CN117231520B - Self-priming pump capable of being converted and applicable to use environment - Google Patents

Self-priming pump capable of being converted and applicable to use environment Download PDF

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Publication number
CN117231520B
CN117231520B CN202311523683.4A CN202311523683A CN117231520B CN 117231520 B CN117231520 B CN 117231520B CN 202311523683 A CN202311523683 A CN 202311523683A CN 117231520 B CN117231520 B CN 117231520B
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China
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water
pump body
sediment
pump
box
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CN117231520A (en
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朱锁林
周正磊
韩龙发
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Yangzhou Huahui Pump Co ltd
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Yangzhou Huahui Pump Co ltd
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Abstract

The invention relates to the technical field of self-priming pumps, and discloses a self-priming pump which can be converted and is applicable to a use environment. Through when the pump body pumps the water that has silt, the filter screen filters the reposition of redundant personnel to the water that has silt, the water that the remaining part has silt enters into the silt box, and along with the rotation of stirring rod, make the stirring rod rotatory stirring to the water in the silt box, make the water that has silt in the silt box use the stirring rod to form the vortex as the center, in order to gather the center department that stirring rod is located with the silt in the water, then the silt of gathering is discharged along with rivers from the calandria, and when the pump body pumps the clear water, rotate the filter screen, so that the water that the pump body was taken in no longer receives the barrier of filter screen, thereby directly discharge the clear water that will take in from the pump body, make the self priming pump can steady operation when carrying out the operation in the aquatic of silt, avoid the service environment of self priming pump to cause the influence to the operation of self priming pump, when service environment does not exert an influence, remove the barrier of filter screen and in order to strengthen the work efficiency of self priming pump.

Description

Self-priming pump capable of being converted and applicable to use environment
Technical Field
The invention relates to the technical field of self-priming pumps, in particular to a self-priming pump which can be converted and is applicable to a use environment.
Background
The self-priming pump belongs to self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, and the pipeline does not need to be provided with a bottom valve, and the quantitative liquid guiding in the pump body is only required to be ensured before the self-priming pump works. Different liquids can adopt self-priming pumps made of different materials, and the working principle of the self-priming pump is that water is filled in a pump shell before the water pump is started (or water is stored in the pump shell). After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, so that the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.
In the existing self-priming pump, as in the Chinese patent application CN102606444A, a frame body and a motor are arranged, the frame body comprises a partition board, a flexible closed cavity is arranged on the inner side of the partition board, a water inlet and a water outlet are formed in the partition board, and the water inlet and the water outlet are communicated with the flexible closed cavity; the water inlet is also communicated with a water inlet pipe, and the water outlet is also communicated with a water outlet pipe; the motor is positioned at the rear of the flexible closed cavity, and the motor is connected with the flexible closed cavity through the reciprocating mechanism, so that the volume of the flexible closed cavity can be increased or reduced, and when the flexible closed cavity is used, the motor acts to drive the reciprocating mechanism to drive the volume of the flexible closed cavity to be increased or reduced. When the volume of the flexible closed cavity is increased, water is sucked into the flexible closed cavity through the water inlet pipe and the water inlet; when the volume of the flexible closed cavity is reduced, water in the flexible closed cavity flows out through the water outlet and the water outlet pipe, so that the water is separated from the motor and is not contacted with the motor when the water is transported, the water-electricity separation of the self-priming pump is realized, and the use is safer.
But there are also the following problems: the self-priming pump is influenced by the use environment of the self-priming pump, and when the self-priming pump works in water with sediment, the sediment which is deposited too much in the self-priming pump is easy to influence the normal work of the self-priming pump, so that the working efficiency of the self-priming pump is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the self-priming pump capable of converting the applicable use environment has the advantages of being capable of stably running when working in silt water, avoiding the influence of the use environment of the self-priming pump on the running of the self-priming pump and the like, and solves the problems that the normal work of the self-priming pump is influenced and the working efficiency of the self-priming pump is reduced due to excessive silt in the self-priming pump when the self-priming pump works in silt water.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a convertible self priming pump suitable for operational environment, includes the chassis, sets up pumping mechanism on the chassis, sets up separating mechanism on the pumping mechanism, set up the sediment outflow mechanism on the pumping mechanism, pumping mechanism includes the pump body, motor, the pump body fixed mounting is on the chassis, motor fixed mounting is on the chassis, the motor drive the pump body draws water;
the separation mechanism comprises a sediment box and a filter screen, wherein the sediment box is fixedly arranged in the pump body, the filter screen is arranged in the pump body, and the filter screen is positioned above the sediment box;
the sand discharging mechanism comprises a stirring rod and a discharge pipe, the stirring rod is arranged at the inner bottom end of the sediment box, the discharge pipe is fixedly arranged on the sediment box, one end of the discharge pipe is opposite to the stirring rod, the other end of the discharge pipe extends to the outside of the pump body, and sediment is discharged from the discharge pipe;
when the pump body pumps water with sediment, the water entering the pump body is shunted by the filter screen, the water with sediment enters the sediment box, the stirring rod gathers the sediment in the sediment box through rotation, and when the pump body pumps water, the filter screen rotates to remove blocking and filtering on the water.
Preferably, the water pumping mechanism further comprises a water inlet, the water inlet is arranged at the upper end of one side of the pump body, a water outlet is arranged at the top end of the pump body, a mouth ring is fixedly arranged in the pump body, the periphery of the mouth ring is sealed with the inner wall of the pump body, the water inlet is positioned at one side of the mouth ring, the water outlet is positioned at the other side of the mouth ring, and a through hole is formed in the mouth ring.
Preferably, an impeller is arranged in the pump body, the impeller is opposite to the through hole of the mouth ring, the impeller is positioned on the other side of the mouth ring, the shaft of the motor is opposite to the impeller, a coupler is fixedly arranged on the shaft of the motor, a protective cover is fixedly arranged on the pump body, the protective cover is opposite to the impeller, a power shaft is arranged in the protective cover, the power shaft penetrates through the wall surface of the pump body, the power shaft is in power connection with the impeller, and the power shaft is connected with the coupler.
Preferably, the separating mechanism further comprises a current collecting plate, the current collecting plate is fixedly installed in the pump body, the current collecting plate is located below the water inlet, one side of the current collecting plate is sealed with the inner wall of the pump body, the other side of the current collecting plate is sealed with the mouth ring, an opening is formed in the current collecting plate, a plurality of limiting plates are fixedly installed at the bottom end of the current collecting plate, the limiting plates are symmetrically distributed on two sides of the opening of the current collecting plate, and the sediment box is opposite to the limiting plates on one side.
Preferably, the pump body is rotatably matched with a rotating rod, the rotating rod is attached to the top end of one side of the sediment box, the rotating rod is in running fit with the pump body, the rotating rod is opposite to the opening of the collecting plate, a partition plate is fixedly installed on the rotating rod, the top end of the partition plate is attached to the limiting plate, the partition plate is sealed with the pump body, a filter screen is fixedly installed on the partition plate, and the two sides of the partition plate are communicated with each other through the filter screen.
Preferably, the sediment discharge mechanism further comprises a rotary table, the rotary table is in running fit with the bottom end of the interior of the sediment box, a shaft of the rotary table penetrates through the sediment box, the rotary table is sealed with the sediment box, a plurality of stirring rods are fixedly installed on the rotary table and are distributed circularly and evenly, a calandria is fixedly installed in the pump body, one end of the calandria penetrates through the shaft of the rotary table, the calandria is in running fit with the rotary table, the calandria is sealed with the rotary table, the calandria is communicated with the interior of the sediment box, the other end of the calandria penetrates through the wall surface of the pump body, a valve is fixedly installed at the other end of the calandria and is located outside the pump body, and the valve is communicated with the calandria.
Preferably, the impeller is connected with a first bevel gear in a power way, the first bevel gear penetrates through a through hole of the mouth ring, a second bevel gear is in running fit with the bottom end of the sediment box and meshed with the first bevel gear, a first gear is fixedly installed on a shaft of the second bevel gear, a second gear is fixedly installed on a shaft of the turntable and meshed with the first gear, a separation plate is fixedly installed in the pump body, the separation plate is sealed with the mouth ring, the separation plate is sealed with the sediment box, a shaft of the first bevel gear penetrates through the separation plate, and the shaft of the first bevel gear is sealed with the separation plate.
Preferably, the pump body is provided with a control button in a running fit manner, the control button is in power connection with the rotating rod, a limiting piece is in sliding fit with the control button, the limiting piece penetrates through the control button, a spring is arranged in the limiting piece, one end of the spring in the limiting piece is connected with the limiting piece, the other end of the spring in the limiting piece is connected with the control button, a limiting groove is formed in the pump body, the limiting piece is matched with the limiting groove, one end of the limiting groove is opposite to the limiting plate on one side, the other end of the limiting groove is opposite to the limiting plate on the other side, and a chain is tensioned on a shaft of the control button and a switch shaft of the valve.
Compared with the prior art, the invention provides the self-priming pump which can be converted and is applicable to the use environment, and has the following beneficial effects:
1. this safe formula self priming pump of water-electricity separation, through when the pump body pumps the water that has the silt, the filter screen filters the reposition of redundant personnel to the water that has the silt, the part clear water that filters leaks down, the water that the remaining part has the silt enters into the silt box, and along with the rotation of stirring rod, make the stirring rod rotatory stir the water in the silt box, make the water that has the silt in the silt box use the stirring rod to form vortex as the center, with the sediment in the water to the center department that the stirring rod is located gather, then the silt of gathering is discharged along with rivers from the calandria, and when the pump body pumps clear water, rotate the filter screen, so that the water that makes the pump body pump intake no longer receives the barrier of filter screen, thereby discharge in the pump body directly with the clear water that pumps, make the self priming pump work in the water of silt can steady operation, avoid the operational environment of self priming pump to influence the self priming pump, when operational environment does not exert an influence, remove the barrier of filter screen in order to strengthen the work efficiency of self priming pump simultaneously.
2. This safe type self priming pump of water electric separation uses insulating material through the material of shaft coupling and safety cover, like rubber material etc. when making motor drive impeller, thereby forms water electric separation through the isolation of shaft coupling with the safety cover between impeller and the motor, produces the electric leakage phenomenon when avoiding the self priming pump operation, improves the safety in utilization of self priming pump.
3. This safe type self priming pump of water-electricity separation, through when taking out the clear water, offset the division board from the limiting plate with one side, rotate to offset with the limiting plate of opposite side, thereby rotate the filter screen to not be relative with the opening of collecting plate, thereby when taking out the water, the rivers directly flow to the impeller, and can not receive the blocking reposition of redundant personnel of filter screen, with the work efficiency of reinforcing self priming pump, simultaneously, along with the rotation of control button, the control button drives the chain rotation, the chain drive valve is closed, so that when taking out the clear water, the valve forms the closed state, the department of avoiding the valve can flow out water, the work efficiency of side reinforcing self priming pump when taking out the clear water.
Drawings
FIG. 1 is a schematic view of the internal structure of a pump body according to the present invention;
FIG. 2 is a schematic view of the pump mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the power shaft of the present invention;
FIG. 4 is a schematic diagram of a separating mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the sand discharging mechanism of the present invention;
FIG. 6 is a schematic view of the structure of a first gear of the present invention;
FIG. 7 is a schematic view of the structure of the chain of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7A;
fig. 9 is a schematic diagram of the overall structure of the self-priming pump of the present invention.
In the figure: 1. a chassis; 2. a water pumping mechanism; 21. a pump body; 22. a water inlet; 23. a water outlet; 24. a mouth ring; 25. an impeller; 26. a motor; 27. a coupling; 28. a protective cover; 29. a power shaft; 3. a separation mechanism; 31. a current collecting plate; 32. a limiting plate; 33. a sediment box; 34. a rotating rod; 35. a partition plate; 36. a filter screen; 4. a sand discharging mechanism; 41. a turntable; 42. a stirring rod; 43. a calandria; 44. a valve; 45. a first bevel gear; 46. a second bevel gear; 47. a first gear; 48. a second gear; 49. a partition plate; 410. a control knob; 411. a limiting piece; 412. a limit groove; 413. and (3) a chain.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the self-priming pump capable of being converted and applicable to the use environment is provided in order to solve the technical problems in the prior art.
In a typical embodiment of the present application, as shown in fig. 1-9, a self priming pump capable of changing the applicable usage environment includes a chassis 1, a pumping mechanism 2 disposed on the chassis 1, a separating mechanism 3 disposed on the pumping mechanism 2, and a sand discharging mechanism 4 disposed on the pumping mechanism 2, wherein the pumping mechanism 2 includes a pump body 21 and a motor 26, the pump body 21 is fixedly mounted on the chassis 1, the motor 26 is fixedly mounted on the chassis 1, and the motor 26 drives the pump body 21 to pump water;
the separating mechanism 3 comprises a sediment box 33 and a filter screen 36, wherein the sediment box 33 is fixedly arranged in the pump body 21, the filter screen 36 is arranged in the pump body 21, and the filter screen 36 is positioned above the sediment box 33;
the sand discharging mechanism 4 comprises a stirring rod 42 and a discharge pipe 43, the stirring rod 42 is arranged at the inner bottom end of the sediment box 33, the discharge pipe 43 is fixedly arranged on the sediment box 33, one end of the discharge pipe 43 is opposite to the stirring rod 42, the other end of the discharge pipe 43 extends to the outside of the pump body 21, and sediment is discharged by the discharge pipe 43;
when the pump body 21 pumps water with sediment, the water entering the pump body is split by the filter screen 36, the water with sediment enters the sediment box 33, the stirring rod 42 gathers the sediment in the sediment box 33 through rotation, and when the pump body 21 pumps water, the filter screen 36 rotates to remove blocking and filtering on the water.
When the invention is used:
firstly, water is injected into the pump body 21 so that the self-priming pump can work, then the motor 26 is started, the motor 26 drives the pump body 21 to pump water, when the pump body 21 pumps water with sediment, the water with sediment is firstly in the pump body 21, then the water with sediment is impacted onto the filter screen 36, the filter screen 36 filters and shunts the water with sediment, the filtered part of clear water leaks down, the rest of water with sediment enters the sediment box 33, clear water is discharged from the pump body 21, at the moment, the motor 26 synchronously drives the stirring rod 42 to rotate, so that the stirring rod 42 rotates and stirs the water in the sediment box 33, the water with sediment in the sediment box 33 is concentrated at the center of the stirring rod 42, then the concentrated sediment is discharged from the drain pipe 43 along with the water flow, and when the pump body 21 pumps clear water, the filter screen 36 rotates, so that the pumped water is not blocked by the filter screen 36, and the pumped clear water is discharged from the pump body 21 directly;
through when the pump body 21 pumps water with sediment, the filter screen 36 filters the water with sediment, the filtered part of clear water leaks down, the rest of water with sediment enters into the sediment box 33, and along with the rotation of the stirring rod 42, the stirring rod 42 rotates and stirs the water in the sediment box 33, the water with sediment in the sediment box 33 forms swirling flow with the stirring rod 42 as the center, so that the sediment in the water gathers towards the center where the stirring rod 42 is located, then the gathered sediment is discharged from the discharge pipe 43 along with the water flow, and when the pump body 21 pumps clear water, the filter screen 36 rotates, so that the water pumped in by the pump body 21 is not blocked by the filter screen 36, and the pumped clear water is directly discharged from the pump body 21, so that the self-priming pump can stably operate when working in the sediment water, the use environment of the self-priming pump is prevented from influencing the self-priming operation of the pump, and meanwhile when the use environment is not influenced, the blocking of the filter screen 36 is removed to enhance the self-priming operation efficiency of the self-priming pump.
Further, as shown in fig. 1-3, the water pump 2 further includes a water inlet 22, the upper end of one side of the pump body 21 is provided with the water inlet 22, the top end of the pump body 21 is provided with a water outlet 23, a collar 24 is fixedly installed in the pump body 21, the periphery of the collar 24 is sealed with the inner wall of the pump body 21, the water inlet 22 is located at one side of the collar 24, the water outlet 23 is located at the other side of the collar 24, and a through hole is formed in the collar 24.
Further, the inside of the pump body 21 is divided into two parts by the mouth ring 24, the water inlet 22 is positioned in one part, and the water outlet 23 is positioned in the other part, so that the stable operation of the self-priming pump is ensured.
Further, as shown in fig. 1-3, an impeller 25 is disposed in the pump body 21, the impeller 25 is opposite to the opening of the opening ring 24, the impeller 25 is disposed at the other side of the opening ring 24, the shaft of the motor 26 is opposite to the impeller 25, a coupler 27 is fixedly mounted on the shaft of the motor 26, a protecting cover 28 is fixedly mounted on the pump body 21, the protecting cover 28 is opposite to the impeller 25, a power shaft 29 is disposed in the protecting cover 28, the power shaft 29 penetrates through the wall surface of the pump body 21, the power shaft 29 is in power connection with the impeller 25, and the power shaft 29 is connected with the coupler 27.
Further, the mouth ring 24 is attached to the impeller 25, and only the mouth of the mouth ring 24 is communicated with the impeller 25, so that water flows onto the impeller 25 through the mouth of the mouth ring 24.
Further, insulating materials such as rubber materials are used for the material of the coupling 27 and the protective cover 28, so that when the motor 26 drives the impeller 25, water and electricity separation is formed between the impeller 25 and the motor 26 through the isolation between the coupling 27 and the protective cover 28, the electric leakage phenomenon is avoided when the self-priming pump operates, and the use safety of the self-priming pump is improved.
When pumping water, water is injected into the pump body 21 from the water inlet 22, so that the water passes through the through hole of the mouth ring 24, the motor 26 is started, the motor 26 drives the coupler 27 to rotate, the coupler 27 drives the power shaft 29 to rotate, the power shaft 29 drives the impeller 25 to rotate, the impeller 25 drives water to flow towards the water outlet 23, the water level in the direction of the water inlet 22 is reduced to form a pressure difference with the outside, and accordingly pumping water is carried out, and the impeller 25 continuously rotates to carry out pumping water, and meanwhile, the protection cover 28 protects the rotation of the power shaft 29, so that stable operation of the self-priming pump is ensured.
Further, as shown in fig. 1 and 4, the separating mechanism 3 further includes a collecting plate 31, the collecting plate 31 is fixedly installed in the pump body 21, the collecting plate 31 is located below the water inlet 22, one side of the collecting plate 31 is sealed with the inner wall of the pump body 21, the other side of the collecting plate 31 is sealed with the mouth ring 24, an opening is formed in the collecting plate 31, a plurality of limiting plates 32 are fixedly installed at the bottom end of the collecting plate 31, the limiting plates 32 are symmetrically distributed on two sides of the opening of the collecting plate 31, and the silt box 33 is opposite to the limiting plates 32 on one side.
Further, as shown in fig. 4, a rotating rod 34 is rotatably matched with the pump body 21, the rotating rod 34 is attached to the top end of one side of the sediment box 33, the rotating rod 34 is rotatably matched with the pump body 21, the rotating rod 34 is opposite to the opening of the collecting plate 31, a partition plate 35 is fixedly installed on the rotating rod 34, the top end of the partition plate 35 is attached to the limiting plate 32, the partition plate 35 is sealed with the pump body 21, a filter screen 36 is fixedly installed on the partition plate 35, and the filter screen 36 is communicated with two sides of the partition plate 35.
When water with sediment is pumped, after the water with sediment enters the pump body 21 from the water inlet 22, the collecting plate 31 limits the water with sediment, so that the water with sediment flows out from the opening of the collecting plate 31, and the water with sediment forms a positioning flowing impulse force at the opening of the collecting plate 31, so that the water with sediment is flushed onto the filter screen 36 on the partition plate 35, the filter screen 36 filters and shunts the water with sediment, part of clear water filtered out flows out from the filter screen 36, and part of clear water with sediment flows into the sediment box 33, so that the self-sucking pump can filter the water with sediment when pumping the water with sediment, and the practicability of the self-sucking pump is enhanced.
Further, as shown in fig. 1 and 5, the sand discharging mechanism 4 further includes a turntable 41, the turntable 41 is rotationally matched with the bottom end of the interior of the sand box 33, the shaft of the turntable 41 penetrates through the sand box 33, the turntable 41 and the sand box 33 are sealed, a plurality of stirring rods 42 are fixedly installed on the turntable 41, the stirring rods 42 are uniformly distributed in a round shape, a discharge pipe 43 is fixedly installed in the pump body 21, one end of the discharge pipe 43 penetrates through the shaft of the turntable 41, the discharge pipe 43 is rotationally matched with the turntable 41, the discharge pipe 43 is sealed with the turntable 41, the discharge pipe 43 is communicated with the interior of the sand box 33, the other end of the discharge pipe 43 penetrates through the wall surface of the pump body 21, a valve 44 is fixedly installed at the other end of the discharge pipe 43, the valve 44 is located outside the pump body 21, and the valve 44 is communicated with the discharge pipe 43.
Further, as shown in fig. 5-6, the impeller 25 is dynamically connected with a first bevel gear 45, the first bevel gear 45 penetrates through a through hole of the mouth ring 24, a second bevel gear 46 is rotatably matched with the bottom end of the sediment box 33, the second bevel gear 46 is meshed with the first bevel gear 45, a first gear 47 is fixedly arranged on the shaft of the second bevel gear 46, a second gear 48 is fixedly arranged on the shaft of the turntable 41, the first gear 47 is meshed with the second gear 48, a separation plate 49 is fixedly arranged in the pump body 21, the separation plate 49 is sealed with the mouth ring 24, the separation plate 49 is sealed with the sediment box 33, the shaft of the first bevel gear 45 penetrates through the separation plate 49, and the shaft of the first bevel gear 45 is sealed with the separation plate 49.
When water with sediment is pumped, the rotation of the impeller 25 synchronously drives the first bevel gear 45 to rotate, the first bevel gear 45 drives the second bevel gear 46 to rotate, the second bevel gear 46 drives the first gear 47 to rotate, the first gear 47 drives the second gear 48 to rotate, the second gear 48 drives the rotary table 41 to rotate, the rotary table 41 drives the stirring rod 42 to rotate, the stirring rod 42 rotates and agitates the water with sediment in the sediment box 33, the stirring rod 42 rotates and agitates the water in the sediment box 33, the water with sediment in the sediment box 33 forms a vortex by taking the stirring rod 42 as the center, the sediment in the water is gathered towards the center of the stirring rod 42, and then the gathered sediment is discharged from the draining pipe 43 and the valve 44 along with water flow.
Further, as shown in fig. 7-8, a control button 410 is rotatably matched on the pump body 21, the control button 410 is in power connection with the rotating rod 34, a limiting piece 411 is slidably matched on the control button 410, the limiting piece 411 penetrates through the control button 410, a spring is arranged in the limiting piece 411, one end of the spring in the limiting piece 411 is connected with the limiting piece 411, the other end of the spring in the limiting piece 411 is connected with the control button 410, a limiting groove 412 is formed in the pump body 21, the limiting piece 411 is matched with the limiting groove 412, one end of the limiting groove 412 is opposite to a limiting plate 32 on one side, the other end of the limiting groove 412 is opposite to a limiting plate 32 on the other side, and a chain 413 is tensioned on the shaft of the control button 410 and a switch shaft of the valve 44.
When the self-priming pump is used, a worker pulls up the limiting piece 411 to separate the limiting piece 411 from the limiting groove 412, then manipulates the control knob 410 to rotate, turns the control knob 410 from one end of the limiting groove 412 to the other end of the limiting groove 412, and then places the limiting piece 411 down to limit the limiting piece 411 and the other end of the limiting groove 412, along with the rotation of the control knob 410, the control knob 410 drives the rotating rod 34 to rotate, the rotating rod 34 drives the partition plate 35 to rotate, the partition plate 35 is enabled to abut against the limiting plate 32 on one side to abut against the limiting plate 32 on the other side, and thus the filter screen 36 is enabled to rotate to be opposite to the opening of the collecting plate 31, when water is pumped, water flows directly to the impeller 25 without being blocked by the filter screen 36, so that the working efficiency of the self-priming pump is enhanced, meanwhile, along with the rotation of the control knob 410, the control knob 410 drives the chain 413 to rotate, the valve 44 is closed, so that the valve 44 forms a closed state when the clean water is pumped, water is prevented from flowing out at the valve 44, and the side enhances the working efficiency of the self-priming pump when the clean water is pumped.
Working principle:
firstly, water is injected into the pump body 21 so that the self-priming pump can work, then the motor 26 is started, the motor 26 drives the pump body 21 to pump water, when the pump body 21 pumps water with sediment, the water with sediment is firstly in the pump body 21, then the water with sediment is impacted onto the filter screen 36, the filter screen 36 filters and shunts the water with sediment, the filtered part of clear water leaks down, the rest of water with sediment enters the sediment box 33, clear water is discharged from the pump body 21, at this time, the motor 26 synchronously drives the stirring rod 42 to rotate, so that the stirring rod 42 rotates and stirs the water in the sediment box 33, the water with sediment in the sediment box 33 forms a vortex with the stirring rod 42 as the center, so that the sediment in the water is gathered towards the center of the stirring rod 42, then the gathered sediment is discharged along with the water flow from the discharge pipe 43, when the pump body 21 pumps clear water, the filter screen 36 rotates, so that the water pumped by the pump body 21 is not blocked by the filter screen 36, the pumped clear water is directly discharged from the pump body 21, when the pump body 21 pumps the water with the sediment, the filter screen 36 filters and shunts the water with the sediment, the filtered clear water leaks, the water with the sediment in the rest part enters the sediment box 33, and the stirring rod 42 rotates along with the rotation of the stirring rod 42, the stirring rod 42 rotates and stirs the water in the sediment box 33, the water with the sediment in the sediment box 33 forms a vortex with the stirring rod 42 as the center, so that the sediment in the water is gathered towards the center of the stirring rod 42, and then the gathered sediment is discharged from the discharge pipe 43 along with the water flow, and when the pump body 21 pumps the clear water, the filter screen 36 rotates, so that the water pumped by the pump body 21 is not blocked by the filter screen 36, and the pumped clear water is directly discharged from the pump body 21, the self-priming pump can stably run when working in silt water, so that the influence of the service environment of the self-priming pump on the running of the self-priming pump is avoided, and meanwhile, when the service environment is not influenced, the blocking of the filter screen 36 is removed to enhance the working efficiency of the self-priming pump;
when pumping water, firstly, water is injected into the pump body 21 from the water inlet 22, so that the water passes through the through hole of the mouth ring 24, then the motor 26 is started, the motor 26 drives the coupler 27 to rotate, the coupler 27 drives the power shaft 29 to rotate, the power shaft 29 drives the impeller 25 to rotate, the impeller 25 drives water to flow towards the water outlet 23, the water level in the direction of the water inlet 22 is reduced to form a pressure difference with the outside, and pumping water is carried out, and the impeller 25 continuously rotates to carry out pumping water treatment, and meanwhile, the protection cover 28 protects the rotation of the power shaft 29, so that the stable operation of the self-priming pump is ensured;
when the water with the sediment is pumped, after the water with the sediment enters the pump body 21 from the water inlet 22, the flow collecting plate 31 limits the water with the sediment, so that the water with the sediment flows out from the opening of the flow collecting plate 31, and the water with the sediment forms a positioning flowing impulse force at the opening of the flow collecting plate 31, so that the water with the sediment is flushed onto the filter screen 36 on the partition plate 35, the filter screen 36 filters and shunts the water with the sediment, part of clear water filtered out flows out from the filter screen 36, and part of clear water with the sediment flows into the sediment box 33, so that the self-sucking pump can filter the water with the sediment when pumping the water with the sediment, and the practicability of the self-sucking pump is enhanced; when water with sediment is pumped, the rotation of the impeller 25 synchronously drives the first bevel gear 45 to rotate, the first bevel gear 45 drives the second bevel gear 46 to rotate, the second bevel gear 46 drives the first gear 47 to rotate, the first gear 47 drives the second gear 48 to rotate, the second gear 48 drives the rotary table 41 to rotate, the rotary table 41 drives the stirring rod 42 to enable the stirring rod 42 to stir the water with sediment in the sediment box 33 in a rotating way, the stirring rod 42 is enabled to stir the water in the sediment box 33 in a rotating way, the water with sediment in the sediment box 33 forms a vortex by taking the stirring rod 42 as a center, sediment in the water is gathered towards the center of the stirring rod 42, and then the gathered sediment is discharged from the pipe 43 and the valve 44 along with water flow;
when the self-priming pump is used, a worker pulls the limiting piece 411 before using the self-priming pump, the limiting piece 411 is separated from the limiting groove 412, the control button 410 is controlled to rotate, the control button 410 is turned from one end of the limiting groove 412 to the other end of the limiting groove 412, the limiting piece 411 is placed down again, the limiting piece 411 and the other end of the limiting groove 412 are limited by each other, the control button 410 drives the rotating rod 34 to rotate along with the rotation of the control button 410, the rotating rod 34 drives the partition plate 35 to rotate, the partition plate 35 is propped against the limiting plate 32 on one side to rotate against the limiting plate 32 on the other side, and the filter screen 36 is rotated to be opposite to the opening of the collecting plate 31, so that water flow directly flows to the impeller 25 without being blocked and shunted by the filter screen 36, the working efficiency of the self-priming pump is enhanced, meanwhile, the control button 410 drives the chain 413 to rotate along with the rotation of the control button 410, the chain 413 drives the valve 44 to be closed, so that the valve 44 forms a closed state when the clean water is pumped, water is prevented from flowing out from the valve 44, and the working efficiency of the self-priming pump is enhanced laterally.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a convertible self priming pump that is suitable for service environment, includes chassis (1), sets up pumping mechanism (2) on chassis (1), set up separating mechanism (3) on pumping mechanism (2), set up sand mechanism (4) on pumping mechanism (2), its characterized in that:
the water pumping mechanism (2) comprises a pump body (21) and a motor (26), the pump body (21) is fixedly arranged on the underframe (1), the motor (26) is fixedly arranged on the underframe (1), and the motor (26) drives the pump body (21) to pump water;
the separating mechanism (3) comprises a sediment box (33) and a filter screen (36), wherein the sediment box (33) is fixedly arranged in the pump body (21), the filter screen (36) is arranged in the pump body (21), and the filter screen (36) is positioned above the sediment box (33);
the sand discharging mechanism (4) comprises a stirring rod (42) and a discharge pipe (43), wherein the stirring rod (42) is arranged at the inner bottom end of the sediment box (33), the discharge pipe (43) is fixedly arranged on the sediment box (33), one end of the discharge pipe (43) is opposite to the stirring rod (42), the other end of the discharge pipe (43) extends to the outside of the pump body (21), and sediment is discharged from the discharge pipe (43);
when the pump body (21) pumps water with sediment, the water entering the pump body is shunted by the filter screen (36), the water with sediment enters the sediment box (33), the stirring rod (42) gathers the sediment in the sediment box (33) through rotation, and when the pump body (21) pumps water, the filter screen (36) rotates to remove blocking and filtering on the water;
the water pumping mechanism (2) further comprises a water inlet (22), the water inlet (22) is formed in the upper end of one side of the pump body (21), and a water outlet (23) is formed in the top end of the pump body (21);
an orifice ring (24) is fixedly arranged in the pump body (21), the periphery of the orifice ring (24) is sealed with the inner wall of the pump body (21), the water inlet (22) is positioned at one side of the orifice ring (24), the water outlet (23) is positioned at the other side of the orifice ring (24), and a through opening is formed in the orifice ring (24);
when pumping water, water is injected into the pump body (21) from the water inlet (22) so that the water passes through the through hole of the mouth ring (24), and then the motor (26) is started;
the separating mechanism (3) further comprises a current collecting plate (31), the current collecting plate (31) is fixedly arranged in the pump body (21), the current collecting plate (31) is positioned below the water inlet (22), one side of the current collecting plate (31) is sealed with the inner wall of the pump body (21), the other side of the current collecting plate (31) is sealed with the mouth ring (24), an opening is formed in the current collecting plate (31), a plurality of limiting plates (32) are fixedly arranged at the bottom end of the current collecting plate (31), the limiting plates (32) are symmetrically distributed on two sides of the opening of the current collecting plate (31), and the sediment box (33) is opposite to the limiting plates (32) on one side;
after water with sediment enters the pump body (21) from the water inlet (22), the flow collecting plate (31) limits the water with sediment to flow out of the openings of the flow collecting plate (31);
the rotary rod (34) is rotationally matched with the pump body (21), the rotary rod (34) is attached to the top end of one side of the sediment box (33), the rotary rod (34) is rotationally matched with the pump body (21), the rotary rod (34) is opposite to the opening of the collecting plate (31), a separation plate (35) is fixedly arranged on the rotary rod (34), the top end of the separation plate (35) is attached to the limiting plate (32), the separation plate (35) is sealed with the pump body (21), the filter screen (36) is fixedly arranged on the separation plate (35), and the two sides of the separation plate (35) are communicated with each other through the filter screen (36);
the sand discharging mechanism (4) further comprises a rotary table (41), the rotary table (41) is in running fit with the inner bottom end of the sand box (33), a shaft of the rotary table (41) penetrates through the sand box (33), the rotary table (41) is sealed with the sand box (33), a plurality of stirring rods (42) are fixedly arranged on the rotary table (41), the stirring rods (42) are uniformly distributed in a round shape, a discharge pipe (43) is fixedly arranged in the pump body (21), one end of the discharge pipe (43) penetrates through the shaft of the rotary table (41), the discharge pipe (43) is in running fit with the rotary table (41), the discharge pipe (43) is sealed with the rotary table (41), the discharge pipe (43) is communicated with the inner part of the sand box (33), the other end of the discharge pipe (43) penetrates through the wall surface of the pump body (21), a valve (44) is fixedly arranged at the other end of the discharge pipe (43), and the valve (44) is positioned outside the pump body (21), and the valve (44) is communicated with the discharge pipe (43).
The stirring rod (42) rotationally stirs the water in the sediment box (33), so that the water in the sediment box (33) forms a vortex by taking the stirring rod (42) as the center, and sediment in the water is gathered towards the center of the stirring rod (42).
2. The self priming pump of claim 1, wherein said self priming pump is adapted for use in a convertible environment of use, and further comprising:
an impeller (25) is arranged in the pump body (21), the impeller (25) is opposite to a through hole of the mouth ring (24), the impeller (25) is positioned on the other side of the mouth ring (24), a shaft of the motor (26) is opposite to the impeller (25), a coupler (27) is fixedly arranged on the shaft of the motor (26), a protective cover (28) is fixedly arranged on the pump body (21), the protective cover (28) is opposite to the impeller (25), a power shaft (29) is arranged in the protective cover (28), the power shaft (29) penetrates through the wall surface of the pump body (21), the power shaft (29) is in power connection with the impeller (25), and the power shaft (29) is connected with the coupler (27);
the shaft coupling (27) and the protecting cover (28) are made of insulating materials, and the impeller (25) and the motor (26) are isolated from the protecting cover (28) through the shaft coupling (27) so as to form water-electricity separation.
3. A self priming pump convertible for use in a service environment as in claim 2, wherein:
the utility model provides a power connection has first bevel gear (45) on impeller (25), first bevel gear (45) run through the opening of mouth ring (24), normal running fit has second bevel gear (46) on silt box (33) bottom, second bevel gear (46) with first bevel gear (45) are engaged, the epaxial fixed mounting of second bevel gear (46) has first gear (47), epaxial fixed mounting of carousel (41) has second gear (48), first gear (47) with second gear (48) are engaged, fixed mounting has division board (49) in pump body (21), division board (49) with seal between the pump body (21), division board (49) with seal between mouth ring (24), division board (49) with seal between silt box (33), the epaxial fixed mounting of first bevel gear (45) has run through division board (49), division board (45) have between the axle of division board (49) and seal between.
4. A self priming pump convertible for use in a service environment as claimed in claim 3, wherein:
the utility model discloses a pump body, including pump body (21), pump body (411), control button (410) with bull stick (34) power connection, sliding fit has locating part (411) on control button (410), locating part (411) run through control button (410), be provided with the spring in locating part (411), spring one end in locating part (411) with locating part (411) link to each other, the spring other end in locating part (411) with control button (410) link to each other, limit groove (412) have been seted up on pump body (21), locating part (411) with limit groove (412) looks adaptation, one end of limit groove (412) with one side limit plate (32) are relative, the other end of limit groove (412) with the other side limit plate (32) are relative, on the axle of control button (410) with on the switch axle of valve (44) tensioning have chain (413).
CN202311523683.4A 2023-11-16 2023-11-16 Self-priming pump capable of being converted and applicable to use environment Active CN117231520B (en)

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CN202311523683.4A CN117231520B (en) 2023-11-16 2023-11-16 Self-priming pump capable of being converted and applicable to use environment

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Application Number Priority Date Filing Date Title
CN202311523683.4A CN117231520B (en) 2023-11-16 2023-11-16 Self-priming pump capable of being converted and applicable to use environment

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CN117231520A CN117231520A (en) 2023-12-15
CN117231520B true CN117231520B (en) 2024-03-08

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294204A (en) * 2021-05-20 2021-08-24 吕梁学院 Efficient mixed drainage facility for strip mine
CN214551533U (en) * 2021-04-06 2021-11-02 陆占杰 Hydraulic engineering silt processing apparatus
CN113833663A (en) * 2021-08-30 2021-12-24 安徽凯特泵业有限公司 Anti-blocking centrifugal pump
CN216157906U (en) * 2021-09-14 2022-04-01 安徽华力泵业有限公司 Double suction pump water inlet silt cleaning device
CN217808972U (en) * 2022-05-31 2022-11-15 河南水鑫环保科技有限公司 A graphite alkene adsorption equipment for waste water treatment
CN116557353A (en) * 2023-05-25 2023-08-08 扬州华辉水泵有限公司 Prevent self priming pump that jam is piled up inside

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214551533U (en) * 2021-04-06 2021-11-02 陆占杰 Hydraulic engineering silt processing apparatus
CN113294204A (en) * 2021-05-20 2021-08-24 吕梁学院 Efficient mixed drainage facility for strip mine
CN113833663A (en) * 2021-08-30 2021-12-24 安徽凯特泵业有限公司 Anti-blocking centrifugal pump
CN216157906U (en) * 2021-09-14 2022-04-01 安徽华力泵业有限公司 Double suction pump water inlet silt cleaning device
CN217808972U (en) * 2022-05-31 2022-11-15 河南水鑫环保科技有限公司 A graphite alkene adsorption equipment for waste water treatment
CN116557353A (en) * 2023-05-25 2023-08-08 扬州华辉水泵有限公司 Prevent self priming pump that jam is piled up inside

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