CN208040727U - It is a kind of energy-efficient without blocking multi-level submerged pump - Google Patents
It is a kind of energy-efficient without blocking multi-level submerged pump Download PDFInfo
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- CN208040727U CN208040727U CN201820487266.7U CN201820487266U CN208040727U CN 208040727 U CN208040727 U CN 208040727U CN 201820487266 U CN201820487266 U CN 201820487266U CN 208040727 U CN208040727 U CN 208040727U
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- pump
- bearing
- pump shaft
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Abstract
The utility model is related to a kind of energy-efficient without blocking multi-level submerged pump, including motor, water-outlet body and pump shaft, bearing box is equipped at the top of water-outlet body, arc outlet pipe is equipped between water bottom and side wall, arc outlet pipe is equipped with vertical branch pipe, it is connected to the motor at the top of pump shaft, bottom sequentially passes through bearing box and vertical branch pipe and is connected with several impellers, water-outlet body bottom is equipped with middle branch pipe, upper pump cover is equipped between middle branch bottom of the tube and pump shaft, upper pump cover is connected with lower pump cover, lower pump cover bottom is equipped with filter screen, several middle section bodies are equipped between top and upper pump cover, guide vane is equipped between middle section body and impeller, guide vane bottom is equipped with first-class chamber, side wall is equipped with several discharge orifices, top is equipped with several runners；It is pumped using the multi-stage impeller liquid lower structure with filter screen and unique guide vane and middle section body, and with water-outlet body on the upside of liquid, makes full use of itself suction, and imbibition ability is strong, good with axial ratio and stability, vibration proof is mute, and dismounting maintenance is convenient, and service life is long.
Description
Technical field
The utility model is related to a kind of pumps, especially a kind of energy-efficient without blocking multi-level submerged pump.
Background technology
Submerged pump is made according to different need for stretching into container length, and submerged pump working portion is submerged in liquid, because
This axle envelope no liquid splash phenomena, the axially and radially power that pump operating generates are supported by rolling bearing and sliding bearing respectively,
Transmission and direction of rotation, are directly driven by claw type yielding coupling by motor, and pump is clockwise in terms of motor terminal
Rotation, when pumping up dynamic impeller submergence in the medium, thus start be easy, there is no exhaust evacuation problem, therefore chemical industry, system
The industrial departments such as medicine, papermaking, oil.For the phyllidium ability of enhancing pump, the submerged pump structure with multi-stage impeller is had also been proposed, so
And multi-level submerged pump inhales structure only with single Multi-impeller rotation in the prior art, and fluid after supercharged is made to have liquid underside outlet stream
Go out, not only occupied space is big, and conveying is neutral or the liquid that is corrosive, clean or include solid particle, staple fiber liquid when it is easy
It blocks, is discharged maintenance difficult under liquid, maintenance need to be taken out, cost is higher, and contradiction is more prominent when especially pump shaft is longer, while impeller
Flow conductivity difference is inhaled in rotation, and continuous imbibition ability easy tos produce disequilibrium, and noise is big, and easy vibration abrasion causes service life poor.
Utility model content
The purpose of this utility model is in view of the drawbacks of the prior art, to provide under the energy-efficient multistage liquid without blocking of one kind
Pump is pumped, fully using the multi-stage impeller liquid lower structure with filter screen and unique guide vane and middle section body, and with water-outlet body on the upside of liquid
Using itself suction, and imbibition ability is strong, and good with axial ratio and stability, vibration proof is mute, and dismounting maintenance is convenient, service life
It is long.
The utility model is achieved by the following technical solutions：
It is a kind of energy-efficient without blocking multi-level submerged pump, including motor, water-outlet body and pump shaft, wherein the motor with go out
It is equipped with motor cabinet between water body, is equipped with bearing box at the top of the water-outlet body, arc is equipped between the water-outlet body bottom and side wall
Outlet pipe, the arc outlet pipe are equipped with vertical branch pipe, are connected to the motor at the top of the pump shaft, bottom sequentially passes through bearing box
With vertical branch pipe and be connected with several impellers, if being equipped with dry bearing disk between the pump shaft and bearing box, if at the top of dry bearing disk
It is equipped with bearing gland between bearing box, connecting flange, the connecting flange and pump are equipped between the pump shaft and vertical branch pipe
Mechanical seal is equipped between axis；
The water-outlet body bottom is equipped with middle branch pipe, and upper pump cover, the upper pump are equipped between the middle branch bottom of the tube and pump shaft
Lid is connected with lower pump cover, and the lower pump cover coordinates with several wheel bottoms, and bottom is equipped between filter screen, top and upper pump cover
Equipped with several middle section bodies, the L-shaped structure of stage casing body section, and guide vane is equipped between impeller, the guide vane bottom is equipped with
First-class chamber, side wall are equipped with several discharge orifices, top is equipped with several runners, and the first-class chamber, discharge orifice and runner are interconnected.
Above-mentioned one kind is energy-efficient without blocking multi-level submerged pump, wherein the motor is threephase asynchronous machine, the motor
Bottom is equipped with motor shaft, and the motor shaft is equipped with shaft coupling with pump shaft top, liner is equipped between the motor cabinet and water-outlet body.
Above-mentioned one kind is energy-efficient without blocking multi-level submerged pump, wherein the bearing box section takes the shape of the letter U structure, and with pump
It is equipped with seal, the T-shaped structure in bearing gland section between axis, and is equipped with first bearing between pump shaft and spells cap, it is described
First bearing, which is spelled, is equipped with second bearing spelling cap between crown portion and pump shaft, axis is equipped between the pump shaft and impeller and spells cap.
Above-mentioned one kind is energy-efficient without blocking multi-level submerged pump, wherein the middle section body bottom and top are respectively equipped with convex
Platform and groove, boss and the groove shapes cooperation of adjacent middle section body.
Above-mentioned one kind it is energy-efficient without block multi-level submerged pump, wherein the pump shaft outer wall be equipped with axle sleeve, the axle sleeve with
It is equipped with guide bearing body between middle branch pipe, graphite cannula is equipped between the guide bearing body and axle sleeve, and be equipped with second chamber.
The beneficial effects of the utility model are：
The utility model structure novel is compact, reasonable design, using easy to assembly, pump shaft is close using bearing holder (housing, cover) and with machinery
The vertical branch pipe of envelope connection forms 2 coaxial supports on liquid, and pump shaft forms stabilization with Zhi Guanti by the guide bearing body with axle sleeve
Support ensures the stability and rigidity of support that are connect with motor, the arc outlet pipe of Zhi Guanti and water-outlet body is made to form direct liquid
Upper water-out avoids traditional side branch structure, saves volume, makes full use of itself suction, convenient for disassembly and assembly, easy to repair；Bottom simultaneously
Portion prevents the clogging of particle in fluid to pump head, several impellers from coordinating with unique guide vane by strainer, makes the of guide vane
First-class chamber, discharge orifice and runner and L-shaped middle section body form the runner being pressurized step by step, improve submerged pump suction, to run steadily in the long term,
Vibration and noise reducing provides safeguard.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the portions the A schematic enlarged-scale view of Fig. 1.
Fig. 3 is the portions the B schematic enlarged-scale view of Fig. 2.
（In figure, motor 1, water-outlet body 2, pump shaft 3 and middle branch pipe 4, motor cabinet 5, bearing box 6, arc outlet pipe 7, vertical branch
Pipe 8, impeller 9, motor shaft 10, shaft coupling 11, liner 12, bearing disk 13, bearing gland 14, connecting flange 15, mechanical seal 16,
Seal 17, first bearing spelling cap 18, second bearing spelling cap 19, axis spelling cap 20, upper pump cover 21, lower pump cover 22, filter screen 23, in
Segment body 24, boss 25 and groove 26, guide vane 27, first-class chamber 28, discharge orifice 29, runner 30, axle sleeve 31, guide bearing body 32, graphite
Set 33, second chamber 34）.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
It is a kind of energy-efficient without blocking multi-level submerged pump, including motor 1, water-outlet body 2 and pump shaft 3, wherein the motor 1
Motor cabinet 5 is equipped between water-outlet body 2,2 top of the water-outlet body is equipped with bearing box 6, between 2 bottom of the water-outlet body and side wall
Equipped with arc outlet pipe 7, the arc outlet pipe 7 is equipped with vertical branch pipe 8, is connected with motor 1 at the top of the pump shaft 3, bottom
It sequentially passes through bearing box 6 and vertical branch pipe 8 and is connected with several impellers 9, the motor 1 is threephase asynchronous machine 1, the motor
1 bottom is equipped with motor shaft 10, and 3 top of the motor shaft 10 and pump shaft is equipped with shaft coupling 11, the motor cabinet 5 and water-outlet body 2 it
Between be equipped with liner 12；
6 section of the bearing box takes the shape of the letter U structure, and seal 17 is equipped between pump shaft 3, the pump shaft 3 and bearing box 6
If dry bearing disk 13 is equipped between, if being equipped with bearing gland 14, the bearing gland between 13 top of dry bearing disk and bearing box 6
The T-shaped structure in 14 sections, and be equipped with first bearing between pump shaft 3 and spell cap 18, the first bearing spells 18 top of cap and pump shaft 3
Between be equipped with second bearing and spell cap 19, connecting flange 15, the connecting flange 15 are equipped between the pump shaft 3 and vertical branch pipe 8
It is equipped with mechanical seal 16 between pump shaft 3, axis is equipped between the pump shaft 3 and impeller 9 and spells cap 20；
2 bottom of the water-outlet body is equipped with middle branch pipe 4, and upper pump cover 21, institute are equipped between 4 bottom of middle branch pipe and pump shaft 3
State pump cover 21 and be connected with lower pump cover 22, the lower pump cover 22 coordinates with 9 bottom of several impellers, and bottom be equipped with filter screen 23,
Several middle section bodies 24 are equipped between top and upper pump cover 21,24 bottom and top of the middle section body are respectively equipped with boss 25 and groove
26, the cooperation of the boss 25 and 26 shape of groove of adjacent middle section body 24, the L-shaped structure in 24 section of the middle section body, and with impeller 9
Between be equipped with guide vane 27,27 bottom of the guide vane be equipped with first-class chamber 28, side wall be equipped with several discharge orifices 29, top be equipped with it is several
Runner 30, the first-class chamber 28, discharge orifice 29 and runner 30 are interconnected；
3 outer wall of the pump shaft is equipped with axle sleeve 31, and guide bearing body 32 is equipped between the axle sleeve 31 and middle branch pipe 4, described to lead
It is equipped with graphite cannula 33 between bearing body 32 and axle sleeve 31, and is equipped with second chamber 34.
The working method of the utility model is：
2 bottom of water-outlet body is mounted on pump liquid or more, bottom is goed deep by middle branch pipe 4 in pump liquid, and motor 1 passes through shaft coupling
11 connection motor shafts 10 and pump shaft 3, drive pump shaft 3 to rotate, and pump shaft 3 is with the bearing box 6 with seal 17 with bearing disk 13 and band
The mechanical flange seal of mechanical seal 16 stablizes support, and is sealed with the axle sleeve of bag graphite cannula 33 31 and stablize support, ensures and goes out
The same axial ratio of water body 2 and middle branch pipe 4；Bottom filter screen 23 plays the role of filtering particle in pump liquid, makes several impellers 9 with pump shaft
When 3 rotation, centrifugation suction send fluid into first-class chamber 28 from impeller 9, there is discharge orifice 29,24 inside of L-shaped middle section body and runner
30 are pressurized step by step successively, and through second chamber 34, therefrom branch pipe 4 flows into 7 submitting of arc outlet pipe, is formed and goes out pumping on the upside of liquid, fully
Using itself suction, and imbibition ability is strong, and good with axial ratio and stability, vibration proof is mute, and dismounting maintenance is convenient, service life
It is long.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (5)
1. a kind of energy-efficient without blocking multi-level submerged pump, including motor, water-outlet body and pump shaft, it is characterized in that, the motor with
It is equipped with motor cabinet between water-outlet body, is equipped with bearing box at the top of the water-outlet body, arc is equipped between the water-outlet body bottom and side wall
Shape outlet pipe, the arc outlet pipe are equipped with vertical branch pipe, are connected to the motor at the top of the pump shaft, bottom sequentially passes through bearing
Box and vertical branch pipe are simultaneously connected with several impellers, if dry bearing disk is equipped between the pump shaft and bearing box, if dry bearing Pan Ding
Between portion and bearing box be equipped with bearing gland, between the pump shaft and vertical branch pipe be equipped with connecting flange, the connecting flange with
Mechanical seal is equipped between pump shaft；
The water-outlet body bottom is equipped with middle branch pipe, and upper pump cover is equipped between the middle branch bottom of the tube and pump shaft, and the upper pump cover connects
It is connected to lower pump cover, the lower pump cover coordinates with several wheel bottoms, and bottom is equipped with and is equipped between filter screen, top and upper pump cover
Several middle section bodies, the L-shaped structure of stage casing body section, and guide vane is equipped between impeller, the guide vane bottom is equipped with first
Chamber, side wall are flowed equipped with several discharge orifices, top equipped with several runners, and the first-class chamber, discharge orifice and runner are interconnected.
2. it is as described in claim 1 a kind of energy-efficient without blocking multi-level submerged pump, it is characterized in that, the motor is three different
Motor is walked, the motor bottom is equipped with motor shaft, and the motor shaft is equipped with shaft coupling, the motor cabinet and water outlet with pump shaft top
Liner is equipped between body.
3. it is as described in claim 1 a kind of energy-efficient without blocking multi-level submerged pump, it is characterized in that, the bearing box section is in
U-shaped structure, and seal is equipped between pump shaft, the T-shaped structure in bearing gland section, and first is equipped between pump shaft
Bearing spells cap, and the first bearing, which is spelled, is equipped with second bearing spelling cap between crown portion and pump shaft, set between the pump shaft and impeller
There is axis to spell cap.
4. as described in claim 1 a kind of energy-efficient without blocking multi-level submerged pump, it is characterized in that, the middle section body bottom and
Top is respectively equipped with boss and groove, boss and the groove shapes cooperation of adjacent middle section body.
5. it is as described in claim 1 a kind of energy-efficient without blocking multi-level submerged pump, it is characterized in that, the pump shaft outer wall is equipped with
Axle sleeve is equipped with guide bearing body between the axle sleeve and middle branch pipe, graphite cannula is equipped between the guide bearing body and axle sleeve, and be equipped with
Second chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487266.7U CN208040727U (en) | 2018-04-08 | 2018-04-08 | It is a kind of energy-efficient without blocking multi-level submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487266.7U CN208040727U (en) | 2018-04-08 | 2018-04-08 | It is a kind of energy-efficient without blocking multi-level submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040727U true CN208040727U (en) | 2018-11-02 |
Family
ID=63944371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820487266.7U Active CN208040727U (en) | 2018-04-08 | 2018-04-08 | It is a kind of energy-efficient without blocking multi-level submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738312A (en) * | 2022-03-25 | 2022-07-12 | 苏州杰利凯工业设备有限公司 | Device for sealing and supporting rotor part of submerged fluoroplastic pump |
| CN114876809A (en) * | 2022-04-18 | 2022-08-09 | 宜兴市宙斯泵业有限公司 | Two-stage vertical side suction pump |
-
2018
- 2018-04-08 CN CN201820487266.7U patent/CN208040727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738312A (en) * | 2022-03-25 | 2022-07-12 | 苏州杰利凯工业设备有限公司 | Device for sealing and supporting rotor part of submerged fluoroplastic pump |
| CN114876809A (en) * | 2022-04-18 | 2022-08-09 | 宜兴市宙斯泵业有限公司 | Two-stage vertical side suction pump |
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