STICHTING BAKENS VERZET

1018 AM AMSTERDAM, THE NETHERLANDS

Director,

T.E.(Terry) Manning,

Schoener 50,

1771 ED Wieringerwerf,

The Netherlands.

Tel: 0031-227-604128

Homepage: http://www.flowman.nl

E-mail: (nameatendofline)@xs4all.nl : bakensverzet

 


MODEL FOR SUSTAINABLE SELF-FINANCING INTEGRATED RURAL AND POOR URBAN DEVELOPMENT FOR THE WORLD'S POOR

Incorporating innovative social, financial, economic, local administrative and productive structures, numerous renewable energy applications, with an important role for women in poverty alleviation in rural and poor urban environments.

 


 

"Money is not the key that opens the gates of the market but the bolt that bars them"

 

Gesell, Silvio The Natural Economic Order

Revised English edition, Peter Owen, London 1958, page 228

 


 

Edition 21: 15 August 2006

VILLAGE LIFE SPRING REBOUND INERTIA HANDPUMPS

OR

WATER OSCILLATION HANDPUMPS

FOR RURAL WATER SUPPLY IN DEVELOPING COUNTRIES


Drawing  (Cut away view of the Village Life pump)

Recommended foundation platform

Photo

Pump set

Capacity graph

Summary of features

No parts in relative movement below ground level
Parts subject to wear and tear over-dimensioned for long life
Part 105 re-utilisable four times
Part 114 is 100mm diameter from specially hardened stainless steel
Part 119 fulcrum bush immerged in grease for unlimited life
Part 131 sealed bearing diameter 72mm
Part 160 re-utilisable at least 6 times

Technical Specifications

DESCRIPTION

VILLAGE LIFE

GEMINI DOUBLE UNIT

TRIDENT TRIPLE UNIT

UTILISATION

 

For water levels

0-50m

0-50m

0-50m

Ave.stroke frequency

80 strokes/min

2 x 80

3 x 80

Ave.capacity at 30m

15 l/min

30 l/min

45 l/min

PUMP HEAD

 

Handle length

700mm

2 x 700mm

3 x 700mm

Foot lever height

700mm

2 x 700mm

3 x 700mm

Con rod length

270mm

2 x 270mm

3 x 270mm

Pump head height

590mm

590mm

590mm

Piston diameter

100mm

2 x 100mm

3 x 100mm

Pump-head base

240x340mm

240x4500mm

470mmx380mm

Anchor inter-axes

195mmx280mm

195mmx280mm

195x280mm

Pump head weight

10kg

2 x 10mm

3 x 10kg

CHAMBERS

 

Chamber diam.93mm

1

1

1

Chamber diam.65mm

(OR)1

+1

+2

CHAMBER 93MM

 

Length

850mm

850mm

850mm

Weight

6kg

6kg

6kg

Element diameter

70mm

70mm

70mm

CHAMBER 65MM

 

Length

1440mm

1440mm

1440mm

Weight

6kg

6kg

6kg

Ovoid diameter

45mm

45mm

45mm

Ovoid length

26mm

26mm

26mm

FOOT VALVE

 

With 93mm chamber

35mm

35mm

35mm

With 65mm chamber

26mm

26mm

26mm

FEED PIPE

 

Type PN16 1 1/4"

1

2

3

External diameter

40mm

2 x 40mm

3 x 40mm

Internal diameter

28.8mm

2 x 28.8mm

3 x 28.8mm

Weight per m. length

0.6kg

0.6kg

0.6kg

Min.ID bore-hole

3" (65mm)

4"(110mm)

4"(110mm)

Dimension 100m roll

1.30m X 1.3m X 0.4m: Volume 0.4m3; Weight 60kg

 

Parts lists

CODE

DESCRIPTION

Number of pieces

MATERIALS

 

 

Village Life

Gemini

Trident

 

101

Self-locking nut MA8

3

6

9

Inox aisi 304

102

Lever guide plaque

1

2

3

Inox aisi 304

103

Self-locking nut MA12

9

18

27

Inox aisi 304

104

Upper body

1

2

3

Inox aisi 304

105

Lever guide plaque

2

4

6

Bronze or brass

106

Lever guide

2

4

6

Nylon

107

Lower lever guide plate

1

2

3

Inox aisi 304

108

Lever

1

2

3

Inox aisi 304

110

Nut MA12

7

10

13

Bronze

111

Split washer

3

6

9

Bronze

113

Guide system "O" ring

1

2

3

Neoprene

114

Piston 100mm diam.

1

2

3

Inox aisi 304

118

Piston reinforcer

1

2

3

Inox aisi 304 with brass or bronze

119

Fulcrum bush

1

2

3

Bronze

120

Piston support

1

2

3

Bronze

121

Seal

1

2

3

Neoprene

123

Tie-rod sleeves

3

6

9

Bronze

124

Rod "O" ring

7

14

21

Neoprene

125

Tie-rod 12MA

3

6

9

Inox aisi 304

126

Lower body

1

-

-

Inox aisi 304

127

Washers

-

-

-

Inox aisi 304

128

Female coupling

1

2

3

Brass/neopene

129

Male coupling

1

2

3

Brass/neoprene

130

Flexible 1 1/4" PN16 pipe

1

2

3

Polyethylene high density

131

Sealed bearings 72mm

2

2

6

Steel

132

Foot lever

1

2

3

Steel

133

Pivot bolt

4

8

12

Inox aisi 304

136

Handle grip

1

2

3

Steel

137

Standard chamber 90mm

1

-

-

Inox aisi 304

138

Lock head

2

4

6

Brass

139

Clinching ring

2

4

6

Polymer

140

Thrust ring

2

4

6

Brass

141

"O" ring

2

4

6

Neoprene

142

Coupling body male

1

2

3

Brass

143

Element with part 137

8

-

-

Elastomer

144

Reducer O" ring (pre 12/89)

-

-

-

Neoprene

145

Reducer (pre 12/89 only)

-

-

-

Steel

146

Coupimg body female

1

2

3

Brass

147

Manual valve nut

1

2

3

Inox aisi 304

148

Valve washer

1

2

3

Inox aisi 304

149

Small valve rubber

-

2

3

Neoprene

150

Small valve support

-

2

3

Inox aisi 304

151

Small valve ring

-

2

3

Neoprene

152

Small valve body

-

2

3

Inox aisi 304

153

Small filter

-

2

3

Inox aisi 304

154

Element with part 155

-

16

24

Elastomer

155

Element chamber 65mm

-

2

3

Inox aisi 304

156

Lower Gemini body

-

1

-

Inox aisi 304

157

Lower Trident body

-

-

1

Inox aisi 304

160

Piston guide

2

4

6

Bronze

161

Water passage ring

1

2

3

Bronze

162

Grease cap

1

2

3

Neoprene

163

Fulcrum bolt 12MA

1

2

3

Inox aisi 316

164

Threaded prisoner

1

2

3

Inox aisi 316

165

Piston seal seat

1

2

3

Bronze

166

Base sealing plaque

1

-

-

Neoprene

167

Base assembly group

1

1

1

Inox aisi 316

168

Jubilee ring for centerer

2

4

6

Inox aisi 316

169

Pipe centering piece

2

4

6

Neoprene

170

Chamber protector ring

1

2

3

Neoprene

171

Valve rubber

1

-

-

Neoprene

172

Valve support

1

-

-

Inox aisi 316

173

Valve body group

1

-

-

Inox aisi 316

174

Filter

1

-

-

Inox aisi 316

175

Complete valve

1

-

-

Inox aisi 316

176

Base sealing plaque

-

1

-

Neoprene

177

Base sealing plaque

-

-

1

Neoprene

179

Rubber ring

1

2

3

Neoprene

 

Suggested number of balls or ovoids in relation to the vertical length of feed pipe

(May vary plus or minus one element according to users' preferences)

 

Length

Elements

18m

8

20m

7

25m

6

30m

5

40m

4

50m

3


 

Some recommended technologies.

Complete index of the Model.

Model Homepage.

Homepage Bakens Verzet