CN205779747U - A kind of hydraulic submersible axial-flow pump - Google Patents

A kind of hydraulic submersible axial-flow pump Download PDF

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Publication number
CN205779747U
CN205779747U CN201620485051.2U CN201620485051U CN205779747U CN 205779747 U CN205779747 U CN 205779747U CN 201620485051 U CN201620485051 U CN 201620485051U CN 205779747 U CN205779747 U CN 205779747U
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CN
China
Prior art keywords
pump
oil
pump shaft
oil sealed
sealed housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620485051.2U
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Chinese (zh)
Inventor
郑智灵
陈桂兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Nanqi Changtong Road Machinery Co Ltd
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Nanjing Nanqi Changtong Road Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Nanqi Changtong Road Machinery Co Ltd filed Critical Nanjing Nanqi Changtong Road Machinery Co Ltd
Priority to CN201620485051.2U priority Critical patent/CN205779747U/en
Application granted granted Critical
Publication of CN205779747U publication Critical patent/CN205779747U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hydraulic submersible axial-flow pump, belong to immersible pump technical field.It includes oil sealed housing and is arranged on the hydraulic motor of oil sealed enclosure interior upper end and is arranged on the axial flow submersible pump body of oil sealed enclosure interior lower end, oil sealed enclosure interior middle-end offers pump shaft axis hole, it is equipped with pump shaft by bearing in pump shaft axis hole, the upper end of pump shaft is connected with hydraulic motor by spline, being equipped with aial flow impeller in pump shaft bottom in axial flow submersible pump body is stretched in the lower end of pump shaft and by impeller nut, pump shaft, oil sealed housing, axial flow submersible pump body are collectively forming sealing grease chamber and Seal Oil indoor are marked with lubricating oil.Carried out drawing water operation by fluid motor-driven axial flow submersible pump body, it is to avoid use because electric power deficiency affects immersible pump and cause the generation of disaster relief phenomenon not in time.Volume is little, light weight, conveniently moves under water, and water inlet is arranged on oil sealed housing bottom, meets the requirement carrying out operation for low water level.

Description

A kind of hydraulic submersible axial-flow pump
Technical field
This utility model relates to a kind of pump, especially a kind of hydraulic submersible axial-flow pump.
Background technology
When there is flood, the deficiency of power supply usually can be caused even to interrupt, on the market because of disaster Use the immersible pump of Induction Motor-Driven in the case of this kind of the condition of a disaster, can cannot be carried out because of the not smooth of power supply Rescue and relief work operation, and then cause the disaster relief to cause the loss of personnel and finance not in time, asynchronous machine draws water During operation, owing to poorly sealed connection is bad etc., the most easily there is leaky in reason, there is potential safety hazard, and The universal volume of immersible pump of Induction Motor-Driven is relatively big, heavier-weight, thus causes the pump housing to move not under water Just, it is impossible to flexible adaptation the condition of a disaster site environment.Meanwhile, the condition of a disaster relatively low for water level is on-the-spot, this kind of diving Pump exists because of the higher and non-serviceable situation of water inlet, it is impossible to meet actually used needs.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of hydraulic submersible axial flow Pump.This utility model is reasonable in design, compact conformation, is taken out by fluid motor-driven axial flow submersible pump body Water operation, it is to avoid cause the disaster relief not in time because electric power deficiency affects immersible pump use when there is flood The generation of phenomenon, avoids motor leaky easily occur when driving simultaneously, eliminates safe hidden trouble.Hydraulic submersible Axial-flow pump volume is little, light weight, conveniently moves under water, and flexible adaptation the condition of a disaster site environment, water inlet sets Put in oil sealed housing bottom, meet the requirement carrying out operation for low water level.
For achieving the above object, this utility model employing following technical proposals: a kind of hydraulic submersible axial-flow pump, It includes oil sealed housing and the hydraulic motor being arranged on oil sealed enclosure interior upper end and is arranged on oil sealed The axial flow submersible pump body of enclosure interior lower end, described oil sealed enclosure interior middle-end offers pump shaft axis hole, and Being equipped with pump shaft by bearing in pump shaft axis hole, the upper end of described pump shaft is connected with hydraulic motor by spline, In axial flow submersible pump body is stretched in the lower end of pump shaft and it is equipped with axial-flow type leaf by impeller nut in pump shaft bottom Wheel, described pump shaft, oil sealed housing, axial flow submersible pump body are collectively forming sealing grease chamber and Seal Oil indoor note There is lubricating oil, the pump shaft between described aial flow impeller and oil sealed housing is equipped with mechanical seal, machinery Lay O type in offering O groove and O groove on the lower surface of the pump shaft axis hole above sealing to seal Circle, the pump shaft below described mechanical seal and between axial flow submersible pump body is equipped with outside framework oil seal, described envelope Oil sandwich type element also has the outlet being arranged on oil sealed housing tip and is arranged on entering of oil sealed housing bottom Pumping channel between the mouth of a river and water inlet and outlet.
Preferably, described oil sealed housing bottom water inlet is provided with inlet strainer.
Preferably, the top-end water-outlet mouth of described oil sealed housing there is fast-assembling water outlet union joint by clamp connection.
Preferably, described oil sealed housing tip outlet is provided with close with the junction of fast-assembling water outlet union joint Packing.
Preferably, described oil sealed housing offers the oil filler point of communication seals grease chamber, oil filler point is installed There is oiling plug.
Preferably, the lubricating oil that Seal Oil is indoor is No. 10 machine oil.
The beneficial effects of the utility model are:
This utility model is reasonable in design, compact conformation, is taken out by fluid motor-driven axial flow submersible pump body Water operation, it is to avoid cause the disaster relief not in time because electric power deficiency affects immersible pump use when there is flood The generation of phenomenon, avoids motor leaky easily occur when driving simultaneously, eliminates safe hidden trouble.Hydraulic submersible Axial-flow pump volume is little, light weight, conveniently moves under water, and flexible adaptation the condition of a disaster site environment, water inlet sets Put in oil sealed housing bottom, meet the requirement carrying out operation for low water level.
Accompanying drawing explanation
Fig. 1 is this utility model whole interior structural representation.
Detailed description of the invention
Needing exist for explanation, the described noun of locality is left and right, upper and lower is all to be with the view shown in Fig. 1 Benchmark definition, it will be appreciated that the use of the described noun of locality should not limit the protection domain that the application is asked.
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of hydraulic submersible axial-flow pump, it includes oil sealed housing 4 and is arranged on oil sealing The hydraulic motor 1 of sandwich type element 4 inner upper end and the axial flow submersible pump being arranged on oil sealed housing 4 interior lower end Body 6, the internal middle-end of described oil sealed housing 4 is filled by bearing 2 in offering pump shaft axis hole, and pump shaft axis hole Being furnished with pump shaft 3, the upper end of described pump shaft 3 is connected with hydraulic motor 1 by spline, and the lower end of pump shaft 3 is stretched In entering axial flow submersible pump body 6 and it is equipped with aial flow impeller 5 by impeller nut 7 in pump shaft 3 bottom, described Pump shaft 3, oil sealed housing 4, axial flow submersible pump body 6 are collectively forming sealing grease chamber and Seal Oil indoor are marked with profit Lubricating oil 11, the pump shaft 3 between described aial flow impeller 5 and oil sealed housing 4 is equipped with mechanical seal 9, O is laid in offering O groove and O groove on the lower surface of the pump shaft axis hole above mechanical seal 9 RunddichtringO 10, the pump shaft 3 below described mechanical seal 9 and between axial flow submersible pump body 6 is equipped with bone Frame oil sealing 15, described oil sealed housing 4 also has outlet and the setting being arranged on oil sealed housing 4 top Pumping channel between water inlet and water inlet and the outlet of oil sealed housing 4 bottom.
During work, starting hydraulic motor 1, hydraulic motor 1 is driven in axial flow submersible pump body 6 by pump shaft 3 Aial flow impeller 5 rotates the operation that carries out drawing water, and the condition of a disaster relatively low for water level is on-the-spot, can be by oil sealed housing 4 The water inlet of bottom stretches into below water level, operation of conveniently drawing water.Pump shaft 3, oil sealed housing 4, axial flow are dived under water The Seal Oil indoor outfit O RunddichtringO 10 of the pump housing 6 formation and outside framework oil seal 15, it is ensured that sealing.
As it is shown in figure 1, on the basis of technique scheme, described oil sealed housing 4 bottom water inlet sets It is equipped with inlet strainer 16.Be arranged such, prevent from drawing water operation time impurity enter produce blocking to hydraulic submersible axle Stream pump impacts, and meets actually used needs.
As it is shown in figure 1, on the basis of technique scheme, on the top-end water-outlet mouth of described oil sealed housing 4 Connected by clip 12 and have fast-assembling water outlet union joint 14.Being arranged such, fast-assembling water outlet union joint improves water pipe Installation effectiveness, and then the operation of drawing water that ensures to carry out speedily carrying out rescue work timely and effectively, meet actually used needs.
As it is shown in figure 1, on the basis of technique scheme, described oil sealed housing 4 top-end water-outlet mouth is with fast The junction taking on water union joint 14 is provided with sealing gasket 13.It is arranged such, meets actually used needs.
On the basis of technique scheme, described oil sealed housing 4 offers the oiling of communication seals grease chamber Hole, oil filler point is provided with oiling plug.It is arranged such, conveniently carries out oiling for sealing grease chamber, meet Actually used needs.
On the basis of technique scheme, the lubricating oil 11 of Seal Oil indoor is No. 10 machine oil.It is arranged such, Meet actually used needs.
Restriction to this utility model protection domain, one of ordinary skill in the art should be understood that in this practicality new On the basis of the technical scheme of type, those skilled in the art need not to pay that creative work can make is each Plant amendment or deformation still within protection domain of the present utility model.

Claims (6)

1. a hydraulic submersible axial-flow pump, it is characterised in that: it includes oil sealed housing (4) and arranges The hydraulic motor (1) of oil sealed housing (4) inner upper end and subordinate in being arranged on oil sealed housing (4) The axial flow submersible pump body (6) of end, the internal middle-end of described oil sealed housing (4) offers pump shaft axis hole, and pump Being equipped with pump shaft (3) by bearing (2) in axle axis hole, spline and liquid are passed through in the upper end of described pump shaft (3) Pressure motor (1) is connected, in axial flow submersible pump body (6) is stretched in the lower end of pump shaft (3) and by impeller spiral shell Female (7) are equipped with aial flow impeller (5), described pump shaft (3), oil sealed housing in pump shaft (3) bottom (4), axial flow submersible pump body (6) is collectively forming sealing grease chamber and Seal Oil indoor are marked with lubricating oil (11), It is equipped with mechanical seal (9) on pump shaft (3) between described aial flow impeller (5) and oil sealed housing (4), Lay in offering O groove and O groove on the lower surface of the pump shaft axis hole of mechanical seal (9) top There are O RunddichtringO (10), the pump shaft between described mechanical seal (9) lower section and axial flow submersible pump body (6) (3) being equipped with outside framework oil seal (15) on, described oil sealed housing (4) also has and is arranged on oil sealed housing (4) outlet on top and be arranged on the water inlet of oil sealed housing (4) bottom and water inlet and water outlet Pumping channel between Kou.
A kind of hydraulic submersible axial-flow pump the most according to claim 1, it is characterised in that: described oil sealed It is provided with inlet strainer (16) on the water inlet of housing (4) bottom.
A kind of hydraulic submersible axial-flow pump the most according to claim 2, it is characterised in that: described oil sealed Connected by clip (12) on the top-end water-outlet mouth of housing (4) and have fast-assembling water outlet union joint (14).
A kind of hydraulic submersible axial-flow pump the most according to claim 3, it is characterised in that: described oil sealed Housing (4) top-end water-outlet mouth is provided with sealing gasket (13) with the junction of fast-assembling water outlet union joint (14).
A kind of hydraulic submersible axial-flow pump the most according to claim 4, it is characterised in that: described oil sealed Offer the oil filler point of communication seals grease chamber on housing (4), oil filler point is provided with oiling plug.
6. according to a kind of hydraulic submersible axial-flow pump described in claim 1 or 2 or 3 or 4 or 5, its feature It is: the lubricating oil (11) of Seal Oil indoor is No. 10 machine oil.
CN201620485051.2U 2016-05-25 2016-05-25 A kind of hydraulic submersible axial-flow pump Expired - Fee Related CN205779747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620485051.2U CN205779747U (en) 2016-05-25 2016-05-25 A kind of hydraulic submersible axial-flow pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620485051.2U CN205779747U (en) 2016-05-25 2016-05-25 A kind of hydraulic submersible axial-flow pump

Publications (1)

Publication Number Publication Date
CN205779747U true CN205779747U (en) 2016-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620485051.2U Expired - Fee Related CN205779747U (en) 2016-05-25 2016-05-25 A kind of hydraulic submersible axial-flow pump

Country Status (1)

Country Link
CN (1) CN205779747U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762704A (en) * 2017-01-12 2017-05-31 上海奥泵业制造有限公司 A kind of portable dive diagonal pumps
CN107882742A (en) * 2017-12-13 2018-04-06 山东昊安金科新材料股份有限公司 Hydraulic motor immersible pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762704A (en) * 2017-01-12 2017-05-31 上海奥泵业制造有限公司 A kind of portable dive diagonal pumps
CN107882742A (en) * 2017-12-13 2018-04-06 山东昊安金科新材料股份有限公司 Hydraulic motor immersible pump

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20200525