CN2589701Y - Micro well pump - Google Patents
Micro well pump Download PDFInfo
- Publication number
- CN2589701Y CN2589701Y CN 02256286 CN02256286U CN2589701Y CN 2589701 Y CN2589701 Y CN 2589701Y CN 02256286 CN02256286 CN 02256286 CN 02256286 U CN02256286 U CN 02256286U CN 2589701 Y CN2589701 Y CN 2589701Y
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- CN
- China
- Prior art keywords
- pump head
- water
- pump
- joint
- water exit
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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 relates to a water pump, which is particularly a miniature water pump for a water well. The utility model comprises a motor (1), a well pipe (2), and a water outlet elbow (3). The utility model is characterized in that the motor (1) is connected with a pump head by a transmission device of the water outlet elbow (3); the transmission device and the pump head penetrate through the middle part of the well pipe (2); the well pipe (2) which forms a pump shell is sheathed with the water outlet elbow (3); a sealing ring (4) which is closely contacted with the outer wall of the pump head and the inner wall of the well pipe (2) divides the well pipe (2) into a pressure area and a negative pressure area. The utility model has the advantages of simple structure, and convenient installation and operation, and furthermore, the pump head directly penetrates under the water to enable water to be directly and conveniently to get. The utility model can be used for household water wells and wells of cultivation farms, greenhouses, etc.
Description
Technical field:
The utility model relates to a kind of water pump, especially a kind of pumped well micro pump.
Technical background:
Rural households' water-supply method commonly used is that manual pumped well or Ordinary Centrifugal Pumps are drawn water at present, the Ordinary Centrifugal Pumps volume is big, use complicated operation, lift is low, because the most of area of northern China arid was short of rain over the past two years, field irrigation and agricultural water amount constantly increase again in addition, cause level of ground water seriously to descend thus, manual pumped well and Ordinary Centrifugal Pumps can't normally be fetched water, bring great inconvenience for peasant's normal life.
Summary of the invention:
The purpose of this utility model provides a kind of pumped well micro pump, and it is simple in structure, and volume is little, and the lift height is easy to install, has solved problems of the prior art.
The technological scheme that the utility model adopts to achieve the above object of the invention is: it comprises motor 1, well casing 2 and water exit elbow 3, it is characterized in that: the transmission device of motor 1 through passing water exit elbow 3 is connected with pump head, transmission device and pump head pass in the middle of well casing 2, constitute the well casing 2 and water exit elbow 3 sockets of pump case, the pump head outside is divided into pressure area and negative pressuren zone with the seal ring 4 that well casing 2 inwalls closely contact with well casing 2.
Described transmission device is a chain link formula transmission shaft 5, and every joint transmission shaft 5 is fixing by one group of rubber bush bearing 7, is installed in the metal tube 8.
Connect by one group of universal joint 6 between per two joint transmission shafts 5, be connected with fixed bolt 10 by joint sleeve 9 between per two joint metal tubes 8.
The metal tube 8 that passes water exit elbow 3 is fixedlyed connected with water exit elbow 3, is provided with supporting disk 11 in the water exit elbow 3, and metal tube 8 passes therethrough, and supporting disk 11 is provided with osculum 12.
Described pump head comprises pump head shell 13, there is one group of water inlet 14 pump head shell 13 lower end surfaces, and there is one group of osculum 15 upper end, and its internal fixation has rubber seal 16, be provided with the runner 18 of up/down perforation in the middle of the rubber seal 16, spiral main shaft 17 passes in the middle of runner 18.
In order to prevent that dirt from entering, between water inlet 14 and rubber seal 16, be provided with filter screen 19.
The utility model adopts motor directly to be connected with pump head through the transmission shaft of chain link formula, and with the normal domestic use well casing as pump case, make the pump housing littler, structure is simpler; Transmission shaft is fixed on metal tube inside with one group of rubber bush bearing, and be connected every joint metal tube with fixed bolt with joint sleeve, connect by one group of universal joint between every joint transmission shaft, feasible installation is more flexible, the utility model gos deep into the well casing lower end with pump head, feasible water intaking is direct convenience more, and lift is higher.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that A among Fig. 1 is to schematic representation.
Fig. 3 is the enlarged view of B part among Fig. 1.
Fig. 4 is the enlarged view of C part among Fig. 1.
1, motor; 2, well casing; 3, water exit elbow; 4, seal ring; 5, transmission shaft; 6, universal joint; 7, rubber bush bearing; 8, metal tube; 9, joint sleeve; 10, fixed bolt; 11, supporting disk; 12, osculum; 13, pump head shell; 14, water inlet; 15, osculum; 16, rubber seal; 17, spiral main shaft; 18, runner; 19, filter screen; 20, universal joint.
Embodiment:
1 is motor among the figure, the transmission device of motor 1 through passing water exit elbow 3 is connected with pump head, transmission device and pump head pass in the middle of well casing 2, constitute the well casing 2 and water exit elbow 3 sockets of pump case, pump head is positioned at the lower end of well casing 2, the pump head outside is divided into pressure area and negative pressuren zone with the seal ring 4 that well casing 2 inwalls closely contact with well casing 2, and seal ring 4 tops are the pressure area, and the bottom is a negative pressuren zone.Transmission device is a chain link formula transmission shaft 5, every joint transmission shaft 5 is fixing by one group of rubber bush bearing 7, is installed in the metal tube 8, connects by one group of universal joint 6 between per two joint transmission shafts 5, rubber bush bearing 7 can prevent to rock in metal tube 8 when transmission shaft 5 from rotating, and plays fixation.Be connected with fixed bolt 10 by joint sleeve 9 between per two joint metal tubes 8.The metal tube 8 that passes water exit elbow 3 is fixedlyed connected with water exit elbow 3, is provided with supporting disk 11 in the water exit elbow 3, and metal tube 8 passes from supporting disk 11, and supporting disk 11 is provided with osculum 12.Pump head comprises pump head shell 13, one group of water inlet 14 is arranged on pump head shell 13 lower end surfaces, and there is one group of osculum 15 upper end, and its internal fixation has rubber seal 16, be provided with the runner 18 of up/down perforation in the middle of the rubber seal 16, spiral main shaft 17 passes in the middle of runner 18.In order to prevent that dirt from entering, between water inlet 14 and rubber seal 16, be provided with filter screen 19.Pump head shell 13 upper ends are connected with metal tube 8 one end spirals, and the spiral main shaft 17 in the pump head is connected with transmission shaft 5 by universal joint 20.Motor 1 is connected with transmission shaft 5 by one group of universal joint.
During use, the degree of depth according to well couples together every joint transmission shaft 5 by universal joint 6, topmost the transmission shaft 5 of a joint passes the metal tube 8 of fixedlying connected with water exit elbow 3, link to each other with motor 1 by universal joint, the lower end links to each other with spiral main shaft 17 in the pump head by universal joint, the metal tube 8 in every joint transmission shaft 5 outsides is fixed with fixed bolt 10 by joint sleeve 9 and is connected, and metal tube 8 bottom is connected with pump head upper end spiral.After connecting, pump head is down continuous along well casing 2 inwalls, at last with water exit elbow 3 and well casing 2 sockets.After installing, opening power starting electrical machinery 1, motor 1 drives spiral main shaft 17 by transmission shaft 5 and rotates, and ground is sent in the water pressurization of seal ring 4 bottoms.The utility model is not auspicious to be stated part and is known technology.
Claims (7)
1, a kind of pumped well micro pump, it comprises motor (1), well casing (2) and water exit elbow (3), it is characterized in that: the transmission device of motor (1) through passing water exit elbow (3) is connected with pump head, transmission device and pump head pass in the middle of well casing (2), constitute the well casing (1) and water exit elbow (3) socket of pump case, the pump head outside is divided into pressure area and negative pressuren zone with the seal ring (4) that well casing (2) inwall closely contacts with well casing (2).
2, a kind of pumped well micro pump according to claim 1 is characterized in that: described transmission device is a chain link formula transmission shaft (5), and every joint transmission shaft (5) is fixing by one group of rubber bush bearing (7), is installed in the metal tube (8).
3, a kind of pumped well micro pump according to claim 2 is characterized in that: connect by one group of universal joint (6) between per two joint transmission shafts (5), be connected with fixed bolt (10) by joint sleeve (9) between per two joint metal tubes (8).
4, a kind of pumped well micro pump according to claim 3, it is characterized in that: the metal tube (8) that passes water exit elbow (3) is fixedlyed connected with water exit elbow (3), be provided with supporting disk (11) in the water exit elbow (3), metal tube (8) passes therethrough, and supporting disk (11) is provided with osculum (12).
5, according to claim 1 or 4 described a kind of pumped well micro pumps, it is characterized in that: described pump head comprises pump head shell (13), there is one group of water inlet (14) pump head shell (13) lower end surface, there is one group of osculum (15) upper end, its internal fixation has rubber seal (16), be provided with the runner (18) of up/down perforation in the middle of the rubber seal (16), spiral main shaft (17) passes in the middle of runner (18).
6, a kind of pumped well micro pump according to claim 5 is characterized in that: be provided with filter screen (19) between water inlet (14) and rubber seal (16).
7, a kind of pumped well micro pump according to claim 6 is characterized in that: pump head shell (13) upper end is connected with metal tube (8) one end spirals, and the spiral main shaft (17) in the pump head is connected with transmission shaft (5) by universal joint (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256286 CN2589701Y (en) | 2002-12-30 | 2002-12-30 | Micro well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256286 CN2589701Y (en) | 2002-12-30 | 2002-12-30 | Micro well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2589701Y true CN2589701Y (en) | 2003-12-03 |
Family
ID=33724579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02256286 Expired - Fee Related CN2589701Y (en) | 2002-12-30 | 2002-12-30 | Micro well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2589701Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741703A (en) * | 2014-01-06 | 2014-04-23 | 化工部长沙设计研究院 | Water-filling type siphon drainage device applicable to radioactive well |
| CN105570099A (en) * | 2015-12-15 | 2016-05-11 | 武汉船用机械有限责任公司 | Deep-well pump |
-
2002
- 2002-12-30 CN CN 02256286 patent/CN2589701Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741703A (en) * | 2014-01-06 | 2014-04-23 | 化工部长沙设计研究院 | Water-filling type siphon drainage device applicable to radioactive well |
| CN103741703B (en) * | 2014-01-06 | 2016-01-20 | 化工部长沙设计研究院 | A kind of radial pumped well formula siphon drainage device |
| CN105570099A (en) * | 2015-12-15 | 2016-05-11 | 武汉船用机械有限责任公司 | Deep-well pump |
| CN105570099B (en) * | 2015-12-15 | 2017-12-15 | 武汉船用机械有限责任公司 | A kind of 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 |