CN108343144B - Scoop type long shaft pump and application thereof - Google Patents
Scoop type long shaft pump and application thereof Download PDFInfo
- Publication number
- CN108343144B CN108343144B CN201810204113.1A CN201810204113A CN108343144B CN 108343144 B CN108343144 B CN 108343144B CN 201810204113 A CN201810204113 A CN 201810204113A CN 108343144 B CN108343144 B CN 108343144B
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- Prior art keywords
- water
- long
- pump
- axis
- scoop
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a scoop type long shaft pump and a pump station constructed by applying the long shaft pump, wherein the long shaft pump comprises a scoop type vehicle, a long shaft, a bearing, a speed changing device and a motor; the speed changing device comprises a planetary gear box, an orthogonal shaft gear box and a frequency converter, one end of the long shaft is in transmission connection with a driving shaft of the motor through a bearing, the planetary gear box, the orthogonal shaft gear box and the frequency converter in sequence, the bucket vehicle is at least provided with a cylindrical base and three blades distributed on the surface of the base in an annular array, and two adjacent blades and the surface of the base enclose a bucket capable of scooping a water bucket at the low water side of a river to a bucket at the high water side of the river; the pump station comprises a pump station foundation, a plurality of equipment rooms which are transversely distributed at intervals are built on the pump station foundation, and two ends of a long shaft of the scoop type long shaft pump are erected on the side wall between two adjacent equipment rooms. The long-axis pump with large flow and low lift can reduce the occupied space, shorten the construction period and effectively reduce the investment and operation cost of the pump station.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a scoop type long shaft pump and a pump station using the scoop type long shaft pump.
Background
The pump station is a common hydraulic building in hydraulic engineering, is generally arranged at the junction of an urban inland river and an external river or on an inland river dyke in a rural low-lying area, and is used for draining waterlogged water or irrigating farmlands. At present, a horizontal pump commonly adopted in domestic large-flow pump stations, such as a vertical shaft tubular pump and a planar S-shaped shaft extension pump, is adopted, the pump station adopting the pump is large in proportion of flow passage loss to the total head of the water pump, the efficiency of a pump station device is still generally low, a main plant and an auxiliary plant and an overhaul room are additionally required to be equipped, meanwhile, the height requirement of a pump room is also high, the construction period is long, and the total investment of the pump station is high.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the scoop type long-axis pump with high flow and low lift solves the problems of high cost and low efficiency of a high-flow water pump used on an existing pump station, and has the advantages of simple structure, low cost and convenient installation.
The invention also provides a scoop type long-axis pump station, which can avoid a main and auxiliary factory building and an overhaul room, has no pump room above the ground, reduces occupied space, shortens the construction period of the pump station, and greatly reduces the investment and operation cost of the pump station.
In order to achieve the technical effects, the invention adopts the following technical scheme:
the utility model provides a long-axis pump of bucket formula, its characterized in that includes the bucket car, major axis, bearing, speed change gear and motor, the bearing is installed at major axis both ends, speed change gear includes planetary gear case, perpendicular axle gear case and converter, major axis one end loops through bearing, planetary gear case, perpendicular axle gear case and converter and the drive shaft transmission connection of motor, the bucket car is equipped with three piece at least blades and a tubular base that can overlap on the major axis, and the blade is at the annular array distribution of base surface, and adjacent two blades enclose with the base surface and become a bucket that can be with the water bucket of river course low water side to the high water side of river course, the bucket car is equipped with a plurality of, and a plurality of bucket car passes through the base fixed concatenate on the major axis.
Further, the number of blades is the same for all of the scoops.
Further, the blades of two adjacent scoops are staggered and distributed in a crossing way.
The scoop type long-axis pump station is characterized by comprising a pump station foundation, wherein the pump station foundation is sequentially provided with a drainage section, a pumping section and a diversion section along the river flow direction; the water pumping section is provided with a plurality of equipment rooms which are transversely distributed at intervals, the equipment rooms are built on the basis of a pump station, the equipment rooms divide the water pumping section into a plurality of water pumping areas, one end of each water pumping area is a water supply end, the other end of each water pumping area is a water outlet end, and the water supply end and the water outlet end are provided with partitions; at least one of the water pumping areas is provided with a long-axis scoop type pump, the long axis of the long-axis scoop type pump and the scoop type vehicle are positioned at the water supply end side of the partition, two ends of the long axis are erected on the side wall between two adjacent devices, and one end of the long axis is in transmission connection with a motor in the devices through a speed changing device.
Further, a concave area is arranged at the bottom of the river channel below the scoop, the concave area is arc-shaped, and the lower end of the scoop is positioned in the concave area.
Further, a plurality of the devices are distributed at equal intervals.
Further, each of the pump zones is provided with a scoop-type long-axis pump, all of which are in-line or staggered in sequence in the lateral direction.
Further, a connecting pedestrian bridge is arranged between two adjacent devices.
Further, a slag pool is arranged at the position of the water diversion section close to the water supply end and the position of the water discharge section close to the water outlet end.
Further, wing walls are arranged on two sides of the water diversion section and the water drainage section.
Compared with the prior art, the invention has the beneficial effects that:
the scoop type long shaft pump has the characteristics of simple structure and low flow and is characterized in that the long shaft drives the continuously rotating blades to pump water to the high water side of the river channel in the processing aspect; in addition, the total efficiency of the pump device can be effectively improved by adopting smooth and unimpeded short flow channels through reasonably distributing the number of scoops, the diameter and the number of blades, the rotating speed of the water pump, the submerged depth of the blades and the like in the river channel width and the water level depth. When the lift is larger, the frequency converter can be used for adjusting the starting rotation speed of the water pump, so that the starting moment of the water pump and the output of the motor are reduced, and the water pump is gradually restored to the rated rotation speed after the operation of the water pump is stable, so that the water pump is convenient to use.
According to the scoop type long-axis pump station, the equipment rooms and the pumping areas which are longitudinally arranged at intervals are arranged in the pumping section, the long-axis is used for erecting the scoop type vehicle in the pumping area, one end of the long axis is in transmission connection with the speed changing device in the equipment room, so that the pump station does not need a main plant or an auxiliary plant or a maintenance room, no pump room exists above the ground, the occupied space is reduced, the construction period of the pump station is shortened, and the investment and the running cost of the pump station are greatly reduced.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the structure of a long axis pump of the present invention.
Fig. 2 is a cross-sectional view of one embodiment of a scoop-type long axis pump of the present invention.
Fig. 3 is a cross-sectional view of another embodiment of a scoop-type long axis pump of the present invention.
Fig. 4 is a general plan view of a scoop-type long axis pump station of the present invention.
Fig. 5 is a longitudinal cross-sectional view of a scoop-type long axis pump station of the present invention.
Fig. 6 is a plan cross-sectional view of the pump water section of the scoop-type long axis pump station of the present invention.
The reference numerals and corresponding names in the drawings are:
100. a scoop-type long axis pump; 110, a scoop; 111, blades; 112, a base;
120. a long axis; 130, a bearing; 140, a speed changing device; 141 planetary gear box;
142. a quadrature axis gearbox; 143 a frequency converter; 150, a motor; 200 pump stations;
210. a pump station foundation; 220, a water diversion section; 221, a slag basin; 230, pumping water section;
231. the equipment room; 232 pumping water area; 232a, a water supply end; 232b, a water outlet end;
233. pedestrian bridge; 234 concave area; 240, a drainage section; 241 the sediment tank.
Detailed Description
1-3, the long-axis pump 100 comprises a bucket 110, a long axis 120, a bearing 130, a speed changing device 140 and a motor 150, wherein the bearing 130 is installed at two ends of the long axis 120, the speed changing device 140 comprises a planetary gear box 141, a rectangular shaft gear box 142 and a frequency converter 143, one end of the long axis 120 is in transmission connection with a driving shaft of the motor 150 through the bearing 130, the planetary gear box 141, the rectangular shaft gear box 142 and the frequency converter 143 in sequence, the bucket 110 is provided with at least three blades 111 and a cylindrical base 112 sleeved and fixedly installed on the long axis 120, the blades 111 are distributed on the surface of the base 112 in an annular array, the surfaces of the blades 11 can be a plane (see FIG. 2) or an arc-shaped surface (see FIG. 3), two adjacent blades 111 and the surface of the base 112 enclose a bucket which can be used for scooping a river channel from a low water side to a high water side, the bucket 110 is provided with a plurality of the buckets 110, the plurality of buckets 110 are fixedly connected on the long axis 120 through the base 112, the blades 111 of each bucket 110 are identical in number, and the adjacent two buckets 110 are staggered mutually.
As shown in fig. 4-6, the pump station comprises a pump station foundation 210, wherein the pump station foundation 210 is sequentially provided with a drainage section 240, a pumping section 230 and a diversion section 220 along the river direction; the pumping section 230 is provided with a plurality of equipment rooms 231 which are distributed transversely and equidistantly, the equipment rooms 231 are built on the pump station foundation 210, the equipment rooms 231 divide the pumping section 230 into a plurality of pumping areas 232, and a pedestrian bridge 233 which is connected with each other is arranged between two adjacent equipment rooms 231. One end of the water pumping area 232 is a water supply end 232a, the other end is a water outlet end 232b, and the water supply end 232a and the water outlet end 232b are provided with a partition; the water pumping zone 232 is provided with a scoop-type long axis pump. The long shaft 120 of the long shaft pump and the scoop 110 are positioned at the side of the water supply end 232a at the partition, both ends of the long shaft 120 are rotatably installed on the side walls of the adjacent two equipment rooms 231, and one end of the long shaft 120 is in driving connection with the motor 150 through the speed changing device 140 in the equipment rooms 231. All of the scoop-type long axis pumps are in-line or staggered in sequence in the lateral direction. The bottom of the river channel under the scoop 110 is provided with a recessed area 234, the recessed area 234 is arcuate, and the lower end of the scoop 110 is positioned within the recessed area 234. Slag ponds 221 and 241 are arranged at the position of the water diversion section 220 close to the water supply end 232a and the position of the water discharge section 240 close to the water outlet end 232b, and wing walls are arranged at two sides of the water diversion section 220 and the water discharge section 240.
When the long-axis pump station 200 of the present invention works, the motor 150 is started, the long axis 120 and the bucket 110 are driven to rotate after the speed is reduced by the frequency converter 143, the orthogonal axis gear box 142 and the planetary gear box 141, the water diversion section 220 enters the water outlet end 232b of the water supply end 232a by the blade 111, and then flows out by the water drainage section 240.
The scoop type long-axis pump station is provided with the equipment room and is provided with the scoop type long-axis pump, and the speed changing device and the motor are arranged in the equipment room, so that a main and auxiliary factory building and a maintenance room are not needed, a pump room is not needed to be built above the ground, the occupied space is reduced, the construction period of the pump station is shortened, the construction cost is reduced, and the design of the scoop type long-axis pump also increases the attractiveness of the pump station. In addition, the speed change device formed by the planetary gear box, the orthogonal shaft gear box and the frequency converter is connected with the motor, so that the starting moment is effectively reduced, the reduction ratio is greatly increased, the work of a scoop-like vehicle with lower rotating speed and larger torque is met, the stable operation of a pump station is ensured, and the vibration resistance and the shock resistance are improved.
The present invention is not limited to the above-described specific embodiments, and it is apparent to those skilled in the art from the above-described idea that various modifications can be made without inventive step and without departing from the scope of the present invention.
Claims (5)
1. The long-axis pump station is characterized by comprising a pump station foundation and a long-axis pump of a long-axis type, wherein the long-axis pump of the long-axis type comprises a bucket vehicle, a long axis, bearings, a speed changing device and a motor, the bearings are arranged at two ends of the long axis, the speed changing device comprises a planetary gear box, an orthogonal axis gear box and a frequency converter, one end of the long axis is in transmission connection with a driving shaft of the motor through the bearings, the planetary gear box, the orthogonal axis gear box and the frequency converter in sequence, the bucket vehicle is provided with at least three blades and a cylindrical base which can be sleeved on the long axis, the blades are distributed on the surface of the base in an annular array, two adjacent blades and the surface of the base enclose a bucket which can be used for scooping water on the low water side of a river channel to the high water side of the river channel, the bucket vehicle is provided with a plurality of buckets which are fixedly connected on the long axis in series through the base; the number of blades of all of the scoops is the same; the blades of two adjacent scoops are staggered and distributed in a crossing way; the pump station foundation is sequentially provided with a drainage section, a pumping section and a diversion section along the river flow direction; the water pumping section is provided with a plurality of equipment rooms which are transversely distributed at intervals, the equipment rooms are built on the basis of a pump station, the equipment rooms divide the water pumping section into a plurality of water pumping areas, one end of each water pumping area is a water supply end, the other end of each water pumping area is a water outlet end, and the water supply end and the water outlet end are provided with partitions; at least one water pumping area is provided with a scoop type long shaft pump, the long shaft of the scoop type long shaft pump and the scoop type vehicle are positioned at the water supply end side of the partition, two ends of the long shaft are erected on the side wall between two adjacent devices, and one end of the long shaft is in transmission connection with a motor in the devices through a speed changing device; the bottom of the river channel below the scoop is provided with a concave area, the concave area is arc-shaped, and the lower end of the scoop is positioned in the concave area; and a plurality of devices are distributed at equal intervals.
2. The scoop-type long axis pump station according to claim 1, wherein each of the water pumping zones is provided with scoop-type long axis pumps, all of which are in-line or staggered in sequence in a lateral direction.
3. The long-axis pump station of claim 1, wherein an interconnecting pedestrian bridge is disposed between adjacent two of said apparatuses.
4. The scoop-type long-axis pump station according to claim 1, wherein the water-diverting section is provided with a slag pool adjacent the water-supply end and the water-draining section is provided with a slag pool adjacent the water-outlet end.
5. The scoop-type long-axis pump station of claim 1 wherein the water-diverting section and the water-draining section are provided with wing walls on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204113.1A CN108343144B (en) | 2018-03-13 | 2018-03-13 | Scoop type long shaft pump and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204113.1A CN108343144B (en) | 2018-03-13 | 2018-03-13 | Scoop type long shaft pump and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108343144A CN108343144A (en) | 2018-07-31 |
| CN108343144B true CN108343144B (en) | 2023-10-31 |
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ID=62956528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204113.1A Active CN108343144B (en) | 2018-03-13 | 2018-03-13 | Scoop type long shaft pump and application thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108343144B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11118586B2 (en) * | 2018-03-13 | 2021-09-14 | Jiangsu Taihu Planning And Design Institute Of Water Resources Co., Ltd. | Bailer-type long-shaft pump and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021196A (en) * | 2006-02-15 | 2007-08-22 | 邵国忠 | Gantry frame type non-dam scoop blade rotary wheel hydraulic power generator |
| CN201318245Y (en) * | 2008-07-18 | 2009-09-30 | 周东辉 | Low head drop hydraulic turbine |
| CN201334392Y (en) * | 2008-12-12 | 2009-10-28 | 张晓春 | Rotating brush surface aerator blade with buckets |
| CN201420638Y (en) * | 2009-03-09 | 2010-03-10 | 邵国忠 | Gantry-type damless bucket blade runner hydroelectric generator |
| CN107091263A (en) * | 2016-02-18 | 2017-08-25 | 安德里茨水电有限公司 | Bucket-type runner |
| CN208235698U (en) * | 2018-03-13 | 2018-12-14 | 江苏省太湖水利规划设计研究院有限公司 | A kind of bailing bucket formula long-shaft pump and formula long-shaft pump pumping plant of bailing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090232654A1 (en) * | 2008-01-30 | 2009-09-17 | Jack Kelso Andrews | Andrews turbine |
-
2018
- 2018-03-13 CN CN201810204113.1A patent/CN108343144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021196A (en) * | 2006-02-15 | 2007-08-22 | 邵国忠 | Gantry frame type non-dam scoop blade rotary wheel hydraulic power generator |
| CN201318245Y (en) * | 2008-07-18 | 2009-09-30 | 周东辉 | Low head drop hydraulic turbine |
| CN201334392Y (en) * | 2008-12-12 | 2009-10-28 | 张晓春 | Rotating brush surface aerator blade with buckets |
| CN201420638Y (en) * | 2009-03-09 | 2010-03-10 | 邵国忠 | Gantry-type damless bucket blade runner hydroelectric generator |
| CN107091263A (en) * | 2016-02-18 | 2017-08-25 | 安德里茨水电有限公司 | Bucket-type runner |
| CN208235698U (en) * | 2018-03-13 | 2018-12-14 | 江苏省太湖水利规划设计研究院有限公司 | A kind of bailing bucket formula long-shaft pump and formula long-shaft pump pumping plant of bailing |
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| Publication number | Publication date |
|---|---|
| CN108343144A (en) | 2018-07-31 |
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