CN204113672U - Proof submersible sand discharging pump - Google Patents
Proof submersible sand discharging pump Download PDFInfo
- Publication number
- CN204113672U CN204113672U CN201420625354.0U CN201420625354U CN204113672U CN 204113672 U CN204113672 U CN 204113672U CN 201420625354 U CN201420625354 U CN 201420625354U CN 204113672 U CN204113672 U CN 204113672U
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- CN
- China
- Prior art keywords
- electric machine
- connecting base
- machine casing
- sand discharging
- submersible sand
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of proof submersible sand discharging pump, belongs to pump technology field.It solve that existing water pump manufacture cost is high, the problem of complex process.This proof submersible sand discharging pump, comprise the pump housing with water intake and water outlet, the connecting base being located at pump housing top and be located at the electric machine structure on connecting base top, electric machine structure comprises the electric machine casing be connected with connecting base, the upper end cap being located at housing upper, the winding iron core be located in electric machine casing, the rotating shaft being located at the rotor in winding iron core and being arranged in rotor, the lower end of rotating shaft is passed connecting base and stretches in the pump housing, the part that rotating shaft is positioned at the pump housing is arranged with impeller, between upper end cap and connecting base, is provided with the supporting structure be fixed for countershaft.The utility model has the advantages such as low cost of manufacture, difficulty of processing be little.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of proof submersible sand discharging pump.
Background technique
In sewage disposal system, proof submersible sand discharging pump is one and uses means of delivery comparatively widely, and it is the pump series products worked under a kind of Pump and Electromotor disjunctor slips into liquid simultaneously.Sewage water discharge pump in the market generally by have inlet opening and delivery outlet the pump housing, be arranged on the motor on the pump housing and be made up of the motor-driven impeller being positioned at the pump housing.In this proof submersible sand discharging pump, electric machine casing and upper end cap are integral type structure, and adopt 304 stainless steels shaping, the cost of proof submersible sand discharging pump is high, and many to the manufacturing procedure of electric machine casing, difficulty of processing is high, low to the work efficiency of electric machine casing, product benefit is low.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of low cost of manufacture, proof submersible sand discharging pump that difficulty of processing is little.
The purpose of this utility model realizes by following technical proposal:
This proof submersible sand discharging pump, comprise the pump housing with water intake and water outlet, be located at the connecting base on pump housing top and be located at the electric machine structure on connecting base top, it is characterized in that, described electric machine structure comprises the electric machine casing be connected with connecting base, be located at the upper end cap of housing upper, be located at the winding iron core in electric machine casing, the rotating shaft be located at the rotor in winding iron core and be arranged in rotor, the lower end of described rotating shaft is passed connecting base and stretches in the pump housing, the part that described rotating shaft is positioned at the pump housing is arranged with impeller, the supporting structure be fixed for countershaft is provided with between described upper end cap and connecting base.
In above-mentioned proof submersible sand discharging pump, described supporting structure comprises the supporting base one be located on connecting base, be located at the supporting base two be oppositely arranged with supporting base one on upper end cap and the positive stop lug boss be located in rotating shaft, bearing one is provided with in described supporting base one, above-mentioned positive stop lug boss is resisted against on the inner ring of this bearing one, be provided with bearing two in described supporting base two, the upper end of above-mentioned rotating shaft is located in this bearing two.Under the effect of this bearing one and bearing two, can effectively limit rotating shaft and move up and down.
In above-mentioned proof submersible sand discharging pump, described connecting base has the axially protruding upward and annular stop portion one stretched in electric machine casing, the lower end abutment of described electric machine casing is on connecting base and its inwall abuts in annular stop portion one, and the upper end of described electric machine casing is positioned at the outside of above-mentioned upper end cap; The top of described upper end cap is provided with capacitor cover, and the bottom of described capacitor cover has axially to the annular stop portion two of downward-extension, and the upper end of described electric machine casing is resisted against on capacitor cover and its outer wall abuts in annular stop portion two.
In above-mentioned proof submersible sand discharging pump, described capacitor cover is connected by screw rod and connecting base.
In above-mentioned proof submersible sand discharging pump, between described electric machine casing and connecting base, be provided with seal ring.
In above-mentioned proof submersible sand discharging pump, between described electric machine casing and capacitor cover, be provided with seal ring.
In above-mentioned proof submersible sand discharging pump, described electric machine casing adopts 201 stainless steels to make.
Compared with prior art, this proof submersible sand discharging pump has the following advantages:
201 stainless steels its cost compared with 304 stainless steels is lower, is easier to manufacture, and upper end cap adopts iron casting, and electric machine casing and upper end cap are shaping respectively, reduces the manufacturing procedure of electric machine casing, the difficulty of processing of reduction electric machine casing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that the utility model provides.
In figure, 1, the pump housing; 2, connecting base; 21, supporting base one; 22, limited part one; 3, electric machine casing; 4, upper end cap; 41, supporting base two; 5, winding iron core; 6, rotor; 7, rotating shaft; 71, positive stop lug boss; 8, impeller; 91, bearing one; 92, bearing two; 10, capacitor cover; 101, limited part two; A, seal ring.
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.
Proof submersible sand discharging pump as shown in Figure 1, comprise there is water intake and water outlet the pump housing 1, be located at the connecting base 2 on the pump housing 1 top and be located at the electric machine structure on connecting base 2 top, electric machine structure comprises the electric machine casing 3 be connected with connecting base 2, the upper end cap 4 being located at housing upper, the winding iron core 5 be located in electric machine casing 3, the rotating shaft 7 being located at the rotor 6 in winding iron core 5 and being arranged in rotor 6.The lower end of rotating shaft 7 is through connecting base 2 and stretch in the pump housing 1, the part that rotating shaft 7 is positioned at the pump housing 1 is arranged with impeller 8, is provided with the supporting structure be fixed for countershaft 7 between upper end cap 4 and connecting base 2.
Concrete, as shown in Figure 1, supporting structure comprises the supporting base 1 be located on connecting base 2, be located at the supporting base 2 41 be oppositely arranged with supporting base 1 on upper end cap 4 and the positive stop lug boss 71 be located in rotating shaft 7, bearing 1 is provided with in supporting base 1, positive stop lug boss 71 is resisted against on the inner ring of this bearing 1, be provided with bearing 2 92 in supporting base 2 41, the upper end of rotating shaft 7 is located in this bearing 2 92.Under the effect of this bearing 1 and bearing 2 92, effectively can limit rotating shaft 7 and move up and down.
As shown in Figure 1, connecting base 2 has the axially protruding upward and annular stop portion 1 stretched in electric machine casing 3, the lower end abutment of electric machine casing 3 is on connecting base 2 and its inwall abuts in annular stop portion 1, and the upper end of electric machine casing 3 is positioned at the outside of above-mentioned upper end cap 4.The top of upper end cap 4 is provided with capacitor cover 10, and the bottom of capacitor cover 10 has axially to the annular stop portion 2 101 of downward-extension, and the upper end of electric machine casing 3 is resisted against on capacitor cover 10 and its outer wall abuts in annular stop portion 2 101.
In the present embodiment, capacitor cover 10 is connected by screw rod and connecting base 2, and under the effect of this screw rod, electric machine casing 3 is adjacent to upper end cap 4.
As shown in Figure 1, between electric machine casing 3 and connecting base 2, seal ring a is provided with; Seal ring a is provided with between electric machine casing 3 and capacitor cover 10.
Electric machine casing 3 in the present embodiment adopts 201 stainless steels to make.201 stainless steels are lower than 304 stainless steel costs, are easy to manufacture, and upper end cap 4 adopts iron casting, and electric machine casing 3 is shaping respectively with upper end cap 4, reduce the difficulty of processing of electric machine casing 3.
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.
Claims (7)
1. a proof submersible sand discharging pump, comprise the pump housing (1) with water intake and water outlet, be located at the connecting base (2) on the pump housing (1) top and be located at the electric machine structure on connecting base (2) top, it is characterized in that, described electric machine structure comprises the electric machine casing (3) be connected with connecting base (2), be located at the upper end cap (4) of housing upper, be located at the winding iron core (5) in electric machine casing (3), the rotating shaft (7) be located at the rotor (6) in winding iron core (5) and be arranged in rotor (6), the lower end of described rotating shaft (7) is passed connecting base (2) and stretches in the pump housing (1), the part that described rotating shaft (7) is positioned at the pump housing (1) is arranged with impeller (8), the supporting structure be fixed for countershaft (7) is provided with between described upper end cap (4) and connecting base (2).
2. proof submersible sand discharging pump according to claim 1, it is characterized in that, described supporting structure comprises the supporting base one (21) be located on connecting base (2), be located at the supporting base two (41) be oppositely arranged with supporting base one (21) on upper end cap (4) and the positive stop lug boss (71) be located in rotating shaft (7), bearing one (91) is provided with in described supporting base one (21), above-mentioned positive stop lug boss (71) is resisted against on the inner ring of this bearing one (91), bearing two (92) is provided with in described supporting base two (41), the upper end of above-mentioned rotating shaft (7) is located in this bearing two (92).
3. proof submersible sand discharging pump according to claim 1, it is characterized in that, described connecting base (2) has the axially protruding upward and annular stop portion one (22) stretched in electric machine casing (3), the lower end abutment of described electric machine casing (3) is on connecting base (2) and its inwall abuts in annular stop portion one (22), and the upper end of described electric machine casing (3) is positioned at the outside of above-mentioned upper end cap (4); The top of described upper end cap (4) is provided with capacitor cover (10), the bottom of described capacitor cover (10) has axially to the annular stop portion two (101) of downward-extension, and the upper end of described electric machine casing (3) is resisted against upper and its outer wall of capacitor cover (10) and abuts in annular stop portion two (101).
4. proof submersible sand discharging pump according to claim 3, is characterized in that, described capacitor cover (10) is connected by screw rod (11) and connecting base (2).
5. proof submersible sand discharging pump according to claim 1, is characterized in that, is provided with seal ring (a) between described electric machine casing (3) and connecting base (2).
6. the proof submersible sand discharging pump according to claim 3 or 4, is characterized in that, is provided with seal ring (a) between described electric machine casing (3) and capacitor cover (10).
7. proof submersible sand discharging pump according to claim 1, is characterized in that, described electric machine casing (3) adopts 201 stainless steels to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625354.0U CN204113672U (en) | 2014-10-28 | 2014-10-28 | Proof submersible sand discharging pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625354.0U CN204113672U (en) | 2014-10-28 | 2014-10-28 | Proof submersible sand discharging pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113672U true CN204113672U (en) | 2015-01-21 |
Family
ID=52330988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625354.0U Expired - Fee Related CN204113672U (en) | 2014-10-28 | 2014-10-28 | Proof submersible sand discharging pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113672U (en) |
-
2014
- 2014-10-28 CN CN201420625354.0U patent/CN204113672U/en not_active Expired - Fee Related
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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: 20150121 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |