CN218817050U

CN218817050U - Low specific speed high-efficiency oil-immersed submersible pump

Info

Publication number: CN218817050U
Application number: CN202223488928.8U
Authority: CN
Inventors: 赵福增
Original assignee: Zhejiang Qiantao Pump Co ltd
Current assignee: Zhejiang Qiantao Pump Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-07
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to an oil-immersed submersible pump technical field specifically is high-efficient oil-immersed submersible pump of low specific speed, including pumping water mechanism and anticollision institution, pumping water the mechanism include water pump, movable mounting at the female section of thick bamboo on water pump bottom column cap, install at the outside a plurality of slide rails of female section of thick bamboo, connect the location slider in the slide rail. Through the female section of thick bamboo of movable mounting on the column cap of water pump bottom, and connect the pressure spring in the inside annular cavity of female section of thick bamboo, and connect the core pipe that can be supported by pressure spring elastic support in female section of thick bamboo, a plurality of slide rails of externally mounted at female section of thick bamboo simultaneously, be the circumference when three crossbearers of group and distribute in the outside back of bearing backing ring, the crossbearer that is drawn the montant restraint this moment can be supported the down tube and outwards promote, thereby can make the long crossbearer of three unified footpaths of the outside of water pump that can distribute, and then can be so that the central point that the water pump is in the deep well after the expansion of three crossbearers of group puts, in order to avoid the water pump too to press close to the wall of a well.

Description

Low specific speed high-efficiency oil-immersed submersible pump

Technical Field

The utility model relates to an oil-immersed submersible pump technical field specifically is high-efficient oil-immersed submersible pump of low specific speed.

Background

The oil immersed submersible pump is a necessary tool for pumping water from deep well, it is suitable for pumping underground water from deep well, river, reservoir and canal, etc., and is mainly used for irrigation of farmland and water supply for people and animals in plateau and mountain area, and also for water supply and drainage in city, factory, railway, mine and construction site.

However, when the pump body is released into the water in the deep well through the rope, once the pump body is too close to the well wall to pump water, the flow velocity of the water flow is too high, and then impurities such as moss attached to the well wall fall off, and then enter the pump body along with flowing water, and the impurities attached to the filter screen outside the pump body can cause clogging of the submersible pump in severe cases.

According to the above, how to avoid the problem that the pump body is too close to the well wall after the submersible pump is submerged in the water area of the deep well, the sundries attached to the well wall are washed by the flowing water flow and transferred into the pump body is the technical difficulty to be solved by the invention.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

high-efficient oily formula immersible pump of low specific speed, including pumping water mechanism and anticollision institution, pumping water the mechanism and including water pump, movable mounting at the head of a column female of water pump bottom, install at a plurality of slide rails of female outside, connect the location slider in the slide rail, install on the location slider and be located the inside spring of slide rail, connect the pressure spring in the inside annular cavity of female section of thick bamboo and the core pipe of movable mounting in female, anticollision institution is including utilizing two buckles that fixation nut installed on the water pump, the cutting of movable mounting in two buckle outside arc recesses, the roof beam pole of pegging graft in buckle outside slide, install the bearing backing ring in the roof beam pole outer end, movable mounting pull montant, swing joint on the horizontal bar that pulls the montant top pull the montant, the support down tube and the pressure boost cushion of movable mounting in support down tube bottom on the horizontal bar middle part horizontal pole of swing mounting.

The present invention may be further configured in a preferred embodiment as: the bottom of the female cylinder is provided with an annular end head, the interior of the female cylinder is provided with an annular cavity constrained on the bottom end head of the core pipe, the whole slide rail is of a rectangular structure, and the interior of the slide rail is provided with a sliding groove constrained on the spring.

Through adopting above-mentioned technical scheme, utilize and set up the annular cavity in the inside of female section of thick bamboo, and connect the pressure spring that elasticity extends in the annular cavity of female section of thick bamboo inside to the installation can be along the outside core pipe that extends of water pump at the top of pressure spring, two fasteners by the fixation nut centre gripping on the water pump this moment alright be carried out elastic support by the core pipe, thereby stability when can effectively ensureing this structure and using.

The present invention may be further configured in a preferred embodiment as: the whole semicircle loop configuration that is of clip, the rectangle end plate has been seted up at the both ends of clip, and the outside of clip has seted up inside sunken T font slide, the roof beam pole comprises T font slider, rectangle horizontal pole and cylindrical end, and the quantity of roof beam pole is three groups.

By adopting the technical scheme, the inwards sunken T-shaped slide ways are formed on the outer side edges of the two clips, the three groups of beam rods are movably arranged in the T-shaped slide ways outside the two clips, and the bearing backing rings arranged at the outer ends of the three groups of beam rods can provide enough supporting force for the three groups of expanded crossbearers.

The present invention in a preferred embodiment can be further configured to: a protective outer frame is arranged at the outer end of the transverse frame, and a helper pulley is movably arranged on the inner side of the protective outer frame.

Through adopting above-mentioned technical scheme, utilize the one end swing joint that is close to the water pump at the crossbearer to be the montant that pulls that the right angle distributes, and will pull the bottom movable mounting of montant in the picture peg at bearing backing ring top, after supporting the down tube and being promoted by pressure boost cushion elasticity, support the down tube alright promote the crossbearer and expand this moment to can effectively ensure that the device can be positioned the central point of deep well with water pump safety and put.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses a female section of thick bamboo of movable mounting on the column cap of water pump bottom, and connect the pressure spring in the inside annular cavity of female section of thick bamboo, and connect the core pipe that can be supported by pressure spring elastic support in female section of thick bamboo, a plurality of slide rails of externally mounted at female section of thick bamboo simultaneously, be the circumference when three crossbearers of group and distribute in the outside back of bearing backing ring, the crossbearer that is drawn the montant restraint this moment can be carried out outside promotion by supporting the down tube, thereby can make the long crossbearer of three group's uniform diameters of the outside distributable of water pump, and then can be so that the central point that is located the water pump in the deep well behind the expansion of three group's crossbearers puts, in order to avoid the water pump too to press close to the wall of a well.

2. The utility model discloses a spout is seted up in the inside of slide rail to at the sliding linkage spring, and movable mounting pressure boost cushion in the inside spout of slide rail, will support the down tube simultaneously and draw along bearing backing ring lateral wall fastener, when the vertical extension of pressure boost cushion, connect the support down tube at the crossbearer middle part alright effectively adjust the centre gripping interval of water pump and deep well inner wall.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a schematic view of the dispersion of an embodiment of the present invention;

fig. 3 is a schematic partial dispersion view of fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic partial cross-sectional view of fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic diagram of the internal dispersion of fig. 3 according to an embodiment of the present invention.

Reference numerals:

100. a water pumping mechanism; 110. a water pump; 120. a primary barrel; 130. a slide rail; 140. positioning the sliding block; 150. a spring; 160. a pressure spring; 170. a core tube;

200. an anti-collision mechanism; 210. clamping and buckling; 220. cutting; 230. a beam; 240. a load-bearing backing ring; 250. drawing the vertical rod; 260. a cross frame; 270. a supporting diagonal rod; 280. and (6) pressurizing the cushion block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in case of conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The low specific speed high efficiency oil immersed submersible pump provided by some embodiments of the present invention is described below with reference to the accompanying drawings.

The first embodiment is as follows:

with reference to fig. 1-5, the utility model provides a low specific speed high-efficient oil-immersed submersible pump, including pumping mechanism 100 and anticollision institution 200, anticollision institution 200 installs on pumping mechanism 100.

The pumping mechanism 100 comprises a water pump 110, a female cylinder 120, a slide rail 130, a positioning slider 140, a spring 150, a pressure spring 160 and a core pipe 170, and the anti-collision mechanism 200 comprises a clip 210, a cutting 220, a beam rod 230, a bearing backing ring 240, a traction vertical rod 250, a cross frame 260, a support diagonal rod 270 and a pressurizing cushion block 280.

Specifically, the female cylinder 120 is movably mounted on a column head at the bottom of the water pump 110, the plurality of slide rails 130 are mounted outside the female cylinder 120, the positioning slider 140 is connected in the slide rails 130, the spring 150 is mounted on the positioning slider 140 and located inside the slide rails 130, the pressure spring 160 is connected in an annular cavity inside the female cylinder 120, the core pipe 170 is movably mounted in the female cylinder 120, the two clips 210 are mounted on the water pump 110 by using fixing nuts, the two inserting strips 220 are respectively movably mounted in arc-shaped grooves outside the two clips 210, the beam rod 230 is inserted in a slide outside the clips 210, the bearing backing ring 240 is mounted at the outer end of the beam rod 230, the traction vertical rod 250 is movably mounted on the bearing backing ring 240, the cross frame 260 is movably connected to the top end of the traction vertical rod 250, the support diagonal rod 270 is movably mounted on a cross rod in the middle of the cross frame 260, and the pressurizing backing block 280 is movably mounted at the bottom end of the support diagonal rod 270.

The utility model is used in the slide rail 130 connecting spring 150, and movable mounting pressure boost cushion 280 in the inside spout of slide rail 130, will support the down tube 270 simultaneously and draw along the fastener of bearing backing ring 240 lateral wall, when pressure boost cushion 280 vertically extends, the support down tube 270 of connection in the middle part of crossbearer 260 alright effectively adjust the centre gripping interval of water pump 110 and deep well inner wall, and connect the core pipe 170 that can be supported by pressure spring 160 elasticity in female section of thick bamboo 120, simultaneously at the outside installation a plurality of slide rails 130 of female section of thick bamboo 120, after three group's crossbearers 260 are the outside that the circumference distributes in bearing backing ring 240, the crossbearer 260 that is retrained by the montant 250 at this moment can be carried out the outside promotion by supporting the down tube 270, thereby can make the outside of water pump 110 can distribute three group's of uniform diameter long crossbearers 260, and then can make three group's crossbearers 260 lie in the central point that water pump 110 is in the deep well wall after expanding, in order to avoid water pump 110 too to be close to the wall.

Example two:

referring to fig. 2 to 4, in the first embodiment, an annular end is disposed at the bottom of the female cylinder 120, an annular cavity constrained at the bottom end of the core tube 170 is disposed inside the female cylinder 120, the slide rail 130 is a rectangular structure as a whole, and a sliding slot constrained at the spring 150 is disposed inside the slide rail 130.

The annular cavity is formed in the primary cylinder 120, the elastically-extending pressure spring 160 is connected in the annular cavity in the primary cylinder 120, and the core tube 170 which can extend and extend along the outside of the water pump 110 is mounted at the top of the pressure spring 160, so that the two fasteners 210 clamped on the water pump 110 by the fixing nuts can be elastically supported by the core tube 170, and the stability of the structure during use can be effectively ensured.

Example three:

as shown in fig. 5, on the basis of the first embodiment, the overall clip 210 is of a semicircular structure, rectangular end plates are disposed at two ends of the clip 210, an inward-recessed T-shaped slide is disposed outside the clip 210, the beam 230 is composed of T-shaped sliders, rectangular cross bars and cylindrical ends, the number of the beam 230 is three, a protective outer frame is disposed at the outer end of the cross frame 260, and auxiliary pulleys are movably mounted on the inner side of the protective outer frame.

The outer side edges of the two clamping buckles 210 are provided with inwards sunken T-shaped slideways, three groups of beam rods 230 are movably arranged in the T-shaped slideways outside the two clamping buckles 210, at the moment, the bearing backing rings 240 arranged at the outer ends of the three groups of beam rods 230 can provide enough supporting force for the three groups of expanded crossbearers 260, meanwhile, one ends of the crossbearers 260 close to the water pump 110 are movably connected with the traction vertical rods 250 which are distributed at right angles, the bottom ends of the traction vertical rods 250 are movably arranged in the inserting plates at the tops of the bearing backing rings 240, and after the supporting inclined rods 270 are elastically lifted by the pressurizing pads 280, the supporting inclined rods 270 can push the crossbearers 260 to expand, so that the device can be effectively ensured to be capable of safely positioning the water pump 110 at the central position of a deep well.

The utility model discloses a theory of operation and use flow: firstly, the top end of a supporting diagonal rod 270 is movably arranged on an end rod in the middle of a cross frame 260, then one end of the cross frame 260 close to the water pump 110 is movably arranged on the top of a traction vertical rod 250, then the bottom end of the traction vertical rod 250 is movably arranged in an insert plate at the top of a bearing backing ring 240, the supporting diagonal rod 270 in an inclined state is limited and restrained by a fastener at the outer side of the bearing backing ring 240, then an annular end head at the bottom end of the supporting diagonal rod 270 is movably arranged in a pressurizing cushion block 280, a rectangular cushion block in the pressurizing cushion block 280 is movably arranged in a sliding groove in a sliding rail 130, the pressurizing cushion block 280 is elastically pressurized by a spring 150 connected in the sliding rail 130 to realize vertical lifting, so that the supporting diagonal rod 270 pushes the cross frame 260 to carry out circumferential restraint towards the inner wall of an underground deep well, meanwhile, a core pipe 170 is elastically supported by a compression spring 160, and a longitudinally extended mother barrel 120 and the core pipe 170 can support two clamp buckles 210, thereby effectively ensuring that the water pump 110 submerged in the deep well can be positioned and restrained by a plurality of cross frames 260, and further effectively avoiding sundries from falling off from a water pressure and conveying pump body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The low specific speed high-efficiency oil-immersed submersible pump is characterized by comprising a water pumping mechanism (100) and an anti-collision mechanism (200);

the water pumping mechanism (100) comprises a water pump (110), a female cylinder (120) movably mounted on a column cap at the bottom of the water pump (110), a plurality of slide rails (130) mounted outside the female cylinder (120), a positioning slide block (140) connected in the slide rails (130), a spring (150) mounted on the positioning slide block (140) and positioned inside the slide rails (130), a pressure spring (160) connected in an annular cavity inside the female cylinder (120), and a core pipe (170) movably mounted in the female cylinder (120);

the anti-collision mechanism (200) is arranged on the water pumping mechanism (100) and comprises two clamps (210) arranged on the water pump (110) by utilizing fixing nuts, inserting strips (220) movably arranged in arc-shaped grooves at the outer sides of the two clamps (210), a beam rod (230) inserted in a slide way outside the clamps (210), a bearing backing ring (240) arranged at the outer end of the beam rod (230), a traction vertical rod (250) movably arranged on the bearing backing ring (240), a cross frame (260) movably connected to the top end of the traction vertical rod (250), a support inclined rod (270) movably arranged on a cross rod in the middle of the cross frame (260) and a pressurizing cushion block (280) movably arranged at the bottom end of the support inclined rod (270).

2. The low specific speed high efficiency oil immersed submersible pump according to claim 1, wherein the bottom of the female cylinder (120) is provided with an annular end, and the female cylinder (120) is internally provided with an annular cavity constrained to the bottom end of the core tube (170).

3. The low specific speed high efficiency oil immersed submersible pump according to claim 1, wherein the sliding rail (130) is of a rectangular structure as a whole, and a sliding groove constrained by the spring (150) is formed inside the sliding rail (130).

4. The low specific speed high-efficiency oil-immersed submersible pump according to claim 1, wherein the clip (210) is of a semicircular annular structure as a whole, rectangular end plates are provided at both ends of the clip (210), and an inward-recessed T-shaped slideway is provided outside the clip (210).

5. The low specific speed high efficiency oil immersed submersible pump according to claim 1, wherein the beam rods (230) are composed of T-shaped sliders, rectangular cross rods and cylindrical ends, and the number of the beam rods (230) is three.

6. The low specific speed high efficiency oil immersed submersible pump according to claim 1, wherein a protective outer frame is provided at the outer end of the cross frame (260), and an auxiliary pulley is movably mounted at the inner side of the protective outer frame.