred after adding not heated miberal powder, temperature drop
To 200 DEG C or so additions pitches and additive etc., 180 DEG C of drop temperature or so.
This substep gathers materials demand for heat, in heating process mixing equipment and control system be proposed higher want
It asks, if mix unevenly will lead to non-uniform temperature, influences product quality, the also phase of the control operation difficulty in process
It should increase.The probability of mixing equipment earlier period damage increases simultaneously, and 60% or more the production capacity decline of mixing equipment, bitumen concrete is scrapped
Risk also increases, this is the reason and cast-type drip that cooperation production is reluctant by many mixing stations for participating in bitumen concrete production
Green concrete cannot a kind of widely applied factor.
Utility model content
The purpose of this utility model is that: it is mixed to solve in existing bitumen concrete production process miberal powder with other ingredients
Heating is closed, miberal powder is not heated individually, needs to cause production capacity to reduce, mix using mixing equipment during Hybrid Heating
The problem of equipment damage rate increases, the utility model provide a kind of for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system.
The utility model specifically uses following technical scheme to achieve the goals above:
One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, including cold miberal powder storage tank, hot miberal powder storage tank
And mineral powder heating device, mineral powder heating device include the heating tube being obliquely installed, and the roller of coaxial line is arranged with outside heating tube,
Heating tube is equal with drum length, is heating chamber between heating tube and roller, is provided with spiral striker plate, heating chamber in heating chamber
Height both ends of the surface have opening a and opening b respectively, are provided with feed hopper corresponding with cold miberal powder storage tank at a that is open, are open at b
It is provided with thermal insulation barn, thermal insulation barn bottom is provided with the discharge nozzle for connecting hot miberal powder storage tank, is provided in thermal insulation barn and heating tube
Internal corresponding burner, roller lower section are provided with the power device for driving roller and heating tube to rotate.
Further, supporting table is provided with below roller, power device is arranged in supporting table, and power device includes support
Roller, the bearing block for being used to support fixed carrying roller and the motor connecting with carrying roller, the power device are provided with two groups, rolling
The annulus being engaged with carrying roller is provided on drum outer wall.
Further, it is provided with dust collection storehouse at opening a, dust collection the top of the warehouse is provided with waste gas exhaust pipe, dust
Collecting bin bottom is connected with dust pipe.
Further, dust collection storehouse and thermal insulation barn warehouse wrap up the cylinder outer wall at opening a and opening b, heat preservation respectively
Flexible sealing retaining ring is being provided with cylinder outer wall corresponding position on storehouse, dust collection storehouse warehouse.
Further, it is provided with ring baffle in the heating pipe outer wall at the opening a and b that is open, the outer diameter of ring baffle is small
In the internal diameter of roller.
Further, feeding funnel bottom part and roller tube and ring baffle excircle are sliding contact cooperation.
The beneficial effects of the utility model are as follows:
1, the present apparatus effectively can be heated to 180 DEG C or so to miberal powder, want meeting pouring type asphalt concrete production temperature
While asking, powder is stirred without being not necessarily to when heated to the high-temperature heating that gathers materials, and in subsequent cast asphalt
The workload of mixing apparatus is also reduced in concrete production process, improves the production capacity and efficiency of mixing equipment, is also reduced mix and is set
Standby damage risk, prolongs its service life.
2, the granularity of miberal powder is not uniform, and the miberal powder of some granularity very littles can raise under agitation in charging,
This dust will cause dust pollution without collection, so dust collection storehouse just plays the collection to Mineral Dusts
Effect, prevents dust polluting environment.
3, flexible sealing retaining ring plays under the premise of not influencing roller rotation to inside dust collection storehouse and thermal insulation barn
Sealing function, prevent miberal powder leakage, dissipation.
4, ring baffle reduces the bore of opening a and the b that is open.Reduce opening a bore, be in order to prevent miberal powder into
It is easy directly to drop out by a that is open when material, large area raises under the effect of gravity when also preventing the charging of miberal powder whereabouts；Reduction is opened
The bore of mouth b, is that miberal powder discharging speed is too fast in order to prevent, leads to the residence time deficiency in heating chamber and makes heating temperature
It is not up to standard, while also preventing miberal powder and largely being fallen from the top of opening b, avoiding miberal powder influences the normal work of burner
Make.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference: the hot miberal powder storage tank of 1-, 2- burner, 3- discharge nozzle, 4- thermal insulation barn, 5- flexible sealing retaining ring, 6-
Power device, 6.1- motor, 6.2- bearing block, 6.3- carrying roller, 7- supporting table, 8- spiral striker plate, 9- heating chamber, 10- add
Heat pipe, 11- roller, 12- annulus, 13- dust pipe, 14- dust collection storehouse, 15- waste gas exhaust pipe, the cold miberal powder storage tank of 16-,
17- feed hopper, 18- opening a, 19- opening b, 20- ring baffle, 21- conveying device, 22- lifting device.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, including cold miberal powder storage tank 16, hot miberal powder store
Tank 1 and mineral powder heating device, mineral powder heating device include the heating tube 10 being obliquely installed, and coaxial line is arranged with outside heating tube 10
Roller 11, heating tube 10 and 11 equal length of roller are heating chamber 9 between heating tube 10 and roller 11, are arranged in heating chamber 9
There is spiral striker plate 8,9 height both ends of the surface of heating chamber have opening a18 and opening b19 respectively, are provided with and cold miberal powder at the a18 that is open
The corresponding feed hopper 17 of storage tank 16 is provided with thermal insulation barn 4 at the b19 that is open, and 4 bottom of thermal insulation barn is provided with the hot miberal powder storage of connection
The discharge nozzle 3 of tank 1 is provided with burner 2 corresponding with 10 inside of heating tube in thermal insulation barn 4, is provided with and is used for below roller 11
The power device 6 for driving roller 11 and heating tube 10 to rotate.
Working principle: the miberal powder raw material in cold miberal powder storage tank 16 is entered in heating chamber 9 by feed hopper 17, burner 2
Heating tube 10 is heated, thus right, miberal powder contact 10 outer wall of heating tube must get home heating, while power device 6 drives and rolls
Cylinder 11 is rotated with heating tube 10, is moving downward miberal powder in heating chamber 9 under rotation status along spiral striker plate 8, is extended
Travel of the miberal powder in heating chamber 9 increases heating time, and then miberal powder is entered temporary in thermal insulation barn 4 by the b19 that is open
Storage enters in hot miberal powder storage tank 1 finally by discharge nozzle 3 and carries out heat preservation storage.
In order to further increase heating and heat insulation effect, outside roller 11, thermal insulation barn 4, discharge nozzle 3, hot miberal powder storage tank 1
Insulating layer can be set on wall.
Miberal powder in cold miberal powder storage tank 16 needs to use simple and fast using conveying device 21 from external input
Pneumatic conveying.The lifting device 22 for miberal powder vertical transport, discharge nozzle 3 and lifting device are provided on hot miberal powder storage tank 1
22 corresponding matchings；Here lifting device 22 should not use pneumatic conveying, because pneumatic conveying can take away the heat in heating miberal powder
Amount causes miberal powder temperature to decline and product requirement is not achieved, can use helix transporting device.
The present apparatus effectively can be heated to 180 DEG C or so to miberal powder, meet pouring type asphalt concrete production temperature requirement
While, powder is stirred without being not necessarily to when heated to the high-temperature heating that gathers materials, and in subsequent pouring type asphalt concrete
The workload of mixing apparatus is also reduced in production process, is improved the production capacity and efficiency of mixing equipment, is also reduced mixing equipment
Damage risk, prolong its service life.
Embodiment 2
Supporting table 7 is provided with below roller 11, power device 6 is arranged in supporting table 7, and power device 6 includes carrying roller
6.3, the motor 6.1 for being used to support the bearing block 6.2 of fixed carrying roller 6.3 and being connect with carrying roller 6.3, the power device
6 are provided with two groups, and the annulus 12 being engaged with carrying roller 6.3 is provided on 11 outer wall of roller.
Embodiment 3
The present embodiment is to improve on the basis of embodiment 1:
It is provided with dust collection storehouse 14 at opening a18, waste gas exhaust pipe 15 is provided at the top of dust collection storehouse 14, dust is received
Collection 14 bottom of storehouse is connected with dust pipe 13.
Gas cleaning plant is arranged in 15 end of waste gas exhaust pipe in being adapted to property, to guarantee the cleaning discharge of gas.
The above advantage of improving is: the granularity of miberal powder be not it is uniform, the miberal powder of some granularity very littles in charging,
It can raise under agitation, this dust will cause dust pollution without collection, so dust collection storehouse just plays pair
The collecting action of Mineral Dusts, prevents dust polluting environment.
Embodiment 4
The present embodiment is to improve on the basis of embodiment 1:
Dust collection storehouse 14 and 4 warehouse of thermal insulation barn wrap up 11 outer wall of roller at opening a18 and opening b19, heat preservation respectively
Flexible sealing retaining ring 5 is being provided with 11 outer wall corresponding position of roller on storehouse 4,14 warehouse of dust collection storehouse.
The above advantage of improving is: flexible sealing retaining ring is played and is received to dust under the premise of not influencing roller rotation
Ji Cang and the sealing function inside thermal insulation barn, prevent miberal powder leakage, dissipation.
Embodiment 5
The present embodiment is to improve on the basis of embodiment 1:
It is provided with ring baffle 20 on 10 outer wall of heating tube at the opening a18 and b19 that is open, the outer diameter of ring baffle 20 is small
In the internal diameter of roller 11.
The above advantage of improving is: ring baffle reduces the bore of opening a and the b that is open.Reduce opening a bore, be
Miberal powder is easy directly to drop out by a that is open when feeding in order to prevent, also prevents miberal powder and falls when feeding under the effect of gravity
Large area raises；The bore for reducing opening b, is that miberal powder discharging speed is too fast in order to prevent, cause to stop in heating chamber when
Between it is insufficient and keep heating temperature not up to standard, while also preventing miberal powder and largely being fallen from the top of opening b, avoid miberal powder shadow
Ring the normal work of burner.
Embodiment 6
The present embodiment is improved on the basis of above embodiments:
17 bottom of feed hopper and 11 cylinder of roller and 20 excircle of ring baffle are sliding contact cooperation.
The above advantage of improving is: the normal rotation for making feed hopper will not influence roller and heating tube being arranged in this way.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (6)
1. one kind is used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, including cold miberal powder storage tank (16), hot miberal powder store
Tank (1) and mineral powder heating device, it is characterised in that: mineral powder heating device includes the heating tube (10) being obliquely installed, heating tube
(10) roller (11) of coaxial line, heating tube (10) and roller (11) equal length, heating tube (10) and roller are arranged with outside
It (11) is heating chamber (9) to be provided with spiral striker plate (8) in heating chamber (9), heating chamber (9) height both ends of the surface have respectively between
It is open a (18) and is open b (19), be provided with feed hopper (17) corresponding with cold miberal powder storage tank (16) at opening a (18), be open
It is provided at b (19) thermal insulation barn (4), thermal insulation barn (4) bottom is provided with the discharge nozzle (3) for connecting hot miberal powder storage tank (1), heat preservation
It is provided with burner (2) corresponding with heating tube (10) inside in storehouse (4), is provided with below roller (11) for driving roller
(11) power device (6) rotated with heating tube (10).
2. according to claim 1 be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is characterised in that: roller
(11) lower section is provided with supporting table (7), and power device (6) is arranged on supporting table (7), and power device (6) includes carrying roller
(6.3), the motor (6.1) for being used to support the bearing block (6.2) of fixed carrying roller (6.3) and being connect with carrying roller (6.3), it is described
Power device (6) be provided with two groups, the annulus (12) being engaged with carrying roller (6.3) is provided on roller (11) outer wall.
3. according to claim 1 be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is characterised in that: opening a
(18) it is provided at dust collection storehouse (14), is provided with waste gas exhaust pipe (15), dust collection storehouse at the top of dust collection storehouse (14)
(14) bottom is connected with dust pipe (13).
4. according to claim 3 be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is characterised in that: dust is received
Ji Cang (14) and thermal insulation barn (4) warehouse wrap up roller (11) outer wall at opening a (18) and opening b (19), thermal insulation barn respectively
(4), flexible sealing retaining ring (5) are being provided with roller (11) outer wall corresponding position on dust collection storehouse (14) warehouse.
5. according to claim 1 be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is characterised in that: opening a
(18) it is provided with ring baffle (20) on heating tube (10) outer wall at opening b (19), the outer diameter of ring baffle (20) is less than
The internal diameter of roller (11).
6. according to claim 1 be used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system, it is characterised in that: feed hopper
(17) bottom and roller (11) cylinder and ring baffle (20) excircle are sliding contact cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831922.0U CN208440988U (en) | 2018-05-31 | 2018-05-31 | One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831922.0U CN208440988U (en) | 2018-05-31 | 2018-05-31 | One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440988U true CN208440988U (en) | 2019-01-29 |
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ID=65092664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831922.0U Active CN208440988U (en) | 2018-05-31 | 2018-05-31 | One kind being used for Steel Bridge Deck pouring type asphalt concrete miberal powder heating system |
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| Country | Link |
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| CN (1) | CN208440988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830494A (en) * | 2021-01-08 | 2021-05-25 | 连云港神汇硅材料科技有限公司东海县分公司 | High-temperature crystalline phase stabilization method for high-purity silicon dioxide |
-
2018
- 2018-05-31 CN CN201820831922.0U patent/CN208440988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830494A (en) * | 2021-01-08 | 2021-05-25 | 连云港神汇硅材料科技有限公司东海县分公司 | High-temperature crystalline phase stabilization method for high-purity silicon dioxide |
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