Patent Technology Location : R & D > Patent Technology

The company owns 126 utility model patentsúČ38 invention patents and 13 computer software copyright registration certificates by National Copyright Administration.

No. Patent Name Patent Type Patent No.
23 a type of finish-grinding systemof the cement vertical mill with invention patent ZL 2013 1 0325375.0
24 a type of automatic airflow control valve invention patent ZL 2013 1 0496420.9
25 a type of hydraulic device for the industrial rotary kiln invention patent ZL 2013 1 0506717.9
26 a type of hanging piece of the preheater inner tank invention patent ZL 2014 1 0131193.4
27 a type of multidirectional adjustable sealing device used at invention patent ZL 2014 1 0132079.3
28 clinker burning system using acetylene sludge as calcareous material invention patent ZL 2014 1 0153763.X
29 clinker burning system using acetylene sludge as calcareous material invention patent ZL 2014 1 0153762.5
30 a type of device grinding and producing cement separately invention patent ZL 2014 1 0481961.9
31 a type of cement production systemconsisting ofvertical mill invention patent ZL 2014 1 0481750.5
32 a waste incineration slag cooling device invention patent ZL 2012 1 0236650.7
33 an automatic advance and retreat spray gun device invention patent ZL 2013 1 0061449.4
34 a bypass NOx emission reduction system outside smoke chamber invention patent ZL 2013 1 0325357.2
35 an expansion joint invention patent ZL 2014 1 0139418.0
36 Wet carbide slag drying, decomposition and as calcareous material invention patent ZL 2014 1 0154318.5
37 an gypsum acid production heat exchange device invention patent ZL 2014 1 0259110.X
38 a cement kiln co-processing domestic waste system invention patent ZL 2014 1 0313482.6
39 cement kiln co-processing domestic waste system invention patent ZL 2014 1 0312759.3
40 a water spray device for cement clinker cooler invention patent ZL 2014 1 0444004.9
41 an external circulation vertical semi-final cement grinding system invention patent ZL 2014 1 0481631.X
42 a pre-grinding vertical mill invention patent ZL 2014 1 0491984.8
43 rotor for impact crusher utility model ZL 200920230529.7
44 a measuring device of gas flow in high pressure condition utility model ZL 2009 2 0233565.9

 

 

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