CN204164001U - A kind of mining diving sand-discharging pump with flow passage structure - Google Patents
A kind of mining diving sand-discharging pump with flow passage structure Download PDFInfo
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- CN204164001U CN204164001U CN201420558260.6U CN201420558260U CN204164001U CN 204164001 U CN204164001 U CN 204164001U CN 201420558260 U CN201420558260 U CN 201420558260U CN 204164001 U CN204164001 U CN 204164001U
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- flow passage
- passage structure
- pump
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- motor casing
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Abstract
The utility model provides a kind of mining diving sand-discharging pump with flow passage structure, 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, two pieces of manger boards are fixed with inside outer cover, fixed plate is connected with between two pieces of manger boards, outer cover and two pieces of manger boards, fixed plate, motor casing surrounds a linear flow passage structure, be fixed on delivery chamber by positioning plate bottom this flow passage structure, top connects with outlet pipe.Form linear flow passage structure between outer cover of the present utility model, motor casing, make the medium of conveying directly enter outlet pipe by this flow passage structure, improve hydraulic efficiency, avoid medium repeatedly to reflux between outer cover and motor casing and form whirlpool.
Description
Technical field
The utility model relates to a kind of mining diving sand-discharging pump, specifically a kind of mining diving sand-discharging pump with flow passage structure.
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.
Now, the mining diving sand-discharging pump of existing structure is improved, to solve the low problem of hydraulic efficiency in using process.
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 with flow passage structure.
The utility model solves the technological scheme that its technical problem adopts:
A kind of mining diving sand-discharging pump with flow passage structure, 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, 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 surface surrounds 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, the top of flow passage structure connects with outlet pipe.
Further, the water intake edge of described outlet pipe respectively and motor casing outer side surface, two fixed plate tops, slitless connection between outer cover.
Further, 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 with flow passage structure 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 this flow passage structure, and directly 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) 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 existing outer cover.
1, base, 2, pump cover, 3, impeller, 4, lower bearing body, 5, motor stator and rotor, 6, outlet pipe, 7, outlet box, 8, cable, 9, upper bearing (metal) body, 10, motor casing, 11, flow passage structure, 111, manger board, 112, fixed plate, 113, positioning plate, 12, outer cover, 13, bearing, 14, adjusting bolt, 15, sealing cover, 16, delivery chamber.
Embodiment
Below in conjunction with accompanying drawing 1-4, a kind of mining diving sand-discharging pump with flow passage structure of the present utility model is described in detail below.
As shown in accompanying drawing 1,2,3, a kind of mining diving sand-discharging pump with flow passage structure 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 15 of pump shaft bottom, delivery chamber 16, impeller 3 and pump cover 2 from top to bottom, be bolted between described pump cover 2 and delivery chamber 16, and one of them bolt is adjusting bolt 14, described electric machine assembly comprises the upper bearing (metal) body 9 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 9 and lower bearing body 4, correspondence is provided with bearing 13, outlet box 7 is connected with above upper bearing (metal) body 9, the protruding outlet box 7 of cable 8, be fixedly connected with sealing cover 15 below lower bearing body 4, be fixedly connected with upper bearing (metal) body 9 by motor casing 10 above lower bearing body 4, outer cover 12 is also provided with outside motor casing 10, outer cover 12 arranged outside has outlet pipe 6, described outer cover 12 inner side surface is fixed with two pieces of manger boards 111, fixed plate 112 is connected with between two pieces of manger boards 111, contact with delivery chamber 16 bottom this fixed plate 112 and be fixed on the bottom of lower bearing body 4, lower bearing body 4 top is fixed at fixed plate 112 top, and outer cover 16 inner side surface and two pieces of manger boards 111, fixed plate 112, motor casing 10 outer side surface surrounds a linear flow passage structure 11 jointly, the bottom of this flow passage structure 11 is fixed on delivery chamber 16 upper surface by positioning plate 113 and is connected with the outlet end of fed sheet of a media, the top of flow passage structure 11 connects with outlet pipe 6, detailed, the water intake edge of described outlet pipe 6 respectively with motor casing 10 outer side surface, two fixed plate 112 tops, slitless connection between outer cover 12.
Contrast is carried out again known with accompanying drawing 4, the utility model has set up two pieces of manger boards 111 and one piece of fixed plate 112 on the basis of existing structure, so that form linear flow passage structure 11 with outer cover 12 inner side surface, motor casing 10 outer side surface, the medium of conveying is made directly to enter this flow passage structure 11, and directly enter outlet pipe 6 by this flow passage structure 11, improve hydraulic efficiency, repeatedly refluxing between outer cover 12 inner side surface and motor casing 10 outer side surface to avoid medium forms whirlpool.
Claims (3)
1. one kind has the mining diving sand-discharging pump of flow passage structure, 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 surface surrounds 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, the top of flow passage structure connects with outlet pipe.
2. a kind of mining diving sand-discharging pump with flow passage structure according to claim 1, is characterized in that, the water intake edge of described outlet pipe respectively and motor casing outer side surface, two fixed plate tops, slitless connection between outer cover.
3. a kind of mining diving sand-discharging pump with flow passage structure according to claim 1 and 2, is characterized in that, be 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 |
|---|---|---|---|
| CN201420558260.6U CN204164001U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump with flow passage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558260.6U CN204164001U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump with flow passage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164001U true CN204164001U (en) | 2015-02-18 |
Family
ID=52537693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558260.6U Active CN204164001U (en) | 2014-09-26 | 2014-09-26 | A kind of mining diving sand-discharging pump with flow passage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164001U (en) |
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2014
- 2014-09-26 CN CN201420558260.6U patent/CN204164001U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |