CN2336117Y - Pump for sprinkling irrigation - Google Patents
Pump for sprinkling irrigation Download PDFInfo
- Publication number
- CN2336117Y CN2336117Y CN 98214505 CN98214505U CN2336117Y CN 2336117 Y CN2336117 Y CN 2336117Y CN 98214505 CN98214505 CN 98214505 CN 98214505 U CN98214505 U CN 98214505U CN 2336117 Y CN2336117 Y CN 2336117Y
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- lifting pipe
- sprinkling
- deep
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a sprinkling irrigation pump, which comprises a driving axle, a pump base, a pump body part, a lifting pipe, and bearing body assembly, wherein, an impeller is arranged between the water outlet end of the sprinkling irrigation pump and the lifting pipe; the impeller is coaxially connected with the impeller in an underground pump body part of a deep-well pump; a belt pulley drives the impeller between the water outlet end of the sprinkling irrigation pump and the lifting pipe and the impeller the pump body part of the deep-well pump to rotate via a drive shaft; water passes through the lifting pipe to be pressurized by the impeller, and thus the lift of the pump is increased. The utility model can economize the suction lift of the impeller to reduce the length of the lifting pipe and the drive shaft of the deep-well pump of an underground part, reducing the damage of each wearing part of the deep-well pump, saving manufacturing cost.
Description
The utility model relates to a kind of sprinkling pump, is the improvement to existing deep-well pump.
At present, field irrigation is being emphasized and is being carried out water-saving irrigation energetically, just launching rapidly in vast rural area as the sprinkling irrigation engineering of one of water-saving engineering.Sprinkling irrigation requires high-lift water pump supporting with it.But at present owing to the high-head pump that is not exclusively used in sprinkling irrigation, so the general way that increases deep-well pump progression that adopts increases lift.Increase deep-well pump progression and caused certain difficulty not only for the manufacturing of impeller shaft and installation, the maintenance of whole pump, and cost is increased substantially, also corresponding shortening in working life.
The purpose of this utility model is to avoid above-mentioned deficiency of the prior art and a kind of high-lift sprinkling pump is provided.
The purpose of this utility model is achieved by the following technical solution:
Comprise transmission shaft, bearing support assembly, pump seat, pump housing part, lifting pipe during sprinkling pump is formed, transmission shaft is installed in the bearing support, and pump housing part is by blower inlet casing and be positioned at its impeller that is contained on the transmission shaft and form, and is installed on lifting pipe bottom, down-hole.Key improvements part of the present utility model is between the water outlet end of sprinkling pump and lifting pipe impeller to be housed, this impeller and interior coaxial connection of impeller of former deep-well pump underwell pump body portion.Specifically, pump seat can be changed into is the volute that the deep-well pump seat has the centrifugal pump characteristics again, and one-level and the deep-well pump centrifugal impeller with specific speed is installed in its volute, also can connect 1-3 level blower inlet casing, interior dress deep-well pump impeller with between pump seat lower end and the lifting pipe.The lifting pipe and the pump housing part-structure of deep-well part are identical with existing deep-well pump.More than two kinds of structural types can use simultaneously, also can use respectively.
The external force drive pulley rotates by impeller or interior impeller and the impeller in the deep-well pump body portion of pump seat lower pump body part that transmission shaft drives in the sprinkling pump pump seat volute, by lifting pipe, through the impeller pressurization, pump head is improved again in water.
The utility model is compared with existing deep-well pump has following advantage: one. and the water outlet end at deep-well pump is installed the suction journey that impeller can effectively utilize impeller, reduce the length of down-hole part deep-well pump lifting pipe and transmission shaft, alleviated the transmission friction loss, and reduced vibration, the corresponding damage that reduces each easily damaged parts of deep-well pump simultaneously, thus working life of pump prolonged; Two. can be under the situation that does not increase deep-well pump down-hole part impeller shaft length, transmission shaft increases deep-well pump impeller progression as impeller shaft in the utilization, and manufacturing has brought convenience to impeller shaft like this.Three. the impeller diameter that designs in the pump seat of the face of land can not be subjected to the restriction of hole diameter, increases impeller diameter to greatest extent to improve lift; Four. owing to reduced the length of lifting pipe and transmission shaft, can save great deal of steel, save manufacture cost.
Accompanying drawing 1 is an embodiment's of the utility model a structural representation.
Accompanying drawing 2 is the sectional view of embodiment's pump seat part of the utility model.
Accompanying drawing 3 is the sectional view of embodiment's pump seat of the utility model lower pump body part assembly.
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
Embodiment 1:
During forming, the utility model comprises transmission shaft 1, pump seat 2, lifting pipe 3, pump housing part 4, bearing support assembly 5, last short lifting pipe 13, transmission shaft is installed in the bearing support, pump housing part 4 is by blower inlet casing and be positioned at its impeller that is contained on the transmission shaft and form, and is installed on lifting pipe bottom, down-hole.Last short lifting pipe 13 is connected between water outlet end and the lifting pipe 3.It is the volute that the deep-well pump seat has the centrifugal pump characteristics again that pump seat is designed to, and one-level and the deep-well pump centrifugal impeller 7 with specific speed is installed in its volute, with lock tube 11 lockings.The lifting pipe and the pump housing part-structure of deep-well part are identical with existing deep-well pump.
The Diesel Driven belt pulley rotates by impeller 7 and the pump housing part 4 interior impellers that transmission shaft 1 drives in the pump seat volute, and water is raised to the face of land by lifting pipe 3 and voluted type pump seat.That is, the utility model with underground water by pump housing part 4 with bigcatkin willow to the well head place, passed through impeller 7 one-level superchargings in the voluted type pump seat again, pump head is improved.
Embodiment 2:
During forming, the utility model comprises transmission shaft 1, pump seat 2, lifting pipe 3, pump housing part 4, bearing support assembly 5, upward short lifting pipe 13, suction sleeve 16, transmission shaft is installed in the bearing support, pump housing part 4 is by blower inlet casing and be positioned at its impeller that is contained on the transmission shaft and form, and is installed on lifting pipe bottom, down-hole.Last short lifting pipe 13 is connected between water outlet end and the lifting pipe 3.Pump up water in pump seat lower end and upper end and to connect the blower inlet casing of one-level and the same diameter of deep-well pump blower inlet casing between the short tube, interior dress one-level deep-well pump impeller 6.This blower inlet casing lower end links to each other with the suction sleeve upper end, and the two is fixedly connected for the seam holding down bolt.Suction sleeve 16 lower ends connect short lifting pipe 13.Deep-well part pump up water and pump housing part 4 structures identical with existing deep-well pump.
The motoring belt pulley drives interior impeller 6 of pump seat lower pump body part and the impeller rotation in the pump housing part 4 by transmission shaft 1, and water is partly raised to the face of land by the pump housing under lifting pipe 3, suction sleeve 16 and the pump seat.That is, the utility model with underground water by pump housing part 4 with bigcatkin willow to the well head place, passed through impeller 6 superchargings under the pump seat again, pump head is improved.
Embodiment 3:
During forming, the utility model comprises transmission shaft 1, pump seat 2, lifting pipe 3, pump housing part 4, bearing support assembly 5, last short lifting pipe 13, transmission shaft is installed in the bearing support, pump housing part is by blower inlet casing and be positioned at its impeller that is contained on the transmission shaft and form, and is installed on lifting pipe bottom, down-hole.Last short lifting pipe 13 is connected between water outlet end and the lifting pipe 3.Be provided with the volute chamber in the middle of the pump seat, pump seat 2 lower end surfaces are existing deep-well pump mounting base.Be installed in the volute with the centrifugal impeller 7 of deep-well pump with specific speed, with 11 lockings of tapered opening lock tube, bearing support bearing support 8 lower end surfaces are fixed on the voluted type pump seat by the seam holding down bolt, and the effect of volute cover plate is played in the lower end surface.Its middle part is provided with a round boss, and the centre is provided with filler chamber, and Gland 9 compresses the filler in it 10 and be fixing.By the gusset supporting, the upper-end surface links to each other with the bearing support assembly between the bearing support bearing support 8 upper and lower end faces.Pump seat 2 lower ends directly and the pump housing part assembly under the pump seat link.
Connect the blower inlet casing 15 of one-level and the same diameter of deep-well pump blower inlet casing in pump seat 2 lower ends, interior dress one-level deep-well pump impeller 6 is locked by taper sheath 12.Blower inlet casing 15 lower ends and suction sleeve 16 upper ends link, and the two connects for nut.Suction sleeve 16 lower ends connect short lifting pipe 13.Rubber bush bearing 14 is housed in the blower inlet casing 15, is provided with bearing bracket in the suction sleeve 16, and rubber bush bearing 14 is housed.Deep-well part pump up water and pump housing part 4 structures identical with existing deep-well pump.
The external force drive pulley drives partly interior impeller 6 of the interior impeller 7 of pump seat volute, pump seat lower pump body and the impeller rotation in the pump housing part 4 by transmission shaft 1, by lifting pipe 3 and suction sleeve 16, pump housing part and voluted type pump seat under the pump seat are raised to the face of land with water.That is, the utility model with underground water by pump housing part 4 with bigcatkin willow to the well head place, passed through under the pump seat impeller 7 two-step superchargings in the impeller 6 and voluted type pump seat again, pump head is greatly improved.
Claims (9)
1. sprinkling pump, comprise transmission shaft (1), pump seat (2), lifting pipe (3), pump housing part (4), bearing support assembly (5) in the composition, transmission shaft is installed in the bearing support, pump housing part (4) is by blower inlet casing and be positioned at its impeller that is contained on the transmission shaft (1) and form, be installed on lifting pipe bottom, down-hole, it is characterized in that between the water outlet end of sprinkling pump and the lifting pipe (3) impeller being housed coaxial connection of impeller in this impeller and the former deep-well pump underwell pump body portion.
2. the sprinkling pump according to claim 1 also comprises short lifting pipe (13) in it is characterized in that forming, and upward short lifting pipe (13) is connected between water outlet end and the lifting pipe (3).
3. according to claim 1 or 2 described sprinkling pumps, it is characterized in that the impeller between said water outlet end and the lifting pipe (3) is installed in pump seat (2) volute, this impeller is and the centrifugal impeller (7) of deep-well pump with specific speed.
4. according to claim 1 or 2 described sprinkling pumps, it is characterized in that the water outlet end of sprinkling pump and the impeller between the lifting pipe (3) are installed in the blower inlet casing (15) of pump seat (2) lower end, this impeller is deep-well pump impeller (6).
5. the sprinkling pump according to claim 4 also comprises suction sleeve (16) in it is characterized in that forming, and suction sleeve (16) lower end connects short lifting pipe (13), blower inlet casing (15) under the last termination pump seat.
6. the sprinkling pump according to claim 3 is characterized in that said centrifugal impeller (7) lock tube (11) locking.
7. the sprinkling pump according to claim 4 is characterized in that said impeller (6) locked by taper sheath (12).
8. the sprinkling pump according to claim 3, it is characterized in that said pump seat (2) top is provided with bearing support bearing support (8), the two is fixed by the seam holding down bolt, the middle part is provided with round boss in pump seat (2) shell, the centre is provided with filler chamber, and Gland (9) compresses the filler in it (10) and be fixing.
9. the sprinkling pump according to claim 5 is characterized in that rubber bush bearing (14) is housed in the said blower inlet casing (15), and suction sleeve is provided with bearing bracket in (16), and rubber bush bearing (14) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98214505 CN2336117Y (en) | 1998-05-22 | 1998-05-22 | Pump for sprinkling irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98214505 CN2336117Y (en) | 1998-05-22 | 1998-05-22 | Pump for sprinkling irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2336117Y true CN2336117Y (en) | 1999-09-01 |
Family
ID=33968117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98214505 Expired - Fee Related CN2336117Y (en) | 1998-05-22 | 1998-05-22 | Pump for sprinkling irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2336117Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704210A (en) * | 2017-01-16 | 2017-05-24 | 台州八马泵业有限公司 | High-lift deep-well pump |
-
1998
- 1998-05-22 CN CN 98214505 patent/CN2336117Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704210A (en) * | 2017-01-16 | 2017-05-24 | 台州八马泵业有限公司 | High-lift deep-well pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |