CN204365410U - The air-cooled pulverizer of internal-circulation type - Google Patents
The air-cooled pulverizer of internal-circulation type Download PDFInfo
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- CN204365410U CN204365410U CN201420566740.7U CN201420566740U CN204365410U CN 204365410 U CN204365410 U CN 204365410U CN 201420566740 U CN201420566740 U CN 201420566740U CN 204365410 U CN204365410 U CN 204365410U
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Abstract
The utility model relates to the air-cooled pulverizer of a kind of internal-circulation type, comprise casing, base and motor, be crushing chamber in casing, hammer plate type rotor in crushing chamber is rotated by motor by main shaft drive and is closed by sieve, one by freeze-dryer, air accumulator, cooled gas A is sent into main shaft through control valve by circulating cooling supply air system that filtering tank and air compressor sequentially connect and compose respectively, in crushing chamber and charging aperture, wherein, the refrigerating gas A entering main shaft through the first control valve K1 to main shaft, bearing cools, and blow to sieve through main shaft, material in crushing chamber is cooled, and destroy material gas-solid loop flow layer, the gas B discharged from discharging opening with material enters dust separator, and the gas C after being separated is recycled in air compressor, and refrigerating gas is at circulating cooling supply air system Inner eycle.Prevent energy loss, improve cold wind utilization rate.More existing pulverizer crush efficiency improves more than 10%.
Description
Technical field
The utility model relates to the air-cooled pulverizer of a kind of internal-circulation type.
Background technology
The kind of pulverizer is a lot, its basic functional principle is: in material cavity, utilize the impact tooth of High Rotation Speed or hammer leaf repeatedly to impact the material such as wheat, medicine, pulverize, can produce a large amount of heats in the process, and constantly assemble in chamber, easily make body overheated, affect the service life of pulverizer, in addition, these heats can be transmitted to charging aperture, material is heated, due to the effect of moisture in material, easily make material produce regelation in crushing process, reduce crush efficiency.
For this reason, application number 2009101642796 proposes a kind of air-cooling type high-efficiency energy-saving crusher, it is primarily of feed hopper, cover, volute housing, the particle dish and the belt pulley that are fitted to main shaft are formed, the radiator structure that " the air inlet through hollow shaft road communicated with particle chamber " forms wind cooling temperature lowering is provided with in bearing block wall body, it utilizes material to move the negative pressure formed at particle chamber inside vortex, constantly suck cool ambient air and in air inlet through hollow shaft road, form continuous print cooling-air stream, wind-cooling heat dissipating can be carried out to body, reduce temperature rise and avoid bearing running hot to damage, can constantly the heat that pulverizer is built up in processing operation process be taken away and distribute outside body, pulverizer can be made to be in the good working state of self thermal cycle balance, it is simple that this invention has structure, comminution process efficiency is high, the advantage of the low and long service life of power consumption.
Beater disintegrating machine is that a kind of hammer leaf of High Rotation Speed that utilizes is to smash the equipment of material, generally comprise charging aperture, body, rotor, hammer leaf, motor etc. by driven by motor rotor, rotor drive hammer leaf, material from charging aperture enter rear by hammer leaf hammering pulverize after discharge from discharging opening.As:
The patent No. 201220224759.4 provides a kind of beater disintegrating machine, the door comprising base and arrange thereon, and door top offers charging aperture; Be provided with pressure screen frame and sieve in door, pressure screen frame and sieve form a major arc shape, major arc opening up; Be provided with rotor in pressure screen frame and sieve, the excircle of rotor is provided with multiple hammer leaf, rotor forms pulverizing chamber with pressure screen frame and sieve; Directly over charging aperture bottom, rotor, be provided with air delivery pipe, air delivery pipe has gas outlet, conveying high-pressure compressed air in pulverizing chamber.The thing circulation phenomenon that this utility model produces when effectively overcoming crushing material in pulverizing chamber, and the stifled sieve to be caused by high grease, multifilament, glutinous viscosity, water content comminuting matter that is high or dampness sieves the low problem of pulverizer crush efficiency that phenomenon causes with sticking with paste, thus improve crush efficiency, increase yield, saving energy consumption.
Application number 201310141237.7 discloses a kind of Novel hammer piece crusher, comprise support, mair motor, shaft coupling, be arranged on the pulverizing chamber on support, described pulverizing chamber comprises upper body, sieve plate, pressure screen frame (unit), U shape groove and rotor, described rotor comprises main shaft, hammer leaf, hammer frame plate and spacer, the mair motor be arranged on support is connected with rotor by shaft coupling, wherein main shaft is arranged in pulverizing chamber, described hammer frame plate is arranged on main shaft, described spacer is enclosed within main shaft, be characterized in, described main shaft is provided with air admission hole, first cavity, described spacer is provided with venthole, air admission hole on main shaft is communicated with the venthole on spacer by the first cavity, described Novel hammer piece crusher also comprises position of splitter, described position of splitter is arranged in pulverizing chamber.This invention overall structure is simple, easy to operate, and cost is lower; Material is repeatedly pulverized, destroys circulation layer, guarantee the raising of crush efficiency and production cost reduces greatly; Be convenient to dismounting maintenance, service time is long.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of internal-circulation type air-cooled pulverizer, not only have the feature of existing beater disintegrating machine, and carries out internal-circulation type cooling, to improve crush efficiency further to material and equipment.
The utility model solves described problem by following technical proposals: the air-cooled pulverizer of a kind of internal-circulation type, comprise casing, base and motor, be crushing chamber in casing, charging aperture is comprised in crushing chamber, discharging opening and hammer plate type rotor, hammer plate type rotor drives rotation by motor by main shaft, hammer plate type rotor is closed by sieve, pulverizer also comprises one by freeze-dryer, air accumulator, the circulating cooling supply air system that filtering tank and air compressor sequentially connect and compose, described main shaft inner hollow, cooled gas A is sent into main shaft through control valve by circulating cooling supply air system respectively, in crushing chamber and charging aperture, wherein, the refrigerating gas A entering main shaft through the first control valve K1 to main shaft, bearing cools, and blow to sieve through main shaft, material in crushing chamber is cooled, and destroy material gas-solid loop flow layer, the gas B discharged from discharging opening with material enters dust separator, and the gas C after being separated is recycled in air compressor, forms circulation.
Refrigerating gas, at circulating cooling supply air system Inner eycle, prevents energy loss, improves cold wind utilization rate, even reaches the refrigerating effect to material.Feature of the present utility model is that crush efficiency is high, does not have circulation layer to the impact of crush efficiency, and maintenance of equipment rate reduces, and more existing pulverizer crush efficiency improves more than 10%.
On such scheme basis, described charging aperture is on casing top, sequentially be provided with the charging guide plate below surge bunker, charger and charger from top to bottom at this charging aperture, refrigerating gas A cools charger through the second control valve K2, cools surge bunker through the 3rd control valve K3.
On such scheme basis, for cooling charging further, the charging port above described surge bunker is provided with more than one cold air shower nozzle, and each cold air shower nozzle controls by control valve.Freezing processing can be carried out to material, improve crush efficiency further.
On such scheme basis, be equiped with support in the outside of hammer plate type rotor and sieve circle, outside support sieve circle, install sieve, by sieve, hammer plate type rotor is closed wherein.
Further, described hammer plate type rotor is made up of the main shaft connected with motor shaft, hammer frame plate, hammer slice axis and hammer leaf, and main shaft is by bearing and shaft coupling and the associated electric motor that is fixed on base.
On such scheme basis, described hammer frame plate is contained on main shaft, and hammer frame plate is equipped with many hammer slice axis, and on each hammer slice axis, corresponding loading onto organizes hammer leaf more.Not only structure is simple, and many group hammer leaves increase the hammer number of material, improve crush efficiency further.
On such scheme basis, be provided with snorkel between described main shaft and hammer frame plate, the autonomous beam warp of refrigerating gas is blown to sieve by snorkel.
On such scheme basis, respectively actuating doors is housed in two sides of casing, handled easily and maintenance.
On such scheme basis, described control valve is the one in magnetic valve, hand-operated valve or pneumatic operated valve, can be connected with electrical control cubicles, controls to realize automatic or manual.
Superiority of the present utility model is: refrigerating gas, at circulating cooling supply air system Inner eycle, prevents energy loss, improves cold wind utilization rate.Feature of the present utility model is that crush efficiency is high, does not have circulation layer to the impact of crush efficiency, and maintenance of equipment rate reduces, and more existing pulverizer crush efficiency improves more than 10%.
Accompanying drawing explanation
Fig. 1 the utility model structural representation;
Fig. 2 is the schematic side view of Fig. 1;
Fig. 3 is that dust separator 30 enters, air draft schematic diagram;
Number in the figure illustrates:
1---bearing block; 2---swivel joint;
3---swivel joint; 4---blind hole;
51,52---left and right bearing; 6---main shaft;
71,72---left and right support sieve circle;
8---charging guide plate; 9---casing;
10---shaft coupling; 11---motor;
12---freeze-dryer; 13---air accumulator;
14---filtering tank; 15---screw-rod air compressor;
16---automatic drain valve; 17---base;
18---hammer slice axis; 19---hammer leaf;
20---snorkel (being oil pipe originally); 21---hammer grillage;
22---actuating doors; 23---sieve;
24---temperature sensor; 25---humidity sensor;
26---charger;
27---surge bunker; 28---valve;
29---cold air shower nozzle; 30---dust separator;
K1, K2, K3, K4---first, second, third, fourth pressure regulator valve.
Detailed description of the invention
As figure Fig. 1 the utility model structural representation, Fig. 2 schematic side view that is Fig. 1 and Fig. 3 for dust separator 30 enters, shown in air draft schematic diagram:
The air-cooled pulverizer of a kind of internal-circulation type, comprise casing 9, base 17 and motor 11, be crushing chamber in casing 9, charging aperture is comprised in crushing chamber, discharging opening and hammer plate type rotor, hammer plate type rotor drives rotation by motor 11 by main shaft 6, hammer plate type rotor is closed by sieve, pulverizer also comprises one by freeze-dryer 12, air accumulator 13, the circulating cooling supply air system that filtering tank 14 and air compressor 15 sequentially connect and compose, described main shaft 6 inner hollow, cooled gas A is sent into main shaft 6 through control valve by circulating cooling supply air system respectively, in crushing chamber and charging aperture, wherein, the refrigerating gas A entering main shaft through the first control valve K1 to main shaft 6, bearing 5 cools, and blow to sieve through main shaft 6, material in crushing chamber is cooled, and destroy material gas-solid loop flow layer, the gas B discharged from discharging opening with material enters dust separator 30, and the gas C after being separated is recycled in air compressor 15, forms circulation, prevents energy loss, improves cold wind utilization rate.
On such scheme basis, described charging aperture is on casing 9 top, the charging guide plate 8 below surge bunker 27, charger 26 and charger 26 is sequentially provided with from top to bottom at this charging aperture, refrigerating gas A cools charger 26 through the second control valve K2, cools surge bunker 27 through the 3rd control valve K3.
On such scheme basis, the charging port above described surge bunker 27 is provided with more than one cold air shower nozzle 29, and each cold air shower nozzle 29 controls by control valve, ensures that the material entered is uniformly cooled.
On such scheme basis, be equiped with support sieve circle 7 in the outside of hammer plate type rotor, in support sieve circle 7 outer installing sieve 23, by sieve 23, hammer plate type rotor closed wherein.
On such scheme basis, described hammer plate type rotor is made up of main shaft 6, hammer frame plate 21, hammer slice axis 18 and the hammer leaf 19 connected with motor 11 axle, and main shaft 6 is connected with the motor 11 be fixed on base 17 by bearing 5 and shaft coupling 10.
On such scheme basis, described hammer frame plate 21 is contained on main shaft 6, and hammer frame plate 21 is equipped with many hammer slice axis 18, correspondingly on each hammer slice axis 18 loads onto many group hammer leaves 19, and the present embodiment is correspondingly on each hammer slice axis 18 load onto two groups of hammer leaves 19.
On such scheme basis, be provided with snorkel 20 between described main shaft 6 and hammer frame plate 21, refrigerating gas is blown to sieve via snorkel 20 from main shaft 6.
On such scheme basis, at the front and back two side faces of casing 9, two block operations door 22, handled easily and maintenances are housed.
Described control valve is the one in motor-driven valve, hand-operated valve or pneumatic operated valve.Control valve can directly be connected with switch board, realizes the interlock of control valve or the automatic control of cooling system.
Claims (9)
1. the air-cooled pulverizer of internal-circulation type, comprise casing (9), base (17) and motor (11), be crushing chamber in casing (9), charging aperture is comprised in crushing chamber, discharging opening and hammer plate type rotor, hammer plate type rotor drives rotation by motor (11) by main shaft (6), hammer plate type rotor is closed by sieve, it is characterized in that: also comprise one by freeze-dryer (12), air accumulator (13), the circulating cooling supply air system that filtering tank (14) and air compressor (15) sequentially connect and compose, described main shaft (6) inner hollow, cooled gas (A) is sent into main shaft through control valve by circulating cooling supply air system respectively, in crushing chamber and charging aperture, wherein, the refrigerating gas (A) entering main shaft through the first control valve (K1) to main shaft (6), bearing (5) cools, and blow to sieve through main shaft (6), material in crushing chamber is cooled, and destroy material gas-solid loop flow layer, the gas (B) of discharging from discharging opening with material enters dust separator (30), and the gas (C) after being separated is recycled in air compressor (15), forms circulation.
2. the air-cooled pulverizer of internal-circulation type according to claim 1, it is characterized in that: described charging aperture is on casing (9) top, the charging guide plate (8) of surge bunker (27), charger (26) and charger (26) below is sequentially provided with from top to bottom at this charging aperture, refrigerating gas (A) cools charger (26) through the second control valve (K2), cools surge bunker (27) through the 3rd control valve (K3).
3. the air-cooled pulverizer of internal-circulation type according to claim 2, is characterized in that: the charging port of described surge bunker (27) top is provided with more than one cold air shower nozzle, and each cold air shower nozzle controls by control valve.
4. the air-cooled pulverizer of internal-circulation type according to claim 1, is characterized in that: be equiped with support sieve circle (7) in the outside of hammer plate type rotor, installs sieve (23) outward in support sieve circle (7), by sieve (23), hammer plate type rotor is closed wherein.
5. the air-cooled pulverizer of the internal-circulation type according to claim 1 or 4, it is characterized in that: described hammer plate type rotor is made up of the main shaft (6) connected with motor (11) axle, hammer frame plate (21), hammer slice axis (18) and hammer leaf (19), main shaft (6) is connected with the motor (11) be fixed on base (17) by bearing (5) and shaft coupling (10).
6. the air-cooled pulverizer of internal-circulation type according to claim 5, is characterized in that: described hammer frame plate (21) is contained on main shaft (6), and hammer frame plate (21) is equipped with many hammer slice axis, and on each hammer slice axis, corresponding loading onto organizes hammer leaf more.
7. the air-cooled pulverizer of internal-circulation type according to claim 5, is characterized in that: be provided with snorkel (20) between described main shaft (6) and hammer frame plate (21), refrigerating gas is blown to sieve via snorkel (20) from main shaft (6).
8. the air-cooled pulverizer of internal-circulation type according to claim 1, is characterized in that: respectively actuating doors is housed on two limits of casing (9).
9. the air-cooled pulverizer of internal-circulation type according to claim 1 and 2, is characterized in that: described control valve is the one in magnetic valve, hand-operated valve or pneumatic operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566740.7U CN204365410U (en) | 2014-09-29 | 2014-09-29 | The air-cooled pulverizer of internal-circulation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566740.7U CN204365410U (en) | 2014-09-29 | 2014-09-29 | The air-cooled pulverizer of internal-circulation type |
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| CN204365410U true CN204365410U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420566740.7U Active CN204365410U (en) | 2014-09-29 | 2014-09-29 | The air-cooled pulverizer of internal-circulation type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258930A (en) * | 2014-09-29 | 2015-01-07 | 上海天一高德机电实业有限公司 | Internal circulating air-cooled pulverizer |
| CN107185683A (en) * | 2017-06-19 | 2017-09-22 | 陈启兴 | A kind of self-cooled Highefficientpulverizer |
| CN112275425A (en) * | 2020-10-29 | 2021-01-29 | 四川美料美味食品科技有限公司 | Gas closed cycle device in spice crushing and processing process |
-
2014
- 2014-09-29 CN CN201420566740.7U patent/CN204365410U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258930A (en) * | 2014-09-29 | 2015-01-07 | 上海天一高德机电实业有限公司 | Internal circulating air-cooled pulverizer |
| CN107185683A (en) * | 2017-06-19 | 2017-09-22 | 陈启兴 | A kind of self-cooled Highefficientpulverizer |
| CN107185683B (en) * | 2017-06-19 | 2023-02-03 | 陈启兴 | Self-cooled efficient pulverizer |
| CN112275425A (en) * | 2020-10-29 | 2021-01-29 | 四川美料美味食品科技有限公司 | Gas closed cycle device in spice crushing and processing process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |