CN203730374U - Connecting base of deep-well pump - Google Patents
Connecting base of deep-well pump Download PDFInfo
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- CN203730374U CN203730374U CN201420010230.1U CN201420010230U CN203730374U CN 203730374 U CN203730374 U CN 203730374U CN 201420010230 U CN201420010230 U CN 201420010230U CN 203730374 U CN203730374 U CN 203730374U
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- connecting base
- deep
- base body
- well pump
- pump
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Abstract
The utility model provides a connecting base of a deep-well pump, and belongs to the technical field of water pumps. The connecting base solves the problem that an existing deep-well pump is inconvenient to disassemble and maintain and inconvenient to assemble after maintaining. The deep-well pump comprises a pump body and a motor, and an impeller unit is arranged in the pump body. The connecting base of the deep-well pump comprises a cylindrical connecting base body, one end of the connecting base body is provided with a fixing part for fixing the motor, the other end of the connecting base body is provided with a connecting part which can be inserted into the pump body, and a fixing structure is arranged between the connecting part and the pump body. According to the connecting base, the connecting base body is fixed to the pump body of the deep-well pump through fasteners, the connecting base body can be separated from the pump body by disassembling the fasteners, the connecting base body and the pump body can be rapidly disassembled and assembled, and the assembling and maintaining efficiency of the deep-well pump is improved.
Description
Technical field
The utility model belongs to pump technology field, relates to the connecting base of a kind of deep-well pump, particularly a kind of deep-well pump.
Background technique
, there are various submersible pumps in the development differentiation along with submersible pump.According to user demand and scientific and technological progress, submersible pump can be divided into submersible pump for well, work surface submersible pump, submerged pump, sand-discharging submerged pump, vertical pump for mine etc.Wherein, well submersible pump is the multistage pump of a kind of motor and water pump direct connection, the whole unit work that pulls the plug during use.Be mainly used in the water lifts such as motor-pumped well, Tu Jing or reservoir from argillic horizon, be suitable for factory, mine or field irrigation.Well is generally comprised of housing, the motor, main shaft and the pump housing that are arranged in housing with submersible pump, and its middle pump body is connected to form by a plurality of pumps unit, and by connecting base, links together between the pump housing and housing.
For example, Chinese patent [application number 201220651828.X; Notice of authorization CN202914358U] disclosed a kind of well water inlet connecting base of submersible pump, comprise all upper joint and lower joint in the form of a ring, between upper joint and lower joint, there are the some connection ribs that upper joint is connected with lower joint, connecting on rib internal surface and be connected that rib is one-body molded a stiffener.
There is following problem with the water inlet connecting base of submersible pump in above-mentioned well: 1, well uses submersible pump as the visual plant of deep-well water lift, general under water buried, connecting base threaded connection place gets rusty easily, and worm tooth place iron rust is not easy cleaning, is unfavorable for the detachable maintaining of submersible pump and the installation after maintenance.2, the housing that the Placement being threaded need to be rotationally connected seat or be connected with connecting base, dismounting is inconvenient.3, connecting base threaded connection place generation corrosion meeting causes the join strength between the submersible pump pump housing and housing to reduce, thereby affects the normal work of submersible pump.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of connecting base of deep-well pump, and the problem that the utility model solves is to make easier for installation after the detachable maintaining of deep-well pump and maintenance.
The purpose of this utility model can realize by following technical proposal: a kind of connecting base of deep-well pump, described deep-well pump comprises the pump housing and motor, in the above-mentioned pump housing, be provided with impeller units, it is characterized in that, this connecting base comprises tubular connecting base body, one end of described connecting base body has the fixing part for fixing described motor, and the other end of described connecting base body has the joint that can stretch in the described pump housing, between above-mentioned joint and the pump housing, is provided with fixed structure.
The connecting base of this deep-well pump is for connecting the pump housing and the motor of deep-well pump, during installation, the joint of connecting base body is inserted in the pump housing, by fixed structure, make the releasable connection of connecting base body on the pump housing, motor is fixedly connected on connecting base body by fixing part, deep-well pump easy to assembly.When the damage of deep-well pump inner components need to be repaired, only fixed structure need to be pulled down, and connecting base body is extracted from the pump housing, can directly the component in the pump housing be keeped in repair and be changed; After repairing completes, connecting base body is reinstalled on the pump housing, deep-well pump just can normally use, and the dismounting of deep-well pump and maintenance are more convenient.
In the connecting base of above-mentioned deep-well pump, described connecting base body adopts stainless steel to make.The connecting base that stainless steel is made is not easy to get rusty after long-time use, and join strength is higher, and safety and sanitary.
As preferably, in the connecting base of above-mentioned deep-well pump, described fixing part, for being fixed on ringwise fixed plate on connecting base, is circumferentially distributed with several attachment holes on above-mentioned fixed plate.Fixed plate simple in structure, easy for installation.
In the connecting base of above-mentioned deep-well pump, on described connecting base body, along being circumferentially distributed with at least one water intake, on described connecting base body, be also provided with the recess one of stepping down passing for cable.Water intake is for the water suction of deep-well pump, and the recess one of stepping down provides the arrangement space of motor cable.
As preferably, in the connecting base of above-mentioned deep-well pump, described in recess one two layers of material of stepping down bend inwards; Described recess one tip material of stepping down bends inwards, and bending part has concave surface.The bending material at recess one place of stepping down is conducive to improve the intensity of connecting base body, and the recess one tip material bending of stepping down, makes cable and connecting base body Smooth Surface Contact, avoids cable to be scratched by sharp part.
In the connecting base of above-mentioned deep-well pump, on described fixed plate, have and described water intake scrap (bridge) one to one, the bottom of described water intake has and above-mentioned scrap (bridge) shape and position positioning recess one to one, on described fixed plate, also there is the recess of stepping down two, and when scrap (bridge) snaps in respectively corresponding positioning recess on above-mentioned step down recess two and connecting base body step down recess one position over against.By the scrap (bridge) on fixed plate and the positioning recess on water inlet, coordinate, make the location of fixed plate and connecting base body more reliable.
As preferably, in the connecting base of above-mentioned deep-well pump, described fixed plate is welded on connecting base body.Prevent that fixed plate from coming off.
In the connecting base of above-mentioned deep-well pump, described joint external diameter is less than the internal diameter of the pump housing, described connecting base body and joint intersection form for housing against step surface; The abutment facing turning in the other end of described joint has, described impeller units is resisted against on above-mentioned abutment facing.The joint of connecting base body is inserted in the pump housing, pump housing end is resisted against on step surface, guaranteed installation precision and the stability of connecting base body; Meanwhile, the impeller units of pump housing bottom is resisted against on the abutment facing on joint, makes the impeller unit position in the pump housing compacter, has guaranteed the efficient operation of impeller units.
As preferred version, in the connecting base of above-mentioned deep-well pump, between described abutment facing and step surface, have for the seal groove of seal ring is installed.By seal ring is installed in seal groove, make the surface of contact and extraneous sealing, the stable water pressure in the pump housing of forming of the pump housing and connecting base body.
In the connecting base of above-mentioned deep-well pump, described fixed structure comprises several mounting holes that are positioned on connecting base body, the step hole that above-mentioned mounting hole is inverted to form for the material by joint, in described step hole, be processed with internal thread, on the described pump housing, have and above-mentioned step hole resigning hole one to one.Mode by extrusion modling forms step hole on connecting base body, and machining internal thread is as mounting hole in step hole, and fastening piece screws in tapped hole through the resigning hole on the pump housing, makes the fixing more firm of connecting base body and the pump housing.
As another kind of scheme, in the connecting base of above-mentioned deep-well pump, described fixed structure comprises several mounting holes that are positioned on connecting base body, the inner side of above-mentioned mounting hole is welded with respectively nut, described mounting hole and above-mentioned nut are centered close on same straight line, have and above-mentioned nut resigning hole one to one on the described pump housing.By the mode of welded nut, easy to process, cost of production is lower.
In the connecting base of above-mentioned deep-well pump, in described connecting base body, be welded with filter screen, on described filter screen, be evenly distributed with several filtering hole, described filter screen center has the via hole that power supply arbor passes.By filter screen is set, the sandstone in water source and foreign material can be filtered out, prevent that blade is stuck.
Compared with prior art, the advantage of the connecting base of this deep-well pump is:
1, the connecting base of this deep-well pump is fixed on connecting base body on the pump housing of deep-well pump by fastening piece, pulls down fastening piece and can make connecting base body separated with the pump housing, realizes the fast assembling-disassembling of connecting base body and the pump housing, has improved the efficiency of deep-well pump assembling and maintenance.
2, the connecting base of this deep-well pump adopts stainless steel material to make, and connecting base body is processed by pressure forming, easy to process, has saved materials.And stainless steel is not easy to get rusty after long-time use, join strength is higher, safety and sanitary.
3, the connecting base body of the connecting base of this deep-well pump is processed by extrusion modling, and fixed plate is fixed by welding on connecting base body, this connecting base simple in structure, and cost of production is relatively low.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the connecting base of this deep-well pump.
Fig. 2 is the structural representation of connecting base body of the connecting base of this deep-well pump.
In figure, 1, connecting base body; 11, water intake; 111, positioning recess; 12, the recess one of stepping down; 2, fixing part; 21, fixed plate; 211, scrap (bridge); 212, the recess two of stepping down; 213, attachment hole; 3, joint; 31, step surface; 32, abutment facing; 33, seal groove; 34, mounting hole; 4, filter screen; 41, filtering hole; 42, via hole.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one:
Deep-well pump comprises the pump housing and motor, is provided with impeller units in the pump housing, and motor is connected by motor shaft and impeller units.The connecting base of this deep-well pump is arranged between the pump housing and motor, for motor is connected to the pump housing.The connecting base of this deep-well pump comprises connecting base body 1, fixing part 2, joint 3 and fixed structure.
Specifically, as depicted in figs. 1 and 2, connecting base body 1 is tubular, and connecting base body 1 one end is fixing part 2, for mounted motor; Connecting base body 1 the other end is joint 3, and joint 3 can stretch in the pump housing, and by the fixed structure being arranged between joint 3 and the pump housing, connecting base body 1 is fixedly connected on the pump housing.In the present embodiment, connecting base body 1 adopts stainless steel to make.
As shown in Figure 1, on connecting base body 1, along being circumferentially distributed with at least one water intake 11, water intake 11 is for the water suction of deep-well pump; On connecting base body 1, be also provided with the recess 1 of stepping down passing for cable, the cable arrangements space of recess 1 for power supply machine of stepping down.As preferred version, recess one 12 two layers of material of stepping down bend inwards; Recess one 12 tip material of stepping down bend inwards, and bending part has concave surface.The bending material at recess one 12 places of stepping down is conducive to improve the intensity of connecting base body 1, and the recess one 12 tip material bendings of stepping down, make cable and connecting base body 1 Smooth Surface Contact, avoid cable to be scratched by sharp part.In the present embodiment, fixing part 2 is for being fixed on ringwise fixed plate 21 on connecting base, specifically, on stator, have and water intake 11 scrap (bridge) 211 one to one, the bottom of water intake 11 has and scrap (bridge) 211 shapes and position positioning recess 111 one to one, on fixed plate 21, also there is the recess of stepping down 2 212, and on step down when scrap (bridge) 211 snaps in corresponding positioning recess 111 respectively recess 2 212 and connecting base body 1 step down recess one 12 positions over against.Scrap (bridge) 211 on fixed plate 21 and the positioning recess on water inlet 111 coordinate, and make fixed plate 21 more reliable with the location of connecting base body 1.As preferred version, fixed plate 21 is welded on connecting base body 1, can prevent that fixed plate 21 from coming off.On fixed plate, be circumferentially distributed with several attachment holes 213, the quantity of attachment hole 213 is identical with the quantity of water intake 11, and position is corresponding one by one.
Joint 3 external diameters are less than the internal diameter of the pump housing, connecting base body 1 and joint 3 intersections form for housings against step surface 31, the abutment facing 32 turning in the other end of joint 3 has.The joint of connecting base body 13 is inserted in the pump housing, pump housing end is resisted against on step surface 31, the impeller units of pump housing bottom is resisted against on the abutment facing 32 on joint 3.As preferred version, between abutment facing 32 and step surface 31, have for the seal groove 33 of seal ring is installed, in seal groove 33, be embedded seal ring, the surface of contact of the pump housing and connecting base body 1 and extraneous formation are sealed, make the stable water pressure in the pump housing.
As shown in Figure 1, in the present embodiment, fixed structure comprises several mounting holes 34 that are positioned on connecting base body 1, the step hole that mounting hole 34 is inverted to form for the material by joint 3, in step hole, be processed with internal thread, on the pump housing, have and step hole resigning hole one to one.Mode by extrusion modling forms step hole on connecting base body 1, and machining internal thread is as mounting hole 34 in step hole, and fastening piece screws in tapped hole through the resigning hole on the pump housing, makes the fixing more firm of connecting base body 1 and the pump housing.In actual production and manufacture process, fastening piece can be bolt or screw etc.In connecting base body 1, be welded with filter screen 4, be evenly distributed with several filtering hole 41 on filter screen 4, filter screen 4 centers have the via hole 42 that power supply arbor passes.By filter screen 4 is set, the sandstone in water source and foreign material can be filtered out, prevent that blade is stuck.
The assembling mode of the connecting base of this deep-well pump is: during installation, the joint of connecting base body 13 is inserted in the pump housing, by fixed structure, make 1 releasable connection of connecting base body on the pump housing, motor is connected on connecting base body 1 by fixing part 2, deep-well pump easy to assembly.When the damage of deep-well pump inner components need to be repaired, only fixed structure need to be pulled down, and connecting base body 1 is extracted from the pump housing, can directly the component in the pump housing be keeped in repair and be changed; After repairing completes, connecting base body 1 is reinstalled to rear deep-well pump and just can normally use, the dismounting of deep-well pump and maintenance are more convenient.
Embodiment two:
Technological scheme in technological scheme in the present embodiment and embodiment one is basic identical, 1 difference is, in the present embodiment, fixed structure comprises several mounting holes 34 that are positioned on connecting base body 1, the inner side of mounting hole 34 is welded with respectively nut, mounting hole 34 is centered close on same straight line with nut, has and nut resigning hole one to one on the pump housing.By the mode of welded nut, easy to process, cost of production is lower.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as connecting base body 1, water intake 11, positioning recess 111, the recess 1 of stepping down, fixing part 2, fixed plate 21, scrap (bridge) 211, the recess 2 212 of stepping down, attachment hole 213, joint 3, step surface 31, abutment facing 32, seal groove 33, mounting hole 34, filter screen 4, filtering hole 41, via hole 42 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. the connecting base of a deep-well pump, described deep-well pump comprises the pump housing and motor, in the above-mentioned pump housing, be provided with impeller units, it is characterized in that, this connecting base comprises tubular connecting base body (1), one end of described connecting base body (1) has the fixing part (2) for fixing described motor, and the other end of described connecting base body (1) has the joint (3) that can stretch in the described pump housing, between above-mentioned joint (3) and the pump housing, is provided with fixed structure.
2. the connecting base of deep-well pump according to claim 1, is characterized in that, described connecting base body (1) adopts stainless steel to make.
3. the connecting base of deep-well pump according to claim 2, it is characterized in that, described fixing part (2), for being fixed on ringwise fixed plate (21) on connecting base, is circumferentially distributed with several attachment holes (213) on above-mentioned fixed plate (21).
4. the connecting base of deep-well pump according to claim 3, it is characterized in that, described connecting base body (1) is upper along being circumferentially distributed with at least one water intake (11), is also provided with the recess one (12) of stepping down passing for cable on described connecting base body (1).
5. the connecting base of deep-well pump according to claim 4, it is characterized in that, on described fixed plate (21), have and described water intake (11) scrap (bridge) (211) one to one, the bottom of described water intake (11) has and above-mentioned scrap (bridge) (211) shape and position positioning recess (111) one to one, on described fixed plate (21), also there is the recess of stepping down two (212), and when scrap (bridge) (211) snaps in respectively corresponding positioning recess (111) on above-mentioned step down recess two (212) and connecting base body (1) step down recess one (12) position over against.
6. according to the connecting base of the deep-well pump described in any one in claim 2 to 5, it is characterized in that, described joint (3) external diameter is less than the internal diameter of the pump housing, described connecting base body (1) and joint (3) intersection form for housing against step surface (31); The abutment facing (32) turning in the other end of described joint (3) has, described impeller units is resisted against on above-mentioned abutment facing (32).
7. the connecting base of deep-well pump according to claim 6, is characterized in that, has the seal groove (33) for seal ring is installed between described abutment facing (32) and step surface (31).
8. according to the connecting base of the deep-well pump described in any one in claim 1 to 5, it is characterized in that, described fixed structure comprises several mounting holes (34) that are positioned on connecting base body (1), the step hole that above-mentioned mounting hole (34) is inverted to form for the material by joint (3), in described step hole, be processed with internal thread, on the described pump housing, have and above-mentioned step hole resigning hole one to one.
9. according to the connecting base of the deep-well pump described in any one in claim 1 to 5, it is characterized in that, described fixed structure comprises several mounting holes (34) that are positioned on connecting base body (1), the inner side of above-mentioned mounting hole (34) is welded with respectively nut, described mounting hole (34) and above-mentioned nut are centered close on same straight line, have and above-mentioned nut resigning hole one to one on the described pump housing.
10. according to the connecting base of the deep-well pump described in claim 4 or 5, it is characterized in that, in described connecting base body (1), be welded with filter screen (4), on described filter screen, be evenly distributed with several filtering hole (41), described filter screen center has the via hole (42) that power supply arbor passes; Recess one (12) two layers of material of stepping down bends inwards; Described recess one (12) tip material of stepping down bends inwards, and bending part has concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010230.1U CN203730374U (en) | 2014-01-08 | 2014-01-08 | Connecting base of deep-well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010230.1U CN203730374U (en) | 2014-01-08 | 2014-01-08 | Connecting base of deep-well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730374U true CN203730374U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420010230.1U Expired - Fee Related CN203730374U (en) | 2014-01-08 | 2014-01-08 | Connecting base of deep-well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469518A (en) * | 2019-08-21 | 2019-11-19 | 泗县金皖泵业有限公司 | It is a kind of with the intelligent deep well pump for automatically powering off protection mechanism |
| CN114607594A (en) * | 2022-03-11 | 2022-06-10 | 江苏华频电子科技有限公司 | Deep-well pump base |
-
2014
- 2014-01-08 CN CN201420010230.1U patent/CN203730374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469518A (en) * | 2019-08-21 | 2019-11-19 | 泗县金皖泵业有限公司 | It is a kind of with the intelligent deep well pump for automatically powering off protection mechanism |
| CN110469518B (en) * | 2019-08-21 | 2020-12-22 | 泗县金皖泵业有限公司 | Intelligent deep well pump with automatic power-off protection mechanism |
| CN114607594A (en) * | 2022-03-11 | 2022-06-10 | 江苏华频电子科技有限公司 | Deep-well pump base |
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Legal Events
| 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: 20140723 Termination date: 20210108 |