CN204159418U - Reducing mechanism - Google Patents
Reducing mechanism Download PDFInfo
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- CN204159418U CN204159418U CN201420258453.XU CN201420258453U CN204159418U CN 204159418 U CN204159418 U CN 204159418U CN 201420258453 U CN201420258453 U CN 201420258453U CN 204159418 U CN204159418 U CN 204159418U
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- pulverizer
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- dust collector
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Abstract
The utility model provides a kind of reducing mechanism.This reducing mechanism comprises: feed bin; Disintegrating mechanism, disintegrating mechanism comprises pulverizer and rotatable classification assembly, and pulverizer is communicated with feed bin, and the rotary speed of classification assembly is adjustable, and classification assembly is connected to sieve the material flowed out from pulverizer with pulverizer; Collecting mechanism, collecting mechanism is connected with classification assembly; Actuating unit, actuating unit is connected with collecting mechanism to make the material after sieving flow into collecting mechanism.According to reducing mechanism of the present utility model, tiny molecular sieve can be obtained.
Description
Technical field
The utility model relates to hydrocracking catalyst process units technical field, more specifically, relates to a kind of reducing mechanism.
Background technology
The main active component of hydrocracking catalyst series is molecular sieve, and molecular sieve dispersiveness in the catalyst directly affects catalyst activity, and the feed postition that hydrocracking catalyst series sieves because of its production technology different molecular is slightly different.When co-precipitated catalyst is produced, molecular sieve is first by soaking with pure water, then catalyst is added with after colloid mill circular grinding, the hydrocracking catalyst molecular sieve that infusion process is produced adds when carrier is shaping, by rolling the catalyst carrier that mixing extrusion refers to, obtained finished catalyst further.Existing molecular sieve disintegrating process mainly contains colloid mill and centrifugal mill, and these are pulverized, and the Size of Zeolite after means grinding is comparatively thick, and molecular sieve is dispersed bad in the catalyst, is difficult to play catalyst optimum activity performance.
Utility model content
The utility model aims to provide a kind of reducing mechanism, produces the thicker problem of the sieve particle degree that obtains to solve reducing mechanism of the prior art.
For solving the problems of the technologies described above, according to an aspect of the present utility model, providing a kind of reducing mechanism, comprising: feed bin; Disintegrating mechanism, disintegrating mechanism comprises pulverizer and rotatable classification assembly, and pulverizer is communicated with feed bin, and the rotary speed of classification assembly is adjustable, and classification assembly is connected to sieve the material flowed out from pulverizer with pulverizer; Collecting mechanism, collecting mechanism is connected with classification assembly; Actuating unit, actuating unit is connected with collecting mechanism to make the material after sieving flow into collecting mechanism.
Further, reducing mechanism also comprises feed mechanism, and feed mechanism comprises: electronic auger, and electronic auger is connected between feed bin and pulverizer; Auger motor, auger motor drives electronic auger to move.
Further, pulverizer comprises: housing, and housing encloses and forms column crushing chamber, the internal perisporium of the first end of column crushing chamber is provided with grinding tooth bar; Pulverize motor, pulverize motor and be positioned at column crushing chamber, and be positioned at the first end of column crushing chamber; Jump bit, is fixedly installed on the motor shaft of pulverizing motor, and coordinates with grinding tooth bar with comminuting matter.
Further, classification assembly comprises: mouse cage clasfficiator, and mouse cage clasfficiator is positioned at column crushing chamber, and is positioned at the second end of column crushing chamber; Classification motor, is connected to regulate mouse cage clasfficiator rotary speed with mouse cage clasfficiator.
Further, actuating unit comprises air-introduced machine, and air-introduced machine is communicated with collecting mechanism by the first pipeline.
Further, collecting mechanism comprises: cyclone collector, and cyclone collector is communicated with classification assembly by second pipe; Dust collector, dust collector is communicated with cyclone collector by the 3rd pipeline, and dust collector and air-introduced machine pass through the first pipeline communication, and the first pipeline and dust collector be communicated with the upper end that position is positioned at dust collector.
Further, cyclone collector comprises the first cylindrical cavity and is arranged on the first conical cavity below the first cylindrical cavity, and second pipe is communicated with the first cylindrical cavity is tangent, and the cone tip part of the first conical cavity is provided with the first control valve.
Further, dust collector comprises the second cylindrical cavity and is arranged on the second conical cavity below the second cylindrical cavity, 3rd pipeline is connected to the upper end of the first cylindrical cavity, second end of the 3rd pipeline is communicated with the second conical cavity, and the cone tip part of the second conical cavity is provided with the second control valve.
Further, the first control valve and the second control valve are switch valve.
Application the technical solution of the utility model, reducing mechanism comprises feed bin, disintegrating mechanism, collecting mechanism and actuating unit.Wherein, disintegrating mechanism comprises pulverizer and rotatable classification assembly.Specifically, pulverizer is communicated with feed bin, pulverizes the material flowed out from feed bin; The rotary speed of classification assembly is adjustable, and classification assembly is connected with pulverizer, sieves, obtain satisfactory material to the material after pulverizing through pulverizer; Collecting mechanism is connected with classification assembly, collects the material after classified assembly screening; Actuating unit is connected with collecting mechanism, for the flowing of material provides power, makes the material after screening flow into collecting mechanism.Owing to being provided with classification assembly, by the screening function of classification assembly, can the material after pulverizer pulverizing be sieved, in the production process of hydrocracking catalyst, staff according to concrete demand, can regulate classification assembly rotary speed, and then obtains tiny molecular sieve.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the annexation figure of reducing mechanism of the present utility model; And
Fig. 2 diagrammatically illustrates the cut-away view of disintegrating mechanism of the present utility model.
Description of reference numerals: 10, feed bin; 20, disintegrating mechanism; 21, pulverizer; 211, housing; 212, column crushing chamber; 213, motor is pulverized; 214, jump bit; 215, tooth bar is ground; 22, classification assembly; 221, classification motor; 222, mouse cage clasfficiator; 30, collecting mechanism; 31, cyclone collector; 311, the first cylindrical cavity; 312, the first conical cavity; 313, the first control valve; 32, dust collector; 321, the second cylindrical cavity; 322, the second conical cavity; 323, the second control valve; 40, actuating unit; 41, air-introduced machine; 50, feed mechanism; 51, electronic auger; 52, auger motor; 60, the first pipeline; 70, second pipe; 80, the 3rd pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Shown in Fig. 2, according to embodiment of the present utility model, provide a kind of reducing mechanism.This reducing mechanism comprises feed bin 10, disintegrating mechanism 20, collecting mechanism 30 and actuating unit 40.Wherein, disintegrating mechanism 20 comprises pulverizer 21 and rotatable classification assembly 22.Specifically, pulverizer 21 is communicated with feed bin 10, pulverizes the material flowed out from feed bin 10; The rotary speed of classification assembly 22 is adjustable, and classification assembly 22 is connected with pulverizer 21, sieves, obtain satisfactory material to the material after pulverizing through pulverizer 21; Collecting mechanism 30 is connected with classification assembly 22, collects the material after classified assembly 22 sieves; Actuating unit 40 is connected with collecting mechanism 30, for the flowing of material provides power, makes the material after screening flow into collecting mechanism 30.
In the present embodiment, owing to being provided with classification assembly 22, by the screening function of classification assembly 22, material after pulverizer 21 pulverizing can be sieved, in the production process of hydrocracking catalyst, staff according to concrete demand, can regulate the rotary speed of classification assembly 22, and then obtains tiny molecular sieve.
Pulverize to the material in feed bin 10 is transported in disintegrating mechanism 20 swimmingly, feed mechanism 50 is provided with between feed bin 10 and disintegrating mechanism 20, this feed mechanism 50 comprises electronic auger 51 and auger motor 52, wherein, the first end of electronic auger 51 is connected with feed bin 10, second end of electronic auger 51 is connected with pulverizer 21, and electronic auger 51 is arranged on the main shaft of auger motor 52, when auger motor 52 rotates, electronic auger 51 rotates with the rotation of auger motor 52, mass transport in feed bin 10 is pulverized to disintegrating mechanism 20, mechanical feed can be realized and adjustable feeding capacity size, be convenient to automatic operation, the hand labor intensity in production process can be reduced, enhance productivity.
Refer again to shown in Fig. 2, in order to suitable molecular sieve can be obtained, namely the molecular sieve that order number is higher, pulverizer 21 in the present embodiment comprises housing 211, pulverizes motor 213 and jump bit 214, wherein, housing 211 encloses and forms column crushing chamber 212, the internal perisporium of the first end of this column crushing chamber 212 is provided with grinding tooth bar 215; Pulverize motor 213 and be positioned at column crushing chamber 212, and be positioned at the first end of described column crushing chamber 212; Jump bit 214 fixed cover be located at pulverize motor 213 motor shaft on, when pulverizing motor 213 and rotating, drive fixed cover to be located at the jump bit 214 pulverized on motor 213 and rotate, now jump bit 214 and the break-in of grinding tooth bar 215, and then by crushing material.
Specifically, classification assembly 22 comprises classification motor 221 and mouse cage clasfficiator 222.Wherein mouse cage clasfficiator 222 is positioned at column crushing chamber 212, and is positioned at the second end of column crushing chamber 212; Classification motor 221 is connected with mouse cage clasfficiator 222 to regulate mouse cage clasfficiator 222 rotary speed.In the course of work, after pulverizer 21 is by crushing material, classification motor 221 is connected by the main shaft of belt with mouse cage clasfficiator 222, drives mouse cage clasfficiator 222 to rotate with screening materials carrying.It should be noted that, mouse cage clasfficiator 222 in the present embodiment comprises a fixed cover, and the periphery of this fixed cover is provided with polylith dividing plate, between adjacent two pieces of dividing plates, there is molecular sieve channels, during work, the rotary speed of classification motor 221 is faster, can be higher through the order number of the molecular sieve of classification motor 221, therefore, can by the screening regulating the rotating speed of classification motor 221 to realize molecular sieve.In other embodiments of the present utility model, classification assembly 22 can also be set to screen cloth.
After material enters column crushing chamber 212, under the effect of high-speed punching hammer 214 and grinding tooth bar 215, produce violent collision, friction, shearing and form granular superfine and pulverize.After the material pulverized enters classification assembly 22, under mouse cage clasfficiator 222 acts on, qualified material is sorted out in time and enters subordinate's product-collecting, and the material not reaching fineness continues to pulverize in disintegrating area.Now, the rotating speed that can overregulate classification motor 221 carrys out the material of production different fineness requirement, and rotation speed regulating and controlling has been come by regulation and control regulator cubicle frequency converter (not shown), and convenient and reliable, smashing fineness is adjustable.Column crushing chamber 212 adopts water-cooling jacket to cool, and pulverizes cavity, with outside gas discharge machine after qualified, can reduce pulverizing temperature because material enters column with the wind.Pulverizer 21 adopts Frequency Converter Control, reduces the impact of heavy-duty motor to power plant.
In the present embodiment, actuating unit 40 comprises air-introduced machine 41, this air-introduced machine 41 is communicated with collecting mechanism 30 by the first pipeline 60, during work, air-introduced machine 41 is to exhausting in pipeline, thus drive the material of collecting mechanism 30 front end to flow towards the direction of collecting mechanism 30, and then realize the collection to material.
Refer again to shown in Fig. 1, collecting mechanism 30 comprises cyclone collector 31 and dust collector 32, wherein, cyclone collector 31 is communicated with classification assembly 22 by second pipe 70, dust collector 32 is communicated with cyclone collector 31 by the 3rd pipeline 80, dust collector 32 is communicated with by the first pipeline 60 with air-introduced machine 41, and the first pipeline 60 and dust collector 32 be communicated with the upper end that position is positioned at dust collector 32.In the present embodiment, because collecting mechanism 30 comprises cyclone collector 31 and dust collector 32, by the effect of two collectors, twice collection can be carried out to the material of classified process, loss and the waste of material can be avoided.
Preferably, the first conical cavity 312 that cyclone collector 31 comprises the first cylindrical cavity 311 and is arranged on below the first cylindrical cavity 311, and second pipe 70 is communicated with the first cylindrical cavity 311 is tangent, the cone tip part of the first conical cavity 312 is provided with the first control valve 313.In addition, the second conical cavity 322 that dust collector 32 comprises the second cylindrical cavity 321 and is arranged on below the second cylindrical cavity 321, and the upper end being connected to the first cylindrical cavity 311 of the 3rd pipeline 80, second end of the 3rd pipeline 80 is communicated with the second conical cavity 322, and the cone tip part of the second conical cavity 322 is provided with the second control valve 323.In such an embodiment, when material after classified assembly 22 sieves enters cyclone collector 31 from second pipe 70, owing between second pipe 70 with cyclone collector 31 being the tangent relation be connected, now, when dusty gas enters along the tangential direction of the periphery of cyclone collector 31 from second pipe 70 with higher speed, air-flow will become circular motion from rectilinear motion, in rotary motion, centrifugal force suffered by solid particle is wherein much larger than gas molecule, the difference of centrifugal force is utilized to reach gas solid separation, qualified material is made to deposit to the inside of cyclone collector 31.And those gravity are little, tiny material then can under the effect of air-introduced machine 41, enter in dust collector 32 from the 3rd pipeline 80, because the second end of the 3rd pipeline 80 is communicated with the second conical cavity 322 of dust collector 32, the useful material of a part can be deposited in the second conical cavity 322 again, and those ultra-fine materials can continue to rise in dust collector 32, owing to being provided with a lot of dust-removal cloth-bag in the second cylindrical cavity 321 of dust collector 32, the setting of this dust-removal cloth-bag can be collected again to the material risen, material is avoided to flow out from air-introduced machine 41 and cause waste, and under the effect of high pressure back-blowing, the material on dust-removal cloth-bag is shaken fall dust collector 32 bottom collection under, obtain 1 grade of product, pure air is emptying by air-introduced machine 41, dust exhausting concentration≤35mg/ ㎡, reduce material to the pollution of environment.And when needs spent material, by the effect of the first control valve 313 and the second control valve 323, the material in cyclone collector 31 and dust collector 32 can be discharged.More preferably, first control valve 313 and the second control valve 323 are switch valve, and structure is simple, are easy to realize, in other embodiments of the present utility model, according to concrete use, the first control valve 313 and the second control valve 323 can also be set to pneumatic operated valve or motor-driven valve.
Utilize reducing mechanism of the present utility model and conventional grinder to carry out contrast abrasive dust to test and examine or check, after pulverizing, the comparative analysis of molecular sieve grinding particle size analyzes data as following table 1:
Table 1 Size of Zeolite correction data
| Size distribution | 0-2um | 2-5um | 5-10um | 10-20um | >20um | Average grain diameter |
| Common grinder | 0 | 1.505 | 8.332 | 16.665 | 74.497 | 62.755 |
| Reducing mechanism | 0 | 3.656 | 20.55 | 43.28 | 32.516 | 17.307 |
Data show that Size of Zeolite that conventional grinder pulverizes is at 300 orders, and the Size of Zeolite that reducing mechanism of the present utility model is pulverized reaches 800 orders.Obviously be conducive to improving molecular sieve dispersed in the catalyst, considerably increase the activated centre of catalyst.Further the sieve sample that these two devices are produced is made catalyst and then carried out activity rating, the finished catalyst that the molecular sieve that the catalyst activity that after evaluating data shows to adopt reducing mechanism of the present utility model to pulverize, molecular sieve is produced obviously is better than adopting common grinder to pulverize is produced.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a reducing mechanism, is characterized in that, comprising:
Feed bin (10);
Disintegrating mechanism (20), described disintegrating mechanism (20) comprises pulverizer (21) and rotatable classification assembly (22), described pulverizer (21) is communicated with described feed bin (10), the rotary speed of described classification assembly (22) is adjustable, and described classification assembly (22) is connected to sieve the material flowed out from described pulverizer (21) with described pulverizer (21), described pulverizer (21) comprising: housing (211), described housing (211) encloses and forms column crushing chamber (212), the internal perisporium of the first end of described column crushing chamber (212) is provided with grinding tooth bar (215), pulverize motor (213), described pulverizing motor (213) is positioned at described column crushing chamber (212), and is positioned at the first end of described column crushing chamber (212), jump bit (214), is fixedly installed on the motor shaft of described pulverizing motor (213), and coordinates with comminuting matter with described grinding tooth bar (215),
Collecting mechanism (30), described collecting mechanism (30) is connected with described classification assembly (22), described classification assembly (22) comprising: mouse cage clasfficiator (222), described mouse cage clasfficiator (222) is positioned at described column crushing chamber (212), and be positioned at the second end of described column crushing chamber (212), described mouse cage clasfficiator (222) comprises a fixed cover, and the periphery of described fixed cover is provided with polylith dividing plate, between adjacent two pieces of described dividing plates, there is molecular sieve channels; Classification motor (221), is connected with described mouse cage clasfficiator (222) to regulate described mouse cage clasfficiator (222) rotary speed;
Actuating unit (40), described actuating unit (40) comprises air-introduced machine (41), and described air-introduced machine (41) is communicated with described collecting mechanism (30) by the first pipeline (60); Described actuating unit (40) is connected with described collecting mechanism (30) to make the material after sieving flow into described collecting mechanism (30), described collecting mechanism (30) comprising: cyclone collector (31), and described cyclone collector (31) is communicated with described classification assembly (22) by second pipe (70); Dust collector (32), described dust collector (32) is communicated with described cyclone collector (31) by the 3rd pipeline (80), described dust collector (32) is communicated with by described first pipeline (60) with described air-introduced machine (41), and described first pipeline (60) and described dust collector (32) be communicated with the upper end that position is positioned at described dust collector (32).
2. reducing mechanism according to claim 1, is characterized in that, also comprises feed mechanism (50), and described feed mechanism (50) comprising:
Electronic auger (51), described electronic auger (51) is connected between described feed bin (10) and described pulverizer (21);
Auger motor (52), described auger motor (52) drives described electronic auger (51) to move.
3. reducing mechanism according to claim 1, it is characterized in that, described cyclone collector (31) comprises the first cylindrical cavity (311) and is arranged on first conical cavity (312) of described first cylindrical cavity (311) below, described second pipe (70) is communicated with described first cylindrical cavity (311) is tangent, and the cone tip part of described first conical cavity (312) is provided with the first control valve (313).
4. reducing mechanism according to claim 3, it is characterized in that, described dust collector (32) comprises the second cylindrical cavity (321) and is arranged on second conical cavity (322) of described second cylindrical cavity (321) below, described 3rd pipeline (80) is connected to the upper end of described first cylindrical cavity (311), second end of described 3rd pipeline (80) is communicated with described second conical cavity (322), and the cone tip part of described second conical cavity (322) is provided with the second control valve (323).
5. reducing mechanism according to claim 4, is characterized in that, described first control valve (313) and described second control valve (323) are switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258453.XU CN204159418U (en) | 2014-05-20 | 2014-05-20 | Reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258453.XU CN204159418U (en) | 2014-05-20 | 2014-05-20 | Reducing mechanism |
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| CN204159418U true CN204159418U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258453.XU Expired - Fee Related CN204159418U (en) | 2014-05-20 | 2014-05-20 | Reducing mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858035A (en) * | 2015-05-26 | 2015-08-26 | 福建省邵武德龙机械制造有限公司 | Automatic flour mill |
| CN105289797A (en) * | 2015-11-06 | 2016-02-03 | 嘉兴市高正高分子材料有限公司 | Mill for carbon fiber material production |
| CN106269163A (en) * | 2016-08-29 | 2017-01-04 | 陈拥军 | A powder production device |
| CN109046717A (en) * | 2018-08-01 | 2018-12-21 | 西安科技大学 | A kind of compound superfine powder airslide disintegrating mill that can be enlarged |
-
2014
- 2014-05-20 CN CN201420258453.XU patent/CN204159418U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858035A (en) * | 2015-05-26 | 2015-08-26 | 福建省邵武德龙机械制造有限公司 | Automatic flour mill |
| CN105289797A (en) * | 2015-11-06 | 2016-02-03 | 嘉兴市高正高分子材料有限公司 | Mill for carbon fiber material production |
| CN106269163A (en) * | 2016-08-29 | 2017-01-04 | 陈拥军 | A powder production device |
| CN106269163B (en) * | 2016-08-29 | 2019-12-31 | 陈拥军 | A powder production device |
| CN109046717A (en) * | 2018-08-01 | 2018-12-21 | 西安科技大学 | A kind of compound superfine powder airslide disintegrating mill that can be enlarged |
| CN109046717B (en) * | 2018-08-01 | 2023-08-11 | 西安科技大学 | Composite superfine powder jet mill |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20200520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |