CN204164000U - A kind of mining diving sand-discharging pump - Google Patents
A kind of mining diving sand-discharging pump Download PDFInfo
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- CN204164000U CN204164000U CN201420558235.8U CN201420558235U CN204164000U CN 204164000 U CN204164000 U CN 204164000U CN 201420558235 U CN201420558235 U CN 201420558235U CN 204164000 U CN204164000 U CN 204164000U
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Abstract
The utility model provides a kind of mining diving sand-discharging pump, comprise base, pump assembly and electric machine assembly, pump assembly comprises pump shaft, be arranged on the sealing cover of pump shaft bottom, delivery chamber, impeller and pump cover, electric machine assembly comprises the upper bearing (metal) body being arranged on pump shaft top, motor stator and rotor, lower bearing body, be fixedly connected with upper bearing (metal) body by motor casing above lower bearing body, motor casing arranged outside outer cover, outlet pipe is provided with outside outer cover, a linear flow passage structure is set between outer cover and motor casing, cable arranges cable sealing device and cable fixture.Form linear flow passage structure between outer cover of the present utility model, motor casing, avoid medium repeatedly to reflux between outer cover and motor casing and form whirlpool, improve hydraulic efficiency; Cable sealing device is set between cable and outlet box, at cable termination, cable fixture is set to be fixed on motor casing by cable, to solve the problem of the motor entering water damage caused because cable seal lost efficacy.
Description
Technical field
The utility model relates to a kind of submersible pump, specifically a kind of mining diving sand-discharging pump.
Background technique
In the process of mining, draining is an important problem always.Mining diving sand-discharging pump obtains general application because it is easy to use, but does not limit due to the runner between outer cover and motor casing, and medium forms vortex by time between outer cover and motor casing due to medium back flow, and hydraulic loss is larger; On the other hand, the mining diving sand-discharging pump ubiquity on market to lose efficacy the motor damage problem caused because of cable seal.
Now, improve the mining diving sand-discharging pump of existing structure, to solve the low problem of hydraulic efficiency in using process, also solution cable seal lost efficacy and caused the problem of motor damage simultaneously.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of mining diving sand-discharging pump.
The utility model solves the technological scheme that its technical problem adopts:
A kind of mining diving sand-discharging pump, comprise base, be arranged on the pump assembly on base and electric machine assembly from top to bottom, described pump assembly comprises pump shaft, be successively set on the sealing cover of pump shaft bottom from top to bottom, delivery chamber, impeller and pump cover, described electric machine assembly comprises the upper bearing (metal) body being successively set on pump shaft top from top to bottom, motor stator and rotor, lower bearing body, on described upper bearing (metal) body and lower bearing body, correspondence is provided with bearing, outlet box is connected with above upper bearing (metal) body, the protruding outlet box of cable, be fixedly connected with sealing cover below lower bearing body, be fixedly connected with upper bearing (metal) body by motor casing above lower bearing body, also outer cover is provided with outside motor casing, outer cover arranged outside has outlet pipe, wherein,
Described outer cover inner side surface is fixed with two pieces of manger boards; fixed plate is connected with between two pieces of manger boards; contact with delivery chamber bottom this fixed plate and be fixed on the bottom of lower bearing body; lower bearing body top is fixed at fixed plate top; and outer cover inner side surface and two pieces of manger boards, fixed plate, motor casing outer side surfaces surround a linear flow passage structure jointly; the bottom of this flow passage structure is fixed on delivery chamber upper surface by positioning plate and is connected with the outlet end of fed sheet of a media, and the top of flow passage structure connects with outlet pipe;
Be provided with cable sealing device between described cable and outlet box, cable is also fixed on motor casing by cable fixture after stretching out outlet box.
Concrete, described cable sealing device comprises cable sealing ring and cable fixed base, described cable sealing ring is positioned at the contact position of cable and outlet box, and described cable fixed base is arranged on the outlet end of outlet box and is fixedly connected with outlet box, and it is protruding that cable is secured across cable fixed base.
Concrete, described cable fixture comprises fixing bolt, cable protection circle and cable retainer ring, and described cable protection circle is positioned at cable termination, and described cable retainer ring is connected with cable protection circle and is connected on motor casing by fixing bolt.
More specifically, be bolted between described pump cover and delivery chamber, and one of them bolt is adjusting bolt.
The beneficial effect that a kind of mining diving sand-discharging pump of the present utility model is compared with prior art produced is:
1) the utility model is reasonable in design, the basis of existing structure has been set up two pieces of manger boards and one piece of fixed plate, so that form linear flow passage structure with outer cover inner side surface, motor casing outer side surface, the medium of conveying is made directly to enter outlet pipe by this flow passage structure, improve hydraulic efficiency, repeatedly refluxing between outer cover inner side surface and motor casing outer side surface to avoid medium forms whirlpool;
2) simultaneously, cable sealing device is set between cable and outlet box, at cable termination, cable fixture is set to be fixed on motor casing by cable, to solve the problem of the motor entering water damage caused because cable seal lost efficacy in use or moving process;
3) on the other hand, pump cover of the present utility model also and between delivery chamber is bolted, and one of them bolt is adjusting bolt, the distance between pump cover and delivery chamber is changed by adjusting bolt, thus the gap between Indirect method pump cover and impeller is to suitable size, improve the working efficiency of pump and the object of operation stability to reach.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structure for amplifying sectional views of outer cover in the utility model;
Accompanying drawing 3 is the structure left view of Fig. 2;
Accompanying drawing 4 is the structure for amplifying schematic diagram of cable and outlet box position in the utility model;
Accompanying drawing 5 is the structural representation of existing mining diving sand-discharging pump;
Accompanying drawing 6 is the structure for amplifying schematic diagram of existing outer cover.
1, base, 2, pump cover, 3, impeller, 4, lower bearing body; 5, motor stator and rotor, 6, outlet pipe, 7, cable retainer ring, 8, cable protection circle; 9, outlet box, 10, cable fixed base, 11, cable, 12, cable sealing ring; 13, upper bearing (metal) body, 14, motor casing, 15, flow passage structure, 151, manger board; 152, fixed plate, 153, positioning plate, 16, outer cover, 17, bearing; 18, fixing bolt, 19, sealing cover, 20, delivery chamber, 21, adjusting bolt.
Embodiment
Contrast below by the accompanying drawing 5,6 of accompanying drawing 1,2,3,4 of the present utility model and existing structure, a kind of mining diving sand-discharging pump of the present utility model is described in detail below.
As shown in accompanying drawing 1,2,3,4, a kind of mining diving sand-discharging pump of the present utility model, its structure comprises base 1, is arranged on pump assembly on base 1 and electric machine assembly from top to bottom, described pump assembly comprises pump shaft, is successively set on the sealing cover 19 of pump shaft bottom, delivery chamber 20, impeller 3 and pump cover 2 from top to bottom, be bolted between described pump cover 2 and delivery chamber 20, and one of them bolt is adjusting bolt 21, described electric machine assembly comprises the upper bearing (metal) body 13 being successively set on pump shaft top from top to bottom, motor stator and rotor 5, lower bearing body 4, on described upper bearing (metal) body 13 and lower bearing body 4, correspondence is provided with bearing 17, outlet box 9 is connected with above upper bearing (metal) body 13, the protruding outlet box 9 of cable 11, be fixedly connected with sealing cover 19 below lower bearing body 4, be fixedly connected with upper bearing (metal) body 13 by motor casing 14 above lower bearing body 4, outer cover 16 is also provided with outside motor casing 14, outer cover 16 arranged outside has outlet pipe 6, described outer cover 16 inner side surface is fixed with two pieces of manger boards 151, fixed plate 152 is connected with between two pieces of manger boards 151, contact with delivery chamber 20 bottom this fixed plate 152 and be fixed on the bottom of lower bearing body 4, lower bearing body 4 top is fixed at fixed plate 152 top, and outer cover 16 inner side surface and two pieces of manger boards 151, fixed plate 152, motor casing 14 outer side surface surrounds a linear flow passage structure 15 jointly, the bottom of this flow passage structure 15 is fixed on delivery chamber 20 upper surface by positioning plate 153 and is connected with the outlet end of fed sheet of a media, the top of flow passage structure 15 connects with outlet pipe 6, simultaneously, in order to solve the motor damage problem that cable 11 seal failure causes, cable sealing device is provided with between described cable 11 and outlet box 9, described cable sealing device comprises cable sealing ring 12 and cable fixed base 10, described cable sealing ring 12 is positioned on the surface of contact of cable 11 and outlet box 9, described cable fixed base 10 is arranged on the outlet end of outlet box 9 and is fixedly connected with outlet box 9, and it is protruding that cable 11 is secured across cable fixed base 10, also be fixed on motor casing 14 by cable fixture after described cable 11 stretches out outlet box 9, described cable fixture comprises fixing bolt 18, cable protection circle 8 and cable retainer ring 7, described cable protection circle 8 is positioned at cable 11 end, and described cable retainer ring 7 is connected with cable protection circle 8 and is connected on motor casing 14 by fixing bolt 18.
Compared with prior art, the utility model has set up two pieces of manger boards and one piece of fixed plate on the basis of existing structure, so that form linear flow passage structure with outer cover inner side surface, motor casing outer side surface, the medium of conveying is made directly to enter outlet pipe by this flow passage structure, improve hydraulic efficiency, repeatedly refluxing between outer cover inner side surface and motor casing outer side surface to avoid medium forms whirlpool; Meanwhile, cable sealing device is set between cable and outlet box, at cable termination, cable fixture is set to be fixed on motor casing by cable, to solve the problem of the motor entering water damage caused because cable seal lost efficacy in use or moving process; On the other hand, pump cover of the present utility model also and between delivery chamber is bolted, and one of them bolt is adjusting bolt, the distance between pump cover and delivery chamber is changed by adjusting bolt, thus the gap between Indirect method pump cover and impeller is to suitable size, improve the working efficiency of pump and the object of operation stability to reach.
Claims (4)
1. a mining diving sand-discharging pump, comprise base, be arranged on the pump assembly on base and electric machine assembly from top to bottom, described pump assembly comprises pump shaft, be successively set on the sealing cover of pump shaft bottom from top to bottom, delivery chamber, impeller and pump cover, described electric machine assembly comprises the upper bearing (metal) body being successively set on pump shaft top from top to bottom, motor stator and rotor, lower bearing body, on described upper bearing (metal) body and lower bearing body, correspondence is provided with bearing, outlet box is connected with above upper bearing (metal) body, the protruding outlet box of cable, be fixedly connected with sealing cover below lower bearing body, be fixedly connected with upper bearing (metal) body by motor casing above lower bearing body, also outer cover is provided with outside motor casing, outer cover arranged outside has outlet pipe, it is characterized in that,
Described outer cover inner side surface is fixed with two pieces of manger boards; fixed plate is connected with between two pieces of manger boards; contact with delivery chamber bottom this fixed plate and be fixed on the bottom of lower bearing body; lower bearing body top is fixed at fixed plate top; and outer cover inner side surface and two pieces of manger boards, fixed plate, motor casing outer side surfaces surround a linear flow passage structure jointly; the bottom of this flow passage structure is fixed on delivery chamber upper surface by positioning plate and is connected with the outlet end of fed sheet of a media, and the top of flow passage structure connects with outlet pipe;
Be provided with cable sealing device between described cable and outlet box, cable is also fixed on motor casing by cable fixture after stretching out outlet box.
2. a kind of mining diving sand-discharging pump according to claim 1, it is characterized in that, described cable sealing device comprises cable sealing ring and cable fixed base, described cable sealing ring is positioned at the contact position of cable and outlet box, described cable fixed base is arranged on the outlet end of outlet box and is fixedly connected with outlet box, and it is protruding that cable is secured across cable fixed base.
3. a kind of mining diving sand-discharging pump according to claim 1 and 2; it is characterized in that; described cable fixture comprises fixing bolt, cable protection circle and cable retainer ring; described cable protection circle is positioned at cable termination, and described cable retainer ring is connected with cable protection circle and is connected on motor casing by fixing bolt.
4. a kind of mining diving sand-discharging pump according to claim 1 and 2, is characterized in that, is bolted between described pump cover and delivery chamber, and one of them bolt is adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558235.8U CN204164000U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558235.8U CN204164000U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164000U true CN204164000U (en) | 2015-02-18 |
Family
ID=52537692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558235.8U Active CN204164000U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164000U (en) |
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2014
- 2014-09-26 CN CN201420558235.8U patent/CN204164000U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161118 Address after: The Western Industrial Road Economic Development Zone 272300 Shandong city of Jining province Yutai County, North East Ring Road South (Starbucks Corporation hospital) Patentee after: SHANDONG XINCHUAN MINING ELECTROMECHANICAL EQUIPMENT CO., LTD. Address before: The Western Economic Development Zone 272300 Shandong city of Jining province Yutai County Patentee before: Shandong Xingyuan Mining Equipment Group Co., Ltd. |