CN201500574U - Automatic temperature controller of cement mill - Google Patents
Automatic temperature controller of cement mill Download PDFInfo
- Publication number
- CN201500574U CN201500574U CN2009201790312U CN200920179031U CN201500574U CN 201500574 U CN201500574 U CN 201500574U CN 2009201790312 U CN2009201790312 U CN 2009201790312U CN 200920179031 U CN200920179031 U CN 200920179031U CN 201500574 U CN201500574 U CN 201500574U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The utility model discloses an automatic temperature controller of a cement mill, mainly comprising an atomizing spray lance, a water-flow pressure control component, a water source, a pneumatic control component, an air source, a temperature sensor and a control system; the control system automatically controls water supply and air supply according to the temperature signals of the temperature sensor so as to provide air and water with certain pressure and flow rate for the spray lance; and finally atomizing water vapor formed through the spray lance is sprayed in the mill and the temperature inside the mill is controlled within a reasonable range. The automatic temperature controller guarantees that atomizing water vapor is sprayed in the mill by the spray lance, thereby preventing grinding bodies from being adhered to materials, improving the production efficiency of the mill, increasing mill yield, and improving cement quality. Moreover, the automatic temperature controller has high level of automatic control and can be operated automatically without caretakers; and the operation is safe, convenient, time-saving, labor-saving, energy-saving and environmentally-friendly.
Description
Technical field
The utility model relates to a kind of cement mill that is used for cement production enterprise.
Background technology
In existing technology of producing cement, cement ball mill can produce a large amount of heats in grinding process, and temperature raises in causing grinding, and is easy to generate the bag bag and forges, and influences mill efficiency, reduces mill output; Temperature is too high in the mill, can make gypsum dehydration, and cement produces false set, makes the slump loss big, thereby influences concrete construction; Go out to grind cement and also raise, have a strong impact on quality, storage, packing, transportation and the concrete construction etc. of cement along with the rising of grinding machine temperature.Make the cement package bags breakage, the too high cement concrete cracking or the like that causes of hydration heat of cement; Thereby caused cement production enterprise operating cost to improve.For solving the cement grinding mill heat dissipation problem, what have directly lowers the temperature in the watering of cement grinding mill outer wall, though this method plays some cooling effects, and weak effect, waste water source.Therefore, cement grinding mill is lowered the temperature and temperature control is to need the major issue that solves at present.
Summary of the invention
The purpose of this utility model is for solving the heat dissipation problem in the cement grinding mill production, a kind of cement grinding mill temperature robot brain being provided.
A kind of cement grinding mill temperature robot brain, form by following each several part:
1. be installed in bistrique and the mill tail near the Mo Cang joint portion or only be installed in the atomizing lance of bistrique near the Mo Cang joint portion, be used to produce atomized steam;
2. discharge pressure control assembly and the water source that is connected with above-mentioned atomizing lance water inlet;
3. air pressure Control Component and the source of the gas that is connected with the atomizing lance air inlet;
4. be installed in the temperature sensor at cement bistrique, mill tail and discharging opening position;
5. control the control system of water supply and air feed automatically according to the temperature sensor temperature signal.
Atomizing lance recited above is to be provided with three nozzles on the gun body of being made up of inside and outside sleeve pipe, comprises water spout, air nozzle and aqueous vapor atomizer;
Discharge pressure control assembly recited above comprises water pump, safety valve, electronic type automatic regulating valve and the intelligent digital flowmeter that is communicated with successively; Wherein water pump, electronic type automatic regulating valve and intelligent digital flowmeter are controlled automatically by control system, and safety valve is used for refluxing automatically when pump capacity is big;
Air pressure Control Component recited above comprises magnetic valve and the pressure-regulating valve that is interconnected, and described magnetic valve is controlled automatically by control system;
Control system recited above is made up of Temperature Treatment module, analog quantity expansion module, PLC controller and touch-screen; The Temperature Treatment module interface is connected with the temperature sensor of bistrique, mill tail and discharging opening, and each control end of PLC controller is connected with above-mentioned all magnetic valves, pump switch, electronic type automatic regulating valve and intelligent digital flowmeter respectively.
For guaranteeing output, above-mentioned described water source is a storage tank by the running water pipe automatic water-supply, and the moisture storage capacity of storage tank is controlled with the water level contact that is separately positioned on high, normal, basic three positions in the storage tank by the magnetic valve that is installed on the water supply pipe.
For guaranteeing air demand, source of the gas recited above is a pulsometer, or the air accumulator by factory's air feed.
In order to control the gas storage pressure of air accumulator automatically, on factory's steam line, magnetic valve is installed, pressure switch is installed on the air accumulator, control the keying of magnetic valve automatically by pressure switch.When jar internal gas pressure closed electromagnetic valve during greater than 6kg, magnetic valve was opened when a jar internal gas pressure was lower than 4kg, thereby guaranteed to have in the air accumulator air pressure of 4-6kg.
Residual water when preventing that spray gun from starting working in the rifle body directly enters Mo Cang, an air inlet is established on the side on rifle body water pipe, on air supply pipe, establish another road air pressure Control Component and establish the air inlet air feed, when stopping to spray,, prevent dewfall obstruction spray gun residual water ejection to the side.
Operation principle of the present utility model and good effect are: in cement grinding mill work, control system receives the temperature signal in the grinding machine that is transmitted by temperature sensor, handles computing automatically, the work of control spray gun.When mill storehouse temperature reaches more than 110 ℃, all magnetic valves are opened automatically, pump operation, and hydraulic circuit and pneumatic circuit are open-minded simultaneously, the G﹠W of certain pressure and flow is provided to atomizing lance, mix in spray gun, the steam that forms atomizing at shower nozzle sprays in the mill, and atomized steam runs into high temperature in the mill, moment is changed vapours into, discharge from the exhaust outlet evaporation, take away heat in the grinding machine, temperature in the grinding machine is controlled within the zone of reasonableness.
When being lower than 110 ℃, atomizer stops spraying automatically.When stopping to spray, also open another road air pressure Control Component automatically, the residual water purge in the spray gun is clean, remain residual water when preventing spray gun work and directly enter the mill storehouse and prevent spray gun dewfall, obstruction.
When the air accumulator internal gas pressure was lower than 6kg pressure, pulsometer was opened automatically, or opened magnetic valve automatically by factory's gas circuit air feed.When water storage tank water level was reduced to the limit, the magnetic valve on the waterpipe was opened in storage tank automatically and is supplied water.
Compare with the external trickle cool-down method of traditional grinding machine with the cooling of this cement grinding mill automatic temperature-adjusting controller, can reduce water consumption more than 80%, and can accurately control temperature in the mill storehouse.This automation temperature controller has guaranteed that it in the grinding machine is the cold vapour of atomizing that spray gun sprays into, and has stoped the adhesion of abrasive body to material, has improved grinding machine production efficiency, has increased mill output, has improved cement quality.And the automatic controlling level height, need not the special messenger keep an eye on automatic operation, handling safety, convenience, save time, saving of labor, energy-saving and environmental protection.
Description of drawings
Fig. 1 is the utility model structural principle schematic diagram;
Fig. 2 is the atomizing lance schematic diagram.
Among the figure: 1,2, the 12-temperature sensor, 3-cement mill, 4-atomizing lance, 5-intelligent digital flowmeter, 6-electronic type automatic regulating valve, 7-safety valve, the 8-storage tank, 9-magnetic valve, 10-air accumulator, the 11-magnetic valve, 13-PLC controller, 14-touch-screen, 15-analog quantity expansion module, 16-Temperature Treatment module, 17-magnetic valve, the 18-magnetic valve, 19-pressure-regulating valve, 20-pressure-regulating valve, the 21-water pump, 22, the 23-air inlet, the 24-tracheae, the 25-air nozzle, 26-aqueous vapor atomizer, 27-mixing battery, 28-water spout, 29-completely cuts off sleeve pipe, the 30-water pipe.
The specific embodiment
Enforcement to the utility model cement grinding mill automatic temperature-adjusting controller is described further in conjunction with the accompanying drawings.Only showing among Fig. 1 the embodiment that spray gun is lowered the temperature is installed at the bistrique position, is the example explanation with the air accumulator air feed among the embodiment.
Form by following each several part as Fig. 1 the utility model: be installed in bistrique near the atomizing lance 4 at Mo Cang position, the discharge pressure control assembly that is connected with atomizing lance 4 water inlets and storage tank 8, the air pressure Control Component and the air accumulator 10 that are connected with atomizing lance 4 air inlets, be installed in the temperature sensor 1,2 and 12 and control system at cement bistrique, mill tail and discharging opening position.Wherein:
Atomizing lance 4 is installed in bistrique near the Mo Cang joint portion, and concrete structure is seen Fig. 2.As can be seen from Figure 2, it is to connect one section mixing battery 27 in the front portion of water spout 28, and the head of mixing battery 27 is installed aqueous vapor atomizer 26, at the sidewall of mixing battery 27 air nozzle 25 is installed, and connects water pipe 30 at the rear portion of water spout 28; Residual water when preventing that spray gun from starting working in the rifle body directly enters Mo Cang, is provided with air inlet 22 in the afterbody side of water pipe 30; On water pipe 30, also be provided with isolated sleeve pipe 29; Tracheae 24 is enclosed within on isolated sleeve pipe 29 and the mixing battery 27, the afterbody side of tracheae 24 is provided with air inlet 23 again, forms the path to air nozzle 25 air feed after tracheae 24 closed at both ends.
The discharge pressure control assembly that is connected with atomizing lance 4 comprises water pump 21, safety valve 7, electronic type automatic regulating valve 6 and the intelligent digital flowmeter 5 that is communicated with successively; Intelligent digital flowmeter 5 is connected in water pipe 30 imports of atomizing lance 4, and water pump 21 is connected storage tank 8, and running water pipe enters storage tank 8 through magnetic valve 9.
The air pressure Control Component that is connected with atomizing lance 4 comprises magnetic valve 17 and the pressure-regulating valve 19 that is interconnected; The air inlet 23 of atomizing lance 4 is connected magnetic valve 17, and the side of atomizing lance 4 is established air inlet 22 and connected magnetic valve 18, and pressure-regulating valve 19 and pressure-regulating valve 20 are connected air accumulator 10 by three-way pipe.In order to control the supply gas pressure of air accumulator 10 automatically, magnetic valve 11 is installed on admission line, on the air accumulator 10 pressure switch is installed.
Control system recited above is made up of Temperature Treatment module 16, analog quantity expansion module 15, PLC controller 13 and touch-screen 14; Temperature Treatment module 16 interfaces connect the temperature sensor 1,2 and 12 of bistrique, mill tail and discharging opening, and each control end of PLC controller 13 is connected with intelligent digital flowmeter 5 with magnetic valve 9, water pump 7 switches, electronic type automatic regulating valve 6, magnetic valve 17, magnetic valve 18 respectively.
If at the mill tail when simultaneously atomizing lance being installed, as long as on storage tank 8 and air accumulator 10, pick out the gentle pressure-controlled assembly of another road discharge pressure control assembly and connect with atomizing lance.
Source of the gas among the embodiment can be substituted by the pulsometer of a 6kg pressure.
Claims (7)
1. cement grinding mill temperature robot brain is characterized in that it is made up of following each several part:
Be installed in bistrique and the mill tail near the Mo Cang joint portion or only be installed in the atomizing lance of bistrique near the Mo Cang joint portion, be used to produce atomized steam; The discharge pressure control assembly and the water source that are connected with above-mentioned atomizing lance water inlet; The air pressure Control Component and the source of the gas that are connected with the atomizing lance air inlet; Be installed in the temperature sensor at cement bistrique, mill tail and discharging opening position; Automatically control the control system of water supply and air feed according to the temperature sensor temperature signal; Wherein:
Described atomizing lance is to be provided with three nozzles on the gun body of being made up of inside and outside sleeve pipe, comprises water spout, air nozzle and aqueous vapor atomizer;
Described discharge pressure control assembly comprises water pump, safety valve, electronic type automatic regulating valve and the intelligent digital flowmeter that is communicated with successively; Wherein water pump, electronic type automatic regulating valve and intelligent digital flowmeter are controlled automatically by control system, and safety valve is used for refluxing automatically when pump capacity is big;
Described air pressure Control Component comprises magnetic valve and the pressure-regulating valve that is interconnected, and described magnetic valve is controlled automatically by control system;
Described control system is made up of Temperature Treatment module, analog quantity expansion module, PLC controller and touch-screen; The Temperature Treatment module interface is connected with the temperature sensor of bistrique, mill tail and discharging opening, and each control end of PLC controller is connected with above-mentioned all magnetic valves, pump switch, electronic type automatic regulating valve and intelligent digital flowmeter respectively.
2. cement grinding mill temperature robot brain as claimed in claim 1 is characterized in that, an air inlet is established on the side on rifle body water pipe, establishes another road air pressure Control Component and establish the air inlet air feed to the side on supply air line, when stopping to spray residual water is sprayed.
3. cement grinding mill temperature robot brain as claimed in claim 1, it is characterized in that, described water source is a storage tank by the running water pipe automatic water-supply, and the moisture storage capacity of storage tank is controlled with the water level contact that is separately positioned on high, normal, basic three positions in the storage tank by the magnetic valve that is installed on the water supply pipe.
4. cement grinding mill temperature robot brain as claimed in claim 1 is characterized in that, described source of the gas is a pulsometer.
5. cement grinding mill temperature robot brain as claimed in claim 1 is characterized in that, described source of the gas is an air accumulator by the automatic air feed of factory.
6. cement grinding mill temperature robot brain as claimed in claim 5 is characterized in that, on described factory steam line magnetic valve is installed, and pressure switch is installed on the air accumulator, is controlled the keying of magnetic valve automatically by pressure switch.
7. as claim 1 or 2 or 3 or 4 or 5 described cement grinding mill temperature robot brains, it is characterized in that, described atomizing lance structure is: the front portion at water spout (28) connects one section mixing battery (27), the head of mixing battery (27) is installed aqueous vapor atomizer (26), sidewall at mixing battery (27) is equipped with air nozzle (25), rear portion at water spout (28) connects water pipe (30), is provided with air inlet (22) in the afterbody side of water pipe (30); On water pipe (30), also be provided with isolated sleeve pipe (29); Tracheae (24) is enclosed within on isolated sleeve pipe (29) and the mixing battery (27), the afterbody side of tracheae (24) is provided with air inlet (23) again, forms the path to air nozzle (25) air feed after tracheae (24) closed at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201790312U CN201500574U (en) | 2009-09-02 | 2009-09-16 | Automatic temperature controller of cement mill |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920225619.7 | 2009-09-02 | ||
| CN2009201790312U CN201500574U (en) | 2009-09-02 | 2009-09-16 | Automatic temperature controller of cement mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201500574U true CN201500574U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201790312U Expired - Fee Related CN201500574U (en) | 2009-09-02 | 2009-09-16 | Automatic temperature controller of cement mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001592A (en) * | 2013-11-13 | 2014-08-27 | 广西鱼峰水泥股份有限公司 | Water spraying device for cement grinding mill |
| CN106140405A (en) * | 2016-07-09 | 2016-11-23 | 青岛大学 | A kind of grinding chemical mechanical system of multisensor monitoring |
| CN106179626A (en) * | 2016-07-09 | 2016-12-07 | 青岛大学 | A kind of powder Two-way Cycle grinds chemical mechanical system |
| US20230065817A1 (en) * | 2020-02-07 | 2023-03-02 | Retsch Gmbh | Device module for a laboratory device and method for temperature-control of a laboratory device |
-
2009
- 2009-09-16 CN CN2009201790312U patent/CN201500574U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001592A (en) * | 2013-11-13 | 2014-08-27 | 广西鱼峰水泥股份有限公司 | Water spraying device for cement grinding mill |
| CN106140405A (en) * | 2016-07-09 | 2016-11-23 | 青岛大学 | A kind of grinding chemical mechanical system of multisensor monitoring |
| CN106179626A (en) * | 2016-07-09 | 2016-12-07 | 青岛大学 | A kind of powder Two-way Cycle grinds chemical mechanical system |
| CN106179626B (en) * | 2016-07-09 | 2018-05-15 | 东阿奥瑞塑业有限公司 | A kind of powder Two-way Cycle grinds chemical mechanical system |
| CN106140405B (en) * | 2016-07-09 | 2018-07-10 | 青岛大学 | A kind of grinding chemical mechanical system of multisensor monitoring |
| US20230065817A1 (en) * | 2020-02-07 | 2023-03-02 | Retsch Gmbh | Device module for a laboratory device and method for temperature-control of a laboratory device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20120916 |