Acknowledgements |
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Introduction to the ram pump |
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1 | (10) |
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Components of a ram pump system |
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1 | (1) |
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2 | (2) |
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General characteristics of ram pump systems |
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4 | (7) |
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4 | (2) |
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6 | (1) |
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6 | (1) |
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7 | (1) |
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Tuning to suit site conditions |
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8 | (1) |
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8 | (1) |
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9 | (2) |
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Ram pumps in water supply systems |
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11 | (8) |
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11 | (1) |
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12 | (1) |
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Other technologies for water supply |
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13 | (3) |
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13 | (1) |
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14 | (1) |
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14 | (1) |
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Wind- and solar-powered pumping |
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15 | (1) |
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Manual and animal-powered pumping |
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15 | (1) |
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16 | (3) |
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Preliminary system design |
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19 | (18) |
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19 | (2) |
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19 | (1) |
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20 | (1) |
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21 | (1) |
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22 | (1) |
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23 | (3) |
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23 | (1) |
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Stream intakes --- dams and weirs |
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24 | (1) |
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25 | (1) |
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26 | (1) |
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27 | (10) |
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29 | (1) |
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29 | (2) |
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31 | (1) |
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32 | (1) |
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32 | (1) |
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33 | (1) |
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33 | (1) |
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33 | (2) |
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35 | (2) |
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Design assessment procedure |
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37 | (12) |
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38 | (2) |
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Flow chart of system design process |
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40 | (2) |
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42 | (1) |
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43 | (1) |
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44 | (3) |
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47 | (2) |
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49 | (24) |
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49 | (3) |
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50 | (1) |
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50 | (2) |
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Stream intakes using dams |
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52 | (2) |
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52 | (1) |
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53 | (1) |
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53 | (1) |
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54 | (1) |
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54 | (1) |
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55 | (1) |
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56 | (2) |
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56 | (2) |
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Pipe connections to the settling tank |
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58 | (1) |
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58 | (6) |
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Foundations of the drive tank |
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59 | (1) |
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The overflow of the drive tank |
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59 | (1) |
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Pipe connections to the drive tank |
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60 | (1) |
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61 | (1) |
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62 | (2) |
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64 | (1) |
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65 | (2) |
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67 | (1) |
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67 | (1) |
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Connection to delivery manifold |
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67 | (1) |
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Delivery pipe and manifold |
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68 | (1) |
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69 | (1) |
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69 | (1) |
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70 | (1) |
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70 | (3) |
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70 | (1) |
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70 | (1) |
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70 | (1) |
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71 | (2) |
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System commissioning and operation |
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73 | (10) |
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Before starting a ram pump |
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74 | (1) |
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74 | (2) |
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75 | (1) |
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76 | (1) |
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Measuring pump performance |
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76 | (1) |
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77 | (1) |
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Tuning for best performance |
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77 | (1) |
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Routine inspection and maintenance |
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78 | (2) |
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Checking the pump(s) monthly |
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78 | (1) |
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Checking the pump(s) quarterly |
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79 | (1) |
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Checking the system monthly |
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79 | (1) |
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Annual system maintenance |
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80 | (1) |
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80 | (1) |
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Problem solving and fault finding |
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81 | (2) |
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83 | (10) |
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83 | (1) |
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The manufacture of the DTU steel ram pumps |
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83 | (2) |
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85 | (1) |
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85 | (1) |
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Assembly of the DTU pumps |
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85 | (3) |
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86 | (2) |
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Designing a customised ram pump |
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88 | (5) |
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88 | (1) |
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89 | (1) |
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90 | (1) |
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91 | (2) |
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Case studies --- Nepal and Zaire |
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93 | (6) |
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93 | (3) |
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Organisation and community participation |
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94 | (1) |
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Sample DCS (Nepal) Survey Form |
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95 | (1) |
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96 | (3) |
Appendix A: Some currently available ram pumps |
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99 | (4) |
Appendix B: DTU steel pump performance charts |
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103 | (2) |
Appendix C: Sources of further information |
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105 | (4) |
Appendix D: Surveying and pipe sizing |
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109 | (8) |
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109 | (3) |
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Measuring linear distances |
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112 | (1) |
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112 | (1) |
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Determining internal pipe diameter/head loss |
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113 | (4) |
Appendix E: The DTU plastic irrigation pump |
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117 | (4) |
Appendix F: Design drawings for DTU steel pumps |
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121 | |