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Shanghai Jiaquan Pump Industry Co., Ltd
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Shanghai Jiaquan Pump Industry Co., Ltd

  • E-mail

    815510555@qq.com

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  • Address

    No. 3566 Jiasong Middle Road, Qingpu District, Shanghai

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Mobile diesel engine high-pressure pump

NegotiableUpdate on 03/13
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
Brief description: The multi-stage pump of a diesel engine is powered by a diesel engine, and the pump set is driven by the diesel engine through an elastic coupling. It has a reasonable structure, high efficiency, good cavitation performance, low vibration, low noise, stable and reliable operation, and is easy to assemble and disassemble. With the mobility of the pump truck, it can be moved and operated in outdoor areas.
Product Details
CBDYType series multi-stage diesel engine pump-Product Structure Description
The CBDY mobile diesel engine multi-stage pump is a structurally novel product developed by our company based on repeated research of similar technologies at home and abroad. The characteristic of the pump is its high head, coupled with its mobility. In places where high head is required, it can be directly dragged to the designated position for operation.

CBDYThe mobile diesel engine pump is flexible and maneuverable; The device integrates driving power and can be used for emergency drainage and rescue in areas without power supply. When the equipment arrives at the site, the pump can be pumped by starting the engine, which is convenient and fast. The optional lighting system can adapt to night work.


The CBDY series multi-stage diesel engine pump is a multi-stage segmented type, with the suction port located on the inlet section in a horizontal direction and the discharge port vertically upward on the water section. Its head can be increased or decreased according to the needs of use. Whether the water pump is well assembled or not has a significant impact on its performance, especially the outlet of each impeller and the inlet and outlet center of the guide vanes. Any slight deviation will reduce the flow rate and head of the water pump, resulting in poor efficiency. Therefore, attention must be paid during maintenance and assembly.

CBDYThe main components of the multi-stage diesel engine pump series are:Inlet section, middle section, outlet section, impeller, guide vane baffle, outlet section guide vane, shaft, sealing ring, balance ring, shaft sleeve, tail cover and bearing body.
The inlet section, middle section, guide vane baffle, outlet guide wing, outlet section, and tail cover are all made of cast iron, forming the working chamber of the pump together.

The impeller is made of cast iron and has blades inside. The liquid enters on one side along the axial direction. Due to the unequal pressure on the impeller before and after, there must be axial force, which is borne by the balance plate. The impeller is manufactured through static balance testing.
The shaft is made of carbon steel and is equipped with an impeller in the middle. It is fixed to the shaft with keys, shaft sleeves, and shaft sleeve nuts. One end of the shaft is equipped with a coupling component, which is directly connected to the motor.

The sealing ring is made of cast iron to prevent high-pressure water from leaking back into the inlet section of the water pump. It is fixed on the inlet and middle sections respectively and is a vulnerable part. After wear, it can be replaced with spare parts.
The balance ring is made of cast iron and fixed on the outlet section. It forms a balance device together with the balance.

The balance plate is made of wear-resistant cast iron and is installed on the shaft, located between the water outlet section and the tail cover, to balance axial forces.
The shaft sleeve is made of cast iron and is located at the packing chamber. It is used to fix the impeller and protect the pump shaft. It is a vulnerable part and can be replaced with spare parts after wear.
The bearing is a single row radial ball bearing lubricated with calcium based grease.

The packing plays a sealing role, preventing air from entering and a large amount of liquid from leaking out. The packing seal consists of a packing chamber on the inlet section and tail cover, a packing gland, a packing ring, and packing, etc. A small amount of high-pressure water flows into the packing chamber to act as a water seal. The tightness of the filler must be appropriate, neither too tight nor too loose, based on the ability of the liquid to seep out drop by drop. If the packing is too tight, the shaft sleeve is prone to heating and consumes power. The packing is too loose, which reduces the efficiency of the water pump due to liquid loss.
CBD series multi-stage diesel engine centrifugal pump-Technical parameters:
Traffic:6.3-300m3/h
Lift:13-650m
Power:2.2-400KW
Speed:1450-2950r/min
Caliber:φ50-φ200
Temperature range:≤105
working pressure:≤ 3.0Mpa.
D-type series multi-stage diesel engine centrifugal pump-Product features:
1. Hydraulic model, high efficiency, wide performance range.
2. The pump runs smoothly with low noise.
3. The shaft seal adopts soft packing seal or mechanical seal, which is safe, reliable, structurally simple, and easy to maintain.
4. The shaft is a fully enclosed structure, ensuring no contact with the medium, no corrosion, and long.
Performance parameters of CBD series multi-stage diesel engine pump

CBDYType series multi-stage diesel engine pump performance parameters

Pump model

Pump Type

series

Stage

internet traffic

Flow

m³/h

lift

Head

(m)

rotational speed

Speed

r/min

efficiency

Eff

%

shaft power

Shaft Power

KW

CBDY

12-25

3

7.5

12.5

15.0

84.6

75

69

2900

44

54

53

3.93

4.73

5.32

4

112.8

110

92

2900

5.24

6.3

7.09

5

141

125

115

2900

6.55

7.88

8.86

6

169.2

150

138

2900

7.85

9.46

10.64

7

197.4

175

161

2900

9.16

11.0

12.41

8

225.6

200

184

2900

10.47

12.61

14.18

9

253.8

225

207

2900

11.78

14.18

15.95

10

282

250

230

2900

13.09

15.76

17.73

11

310.2

275

263

2900

14.4

17.34

19.5

12

338.4

300

276

2900

15.7

18.9

21.3

CBDY

25-30

3

15

25

30

102

90

82.5

2900

50

62

63

8.33

9.88

10.7

4

136

120

110

2900

11.11

13.1

14.26

5

170

150

137.5

2900

13.89

16.47

17.83

6

204

180

165

2900

16.67

19.77

21.4

7

272

210

192.5

2900

19.44

23.1

24.96

8

272

240

220

2900

22.22

26.4

28.53

9

306

270

247.5

2900

25.0

29.65

32.1

10

340

300

275

2900

27.8

32.9

35.7

CBDY

25-35

3

15

25

30

114.0

105

93

2900

57

61

58

8.18

11.73

13.11

4

152

140

124

2900

10.9

15.64

17.48

5

190

175

155

2900

18.17

19.54

21.85

6

228

210

185

2900

21.8

23.45

26.08

7

266

245

217

2900

25.43

27.36

30.59

8

304

280

248

2900

29.07

31.27

34.96

9

342

315

279

2900

32.7

35.18

39.32

10

380

350

310

2900

36.33

39.09

43.69

3

15

25

30

154.5

150

144

2900

44

54

54

14.35

18.92

20.35

CBDY

25-50

4

206

200

192

2900

19.14

25.23

27.13

5

257.5

250

240

2900

23.92

31.54

33.91

6

309

300

288

2900

28.71

37.85

40.69

7

360.5

350

336

2900

33.49

44.16

44.48

8

412

400

384

2900

38.27

50.46

54.26

9

463.5

450

432

2900

43.06

56.77

61.04

10

515

500

480

2900

47.84

63.08

67.82

11

566

550

528

2900

52.58

69.39

74.60

12

618

600

576

2900

57.41

75.69

81.38

CBDY

46-30

3

30

46

55

102

90

81

2900

64

70

68

13.02

16.11

17.84

4

136

120

108

2900

17.36

21.48

23.79

5

170

150

135

2900

21.7

26.85

29.74

6

204

180

160

2900

26.04

32.21

35.68

7

238

210

189

2900

30.38

37.58

11.63

8

274

240

216

2900

34.72

42.95

17.58

9

306

270

243

2900

39.06

48.32

53.53

10

340

300

270

2900

43.1

53.69

59.47

CBDY

46-50

3

30

46

55

166.5

150

138

2900

54

63

64

25.19

29.83

32.3

4

222

200

184

2900

33.59

39.77

43.06

5

277.5

250

230

2900

41.98

49.71

53.83

6

330

300

276

2900

50.38

59.65

64.59

7

388.5

350

322

2900

58.78

69.6

75.36

8

440

400

368

2900

67.18

79.54

86.12

9

499.5

450

414

2900

75.57

89.48

96.89

10

555

500

460

2900

83.97

94.42

107.66

11

610.5

550

506

2900

92.37

109.36

118.42

12

666

600

552

2900

100.8

119.3

129.2

CBDY

80-30

3

26

43

48

102

90

83.4

2900

60

70

69

12.04

15.07

15.81

4

136

120

111.2

2900

16.06

20.09

21.08

5

170

150

139

2900

20.07

25.11

26.35

6

204

180

166.8

2900

24.08

30.13

31.62

7

238

210

194.6

2900

28.10

35.15

31.62

8

272

240

222.4

2900

32.12

40.17

42.16

9

306

270

250.2

2900

36.13

45.20

47.43

10

340

300

278

2900

40.15

50.22

52.70

CBDY

85-45

2

55

85

100

102

90

78

2900

63

72

70

24.25

28.94

30.35

3

153

135

117

2900

36.38

43.3

45.52

4

204

180

156

2900

48.5

57.87

60.7

5

255

225

195

2900

60.63

72.34

75.86

6

306

270

234

2900

72.75

86.81

91.04

7

357

315

273

2900

84.88

101.3

106.2

8

408

360

312

2900

97.0

115.7

121.4

9

459

405

351

2900

109.1

130.2

136.6

CBDY

85-67

3

55

85

100

222

201

183

2900

54

65

65

61.62

71.63

76.72

4

296

268

244

2900

82.15

95.50

102.29

5

370

335

305

2900

102.69

119.38

127.87

6

444

402

365

2900

123.23

143.25

153.02

7

518

469

427

2900

143.76

167.13

179.01

8

592

536

488

2900

164.31

191.0

204.58

9

666

603

549

2900

184.85

214.88

230.16

CBDY

155-30

2

119

155

190

64

60

54

1480

72

77

76.5

28.76

32.84

36.68

3

96

90

81

1480

43.14

49.26

55.02

4

128

120

108

1480

57.52

65.68

73.36

5

160

150

135

1480

71.90

82.10

91.70

6

192

180

162

1480

86.28

98.52

110.04

7

224

210

189

1480

100.66

114.97

128.38

8

256

240

216

1480

115.04

131.36

146.72

9

288

270

243

1480

129.42

147.78

165.06

10

320

300

270

1480

143.80

164.20

183.40

CBDY

155-67

3

100

155

185

228

201

177

2900

64

74

72

97.0

114.7

123.9

4

304

268

236

2900

129.4

152.9

165.1

5

380

335

295

2900

161.7

191.1

206.4

6

456

402

354

2900

194

229.3

247.7

7

532

469

413

2900

226.4

267.5

289

8

608

536

472

2900

258.7

305.7

330.3

9

684

603

531

2900

291.1

344

371.6

CBDY

280-43

2

185

280

335

94

86

76

1480

69

77

75

68.6

85.2

92.4

3

141

129

114

1480

103.0

127.7

138.7

4

188

172

152

1480

137.3

170.3

184.9

5

235

215

190

1480

171.6

212.9

231.1

6

282

258

228

1480

205.9

255.5

277.3

7

329

301

266

1480

240.2

298.1

323.6

8

376

344

304

1480

274.5

340.7

369.8

9

423

387

342

1480

308.9

383.2

416

CBDY

280-65

3

185

280

335

204

195

186

1480

61

73

75

168.6

203.8

226.4

4

272

260

248

1480

224.8

271.8

301.9

5

340

325

310

1480

281.0

339.7

377.3

6

408

390

372

1480

337.2

407.6

452.8

7

476

455

434

1480

393.4

475.6

528.3

8

544

520

496

1480

449.6

543.5

603.7

9

612

585

558

1480

505.8

611.4

679.2

10

680

650

620

1480

562.0

679.4

754.6

CBDY

450-60

3

335

450

500

195

180

171

1480

72

79

78

247.1

279.2

298.5

4

260

240

228

1480

329.4

372.3

398

5

325

300

285

1480

411.8

465.4

497.5

6

390

360

342

1480

494.2

558.5

597

7

455

420

399

1480

576.5

651.5

696.5

8

520

480

456

1480

658.9

744.6

795

9

585

540

513

1480

741.2

837.7

895.6

10

650

600

570

1480

823.6

930.8

995.1

CBDY

80-12

2

21.6

34.6

39.6

27.6

22.8

19.0

2900

70

3.07

3

41.4

34.2

28.5

2900

4.60

4

55.2

45.6

38.0

2900

6.14

5

69.0

57.0

47.5

2900

7.67

6

82.8

68.4

57.0

2900

9.21

7

96.6

79.8

66.5

2900

10.74

8

110.4

91.2

76.0

2900

12.27

9

124.2

102.6

85.5

2900

13.8

CBDY

100-16

3

37.6

54.0

72.0

59.4

51.0

33.6

2900

66

73

66

9.22

10.28

9.99

4

79.2

68.0

44.8

2900

12.30

13.71

13.32

5

99.0

85.0

56.0

2900

15.37

17.13

16.65

6

118.8

102.0

67.2

2900

18.44

20.56

19.98

7

138.6

119.0

78.4

2900

21.52

23.99

23.31

8

158.4

136.0

89.6

2900

24.59

27.41

26.64

9

178.6

153.0

100.8

2900

27.66

30.84

29.97

CBDY

125-25

3

72

101

119

76.8

64.5

52.5

2900

70.5

77.5

74.0

21.37

22.91

23.01

4

102.4

86.0

70.0

2900

28.50

30.54

30.67

5

128.0

107.5

87.5

2900

35.62

38.18

38.34

6

153.6

129.0

105.0

2900

42.75

45.81

46.01

7

179.2

150.5

122.5

2900

49.87

53.45

53.68

8

204.8

172.0

140.0

2900

57.0

61.08

61.35

9

230.4

193.5

157.5

2900

64.12

68.72

69.02