CN203508089U - Intelligent low-noise grinding machine with energy conservation and emission reduction effects - Google Patents
Intelligent low-noise grinding machine with energy conservation and emission reduction effects Download PDFInfo
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- CN203508089U CN203508089U CN201320617325.5U CN201320617325U CN203508089U CN 203508089 U CN203508089 U CN 203508089U CN 201320617325 U CN201320617325 U CN 201320617325U CN 203508089 U CN203508089 U CN 203508089U
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Abstract
The utility model relates to an intelligent low-noise grinding machine with energy conservation and emission reduction effects, and belongs to the technical field of grinding machine structures. The grinding machine comprises a grinding machine main body, wherein a discharge opening of the grinding machine main body is communicated with a double-separation system for separating qualified particles from dust; a discharge opening of the double-separation system is connected with an automatic weighing system and a whirlwind dust collecting chamber, the automatic weighing system is used for weighing qualified particles, and the whirlwind dust collecting chamber is used for filtering to remove superfine dust in induced air; an air outlet of the whirlwind dust collecting chamber is communicated with an air cleaning and cooling system which is used for cleaning and cooling the induced air; an air outlet of the air cleaning and cooling system is communicated with an air inlet of the grinding machine main body; an automatic control system for controlling the grain size of a material coating is mounted on the grinding machine main body. The intelligent low-noise grinding machine is accurate in control, reasonable in structure, ingenious in design, low in noise, and out of dust emission.
Description
Technical field
The utility model relates to a kind of Intelligent energy-saving and reduces discharging low noise grinder, belongs to grinding machine structure technical field.
Background technology
Since suitability for industrialized production, energy-efficient, reduce to pollute (comprising dust pollution and noise pollution) be we each have the target of people's unremitting pursue of social responsibility, powdery paints industry is no exception.
Good live and work environment is our mankind's conditions on which persons or things depend for existence, and protection of the environment is protected ourselves exactly.In the face of the reality of earth resource worsening shortages, we should recognize clear-headedly: energy-efficient is our common responsibility.So-called energy-efficiently raise the efficiency on equal power consumption basis exactly, increases product yield, performance maximum capacity.At present, grinding powder paint machine, such as: technical parameter or Artificial Control and the adjustment such as blast, classification rotating speed, feeding and main mill rotating speed, and environment temperature, tablet temperature, the tablet of weighing grinder abrasive dust speed form, the parameter of size distribution is constantly to change, manually impossible with the parameter of grinder abrasive dust, adjust at any time, can only substantially adopt the parameter that is slightly less than mean value, rate of feeding particularly, so just limit milling apparatus and brought into play the potentiality of its maximum production capacity, wasted a lot of energy.So, height intellectuality and the modularization of grinder are the unique channels of head it off, so-called highly intelligence is exactly the factor that affects abrasive dust efficiency, such as environment temperature, tablet temperature, tablet composition, size distribution requirement, Main motor current, secondary mill (clasfficiator) electric current, together with the parameter of blast forms module organic connections with grinder, by central control system, control and coordinate modules function and usefulness, to reach intermodule, coordinate mutually, coordinate, make every effort to milling apparatus production capacity and reach maximum, raise the efficiency, save the energy.
Although powdery paints is a kind of high solid, solvent-free environment-protection coating, it is shown with three-waste free discharge
Claim.But blemish in an otherwise perfect thing be it in process of production, due to the inherent shortcoming of product and production equipment, have a large amount of dust emissions, cause certain injury to environment or people.Meanwhile, the dust of discharge also brings certain loss to business economic throughout the year, because the dust of discharge can be recycled for enterprise.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, provide a kind of controls accurate, rational in infrastructure, design ingeniously, low noise, without the Intelligent energy-saving reduction of discharging low noise grinder of dust emission.
The utility model is achieved through the following technical solutions:
Intelligent energy-saving reduces discharging low noise grinder, its special character is to comprise the grinding main frame 45 for grinding material, the discharging opening that grinds main frame 45 is communicated with the double fractionation system 46 for qualified powder and dust are separated, the discharging opening of double fractionation system 46 is connected with the automatic weighing system 47 for the qualified powder of weighing, cyclone type disposal box 48 for filtering air inducing air ultrafine dust, the air outlet of cyclone type disposal box 48 is communicated with for purifying and air cleaning and the cooling system 49 of cooling air inducing air, the air outlet of air cleaning and cooling system 49 is communicated to the air inlet that grinds main frame 45, grind on main frame 45 and be provided with for controlling the automatic control system of material coating particle diameter,
Described grinding main frame comprises drawing-in device and the mill 1 being installed on support 12, mill is installed on mill 1 and covers 10, classifying turbine 3 and the main shaft 6 for driving classifying turbine 3 to rotate are installed in mill 1, the top of mill 1 is provided with secondary mill 11, secondary mill 11 and motor 16 interlocks, mill cover 10 and classifying turbine 3 between be provided with for shielding the distributing damper 4 in gap between the two, between classifying turbine 3 and secondary mill 11, be provided with for making the coarse granule that sees through classifying turbine 3 be back to mill 1 secondary classifying turbine 5, air-vent silencer cover 8 is also installed on support 12;
Described secondary classifying turbine 5 is comprised of helical blade 15, and helical blade 15 is installed on the motor shaft of motor 16;
Described drawing-in device comprises feeding motor 17, with the charging bar 18 of feeding motor 17 interlock, be installed on the hopper 7 of charging bar 18 tops;
In described mill 1, be also provided with and hit post 13, gear ring 14 for what smash material;
The air accumulator 20 that described cyclone separating disposal box comprises disposal box 2 and is installed on airflow inlet 9 on disposal box 2, pulse valve 19, communicates with pulse valve 19, disposal box 2 inside are provided with filter core 21, pulse backblowing pipe 22 is installed in filter core 21, the bottom of disposal box 2 is provided with material discharging machine 23, disposal box 2 is cylindrical, on disposal box 2, be provided with and be used to disposal box 2 that the air-introduced machine 24 of air-flow is from top to bottom provided, the airflow inlet 9 being installed on disposal box 2 is horizontal air inlet;
Described air cleaning and cooling system comprise for removing the electrostatic precipitation case 25 of air dust, and air flow inlet 26, dust-exhausting port 27, air cooling exchanger 28 are installed on electrostatic precipitation case 25, and air cooling exchanger 28 is provided with cold air outlet 29;
A plurality of high-pressure electrostatic battery lead plates 30 for filtering dust are installed in described electrostatic precipitation case 25;
In described air cooling exchanger 28, cooling pipe is installed;
Described automatic control system comprises PLC central control system, PLC automatic controlling system be connected be installed on polishing main frame air inlet place the first digital negative pressure tester 31, be installed on the second digital negative pressure tester 32 at cyclone separating disposal box airflow inlet 9 places; Be installed on cyclone separating disposal box air-introduced machine 24 belows, for controlling the by-pass valve control 33 of draught flow rate.
Intelligent energy-saving of the present utility model reduces discharging low noise grinder, and reasonable in design, installs silencing means additional by reduction noise treatment and air-vent to air-introduced machine, and overall noise is reduced greatly; In grinding main frame, install distributing damper and secondary classifying turbine additional, system separative efficiency, precision are improved, Granularity Distribution is more evenly concentrated, and the quantity that produces ultrafine dust is effectively reduced, and can effectively automatically control the size of each index in powdery paints size distribution; By the application to air cleaning and cooling system, effectively reduce energy consumption, accomplish dust " 0 " discharge; The structural design of rotary separated disposal box novelty, in multi-functional and advantage, plays a decisive role to reducing dust concentration, for follow-up dust " 0 " discharge lays the foundation; Automatic control system is coordinated parameters, and 5 modules is worked in coordination, and effectively makes powder size distribute and concentrates, and improves quality, increases output, and minimizing equipment wastes energy.The utility model is by grinding main frame, double fractionation system, rotary separated disposal box, automatic weighing and air cleaning and cooling system under the coordination of automatic control system, various functions organically coordinate, make the whole work efficiency of grinder, there is great raising, dust removing effects is obvious, substantially accomplishes " 0 " dust emission.
Accompanying drawing explanation
Fig. 1: the utility model Intelligent energy-saving reduces discharging the stereogram of low noise grinder;
Fig. 2: the utility model Intelligent energy-saving reduces discharging the stereogram of low noise grinder;
Fig. 3: the utility model grinds the structural representation of main frame;
Fig. 4: the structural representation of the utility model secondary classifying turbine;
Fig. 5: the structural representation of the utility model secondary classifying turbine, distributing damper, classifying turbine;
Fig. 6: the structural representation of the utility model double fractionation system;
Fig. 7: the structural representation of the utility model automatic weighing system;
Fig. 8: the structural representation of the utility model cyclone separating disposal box;
Fig. 9: the structural representation of the utility model air cleaning and cooling system;
Figure 10: the structural representation of the utility model high-pressure electrostatic battery lead plate;
Figure 11: the structural representation of the utility model automatic control system.
The specific embodiment
Below with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for the utility model to be described further.
The Intelligent energy-saving of the present embodiment reduces discharging low noise grinder, comprise the grinding main frame 45 for grinding material, the discharging opening that grinds main frame 45 is communicated with the double fractionation system 46 for qualified powder and dust are separated, the discharging opening of double fractionation system 46 is connected with the automatic weighing system 47 for the qualified powder of weighing, cyclone type disposal box 48 for filtering air inducing air ultrafine dust, the air outlet of cyclone type disposal box 48 is communicated with for purifying and air cleaning and the cooling system 49 of cooling air inducing air, the air outlet of air cleaning and cooling system 49 is communicated to the air inlet that grinds main frame 45, grind on main frame 45 and be provided with for controlling the automatic control system of material coating particle diameter,
Grind main frame and comprise drawing-in device and the mill 1 being installed on support 12, mill is installed on mill 1 and covers 10, classifying turbine 3 and the main shaft 6 for driving classifying turbine 3 to rotate are installed in mill 1, the top of mill 1 is provided with secondary mill 11, secondary mill 11 and motor 16 interlocks, mill cover 10 and classifying turbine 3 between be provided with for shielding the distributing damper 4 in gap between the two, between classifying turbine 3 and secondary mill 11, be provided with for making the coarse granule that sees through classifying turbine 3 be back to mill 1 secondary classifying turbine 5, air-vent silencer cover 8 is also installed on support 12; Secondary classifying turbine 5 is comprised of helical blade 15, and helical blade 15 is installed on the motor shaft of motor 16; Drawing-in device comprises feeding motor 17, with the charging bar 18 of feeding motor 17 interlock, be installed on the hopper 7 of charging bar 18 tops; In mill 1, be also provided with and hit post 13, gear ring 14 for what smash material;
Grind host work principle: in grinding broken main frame, increase distributing damper 4 and secondary classifying turbine 5, when material is through hitting after post 13 and gear ring 14 fragmentations on mill, follow air inducing and arrive classifying turbine 3 through baffle liner, compared with coarse granule, be graded impeller 3 and separate, along water conservancy diversion loop graph inwall, enter mill 1.And then the power that is centrifuged throws away, carry out second-time breakage, coarse granule so repeatedly, until be crushed to appropriate particle size.Medium grain and relatively fine particle see through classifying turbine 3, with air inducing, arrive secondary classifying turbine 5, and the coarse granule that sees through classifying turbine 3 is got rid of down again, enters mill 1, and all the other appropriate particle size powder enter double fractionation system with ultra-fine on a small quantity along pipeline.Former crushing system does not have skimming baffle and secondary classifying turbine 5, and coarse granule is easy to see through classifying turbine 3 and mill covers the gap of 10, enters into double fractionation system, causes powdery paints defective.And in order to reduce the coarse granule in powder, must heighten engine speed, and make powder integral body thinner, thereby reach, do not produce coarse grained object.But like this, ultra-fine dust also just produces thereupon.And increase distributing damper 4, and change air inducing walking path, shield classifying turbine 3 and mill and covered the gap of 10, make coarse granule can not see through classifying turbine 3 and cover 10 with mill, but enter mill by again broken along baffle liner.Meanwhile, powder is again separated by secondary classifying turbine 5, and the powder size that enters into double fractionation system just can accomplish to concentrate very much.Like this, just can reduce main mill speed according to the requirement of powder diameter, reduce the generation of ultrafine dust, from root, solve dust problem.
Double fractionation system comprises primary cyclone 34, secondary cyclone 35, the effect of primary cyclone 34 is separated qualified particle diameters and is greater than qualified particle diameter powder, the effect of secondary cyclone 35 is to remove in air inducing to reclaim after most of dust, at primary cyclone 34, isolate the qualified powder of the overwhelming majority and a small amount of coarse grain powder, enter material discharging machine 35 below, entering rotary screen 36, collect Here it is qualified powdery paints.Remaining ultrafine dust enters secondary cyclone 35 with air inducing, removes most of ultrafine dust in secondary cyclone 35, by the material discharging machine 37 of below, is got rid of, and a small amount of ultrafine dust enters cyclone separating dust-precipitating system with air inducing.
Automatic weighing system comprises rotary screen 38, discharging buffer 39, bucking-out system 40, carton 41, Pneumatic elevation scale 42, transmits crawler belt 43; Its structure and patent name are: automatic weighing compensation screening machine; The patent No. is that 201220570557.5 disclosed structures are identical.
The air accumulator 20 that cyclone separating disposal box comprises disposal box 2 and is installed on airflow inlet 9 on disposal box 2, pulse valve 19, communicates with pulse valve 19, disposal box 2 inside are provided with filter core 21, pulse backblowing pipe 22 is installed in filter core 21, the bottom of disposal box 2 is provided with material discharging machine 23, disposal box 2 is cylindrical, on disposal box 2, be provided with and be used to disposal box 2 that the air-introduced machine 24 of air-flow is from top to bottom provided, the airflow inlet 9 being installed on disposal box 2 is horizontal air inlet; When ultrafine dust is entered in cyclone separating disposal box by airflow inlet 9, because airflow inlet 9 is horizontal air inlet, air-introduced machine 24 produces top-down air inducing, therefore, the interior generation whirlwind of disposal box 2, ultrafine dust is thrown on wall, be deposited to case bottom, by material discharging machine 23, discharged, when trace ultrafine dust is carried secretly through filter core 21 by wind, by filter core 21, intercepted on element wall, when saving bit by bit certain thickness, by the 22 recoil vibrations of pulse backblowing pipe, be transferred to disposal box 2 bottoms, be filtered rear clean air inducing air and enter in next module-air cleaning and cooling system.
Described air cleaning and cooling system comprise for removing the electrostatic precipitation case 25 of air dust, and air flow inlet 26, dust-exhausting port 27, air cooling exchanger 28 are installed on electrostatic precipitation case 25, and air cooling exchanger 28 is provided with cold air outlet 29; A plurality of high-pressure electrostatic battery lead plates 30 for filtering dust are installed in electrostatic precipitation case 25; In air cooling exchanger 28, cooling pipe is installed; Trace dust and large quantity of air have air flow inlet place to enter in electrostatic precipitation case 25, when dust process high-pressure electrostatic battery lead plate 30, dust is adsorbed onto on battery lead plate by high pressure static determinacy, after certain thickness, drop to large case bottom, from dust-exhausting port 27, discharge, clean air enters air cooling exchanger 28, when air passes through the cooling duct of air cooling exchanger 28, air is cooled, finally by cold air outlet 29, discharged, to grinding main frame air-vent place, be recycled
Automatic control system comprises PLC central control system 44, PLC automatic control system 44 control connections have be installed on polishing main frame air inlet place the first digital negative pressure tester 31, be installed on the second digital negative pressure tester 32 at cyclone separating disposal box airflow inlet 9 places; Be installed on cyclone separating disposal box air-introduced machine 24 belows, for controlling the by-pass valve control 33 of draught flow rate.In PLC central control system 44, set blast standard value, detect data that the first digital negative pressure tester 31 at polishing main frame air inlet place and the second digital negative pressure tester 32 at disposal box air inlet place measure and and standard value constantly compare, if standard value is less than measured value, the 44 output pulses of PLC central control system, by-pass valve control 33 is opened greatly, increase blast, if standard value is greater than measured value, the 44 output pulses of PLC central control system, by-pass valve control 33 is opened little, reduce blast, PLC central control system 44 constantly reads main frame electric current and point for measuring temperature compares through row, if do not peaked, strengthen feeding rotating speed.When having one to approach peak, constant feeding rotating speed, can reach maximum production capacity, PLC central control system 44 reads client size distribution is required to information, control air inlet by-pass valve control 3 air quantity, the D10(of the size distribution of powdery paints is referred to particle diameter is less than the particle of 10um) select, particle diameter is distributed and more evenly concentrate, to improve the powder utilization of powdery paints.
Intelligent energy-saving of the present utility model reduces discharging low noise grinder and has following characteristics:
1, novel energy-saving emission-reducing low noise grinder is project organization and the connection scheme that Novel main grinds the combination of crushing system, double fractionation system, automatic weighing, cyclone separating disposal box and air cleaning and cooling system, improve and grind production efficiency, reduce energy consumption, reach dust " 0 " discharge and play a key effect;
2, Novel main grinds crushing system increases distributing damper and secondary clasfficiator, and its structural design is ingenious, and position is appropriate, has both raised the efficiency and Grinding Quality, reduces coarse granule by clasfficiator, can reduce the generation of ultrafine dust again simultaneously;
3, the project organization of two separation is that two different cyclone separators of function are connected in series that (effect is to reclaim qualified powder, another is to reclaim superfines and dust), collection to powdery paints, controls the recycling of quality, dust and removes most of dust in air inducing and play a key effect;
4, the design of the combination of the structure of unique cyclone separating of cyclone separating dust-precipitating system, filter cartridge construction, pulse structure, plays a decisive role to the discharge without ultrafine dust;
5, air cleaning and cooling system structure Design and Features adopt being connected in series of electrostatic dust removing method and heat exchanger, and to improving efficiency of dust collection, the texts that purifies air is good;
6, system adopts the design bill of semi-hermetic endless form, and the whole complete equipment that grinds to form can be reached " 0 " dust emission and played a key effect.
7, the design of central control system can be worked in coordination 5 modules organic connections together, and primary and secondary, to reducing energy consumption, improves quality (size distribution is concentrated) each other, increases output and plays a key effect.
Claims (10)
1. an Intelligent energy-saving reduces discharging low noise grinder, it is characterized in that comprising the grinding main frame (45) for grinding material, the discharging opening that grinds main frame (45) is communicated with the double fractionation system (46) for qualified powder and dust are separated, the discharging opening of double fractionation system (46) is connected with the automatic weighing system (47) for the qualified powder of weighing, cyclone type disposal box (48) for filtering air inducing air ultrafine dust, the air outlet of cyclone type disposal box (48) is communicated with for purifying and air cleaning and the cooling system (49) of cooling air inducing air, the air outlet of air cleaning and cooling system (49) is communicated to the air inlet that grinds main frame (45), grind on main frame (45) and be provided with for controlling the automatic control system of material coating particle diameter.
2. according to a kind of Intelligent energy-saving claimed in claim 1, reduce discharging low noise grinder, it is characterized in that described grinding main frame comprises drawing-in device and the mill (1) being installed on support (12), mill lid (10) is installed on mill (1), classifying turbine (3) and the main shaft (6) for driving classifying turbine (3) to rotate are installed in mill (1), the top of mill (1) is provided with secondary mill (11), secondary mill (11) and motor (16) interlock, between mill lid (10) and classifying turbine (3), the distributing damper (4) for shielding gap between the two is installed, between classifying turbine (3) and secondary mill (11), be provided with for making the coarse granule that sees through classifying turbine (3) be back to mill (1) secondary classifying turbine (5), air-vent silencer cover (8) is also installed on support (12).
3. according to a kind of Intelligent energy-saving claimed in claim 2, reduce discharging low noise grinder, it is characterized in that described secondary classifying turbine (5) is comprised of helical blade (15), helical blade (15) is installed on the motor shaft of motor (16).
4. according to a kind of Intelligent energy-saving claimed in claim 2, reduce discharging low noise grinder, it is characterized in that described drawing-in device comprise feeding motor (17), with the charging bar (18) of feeding motor (17) interlock, be installed on the hopper (7) of charging bar (18) top.
5. according to a kind of Intelligent energy-saving claimed in claim 2, reduce discharging low noise grinder, it is characterized in that being also provided with in described mill (1) and hit post (13), gear ring (14) for what smash material.
6. according to a kind of Intelligent energy-saving claimed in claim 1, reduce discharging low noise grinder, it is characterized in that described cyclone separating disposal box comprises disposal box (2) and is installed on the airflow inlet (9) on disposal box (2), pulse valve (19), the air accumulator (20) communicating with pulse valve (19), disposal box (2) inside is provided with filter core (21), pulse backblowing pipe (22) is installed in filter core (21), the bottom of disposal box (2) is provided with material discharging machine (23), disposal box (2) is cylindrical, on disposal box (2), be provided with and be used to disposal box (2) that the air-introduced machine of air-flow (24) is from top to bottom provided, the airflow inlet (9) being installed on disposal box (2) is horizontal air inlet.
7. according to a kind of Intelligent energy-saving claimed in claim 1, reduce discharging low noise grinder, it is characterized in that described air cleaning and cooling system comprise for removing the electrostatic precipitation case (25) of air dust, air flow inlet (26), dust-exhausting port (27), air cooling exchanger (28) are installed on electrostatic precipitation case (25), and air cooling exchanger (28) is provided with cold air outlet (29).
8. according to a kind of Intelligent energy-saving claimed in claim 7, reduce discharging low noise grinder, it is characterized in that being provided with in described electrostatic precipitation case (25) a plurality of high-pressure electrostatic battery lead plates (30) for filtering dust.
9. according to a kind of Intelligent energy-saving claimed in claim 7, reduce discharging low noise grinder, it is characterized in that, in described air cooling exchanger (28), cooling pipe is installed.
10. according to a kind of Intelligent energy-saving claimed in claim 7, reduce discharging low noise grinder, it is characterized in that described automatic control system comprises PLC central control system (44), PLC automatic control system (44) control connection have be installed on polishing main frame air inlet place the first digital negative pressure tester (31), be installed on the second digital negative pressure tester (32) that cyclone separating disposal box airflow inlet (9) is located; Be installed on cyclone separating disposal box air-introduced machine (24) below, for controlling the by-pass valve control (33) of draught flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617325.5U CN203508089U (en) | 2013-10-08 | 2013-10-08 | Intelligent low-noise grinding machine with energy conservation and emission reduction effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617325.5U CN203508089U (en) | 2013-10-08 | 2013-10-08 | Intelligent low-noise grinding machine with energy conservation and emission reduction effects |
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| CN203508089U true CN203508089U (en) | 2014-04-02 |
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| CN201320617325.5U Withdrawn - After Issue CN203508089U (en) | 2013-10-08 | 2013-10-08 | Intelligent low-noise grinding machine with energy conservation and emission reduction effects |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495455A (en) * | 2013-10-08 | 2014-01-08 | 海阳市圣士达涂装机械有限公司 | Intelligent energy-saving and emission-reducing low-noise grinding machine |
| CN107081186A (en) * | 2017-04-05 | 2017-08-22 | 厦门市三和泰科技有限公司 | Powdery paints granulating system |
-
2013
- 2013-10-08 CN CN201320617325.5U patent/CN203508089U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495455A (en) * | 2013-10-08 | 2014-01-08 | 海阳市圣士达涂装机械有限公司 | Intelligent energy-saving and emission-reducing low-noise grinding machine |
| CN107081186A (en) * | 2017-04-05 | 2017-08-22 | 厦门市三和泰科技有限公司 | Powdery paints granulating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20151202 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |