CN220047946U - Modified asphalt production integrated equipment - Google Patents
Modified asphalt production integrated equipment Download PDFInfo
- Publication number
- CN220047946U CN220047946U CN202320775933.2U CN202320775933U CN220047946U CN 220047946 U CN220047946 U CN 220047946U CN 202320775933 U CN202320775933 U CN 202320775933U CN 220047946 U CN220047946 U CN 220047946U
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- Prior art keywords
- shell
- reaction chamber
- modified asphalt
- pipe
- driving motor
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- 239000010426 asphalt Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 239000000084 colloidal system Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000391 smoking effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 13
- 239000003607 modifier Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
Abstract
The utility model discloses modified asphalt production integrated equipment, which comprises a reaction kettle, a feed pipe, a circulating pipe, an asphalt pump and a colloid mill, wherein the reaction kettle comprises a shell and a stirring mechanism arranged on the shell, a reaction chamber is formed in the shell, the stirring mechanism comprises a driving motor and a stirring shaft in transmission connection with the driving motor, and the stirring shaft stretches into the reaction chamber; the feeding pipe is arranged at the top of the shell and is communicated with the reaction chamber, and the asphalt pump is arranged on the feeding pipe; the colloid mill is located below the shell and is communicated with the reaction chamber, one end of the circulating pipe is connected with a discharge hole of the colloid mill, and the other end of the circulating pipe is communicated with the top of the reaction chamber. The utility model mainly solves the technical problem of how to improve the production efficiency of modified asphalt production equipment.
Description
Technical Field
The utility model relates to the field of asphalt processing equipment, in particular to modified asphalt production integrated equipment.
Background
The modified asphalt is asphalt binder which is prepared by adding external additives such as rubber, resin, high molecular polymer, rubber powder and the like, or adopting measures such as slightly oxidizing the asphalt, so that the performance of the asphalt or asphalt mixture is improved. The modified asphalt can further improve the fluidity, wear resistance and cracking resistance of the pavement at low temperature, thereby prolonging the service life of the pavement. The current modified road asphalt is mainly used for paving special occasions such as airport runways, waterproof bridge decks, parking lots, sports grounds, heavy traffic roads, intersections, road turning positions and the like.
In the existing modified asphalt production equipment, the modified asphalt heat preservation tower is widely applied. However, the modified asphalt heat preservation tower solves the problems of heating and heat preservation and weld seam stretch cracking of the traditional modified asphalt production equipment, but still has the problems of low production efficiency, insufficient reaction and the like.
Disclosure of Invention
Therefore, the utility model mainly solves the technical problem of how to improve the production efficiency of modified asphalt production equipment.
In order to achieve the above object, the technical solution of the embodiment of the present utility model is as follows:
the utility model provides a modified asphalt production integration equipment, includes reation kettle, inlet pipe, circulating pipe, pitch pump and gum mill, reation kettle include the casing with set up in rabbling mechanism on the casing, be formed with reaction chamber in the casing, rabbling mechanism include driving motor and with driving motor transmission connection's (mixing) shaft, the (mixing) shaft stretches into in the reaction chamber; the feeding pipe is arranged at the top of the shell and is communicated with the reaction chamber, and the asphalt pump is arranged on the feeding pipe; the colloid mill is located below the shell and is communicated with the reaction chamber, one end of the circulating pipe is connected with a discharge hole of the colloid mill, and the other end of the circulating pipe is communicated with the top of the reaction chamber.
Preferably, the stirring mechanism further comprises a motor base arranged at the top of the shell, the driving motor is arranged on the motor base, and the stirring shaft is arranged in the vertical direction and is connected with the driving motor through a coupler.
Preferably, the stirring shaft comprises a rotating shaft and a plurality of impellers, two opposite ends of the rotating shaft are respectively in running fit with the shell, and the impellers are arranged at equal intervals along the length direction of the rotating shaft.
Preferably, the impeller comprises a shaft sleeve and at least two supporting rods arranged on the circumference of the shaft sleeve, the tail ends of the supporting rods are connected with a poking piece, and the shaft sleeve is sleeved on the rotating shaft and fixedly connected with the rotating shaft.
Preferably, the circulating pipe further comprises a three-way valve and a discharging pipe, wherein the circulating pipe comprises a first circulating section close to the colloid mill and a second circulating section close to the shell, and the first circulating section, the second circulating section and the discharging pipe are all connected through the three-way valve.
Preferably, the reaction kettle further comprises a bearing seat arranged in the reaction chamber, the bearing seat comprises a main body, a rolling bearing arranged in the main body and a plurality of supporting legs connected with the main body, the bearing seat is connected with the bottom of the shell through the supporting legs, and the stirring shaft is in interference fit with the rolling bearing.
Preferably, the stirring mechanism further comprises a speed reducer, the driving motor, the speed reducer and the stirring shaft are arranged in the vertical direction in turn, and the driving motor and the stirring shaft are in transmission connection through the speed reducer.
Preferably, a plurality of connecting plates are arranged on the outer wall surface of the shell, the connecting plates are arranged at intervals around the shell, and the connecting plates are used for connecting an external supporting frame.
Preferably, the top of the shell is also provided with an access opening, and the end part of the access opening is provided with a detachable blocking cover.
Preferably, the top of the housing is further provided with a smoke outlet for connection to an external smoking device.
In the technical scheme of the utility model, because the modified asphalt production integrated equipment comprises a reaction kettle, a feed pipe, a circulating pipe, an asphalt pump and a colloid mill, the reaction kettle comprises a shell and a stirring mechanism arranged on the shell, and a reaction chamber is formed in the shell; during operation, asphalt and modifier in the raw material bin are injected into the reaction cavity through the feeding pipe and mixed through the stirring mechanism by the asphalt pump, then are injected into the colloid mill for fine grinding, and are re-injected into the reaction cavity through the circulating pipe for stirring after grinding, so that asphalt and modifier are mixed more fully, asphalt modification is completed integrally, and the modification efficiency is improved.
Drawings
FIG. 1 is a front view of an integrated apparatus for producing modified asphalt in an embodiment of the present utility model;
FIG. 2 is a partial view of FIG. 1;
FIG. 3 is a top view of an integrated apparatus for producing modified asphalt in accordance with an embodiment of the present utility model;
fig. 4 is a cross-sectional view A-A of fig. 1.
Reference numerals illustrate:
100-reaction kettle, 110-shell, 111-reaction chamber, 112-access opening, 113-blocking cover, 114-smoke outlet, 115-connecting plate, 120-stirring mechanism, 121-driving motor, 122-stirring shaft, 1221-rotating shaft, 1222-impeller, 1223-shaft sleeve, 1224-supporting rod, 1225-shifting sheet, 123-motor seat, 124-coupling, 125-decelerator, 130-bearing seat, 131-main body, 132-supporting leg, 133-rolling bearing, 210-feeding pipe, 220-circulating pipe, 221-first circulating section, 222-second circulating section, 230-asphalt pump, 240-three-way valve, 250-discharging pipe and 300-colloid mill.
Detailed Description
The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or a different subset of all possible embodiments and may be combined with each other without conflict.
It will be further understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 4, an embodiment of the present utility model provides an integrated apparatus for producing modified asphalt, which includes a reaction kettle 100, a feed pipe 210, a circulation pipe 220, an asphalt pump 230 and a colloid mill 300, wherein the reaction kettle 100 includes a housing 110 and a stirring mechanism 120 disposed on the housing 110, and the stirring mechanism 120 is used for stirring asphalt and a modifier to mix and melt. The reaction chamber 111 is formed in the casing 110, the stirring mechanism 120 comprises a driving motor 121 and a stirring shaft 122 in transmission connection with the driving motor 121, the stirring shaft 122 stretches into the reaction chamber 111, and the stirring shaft 122 can rotate positively or reversely under the driving of the driving motor 121, so that asphalt and modifier in the reaction chamber 111 are stirred. The feeding pipe 210 is arranged at the top of the shell 110 and is communicated with the reaction chamber 111, the asphalt pump 230 is arranged on the feeding pipe 210, the feeding pipe 210 is externally connected with a raw material bin, and under the action of the asphalt pump 230, a mixture of asphalt and modifier is injected into the reaction chamber 111 through the feeding pipe 210 for reaction. The colloid mill 300 is located below the shell 110 and is communicated with the reaction chamber 111, one end of the circulating pipe 220 is connected with a discharge hole of the colloid mill 300, the other end of the circulating pipe is communicated with the top of the reaction chamber 111, the mixed material stirred by the stirring mechanism 120 enters the colloid mill 300 for fine grinding, and then is re-injected into the reaction chamber 111 through the circulating pipe 220 for stirring until the reaction is fully performed and the modification is completed.
In a specific modification process, the asphalt pump 230 is started to inject asphalt and modifier in the raw material bin into the reaction chamber 111 through the feed pipe 210, and the stirring shaft 122 is driven by the driving motor 121 to rotate forward or backward to stir the mixture in the reaction chamber 111 so as to accelerate the reaction. After stirring for a certain period of time, the mixture is flowed into the colloid mill 300 from the bottom of the housing 110 to be finely ground, and then is re-injected into the reaction chamber 111 through the circulation pipe 220 to be stirred until the modification is completed.
In the technical scheme of the utility model, because the modified asphalt production integrated equipment comprises a reaction kettle 100, a feed pipe 210, a circulating pipe 220, an asphalt pump 230 and a colloid mill 300, the reaction kettle 100 comprises a shell 110 and a stirring mechanism 120 arranged on the shell 110, and a reaction chamber 111 is formed in the shell 110; during operation, asphalt and modifier in the raw material bin are injected into the reaction chamber 111 through the feeding pipe 210 and stirred by the stirring mechanism 120 by the asphalt pump 230, then are injected into the colloid mill 300 for fine grinding, and then are re-injected into the reaction chamber 111 through the circulating pipe 220 for stirring after grinding, so that asphalt and modifier are mixed more fully, asphalt modification is completed integrally, and the modifying efficiency is improved.
As an embodiment of the present utility model, the stirring mechanism 120 further includes a motor base 123 disposed at the top of the housing 110, the driving motor 121 is mounted on the motor base 123, and the stirring shaft 122 is disposed along the vertical direction and connected to the driving motor 121 through a coupling 124. In the embodiment shown in the drawings, the casing 110 has a cylindrical shape, the motor base 123 is arranged coaxially with the casing 110, and the driving motor 121 is fixedly mounted on the motor base 123. An output shaft of the driving motor 121 is connected to the stirring shaft 122 through a coupling 124 to drive the stirring shaft 122 to rotate forward or backward to stir the mixture in the reaction chamber 111.
Further, referring to fig. 2, the stirring shaft 122 includes a rotating shaft 1221 and a plurality of impellers 1222, wherein opposite ends of the rotating shaft 1221 are respectively in rotation fit with the housing 110, and the plurality of impellers 1222 are equally spaced along the length direction of the rotating shaft 1221. When the rotating shaft 1221 rotates, the plurality of impellers 1222 are driven to rotate together, and the impellers 1222 stir the mixture in the reaction chamber 111 in the rotating process to accelerate the reaction of the mixture. Further, the impeller 1222 includes a shaft sleeve 1223 and at least two struts 1224 disposed on the circumference of the shaft sleeve 1223, wherein a pulling piece 1225 is connected to the end of the struts 1224, and the shaft sleeve 1223 is sleeved on the rotating shaft 1221 and fixedly connected to the rotating shaft 1221. In the embodiment shown in the drawings, the impeller 1222 has three struts 1224 radiating outwardly, each strut 1224 having a paddle 1225 attached to an end, the paddles 1225 having a width effective to contact and agitate the mix.
As an alternative embodiment of the present utility model, the modified asphalt production integrated apparatus further includes a three-way valve 240 and a discharge pipe 250, and the circulation pipe 220 includes a first circulation section 221 adjacent to the colloid mill 300 and a second circulation section 222 adjacent to the housing 110, and the first circulation section 221, the second circulation section 222, and the discharge pipe 250 are all connected through the three-way valve 240. When the three-way valve 240 is in the first state, the first circulation section 221 and the second circulation section 222 are communicated, and the mixture outputted from the colloid mill 300 is sequentially injected into the reaction chamber 111 through the first circulation section 221 and the second circulation section 222. When the three-way valve 240 is in the second state, the first circulation section 221 is communicated with the discharge pipe 250, and the mixture outputted from the colloid mill 300 flows out to the next process through the first circulation section 221 and the discharge pipe 250 in sequence. In the present embodiment, the number of times of the cyclic processing of the mixture can be controlled by the three-way valve 240, and the mixture can be outputted to the next step after the modification is completed.
Preferably, the reaction kettle 100 further comprises a bearing seat 130 disposed in the reaction chamber 111, the bearing seat 130 comprises a main body 131, a rolling bearing 133 disposed in the main body 131, and a plurality of support legs 132 connected with the main body 131, the bearing seat 130 is connected with the bottom of the housing 110 through the support legs 132, and the stirring shaft 122 is in interference fit with the rolling bearing 133. The bearing housing 130 fixes the end of the stirring shaft 122 through the rolling bearing 133, preventing the stirring shaft 122 from shaking. The body 131 of the bearing housing 130 is spaced from the bottom of the housing 110 by the support legs 132 so as not to impede the flow of mix into the mill 300.
As an alternative embodiment of the present utility model, the stirring mechanism 120 may further include a decelerator 125, the driving motor 121, the decelerator 125 and the stirring shaft 122 are disposed in this way in the vertical direction, and the driving motor 121 and the stirring shaft 122 are drivingly connected through the decelerator 125. The speed reducer 125 can adjust the transmission ratio of the driving motor 121 to achieve the purposes of reducing speed and increasing torque.
Preferably, referring to fig. 3, a plurality of connection plates 115 are disposed on an outer wall surface of the housing 110, the plurality of connection plates 115 are spaced around the housing 110, the connection plates 115 are used for connecting an external support frame, and the reaction kettle 100 is fixed on the external support frame through the plurality of connection plates 115. In addition, the top of the housing 110 is further provided with an access opening 112, and an end of the access opening 112 is provided with a detachable blocking cover 113. When maintenance is required, a worker can overhaul the reaction kettle 100 by removing the opening cover 113. Preferably, the top of the housing 110 is further provided with a smoke outlet 114, and the smoke outlet 114 is used for being connected with an external smoking device to discharge exhaust gas generated during asphalt reaction.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. The scope of the utility model is to be determined by the appended claims.
Claims (9)
1. The integrated modified asphalt production equipment is characterized by comprising a reaction kettle, a feed pipe, a circulating pipe, an asphalt pump and a colloid mill, wherein the reaction kettle comprises a shell and a stirring mechanism arranged on the shell, a reaction chamber is formed in the shell, the stirring mechanism comprises a driving motor and a stirring shaft in transmission connection with the driving motor, and the stirring shaft stretches into the reaction chamber; the feeding pipe is arranged at the top of the shell and is communicated with the reaction chamber, and the asphalt pump is arranged on the feeding pipe; the colloid mill is positioned below the shell and is communicated with the reaction chamber, one end of the circulating pipe is connected with a discharge hole of the colloid mill, and the other end of the circulating pipe is communicated with the top of the reaction chamber; the reaction kettle further comprises a bearing seat arranged in the reaction chamber, the bearing seat comprises a main body, a rolling bearing arranged in the main body and a plurality of supporting legs connected with the main body, the bearing seat is connected with the bottom of the shell through the supporting legs, and the stirring shaft is in interference fit with the rolling bearing.
2. The modified asphalt production integrated equipment according to claim 1, wherein the stirring mechanism further comprises a motor base arranged at the top of the shell, the driving motor is arranged on the motor base, and the stirring shaft is arranged in the vertical direction and is connected with the driving motor through a coupler.
3. The modified asphalt production integrated equipment according to claim 2, wherein the stirring shaft comprises a rotating shaft and a plurality of impellers, opposite ends of the rotating shaft are respectively in running fit with the shell, and the impellers are equally spaced along the length direction of the rotating shaft.
4. The modified asphalt production integrated device according to claim 3, wherein the impeller comprises a shaft sleeve and at least two struts arranged on the circumference of the shaft sleeve, the tail ends of the struts are connected with a poking piece, and the shaft sleeve is sleeved on the rotating shaft and fixedly connected with the rotating shaft.
5. The modified asphalt production integrated apparatus of claim 1, further comprising a three-way valve and a discharge pipe, wherein the circulation pipe comprises a first circulation section near the colloid mill and a second circulation section near the housing, and wherein the first circulation section, the second circulation section, and the discharge pipe are all connected by the three-way valve.
6. The modified asphalt production integrated apparatus according to any one of claims 1 to 5, wherein the stirring mechanism further comprises a decelerator, the driving motor, the decelerator and the stirring shaft are arranged in this way in the vertical direction, and the driving motor and the stirring shaft are in transmission connection through the decelerator.
7. The modified asphalt production integrated apparatus according to claim 6, wherein a plurality of connection plates are provided on an outer wall surface of the housing, the plurality of connection plates being arranged at intervals around the housing, the connection plates being for connection with an external support frame.
8. The modified asphalt production integrated equipment according to claim 6, wherein the top of the shell is further provided with an access opening, and an end of the access opening is provided with a detachable blocking cover.
9. The modified asphalt production integrated apparatus according to claim 6, wherein the top of the housing is further provided with a smoke outlet for connecting an external smoking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775933.2U CN220047946U (en) | 2023-04-10 | 2023-04-10 | Modified asphalt production integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320775933.2U CN220047946U (en) | 2023-04-10 | 2023-04-10 | Modified asphalt production integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220047946U true CN220047946U (en) | 2023-11-21 |
Family
ID=88756073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320775933.2U Active CN220047946U (en) | 2023-04-10 | 2023-04-10 | Modified asphalt production integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220047946U (en) |
-
2023
- 2023-04-10 CN CN202320775933.2U patent/CN220047946U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |