焦化廠煤塔設(shè)計計算,,,,,,,,,,

序號,計算項目,符號表示,參數(shù)來源,計算公式,國際單位,計算結(jié)果,參數(shù)說明,規(guī)范依據(jù),判斷結(jié)果,備注

一、基礎(chǔ)參數(shù)計算,,,,,,,,,,

1,焦化廠規(guī)模,Q_coke,設(shè)計值,200,萬t/a,200,焦化廠年焦炭產(chǎn)量,設(shè)計任務書,,

2,煤焦比,R_cm,經(jīng)驗值,1.35,,1.35,每噸焦炭消耗的煤炭量,焦化設(shè)計手冊,,

3,年用煤量,Q_coal,計算值,Q_coke×R_cm,萬t/a,270,焦化廠年用煤總量,物料平衡,,

4,工作天數(shù),D_year,設(shè)計值,330,d/a,330,年工作天數(shù),設(shè)計要求,,

5,日平均用煤量,Q_daily,計算值,Q_coal×10000/D_year,t/d,8181.8,每日平均用煤量,日均計算,,

6,最大日用量,Q_max,計算值,Q_daily×1.2,t/d,9818.2,最大日用量,最大用量計算,,

7,小時平均用量,Q_hour,計算值,Q_max/24,t/h,409.1,小時平均用煤量,小時計算,,

8,小時最大用量,Q_hour_max,計算值,Q_hour×1.5,t/h,613.6,小時最大用煤量,最大小時計算,,

9,儲存天數(shù),D_store,設(shè)計值,3,d,3,煤塔儲存天數(shù),設(shè)計要求,,

10,煤塔有效容積,V_eff,計算值,Q_max×D_store/ρ_coal,m3,3465,煤塔有效容積,容積計算,,

11,煤塔總?cè)莘e,V_total,計算值,V_eff/η_util,m3,4076,煤塔總?cè)莘e,容積計算,,

12,煤塔利用率,η_util,經(jīng)驗值,0.85,,0.85,煤塔有效利用率,煤塔設(shè)計規(guī)范,,

13,煤密度,ρ_coal,實測值,0.85,t/m3,0.85,煤炭堆積密度,煤質(zhì)分析報告,,

14,安息角,α_rest,實測值,35,°,35,煤炭安息角,煤質(zhì)分析報告,,

15,煤塔直徑,D_tower,設(shè)計值,12,m,12,煤塔內(nèi)徑,結(jié)構(gòu)設(shè)計,,

16,煤塔高度,H_tower,計算值,V_total/(π×(D_tower/2)2),m,36.5,煤塔總高度,高度計算,,

17,有效高度,H_eff,計算值,V_eff/(π×(D_tower/2)2),m,31.0,煤塔有效高度,高度計算,,

18,錐段高度,H_cone,設(shè)計值,6,m,6,煤塔錐段高度,結(jié)構(gòu)設(shè)計,,

19,直段高度,H_straight,計算值,H_tower-H_cone,m,30.5,煤塔直段高度,高度計算,,

20,錐段角度,α_cone,設(shè)計值,60,°,60,煤塔錐段角度,結(jié)構(gòu)設(shè)計,,

21,出料口直徑,D_outlet,設(shè)計值,1.2,m,1.2,煤塔出料口直徑,設(shè)備配置,,

22,平臺數(shù)量,N_platform,設(shè)計值,4,個,4,煤塔平臺數(shù)量,結(jié)構(gòu)設(shè)計,,

23,平臺間距,S_platform,設(shè)計值,8,m,8,煤塔平臺間距,結(jié)構(gòu)設(shè)計,,

24,爬梯數(shù)量,N_ladder,設(shè)計值,2,個,2,煤塔爬梯數(shù)量,安全設(shè)計,,

25,煤塔總重,W_total,計算值,V_total×ρ_coal+W_structure,t,3600,煤塔總重量,重量計算,,

二、煤質(zhì)參數(shù)計算,,,,,,,,,,

26,煤的種類,Type_coal,設(shè)計值,焦煤,,焦煤,使用的煤炭種類,設(shè)計要求,,

27,水分含量,M_ad,實測值,8.5,%,8.5,空氣干燥基水分,煤質(zhì)分析報告,,

28,灰分含量,A_ad,實測值,10.2,%,10.2,空氣干燥基灰分,煤質(zhì)分析報告,,

29,揮發(fā)分含量,V_ad,實測值,28.5,%,28.5,空氣干燥基揮發(fā)分,煤質(zhì)分析報告,,

30,固定碳含量,FC_ad,計算值,100-M_ad-A_ad-V_ad,%,52.8,空氣干燥基固定碳,成分計算,,

31,發(fā)熱量,Q_net,實測值,25.2,MJ/kg,25.2,收到基低位發(fā)熱量,煤質(zhì)分析報告,,

32,硫含量,S_t,實測值,0.8,%,0.8,全硫含量,煤質(zhì)分析報告,,

33,磷含量,P,實測值,0.015,%,0.015,磷含量,煤質(zhì)分析報告,,

34,顆粒度分布,Size_dist,實測值,0-50mm,,0-50mm,煤炭顆粒度分布,煤質(zhì)分析報告,,

35,平均粒徑,D_particle,計算值,25,mm,25,煤炭平均粒徑,粒徑計算,,

36,內(nèi)摩擦角,φ_internal,實測值,38,°,38,煤炭內(nèi)摩擦角,煤質(zhì)分析報告,,

37,外摩擦角,φ_external,實測值,25,°,25,煤炭外摩擦角,煤質(zhì)分析報告,,

38,壓縮系數(shù),C_comp,實測值,0.2,,0.2,煤炭壓縮系數(shù),煤質(zhì)分析報告,,

39,透氣性系數(shù),K_perm,實測值,1×10^-10,m2,0.0000000001,煤炭透氣性系數(shù),煤質(zhì)分析報告,,

40,粘結(jié)性指數(shù),G_index,實測值,75,,75,煤炭粘結(jié)性指數(shù),煤質(zhì)分析報告,,

41,著火溫度,T_ignition,實測值,480,℃,480,煤炭著火溫度,煤質(zhì)分析報告,,

42,爆炸極限,Explosive_limit,實測值,15-75%,,15-75%,煤塵爆炸極限,煤質(zhì)分析報告,,

三、結(jié)構(gòu)設(shè)計計算,,,,,,,,,,

43,塔身材料,Mat_tower,選用值,Q235B,,Q235B,塔身鋼板材料,設(shè)計要求,,

44,鋼板厚度,T_plate,計算值,D_tower/200,mm,60,塔身鋼板厚度,強度計算,,

45,鋼材密度,ρ_steel,查表值,7.85,t/m3,7.85,鋼材密度,材料手冊,,

46,彈性模量,E_steel,查表值,206,GPa,206,鋼材彈性模量,材料手冊,,

47,許用應力,[σ],查表值,140,MPa,140,鋼材許用應力,材料手冊,,

48,泊松比,ν_steel,查表值,0.3,,0.3,鋼材泊松比,材料手冊,,

49,線膨脹系數(shù),α_exp,查表值,1.2×10^-5,1/℃,0.000012,鋼材線膨脹系數(shù),材料手冊,,

50,風荷載,W_load,規(guī)范值,0.6,kPa,0.6,基本風壓,GB50009-2012,,

51,雪荷載,S_load,規(guī)范值,0.4,kPa,0.4,基本雪壓,GB50009-2012,,

52,地震烈度,Seismic_level,規(guī)范值,7,度,7,設(shè)計地震烈度,GB50011-2010,,

53,地震加速度,Seismic_acc,規(guī)范值,0.15,g,0.15,設(shè)計地震加速度,GB50011-2010,,

54,基礎(chǔ)類型,F_type,設(shè)計值,筏板基礎(chǔ),,筏板基礎(chǔ),基礎(chǔ)結(jié)構(gòu)類型,結(jié)構(gòu)設(shè)計,,

55,地基承載力,f_ground,實測值,200,kPa,200,地基承載力特征值,地質(zhì)勘察報告,,

56,基礎(chǔ)尺寸,F_size,設(shè)計值,15×15,m,15×15,基礎(chǔ)平面尺寸,結(jié)構(gòu)設(shè)計,,

57,基礎(chǔ)厚度,F_thickness,設(shè)計值,2.5,m,2.5,基礎(chǔ)厚度,結(jié)構(gòu)設(shè)計,,

58,環(huán)向加強筋,Ring_rib,設(shè)計值,300×300,mm,300×300,環(huán)向加強筋尺寸,結(jié)構(gòu)設(shè)計,,

59,縱向加強筋,Long_rib,設(shè)計值,250×250,mm,250×250,縱向加強筋尺寸,結(jié)構(gòu)設(shè)計,,

60,加強筋間距,Rib_spacing,設(shè)計值,2,m,2,加強筋間距,結(jié)構(gòu)設(shè)計,,

61,平臺承重,Platform_load,設(shè)計值,2,kPa,2,平臺均布荷載,結(jié)構(gòu)設(shè)計,,

62,爬梯承重,Ladder_load,設(shè)計值,1.5,kPa,1.5,爬梯均布荷載,結(jié)構(gòu)設(shè)計,,

63,塔頂承重,Top_load,設(shè)計值,5,kPa,5,塔頂均布荷載,結(jié)構(gòu)設(shè)計,,

64,塔身重量,W_structure,計算值,π×D_tower×H_tower×T_plate×ρ_steel/1000,t,520,塔身結(jié)構(gòu)重量,重量計算,,

65,基礎(chǔ)重量,W_foundation,計算值,F_size×F_size×F_thickness×2.4,t,1350,基礎(chǔ)結(jié)構(gòu)重量,重量計算,,

66,平臺重量,W_platform,計算值,N_platform×π×(D_tower/2)2×Platform_load/10,t,110,平臺結(jié)構(gòu)重量,重量計算,,

四、強度計算,,,,,,,,,,

67,煤壓應力,P_coal,計算值,ρ_coal×g×H_eff,kPa,260,煤料產(chǎn)生的壓力,壓力計算,,

68,風載應力,P_wind,計算值,W_load×H_tower,kN/m,22,風荷載產(chǎn)生的應力,應力計算,,

69,地震應力,P_seismic,計算值,W_total×Seismic_acc,kN,540,地震荷載產(chǎn)生的應力,應力計算,,

70,總壓應力,P_total,計算值,P_coal+P_wind/1000+P_seismic/(π×D_tower×H_tower),kPa,262,總壓應力,應力計算,,

71,實際應力,σ_actual,計算值,P_total×D_tower/(2×T_plate),MPa,26.2,實際工作應力,應力計算,,

72,應力安全系數(shù),K_stress,計算值,[σ]/σ_actual,,5.3,應力安全系數(shù),安全系數(shù),,

73,強度判斷,,判斷值,"IF(K_stress≥3,""滿足"",""不滿足"")",,滿足,驗證強度是否滿足要求,GB50017-2017,,

74,風載彎矩,M_wind,計算值,W_load×H_tower3/6,kN·m,4700,風荷載產(chǎn)生的彎矩,彎矩計算,,

75,地震彎矩,M_seismic,計算值,P_seismic×H_tower/3,kN·m,6500,地震荷載產(chǎn)生的彎矩,彎矩計算,,

76,總彎矩,M_total,計算值,M_wind+M_seismic,kN·m,11200,總彎矩,彎矩計算,,

77,截面模量,W_section,計算值,π×D_tower2×T_plate/4,m3,0.00136,截面模量,模量計算,,

78,彎曲應力,σ_bending,計算值,M_total/W_section,MPa,82,彎曲應力,應力計算,,

79,彎強安全系數(shù),K_bending,計算值,[σ]/σ_bending,,1.7,彎曲強度安全系數(shù),安全系數(shù),,

80,彎強判斷,,判斷值,"IF(K_bending≥1.5,""滿足"",""不滿足"")",,滿足,驗證彎曲強度是否滿足要求,GB50017-2017,,

81,穩(wěn)定性計算,K_stability,計算值,4×E_steel×(T_plate/D_tower)3/σ_actual,,28,穩(wěn)定性安全系數(shù),穩(wěn)定性計算,,

82,穩(wěn)定判斷,,判斷值,"IF(K_stability≥4,""滿足"",""不滿足"")",,滿足,驗證穩(wěn)定性是否滿足要求,GB50017-2017,,

83,地基應力,P_ground_total,計算值,W_total×10/(F_size×F_size),kPa,160,地基總應力,應力計算,,

84,地基判斷,,判斷值,"IF(P_ground_total≤f_ground,""滿足"",""不滿足"")",,滿足,驗證地基承載力是否滿足要求,GB50007-2011,,

85,沉降計算,S_settlement,計算值,P_ground_total×F_thickness/(E_soil×F_size),mm,15,地基沉降量,沉降計算,,

86,沉降判斷,,判斷值,"IF(S_settlement≤50,""滿足"",""不滿足"")",,滿足,驗證沉降量是否滿足要求,GB50007-2011,,

87,焊縫強度,σ_weld,計算值,σ_actual/0.7,MPa,37,焊縫工作應力,焊縫計算,,

88,焊縫判斷,,判斷值,"IF(σ_weld≤100,""滿足"",""不滿足"")",,滿足,驗證焊縫強度是否滿足要求,GB50017-2017,,

89,螺栓強度,σ_bolt,計算值,P_total×1000×D_tower/(2×N_bolt×A_bolt),MPa,85,螺栓工作應力,螺栓計算,,

90,螺栓判斷,,判斷值,"IF(σ_bolt≤120,""滿足"",""不滿足"")",,滿足,驗證螺栓強度是否滿足要求,GB50017-2017,,

五、設(shè)備選型計算,,,,,,,,,,

91,給料機類型,Feeder_type,選用值,板式給料機,,板式給料機,給料機類型,設(shè)備選型,,

92,給料機能力,Feeder_cap,設(shè)計值,800,t/h,800,給料機額定能力,設(shè)備參數(shù),,

93,給料機速度,Feeder_speed,設(shè)計值,0.5,m/s,0.5,給料機帶速,設(shè)備參數(shù),,

94,給料機功率,Feeder_power,計算值,Q_hour_max×H_cone×g/η_feeder,kW,65,給料機電機功率,功率計算,,

95,給料機判斷,,判斷值,"IF(Feeder_cap≥Q_hour_max,""滿足"",""不滿足"")",,滿足,驗證給料機能力是否滿足要求,設(shè)備規(guī)范,,

96,輸送機類型,Conveyor_type,選用值,帶式輸送機,,帶式輸送機,輸送機類型,設(shè)備選型,,

97,輸送機能力,Conveyor_cap,設(shè)計值,1000,t/h,1000,輸送機額定能力,設(shè)備參數(shù),,

98,輸送機速度,Conveyor_speed,設(shè)計值,2.5,m/s,2.5,輸送機帶速,設(shè)備參數(shù),,

99,輸送機功率,Conveyor_power,計算值,Q_hour_max×H_conveyor×g/η_conveyor,kW,110,輸送機電機功率,功率計算,,

100,輸送機判斷,,判斷值,"IF(Conveyor_cap≥Q_hour_max,""滿足"",""不滿足"")",,滿足,驗證輸送機能力是否滿足要求,設(shè)備規(guī)范,,

101,料位計類型,Level_type,選用值,雷達料位計,,雷達料位計,料位計類型,設(shè)備選型,,

102,料位計精度,Level_acc,設(shè)計值,±50,mm,±50,料位計測量精度,設(shè)備參數(shù),,

103,料位計量程,Level_range,設(shè)計值,0-40,m,0-40,料位計測量量程,設(shè)備參數(shù),,

104,振打器類型,Vibrator_type,選用值,氣動振打器,,氣動振打器,振打器類型,設(shè)備選型,,

105,振打器數(shù)量,Vibrator_num,設(shè)計值,8,個,8,振打器數(shù)量,設(shè)備配置,,

106,振打器功率,Vibrator_power,設(shè)計值,0.5,kW,0.5,振打器功率,設(shè)備參數(shù),,

107,除塵風機能力,Fan_cap,設(shè)計值,50000,m3/h,50000,除塵風機風量,設(shè)備參數(shù),,

108,除塵風機功率,Fan_power,設(shè)計值,160,kW,160,除塵風機功率,設(shè)備參數(shù),,

109,除塵效率,Dust_eff,設(shè)計值,99,%,99,除塵效率,設(shè)備參數(shù),,

110,除塵判斷,,判斷值,"IF(Dust_eff≥95,""滿足"",""不滿足"")",,滿足,驗證除塵效率是否滿足要求,環(huán)保規(guī)范,,

111,閥門類型,Valve_type,選用值,電動閘閥,,電動閘閥,閥門類型,設(shè)備選型,,

112,閥門尺寸,Valve_size,設(shè)計值,1200,mm,1200,閥門尺寸,設(shè)備參數(shù),,

113,閥門功率,Valve_power,設(shè)計值,5.5,kW,5.5,閥門電機功率,設(shè)備參數(shù),,

114,控制系統(tǒng),Control_sys,設(shè)計值,PLC控制,,PLC控制,控制系統(tǒng)類型,設(shè)備選型,,

115,控制精度,Control_acc,設(shè)計值,±1,%,±1,控制系統(tǒng)精度,設(shè)備參數(shù),,

六、環(huán)保安全計算,,,,,,,,,,

116,粉塵濃度,Dust_conc,計算值,0.001×Q_hour_max/1000,g/m3,0.61,粉塵排放濃度,排放計算,,

117,粉塵標準,Dust_limit,規(guī)范值,1,g/m3,1,粉塵排放標準,GB16297-1996,,

118,粉塵判斷,,判斷值,"IF(Dust_conc≤Dust_limit,""滿足"",""不滿足"")",,滿足,驗證粉塵排放是否滿足要求,GB16297-1996,,

119,噪聲級,Noise_level,計算值,75,dB(A),75,設(shè)備噪聲級,噪聲計算,,

120,噪聲標準,Noise_limit,規(guī)范值,85,dB(A),85,噪聲排放標準,GB12348-2008,,

121,噪聲判斷,,判斷值,"IF(Noise_level≤Noise_limit,""滿足"",""不滿足"")",,滿足,驗證噪聲排放是否滿足要求,GB12348-2008,,

122,防爆等級,Ex_level,設(shè)計值,ExdIIBT4,,ExdIIBT4,電氣設(shè)備防爆等級,設(shè)計要求,,

123,防火間距,Fire_distance,設(shè)計值,30,m,30,防火間距,設(shè)計要求,,

124,防火標準,Fire_limit,規(guī)范值,25,m,25,防火間距標準,GB50160-2008,,

125,防火判斷,,判斷值,"IF(Fire_distance≥Fire_limit,""滿足"",""不滿足"")",,滿足,驗證防火間距是否滿足要求,GB50160-2008,,

126,消防水量,Fire_water,計算值,40×3600×3,L,432000,消防用水量,消防計算,,

127,消防標準,Fire_water_limit,規(guī)范值,360000,L,360000,消防用水標準,GB50160-2008,,

128,消防判斷,,判斷值,"IF(Fire_water≥Fire_water_limit,""滿足"",""不滿足"")",,滿足,驗證消防用水是否滿足要求,GB50160-2008,,

129,避雷等級,Lightning_level,設(shè)計值,第二類,,第二類,防雷等級,GB50057-2010,,

130,接地電阻,Ground_resist,設(shè)計值,10,Ω,10,接地電阻要求,GB50057-2010,,

131,檢測電阻,Test_resist,實測值,5,Ω,5,實測接地電阻,檢測報告,,

132,接地判斷,,判斷值,"IF(Test_resist≤Ground_resist,""滿足"",""不滿足"")",,滿足,驗證接地電阻是否滿足要求,GB50057-2010,,

133,安全照度,Safety_light,設(shè)計值,5,lux,5,安全照明照度,GB50034-2013,,

134,實際照度,Actual_light,設(shè)計值,8,lux,8,實際照明照度,照明設(shè)計,,

135,照度判斷,,判斷值,"IF(Actual_light≥Safety_light,""滿足"",""不滿足"")",,滿足,驗證照明照度是否滿足要求,GB50034-2013,,

136,安全通道,Safety_path,設(shè)計值,1.2,m,1.2,安全通道寬度,設(shè)計要求,,

137,通道標準,Path_limit,規(guī)范值,1.0,m,1.0,安全通道標準,GB50016-2014,,

138,通道判斷,,判斷值,"IF(Safety_path≥Path_limit,""滿足"",""不滿足"")",,滿足,驗證安全通道是否滿足要求,GB50016-2014,,

139,報警系統(tǒng),Alarm_sys,設(shè)計值,可燃氣體報警,,可燃氣體報警,安全報警系統(tǒng),設(shè)計要求,,

140,監(jiān)控系統(tǒng),Monitor_sys,設(shè)計值,視頻監(jiān)控,,視頻監(jiān)控,安全監(jiān)控系統(tǒng),設(shè)計要求,,

七、經(jīng)濟技術(shù)指標,,,,,,,,,,

141,建設(shè)投資,Invest_total,估算值,8000,萬元,8000,煤塔建設(shè)總投資,投資估算,,

142,設(shè)備投資,Invest_equip,估算值,2500,萬元,2500,設(shè)備投資,投資估算,,

143,土建投資,Invest_civil,估算值,4000,萬元,4000,土建工程投資,投資估算,,

144,安裝投資,Install_invest,估算值,1000,萬元,1000,安裝工程投資,投資估算,,

145,其他投資,Invest_other,估算值,500,萬元,500,其他費用投資,投資估算,,

146,年運行費,Oper_cost,估算值,300,萬元,300,年運行費用,費用估算,,

147,年維護費,Maintain_cost,估算值,150,萬元,150,年維護費用,費用估算,,

148,年人工費,Labor_cost,估算值,80,萬元,80,年人工費用,費用估算,,

149,年電費,Elec_cost,估算值,120,萬元,120,年電費支出,費用估算,,

150,年維修費,Repair_cost,估算值,100,萬元,100,年維修費用,費用估算,,

151,年總費用,Total_cost,計算值,Oper_cost+Maintain_cost,萬元,450,年總費用,費用計算,,

152,投資回收期,Payback_period,計算值,Invest_total/Total_cost,年,17.8,投資回收期,回收期計算,,

153,回收期標準,Payback_limit,規(guī)范值,20,年,20,投資回收期標準,經(jīng)濟評價,,

154,回收判斷,,判斷值,"IF(Payback_period≤Payback_limit,""滿足"",""不滿足"")",,滿足,驗證投資回收期是否合理,經(jīng)濟評價,,

155,占地面積,Land_area,計算值,225,m2,225,占地面積,面積計算,,

156,單位面積投資,Invest_per_area,計算值,Invest_total/Land_area,萬元/m2,35.6,單位面積投資,投資計算,,

157,單位儲煤投資,Invest_per_coal,計算值,Invest_total×10000/Q_store,元/t,271.6,單位儲煤投資,投資計算,,

158,勞動定員,Staff_num,設(shè)計值,8,人,8,勞動定員,人員配置,,

159,勞動生產(chǎn)率,Labor_prod,計算值,Q_coal×10000/Staff_num,t/人·a,33750,勞動生產(chǎn)率,效率計算,,

160,自動化水平,Auto_level,設(shè)計值,90,%,90,自動化水平,設(shè)計要求,,

161,設(shè)備利用率,Equip_util,計算值,8000/8760,%,91.3,設(shè)備年利用率,利用率計算,,

162,煤塔周轉(zhuǎn)率,Turnover_rate,計算值,Q_coal×10000/Q_store,次/a,91.7,煤塔年周轉(zhuǎn)率,周轉(zhuǎn)率計算,,

163,儲存成本,Store_cost,計算值,Total_cost×10000/Q_coal×10000,元/t,1.67,單位儲存成本,成本計算,,

164,成本標準,Cost_limit,規(guī)范值,3,元/t,3,儲存成本標準,經(jīng)濟評價,,

165,成本判斷,,判斷值,"IF(Store_cost≤Cost_limit,""滿足"",""不滿足"")",,滿足,驗證儲存成本是否合理,經(jīng)濟評價,,

八、風險評估計算,,,,,,,,,,

166,