CN112177987A - Anti-blocking water pump - Google Patents
Anti-blocking water pump Download PDFInfo
- Publication number
- CN112177987A CN112177987A CN202011029795.0A CN202011029795A CN112177987A CN 112177987 A CN112177987 A CN 112177987A CN 202011029795 A CN202011029795 A CN 202011029795A CN 112177987 A CN112177987 A CN 112177987A
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- Prior art keywords
- side wall
- fixedly connected
- water pump
- water
- plate
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- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
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- 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
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- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of irrigation equipment, in particular to an anti-blocking water pump which comprises a water pump shell, a water pumping mechanism and a control mechanism, wherein a filter screen is embedded in the side wall of the water pump shell, a square groove is formed in the side wall of the water pump shell, a placing shell is fixedly connected to the side wall of the water pump shell, and a fixing plate is fixedly connected to the side wall of the water pump shell; through filter screen and transfer box etc, when not having the foreign matter to block the filter screen, through the filter screen, with external foreign matter completely cut off, utilize the design of the round platform shape of transition pipe, make water get into the intraductal water column diameter of transition and more littleer, make water enter into the impact force grow of transfer box, and then make from L type pipe spun velocity of water increase, can irrigate farther place, utilize the motor to drive the rotation of spiral fan blade, provide the appeal to water, the box that changes in the utilization comes to protect spiral fan blade.
Description
Technical Field
The invention relates to the field of irrigation equipment, in particular to an anti-blocking water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
At present, the water pump is placed in a pond, then water in the pond is pumped to another place, but a lot of foreign matters exist in the pond, the service life of the water pump is long, the foreign matters in the pond can be adsorbed at the water inlet end, the water pump cannot pump water due to excessive accumulation, the water pump is idle, and finally a motor of the water pump can be burnt out, so that the water pump cannot work normally.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an anti-blocking water pump.
The technical scheme adopted by the invention for solving the technical problems is as follows: including the water pump shell, draw water mechanism, control mechanism and clear away the mechanism, the lateral wall of water pump shell inlays and is equipped with the filter screen, the lateral wall of water pump shell is provided with square groove, the shell is placed to the lateral wall fixedly connected with of water pump shell, the lateral wall fixedly connected with fixed plate of water pump shell, the lateral wall of water pump shell runs through and is provided with the mechanism of drawing water, the filter screen is located the end that draws water of the mechanism of drawing water, the lateral wall fixedly connected with control mechanism of water pump shell, the inside wall fixedly connected with of water pump shell clears away the mechanism, it is used for cleaing away the lateral wall of.
Specifically, the water pumping mechanism comprises a spiral fan blade, a water inlet pipe, a transition pipe, an L-shaped pipe, a motor and a transfer box, the side wall of the water pump shell is embedded and connected with the water inlet pipe, the side wall of the pipe orifice of the water inlet pipe facing the outer side of the water pump shell is fixedly connected with the filter screen, the side wall of the pipe orifice of the water inlet pipe facing the inner side of the water pump shell is fixedly connected with a transition pipe, one end of the transition pipe is embedded and connected with the side wall of the transit box, the side wall of the transfer box is fixedly connected with the inner side wall of the water pump shell, the side wall of the transfer box is connected with the output end of the motor in a penetrating way, the output end of the motor is fixedly connected with a spiral fan blade which is positioned inside the transfer box, the side wall of the transit box is embedded with an L-shaped pipe, the water outlet port of the transition pipe and the water inlet port of the L-shaped pipe are symmetrically distributed on the front side wall and the rear side wall of the transit box, and the L-shaped pipe is in penetrating connection with the side wall of a water pump shell.
Specifically, the control mechanism comprises a driving mechanism and an induction mechanism, the driving mechanism comprises an L-shaped supporting plate, sliding rods, a first reset spring, a sliding ring, a connecting plate, a rotating shaft, flat keys, a transmission wheel, a conveyor belt, a slot and round rods, one end of the L-shaped supporting plate is fixedly connected with the side wall of the supporting frame, the bottom side wall of the L-shaped supporting plate is fixedly connected with the two sliding rods, the other end of each sliding rod is fixedly connected with the supporting frame, the bottom side wall of the L-shaped supporting plate is fixedly connected with the sliding ring through the first reset spring, the side wall of the connecting plate is provided with a guide hole, the connecting plate is slidably connected with the sliding rods through the guide holes, the sliding ring is fixedly connected with the side wall of the connecting plate, the inner side wall of the sliding ring is rotatably connected with the rotating shaft, and one side, the induction mechanism comprises a C-shaped support plate, a third reset spring, a connecting rod and a sliding plate, the length of the slot is greater than that of the flat key, one end of the flat key is fixedly connected with the side wall at the top end of the rotating shaft, the rotating shaft is inserted on the side wall of the L-shaped support plate and is rotationally connected with the L-shaped support plate, the key slot is formed in the inner side wall of the driving wheel, the flat key is inserted in the key slot, the side wall of the rotating shaft is rotationally connected with the driving wheel, the side wall of the driving wheel is rotationally connected with the side wall of the support frame, the side wall of the connecting plate is fixedly connected with a round rod, the rotating shaft is connected with the side wall of the support frame in a penetrating manner, the output end of the motor is fixedly connected with the rotating wheel, the driving wheel is in transmission connection with the rotating, the third reset spring is located the inside of C type backup pad, third reset spring's one end and C type backup pad inside wall fixed connection, the lateral wall and the connecting rod fixed connection of inlet tube, the one end that the connecting rod was kept away from to the round bar is with the lateral wall fixed connection of connecting plate, third reset spring passes through branch and slide fixed connection, branch and inlet tube through connection, the inside wall sliding connection of slide and inlet tube, the one end fixed connection of round bar and connecting rod.
Specifically, the clearing mechanism comprises a limiting rod, a telescopic rod, a square plate, an impurity removing plate, a second reset spring, a sliding groove and a placing groove, one end of the limiting rod is fixedly connected with the rotating shaft, the side wall of the limiting rod is fixedly connected with the supporting frame, the telescopic rod is fixedly connected with the other end of the limiting rod and distributed in a three array mode, the side wall of the square groove is slidably connected with the square plate, the impurity removing plate with a through hole is arranged on the side wall of the square plate, the side wall of the square plate is connected with the side wall of the square groove through the second reset spring, the impurity removing plate is slidably connected with the sliding groove, the sliding groove is located on the inner side wall of the fixing plate, the side wall of the placing groove is pushed by one end of the telescopic rod, and the one end of the rotating.
Specifically, the telescopic link includes interior pole, outer pole and extension spring, the bottom lateral wall fixedly connected with extension spring's of interior pole one end, the bottom inside wall and extension spring's the other end fixed connection of outer pole, the inside wall sliding connection of interior pole and outer pole.
Specifically, an inclined plane is arranged on the outer side wall of one end, far away from the placing shell, of the fixing plate, and the inclined direction of the inclined plane is arranged in a mode of being high at the left side and low at the right side.
Specifically, chamfers are symmetrically arranged at the notches at the ends, close to the flat keys, of the key grooves formed in the inner side wall of the driving wheel, and fillets are arranged at the ends, far away from the sliding ring, of the flat keys.
The invention has the beneficial effects that:
(1) according to the anti-blocking water pump, the connecting plate slides on the sliding rod through the driving mechanism, the connecting plate pulls the sliding ring downwards, the sliding ring pulls the first return spring and the rotating shaft simultaneously, the rotating shaft is pulled downwards, the flat key on the rotating shaft is inserted into the key groove in the driving wheel, the rotating shaft is connected with the driving wheel, the motor drives the driving wheel to rotate through the conveying belt, the driving wheel drives the rotating shaft to rotate through resistance generated by the flat key and the side wall of the key groove of the driving wheel, the driving mechanism is enabled to complete starting work, starting and stopping of the rotating shaft are controlled through the condition that whether the flat key is inserted into the key groove or not, the device can be automatically started and closed, conversion action is flexible, manual adjustment is not needed, and the automation degree is high; when the mechanism during operation need not clear away, that is to say water can normally get into in the inlet pipe, sufficient water produces sufficient extrusion force once more to the slide, make the direction pulling of first reset spring to L type backup pad, make the parallel key break away from the keyway of drive wheel, pivot stall, make the water pump at normal during operation, actuating mechanism can no longer work, and the drive wheel is only under the drive of conveyer belt, take place the idle running, do not influence the normal operation of pumping mechanism, and can reduce the working strength of motor, reduce the consumption of electric energy, reach energy-conserving effect.
(2) According to the anti-blocking water pump, when foreign matters block a filter screen, the amount of water entering a water inlet pipe is reduced, the thrust of the water in the water inlet pipe to a sliding plate is reduced through the sensing mechanism, a third reset spring fixed on the back of the sliding plate expands outwards, the sliding plate pulls a connecting rod towards the direction of the water inlet pipe, the connecting rod pulls the connecting plate to slide on a sliding rod through a round rod, a driving mechanism is started, when the filter screen is blocked, the amount of water entering the water inlet pipe is reduced, the thrust of the water to the sliding plate is reduced, the sliding plate is extruded outwards by the third reset spring to slide, the situation of blocking of the filter screen can be sensed timely when the filter screen is blocked, the driving mechanism can be started in real time, and impurities of the filter screen can be removed in real time.
(3) According to the anti-blocking water pump, through the cleaning mechanism, the connecting rod is used for pulling the sliding ring, the sliding ring drives the first reset spring on the connecting plate to be pulled downwards, the rotating shaft is further pulled to be pulled downwards, the telescopic rod and the limiting rod are partially positioned in the placing groove, the telescopic rod on the limiting rod is driven to rotate by the rotation of the rotating shaft, the inner rod of the telescopic rod is thrown out by the action of centrifugal force, one end of the inner rod of the telescopic rod extrudes the square plate to slide outwards, the damage of the square plate to the square plate can be reduced by the telescopic arrangement, the square plate extrudes the impurity removing plate, the reciprocating motion effect of the impurity removing plate can be realized, impurities in a filter screen can be scraped and cleaned repeatedly, and the cleaning effect is better; if the water pump is still in a blocking state, the rotating shaft drives the limiting rod to rotate, the limiting rod drives the telescopic rod to rotate, the telescopic rod is enabled to throw out an inner rod of the telescopic rod through centrifugal force, the inner rod pushes the square plate, the square plate drives the impurity removing plate to slide, the impurity removing plate pushes outwards through the sliding groove, and the square plate is quickly retracted after the telescopic rod rotates, so that excessive impurities are prevented, the impurity removing plate is prevented from being blocked by the impurities, the impurity removing plate cannot return, the impurity removing plate cannot reciprocate, and the impurity removing plate rubs back and forth on the surface of the filter screen, so that foreign matters on the surface of the filter screen are removed; in addition, when the foreign bodies are shoveled by the aid of the impurity removing plate with the through holes, water flow can still enter the water pumping mechanism through the through holes in the impurity removing plate, and influence of the impurity removing plate on water in the process of removing the filter screen is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of an anti-clogging water pump according to a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a water inlet pipe of a preferred embodiment of an anti-clogging water pump according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a water pump housing of a preferred embodiment of an anti-clogging water pump according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is an enlarged view of the structure at C in FIG. 4;
fig. 7 is a schematic cross-sectional view of a transfer box of a preferred embodiment of an anti-clogging water pump according to the present invention.
In the figure: 1. a water pump housing; 2. placing the shell; 3. a fixing plate; 4. a square groove; 5. a water pumping mechanism; 51. a helical fan blade; 52. a water inlet pipe; 53. a transition duct; 54. an L-shaped pipe; 55. a motor; 56. a transfer box; 6. a drive mechanism; 61. an L-shaped support plate; 62. a slide bar; 63. a first return spring; 64. a slip ring; 65. a connecting plate; 66. a rotating shaft; 67. a flat bond; 68. a driving wheel; 69. a conveyor belt; 610. a slot; 611. a round bar; 7. a clearing mechanism; 71. a limiting rod; 72. a telescopic rod; 73. a square plate; 74. removing impurities; 75. a second return spring; 76. a chute; 77. a placement groove; 8. a support frame; 9. an induction mechanism; 91. a C-shaped support plate; 92. a third return spring; 93. a connecting rod; 94. a slide plate; 10. and (4) a filter screen.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the anti-clogging water pump of the present invention includes a water pump housing 1, a water pumping mechanism 5, a control mechanism and a cleaning mechanism 7, wherein a filter screen 10 is embedded in a side wall of the water pump housing 1, a square groove 4 is formed in a side wall of the water pump housing 1, a placing housing 2 is fixedly connected to the side wall of the water pump housing 1, a fixing plate 3 is fixedly connected to the side wall of the water pump housing 1, the water pumping mechanism 5 is arranged in the side wall of the water pump housing 1 in a penetrating manner, the filter screen 10 is located at a water pumping end of the water pumping mechanism 5, the control mechanism is fixedly connected to the side wall of the water pump housing 1, the cleaning mechanism 7 is fixedly connected to an inner side.
Specifically, the pumping mechanism 5 includes a spiral fan blade 51, a water inlet pipe 52, a transition pipe 53, an L-shaped pipe 54, a motor 55 and a transition box 56, a side wall of the water pump housing 1 is connected with the water inlet pipe 52 in an embedded manner, a side wall of a pipe orifice of the water inlet pipe 52 facing the outside of the water pump housing 1 is fixedly connected with the filter screen 10, a side wall of a pipe orifice of the water inlet pipe 52 facing the inside of the water pump housing 1 is fixedly connected with the transition pipe 53, one end of the transition pipe 53 is connected with a side wall of the transition box 56 in an embedded manner, a side wall of the transition box 56 is fixedly connected with a side wall of the water pump housing 1, a side wall of the transition box 56 is connected with an output end of the motor 55 in a penetrating manner, the spiral fan blade 51 is fixedly connected with an output end of the motor 55, the spiral fan blade 51 is located inside the transition box 56, the, the L-shaped pipe 54 is connected with the side wall of the water pump shell 1 in a penetrating way.
By the design of the circular truncated cone shape of the transition pipe 53, the diameter of a water column of water entering the transition pipe 53 is smaller and smaller, the impact force of the water entering the transition box 56 is increased, the speed of the water flow sprayed out of the L-shaped pipe 54 is increased, the farther place can be irrigated, the motor 55 is used for driving the spiral fan blades 51 to rotate, the attraction force to the water is provided, the water is discharged from the L-shaped pipe 54, and the spiral fan blades 51 are protected by the transition box 56.
Specifically, the control mechanism comprises a driving mechanism 6 and a sensing mechanism 9, the driving mechanism 6 comprises an L-shaped supporting plate 61, sliding rods 62, first return springs 63, sliding rings 64, a connecting plate 65, a rotating shaft 66, flat keys 67, a transmission wheel 68, a conveyor belt 69, a slot 610 and a round rod 611, one end of the L-shaped supporting plate 61 is fixedly connected with the side wall of the supporting frame 8, the bottom side wall of the L-shaped supporting plate 61 is fixedly connected with the two sliding rods 62, the other end of the sliding rod 62 is fixedly connected with the supporting frame 8, the bottom side wall of the L-shaped supporting plate 61 is fixedly connected with the sliding rings 64 through the first return springs 63, the side wall of the connecting plate 65 is provided with guide holes, the connecting plate 65 is slidably connected with the sliding rods 62 through the guide holes, the sliding rings 64 are fixedly connected with the side wall of the connecting plate 65, the inner side wall of the sliding rings 64 is rotatably connected with the rotating, and flat key 67 and keyway phase-match set up, the length of slot 610 is greater than the length of flat key 67, the one end of flat key 67 and the top lateral wall fixed connection of pivot 66, pivot 66 inserts and establishes on the lateral wall of L type backup pad 61 and rather than rotate and be connected, the keyway has been seted up to the inside wall of drive wheel 68, flat key 67 inserts and establishes in the keyway, the lateral wall of pivot 66 and the rotation of drive wheel 68 are connected, the lateral wall of drive wheel 68 rotates with the lateral wall of support frame 8 to be connected, the lateral wall fixed connection of connecting plate 65 has round bar 611, pivot 66 and the lateral wall through connection of support frame 8, the output fixedly connected with runner of motor 55, drive wheel 68 passes through conveyer belt 69 with the runner and is connected, conveyer belt 69 passes L. Sensing mechanism 9 includes C type backup pad 91, third reset spring 92, connecting rod 93 and slide 94, the lateral wall and the inlet tube 52 fixed connection of C type backup pad 91, third reset spring 92 is located the inside of C type backup pad 91, the one end and the C type backup pad 91 inside wall fixed connection of third reset spring 92, the lateral wall and the connecting rod 93 fixed connection of inlet tube 52, the one end that connecting rod 93 was kept away from to round bar 611 and the lateral wall fixed connection of connecting plate 65, third reset spring 92 passes through branch and slide 94 fixed connection, branch and inlet tube 52 through connection, slide 94 and the inside wall sliding connection of inlet tube 52, round bar 611 and the one end fixed connection of connecting rod 93.
When foreign matters block the filter screen 10, the amount of water entering the water inlet pipe 52 is reduced, the thrust of the water in the water inlet pipe 52 on the sliding plate 94 is reduced, the third return spring 92 expands outwards, the sliding plate 94 pulls the connecting rod 93 towards the water inlet pipe 52, the connecting rod 93 pulls the connecting plate 65 to slide on the sliding rod 62 through the round rod 611, the driving mechanism 6 is started, the connecting plate 65 slides on the sliding rod 62, the connecting plate 65 pulls the sliding ring 64 downwards, the sliding ring 64 pulls the first return spring 63 and the rotating shaft 66 simultaneously, the rotating shaft 66 is pulled downwards, the flat key 67 on the rotating shaft 66 is inserted into the key groove in the driving wheel 68 to form a meshed state, the rotating shaft 66 is connected with the driving wheel 68, the motor 55 drives the driving wheel 68 to rotate through the conveying belt 69, and the driving wheel 68 drives the rotating shaft 66 to rotate through the resistance generated by the flat key 67 and the side wall of the key, when the driving mechanism 6 is started and the cleaning mechanism 7 is not needed to work, the first return spring 63 is pulled towards the L-shaped support plate 61, so that the slot 610 and the key groove are in a relative rotation state without the flat key 67, and the rotation of the rotating shaft 66 is stopped.
Specifically, the clearing mechanism 7 comprises a limiting rod 71, a telescopic rod 72, a square plate 73, an impurity removing plate 74, a second return spring 75, a sliding chute 76 and a placing groove 77, one end of the limiting rod 71 is fixedly connected with the rotating shaft 66, the side wall of the limiting rod 71 is fixedly connected with the supporting frame 8, the side wall of the other end of the limiting rod 71 is fixedly connected with the three telescopic rods 72 distributed in an array manner, the side wall of the square groove 4 is slidably connected with the square plate 73, the side wall of the square plate 73 is fixedly connected with the impurity removing plate 74 provided with a through hole, the side wall of the square plate 73 is connected with the side wall of the square groove 4 through the second return spring 75, the impurity removing plate 74 is slidably connected with the sliding chute 76, the sliding chute 76 is positioned on the inner side wall of the fixing plate 3, one end of the telescopic rod 72 pushes the square plate 73 through the side wall of the placing groove 77, one end, the bottom lateral wall fixedly connected with extension spring's of interior pole one end, the bottom inside wall of outer pole and extension spring's the other end fixed connection, the inside wall sliding connection of interior pole and outer pole.
Utilize pivot 66 to stimulate downwards, make the part of telescopic link 72 and gag lever post 71 be located standing groove 77, utilize the rotation of pivot 66, drive the telescopic link 72 on the gag lever post 71 and rotate, the square board 73 of one end extrusion of telescopic link 72 outwards slides, square board 73 extrusion removes miscellaneous board 74, except that miscellaneous board 74 passes through spout 76 and outwards promotes, utilize second reset spring 75, make telescopic link 72 change the back, can make square board 73 withdraw fast, make except that miscellaneous board 74 make a round trip to rub on filter screen 10 surface, make the foreign matter on filter screen 10's surface clear away, when utilizing the through-hole that removes miscellaneous board 74 to make the shovel except that foreign matter, do not influence water entering inlet tube 52.
Specifically, an inclined plane is arranged on the outer side wall of one end, far away from the placing shell 2, of the fixing plate 3, and the inclined direction of the inclined plane is arranged in a manner of being high at the left and low at the right.
Set up the inclined plane of a height from left to right low with fixed plate 3 near the lateral wall of lower extreme for fixed plate 3 reduces the cross-section on the one hand at the in-process of shoveling filter screen 10, is convenient for shovel impurity get off, and on the other hand can make the impurity of shoveling down have certain thrust, and its impurity of being convenient for falls down.
Specifically, chamfers are symmetrically arranged at the notches at the ends, close to the flat keys 67, of the key grooves arranged on the inner side walls of the driving wheels 68, and fillets are arranged at the ends, far away from the sliding rings 64, of the flat keys 67.
When the flat key 67 got into the keyway a moment, one side of flat key 67 set up the fillet and set up the chamfer in the notch department of keyway to be convenient for the flat key 67 stably gets into the keyway, can not produce great impact, thereby carry out certain protection to flat key 67 and keyway, improve its life.
When the water pump casing 1 is used, internal parts and structures are protected, the square plate 73 and the impurity removing plate 74 can be positioned outside the filter screen 10 by placing the casing 2, the impurity removing plate 74 is protected by using the chute 76 in the fixing plate 3 when foreign matters are not required to be removed, the telescopic rod 72 can penetrate through the side wall of the water pump casing 1 by using the square groove 4 and the placing casing 2, when the filter screen 10 is not blocked by the foreign matters, the foreign matters outside are isolated by using the filter screen 10, the diameter of a water column of water entering the transition pipe 53 is smaller and smaller by using the design of the circular truncated cone shape of the transition pipe 53, the impact force of the water entering the transition box 56 is increased, a farther place can be irrigated, the motor 55 is used for driving the spiral fan blades 51 to rotate to provide attraction to the water, the water is discharged from the L-shaped pipe 54, when the filter screen 10 is blocked by the foreign matters, the water entering the water inlet pipe 52, the pushing force of the water in the water inlet pipe 52 to the sliding plate 94 is reduced, the third return spring 92 passes through the supporting point given by the C-shaped supporting plate 91, the third return spring 92 expands outwards, so that the sliding plate 94 pulls the connecting rod 93 in the direction of the water inlet pipe 52, the connecting rod 93 pulls the connecting plate 65 to slide on the sliding rod 62 through the round rod 611, and further the driving mechanism 6 is started, the connecting plate 65 slides on the sliding rod 62, the connecting plate 65 pulls the sliding ring 64 downwards, the sliding ring 64 pulls the first return spring 63 and the rotating shaft 66 simultaneously, so that the rotating shaft 66 is pulled downwards, the flat key 67 on the rotating shaft 66 is inserted into the key groove in the driving wheel 68 to form a meshed state, the rotating shaft 66 is connected with the driving wheel 68, the motor 55 drives the driving wheel 68 to rotate through the conveyor belt 69, and the driving wheel 68 drives the rotating shaft 66 to rotate by using the resistance generated by the flat key 67 and the side wall of, the pivot 66 stimulates downwards, make the part of telescopic link 72 and gag lever post 71 be located standing groove 77, utilize the rotation of pivot 66, drive the telescopic link 72 on the gag lever post 71 and rotate, the square board 73 of one end extrusion of telescopic link 72 outwards slides, square board 73 extrusion removes miscellaneous board 74, except that miscellaneous board 74 passes through spout 76 and outwards promotes, utilize second reset spring 75, make telescopic link 72 pass through, can make square board 73 withdraw fast, make except that miscellaneous board 74 friction back and forth on filter screen 10 surface, make the foreign matter on the surface of filter screen 10 clear away. When foreign matters are shoveled by the through holes of the impurity removing plate 74, water can pass through the filter screen 10 through the through holes, and the impurity removing plate 74 cannot block the water outside the filter screen 10, so that the water entering the water inlet pipe 52 is not influenced. When the cleaning mechanism 7 is not needed to work, the first return spring 63 is pulled towards the direction of the L-shaped support plate 61, the flat key 67 is separated from the key groove of the driving wheel 68, the rotating shaft 66 stops rotating, the slot 610 and the key groove are in a relative rotating state without the connection of the flat key 67 by the slot 610, and the rotating shaft 66 stops rotating.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only 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 fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a prevent blockking up water pump which characterized in that: including water pump housing (1), water pumping mechanism (5), control mechanism and clearance mechanism (7), the lateral wall of water pump housing (1) inlays and is equipped with filter screen (10), the lateral wall of water pump housing (1) is provided with square groove (4), lateral wall fixedly connected with place shell (2) of water pump housing (1), the lateral wall fixedly connected with fixed plate (3) of water pump housing (1), the lateral wall of water pump housing (1) runs through and is provided with water pumping mechanism (5), filter screen (10) are located the water pumping end of water pumping mechanism (5), the lateral wall fixedly connected with control mechanism of water pump housing (1), inside wall fixedly connected with clearance mechanism (7) of water pump housing (1), clearance mechanism (7) are clear away at the lateral wall of filter screen (10).
2. The anti-clogging water pump according to claim 1, characterized in that: the water pumping mechanism (5) comprises a spiral fan blade (51), a water inlet pipe (52), a transition pipe (53), an L-shaped pipe (54), a motor (55) and a transit box (56), wherein the side wall of the water pump shell (1) is embedded and connected with the water inlet pipe (52), the side wall of a pipe orifice of the water inlet pipe (52) facing the outside of the water pump shell (1) is fixedly connected with a filter screen (10), the side wall of the pipe orifice of the water inlet pipe (52) facing the inside of the water pump shell (1) is fixedly connected with the transition pipe (53), one end of the transition pipe (53) is embedded and connected with the side wall of the transit box (56), the side wall of the transit box (56) is fixedly connected with the inner side wall of the water pump shell (1), the side wall of the transit box (56) is connected with the output end of the motor (55) in a penetrating manner, the output end of the motor (55) is fixedly connected with the spiral fan blade (51), l-shaped pipes (54) are embedded in the side walls of the transit boxes (56), water outlet ports of the transition pipes (53) and water inlet ports of the L-shaped pipes (54) are symmetrically distributed on the front side wall and the rear side wall of the transit boxes (56), and the L-shaped pipes (54) are connected with the side walls of the water pump shell (1) in a penetrating mode.
3. The anti-clogging water pump according to claim 2, characterized in that: the control mechanism comprises a driving mechanism (6) and an induction mechanism (9), the driving mechanism (6) comprises an L-shaped supporting plate (61), a sliding rod (62), a first reset spring (63), a sliding ring (64), a connecting plate (65), a rotating shaft (66), a flat key (67), a transmission wheel (68), a conveyor belt (69), an inserting groove (610) and a round rod (611), one end of the L-shaped supporting plate (61) is fixedly connected with the side wall of the supporting frame (8), the bottom side wall of the L-shaped supporting plate (61) is fixedly connected with the two sliding rods (62), the other end of each sliding rod (62) is fixedly connected with the supporting frame (8), the bottom side wall of the L-shaped supporting plate (61) is fixedly connected with the sliding ring (64) through the first reset spring (63), a guide hole is formed in the side wall of the connecting plate (65), and the connecting plate (65) is slidably connected with the sliding rod (62) through, the sliding ring (64) is fixedly connected with the side wall of the connecting plate (65), the inner side wall of the sliding ring (64) is rotatably connected with a rotating shaft (66), one side, far away from the L-shaped supporting plate (61), of the sliding ring (64) is provided with a plurality of flat keys (67) in an encircling array mode, the flat keys (64) are inserted into the slot (610) and are slidably connected with the slot (610), the length of the slot (610) is larger than that of the flat keys (67), one end of each flat key (67) is fixedly connected with the side wall of the top end of the rotating shaft (66), the rotating shaft (66) is inserted into the side wall of the L-shaped supporting plate (61) and is rotatably connected with the rotating shaft, the inner side wall of the driving wheel (68) is provided with a key groove, the flat keys (67) are matched with the key grooves, the side wall of the rotating shaft (66) is rotatably connected with the driving wheel (68), and the side wall of the driving wheel, the side wall of the connecting plate (65) is fixedly connected with a round rod (611), the rotating shaft (66) is connected with the side wall of the supporting frame (8) in a penetrating manner, the output end of the motor (55) is fixedly connected with a rotating wheel, the driving wheel (68) is in transmission connection with the rotating wheel through a conveying belt (69), the conveying belt (69) penetrates through the L-shaped supporting plate (61), the induction mechanism (9) comprises a C-shaped supporting plate (91), a third return spring (92), a connecting rod (93) and a sliding plate (94), the side wall of the C-shaped supporting plate (91) is fixedly connected with the water inlet pipe (52), the third return spring (92) is positioned inside the C-shaped supporting plate (91), one end of the third return spring (92) is fixedly connected with the inner side wall of the C-shaped supporting plate (91), the side wall of the water inlet pipe (52) is fixedly connected with the connecting rod (93), and one end, far away from the connecting rod (93), of, third reset spring (92) are through branch and slide (94) fixed connection, branch and inlet tube (52) through connection, the inside wall sliding connection of slide (94) and inlet tube (52), round bar (611) and the one end fixed connection of connecting rod (93).
4. The anti-clogging water pump according to claim 1, characterized in that: the cleaning mechanism (7) comprises a limiting rod (71), a telescopic rod (72), a square plate (73), an impurity removing plate (74), a second reset spring (75), a sliding chute (76) and a placing groove (77), one end of the limiting rod (71) is fixedly connected with a rotating shaft (66), the side wall of the limiting rod (71) is fixedly connected with a support frame (8), the side wall of the other end of the limiting rod (71) is fixedly connected with the telescopic rods (72) distributed in an array manner, the side wall of the square groove (4) is slidably connected with the square plate (73), the side wall of the square plate (73) is fixedly connected with the impurity removing plate (74) provided with a through hole, the side wall of the square plate (73) is connected with the side wall of the square groove (4) through the second reset spring (75), the impurity removing plate (74) is slidably connected with the sliding chute (76), and the sliding chute (76) is positioned on the inner side wall of the fixing plate (, one end of the telescopic rod (72) pushes the square plate (73) through the side wall of the placing groove (77), and one end of the rotating shaft (66) is fixedly connected with the limiting rod (71).
5. The anti-clogging water pump according to claim 4, characterized in that: the telescopic rod (72) comprises an inner rod, an outer rod and an extension spring, wherein the bottom side wall of the inner rod is fixedly connected with one end of the extension spring, the bottom inner side wall of the outer rod is fixedly connected with the other end of the extension spring, and the inner rod is connected with the inner side wall of the outer rod in a sliding mode.
6. The anti-clogging water pump according to claim 1, characterized in that: an inclined plane is arranged on the outer side wall of one end, far away from the placing shell (2), of the fixing plate (3), and the inclined direction of the inclined plane is arranged in a mode of being high at the left side and low at the right side.
7. The anti-clogging water pump according to claim 3, wherein: chamfers are symmetrically formed in the notches at the ends, close to the flat keys (67), of the key grooves formed in the inner side wall of the driving wheel (68), and fillets are formed in the ends, far away from the sliding ring (64), of the flat keys (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029795.0A CN112177987A (en) | 2020-09-27 | 2020-09-27 | Anti-blocking water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029795.0A CN112177987A (en) | 2020-09-27 | 2020-09-27 | Anti-blocking water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177987A true CN112177987A (en) | 2021-01-05 |
Family
ID=73943654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011029795.0A Withdrawn CN112177987A (en) | 2020-09-27 | 2020-09-27 | Anti-blocking water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112177987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431799A (en) * | 2021-01-28 | 2021-03-02 | 北京敦益科技有限公司 | Sewage pump with anti-blocking structure and using method thereof |
| CN116838601A (en) * | 2023-08-31 | 2023-10-03 | 安徽省农业科学院农业工程研究所 | Suspension type water pump for agricultural irrigation |
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| AU2013100757A4 (en) * | 2013-05-29 | 2013-06-27 | SMITH, Janette Rosemary | Filtration accessory |
| CN207989325U (en) * | 2018-01-12 | 2018-10-19 | 天津金都嘉铸业有限公司 | A kind of sewage pump that can clear up blocking automatically |
| CN209354370U (en) * | 2018-12-24 | 2019-09-06 | 烟台丰圣环保设备有限公司 | A kind of anti-clogging industrial wastewater pump |
| CN209925310U (en) * | 2019-04-08 | 2020-01-10 | 郑飞 | Filtering structure of water pump |
| CN210859240U (en) * | 2019-10-28 | 2020-06-26 | 邯郸市钻岩工程机械有限公司 | Prevent sand gravel pump of jam |
| CN211449059U (en) * | 2019-11-26 | 2020-09-08 | 江苏江大流体技术有限公司 | Novel anti-blocking sewage pump |
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2020
- 2020-09-27 CN CN202011029795.0A patent/CN112177987A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013100757A4 (en) * | 2013-05-29 | 2013-06-27 | SMITH, Janette Rosemary | Filtration accessory |
| CN207989325U (en) * | 2018-01-12 | 2018-10-19 | 天津金都嘉铸业有限公司 | A kind of sewage pump that can clear up blocking automatically |
| CN209354370U (en) * | 2018-12-24 | 2019-09-06 | 烟台丰圣环保设备有限公司 | A kind of anti-clogging industrial wastewater pump |
| CN209925310U (en) * | 2019-04-08 | 2020-01-10 | 郑飞 | Filtering structure of water pump |
| CN210859240U (en) * | 2019-10-28 | 2020-06-26 | 邯郸市钻岩工程机械有限公司 | Prevent sand gravel pump of jam |
| CN211449059U (en) * | 2019-11-26 | 2020-09-08 | 江苏江大流体技术有限公司 | Novel anti-blocking sewage pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431799A (en) * | 2021-01-28 | 2021-03-02 | 北京敦益科技有限公司 | Sewage pump with anti-blocking structure and using method thereof |
| CN112431799B (en) * | 2021-01-28 | 2021-07-06 | 浙江富莱欧机电有限公司 | Sewage pump with anti-blocking structure and using method thereof |
| CN116838601A (en) * | 2023-08-31 | 2023-10-03 | 安徽省农业科学院农业工程研究所 | Suspension type water pump for agricultural irrigation |
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