CN116771731B - Water pump with prevent foreign matter monitoring - Google Patents
Water pump with prevent foreign matter monitoring Download PDFInfo
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- CN116771731B CN116771731B CN202310240494.XA CN202310240494A CN116771731B CN 116771731 B CN116771731 B CN 116771731B CN 202310240494 A CN202310240494 A CN 202310240494A CN 116771731 B CN116771731 B CN 116771731B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 239000007853 buffer solution Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 76
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 20
- 238000004140 cleaning Methods 0.000 description 18
- 230000009471 action Effects 0.000 description 7
- 239000000872 buffer Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 235000015278 beef Nutrition 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000002844 continuous effect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of water pumps, in particular to a water pump with foreign matter prevention monitoring function, which comprises a water pump body; the water pump body is provided with a pump shell, and an impeller is arranged in the pump shell; the side wall of the pump shell is provided with a water inlet; the side wall of the pump shell is fixedly connected with a water inlet pipe through an L-shaped column, and a first through groove is arranged between the water inlet pipe and the pump shell; a first annular groove is formed in the side wall of one side of the first through groove, and a second annular groove is formed in the other side of the first through groove; the first annular groove is positioned on the side wall of the pump shell; the second annular groove is positioned on the side wall of the water inlet pipe; in order to solve the filter screen and filter the back impurity and be located water inlet department always in the water inlet, be pile up the state always, pile up for a long time can lead to the operation unsmooth, and inconvenient clear up, can't monitor when the filter screen filters the impurity simultaneously, often just can discover at the complete jam or the water pump idles for a period of time, can not in time handle and prevent, influence the problem of the use of water pump.
Description
Technical Field
The invention belongs to the technical field of water pumps, and particularly relates to a water pump with a foreign matter prevention function.
Background
The centrifugal water pump has the working principle that the impeller rotates to make the water body perform centrifugal motion so as to generate power to pump the water out of the pump body; the centrifugal water pump is a machine for conveying or pressurizing liquid, and is used for conveying the liquid, such as water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like, and widely applied to water supply and drainage, agricultural engineering and the like.
In the prior art, in order to avoid the water pump to be blocked by the foreign matter and influence the operation of inside impeller and generally can be equipped with the filter screen in water inlet department, filter through the filter screen and fall the operation of jam impurity and foreign matter assurance water pump, but the filter screen filters the back impurity in the water inlet and generally is located water inlet department always, pile up the state always, pile up for a long time can lead to the operation unsmooth, and inconvenient clear up, can't monitor when the filter screen filters the impurity simultaneously, often can discover in complete jam or water pump idle running a period of time, can not in time handle and prevent, influence the use of water pump.
To this end, the invention provides a water pump with anti-foreign matter monitoring.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a water pump with foreign matter prevention monitoring function, which comprises a water pump body; the water pump body is provided with a pump shell, and an impeller is arranged in the pump shell; the side wall of the pump shell is provided with a water inlet; the side wall of the pump shell is fixedly connected with a water inlet pipe through an L-shaped column, and a first through groove is arranged between the water inlet pipe and the pump shell; a first annular groove is formed in the side wall of one side of the first through groove, and a second annular groove is formed in the other side of the first through groove; the first annular groove is positioned on the side wall of the pump shell; the second annular groove is positioned on the side wall of the water inlet pipe; the bottom of the first annular groove is fixedly connected with an annular plate through a spring, and the section of the annular plate is L-shaped; the end part of the annular plate is fixedly connected with an annular filter plate, the inner wall of the annular filter plate is fixedly connected with a conical filter plate, and the tip of the conical filter plate faces to the inlet of the water inlet pipe; a first annular cavity is formed in the pump shell, and an annular pressing plate is fixedly connected to the side wall of the first annular cavity through a spring; the side wall of the annular pressing plate is fixedly connected with a group of pressing rods, and one ends of the pressing rods extend into the first annular groove and are arranged on the side wall of the annular plate; a distance sensor is fixedly connected to the side wall of the first annular cavity; the pump shell is provided with an alarm; an annular disc is arranged on the outer side wall of the water inlet pipe and fixedly connected to the outer side wall of the pump shell through bolts; the distance sensor controls an alarm; in the prior art, in order to prevent the water pump from being blocked by foreign matters and affecting the operation of an internal impeller, a filter screen is generally arranged at a water inlet, the blocked impurities and the foreign matters are filtered through the filter screen to ensure the operation of the water pump, but the impurities are generally always positioned at the water inlet after being filtered in the water inlet, are always in a stacked state, can cause unsmooth operation and inconvenient cleaning, and meanwhile, the impurities can not be monitored when the filter screen filters the impurities, and can not be timely treated and prevented when the filter screen is totally blocked or the water pump idles for a period of time, thus affecting the use of the water pump, when the water pump works, the annular filter plate and the conical filter plate are arranged for filtering treatment, and the impurities in the water flow can be stacked on the annular filter plate through the inclined planes of the conical filter plate under the long-time water outlet state, the more the filter holes on the annular filter plate are blocked, the more the accumulated impurities or foreign matters are blocked, the more the filter holes on the annular filter plate are blocked, the whole annular filter plate and the whole conical filter plate can be increased in water inlet pressure received by the annular filter plate and the conical filter plate under the condition that the rotation speed of the water pump is unchanged, the annular filter plate and the conical filter plate are pushed to integrally drive the annular plate to move into the first annular groove, the pressing rod is pressed, the pressing rod drives the annular pressing plate to move in the first annular cavity, the distance between the side wall of the first annular groove and the annular pressing plate is reduced, the distance is generally not smaller than the preset distance of the distance sensor, the annular filter plate can be positioned in the first through groove at the moment, the impurities or foreign matters on the annular filter plate can be pushed into the annular disc through the first through groove by the inclined flow thrust of water flow on the conical filter plate, after the primary cleaning of impurities or foreign matters is completed, the filter holes on the annular filter plate are communicated, the pressure born by the annular filter plate is reduced at the moment, the original position can be restored, the subsequent water-through efficiency is ensured, the annular plate is driven to move to seal the first through groove, the overflow of the impurities in the annular plate is avoided, meanwhile, the impurities in the annular plate can be accumulated towards the lowest point under the action of gravity, the impurities can not enter the first through groove again after the annular filter plate, overflow can not occur, and meanwhile, in the long-time repeated cleaning process of the impurities, the impurities and the foreign matters can be accumulated on the annular filter plate slowly or the cleaning of the foreign matters which are larger and can not be cleaned can be realized, and then the distance between the annular pressure plate and the side wall of the first cavity is smaller than the preset distance of the distance sensor, at this moment, can drive the alarm and report to the police and handle, conveniently carry out the prequalification clearance operation under the clearance that does not fully block up, also can have time the condition that the preliminary treatment water pump does not go out water, can not lead to the emergence of accident because of the water pump does not go out water, can clear up accumulational impurity through first logical groove many times, avoid in the short time foreign matter to block up, when foreign matter more or foreign matter jam degree is higher appear, and then carry out alarm and handle through the distance between distance sensor measurement annular clamp plate and the first annular chamber lateral wall, let people can detect the jam condition, avoid the water pump body idle running and the condition of not going out water, guarantee the use of the body of water pump.
Preferably, a third annular groove is formed in the outer side wall of the annular plate; an annular rack plate is fixedly connected in the third annular groove; a first cavity is formed in the pump shell; a motor is fixedly connected in the first cavity, and a first gear is arranged at the output end of the motor through a rotating shaft; the first gear and the annular rack plate are meshed with each other, and are spur gears; the side wall of the annular plate is provided with a fourth annular groove, and the compression bar is connected in the fourth annular groove in a sliding way; the distance sensor controls the motor to rotate; during operation, in order to avoid the accumulational impurity of annular filter to depend on annular filter, influence holistic water efficiency, also avoid appearing the false alarm condition, this moment is at the distance sensing of distance sensor at annular filter is located first logical inslot, and when distance is greater than preset warning distance this moment, distance sensor can drive the motor and rotate, the motor rotates and can drive first gear rotation, because of first gear and annular rack board intermeshing, and then drive annular plate and rotate, annular plate rotates and can drive annular filter and toper filter and increase the throwing power to foreign matter or impurity under the effect of utilizing rotation centrifugal force, conveniently let impurity or foreign matter break away from annular filter and get into in the annular dish, guarantee annular filter follow-up water efficiency and filter effect, also can reduce alarm error, simultaneously because first gear and annular rack board are the spur gear, can translate each other between the two, can not influence the meshing and rotate the effect, set up sliding connection simultaneously in the fourth ring channel, also can guarantee the rotation of annular plate when extruding the depression bar, also can not influence the measurement effect of distance sensor.
Preferably, the annular pressing plate is connected to the inner wall of the first annular cavity in a sealing and sliding manner; the annular pressing plate is provided with a group of through holes; the first annular cavity is internally provided with a buffer solution which is a non-Newtonian fluid; during operation, in order to avoid the impact force of rivers to annular filter and toper filter just when starting, be equipped with the buffer in first annular chamber, and the buffer is non-beef tripe fluid, can increase the buffer in the twinkling of an eye of impact, avoid appearing the mistake and touch the condition of reporting to the police, be equipped with the through-hole simultaneously, can slow down annular clamp plate at the round trip movement of first cavity, and then slow down annular filter's round trip movement, guarantee the pivoted duration effect and the time of motor, avoid the instantaneity of spring force.
Preferably, a pair of first grooves are formed in the side wall of the second annular groove; the bottom of the first groove is fixedly connected with a horizontal plate through a telescopic rod, and the horizontal plate corresponds to the annular filter plate; the inclined plate is fixedly connected to the end part of the horizontal plate, and the inclined surfaces of the inclined plate and the conical filter plate are parallel to each other; the horizontal plate is fixedly connected with a first hairbrush; the inclined plate is fixedly connected with a second hairbrush plate; during operation, there is the pressure of intaking because of the during operation of the intrinsic water pump body of inlet tube, the pressure of intaking can promote horizontal plate and hang plate and advance annular filter and toper filter laminating this moment, and then guarantee that horizontal plate and hang plate can follow annular filter and toper filter's removal constantly, simultaneously because of when the motor starts, annular filter and toper filter are in rotation state, and horizontal plate and hang plate are in axial static state, and then conveniently clean annular filter and toper filter through first brush and second brush board and handle, can avoid some dependence to it according to the dependence of thing, also guarantee to clear away efficiency and guarantee follow-up annular filter and toper filter's filter effect simultaneously.
Preferably, a group of uniformly distributed first magnetic plates are arranged in the end part, close to the first groove, of the annular plate; the horizontal plate is fixedly connected with a magnetic block at the position corresponding to the first magnetic plate, and the horizontal plate and the magnetic block are mutually exclusive; a group of semi-spheres are fixedly connected to the inclined plate; during operation, when annular filter rotates, because first magnetic plate and magnetic path repel each other, when first magnetic plate and magnetic path are in the coplanar, can drive horizontal plate and hang plate because of the repulsion and keep away from, then when crisscross both, the horizontal plate can drive the hang plate to annular filter and toper filter be close to under the impact force of rivers again, and then carries out collision through semicircle ball and toper filter, increases and cleans the effect to the toper filter, avoids attaching on the toper filter impurity.
Preferably, the second hairbrush plates on the inclined plates are symmetrically arranged; the semicircle balls are positioned between the pair of second hairbrush plates; the second hairbrush plate is made of soft materials; during operation, be equipped with a pair of second brush board, and the semicircle ball is located between a pair of second brush board, can clear up some impurity that easily sweep when cleaning first toper filter, then through the vibrations of semicircle ball, clear up through the second brush board, guarantee the cleaning performance.
Preferably, the side wall of the horizontal plate far away from the annular filter plate is an arc-shaped surface; during operation, the horizontal plate is set to the arcwall face, can avoid some impurity to pile up on the horizontal plate, also reduces the impact force simultaneously and avoids causing the damage to the long-time impact of horizontal plate.
Preferably, the compression bar is positioned in the end part of the fourth annular groove and is provided with a second magnetic plate; the annular plate is provided with a group of second cavities; vibration balls are fixedly connected between the second cavities through springs, and the vibration balls are connected through connecting rods; the vibration balls close to the fourth groove in the group of vibration balls have magnetism, and the vibration balls are attracted to each other; during operation, the motor starts, and the annular plate handles under the rotation state, so be equipped with vibrations ball and second magnetic plate in order to avoid attaching the impurity on the annular plate tip, because of the depression bar can only horizontal migration, so utilize the crisscross effect between second magnetic plate and the vibrations ball and at coplanar state, drive vibrations ball under magnetic force and spring force, vibrate the annular plate wholly and handle, avoid attaching the entering of impurity influence follow-up annular filter on the annular plate tip to attach the impurity.
Preferably, a fifth annular groove is formed in the outer side wall of the water inlet pipe; the annular disc is connected in the fifth annular groove in a sliding manner; a pair of third cavities are formed in the water inlet pipe; the third cavity is communicated with the fifth annular groove through the second through groove; the inner annular wall of the annular disc penetrates through the second through groove through the connecting column and stretches into the third cavity to be fixedly connected with a first rack plate; the side wall, far away from the first rack plate, of the third cavity is connected with a second rack plate in a sliding manner, and one end of the second rack plate penetrates through the water inlet pipe in a sealing manner through a smooth surface and stretches into the second annular groove; a second gear is arranged in the third cavity through a rotating shaft, the first rack plate is meshed with the second gear, and the second gear is meshed with the second rack plate; during operation, under the alarm condition appears, the impeller rotation state of closing the water pump body this moment, then open the annular disk through the bolt, remove in the fifth ring channel because of the annular disk, let the annular disk keep away from the pump case, and then can make things convenient for impurity in the annular disk to clear up, simultaneously because of under the water pump body closed condition, inside no water flow impact pressure this moment, the annular plate is the state of closing first logical groove this moment, consequently, in order to avoid unable impurity on the annular filter, when the annular disk promotes to open, can drive the effect of the complete smooth tip and the partial rack tip entering second ring channel of second gear plate this moment because of first gear plate, in the annular disk, let the annular filter also be in the state of first logical groove through the smooth tip of second rack plate under the annular disk open state, conveniently clear up, simultaneously after the clearance is accomplished, second rack plate rack portion is located fifth annular groove completely, but the smooth tip of second rack plate is located fifth annular groove, a portion is located and runs through the department, and be sealed body, when the annular filter plate is not required to open and shut when the annular filter plate is not contacted to the operation when the follow-up work, the annular filter plate is not contacted to the annular filter plate of the realization.
Preferably, the cross section of the annular disc is isosceles trapezoid; during operation, the cross section of setting up the annular disk is isosceles trapezoid, can make things convenient for dropping and subsequent clearance of impurity or foreign matter on opening the annular disk.
The beneficial effects of the invention are as follows:
1. according to the water pump with the anti-foreign matter monitoring function, accumulated impurities can be cleaned through the first through groove for multiple times, foreign matter blockage is avoided in a short time, when more foreign matters occur or the foreign matter blockage degree is high, the distance between the annular pressing plate and the side wall of the first annular cavity is measured through the distance sensor to carry out alarm processing of the alarm, people can detect blockage conditions, the water pump body is prevented from idling and not discharging water, and the water pump body is guaranteed to be used.
2. According to the water pump with the foreign matter prevention monitoring function, the motor is driven to rotate through the distance sensor, the motor rotates to drive the first gear to rotate, the first gear is meshed with the annular rack plate to drive the annular plate to rotate, the annular plate rotates to drive the annular filter plate and the conical filter plate to integrally rotate, the throwing force on foreign matters or impurities is increased under the action of rotation centrifugal force, the foreign matters or the foreign matters are conveniently separated from the annular filter plate and enter the annular disc, the subsequent water inlet efficiency and the subsequent filtering effect of the annular filter plate are guaranteed, and alarm errors can be reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a top cross-sectional view of the present invention;
FIG. 7 is a partial enlarged view at D in FIG. 6;
fig. 8 is a perspective view of a horizontal plate and an inclined plate;
FIG. 9 is a perspective view of an annular filter plate and a conical filter plate;
in the figure: 1. a water pump body; 11. a pump housing; 12. a first through groove; 13. a water inlet; 14. a water inlet pipe; 15. an annular disc; 16. a first annular groove; 17. a second annular groove; 18. an annular plate; 19. a compression bar; 2. a first annular cavity; 21. a distance sensor; 22. an annular filter plate; 23. a conical filter plate; 24. an annular pressing plate; 25. an alarm; 3. a third annular groove; 31. annular rack plate; 32. a first cavity; 33. a motor; 34. a first gear; 35. a fourth annular groove; 36. a through hole; 37. a buffer; 4. a horizontal plate; 41. an inclined plate; 42. a first groove; 43. a telescopic rod; 44. a first brush; 45. a second brush plate; 46. a first magnetic plate; 47. a magnetic block; 48. a semicircle sphere; 49. an arc surface; 5. a second cavity; 51. a vibrating ball; 52. a connecting rod; 53. a second magnetic plate; 54. a fifth annular groove; 55. a third cavity; 56. a first rack plate; 57. a second rack plate; 58. a second gear; 59. and a second through slot.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, a water pump with foreign matter prevention monitoring according to an embodiment of the present invention includes a water pump body 1; the water pump body 1 is provided with a pump shell 11, and an impeller is arranged in the pump shell 11; the side wall of the pump shell 11 is provided with a water inlet 13; a water inlet pipe 14 is fixedly connected to the side wall of the pump shell 11 through an L-shaped column, and a first through groove 12 is formed between the water inlet pipe 14 and the pump shell 11; a first annular groove 16 is formed in the side wall of one side of the first through groove 12, and a second annular groove 17 is formed in the other side of the first through groove; the first annular groove 16 is positioned on the side wall of the pump shell 11; the second annular groove 17 is positioned on the side wall of the water inlet pipe 14; the bottom of the first annular groove 16 is fixedly connected with an annular plate 18 through a spring, and the section of the annular plate 18 is L-shaped; an annular filter plate 22 is fixedly connected to the end part of the annular plate 18, a conical filter plate 23 is fixedly connected to the inner wall of the annular filter plate 22, and the tip of the conical filter plate 23 faces to the inlet of the water inlet pipe 14; a first annular cavity 2 is formed in the pump shell 11, and an annular pressing plate 24 is fixedly connected to the side wall of the first annular cavity 2 through a spring; the side wall of the annular pressing plate 24 is fixedly connected with a group of pressing rods 19, and one ends of the pressing rods 19 extend into the first annular groove 16 and are arranged on the side wall of the annular plate 18; a distance sensor 21 is fixedly connected to the side wall of the first annular cavity 2; the pump shell 11 is provided with an alarm 25; an annular disc 15 is arranged on the outer side wall of the water inlet pipe 14, and the annular disc 15 is fixedly connected on the outer side wall of the pump shell 11 through bolts; the distance sensor 21 controls an alarm 25; in the prior art, in order to avoid that the water pump is blocked by foreign matters to influence the operation of an internal impeller, a filter screen is generally arranged at a water inlet 13, the blocked impurities and the foreign matters are filtered through the filter screen to ensure the operation of the water pump, but the filtered impurities in the water inlet 13 are generally always positioned at the water inlet 13 and are always in a stacked state, the long-time stacking can cause unsmooth operation and inconvenient cleaning, meanwhile, the impurities can not be monitored when the filter screen filters the impurities, the phenomenon that the water pump is completely blocked or idles for a period of time can not be found, and timely treatment and prevention can not be carried out, and the use of the water pump is influenced, therefore, when the water pump works, the invention is provided with the annular filter plate 22 and the conical filter plate 23 for filtering treatment when the water pump body 1 works, and in a long-time water outlet state, impurities in the water flow can be accumulated on the annular filter plate 22 through the inclined surface of the conical filter plate 23, so as to block filter holes on the annular filter plate 22, and the accumulated impurities or the more the impurities are, the more the accumulated impurities or the more the impurities are blocked on the annular filter plate 22, so that the whole annular filter plate 22 and the conical filter plate 23 can increase the water inlet pressure born by the annular filter plate 22 and the conical filter plate 23 under the condition that the rotation speed of the water pump is unchanged, the annular filter plate 22 and the conical filter plate 23 are pushed to integrally drive the annular plate 18 to move into the first annular groove 16, the pressing rod 19 is pressed, the pressing rod 19 drives the annular pressing plate 24 to move in the first annular cavity 2, the distance between the side wall of the first annular groove 16 and the annular pressing plate 24 is reduced, the distance is generally not smaller than the preset distance from the sensor 21, the annular filter plate 22 can be positioned in the first through groove 12 at the moment, at this time, the impurities or foreign matters on the annular filter plate 22 can be pushed into the annular disc 15 through the first through groove 12 by the inclined flow thrust of the water flow on the conical filter plate 23, so as to finish the primary cleaning of the impurities or foreign matters, after the filter holes on the annular filter plate 22 are communicated, the pressure on the annular filter plate 22 is reduced at this time, the original position can be restored, the subsequent water passing efficiency is ensured, the annular plate 18 is driven to move to seal the first through groove 12, the overflow of the impurities in the annular disc 15 is avoided, the impurities in the annular disc 15 can be accumulated towards the lowest point under the action of gravity, the impurities can not enter the first through groove 12 again at the back to overflow, and meanwhile, in the long-time repeated cleaning process of the impurities, when the impurities and the foreign matters can be slowly accumulated on the annular filter plate 22 or the cleaning of the larger foreign matters can not be cleaned, and then can let the distance between annular clamp plate 24 and the first cavity 32 lateral wall be less than the preset distance of distance sensor 21, can drive alarm 25 and report to the police the processing this moment, conveniently carry out the pre-examination clearance operation under the clearance of incomplete jam, also can have time to handle the condition that the water pump does not go out water in advance, can not lead to the emergence of accident because of the water pump does not go out water, can clear up accumulational impurity through first logical groove 12 many times, avoid in the short time foreign matter jam, when foreign matter more or foreign matter jam degree are higher appear, and then carry out alarm 25 alarm processing through the distance sensor 21 measurement annular clamp plate 24 and the distance between the first annular cavity 2 lateral wall, let people can detect the jam condition, avoid water pump body 1 idle running and the condition of not going out water, guarantee the use of the body of water pump.
The outer side wall of the annular plate 18 is provided with a third annular groove 3; an annular rack plate 31 is fixedly connected in the third annular groove 3; a first cavity 32 is formed in the pump shell 11; a motor 33 is fixedly connected in the first cavity 32, and a first gear 34 is arranged at the output end of the motor 33 through a rotating shaft; the first gear 34 and the annular rack plate 31 are meshed with each other, and are spur gears; a fourth annular groove 35 is formed in the side wall of the annular plate 18, and the compression bar 19 is connected in the fourth annular groove 35 in a sliding manner; the distance sensor 21 controls the motor 33 to rotate; during operation, in order to avoid a set of impurity of piling up of annular filter 22 to attach on annular filter 22, influence holistic water efficiency, also avoid appearing the false alarm condition, this moment is located annular filter 22 and lead to inslot 12 at the distance sensing of distance sensor 21, and when this moment distance is greater than preset alarm distance, distance sensor 21 can drive motor 33 and rotate, motor 33 rotates and can drive first gear 34 and rotate, because of first gear 34 and annular rack board 31 intermesh, and then drive annular plate 18 and rotate, annular plate 18 rotates and can drive annular filter 22 and conical filter 23 and wholly rotate and then increase the throwing power to foreign matter or impurity under the effect of utilizing rotation centrifugal force, conveniently let impurity or foreign matter break away from annular filter 22 and get into annular disk 15 in, guarantee annular filter 22 subsequent water inlet efficiency and filter effect, also can reduce alarm error, simultaneously because first gear 34 and annular rack board 31 are the straight-tooth wheel, can translate each other between the event, can not influence the meshing effect, set up depression bar 19 sliding connection simultaneously in fourth 35, can also can not influence annular sensor's 21 of annular rack board's rotation effect when pressing depression bar 19.
The annular pressing plate 24 is connected to the inner wall of the first annular cavity 2 in a sealing and sliding manner; the annular pressing plate 24 is provided with a group of through holes 36; a buffer solution 37 is arranged in the first annular cavity 2, and the buffer solution 37 is a non-Newtonian fluid; in order to avoid the impact force of water flow on the annular filter plate 22 and the conical filter plate 23 when the machine is started, a buffer solution 37 is arranged in the first annular cavity 2, the buffer solution 37 is a non-beef tripe fluid, the buffer force can be increased in the moment of impact, the situation of false touch alarm is avoided, meanwhile, the through holes 36 are formed, the round-trip movement of the annular pressing plate 24 in the first cavity 32 can be slowed down, the round-trip movement of the annular filter plate 22 is slowed down, the continuous effect and time of the rotation of the motor 33 are ensured, and the instantaneity of spring force is avoided.
A pair of first grooves 42 are formed in the side wall of the second annular groove 17; the bottom of the first groove 42 is fixedly connected with a horizontal plate 4 through a telescopic rod 43, and the horizontal plate 4 corresponds to the annular filter plate 22; the end part of the horizontal plate 4 is fixedly connected with an inclined plate 41, and inclined surfaces of the inclined plate 41 and the conical filter plate 23 are parallel to each other; the horizontal plate 4 is fixedly connected with a first hairbrush 44; the inclined plate 41 is fixedly connected with a second hairbrush plate 45; during operation, there is the pressure of intaking because of there is in the inlet tube 14 at the during operation of water pump body 1, the pressure of intaking can promote horizontal plate 4 and inclined plate 41 and laminate the propelling to annular filter 22 and toper filter 23 this moment, and then guarantee that horizontal plate 4 and inclined plate 41 can follow the removal of annular filter 22 and toper filter 23 constantly, simultaneously because of when motor 33 starts, annular filter 22 and toper filter 23 are in rotation state, and horizontal plate 4 and inclined plate 41 are in axial static state, and then conveniently clean annular filter 22 and toper filter 23 through first brush 44 and second brush board 45, can avoid some dependence of dependence to it, guarantee to clear away efficiency and guarantee follow-up annular filter 22 and toper filter 23's filter effect simultaneously.
A group of uniformly distributed first magnetic plates 46 are arranged in the end part, close to the first groove 42, of the annular plate 18; the magnetic block 47 is fixedly connected at the position of the horizontal plate 4 relative to the first magnetic plate 46, and the two magnetic blocks repel each other; a group of semi-spheres 48 are fixedly connected to the inclined plate 41; during operation, when annular filter 22 rotates, because first magnetic plate 46 and magnetic path 47 repel each other, when first magnetic plate 46 and magnetic path 47 are in the coplanar, can drive horizontal plate 4 and inclined plate 41 and keep away from because of the repulsion, then when both are crisscross, horizontal plate 4 can drive inclined plate 41 to annular filter 22 and toper filter 23 be close to under the impact force of rivers again, and then carries out collision treatment through semicircle sphere 48 and toper filter 23, increase cleans the effect to toper filter 23, avoid attaching impurity on the toper filter 23.
The second brush plates 45 on the inclined plates 41 are symmetrically arranged; the half balls 48 are located between the pair of second brush plates 45; the second brush plate 45 is made of soft material; during operation, be equipped with a pair of second brush board 45, and semicircle ball 48 is located between a pair of second brush board 45, can clear up some impurity that easily sweep when cleaning first toper filter 23, then through the vibrations of semicircle ball 48, clear up through second brush board 45, guarantee the cleaning performance.
The side wall of the horizontal plate 4 far away from the annular filter plate 22 is an arc-shaped surface 49; during operation, the horizontal plate 4 is arranged to be the arc-shaped surface 49, so that impurities can be prevented from being accumulated on the horizontal plate 4, and meanwhile, the impact force is reduced to avoid damage to the horizontal plate 4 due to long-time impact.
The end part of the compression bar 19, which is positioned in the fourth annular groove 35, is provided with a second magnetic plate 53; the annular plate 18 is provided with a set of second cavities 5; the vibration balls 51 are fixedly connected between the second cavities 5 through springs, and the vibration balls 51 are connected through connecting rods 52; the vibration balls 51 close to the fourth groove in the group of the vibration balls 51 have magnetism, and the vibration balls and the fourth groove are attracted to each other; during operation, under the condition that the motor 33 is started and the annular plate 18 is in a processing rotation state, the vibration balls 51 and the second magnetic plates 53 are arranged to avoid that impurities attach to the end parts of the annular plate 18, and the compression rod 19 can only move horizontally, so that the vibration balls 51 are driven to vibrate the annular plate 18 under the action of magnetic force and spring force by utilizing the staggered effect between the second magnetic plates 53 and the vibration balls 51 and the state of the same plane, and the phenomenon that the impurities attach to the end parts of the annular plate 18 to influence the entering of the impurities on the subsequent annular filter plate 22 is avoided.
A fifth annular groove 54 is formed in the outer side wall of the water inlet pipe 14; the annular disk 15 is slidably connected within a fifth annular groove 54; a pair of third cavities 55 are formed in the water inlet pipe 14; the third cavity 55 is communicated with the fifth annular groove 54 through a second through groove 59; the inner annular wall of the annular disc 15 penetrates through the second through groove 59 through the connecting column and stretches into the third cavity 55 to be fixedly connected with the first rack plate 56; a second rack plate 57 is slidably connected to the side wall of the third cavity 55 far away from the first rack plate 56, and one end of the second rack plate 57 is a smooth surface, penetrates through the water inlet pipe 14 in a sealing manner and extends into the second annular groove 17; a second gear 58 is arranged in the third cavity 55 through a rotating shaft, the first rack plate 56 is meshed with the second gear 58, and the second gear 58 is meshed with the second rack plate 57; during operation, under the alarm condition, the impeller rotation state of the water pump body 1 is closed at this moment, then open the annular disc 15 through the bolt, because of annular disc 15 removes in fifth ring channel 54, let annular disc 15 keep away from pump case 11, and then can make things convenient for impurity in the annular disc 15 to clear up, simultaneously because of under the water pump body 1 closed condition, inside no rivers impact pressure at this moment, annular disc 18 is the state of closing first logical groove 12 at this moment, therefore in order to avoid can't clear up impurity on annular filter plate 22, when annular disc 15 promotes and opens, can drive the totally smooth tip and the partial rack tip of second gear 58 board and get into in the second ring channel 17, through the smooth tip of second rack 57 board under annular disc 15 open the state, let annular filter plate 22 also be in the state of first logical groove 12, conveniently clear up, simultaneously after the clearance is finished, through bolt rigid coupling annular disc 15, second rack 57 rack portion is located fifth annular groove completely, but the smooth tip of second rack 57 board is located in the annular filter plate 1 when annular disc 1 is not contacted with annular filter plate, when the annular disc 1 is opened, when the annular disc 57 is not contacted with annular filter plate at the same time to avoid the work, the realization of sealing up of the annular disc 1.
The section of the annular disc 15 is isosceles trapezoid; during operation, the cross section of the annular disk 15 is isosceles trapezoid, so that the annular disk 15 can be opened to facilitate the dropping and subsequent cleaning of impurities or foreign matters.
Working principle: when the water pump body 1 works, the annular filter plate 22 and the conical filter plate 23 are arranged for filtering treatment, under the long-time water outlet state, impurities in water flow can be accumulated on the annular filter plate 22 through the inclined surface of the conical filter plate 23, so that the filter holes on the annular filter plate 22 are blocked, the accumulated impurities or the more the impurities are blocked, the more the filter holes on the annular filter plate 22 are blocked, the whole annular filter plate 22 and the conical filter plate 23 can be caused, under the condition that the rotation speed of the water pump is unchanged, the water inlet pressure born by the annular filter plate 22 and the conical filter plate 23 can be increased, the annular filter plate 22 and the conical filter plate 23 are pushed to integrally drive the annular plate 18 to move into the first annular groove 16, the compression bar 19 is extruded, the compression bar 19 drives the annular pressing plate 24 to move in the first annular cavity 2, and the distance between the side wall of the first annular groove 16 and the annular pressing plate 24 is reduced, generally, when the distance is not smaller than the preset distance of the distance sensor 21, the annular filter plate 22 is positioned in the first through groove 12, at this time, impurities or foreign matters on the annular filter plate 22 are pushed into the annular disc 15 by the inclined flow thrust of water flow on the conical filter plate 23 through the first through groove 12, the first cleaning of the impurities or foreign matters is completed, after the filter holes on the annular filter plate 22 are penetrated, the pressure on the annular filter plate 22 is reduced, the original position is restored, the subsequent water-through efficiency is ensured, the annular filter plate 18 is driven to move to seal the first through groove 12, the overflow of the impurities in the annular disc 15 is avoided, meanwhile, the impurities in the annular filter plate 15 are accumulated to the lowest point under the action of gravity, the impurities do not overflow in the first through groove 12 again after the annular filter plate 22, and meanwhile, in the process of cleaning the impurities for a plurality of times for a long time, when the inside of the annular disc 15 cannot bear, sundries and impurities can be slowly accumulated on the annular filter plate 22 or larger foreign matters can be cleaned, and then when the distance between the annular pressing plate 24 and the side wall of the first cavity 32 is smaller than the preset distance of the distance sensor 21, the alarm 25 can be driven to carry out alarm treatment, so that the pre-examination cleaning operation is convenient under the condition of not being blocked, the condition that the water pump cannot discharge water can be treated in advance, and accidents caused by the condition that the water pump cannot discharge water can be avoided; when the distance sensor 21 senses that the annular filter plate 22 is positioned in the first through groove 12 and the distance is larger than the preset alarm distance, the distance sensor 21 drives the motor 33 to rotate, the motor 33 rotates to drive the first gear 34 to rotate, the first gear 34 is meshed with the annular rack plate 31 to drive the annular filter plate 18 to rotate, the annular filter plate 22 and the conical filter plate 23 are driven to integrally rotate by the rotation of the annular filter plate 18, the throwing force on foreign matters or impurities is increased by the action of rotation centrifugal force, the foreign matters or the impurities are conveniently separated from the annular filter plate 22 and enter the annular disc 15, the subsequent water inlet efficiency and the subsequent filtering effect of the annular filter plate 22 are ensured, and the alarm error can be reduced; in order to avoid the impact force of water flow on the annular filter plate 22 and the conical filter plate 23 when the machine is started, a buffer solution 37 is arranged in the first annular cavity 2, the buffer solution 37 is a non-beef tripe fluid, the buffer force can be increased at the moment of impact, the situation of false touch alarm is avoided, meanwhile, through holes 36 are formed, the back and forth movement of the annular pressing plate 24 in the first cavity 32 can be slowed down, the back and forth movement of the annular filter plate 22 is slowed down, the continuous effect and time of the rotation of the motor 33 are ensured, and the instantaneity of spring force is avoided; because the water inlet pressure exists in the water inlet pipe 14 when the water pump body 1 works, at the moment, the water inlet pressure can push the horizontal plate 4 and the inclined plate 41 to attach and push the annular filter plate 22 and the conical filter plate 23, so that the horizontal plate 4 and the inclined plate 41 can constantly follow the movement of the annular filter plate 22 and the conical filter plate 23, and meanwhile, when the motor 33 is started, the annular filter plate 22 and the conical filter plate 23 are in a rotating state, and the horizontal plate 4 and the inclined plate 41 are in an axial static state, so that the annular filter plate 22 and the conical filter plate 23 are conveniently cleaned through the first hairbrush 44 and the second hairbrush plate 45, attachment of some attachment to the annular filter plate 22 and the conical filter plate 23 can be avoided, and meanwhile, the cleaning efficiency and the filtering effect of the subsequent annular filter plate 22 and the conical filter plate 23 are ensured; under the alarm condition, the impeller rotation state of the water pump body 1 is closed at this moment, then the annular disc 15 is opened through the bolt, the annular disc 15 is far away from the pump shell 11 because the annular disc 15 moves in the fifth annular groove 54, and impurities in the annular disc 15 can be cleaned conveniently, meanwhile, under the condition that the water pump body 1 is closed, no water flow impact pressure exists in the water pump body, the annular plate 18 is in a state of closing the first through groove 12 at this moment, so that impurities on the annular filter plate 22 cannot be cleaned, when the annular disc 15 is pushed to be opened, the complete smooth end part of the second gear 58 plate and part of the rack end part can be driven to enter the second annular groove 17 because of the actions of the first gear 34 plate, the second gear 58 plate and the second gear 58, and the annular filter plate 22 is also in the state of being in the first through the smooth end part of the second rack 57 plate in the annular disc 15 opening state, so that cleaning is convenient.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Water pump with prevent foreign matter monitoring, its characterized in that: comprises a water pump body (1); a pump shell (11) is arranged on the water pump body (1), and an impeller is arranged in the pump shell (11); a water inlet (13) is formed in the side wall of the pump shell (11); a water inlet pipe (14) is fixedly connected to the side wall of the pump shell (11) through an L-shaped column, and a first through groove (12) is formed between the water inlet pipe (14) and the pump shell (11); a first annular groove (16) is formed in the side wall of one side of the first through groove (12), and a second annular groove (17) is formed in the other side of the first through groove; the first annular groove (16) is positioned on the side wall of the pump shell (11); the second annular groove (17) is positioned on the side wall of the water inlet pipe (14); an annular plate (18) is fixedly connected to the bottom of the first annular groove (16) through a spring, and the cross section of the annular plate (18) is L-shaped; an annular filter plate (22) is fixedly connected to the end part of the annular plate (18), a conical filter plate (23) is fixedly connected to the inner wall of the annular filter plate (22), and the tip of the conical filter plate (23) faces to the inlet of the water inlet pipe (14); a first annular cavity (2) is formed in the pump shell (11), and an annular pressing plate (24) is fixedly connected to the side wall of the first annular cavity (2) through a spring; the side wall of the annular pressing plate (24) is fixedly connected with a group of pressing rods (19), and one ends of the pressing rods (19) extend into the first annular groove (16) and are arranged on the side wall of the annular plate (18); a distance sensor (21) is fixedly connected to the side wall of the first annular cavity (2); the pump shell (11) is provided with an alarm (25); an annular disc (15) is arranged on the outer side wall of the water inlet pipe (14), and the annular disc (15) is fixedly connected on the outer side wall of the pump shell (11) through bolts; the distance sensor (21) controls an alarm (25);
the outer side wall of the annular plate (18) is provided with a third annular groove (3); an annular rack plate (31) is fixedly connected in the third annular groove (3); a first cavity (32) is formed in the pump shell (11); a motor (33) is fixedly connected in the first cavity (32), and a first gear (34) is arranged at the output end of the motor (33) through a rotating shaft; the first gear (34) and the annular rack plate (31) are meshed with each other, and are straight gears; a fourth annular groove (35) is formed in the side wall of the annular plate (18), and the compression bar (19) is connected in the fourth annular groove (35) in a sliding manner; the distance sensor (21) controls the motor (33) to rotate;
the annular pressing plate (24) is connected to the inner wall of the first annular cavity (2) in a sealing and sliding manner; the annular pressing plate (24) is provided with a group of through holes (36); a buffer solution (37) is arranged in the first annular cavity (2), and the buffer solution (37) is a non-Newtonian fluid.
2. A water pump with anti-foreign object monitoring according to claim 1, characterized in that: a pair of first grooves (42) are formed in the side wall of the second annular groove (17); the inner groove bottom of the first groove (42) is fixedly connected with a horizontal plate (4) through a telescopic rod (43), and the horizontal plate (4) corresponds to the annular filter plate (22); the end part of the horizontal plate (4) is fixedly connected with an inclined plate (41), and inclined surfaces of the inclined plate (41) and the conical filter plate (23) are parallel to each other; the horizontal plate (4) is fixedly connected with a first hairbrush (44); the inclined plate (41) is fixedly connected with a second hairbrush plate (45).
3. A water pump with anti-foreign object monitoring according to claim 2, characterized in that: a group of uniformly distributed first magnetic plates (46) are arranged in the end part, close to the first groove (42), of the annular plate (18); the horizontal plate (4) is fixedly connected with a magnetic block (47) at the position opposite to the first magnetic plate (46), and the two magnetic blocks are mutually exclusive; a group of semi-spheres (48) are fixedly connected to the inclined plate (41).
4. A water pump with anti-foreign object monitoring according to claim 3, characterized in that: the second hairbrush plates (45) on the inclined plates (41) are symmetrically arranged; the semi-sphere (48) is positioned between a pair of second brush plates (45); the second hairbrush plate (45) is made of soft materials.
5. The water pump with anti-foreign object monitoring of claim 4, wherein: the side wall of the horizontal plate (4) far away from the annular filter plate (22) is an arc-shaped surface (49).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310240494.XA CN116771731B (en) | 2023-03-14 | 2023-03-14 | Water pump with prevent foreign matter monitoring |
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| CN202310240494.XA CN116771731B (en) | 2023-03-14 | 2023-03-14 | Water pump with prevent foreign matter monitoring |
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| CN116771731B true CN116771731B (en) | 2023-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117450085B (en) * | 2023-12-26 | 2024-03-26 | 三联泵业股份有限公司 | Wear-resistant foam pump for conveying thick slurry |
| CN117588416B (en) * | 2024-01-19 | 2024-04-02 | 江苏飞翔泵业制造有限公司 | Wear-resistant crystallization-resistant magnetic drive centrifugal pump |
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| CN213684542U (en) * | 2020-10-14 | 2021-07-13 | 杭州德士比泵有限公司 | Self-detection type explosion-proof pump with double filter screens |
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| EP0360697A1 (en) * | 1988-09-23 | 1990-03-28 | Olaer Industries | Pumping installation, especially for irrigation |
| JPH06341398A (en) * | 1993-06-02 | 1994-12-13 | Mitsubishi Electric Corp | Fluid apparatus |
| KR960008530U (en) * | 1994-08-11 | 1996-03-15 | 황인중 | Strainer for Water Pressurization |
| CN200958498Y (en) * | 2006-08-09 | 2007-10-10 | 常熟市鼓风机有限公司 | Dust-filtering fan |
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| CN116771731A (en) | 2023-09-19 |
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