CN115823018A - A variable pressure water pump with stable output - Google Patents

Abstract

The invention discloses a variable pressure water pump with stable output, which comprises pump body equipment, wherein a water diversion pipe is arranged on one side of the pump body equipment, a first connecting pipe is detachably connected onto the water diversion pipe, one end of the first connecting pipe is detachably connected with a second connecting pipe, a purification mechanism is arranged in the second connecting pipe, a first collar piece is fixedly sleeved in the first connecting pipe, a power mechanism is arranged in the first connecting pipe, the power mechanism is connected with a connecting frame, a screen is fixed on the connecting frame, and a second collar piece is fixed on the screen. The invention can purify and filter pumped water, improve water quality and reduce impurities from entering the pump body equipment, avoid the damage of an impeller assembly in the pump body equipment due to collision with the impurities, ensure pumping strength, effectively perform self-cleaning, ensure that the diameter of a water delivery pipe is not influenced, and avoid unstable output due to blockage and adhesion.

Description

A variable pressure water pump with stable output

technical field

The invention relates to the technical field of variable pressure water pumps, in particular to a variable pressure water pump with stable output.

Background technique

A pump is a machine that transports or pressurizes a liquid. It transmits the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures and liquids containing suspended solids can also be transported. The technical parameters of pump performance include flow rate, suction lift, lift, shaft power, water power, efficiency, etc.

A variable pressure water pump with a stable output whose publication number is CN112483466A realizes the adsorption and filtration of impurities and acidic substances in the water during the pumping process, and at the same time facilitates the cleaning or replacement of the activated carbon filter and the adsorption bag. The water flow rate and pressure signal received, so that it is convenient for personnel to adjust the output pressure of the variable pressure water pump body to meet different use needs, and at the same time realize the adsorption and filtration of impurities and acidic substances in the water during the pumping process. The activated carbon filter and adsorption bag can be cleaned or replaced according to the monitored water flow and pressure signal, so that it is convenient for personnel to adjust the output pressure of the variable pressure water pump body to meet different usage needs.

However, in the above technical solution, impurities and acidic substances are adsorbed and filtered through the activated carbon bag, but the activated carbon bag is soaked in water, and at the same time, under the impact of water flow, the activated carbon particles will be broken, and impurities will still enter the water pump, which is easy to mix with the water pump during use. The impeller of the impeller collides or causes the impeller to be corroded, resulting in unstable output of the water pump and affecting its output efficiency, so it needs to be improved.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a variable pressure water pump with stable output.

In order to achieve the above object, the present invention adopts the following technical solutions:

A variable pressure water pump with stable output, including a pump body device, a water diversion pipe is installed on one side of the pump body device, a first connecting pipe is detachably connected to the water diversion pipe, and one end of the first connecting pipe can be A second connecting pipe is disassembled and connected. A purification mechanism is installed in the second connecting pipe. A first collar is fixedly set in the first connecting pipe. A power mechanism is installed in the first connecting pipe. A connecting frame is connected, and a screen is fixed on the connecting frame, and a second collar is fixed on the screen, and the second collar is rotatably socketed in the first collar, and the second collar One side of the ring is fixed with a second circular ring, an adjustment mechanism is arranged inside the second circular ring, a cleaning brush is installed on the adjustment mechanism, and one side of the cleaning brush is equidistantly arranged There are a plurality of cleaning brushes, and the plurality of cleaning brushes are in conflict with the screen. A driven mechanism is installed in the second collar member, and a mounting shaft is arranged on the driven mechanism. One side of the mounting shaft is fixed with a For cleaning the roller brush, a first gear is fixed on the installation shaft, a first inner ring gear is fixedly sleeved in the first connecting pipe, and the first inner ring gear meshes with the first gear.

Preferably, in order to quickly install and fix the second connecting pipe, one end of the second connecting pipe is provided with an annular groove, and two positioning holes are opened in the annular groove, and one end of the first connecting pipe is fixedly fitted with a first A ring piece, the first ring piece corresponds to the annular groove, two positioning rods are fixed at one end of the first connecting pipe, and the two positioning rods correspond to the two positioning holes respectively, and the second connecting pipe A plurality of positioning bolts are arranged at equal intervals on the pipe, and one ends of the plurality of positioning bolts are all screwed into the first ring member.

Preferably, in order to effectively filter impurities and facilitate cleaning of impurities, the purification mechanism includes two filter screens arranged in the second connecting pipe, one of which is fixed at the end away from the first connecting pipe, and the first One end of the two connecting pipes close to the first connecting pipe is fixed with a collar piece, the other filter screen is arranged on the end of the collar piece away from one of the filter screens, the other filter screen is sleeved in the second connecting pipe, and the other filter screen The two ends respectively interfere with opposite sides of the collar member and the first connecting pipe.

Preferably, in order to clean up the impurities in the first connecting pipe, the upper and lower ends of the first connecting pipe are provided with water inlet pipes, the water inlet pipes are in contact with a sealing gasket, and the upper end of the sealing gasket is in contact with a sealing cover, The sealing cover and the water inlet pipe are detachably connected.

Preferably, in order to convert the force of water flow into power and provide power for the operation of the cleaning components, the power mechanism includes a connecting shaft that is rotatably sleeved in the first connecting pipe, and a paddle is fixed at one end of the connecting shaft. The other end of the connecting shaft is fixed with a connecting frame, the connecting frame is fixed on one side of the screen, and the paddle is located in the water diversion pipe.

Preferably, in order to improve the effect of cleaning the screen, ensure the fluidity, and ensure the output effect, the adjustment mechanism includes two corrugated grooves and two annular grooves arranged in the second circular ring, two corrugated grooves and two Two annular grooves are arranged alternately, two corrugated grooves and two annular grooves are communicated, one of the corrugated grooves interferes with a first roller, one end of the first roller is fixed with a support rod, and the support rod One end is fixed with a fixed plate, and one end of the fixed plate is connected with a sliding mechanism, and a lifting mechanism is installed on the fixed plate, and the cleaning brush plate is connected with the lifting mechanism.

Preferably, in order to make the cleaning brush plate vibrate smoothly back and forth, the sliding mechanism includes a sleeve member fixed at one end of the fixed plate, an L-shaped fixed rod is slidably installed on the sleeve member, and the upper end of the L-shaped fixed rod is fixed at the lower end of the first collar piece.

Preferably, in order to make the cleaning brush plate vibrate up and down smoothly, the lifting mechanism includes a corrugated rod fixed on the inner top of the first collar member, sliding rods are fixed on both sides of the fixing plate, and the two sliding rods A slide bar is slidably installed inside, and a second roller part is installed between the two slide bars. The second roller part conflicts with the corrugated bar, and the lower ends of the two slide bars are jointly fixed on the upper end of the cleaning brush part.

Preferably, in order to clean the inner wall of the first connecting pipe, the driven mechanism includes a second inner ring gear fixed in the second collar member, and a horizontal shaft is rotatably sleeved in the first collar member, One end of the horizontal shaft is fixed with a second gear, and the second gear meshes with the second ring gear, and one end of the first ring member is rotatably sleeved with a third ring gear. A third gear is fixed at one end, and the third ring gear meshes with the third gear, and the first gear is rotatably sleeved on one side of the third ring gear.

The beneficial effects of the present invention are:

1. Quickly install and fix the pump body equipment and the first connecting pipe through the detachable connection, which can be assembled according to the actual situation, which helps to improve its practicability, and it is convenient to connect with external supporting parts through the second connecting pipe to ensure the strength of the suction;

2. When in use, the collected water enters the pump body equipment through the second connecting pipe and the first connecting pipe, and impacts the blades, which can make the connecting shaft rotate, and convert the impact force of the water into the force of the connecting shaft rotation, which can be used for The operation of corresponding components provides power, and realizes that a single power source provides power for the operation of multiple groups of mechanisms;

3. When the water flow hits the paddle to make the connecting shaft rotate, the connecting shaft can drive the screen and the second ring to rotate together, and the second ring and the second ring are fixedly connected to make the second ring Rotation, through the cooperation of the L-shaped fixed rod and the sleeve piece, can limit the fixed plate to only reciprocate smoothly, so that the first roller can move in the corrugated groove and the annular groove, and can make the fixed plate move between reciprocating and stationary. Switching between the two kinds of motion can make the second roller keep in contact with the corrugated rod, and drive the fixed plate to go up and down. When it is stationary, the fixed plate does not move. The plate drives the cleaning brush to move back and forth, so that the bristles on the cleaning brush will penetrate through the screen holes. At the same time, the fixed plate resists the lifting of the screen under the action of the second roller and the corrugated rod, and at the same time the screen rotates, lifting the cleaning brush to clean the screen. Effect, to ensure the permeability of the screen, to ensure the stability of the pumping force;

4. When the second ring member rotates, the second inner ring gear can drive the second gear to rotate, so that the horizontal axis can drive the third gear to rotate. Rotate with the center of the third inner ring gear as the axis, the first gear on the installation shaft rotates under the action of the first inner ring gear, the installation shaft drives the cleaning roller brush to rotate with the installation shaft as the axis, and the cleaning roller The brush will rotate with the axis of the first connecting pipe as the axis, and the cleaning roller brush will conflict with the side wall in the first connecting pipe. With the movement of the cleaning roller brush, the inner wall of the first connecting pipe can be effectively cleaned to avoid After use, the silt and dirt attached to the inner wall of the first connecting pipe affect its caliber, resulting in unstable output;

5. When not in use, use the water inlet pipe to flush the inside of the first connecting pipe, and at the same time, the water flow will still impact the blades to provide power for the operation of the cleaning roller brush, and at the same time allow impurities and sewage to pass through the water inlet pipe at the lower end Discharge, and can be sealed through the gasket and the sealing cover to ensure stable directional flow of water during normal operation;

6. Through the cooperation of the positioning bolt, the first ring piece, the positioning rod, the second connecting pipe and the filter screen fixed in the second connecting pipe, the second connecting pipe and the first connecting pipe can be connected and fixed quickly, and the other connecting pipe can be fixed at the same time. The position of a filter is convenient to install corresponding purification and adsorption materials between the two filters, which can purify and filter the adsorbed water well, and the purification between the two filters and the impurities produced by the adsorption materials It can be filtered through the screen to fully purify the water body, ensure the quality of the water entering the pump body equipment, and prevent impurities from entering the pump body equipment and causing damage to the impeller components in it. At the same time, the purification and adsorption materials can eliminate the acidity in the water Substances are processed to avoid equipment damage due to corrosion during use;

To sum up, the present invention can purify and filter the pumped water, improve the water quality and reduce impurities entering the pump body equipment, avoid damage to the impeller assembly in the pump body equipment due to collision with impurities, and ensure the strength of suction , At the same time, it can also effectively perform self-cleaning to ensure that the diameter of the water delivery pipe is not affected, and avoid output instability due to blockage and adhesion.

Description of drawings

Fig. 1 is the connection structural diagram of a kind of output stable pressure variable water pump proposed by the present invention;

Fig. 2 is an internal structure diagram of the first connecting pipe of a variable pressure water pump with stable output proposed by the present invention;

Fig. 3 is an enlarged view at A of a variable pressure water pump with stable output proposed by the present invention;

Fig. 4 is an enlarged view at B of a variable pressure water pump with stable output proposed by the present invention;

Fig. 5 is a sectional view of the second connecting pipe of a variable pressure water pump with stable output proposed by the present invention;

Fig. 6 is a structural diagram of the first collar of a variable pressure water pump with stable output proposed by the present invention;

In the figure: 1 pump body equipment, 2 water diversion pipe, 3 first connecting pipe, 4 water inlet pipe, 5 sealing cover, 6 first internal ring gear, 7 connecting frame, 8 paddle, 9 connecting shaft, 10 screen, 11 Cleaning roller brush, 12 annular groove, 13 ring piece, 14 filter screen, 15 collar piece, 16 second connecting pipe, 17 positioning rod, 18 positioning bolt, 19 flange plate, 20 first collar piece, 21 the first Two sets of ring parts, 22 second ring parts, 23 first roller parts, 24 corrugated grooves, 25 cleaning brushes, 26 corrugated rods, 27L-type fixed rods, 28 casing parts, 29 second roller parts, 30 sliding rod parts, 31 slide rod, 32 fixed plate, 33 cleaning brush plate, 34 annular groove, 35 second internal ring gear, 36 second gear, 37 transverse shaft, 38 third internal ring gear, 39 third gear, 40 first gear , 41 installation shaft, 42 positioning hole, 43 gasket, 44 support rod.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figure 1-6, a variable pressure water pump with stable output includes a pump body device 1. The pump body device 1 is equipped with the required components of the pump, which is convenient to connect with an external power supply, and can perform pumping operations well, and is convenient to use The water flow is output through the outlet pipe of the pump body equipment 1. A water diversion pipe 2 is installed on one side of the pump body device 1. A first connecting pipe 3 is detachably connected to the water diversion pipe 2. One end of the first connecting pipe 3 is detachably connected to a second Two connecting pipes 16 are convenient for quick assembly. Through the parts in the first connecting pipe 3 and the second connecting pipe 16, the extracted water can be purified and cleaned to prevent impurities from affecting the parts in the pump body equipment 1, so that the pump body equipment 1. It can operate stably, avoid damage to components, and ensure the stability of the output of the pump equipment 1.

2 and 5, one end of the second connecting pipe 16 is provided with an annular groove 12, and two positioning holes 42 are provided in the annular groove 12, and one end of the first connecting pipe 3 is fixedly fitted with a first ring member 13, the first The ring part 13 corresponds to the annular groove 12, and one end of the first connecting pipe 3 is fixed with two positioning rods 17, and the two positioning rods 17 correspond to the two positioning holes 42 respectively. 17 is inserted into the corresponding positioning hole 42 to ensure the stability of the positioning between the first connecting pipe 3 and the second connecting pipe 16, which is convenient for subsequent connection and fixing. The second connecting pipe 16 is provided with a plurality of positioning bolts at equal intervals. 18. One end of a plurality of positioning bolts 18 is screwed into the first ring member 13, and the firmness of the connection can be ensured by the positioning bolts 18, so that the first connecting pipe 3 and the second connecting pipe 16 are connected and fixed.

With reference to Fig. 2, 5, the cleaning mechanism is installed in the second connecting pipe 16, and the cleaning mechanism includes two filter screens 14 arranged in the second connecting pipe 16, wherein one filter screen 14 is fixed on an end away from the first connecting pipe 3 , the end of the second connecting pipe 16 close to the first connecting pipe 3 is fixed with a collar piece 15, another filter screen 14 is arranged on the end of the collar piece 15 away from one of the filter screens 14, and the other filter screen 14 is sleeved on In the second connecting pipe 16, the two ends of another filter screen 14 are respectively in contact with the opposite side of the collar member 15 and the first connecting pipe 3. Add corresponding media for adsorbing impurities and purifying water, so that the extracted water can be purified through the media, reducing impurities in it and improving water quality. Improving water quality can prevent water from corroding the components in the pump body equipment 1 and reduce impurities. Avoid the collision of impurities and the components inside the pump body equipment 1 during operation to cause damage to the components and affect the output efficiency. At the same time, after a certain period of use, the second connecting pipe 16 and the first connecting pipe 3 can be disassembled for quick removal. The filter screen 14 near the side of the first connecting pipe 3 facilitates cleaning of impurities existing between the two filter screens 14 and replacement of corresponding media between the two filter screens 14 according to actual conditions.

With reference to Fig. 1, 2, 6, the first collar part 20 is fixedly set in the first connecting pipe 3, and the power mechanism is installed in the first connecting pipe 3, and the power mechanism is connected with a connecting frame 7, through which the connecting frame 7 can be easily The power is transmitted. The power mechanism includes a connecting shaft 9 that is rotatably sleeved in the first connecting pipe 3. One end of the connecting shaft 9 is fixed with a paddle 8, and the other end of the connecting shaft 9 is fixed with a connecting frame 7. The connecting frame 7 is fixed on one side of the screen 10, and the paddle 8 is located in the water diversion pipe 2. The water flow flows into the pump device 1 under the action of the pump device 1 and is discharged from the output end of the pump device 1. The water flow will impact The paddle 8 rotates the paddle 8, the rotation of the paddle 8 can drive the connecting shaft 9 and the connecting frame 7 to rotate, the connecting frame 7 is fixed with a screen 10, and the connecting frame 7 can make the screen 10 rotate.

1-3, the screen 10 is fixed with a second collar 21, the second collar 21 is rotatably socketed in the first collar 20, and one side of the second collar 21 is fixed with a second The ring part 22, the second ring part 22 is provided with an adjustment mechanism, and the cleaning brush part 33 is installed on the adjustment mechanism, which can control the operation of the cleaning brush part 33, and facilitate the cleaning brush part 33 to drive the cleaning brush 25 pairs of screens 10 to clean up, to ensure the permeability of the screen, while effectively filtering impurities, to ensure the efficiency of water intake, to ensure the efficiency of the operation of the pump body equipment 1, and one side of the cleaning brush plate 33 is equidistantly provided with multiple cleaning brushes 25. A plurality of cleaning brushes 25 are in conflict with the screen 10, and the bristles on the cleaning brushes 25 can penetrate the screen 10 or touch the screen 10 while the screen 10 is rotating, so as to realize the deep cleaning of the screen 10 and ensure that the screen 10% filtration effect while avoiding clogging, ensuring a stable flow of water and ensuring output efficiency.

1-3, the adjustment mechanism includes two corrugated grooves 24 and two annular grooves 34 arranged in the second ring member 22, the two corrugated grooves 24 and the two annular grooves 34 are alternately arranged, and the two corrugated grooves 24 It is set in communication with two annular grooves 34, and the first roller member 23 is in contact with one of the corrugated grooves 24. One end of the first roller member 23 is fixed with a support rod 44, and one end of the support rod 44 is fixed with a fixed plate 32, which is fixed One end of the plate 32 is connected with a sliding mechanism, and a lifting mechanism is installed on the fixed plate 32. The cleaning brush plate part 33 is connected with the lifting mechanism, and the first roller part 23 operates in two corrugated grooves 24 and two annular grooves 34. The corrugated grooves 24 cooperates with the first roller part 23 to make the cleaning brush plate part 33 move back and forth, and the lifting mechanism can make the fixed plate lift up and down when moving back and forth, so that the cleaning brush 25 can carry out high-quality cleaning to the screen cloth 10.

Referring to Figures 1-3, the sliding mechanism includes a casing member 28 fixed on one end of the fixing plate 32, an L-shaped fixing rod 27 is slidably installed on the casing member 28, and the upper end of the L-shaped fixing rod 27 is fixed to the lower end of the first collar member 20 , can well ensure that the cleaning brush plate 33 can move back and forth smoothly, so that the bristles of the cleaning brush 25 can penetrate the screen 10 to ensure the penetration effect of the screen 10.

Referring to Figures 1-3, the elevating mechanism includes a corrugated rod 26 fixed on the top of the first ring member 20, a sliding rod member 30 is fixed on both sides of the fixing plate 32, and a sliding rod is installed in the two sliding rod members 30 31, a second roller part 29 is installed between the two slide bars 31, the second roller part 29 and the corrugated bar 26 conflict, and the lower ends of the two slide bars 31 are jointly fixed on the upper end of the cleaning brush plate part 33, along with The reciprocating movement of the fixed plate 32 can make the second roller part 29 and the corrugated rod 26 conflict and extend the arc of the corrugated rod 26 to move, and push the slide bar 31 to drive the cleaning brush part 33 to go up and down, so that the cleaning brush part 33 vibrates up and down when moving back and forth, so that the bristles run through the screen cloth 10 to ensure the penetration effect of the screen cloth 10. Simultaneously, the screen cloth 10 can rotate when cleaning the brush plate parts 33 to ensure the cleaning effect.

Referring to Figures 1, 2 and 4, a driven mechanism is installed in the second collar part 21, and the driven mechanism is provided with a mounting shaft 41, and one side of the mounting shaft 41 is fixed with a cleaning roller brush 11, and the mounting shaft 41 can drive cleaning. The roller brush 11 is rotated, so that the cleaning roller brush 11 is moved and rotated against the inner wall of the first connecting pipe 3, and the inner wall of the first connecting pipe 3 can be cleaned to prevent the diameter of the first connecting pipe 3 from shrinking after a long period of use In the case of affecting the output, the first gear 40 is fixed on the installation shaft 41, the first inner ring gear 6 is fixedly sleeved in the first connecting pipe 3, the first inner ring gear 6 and the first gear 40 are meshed, and the driven mechanism includes The second ring gear 35 fixed in the second ring member 21, the first ring member 20 is rotatably fitted with a horizontal shaft 37, and one end of the horizontal shaft 37 is fixed with a second gear 36, the second gear 36 and the first The two ring gears 35 are meshed, one end of the first collar member 20 is rotatably fitted with a third ring gear 38, one end of the transverse shaft 37 is fixed with a third gear 39, the third ring gear 38 and the third gear 39 Mesh with each other, the first gear 40 is rotated and socketed on one side of the third ring gear 38, when the second ring member 21 rotates, the second ring gear 35 can drive the second gear 36 to rotate, and the horizontal shaft 37 can make the The rotation of the third gear 39 can make the first connecting pipe 3 ring gear 38 drive the installation shaft 41 to rotate, and the first gear 40 on the installation shaft 41 and the first ring gear 6 mesh can make the cleaning roller brush 11 follow the first ring gear 6 The three inner ring gears 38 rotate around the inner wall of the first connecting pipe 3, and the rotation of the cleaning roller brush 11 can effectively clean the inner wall of the first connecting pipe 3, so as to avoid the occurrence of caliber caused by impurities adhering to the inner wall of the first connecting pipe 3. Changes to avoid affecting the stability of the water supply.

Referring to Fig. 2, the upper and lower ends of the first connecting pipe 3 are provided with a water inlet pipe 4, the water inlet pipe 4 is in contact with a sealing gasket 43, and the upper end of the sealing gasket 43 is in contact with a sealing cover 5, and the sealing cover 5 and the water inlet pipe 4 can be Disassemble the connection, stop the machine after using it for a certain period of time, and connect the water inlet pipe 4 at the upper end with the external water supply pipe to flush the inside of the first connecting pipe 3, and the water flow will also make the paddle 8 rotate during flushing, which can drive the corresponding parts to operate. The cleaning roller brush 11 and the cleaning brush plate 33 can be operated to facilitate self-cleaning, the sewage is discharged through the water inlet pipe 4 at the lower end of the second connecting pipe 16 and the water outlet of the pump body equipment 1, and impurities are discharged through the water inlet pipe 4 at the lower end discharge.

In the present invention, when in use, the pump device 1 is connected to the external suction pipe through the flange 19, so that water can enter the pump through the external pipe fittings, the second connecting pipe 16, the first connecting pipe 3 and the water diversion pipe 2. Body equipment 1, and output through the water outlet of the pump body equipment 1, when the water flow passes, the water flow will contact with the purified material between the two filter screens 14, which can absorb the corrosive materials in it and avoid damage to the pump The impeller parts in the overall equipment 1 cause corrosion, and at the same time, when passing through the first connecting pipe 3, they will conflict with the paddle 8, so that the paddle 8 can drive the connecting shaft 9 to rotate, and the connecting shaft 9 drives the connecting frame 7 to rotate the screen 10. The rotation of the screen cloth 10 can make the second collar part 21 drive the second ring part 22 to rotate, so that the corrugated groove 24 and the annular groove 34 are conveniently matched, and the first roller part 23 is pushed to the support bar part 44, so that the fixed plate 32 is in the Under the action of the casing part 28 and the L-shaped fixed rod 27, the reciprocating movement, the second roller part 29 and the corrugated rod 26 can make the cleaning brush part 33 lift up and down, and the cleaning brush part 33 side can be well cleaned. The second inner ring gear 35 resists the movement of the screen 10, and enables the brush on the cleaning brush 25 to penetrate the screen 10, which can ensure the continuity of the screen 10 and ensure the stability of water supply. When the second ring member 21 When rotating, the second internal ring gear 35 can be made to drive the second gear 36 to rotate, and the transverse shaft 37 can rotate the third gear 39 so that the first connecting pipe 3 internal ring gear 38 can drive the mounting shaft 41 to rotate, and the mounting shaft 41 on the mounting shaft 41 The meshing of the first gear 40 and the first internal ring gear 6 can make the cleaning roller brush 11 rotate, clean the inside of the first connecting pipe 3, avoid the change of the caliber due to adhesion, ensure the stability of the water supply, and stop the machine after a certain period of use. And be connected with the external water supply pipe by being positioned at the water inlet pipe 4 of upper end, carry out flushing in the first connecting pipe 3, water flow also can make paddle 8 rotate during flushing, conveniently carry out self-cleaning, sewage is positioned at the lower end through the second connecting pipe 16 The water inlet pipe 4 and the water outlet of the pump body equipment 1 are discharged, and the impurities are discharged through the water inlet pipe 4 located at the lower end. When the purification material needs to be replaced, it can be easily and quickly disassembled by the positioning bolt 18.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (9)

1. A variable pressure water pump with stable output, comprising a pump body device (1), characterized in that: a water diversion pipe (2) is installed on one side of the pump body device (1), and on the water diversion pipe (2) A first connecting pipe (3) is detachably connected, and one end of the first connecting pipe (3) is detachably connected with a second connecting pipe (16), and a purification mechanism is installed in the second connecting pipe (16), A first collar piece (20) is fixedly set inside the first connecting pipe (3), a power mechanism is installed inside the first connecting pipe (3), and a connecting frame (7) is connected to the power mechanism, A screen (10) is fixed on the connecting frame (7), and a second collar (21) is fixed on the screen (10), and the second collar (21) is rotatably socketed on the second In a set of ring parts (20), a second ring part (22) is fixed on one side of the second ring part (21), and an adjustment mechanism is arranged in the second ring part (22), so A cleaning brush plate (33) is installed on the regulating mechanism, and one side of the cleaning brush plate (33) is equidistantly provided with multiple cleaning brushes (25), multiple cleaning brushes (25) and screen cloth (10 ), a driven mechanism is installed in the second collar member (21), and a mounting shaft (41) is arranged on the driven mechanism, and a cleaning roller brush is fixed on one side of the mounting shaft (41) (11), the first gear (40) is fixed on the installation shaft (41), the first inner ring gear (6) is fixed inside the first connecting pipe (3), and the first inner ring gear (6) meshes with the first gear (40). 2. A variable pressure water pump with stable output according to claim 1, characterized in that: an annular groove (12) is opened at one end of the second connecting pipe (16), and an annular groove (12) is opened in the annular groove (12). There are two positioning holes (42), one end of the first connecting pipe (3) is fixedly fitted with a first ring piece (13), and the first ring piece (13) corresponds to the annular groove (12) , one end of the first connecting pipe (3) is fixed with two positioning rods (17), and the two positioning rods (17) correspond to the two positioning holes (42) respectively, and the second connecting pipe (16) A plurality of positioning bolts (18) are arranged at equal intervals on the top, and one ends of the plurality of positioning bolts (18) are all screwed into the first ring member (13). 3. A variable pressure water pump with stable output according to claim 1, characterized in that: the purification mechanism includes two filter screens (14) arranged in the second connecting pipe (16), one of the filter screens (14) is fixed on an end far away from the first connecting pipe (3), and an end near the first connecting pipe (3) is fixed with a collar piece (15) in the second connecting pipe (16), and another filter screen ( 14) Set on one end of the collar piece (15) away from one of the filter screens (14), the other filter screen (14) is sleeved in the second connecting pipe (16), and the two ends of the other filter screen (14) Respectively interfere with the opposite sides of the collar piece (15) and the first connecting pipe (3). 4. A variable pressure water pump with stable output according to claim 1, characterized in that: the upper and lower ends of the first connecting pipe (3) are provided with water inlet pipes (4), and the water inlet pipes ( 4) A sealing gasket (43) collides with the upper end of the gasket (43), and a sealing cover (5) collides with the upper end of the sealing gasket (43), and the sealing cover (5) is detachably connected to the water inlet pipe (4). 5. A variable pressure water pump with stable output according to claim 1, characterized in that: the power mechanism includes a connecting shaft (9) rotatably sleeved in the first connecting pipe (3), and the connecting shaft One end of (9) is fixed with paddle (8), and the other end of described connecting shaft (9) is fixed with connecting frame (7), and described connecting frame (7) is fixed on one side of screen cloth (10), so Said blade (8) is positioned in the water diversion pipe (2). 6. A variable pressure water pump with stable output according to claim 1, characterized in that: the adjustment mechanism includes two corrugated grooves (24) and two annular groove (34), two corrugated grooves (24) and two annular grooves (34) are alternately arranged, and the two corrugated grooves (24) and the two annular grooves (34) are connected, and one of the corrugated grooves (24) is in conflict There is a first roller part (23), one end of the first roller part (23) is fixed with a support bar (44), and one end of the support bar (44) is fixed with a fixed plate (32), the fixed One end of the plate (32) is connected with a sliding mechanism, a lifting mechanism is installed on the fixed plate (32), and the cleaning brush plate (33) is connected with the lifting mechanism. 7. A variable pressure water pump with stable output according to claim 6, characterized in that: the sliding mechanism includes a casing piece (28) fixed at one end of the fixing plate (32), and the casing piece (28) An L-shaped fixed rod (27) is slidably installed, and the upper end of the L-shaped fixed rod (27) is fixed to the lower end of the first collar piece (20). 8. A variable pressure water pump with stable output according to claim 6, characterized in that: the lifting mechanism includes a corrugated rod (26) fixed on the inner top of the first collar (20), and the fixing plate (32) Both sides are fixed with sliding rods (30), and sliding rods (31) are installed in the two sliding rods (30), and the second roller parts are installed between the two sliding rods (31) (29), the second roller member (29) is in conflict with the corrugated rod (26), and the lower ends of the two slide rods (31) are jointly fixed on the upper end of the cleaning brush member (33). 9. A variable pressure water pump with stable output according to claim 1, characterized in that: the driven mechanism includes a second inner ring gear (35) fixed in the second collar member (21), so A horizontal shaft (37) is rotatably sleeved inside the first collar member (20), and a second gear (36) is fixed at one end of the horizontal shaft (37), and the second gear (36) and the second inner The ring gear (35) is meshed, and one end of the first collar (20) is rotatably sleeved with a third inner ring gear (38), and one end of the horizontal shaft (37) is fixed with a third gear (39). , the third ring gear (38) meshes with the third gear (39), and the first gear (40) is rotatably sleeved on one side of the third ring gear (38).

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