CN109340124A - submersible pump - Google Patents
submersible pump Download PDFInfo
- Publication number
- CN109340124A CN109340124A CN201811534212.2A CN201811534212A CN109340124A CN 109340124 A CN109340124 A CN 109340124A CN 201811534212 A CN201811534212 A CN 201811534212A CN 109340124 A CN109340124 A CN 109340124A
- Authority
- CN
- China
- Prior art keywords
- pump
- pump shaft
- impeller
- water inlet
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/225—Channel wheels, e.g. one blade or one flow channel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明公开了潜水泵，属于潜水泵领域；所要解决的技术问题是提供了一种结构简单，使用寿命长，耐用可靠的潜水泵；解决该技术问题采用的技术方案为：潜水泵，包括泵轴，泵轴上从左至右依次套设有进水节、叶轮、导叶、泵壳，泵轴左端设置有联轴器，右端设置有止逆阀连接部件，进水节与叶轮之间设置有吸入段部件，导叶包括基板、套筒、前叶片和后叶片，套筒设置在基板上，前叶片设置在基板边缘处，后叶片设置在套筒边缘处，前叶片为顺时针方向布置，后叶片为逆时针方向布置，止逆阀连接部件一端与泵轴右端相连，另一端为出水口，止逆阀连接部件与泵轴相连的一端开口大于出水口一端开口；本发明可广泛应用于潜水泵领域。
The invention discloses a submersible pump and belongs to the field of submersible pumps; the technical problem to be solved is to provide a submersible pump with simple structure, long service life, durability and reliability; the technical scheme adopted to solve the technical problem is: a submersible pump, including a pump The pump shaft is provided with a water inlet section, an impeller, a guide vane, and a pump casing in sequence from left to right. The left end of the pump shaft is provided with a coupling, and the right end is provided with a non-return valve connecting part. Between the water inlet section and the impeller A suction section component is provided, the guide vane includes a base plate, a sleeve, a front blade and a rear blade, the sleeve is arranged on the base plate, the front blade is arranged at the edge of the base plate, the rear blade is arranged at the edge of the sleeve, and the front blade is clockwise. Arrangement, the rear blades are arranged in a counterclockwise direction, one end of the check valve connecting part is connected to the right end of the pump shaft, the other end is the water outlet, and the opening of one end of the check valve connecting part connected to the pump shaft is larger than the opening of one end of the water outlet; the invention can be widely used Used in the field of submersible pumps.
Description
Technical field
Immersible pump of the present invention belongs to diving pump technical field.
Background technique
Immersible pump has been widely applied to field irrigation, drinking water in rural China, service water, life of urban resident now
Cause the sand content in well water increasing as the water level of present underground water reduces year by year with water, fountain etc., causes existing
Immersible pump service life and safety in utilization reduce, increase task difficulty and the wasting of resources, improve human cost.
Summary of the invention
The invention overcomes the deficiencies of the prior art, and provides a kind of structure is simple, long service life is durable reliable
Immersible pump.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: immersible pump, including pump shaft, on pump shaft from
Left-to-right is successively arranged with water inlet joint, impeller, guide vane, pump case, and pump shaft left end is provided with shaft coupling, and right end is provided with check (non-return) valve company
Relay part, is provided with suction casing component between water inlet joint and impeller, guide vane includes substrate, sleeve, front vane and rear blade, sleeve
It is disposed on the substrate, front vane is arranged at substrate edges, and rear blade is arranged at sleeve edges, and front vane is clockwise
Arrangement, rear blade are counterclockwise to arrange, check (non-return) valve connecting component one end is connected with pump shaft right end, and the other end is water outlet,
Check (non-return) valve connecting component is connected open at one end open at one end greater than water outlet with pump shaft.
Axle sleeve is provided on the pump shaft, between the axle sleeve and pump shaft by flat key connect, the pump shaft with
Fastening nut is provided between axle sleeve.
The impeller and guide vane quantity is no less than 5.
The shaft coupling, water inlet joint, impeller, guide vane, pump case, check (non-return) valve connecting component are coaxially arranged.
The water inlet of the water inlet joint is provided with sand block strainer.
Compared with the prior art, the invention has the following beneficial effects: sand block strainer is arranged at water inlet joint, before impeller is
The structure of rear blade, front vane are that arrangement, rear blade are arrangement counterclockwise clockwise, can effectively be separated sand water,
The service life for improving equipment prevents sandstone from influencing equipment life.
Detailed description of the invention
Following further describes the present invention with reference to the drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of guide vane of the present invention.
Fig. 3 is the structural schematic diagram of check (non-return) valve connecting component of the present invention.
1 it is pump shaft in figure, 2 be water inlet joint, 3 be suction casing component, 4 be guide vane, 5 be impeller, 6 be shaft coupling, 7 is non-return
Valve connecting component, 41 be substrate, 42 be sleeve, 43 be front vane, 44 be rear blade.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, immersible pump of the present invention, including pump shaft 1, be successively arranged on pump shaft 1 from left to right into
Water section 2, impeller 5, guide vane 4, pump case 8,1 left end of pump shaft are provided with shaft coupling 6, and right end is provided with check (non-return) valve connecting component 7, water inlet
Suction casing component 3 is provided between section 2 and impeller 5, guide vane 4 includes substrate 41, sleeve 42, front vane 43 and rear blade 44, set
Cylinder 42 is arranged on substrate 41, and the setting of front vane 43 is arranged in 41 edge of substrate, rear blade 44 in 42 edge of sleeve, frontal lobe
Piece 43 is to arrange clockwise, and rear blade 44 is counterclockwise to arrange, 7 one end of check (non-return) valve connecting component and 1 right end of pump shaft
It is connected, the other end is water outlet, and the water outlet open at one end that is greater than that check (non-return) valve connecting component 7 is connected with pump shaft 1 is open at one end, pump
It is provided with axle sleeve on axis 1, is connected between the axle sleeve and pump shaft 1 by flat key, is provided between the pump shaft 1 and axle sleeve
Fastening nut, impeller 5 and 4 quantity of guide vane are no less than 5, and shaft coupling 6, water inlet joint 2, impeller 5, guide vane 4, pump case, check (non-return) valve connect
Relay part 7 is coaxially arranged, and the water inlet of water inlet joint 2 is provided with sand block strainer.
In the use of the present invention, motor by shaft coupling drive pump shaft rotate, and then impeller, axle sleeve rotate, water from
Water inlet joint and suction casing enter impeller, enter guide vane by impeller, guide vane enters back into next stage impeller or linkage section component, leads
Leaf enters back into next stage impeller or linkage section component, sends out water finally by check (non-return) valve connecting component, it is made to reach regulation
Position is arranged sand block strainer in water inlet, can effectively reduce the sand content in water, reduce the abrasion and destruction of the pump housing,
Increase the service life of immersible pump.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.
Claims (5)
1. immersible pump, including pump shaft (1), it is successively arranged with water inlet joint (2), impeller (5), guide vane from left to right on pump shaft (1)
(4), pump case (8), pump shaft (1) left end are provided with shaft coupling (6), and right end is provided with check (non-return) valve connecting component (7), and feature exists
In: it is provided between water inlet joint (2) and impeller (5) suction casing component (3), guide vane (4) includes substrate (41), sleeve (42), preceding
Blade (43) and rear blade (44), sleeve (42) are arranged on substrate (41), and front vane (43) is arranged in substrate (41) edge,
Rear blade (44) setting is in sleeve (42) edge, and front vane (43) is to arrange clockwise, and rear blade (44) is counterclockwise
Direction arrangement, check (non-return) valve connecting component (7) one end are connected with pump shaft (1) right end, and the other end is water outlet, check (non-return) valve connecting component
(7) what is be connected with pump shaft (1) is open at one end open at one end greater than water outlet.
2. immersible pump according to claim 1, it is characterised in that: be provided with axle sleeve, the axis on the pump shaft (1)
Set is connect between pump shaft (1) by flat key, is provided with fastening nut between the pump shaft (1) and axle sleeve.
3. immersible pump according to claim 1, it is characterised in that: the impeller (5) and guide vane (4) quantity is no less than 5
It is a.
4. immersible pump according to claim 1, it is characterised in that: the shaft coupling (6), water inlet joint (2), impeller (5),
Guide vane (4), pump case, check (non-return) valve connecting component (7) are coaxially arranged.
5. immersible pump according to claim 1, it is characterised in that: the water inlet of the water inlet joint (2) is provided with gear
Sand filtration net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534212.2A CN109340124A (en) | 2018-12-14 | 2018-12-14 | submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534212.2A CN109340124A (en) | 2018-12-14 | 2018-12-14 | submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340124A true CN109340124A (en) | 2019-02-15 |
Family
ID=65303928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811534212.2A Pending CN109340124A (en) | 2018-12-14 | 2018-12-14 | submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340124A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299557A (en) * | 2004-04-14 | 2005-10-27 | Hitachi Industries Co Ltd | Submersible pump device for liquefied gas tank |
| CN101344097A (en) * | 2007-07-12 | 2009-01-14 | 天津甘泉集团有限公司 | Secondary diffusion front and back guide blade submersible pump for well |
| CN105370622A (en) * | 2015-09-29 | 2016-03-02 | 广东威灵电机制造有限公司 | Fluid heating pumping device |
| CN205618438U (en) * | 2016-05-23 | 2016-10-05 | 新界泵业集团股份有限公司 | Centrifugal pump of baffle with oblique stator structure |
| CN106499673A (en) * | 2016-11-25 | 2017-03-15 | 山西天海泵业有限公司 | New type water pump |
| CN209195725U (en) * | 2018-12-14 | 2019-08-02 | 山西天海泵业有限公司 | A kind of immersible pump |
-
2018
- 2018-12-14 CN CN201811534212.2A patent/CN109340124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299557A (en) * | 2004-04-14 | 2005-10-27 | Hitachi Industries Co Ltd | Submersible pump device for liquefied gas tank |
| CN101344097A (en) * | 2007-07-12 | 2009-01-14 | 天津甘泉集团有限公司 | Secondary diffusion front and back guide blade submersible pump for well |
| CN105370622A (en) * | 2015-09-29 | 2016-03-02 | 广东威灵电机制造有限公司 | Fluid heating pumping device |
| CN205618438U (en) * | 2016-05-23 | 2016-10-05 | 新界泵业集团股份有限公司 | Centrifugal pump of baffle with oblique stator structure |
| CN106499673A (en) * | 2016-11-25 | 2017-03-15 | 山西天海泵业有限公司 | New type water pump |
| CN209195725U (en) * | 2018-12-14 | 2019-08-02 | 山西天海泵业有限公司 | A kind of immersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |