A kind of cement grinding aid atomizing spray adding set
Technical field
This utility model relates to a kind of cement grinding aid atomizing spray adding set.
Background technology
Cement grinding aid is a kind of chemical addition agent improving cement grinding effect and performance, cement grinding mill unit-hour output and each age strength of cement can be significantly improved, at present, along with the enterprise using cement grinding aid gets more and more, market increasingly competitive, cause that the profit of cement production enterprise is more and more lower, cement production enterprise is promoted to have to take to reduce the series of measures of production cost for profit-push, generally believe: cement grinding aid technology is that cement production enterprise realizes energy-saving and emission-reduction, reduce and consume, one of support technology increased economic efficiency, cement grinding aid kind mainly has powder body and has two kinds of liquid in the market, but the effective rate of utilization low problem on the low side that all there is cement grinding aid.
Utility model content
The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of cement grinding aid atomizing spray adding set.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of cement grinding aid atomizing spray adding set, including head tank, first electromagnetic valve, flow control valve, flow meter, motor, air pump, pressure chamber, swivelling-nozzle and computer controller, the discharging opening of described head tank passes sequentially through the first electromagnetic valve, mechanical pump, flow control valve, flow meter is connected with the charging aperture of pressure chamber, the gas outlet of described air pump is connected with the air inlet of pressure chamber, the discharging opening of described pressure chamber is connected with the charging aperture of swivelling-nozzle, described driven by motor swivelling-nozzle rotates, described first electromagnetic valve, mechanical pump, flow control valve, flow meter, motor, air pump, pressure valve is connected with computer controller respectively.
Preferred: described first electromagnetic valve, mechanical pump, flow control valve, flow meter, motor, air pump, pressure chamber are connected with computer controller respectively by cable.
Preferred: the discharging opening of described head tank passes sequentially through the first electromagnetic valve, mechanical valve, mechanical pump, flow control valve, flow meter are connected with the charging aperture of pressure chamber.
Preferred: described swivelling-nozzle is cylinder barrel shaped, barrel is dispersed with discharge opening uniformly.
Preferred: between described pressure chamber discharging opening and the charging aperture of swivelling-nozzle, the second electromagnetic valve is set.
The beneficial effects of the utility model:
Device of the present utility model is not when changing cement device systems, it will be apparent that improve the mixing uniformity of cement grinding aid and cement, reduces the addition of cement grinding aid, improves grinding efficiency.
Under keeping identical strength of cement grade premise, after using assembly of the invention, clinker can reduce by 8%, simultaneously corresponding increase composite material total amount 15%.
Under maintaining the premise that original mill output is constant, it is possible to decrease cement fineness or raising cement specific surface area, and each age strength of cement can be improved, make strength of cement improve 40% in 3 days, within 28 days, improve more than 30%;Or maintain existing cement fineness or specific surface area, it is possible to improve the yield more than 18% of cement mill.
Although electromagnetic valve can realize Automated condtrol, but electromagnetic valve only switchs two states, spool can be only in two extreme positions, the problem that existence can not continuously adjust, the present invention is by using magnetic valve together with mechanical valve, achieve the supply problem continuously adjusting cement grinding aid, it also avoid the simple problem using mechanical valve inconvenient.
Electromagnetic valve between pressure chamber and swivelling-nozzle, it is ensured that the pressure in pressure chamber can spray into swivelling-nozzle again after quickly reaching goal pressure, saves the time, reduces cost.
Cement grinding aid after atomization is sprayed uniformly by the present invention by the mode of swivelling-nozzle, it is to avoid the cement grinding aid coagulation again after atomization, reduces and helps film effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein: 1. head tank, 2. the first electromagnetic valve, 3. mechanical valve, 4. mechanical pump, 5. flow control valve, 6. computer controller, 7. flow meter, 8. motor, 9. air pump, 10. pressure chamber, 11. swivelling-nozzles, 12. second electromagnetic valves, 13 cables.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail with embodiment.
As shown in Figure 1, a kind of cement grinding aid atomizing spray adding set, including head tank 1, first electromagnetic valve 2, flow control valve 5, flow meter 7, motor 8, air pump 9, pressure chamber 10, swivelling-nozzle 11 and computer controller 6, the discharging opening of described head tank 1 passes sequentially through the first electromagnetic valve 2, mechanical pump 4, flow control valve 5, flow meter 7 is connected with the charging aperture of pressure chamber 10, the gas outlet of described air pump 9 is connected with the air inlet of pressure chamber 10, the discharging opening of described pressure chamber 10 is connected with the charging aperture of swivelling-nozzle 11, described motor 8 is rotated jet pipe 11 and rotates, described first electromagnetic valve 2, mechanical pump 4, flow control valve 5, flow meter 7, motor 8, air pump 9, pressure valve 10 is connected with computer controller 14 respectively.
Preferred: described first electromagnetic valve 2, mechanical pump 4, flow control valve 5, flow meter 7, motor 8, air pump 9, pressure chamber 10 are connected with computer controller 6 respectively by cable 13.
In order to realize continuously adjustable, the discharging opening of described head tank 1 passes sequentially through the first electromagnetic valve 2, mechanical valve 3, mechanical pump 4, flow control valve 5, flow meter 7 are connected with the charging aperture of pressure chamber 10.
In order to avoid the cement grinding aid coagulation again after atomization, described swivelling-nozzle 11 is cylinder barrel shaped, and barrel is dispersed with discharge opening uniformly.
In order to make the pressure in pressure chamber reach required pressure rapidly, the second electromagnetic valve 12 is set between described pressure chamber 10 discharging opening and the charging aperture of swivelling-nozzle 11.
Detailed description of the invention of the present utility model is described in conjunction with accompanying drawing although above-mentioned; but the not restriction to this utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection domain of the present utility model.