CN111980933A - Water pump for field irrigation with idle running reminding function - Google Patents
Water pump for field irrigation with idle running reminding function Download PDFInfo
- Publication number
- CN111980933A CN111980933A CN202010898215.5A CN202010898215A CN111980933A CN 111980933 A CN111980933 A CN 111980933A CN 202010898215 A CN202010898215 A CN 202010898215A CN 111980933 A CN111980933 A CN 111980933A
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- CN
- China
- Prior art keywords
- water pump
- turbine
- fixedly connected
- idle running
- reminding function
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of water pumps, in particular to a farmland irrigation water pump with an idle running reminding function. When spacing frame stop rotation, the counter weight area does not receive centrifugal force, under spring connecting rod's effect, the slider slides towards the direction of the inside of spacing frame rapidly in the inside of slide rail, flexible connecting rod slides along with the slider is synchronous this moment, the push rod of flexible connecting rod lower surface can produce an impact force to control switch, the impact force is used on control switch, control switch is with water pump and circuit disconnection, close the water pump, timely closing the water pump when the water pump is idle avoids the water pump can cause more damages, improve the life of water pump.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a water pump for field irrigation with an idle running reminding function.
Background
The farmland is irrigated through placing the water pump inside the well, draws out the inside water of well through the connection of multisection plastic hose, carries the farmland the inside, irrigates the crops in the farmland, is the sharp weapon that the peasant irrigated the farmland in arid weather, and the speed in powerful water pump irrigation farmland is very fast to the water pump is installation convenient operation when using.
However, the water pump is in the in-process that uses because the well sets up in the open air, and the inside of well has many impurity, can adsorb the water inlet at the water pump to when the well works for a long time, the inside water level of well descends and exceeds the height of water pump, and the idle running condition can appear in the water pump, consequently, technical staff in the field provides the water pump for the field irrigation who has idle running warning function, with the problem of proposing in the above-mentioned background art of solution.
Disclosure of Invention
In order to solve the technical problems, the invention provides a farmland irrigation water pump with an idle running reminding function, which is achieved by the following specific technical means:
the utility model provides a water pump for field irrigation with function is reminded in idle running, includes the casing, the inside fixedly connected with stull of casing, the inside of casing and the fixed frame of top fixedly connected with that is located the stull, the lower surface of stull rotates and is connected with the impeller, the bottom fixedly connected with second turbine of impeller, the outside meshing of second turbine has first turbine, the lower fixed surface of first turbine is connected with the clearance sword, the inside fixed connection of first turbine has reset spring on.
The utility model discloses a fixing device for a motor vehicle, including fixed frame, internal fixed surface, buffer board, buffer ball, telescopic connecting rod's lower fixed surface is connected with spacing frame, the internal surface fixedly connected with base of fixed frame, the lower surface sliding connection of base has the buffer board, the lower fixed surface of buffer board is connected with the buffer ball, the inside fixedly connected with connection box of spacing frame, the external fixed surface of connection box is connected with the slide rail, the inside sliding connection of slide rail has the slider, the front surface of connection box rotates and is connected with the counter weight area, one side fixedly connected with telescopic connecting rod of slider, telescopic connecting rod.
Preferably, the number of the first turbines is two, and the first turbines are arranged on the left and right sides of the second turbine in a bilateral symmetry mode.
Preferably, the middle position of the lower surface of the counterweight belt is rotatably connected with the sliding block, and the extension length of the counterweight belt is greater than that of the sliding rail.
Preferably, the outer surface of the push rod is rotatably connected with a spring connecting rod, and the other end of the spring connecting rod is rotatably connected with the outer surface of the slide rail.
As an optimization, the number of the slide rails is four, the slide rails are uniformly distributed on the outer surface of the connecting frame, and the lower surfaces of the slide rails are fixedly connected with the upper surface of the limiting frame.
Preferably, the push rod penetrates through the outer surface of the connecting frame, and the position of the push rod is matched with the position of the control switch.
Preferably, when the spring connecting rod rebounds rapidly in the stretching state, the pulling force generated on the push rod is larger than the supporting force generated on the push rod by the control switch.
In an optimized state, the thrust generated by the push rod to the control switch through the spring connecting rod is smaller than the supporting force of the control switch to the push rod in a normal state.
The invention has the following beneficial effects:
1. this water pump for field irrigation with function is reminded in idle running, second turbine through its bottom drives the first turbine synchronous rotation of meshing with it when the impeller pivoted, and the sword of removing obstacles on the first turbine this moment will intermittent type just reverse at the lower surface of casing, clears up the impurity of casing lower surface, prevents that impurity from plugging up the water inlet of water pump, and the sword intermittent type of removing obstacles of second turbine both sides just reverses simultaneously and clears up the impurity of casing lower surface and can also avoid impurity to twine easily on the sword of removing obstacles.
2. This water pump for field irrigation with function is reminded in idle running, when spacing frame stall, the counter weight area does not receive centrifugal force, under spring link's effect, the slider slides towards the direction of the inside of spacing frame rapidly in the inside of slide rail, flexible connecting rod slides along with the slider is synchronous this moment, the push rod of flexible connecting rod lower surface can produce an impact force to control switch, the impact force is used in control switch, control switch is with water pump and circuit disconnection, close the water pump, timely closing the water pump when water pump idle running avoids the water pump can cause more damages, improve the life of water pump.
Drawings
Fig. 1 is a front sectional view of the fixed frame structure of the present invention;
FIG. 2 is a partial cross-sectional view of the telescoping connecting rod structure of the present invention;
FIG. 3 is a front sectional view of the housing structure of the present invention;
FIG. 4 is a partial cross-sectional view of the worm gear structure of the present invention;
FIG. 5 is a partial cross-sectional view of a bumper plate structure according to the present invention.
In the figure: 1. a fixing frame; 2. a buffer ball; 3. a limiting frame; 4. a counterweight belt; 5. a push rod; 6. a control switch; 7. a connecting frame; 8. a spring link; 9. a telescopic connecting rod; 10. a slider; 11. a slide rail; 12. an impeller; 13. a cross brace; 14. a housing; 15. removing obstacles; 16. a first turbine; 17. a second turbine; 18. a return spring; 19. a buffer plate; 20. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a water pump for farm irrigation with idle running reminding function comprises a housing 14, a cross brace 13 is fixedly connected inside the housing 14, a fixing frame 1 is fixedly connected inside the housing 14 and above the cross brace 13, an impeller 12 is rotatably connected to the lower surface of the cross brace 13, a second turbine 17 is fixedly connected to the bottom end of the impeller 12, a first turbine 16 is engaged with the outer side of the second turbine 17, and the number of the first turbines 16 is two.
The first turbine 16 is arranged on the left side and the right side of the second turbine 17 in a bilateral symmetry mode, the lower surface of the first turbine 16 is fixedly connected with the obstacle clearing knife 15, the reset spring 18 is arranged on the inside of the first turbine 16, the limiting frame 3 is rotatably connected to the inside of the fixing frame 1, the base 20 is fixedly connected to the inner surface of the fixing frame 1, the buffer plate 19 is slidably connected to the lower surface of the base 20, the buffer ball 2 is fixedly connected to the lower surface of the buffer plate 19, and the connecting frame 7 is fixedly connected to the inside of the limiting frame 3.
The outer fixed surface of coupling frame 7 is connected with slide rail 11, and the quantity of slide rail 11 is four, and slide rail 11 evenly distributed is at the surface of coupling frame 7, and the lower surface of slide rail 11 is connected with spacing frame 3's upper surface fixed, and the inside sliding connection of slide rail 11 has slider 10, and the front surface of coupling frame 7 rotates and is connected with the counter weight area 4, and the lower surface intermediate position department of counter weight area 4 rotates with slider 10 to be connected.
The extension length of the counterweight belt 4 is greater than the length of the slide rail 11, one side fixedly connected with telescopic connecting rod 9 of the slide block 10, the lower fixed surface of the telescopic connecting rod 9 is connected with a push rod 5, the push rod 5 runs through the outer surface of the connecting frame 7, the position of the push rod 5 is matched with the position of the control switch 6, the outer surface of the push rod 5 is connected with a spring connecting rod 8 in a rotating mode, the other end of the spring connecting rod 8 is connected with the outer surface of the slide rail 11 in a rotating mode, and the inside fixedly connected with of the connecting.
When the impeller 12 rotates, the second turbine 17 at the bottom end of the impeller drives the first turbine 16 meshed with the second turbine to synchronously rotate, at the moment, the obstacle clearing knife 15 on the first turbine 16 intermittently rotates forwards and backwards on the lower surface of the shell 14, impurities on the lower surface of the shell 14 are cleared, the water inlet of the water pump is prevented from being blocked by the impurities, and meanwhile, the obstacle clearing knives 15 on the two sides of the second turbine 17 intermittently rotate forwards and backwards to clear the impurities on the lower surface of the shell 14, so that the impurities can be prevented from being easily wound on the obstacle clearing knife 15.
When spacing frame 3 stall, the counter weight area 4 does not receive centrifugal force, under spring connecting rod 8's effect, slider 10 slides towards the direction of spacing frame 3's inside rapidly in the inside of slide rail 11, telescopic connecting rod 9 slides along with slider 10 is synchronous this moment, push rod 5 of telescopic connecting rod 9 lower surface can produce an impact force to control switch 6, the impact force is used in control switch 6, control switch 6 is with water pump and circuit disconnection, close the water pump, timely closing the water pump when the water pump idles avoids the water pump can cause more damages, improve the life of water pump.
When the water pump is used, when the water pump works normally, well water is sucked through the lower surface of the shell 14 and then is conveyed into a farmland through the connected hose, when the water pump works, impurities in a water well can move to the periphery of the water pump along with water flow due to the suction force of the water pump, the water pump works for a long time, a plurality of impurities can be attached to the lower surface of the shell 14 to influence the pumping amount of the water pump, when the well water enters the interior of the shell 14 through the lower surface of the shell 14, the water flow drives the impeller 12 to rotate, when the impeller 12 rotates, the second turbine 17 at the bottom end of the impeller drives the first turbine 16 meshed with the impeller to rotate synchronously, and because the teeth on the second turbine 17 are distributed at intervals, when the first turbine 16 is meshed with the second turbine 17, the first turbine 16 rotates synchronously with the second turbine 17, at the moment, the return spring 18 in the first turbine 16 is compressed, when the tooth on the second turbine 17 breaks away from with first turbine 16, under the effect of reset spring 18 elasticity, first turbine 16 is reverse rotation rapidly, and the clearance sword 15 on first turbine 16 will be positive and negative the commentaries on classics at the lower surface of casing 14 intermittent type this moment, clears up the impurity of casing 14 lower surface, prevents that impurity from plugging up the water inlet of water pump, and the clearance sword 15 intermittent type positive and negative commentaries on classics of second turbine 17 both sides can also avoid impurity to twine easily on clearance sword 15 to the impurity of casing 14 lower surface simultaneously clears up.
Meanwhile, when the impeller 12 rotates, the limiting frame 3 is driven to rotate in the fixed frame 1, when the limiting frame 3 rotates, under the action of centrifugal force, the counterweight belt 4 keeps a stretching state, and simultaneously the sliding block 10 is driven to slide towards the direction of the outside of the limiting frame 3 in the sliding rail 11, when the sliding block 10 slides in the sliding rail 11, the telescopic connecting rod 9 outside the sliding block 10 slides synchronously along with the sliding block 10, when the telescopic connecting rod 9 slides outwards, the push rod 5 at the bottom end pulls the spring connecting rod 8 to slide outwards, at the moment, the bottom end principle of the push rod 5 controls the outer surface of the switch 6, and the spring connecting rod 8 is in the stretching state, when the limiting frame 3 rotates in the fixed frame 1, the outermost end of the counterweight belt 4 is in sliding connection with the buffer ball 2 in the fixed frame 1, and the tensile force born by the counterweight belt 4 when the limiting frame 3 rotates is reduced through the arrangement of the buffer ball 2, when the water level in the well is lower than the height of the water pump in the well, the water pump can idle, the water pump can be damaged when the water pump is not closed in time, when the water pump idle shell 14 does not allow water flow to pass through, the impeller 12 informs rotation, the limiting frame 3 stops rotating in the fixing frame 1, when the limiting frame 3 stops rotating, the counterweight belt 4 is not subjected to centrifugal force, the slide block 10 rapidly slides in the slide rail 11 towards the direction of the inside of the limiting frame 3 under the action of the spring connecting rod 8, the telescopic connecting rod 9 synchronously slides along with the slide block 10, the push rod 5 on the lower surface of the telescopic connecting rod 9 can generate impact force on the control switch 6, the control switch 6 disconnects the water pump from a circuit to close the water pump, and the water pump is timely closed when the water pump idles to avoid more damages to the water pump, the service life of the water pump is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A water pump for field irrigation with idle running reminding function, includes casing (14), its characterized in that: a cross brace (13) is fixedly connected to the inside of the shell (14), a fixed frame (1) is fixedly connected to the inside of the shell (14) and located above the cross brace (13), an impeller (12) is rotatably connected to the lower surface of the cross brace (13), a second turbine (17) is fixedly connected to the bottom end of the impeller (12), a first turbine (16) is meshed to the outer side of the second turbine (17), a barrier removing knife (15) is fixedly connected to the lower surface of the first turbine (16), and a return spring (18) is fixedly connected to the inside of the first turbine (16);
the utility model discloses a fixing frame, including fixed frame (1), fixed surface is connected with base (20) of fixed frame (1), the lower surface sliding connection of base (20) has buffer board (19), the lower surface fixed connection of buffer board (19) cushions ball (2), the inside fixedly connected with link (7) of fixed frame (3), the outer fixed surface of link (7) is connected with slide rail (11), the inside sliding connection of slide rail (11) has slider (10), the front surface rotation of link (7) is connected with counterweight belt (4), one side fixedly connected with telescopic connection rod (9) of slider (10), the lower fixed surface of telescopic connection rod (9) is connected with push rod (5), the inside fixedly connected with control switch (6) of link (7).
2. The water pump for field irrigation with an idle running reminding function according to claim 1, characterized in that: the number of the first turbines (16) is two, and the first turbines (16) are symmetrically arranged on the left side and the right side of the second turbine (17).
3. The water pump for field irrigation with an idle running reminding function according to claim 1, characterized in that: the middle position of the lower surface of the counterweight belt (4) is rotatably connected with the sliding block (10), and the extension length of the counterweight belt (4) is greater than that of the sliding rail (11).
4. The water pump for field irrigation with an idle running reminding function according to claim 1, characterized in that: the outer surface of the push rod (5) is rotatably connected with a spring connecting rod (8), and the other end of the spring connecting rod (8) is rotatably connected with the outer surface of the sliding rail (11).
5. The water pump for field irrigation with an idle running reminding function according to claim 1, characterized in that: the quantity of slide rail (11) is four, slide rail (11) evenly distributed is at the surface of connecting frame (7), the lower surface of slide rail (11) and the upper surface fixed connection of spacing frame (3).
6. The water pump for field irrigation with an idle running reminding function according to claim 1, characterized in that: the push rod (5) penetrates through the outer surface of the connecting frame (7), and the position of the push rod (5) is matched with the position of the control switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898215.5A CN111980933A (en) | 2020-08-31 | 2020-08-31 | Water pump for field irrigation with idle running reminding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010898215.5A CN111980933A (en) | 2020-08-31 | 2020-08-31 | Water pump for field irrigation with idle running reminding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111980933A true CN111980933A (en) | 2020-11-24 |
Family
ID=73439846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010898215.5A Withdrawn CN111980933A (en) | 2020-08-31 | 2020-08-31 | Water pump for field irrigation with idle running reminding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111980933A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368845A (en) * | 2021-12-09 | 2022-04-19 | 徐州市正联机电设备有限公司 | Fixing device for preventing impeller from slipping for ecological restoration aerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654892A1 (en) * | 1996-05-02 | 1997-11-06 | Hanning & Kahl Gmbh & Co | Immersion pump with electronic level supervision arrangement |
| EP1130267A1 (en) * | 2000-02-29 | 2001-09-05 | SIGNAL LUX ITALIA S.p.A. | Immersion pump with integrated float switch |
| CN103340134A (en) * | 2013-07-23 | 2013-10-09 | 东北农业大学 | Water flow regulating mechanism for hole water injection |
| CN205403031U (en) * | 2016-03-24 | 2016-07-27 | 王崇娟 | Automatic ventilation unit of gynaecology's outpatient service |
| CN107838124A (en) * | 2017-10-11 | 2018-03-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of mold cleaning device of drifting dust Patting type |
| CN108506440A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of novel centrifugal automatic control gear |
| CN209663526U (en) * | 2019-03-13 | 2019-11-22 | 大连美纳医学检验实验室有限公司 | A kind of biology laboratory centrifuge |
-
2020
- 2020-08-31 CN CN202010898215.5A patent/CN111980933A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654892A1 (en) * | 1996-05-02 | 1997-11-06 | Hanning & Kahl Gmbh & Co | Immersion pump with electronic level supervision arrangement |
| EP1130267A1 (en) * | 2000-02-29 | 2001-09-05 | SIGNAL LUX ITALIA S.p.A. | Immersion pump with integrated float switch |
| CN103340134A (en) * | 2013-07-23 | 2013-10-09 | 东北农业大学 | Water flow regulating mechanism for hole water injection |
| CN205403031U (en) * | 2016-03-24 | 2016-07-27 | 王崇娟 | Automatic ventilation unit of gynaecology's outpatient service |
| CN108506440A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of novel centrifugal automatic control gear |
| CN107838124A (en) * | 2017-10-11 | 2018-03-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of mold cleaning device of drifting dust Patting type |
| CN209663526U (en) * | 2019-03-13 | 2019-11-22 | 大连美纳医学检验实验室有限公司 | A kind of biology laboratory centrifuge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368845A (en) * | 2021-12-09 | 2022-04-19 | 徐州市正联机电设备有限公司 | Fixing device for preventing impeller from slipping for ecological restoration aerator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201124 |