Self-cleaning structure of water pump

Abstract

The utility model belongs to the field of water pumps, and particularly relates to a water pump self-cleaning structure which comprises a base, a sliding plate is slidably connected to the top of the base, supports are symmetrically and fixedly connected to the top of the sliding plate, and a supporting plate is rotatably connected between the two supports. According to the self-cleaning structure of the water pump, the filter screen is arranged to prevent sundries from being pumped into the water pump shell along the water inlet pipeline when the water pump pumps water, the two cleaning brushes are driven to rotate while the rotating shaft rotates, the two cleaning brushes continuously and easily clean the filter screen, the sundries in the water inlet pipeline are prevented from blocking the filter screen, and the service life of the water pump is prolonged. A second spring is matched with a baffle, the baffle blocks a communicating groove, at the moment, the water pump can work normally, when the water pump needs to be cleaned, the water pump is controlled to incline through an electric telescopic rod, the baffle moves and presses the second spring through an arranged linkage assembly, and the baffle loses blocking on the communicating groove after moving; after the water pump inclines, impurities in the water pump shell can be poured out conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of water pump, specifically is a water pump self -cleaning structure. BACKGROUND

[0002] Water pump is the mechanical that transports liquid or makes liquid pressure, it transmits the mechanical energy of prime mover or other external energy to liquid, makes liquid energy increase, mainly used to transport liquid including water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc., also can transport liquid, gas mixture and the liquid of containing suspended solid; Water pump can be divided into volume water pump, vane pump according to different working principle, volume pump is to utilize its working room volume to transmit energy, vane pump is to utilize the interaction of rotary vane and water to transmit energy, has centrifugal pump, axial flow pump and mixed flow pump etc.

[0003] Through the retrieval, China patent discloses a kind of water supply pump with self-cleaning function (grant announcement No.CN216241343U), the patent technology includes base, the top of the base is fixedly installed with motor, shaft coupling box and pump body, the output of the motor is communicated with the inside of shaft coupling box, rotating shaft is rotatably connected in the pump body, the surface of the rotating shaft is installed with impeller, one end of the rotating shaft is communicated with the inside of shaft coupling box, the output of the motor is connected with rotating shaft by coupling.The setting of self-cleaning mechanism, when water flow passes through water inlet pipe, under the impact of water flow, rotating wheel will be driven to rotate, rotating wheel will be scraped by the impact protrusions on the surface when rotating, since rotating wheel rotates in the same direction, so impact protrusions will be scraped from two directions to filter sheet, so that the impurities adhered to the surface of filter sheet fall down, thereby playing the role of self-cleaning of filter sheet.

[0004] However, the shell of water pump is generally one-piece sealing structure, after long time use, the shell interior is prone to accumulate impurities, not easy to clean, with the rotation of impeller, the impurities in the shell interior are prone to cause damage to impeller, affect the service life of water pump, for this reason, the utility model provides a water pump self-cleaning structure. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, solve the problem that the shell of water pump is generally one-piece sealing structure, after long time use, the shell interior is prone to accumulate impurities, not easy to clean, with the rotation of impeller, the impurities in the shell interior are prone to cause damage to impeller, affect the service life of water pump, the utility model provides a water pump self-cleaning structure.

[0006] The utility model discloses a technical scheme that solves its technical problem is: the utility model discloses a kind of self-cleaning structure of water pump, including base, the top of base is slidably connected with slide, the top of slide is fixedly connected with support symmetrically, rotatably connected with support plate between two supports, the top of slide is rotatably connected with two electric telescopic rods symmetrically, the output end of two electric telescopic rods is rotatably connected with support plate, the top of support plate is fixedly connected with mounting bracket, the top of mounting bracket is fixedly connected with motor, the top of support plate and the side fixedly connected with support block away from mounting bracket, the top of support block is fixedly connected with water pump casing, the outer wall of water pump casing is fixedly connected with water inlet pipeline, the output end of motor extends to the inside of water pump casing and is fixedly connected with rotating shaft, the outer wall of rotating shaft is fixedly connected with impeller.

[0007] Preferably, the inner wall of the water inlet pipeline is provided with a filter screen, one end of the rotating shaft penetrates the filter screen, and the outer wall of the rotating shaft is fixedly connected with two cleaning brushes symmetrically.

[0008] Preferably, the inner wall of the base is slidably connected with four groups of damping rods at equal intervals, one end of the damping rod is fixedly connected with a limiting block, the other end of the damping rod is fixedly connected with a clamping plate, the outer wall of the damping rod is sleeved with a first spring, one end of the first spring is fixedly connected with the clamping plate, and the other end of the first spring is fixedly connected with the base.

[0009] Preferably, the inside of the support block is provided with a cavity, a communication groove is formed between the cavity and the water pump casing, a baffle is slidably connected in the inside of the support block, one side of the baffle extends to the inside of the communication groove, the other side of the baffle is fixedly connected with a second spring, one end of the second spring is fixedly connected with the support block, and the top of the slide is provided with a linkage assembly.

[0010] Preferably, the linkage assembly comprises a fixing frame, the fixing frame is fixedly installed on the top of the slide, the top of the fixing frame extends to the inside of the support block, the inside of the support plate and the support block is provided with a matching groove for use with the fixing frame, the top of the fixing frame is located above the baffle, and the top of the baffle is provided with an inclined groove for use with the fixing frame.

[0011] Preferably, the bottom of the slide is provided with a plurality of ball bearings at equal intervals.

[0012] The utility model discloses the beneficial effects are as follows:

[0013] 1. The utility model discloses a kind of self-cleaning structure of water pump, by being set up filter screen, prevent in water pump pumping when along with the dirt of water inlet pipeline is pumped into water pump casing, and rotating shaft rotates simultaneously, drive two cleaning brushes rotation, by two cleaning brushes continuously to filter screen easily, prevent the dirt in water inlet pipeline and block filter screen.

[0014] 2. The utility model discloses a water pump self -cleaning structure is provided with the second spring cooperation baffle, makes the baffle to the intercommunication groove resistance, at this moment water pump can normally work, when needing to clean water pump, through electric telescopic link control water pump is inclined, through the linkage assembly of setting, make the baffle move, and press the second spring, and the baffle moves after losing the resistance of intercommunication groove, through the intercommunication groove, after water pump is inclined, it is convenient to pour the impurity in water pump casing. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation from the following combined with the drawings.

[0016] Figure 1 It is the perspective drawing of the utility model;

[0017] Figure 2 It is the sectional view of the utility model;

[0018] Figure 3 It is the fixed frame and baffle cooperation use perspective drawing of the utility model;

[0019] Figure 4 It is the utility model Figure 2 A place of the enlarged view in the utility model;

[0020] Figure 5 It is the utility model Figure 2 B place of the enlarged view in the utility model;

[0021] In the drawing: 1, base plate;2, sliding plate;3, damping rod;4, first spring;5, clamping plate;6, limit block;7, support;8, support plate;9, electric telescopic link;10, ball;11, mounting frame;12, motor;13, support block;14, water pump casing;15, water inlet pipeline;16, filter screen;17, cleaning brush;18, rotating shaft;19, cavity;20, intercommunication groove;21, baffle;22, second spring;23, fixed frame;24, inclined groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, reach the purpose and efficacy of the utility model easy to understand, the following combines specific implementation, and further elaborates the utility model.

[0023] For example Figures 1 to 5The utility model provides a technical scheme, a water pump self -cleaning structure, including base 1, the top of base 1 is slidably connected with slide plate 2, the top of slide plate 2 is fixedly connected with support 7 symmetrically, rotatably connected with support plate 8 between two supports 7, the top of slide plate 2 is rotatably connected with two electric telescopic handle 9 symmetrically, the output of two electric telescopic handle 9 all is rotatably connected with support plate 8, the top of support plate 8 is fixedly connected with mounting bracket 11, the top of mounting bracket 11 is fixedly connected with motor 12, the top of support plate 8 and the side away from mounting bracket 11 are fixedly connected with support block 13, the top of support block 13 is fixedly connected with water pump casing 14, the outer wall of water pump casing 14 is fixedly connected with water inlet pipeline 15, the output of motor 12 extends to the inside of water pump casing 14 and is fixedly connected with the shaft 18, the outer wall of the shaft 18 is fixedly connected with the impeller.

[0024] Through the above technical scheme, start motor 12, drive the shaft 18 rotation, make the impeller rotate, can control water pump pumping, by two supports 7 to the water pump support, when needing to clean the water pump, start two electric telescopic handle 9, push the one side of support plate 8 and tilt, thus make the water pump, facilitate water pump casing 14 inside injection water cleaning.

[0025] Specifically, the inner wall of water inlet pipeline 15 is provided with filter screen 16, one end of shaft 18 penetrates filter screen 16, and the outer wall of shaft 18 is fixedly connected with two cleaning brushes 17 symmetrically.

[0026] Through the above technical scheme, by setting filter screen 16, prevent the sundries along water inlet pipeline 15 into water pump casing 14 when water pump pumping, and the shaft 18 rotates, drive two cleaning brushes 17 to rotate, by two cleaning brushes 17 continuously to filter screen 16 easily, prevent the sundries in water inlet pipeline 15 and block filter screen 16, affect the water inlet efficiency.

[0027] Specifically, the inner wall of base 1 is slidably connected with four groups of damping rods 3, one end of damping rod 3 is fixedly connected with limit block 6, the other end of damping rod 3 is fixedly connected with clamping plate 5, the outer wall of damping rod 3 is sleeved with first spring 4, one end of first spring 4 is fixedly connected with clamping plate 5, and the other end of first spring 4 is fixedly connected with base 1.

[0028] Through the above technical scheme, when water pump is running, motor 12 and water pump casing 14 will continue to vibrate, four clamping plates 5 are set to clamp slide plate 2, and damping rod 3 and first spring 4 are matched to damp slide plate 2, so as to damp motor 12 and water pump casing 14, to avoid damage of motor 12 and water pump casing 14 due to continuous vibration.

[0029] Specifically, the inside of the support block 13 is provided with a cavity 19, the cavity 19 is provided with a communication groove 20 between the water pump shell 14, the inside of the support block 13 is slidably connected with a baffle 21, one side of the baffle 21 extends to the inside of the communication groove 20, the other side of the baffle 21 is fixedly connected with a second spring 22, one end of the second spring 22 is fixedly connected with the support block 13, the top of the sliding plate 2 is provided with a linkage assembly.

[0030] Through the above technical scheme, when the water pump is placed stably, the second spring 22 is arranged to cooperate with the baffle 21, so that the baffle 21 blocks the communication groove 20, at this time the water pump can work normally, when the water pump is inclined, the linkage assembly is arranged to move the baffle 21, and the second spring 22 is compressed, after the baffle 21 moves, the baffle 21 loses the blocking of the communication groove 20, and the communication groove 20 is arranged, which is convenient for pouring out the impurities in the water pump shell 14 after the water pump is inclined.

[0031] Specifically, the linkage assembly comprises a fixed frame 23, the fixed frame 23 is fixedly installed on the top of the sliding plate 2, the top of the fixed frame 23 extends to the inside of the support block 13, the support plate 8 and the inside of the support block 13 are provided with a matching fixed frame 23 used air slot, the top of the fixed frame 23 is located above the baffle 21, and the top of the baffle 21 is provided with a matching fixed frame 23 used inclined slot 24.

[0032] Through the above technical scheme, when the support plate 8 is inclined upward, the support block 13 is inclined, and the water pump shell 14 is inclined, at this time the fixed frame 23 abuts against the inclined slot 24 at the top of the baffle 21, under the extrusion of the fixed frame 23, the baffle 21 is pushed to move, and the second spring 22 is compressed, under the action of the second spring 22, the baffle 21 is reset, the communication groove 20 is blocked, so that the water pump can restore normal working condition.

[0033] Specifically, the bottom of the sliding plate 2 is provided with a plurality of ball bearings 10.

[0034] Through the above technical scheme, the ball bearings 10 are arranged, which can reduce the friction between the sliding plate 2 and the base 1.

[0035] In use, the motor 12 is started, the rotating shaft 18 is driven to rotate, the impeller is rotated, the water pump can control water pumping, the motor 12 and the water pump shell 14 vibrate continuously when the water pump is running, the four groups of clamping plates 5 are arranged, the sliding plate 2 is clamped, the damping rod 3 is matched with the first spring 4, the sliding plate 2 is damped, and then the motor 12 and the water pump shell 14 are damped, so that the motor 12 and the water pump shell 14 are prevented from being damaged due to continuous vibration, the filter screen 16 is arranged, foreign matters are prevented from being pumped into the water pump shell 14 along the water inlet pipeline 15 when the water pump pumps water, and the rotating shaft 18 drives the two cleaning brushes 17 to rotate at the same time, the two cleaning brushes 17 continuously clean the filter screen 16, foreign matters in the water inlet pipeline 15 are prevented from blocking the filter screen 16, the water inlet efficiency is affected, the two supports 7 support the water pump, when the water pump needs to be cleaned, the two electric telescopic rods 9 are started, one side of the supporting plate 8 is pushed to be tilted upwards, so that the water pump is inclined, water injection cleaning in the water pump shell 14 is facilitated, when the water pump is stably placed, the second spring 22 is arranged in cooperation with the baffle 21, the baffle 21 blocks the communication groove 20, at this time, the water pump can normally work, when the supporting plate 8 is tilted upwards, the supporting block 13 is tilted, the water pump shell 14 is tilted, the fixed frame 23 abuts against the inclined groove 24 at the top of the baffle 21, under the extrusion of the fixed frame 23, the baffle 21 is pushed to move, the second spring 22 is compressed, after the baffle 21 moves, the baffle 21 loses the blocking of the communication groove 20, the communication groove 20 is arranged, and the impurities in the water pump shell 14 are facilitated to be poured out after the water pump is tilted, when the supporting plate 8 is tilted downwards and reset, under the action of the second spring 22, the baffle 21 is pushed to reset, the communication groove 20 is blocked, and the water pump can restore the normal working state.

[0036] The above-mentioned front, rear, left, right, top and bottom are based on the drawings of the specification Figure 1 As a standard, the side facing the observer is defined as the front, the left side of the observer is defined as the left, and the like.

[0037] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning structure for a water pump, characterized in that, The utility model provides a kind of water pump, including base (1), the top of the base (1) is slidably connected with slide plate (2), the top of the slide plate (2) is fixedly connected with support (7) symmetrically, rotatingly connected with support plate (8) between two support (7), the top of the slide plate (2) is rotatably connected with two electric telescopic rod (9), the output of two electric telescopic rod (9) is rotatably connected with support plate (8), the top of the support plate (8) is fixedly connected with mounting bracket (11), the top of the mounting bracket (11) is fixedly connected with motor (12), the top of the support plate (8) and the side away from mounting bracket (11) is fixedly connected with support block (13), the top of the support block (13) is fixedly connected with water pump casing (14), the outer wall of the water pump casing (14) is fixedly connected with water inlet pipeline (15), the output of the motor (12) extends to the inside of water pump casing (14) and is fixedly connected with rotating shaft (18), the outer wall of the rotating shaft (18) is fixedly connected with impeller.

2. The self-cleaning structure of a water pump according to claim 1, wherein The inner wall of the water inlet pipeline (15) is provided with a filter screen (16), one end of the rotating shaft (18) penetrates the filter screen (16), and the outer wall of the rotating shaft (18) is fixedly connected with two cleaning brushes (17) symmetrically.

3. The self-cleaning structure of a water pump according to claim 1, wherein The inner wall of the base (1) is slidably connected with four groups of damping rods (3) at equal intervals, one end of the damping rod (3) is fixedly connected with a limiting block (6), the other end of the damping rod (3) is fixedly connected with a clamping plate (5), the outer wall of the damping rod (3) is sleeved with a first spring (4), one end of the first spring (4) is fixedly connected with the clamping plate (5), and the other end of the first spring (4) is fixedly connected with the base (1).

4. The self-cleaning structure of a water pump according to claim 1, wherein The inside of the support block (13) is provided with a cavity (19), a communication groove (20) is formed between the cavity (19) and the water pump casing (14), the inside of the support block (13) is slidably connected with a baffle (21), one side of the baffle (21) extends into the inside of the communication groove (20), the other side of the baffle (21) is fixedly connected with a second spring (22), one end of the second spring (22) is fixedly connected with the support block (13), and the top of the slide plate (2) is provided with a linkage assembly.

5. The self-cleaning structure of a water pump according to claim 4, wherein The linkage assembly comprises a fixed frame (23), the fixed frame (23) is fixedly installed on the top of the slide plate (2), the top of the fixed frame (23) extends into the inside of the support block (13), the inside of the support plate (8) and the support block (13) is provided with an empty groove matched with the fixed frame (23) for use, the top of the fixed frame (23) is located above the baffle (21), and the top of the baffle (21) is provided with an inclined groove (24) matched with the fixed frame (23) for use.

6. The self-cleaning structure of a water pump according to claim 1, wherein The bottom of the slide plate (2) is provided with a plurality of ball bearings (10) at equal intervals.

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