CN206184569U - A grinding system and equipment for preparing SBS modified asphalt - Google Patents
A grinding system and equipment for preparing SBS modified asphalt Download PDFInfo
- Publication number
- CN206184569U CN206184569U CN201621017919.2U CN201621017919U CN206184569U CN 206184569 U CN206184569 U CN 206184569U CN 201621017919 U CN201621017919 U CN 201621017919U CN 206184569 U CN206184569 U CN 206184569U
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- grinding system
- sbs
- compound tank
- colloid mill
- pitch
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Abstract
The utility model provides a grinding system and equipment for preparing SBS modified asphalt belongs to novel petroleum chemicals processing field. The utility model discloses grinding system includes the heat exchanger group that connects in order through the pipeline according to the pitch flow direction, locates grinding system's entrance, first batching jar, through the base asphalt charge pump with line UNICOM of heat exchanger group, the colloid mill, through the modified asphalt discharging pump with the bottom export of batching jar is linked together, and locate near the SBS lifting machine in batching jar for put in the SBS material and advance the batching jar. The utility model provides an overground efficiency reaches modified asphalt after can be once overground and can grow the fineness for preparing SBS modified asphalt's grinding system can improve modified asphalt in the SBS modified asphalt production process.
Description
Technical field
A kind of the utility model petroleum chemicals manufacture field, and in particular to grinding system for preparing SBS modified pitch
And equipment.
Background technology
With developing rapidly for China's economic, the highway construction of China also remain the trend of annual rapid growth.Highway
It is exactly pitch to build one of most important material, and under Transportation Model at a high speed, heavily loaded, what traditional heavy traffic paving asphalt was laid
The need for road surface can not meet highway development in China.Surface layer and upper layer in the construction requirements of current China Expressway
Must be constructed come mix using SBS modified pitch, therefore, annual Chinese Highway construction is also more next to the demand of modified pitch
It is bigger.
In the production process of modified pitch, wherein an important link is exactly the warm matrix pitch that will with the addition of SBS
Carried out the process of colloid mill grinding.Traditional equipment of producing modified asphalt mainly includes as shown in Figure 1：Matrix pitch oil feed pump,
Material-compound tank, SBS liftings feeder, pitch discharging pump, colloid mill, finished pot.Matrix pitch is matched somebody with somebody by being pumped into after heat exchanger
In batch can, by SBS by lifting device, in putting into material-compound tank, then pitch discharging pump is by SBS and the mixture of matrix pitch
It is pumped into after colloid mill once ground, into material-compound tank.Treat the pitch and SBS mixtures of material-compound tank completely into material-compound tank
Afterwards, then by the mixture of material-compound tank by pitch discharging pump, finished pot is entered by colloid mill, initially enters the stage of development.Pass
Under the production model of the equipment of producing modified asphalt of system, maximum defect be exactly modified pitch will be by colloid mill 2-3 times after,
SBS can just be ground to the fineness that can be developed, but bottom will significantly drop in the production efficiency of modified pitch.Due to overground number of times
More, the production efficiency of modified pitch unit interval will be lower.
The content of the invention
Therefore, the technical problems to be solved in the utility model is to overcome of the prior art because overground number of times is excessive
The defect for causing the production efficiency of modified pitch unit interval to reduce, so as to provide a kind of for preparing grinding for SBS modified pitch
Grinding system and equipment.
Therefore, the technical solution of the utility model is as follows：
A kind of grinding system for preparing SBS modified pitch, including flow to what is be sequentially connected with by pitch by pipeline
Heat exchanger group, located at the porch of the grinding system；
First material-compound tank, is connected by matrix pitch feed pump with the heat exchanger group；
Colloid mill, is connected by modified pitch discharging pump with the outlet at bottom of the material-compound tank；
And the SBS elevators near the material-compound tank, enter material-compound tank for delivering SBS materials.
Also include the finished pot for being located at colloid mill downstream and being connected with colloid mill by pipeline.
Also include the second material-compound tank being arranged in parallel with first material-compound tank；
The entrance of second material-compound tank is connected through matrix pitch feed pump with the heat exchanger group；
The modified pitch discharging pump of outlet of second material-compound tank is connected with the colloid mill.
The rotating speed of the colloid mill is 3000r/min.
The rotor maximum line velocity of the colloid mill is 57 meter per seconds.
The flow of the colloid mill is 40 ton hours.
The finished pot is also directly connected through matrix pitch feed pump with the heat exchanger group, when SBS concentration in system
When too high, matrix pitch is added directly into finished pot.
Agitating paddle is provided with the finished pot.
The agitating paddle is multilayer.
A kind of equipment for preparing SBS modified pitch, using above-mentioned grinding system.
System of the present utility model and equipment, are not only limited to pitch, apply also for refinery residues, petroleum refining process
Other auxiliary products, or derived product.
Technical solutions of the utility model have the following advantages that compared with prior art：
What the 1st, the utility model was provided is entered for preparing the grinding system matrix pitch of SBS modified pitch by heat exchanger
Material-compound tank, while SBS enters material-compound tank by way of helical feed, treats that the quantity of matrix pitch reaches the stoichiometric number of material-compound tank
During amount, stop charging.By pitch discharging pump, by cutter, once overground entrance finished pot, starts modified pitch to mixture
Stage of development, can meet once and overground SBS is ground to germinable fineness.
2nd, the grinding system for preparing SBS modified pitch that the utility model is provided mainly solves SBS modified pitch
In production process, the problem of overground caused SBS modified pitch production efficiency reduction is returned again in circulation, is invented by this, and be modified drip
Blue or green odd-numbered day yield can be enhanced about more than once.
What the 3rd, the utility model was provided is that one kind can be in the modified drips of SBS for preparing the grinding system of SBS modified pitch
In blue or green production process, improve the overground efficiency of modified pitch, can it is once overground after reach modified pitch and can develop the production of fineness
Technique.
4th, the rotating speed high of colloid mill, height are cut in the grinding system for preparing SBS modified pitch that the utility model is provided
Cut the raising that overground efficiency can be further ensured that with big flow.
5th, the grinding system for preparing SBS modified pitch that the utility model is provided mainly improves SBS modified pitch
Production efficiency, improve the energy consumption during production efficiency reduces production process, reduce the discharge of carbon dioxide.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is traditional Modified Bitumen Production Procedure lapping mode figure
Fig. 2 is another preferred embodiment schematic diagram of the utility model；
Reference is as follows：
1- heat exchanger groups, 2- matrix pitch feed pumps, the material-compound tanks of 3- first, the material-compound tanks of 4- second, 5-SBS elevators, 6-
Modified pitch discharging pump, 7- colloid mills, 8- finished pots, 9- agitating paddles.
Specific embodiment
It is to preferably further understand the utility model to provide following embodiments, it is not limited to the optimal implementation
Mode, is not construed as limiting to content of the present utility model and protection domain, and anyone is under enlightenment of the present utility model or incites somebody to action
As the utility model is same or like with any and the utility model that the feature of other prior arts is combined and draws
Product, all falls within protection domain of the present utility model.
Unreceipted specific experiment step or condition person in embodiment, according to the normal experiment described by document in the art
The operation of step or condition can be carried out.Agents useful for same or the unreceipted production firm person of instrument, be can by city available from
Conventional reagent product.
The utility model provides a kind of grinding system for preparing SBS modified pitch, as shown in Fig. 2 the grinding system
System includes flowing to what is be sequentially connected with by pitch by pipeline
Heat exchanger group 1, located at the porch of the grinding system；
First material-compound tank 3, is connected by matrix pitch feed pump 2 with the heat exchanger group 1；
Colloid mill 7, is connected by modified pitch discharging pump 6 with the outlet at bottom of first material-compound tank 3；
And the SBS elevators 5 near first material-compound tank 3, enter material-compound tank for delivering SBS materials.
Also include the finished pot 8 being connected with colloid mill 7 located at the downstream of colloid mill 7 and by pipeline.
When using, matrix pitch enters the first material-compound tank 3 by heat exchanger group 1, while amount SBS passes through spiral transferring
The mode sent enters the first material-compound tank 3, when the quantity of matrix pitch reaches the metered amounts of the first material-compound tank 3, stops charging.
By modified pitch discharging pump 6, once overground entrance finished pot 8, starts the stage of development of modified pitch to mixture, can meet one
It is secondary overground SBS to be ground to germinable fineness.
Also include the second material-compound tank 4 being arranged in parallel with first material-compound tank；
The entrance of second material-compound tank 4 is connected through matrix pitch feed pump 2 with the heat exchanger group 1；
The modified pitch discharging pump 6 of outlet of second material-compound tank 4 is connected with the colloid mill 7.
Two material-compound tanks replace dispensing and export modified pitch mixture, to ensure the continual and steady operation of system.
The rotating speed of the colloid mill 7 is 3000r/min.
The maximum line velocity of the rotor of the colloid mill 7 is up to 57 meter per seconds.
The flow of the colloid mill 7 is 40 ton hours.
The finished pot 8 is also directly connected by matrix pitch feed pump 2 with the heat exchanger group 1, as SBS in system
During excessive concentration, matrix pitch is added directly into finished pot 8.
Agitating paddle 9 is provided with anti-agglomeration in the finished pot 8.
The agitating paddle 9 is multilayer, and mixed effect is more preferably.
The utility model also provides a kind of equipment for preparing SBS modified pitch, using above-mentioned grinding system.
The utility model is mainly solved in SBS Modified Bitumen Production Procedures, and the overground modified drips of caused SBS are returned again in circulation
The problem of blue or green production efficiency reduction, can be enhanced about more than once by using the odd-numbered day yield of the utility model equipment modified pitch.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of grinding system for preparing SBS modified pitch, it is characterised in that flowed to sequentially including pressing pitch by pipeline
Connection
Heat exchanger group, located at the porch of the grinding system；
First material-compound tank, is connected by matrix pitch feed pump with the heat exchanger group；
Colloid mill, is connected by modified pitch discharging pump with the outlet at bottom of the material-compound tank；
And the SBS elevators near the material-compound tank, enter material-compound tank for delivering SBS materials.
2. grinding system according to claim 1, it is characterised in that also including located at colloid mill downstream and by pipeline with
The finished pot that colloid mill is connected.
3. grinding system according to claim 1, it is characterised in that also including being arranged in parallel with first material-compound tank
Second material-compound tank；
The entrance of second material-compound tank is connected through matrix pitch feed pump with the heat exchanger group；
The modified pitch discharging pump of outlet of second material-compound tank is connected with the colloid mill.
4. grinding system according to claim 1, it is characterised in that the rotating speed of the colloid mill is 3000r/min.
5. grinding system according to claim 1, it is characterised in that the rotor maximum line velocity of the colloid mill is 57
Meter per second.
6. grinding system according to claim 1, it is characterised in that the flow of the colloid mill is 40 ton hours.
7. grinding system according to claim 2, it is characterised in that the finished pot is also direct through matrix pitch feed pump
It is connected with the heat exchanger group, when SBS excessive concentrations in system, matrix pitch is added directly into finished pot.
8. grinding system according to claim 7, it is characterised in that be provided with agitating paddle in the finished pot.
9. grinding system according to claim 8, it is characterised in that the agitating paddle is multilayer.
10. a kind of equipment for preparing SBS modified pitch, it is characterised in that using any described grindings of claim 1-9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017919.2U CN206184569U (en) | 2016-08-31 | 2016-08-31 | A grinding system and equipment for preparing SBS modified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017919.2U CN206184569U (en) | 2016-08-31 | 2016-08-31 | A grinding system and equipment for preparing SBS modified asphalt |
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| Publication Number | Publication Date |
|---|---|
| CN206184569U true CN206184569U (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621017919.2U Active CN206184569U (en) | 2016-08-31 | 2016-08-31 | A grinding system and equipment for preparing SBS modified asphalt |
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| CN (1) | CN206184569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622591A (en) * | 2016-08-31 | 2017-05-10 | 天津领先正华能源科技发展有限公司 | System and process used for preparing SBS modified asphalt |
-
2016
- 2016-08-31 CN CN201621017919.2U patent/CN206184569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622591A (en) * | 2016-08-31 | 2017-05-10 | 天津领先正华能源科技发展有限公司 | System and process used for preparing SBS modified asphalt |
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