CN201159176Y - Stainless steel multilevel deep well pump - Google Patents
Stainless steel multilevel deep well pump Download PDFInfo
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- CN201159176Y CN201159176Y CNU2007203021344U CN200720302134U CN201159176Y CN 201159176 Y CN201159176 Y CN 201159176Y CN U2007203021344 U CNU2007203021344 U CN U2007203021344U CN 200720302134 U CN200720302134 U CN 200720302134U CN 201159176 Y CN201159176 Y CN 201159176Y
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- pump
- impeller
- stainless steel
- pump housing
- housing
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Abstract
A stainless steel multistage deep well pump for intake water from deep wells belongs to the technical field of water pumps. The pump body and an impeller are precisely molded by a silica solution lost wax mold with stainless steel. The stainless steel multistage deep well pump structurally comprises pump bodies (7), impellers (8) and shafts (10), each stage is composed of a pump body (7) and an impeller (8), wherein the impeller (8) is contained in the pump body (7), the pump body (7) and the impeller (8) are respectively arranged on the shaft, the pump body (7) is in clearance fit with the shaft (10), the impeller (8) is fixedly engaged with the shaft (10), each stage pump body (7) is sequentially installed on the shafts (10), and the external wall of the water pump is smooth and integral, a motor drives the water pump shafts and each stage impeller to rotate synchronously, and further the upper end of the pump body (7) is provided with a water outlet valve (1), and the lower end of the pump body (7) is equipped with a motor seat (11). When working, the pump body and impeller of each stage has approximately 7-meter pumping head, multistage concatenation of the borehole pump can meet specific requirements. The stainless steel multistage deep well pump has the advantages of corrosion resistance, long service life, high processing accuracy and the like, which can be produced and assembled in stages according to requirements of customers and market.
Description
Technical field
The utility model belongs to a kind of technical field of water pump, is used for the deep-well water intaking.
Background technique
Existing deep well water pump, the also appellation submersible pump that has, what its pump housing and impeller were general is to be formed through machining by iron casting, and volume is bigger, and efficient is lower, and using scope is subjected to certain restriction.
Summary of the invention
The pump housing of the present utility model and impeller are to adopt the precision casting of Ludox dewax mould, and material is a stainless steel.The utility model includes the pump housing, impeller and axle, form by a pump housing and an impeller for every grade, impeller is contained in the pump housing, the pump housing and impeller are installed on the axle respectively, the pump housing cooperates with the between centers crack, impeller and axle secure fit, and the pump housings at different levels are assemblied on the axle successively, the water pump outer wall is smooth to become one, and is rotated synchronously by driven by motor water pump spindle and impeller at different levels.
During work, each grade the pump housing and can have an appointment seven meters lift of impeller, three level Four just can satisfy general water lift requirement, plural serial stage more also just can satisfy some special demands in case of necessity.
The utility model is guaranteed not to be corroded owing to adopted stainless steel material, has improved working life, adopts the precision casting of Ludox dewax mould, has reduced machining amount, has guaranteed design accuracy, can improve the working efficiency of water pump; The pump housing of multistage water pump is identical with component such as impellers, can produce and assemble by the progression of the client and the market demand, enhances productivity, and has reduced cost of production.
Description of drawings
Fig. 1 is a plan view of the present utility model, and the half-sectioned attitude is showed its internal structure;
Fig. 2 is the plan view of embodiment's 1 pump housing;
Fig. 3 is the plan view of Fig. 2, and complete section is showed its internal structure;
Fig. 4 is the plan view of embodiment's 1 impeller, and complete section is showed its internal structure;
Fig. 5 is the plan view of Fig. 4;
Fig. 6 is the plan view of embodiment's 2 pump housings;
Fig. 7 is the plan view of Fig. 6, and complete section is showed its internal structure;
Fig. 8 is the plan view of embodiment's 2 impellers, and complete section is showed its internal structure;
Fig. 9 is the plan view of Fig. 8;
Figure 10 is the plan view of embodiment's 3 pump housings;
Figure 11 is the plan view of Figure 10, and complete section is showed its internal structure;
Figure 12 is the plan view of embodiment's 3 impellers, and complete section is showed its internal structure;
Figure 13 is the plan view of Figure 12;
Figure 14 is the plan view of embodiment's 4 impellers, and complete section is showed its internal structure;
Figure 15 is the plan view of Figure 14.
Embodiment
Now in conjunction with the accompanying drawings, embodiment of the present utility model is described, be illustrated in figure 1 as three grades of deep-well pumps, promptly there are three pump housings 7 and three impellers 8 to be connected on the axle 10, the pump housing 7 is installed on the axle 10 by rubber bush bearing 6, impeller 8 is fixedly mounted on the axle 10 by key, impeller 8 is in the pump housing 7 inside, between be provided with urethane seal ring 9, impeller 8 and the pump housing 7 formed one-levels, three pump housings 7 join end to end, airtight smooth the becoming one of outer wall, the upper end is provided with water outlet valve body 1, is provided with valve plate 2 in water outlet valve body 1 inside, and the lower end of the pump housing 7 is provided with motor cabinet 11.Gang up with on water outlet valve body 1 on the fastening bolt 4, be fixed on the motor cabinet 14 below by bolt 12, water outlet valve body 1, the pump housing 7 are fixedlyed connected with motor cabinet 14 becomes stator.The axle and impeller be rotor, the axle 10 upper ends be installed on the pump housing by top guide bearing 3 and axle sleeve 5, spool the lower end by Bearing Installation on motor cabinet 14.Lower end mouth place at nethermost impeller is equipped with stainless steel filtering net 11, and axle 10 links to each other with motor shaft by coupling 13.
Different and be divided into a plurality of ranks by the size of the pump housing and impeller, it is as follows now to enumerate embodiment:
Embodiment 1: be the pump housing as shown in Figures 2 and 3, the pump housing 7 is made up of housing 72 and blade 73, and seven blades shape in the shape of a spiral are arranged in the housing inboard, have upper shoulder 71 in the upper edge of housing 72, have lower shoulder 74 in the lower edge of housing 72, pump housing diameter 121mm, pump housing height 64mm.Last lower shoulder matches with the pump housing of adjacent one-level respectively, forms the housing outer wall of an integral body.
Be impeller as shown in Figure 4 and Figure 5, match with the above-mentioned Fig. 2 and the pump housing shown in Figure 3, impeller 8 is made up of front shroud 83, back shroud 81 and blade 82, front shroud 83 links to each other with blade 82 with back shroud 81, six blades 82 are arranged in the shape of a spiral, the diameter of front shroud 83 is 94mm, and the diameter of back shroud 81 is 87mm, and the height of front and rear cover plate is 32mm.
This deep-well pump per hour water-outlet quantity is 20 tons, and lift is 20 meters, and pump efficiency is 70%.
Embodiment 2: be the pump housing as shown in Figure 6 and Figure 7, the pump housing 7 is made up of housing 72 and blade 73, and seven blades shape in the shape of a spiral are arranged in the housing inboard, have upper shoulder 71 in the upper edge of housing 72, have lower shoulder 74 in the lower edge of housing 72, pump housing diameter 121mm, pump housing height 90mm.Last lower shoulder matches with the pump housing of adjacent one-level respectively, forms the housing outer wall of an integral body.
As Fig. 8 and shown in Figure 9 be impeller, match with the above-mentioned Fig. 6 and the pump housing shown in Figure 7, impeller 8 is made up of front shroud 83, back shroud 81 and blade 82, front shroud 83 links to each other with blade 82 with back shroud 81, six blades 82 are arranged in the shape of a spiral, the diameter of front shroud 83 is 98mm, and the diameter of back shroud 81 is 88mm, and the height of front and rear cover plate is 42mm.
This deep-well pump per hour water-outlet quantity is 30 tons, and lift is 24 meters, and pump efficiency is 75%.
Embodiment 3: be the pump housing as shown in Figure 10 and Figure 11, the pump housing 7 is made up of housing 72 and blade 73, and seven blades shape in the shape of a spiral are arranged in the housing inboard, have upper shoulder 71 in the upper edge of housing 72, have lower shoulder 74 in the lower edge of housing 72, pump housing diameter 132mm, pump housing height 101mm.Last lower shoulder matches with the pump housing of adjacent one-level respectively, forms the housing outer wall of an integral body.
As Figure 12 with Figure 13 shows that impeller, match with the above-mentioned Figure 10 and the pump housing shown in Figure 11, impeller 8 is made up of front shroud 83, back shroud 81 and blade 82, front shroud 83 links to each other with blade 82 with back shroud 81, six blades 82 are arranged in the shape of a spiral, the diameter of front shroud 83 is 108mm, and the diameter of back shroud 81 is 102mm, and the height of front and rear cover plate is 50mm.
This deep-well pump per hour water-outlet quantity is 46 tons, and lift is 25 meters, and pump efficiency is 75%.
Embodiment 4: as Figure 14 with Figure 15 shows that impeller, match with the above-mentioned Figure 10 and the pump housing shown in Figure 11, impeller 8 is made up of front shroud 83, back shroud 81 and blade 82, front shroud 83 links to each other with blade 82 with back shroud 81, five blades 82 are arranged in the shape of a spiral, the diameter of front shroud 83 is 110.5mm, and the diameter of back shroud 81 is 102mm, and the height of front and rear cover plate is 50mm.
This deep-well pump per hour water-outlet quantity is 60 tons, and lift is 25 meters, and pump efficiency is 73%.
Claims (8)
1, the multistage deep-well pump of a kind of stainless steel, include the pump housing (7), impeller (8) and axle (10), it is characterized in that every grade is made up of a pump housing (7) and an impeller (8), impeller (8) is contained in the pump housing (7), the pump housing (7) and impeller (8) are installed in respectively on the axle (10), the pump housing (7) and axle (10) Spielpassung, impeller (8) and axle (10) secure fit, the pump housings at different levels (7) are assemblied on the axle successively, smooth the becoming one of water pump (7) outer wall rotated synchronously by driven by motor water pump spindle (10) and impeller at different levels (8).
2, the multistage deep-well pump of stainless steel according to claim 1, it is characterized in that the pump housing (7) is made up of housing (72) and blade (73), seven blades shape in the shape of a spiral are arranged in the housing inboard, have upper shoulder (71) in the upper edge of housing (72), have lower shoulder (74) in the lower edge of housing (72), pump housing diameter 121mm, pump housing height 64mm.
3, the multistage deep-well pump of stainless steel according to claim 1, it is characterized in that impeller is made up of front shroud (83), back shroud (81) and blade (82), front shroud (83) links to each other with blade (82) with back shroud (81), six blades 82 are arranged in the shape of a spiral, the diameter of front shroud (83) is 94mm, the diameter of back shroud (81) is 87mm, and the height of front and rear cover plate is 32mm.
4, the multistage deep-well pump of stainless steel according to claim 1 and 2 is characterized in that pump housing diameter 121mm, pump housing height 90mm.
5, according to claim 1 or the multistage deep-well pump of 3 described stainless steels, the diameter that it is characterized in that front shroud of impeller (83) is 98mm, and the diameter of back shroud (81) is 88mm, and the height of front and rear cover plate is 42mm.
6, the multistage deep-well pump of stainless steel according to claim 1 and 2 is characterized in that pump housing diameter 132mm, pump housing height 101mm.
7, according to claim 1 or the multistage deep-well pump of 3 described stainless steels, the diameter that it is characterized in that front shroud of impeller (83) is 108mm, and the diameter of back shroud (81) is 102mm, and the height of front and rear cover plate is 50mm.
8, according to claim 1 or the multistage deep-well pump of 3 described stainless steels, it is characterized in that five blades (82) arrange in the shape of a spiral, the diameter of front shroud of impeller (83) is 110.5mm, and the diameter of back shroud (81) is 102mm, and the height of front and rear cover plate is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203021344U CN201159176Y (en) | 2006-12-01 | 2007-10-28 | Stainless steel multilevel deep well pump |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620159365.X | 2006-12-01 | ||
| CN200620159363.0 | 2006-12-01 | ||
| CN200620159368.3 | 2006-12-01 | ||
| CN200620159362 | 2006-12-01 | ||
| CN200620159362.6 | 2006-12-01 | ||
| CN200620159367.9 | 2006-12-01 | ||
| CN200620159364.5 | 2006-12-01 | ||
| CN200620159366.4 | 2006-12-01 | ||
| CNU2007203021344U CN201159176Y (en) | 2006-12-01 | 2007-10-28 | Stainless steel multilevel deep well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159176Y true CN201159176Y (en) | 2008-12-03 |
Family
ID=40109760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203021344U Expired - Fee Related CN201159176Y (en) | 2006-12-01 | 2007-10-28 | Stainless steel multilevel deep well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159176Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331760A (en) * | 2018-01-25 | 2018-07-27 | 西安理工大学 | A kind of multistage deep-sea mixing pump |
| CN108331761A (en) * | 2018-01-25 | 2018-07-27 | 西安理工大学 | The multistage deep-sea mixing pump of fastening is clamped between a kind of grade |
| CN108412776A (en) * | 2018-01-25 | 2018-08-17 | 西安理工大学 | A kind of multistage deep-sea mixing pump using axle sleeve structure |
| CN108468645A (en) * | 2018-01-25 | 2018-08-31 | 西安理工大学 | A kind of multistage deep-sea mixing pump having axial force transmission structure |
| CN108661921A (en) * | 2018-04-25 | 2018-10-16 | 四川安岳宇良汽车水泵有限公司 | A kind of automobile water pump structure and its production technology |
-
2007
- 2007-10-28 CN CNU2007203021344U patent/CN201159176Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331760A (en) * | 2018-01-25 | 2018-07-27 | 西安理工大学 | A kind of multistage deep-sea mixing pump |
| CN108331761A (en) * | 2018-01-25 | 2018-07-27 | 西安理工大学 | The multistage deep-sea mixing pump of fastening is clamped between a kind of grade |
| CN108412776A (en) * | 2018-01-25 | 2018-08-17 | 西安理工大学 | A kind of multistage deep-sea mixing pump using axle sleeve structure |
| CN108468645A (en) * | 2018-01-25 | 2018-08-31 | 西安理工大学 | A kind of multistage deep-sea mixing pump having axial force transmission structure |
| CN108331761B (en) * | 2018-01-25 | 2020-04-21 | 西安理工大学 | Multistage deep sea mixed transportation pump with interstage clamping fastening |
| CN108412776B (en) * | 2018-01-25 | 2020-04-21 | 西安理工大学 | Multistage deep sea mixed transportation pump adopting shaft sleeve structure |
| CN108331760B (en) * | 2018-01-25 | 2020-06-26 | 西安理工大学 | Multistage deep sea mixed transportation pump |
| CN108661921A (en) * | 2018-04-25 | 2018-10-16 | 四川安岳宇良汽车水泵有限公司 | A kind of automobile water pump structure and its production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20111028 |