CN204961327U - Submersible pump for sewage or dirt draining - Google Patents
Submersible pump for sewage or dirt draining Download PDFInfo
- Publication number
- CN204961327U CN204961327U CN201520747668.2U CN201520747668U CN204961327U CN 204961327 U CN204961327 U CN 204961327U CN 201520747668 U CN201520747668 U CN 201520747668U CN 204961327 U CN204961327 U CN 204961327U
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- CN
- China
- Prior art keywords
- submersible pump
- rotating shaft
- impeller
- sewage
- pump housing
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a submersible pump for sewage or dirt draining belongs to water pump technical field. It has solved current immersible pump blowdown water discharge ability's problem. This submersible pump for sewage or dirt draining, including the pump body, motor, the axial has linked firmly the pivot on the pump body, and the upper end of pivot links firmly with the output shaft of motor mutually, and the pump body includes water inlet and delivery port, and the lower extreme of pivot is equipped with drainage impeller and pressure boost impeller, and the lower extreme that the drainage impeller is toper and drainage impeller lies in the tip of water inlet, and the downside of the blade of pressure boost impeller lies in the lower extreme of delivery port, and the lower extreme of pivot links firmly the outside of growing banding spinning blade and spinning blade and lieing in the delivery port. This submersible pump for sewage or dirt draining has better blowdown water discharge ability's advantage.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of submersible pump, particularly a kind of sewage dirt submersible pump.
Background technique
Submersible pump is the visual plant of deep-well water lift.During use, whole unit pulls the plug work.Underground water is extracted earth's surface, be applicable to domestic water, speedily carry out rescue work in mine, industry cools, field irrigation, seawater lift, steamer adjust carry, also can be used for fountain view, hot water submersible pump is used for hot spring bathing, also be applicable to and extract underground water from deep-well, also can be used for the drainage workss such as river, reservoir, water channel.
Spindle part is equipped with in general submersible pump, a kind of submersible pump (application number: 201210432022.6) disclosed in Chinese patent literature, comprise motor, and the water pump be arranged on motor, and the minor axis to be connected with the pto＝power take-off of motor and the power input shaft coaxial transmission of water pump, and be arranged on the hollow shell of pto＝power take-off periphery of motor, described hollow shell is coaxially connected along locating with motor housing by the shell at motor top and the convex of the coaxial projection of pto＝power take-off, land is provided with in described hollow shell, between the upper-end surface of this land and minor axis, item press-fits and is furnished with a thrust-bearing.But the main shaft of this submersible pump is structure as a whole, therefore assemble component comparatively inconvenience and local damage easily causes scrapping of whole main shaft, the working pressure of this submersible pump is less simultaneously, is not suitable for the discharge to sewage dirt.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of sewage dirt submersible pump with good blowdown drainage capacity.
The purpose of this utility model realizes by following technical proposal: sewage dirt submersible pump, comprise the pump housing, motor, the described pump housing is axially fixed with rotating shaft, the upper end of described rotating shaft is connected mutually with the output shaft of described motor, the described pump housing comprises water intake and water outlet, it is characterized in that, the lower end of described rotating shaft is provided with drainage impeller and supercharging impeller, the lower end of the drainage impeller that described drainage impeller is tapered and described is positioned at the end of described water intake, the downside of the blade of described supercharging impeller is positioned at the lower end of water outlet, the lower end of described rotating shaft is fixed with the rotating blade of strip and described rotating blade is positioned at the outside of described water outlet.
Operationally, driven by motor axis of rotation, rotating shaft driven rotary blade, drainage impeller and supercharging impeller rotate.Shredded in solid-state dirt by rotating blade, by the drainage of drainage impeller, the sewage of water inlet and dirt are incorporated in the cavity of the pump housing, again by the pressurization of supercharging impeller, sewage dirt in pump housing cavity is discharged through water outlet, there is the large and advantage that filth-discharging effect is good of working pressure.
In above-mentioned sewage dirt submersible pump, the described pump housing be provided with grease chamber, described rotating shaft is through described grease chamber and have end seal structure described grease chamber and described rotating shaft.By arranging grease chamber, countershaft carries out lubrication, has end seal structure between grease chamber and rotating shaft, has the good advantage of sealing effect.
In above-mentioned sewage dirt submersible pump, the water inlet of the described pump housing is fixed with some fixed blades, and the lower end of described rotating blade is posted by the upper end of described fixed blade.By arranging fixed blade and rotating blade, there is good cutting power, improve the Applicable scope of this submersible pump.
In above-mentioned sewage dirt submersible pump, the middle part of described rotating blade has saw shape cutting edge.The middle part of rotating blade has saw shape cutting edge, has the good advantage of cutting power.
In above-mentioned sewage dirt submersible pump, described rotating blade is symmetrical arranged centered by the axis of described rotating shaft.
In above-mentioned sewage dirt submersible pump, described supercharging impeller comprises and be arrangeding in parallel and rounded upper plate and lower plate, and described water conservancy diversion leaf is between described upper plate and described lower plate.Adopt above-mentioned setting, make supercharging impeller have good intensity and good pressurized effect.
In above-mentioned sewage dirt submersible pump, between the described pump housing and described rotating shaft, be provided with shield bearing.Adopt shield bearing, have and prevent extraneous dust from entering in the pump housing, the lubricant oil that it also avoid in grease chamber overflows, and has the good advantage of sealing effect.
Compared with prior art, this sewage dirt submersible pump has the following advantages:
1, shredded in solid-state dirt by rotating blade, by the drainage of drainage impeller, the sewage of water inlet and dirt are incorporated in the cavity of the pump housing, again by the pressurization of supercharging impeller, sewage dirt in pump housing cavity is discharged through water outlet, there is the large and advantage that filth-discharging effect is good of working pressure;
2, by arranging grease chamber, countershaft carries out lubrication, has end seal structure between grease chamber and rotating shaft, has the good advantage of sealing effect;
3, adopt shield bearing, have and prevent extraneous dust from entering in the pump housing, the lubricant oil that it also avoid in grease chamber overflows, and has the good advantage of sealing effect.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of this sewage dirt submersible pump.
In figure, 1, the pump housing; 1a, water intake; 1b, water outlet; 1c, grease chamber; 2, motor; 3, rotating shaft; 4, drainage impeller; 5, supercharging impeller; 5a, water conservancy diversion leaf; 5b, upper plate; 5c, lower plate; 6, rotating blade; 6a, saw shape cutting edge; 7, end seal structure; 8, fixed blade; 9, shield bearing.
Embodiment
Be below specific embodiment of the utility model and 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.
As shown in Figure 1, sewage dirt submersible pump, comprise the pump housing 1, motor 2, the pump housing 1 is axially fixed with rotating shaft 3, the upper end of rotating shaft 3 is connected mutually with the output shaft of motor 2, the pump housing 1 comprises water intake 1a and water outlet 1b, the lower end of rotating shaft 3 is provided with drainage impeller 4 and supercharging impeller 5, tapered and the lower end that is drainage impeller 4 of drainage impeller 4 is positioned at the end of water intake 1a, supercharging impeller 5 comprises and be arrangeding in parallel and rounded upper plate 5b and lower plate 5c, water conservancy diversion leaf 5a is between described upper plate 5b and described lower plate 5c, the downside of the water conservancy diversion leaf 5a of supercharging impeller 5 is positioned at the lower end of water outlet 1b.
The lower end of rotating shaft 3 is fixed with the rotating blade 6 of strip, and rotating blade 6 is positioned at the outside of water outlet 1b, and rotating blade 6 is symmetrical arranged centered by the axis of rotating shaft 3 and the middle part of rotating blade 6 has saw shape cutting edge 6a.The water intake 1a place of the pump housing 1 is fixed with some fixed blades 8, and the lower end of rotating blade 6 is posted by the upper end of fixed blade 8.By arranging fixed blade 8 and rotating blade 6, there is good cutting power, improve the Applicable scope of this submersible pump.
The pump housing 1 be provided with grease chamber 1c, rotating shaft 3 is through grease chamber 1c and have end seal structure 7 described grease chamber 1c and rotating shaft 3.By arranging grease chamber 1c, countershaft 3 carries out lubrication, has end seal structure 7 between grease chamber 1c and rotating shaft 3, has the good advantage of sealing effect.
Be provided with shield bearing 9 between the pump housing 1 and rotating shaft 3, have and prevent extraneous dust from entering in the pump housing 1, the lubricant oil that it also avoid in grease chamber 1c overflows, and has the good advantage of sealing effect.
Operationally, motor 2 drives rotating shaft 3 to rotate, and rotating shaft 3 driven rotary blade 6, drainage impeller 4 and supercharging impeller 5 rotate.Shredded in solid-state dirt by rotating blade 6, by the drainage of drainage impeller 4, the sewage at water intake 1a place and dirt are incorporated in the cavity of the pump housing 1, again by the pressurization of supercharging impeller 5, sewage dirt in the pump housing 1 cavity is discharged through water outlet 1b, there is the large and advantage that filth-discharging effect is good of working pressure.
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 amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as the pump housing 1, water intake 1a, water outlet 1b, grease chamber 1c, motor 2, rotating shaft 3, drainage impeller 4, supercharging impeller 5, water conservancy diversion leaf 5a, upper plate 5b, lower plate 5c, rotating blade 6, saw shape cutting edge 6a, end seal structure 7, fixed blade 8, shield bearing 9 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. sewage dirt submersible pump, comprise the pump housing (1), motor (2), the described pump housing (1) is upper is axially fixed with rotating shaft (3), the upper end of described rotating shaft (3) is connected mutually with the output shaft of described motor (2), the described pump housing (1) comprises water intake (1a) and water outlet (1b), it is characterized in that, the lower end of described rotating shaft (3) is provided with drainage impeller (4) and supercharging impeller (5), the lower end of described drainage impeller (4) is positioned at the end of described water intake (1a), the downside of the water conservancy diversion leaf (5a) of described supercharging impeller (5) is positioned at the lower end of water outlet (1b), the lower end of described rotating shaft (3) is fixed with the rotating blade (6) of strip and described rotating blade (6) is positioned at the outside of described water outlet (1b).
2. sewage dirt submersible pump according to claim 1, it is characterized in that, the described pump housing (1) be provided with grease chamber (1c), described rotating shaft (3) is through described grease chamber (1c) and have end seal structure (7) described grease chamber (1c) and described rotating shaft (3).
3. sewage dirt submersible pump according to claim 1, it is characterized in that, water intake (1a) place of the described pump housing (1) is fixed with some fixed blades (8), and the lower end of described rotating blade (6) is posted by the upper end of described fixed blade (8).
4. the sewage dirt submersible pump according to claim 1 or 2 or 3, is characterized in that, the middle part of described rotating blade (6) has saw shape cutting edge (6a).
5. the sewage dirt submersible pump according to claim 1 or 2 or 3, is characterized in that, described rotating blade (6) is symmetrical arranged centered by the axis of described rotating shaft (3).
6. the sewage dirt submersible pump according to claim 1 or 2 or 3, it is characterized in that, described supercharging impeller (5) comprises and be arrangeding in parallel and rounded upper plate (5b) and lower plate (5c), and described water conservancy diversion leaf (5a) is positioned between described upper plate (5b) and described lower plate (5c).
7. the sewage dirt submersible pump according to claim 1 or 2 or 3, is characterized in that, is provided with shield bearing (9) between the described pump housing (1) and described rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747668.2U CN204961327U (en) | 2015-09-24 | 2015-09-24 | Submersible pump for sewage or dirt draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747668.2U CN204961327U (en) | 2015-09-24 | 2015-09-24 | Submersible pump for sewage or dirt draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961327U true CN204961327U (en) | 2016-01-13 |
Family
ID=55056397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747668.2U Expired - Fee Related CN204961327U (en) | 2015-09-24 | 2015-09-24 | Submersible pump for sewage or dirt draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204961327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214184A1 (en) * | 2017-05-23 | 2018-11-29 | 苏州优德通力科技有限公司 | Cooling oil-free anti-blocking light sewage pump |
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
| WO2022110122A1 (en) * | 2020-11-30 | 2022-06-02 | 江苏江大流体技术有限公司 | Submersible explosion-proof pump based on mechanical sealing |
-
2015
- 2015-09-24 CN CN201520747668.2U patent/CN204961327U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214184A1 (en) * | 2017-05-23 | 2018-11-29 | 苏州优德通力科技有限公司 | Cooling oil-free anti-blocking light sewage pump |
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
| CN109826797B (en) * | 2018-12-20 | 2020-07-03 | 杭州西子泵业有限公司 | Axial lures into fibre and prevents twining grinding pump |
| WO2022110122A1 (en) * | 2020-11-30 | 2022-06-02 | 江苏江大流体技术有限公司 | Submersible explosion-proof pump based on mechanical sealing |
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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 |
Granted publication date: 20160113 Termination date: 20160924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |