CN219964135U - Water filter cleaning mechanism and alarm device - Google Patents

Abstract

The utility model discloses a water filter cleaning mechanism and an alarm device, comprising a clamping unit, a cleaning mechanism and an alarm device, wherein the clamping unit comprises a bottom plate, a support column arranged on the bottom plate and a clamping assembly arranged at the top end of the support column; the clamping component is obliquely arranged; the flushing unit comprises a groove arranged on the bottom plate, a moving assembly arranged in the groove, a rotating assembly fixedly connected with the moving assembly, a water inlet assembly penetrating through the rotating assembly and a collecting and filtering assembly arranged on the bottom plate; the collecting and filtering assembly is arranged below the lower side of the clamping assembly. The utility model has the beneficial effects of solving the problems of fixing and cleaning filter elements with different specifications and diameters, improving the reuse rate of sewage and saving resources.

Description

Water filter cleaning mechanism and alarm device

Technical Field

The utility model relates to the technical field of hydropower station water filter cleaning, in particular to a water filter cleaning mechanism and an alarm device.

Background

Hydropower stations are comprehensive engineering facilities for converting water energy into electric energy, and generally comprise reservoirs formed by water retaining and draining buildings, hydropower station diversion systems, power generation plants, electromechanical equipment and the like. The high-level water in the reservoir flows into a factory building through a water diversion system to push a hydroelectric generating set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line, so that the water filter is widely applied to various devices of the hydroelectric station.

The filter core is accumulated the foreign matter easily when filtering rivers, influences water purifier work, because the specification diameter of filter core is different, and filter core stability is not enough when fixed filter core is unfavorable for the cleanness, and the foreign matter of adhesion is more on the filter core, only adopts the washing cleanliness not enough, and manual scrubbing operation is inconvenient, and efficiency is lower, and the sewage that washes simultaneously has the problem that the reuse rate is lower. Accordingly, the present utility model has been made in view of the above-mentioned problems.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned or other problems in the prior art that it is impossible to fix filter elements having different diameters and that it is inconvenient to clean the filter elements while the cleaning effect is not good.

In order to solve the technical problems, the utility model provides the following technical scheme: a cleaning mechanism of a water filter comprises a clamping unit, a cleaning mechanism and a cleaning mechanism, wherein the clamping unit comprises a bottom plate, a support column arranged on the bottom plate and a clamping assembly arranged at the top end of the support column;

the clamping component is obliquely arranged;

the flushing unit comprises a groove arranged on the bottom plate, a moving assembly arranged in the groove, a rotating assembly fixedly connected with the moving assembly, a water inlet assembly penetrating through the rotating assembly and a collecting and filtering assembly arranged on the bottom plate;

the collecting and filtering assembly is arranged below the lower side of the clamping assembly.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the clamping assembly comprises a U-shaped plate, first air pumps symmetrically arranged on two opposite sides of the U-shaped plate, clamping plates fixedly connected with the output ends of the first air pumps, and small supporting blocks arranged on the lower side of the U-shaped plate at intervals.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the moving assembly comprises a second air pump and a moving block fixedly connected with the output end of the second air pump;

the moving block is adapted to the slot width dimension.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the rotating assembly comprises a first telescopic rod fixedly connected with the moving block, a setting plate arranged on one side wall of the first telescopic rod, a motor fixedly arranged on the setting plate, a mounting pipe penetrating through the first telescopic rod, a mounting plate with one end fixedly connected with the mounting pipe and a cleaning piece sleeved at the output end of the motor;

the first telescopic rod is provided with a first through hole, and the mounting plate is provided with a first connecting hole and a second through hole;

the motor output end is arranged in the mounting tube in a penetrating way.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the cleaning piece comprises a fixing plate, a first cleaning block arranged on the fixing plate, a second cleaning block matched with the inner diameter of the filter element, a water through hole arranged on the fixing plate and a connecting block arranged in the water through hole;

the second connecting hole is arranged on the fixed plate;

the first connecting hole and the second connecting hole are arranged opposite to each other, and the pin shaft penetrates through the first connecting hole and the second connecting hole;

the cleaning piece is connected with the mounting plate.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the water inlet assembly comprises a water tank, a water pump connected with the water tank, a water outlet pipe connected with the water pump, and a spray head arranged at one end of the water outlet pipe;

the water pipe runs through the first through hole and the second through hole, and the nozzle is opposite to the filter element and is positioned at the higher side of the U-shaped plate.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the collecting and filtering assembly comprises a collecting box and a filtering plate arranged inside the collecting box.

As a preferred embodiment of the water filter cleaning mechanism of the present utility model, wherein: the filter is equipped with two, and the filtration aperture is the trend that reduces from top to bottom.

The cleaning mechanism of the water filter has the beneficial effects that: the utility model can solve the problems of fixing and cleaning filter elements with different specifications and diameters, improve the reuse rate of sewage and save resources.

In view of the above or the problems of waste of the washed sewage and low reuse rate in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: an alarm device comprises a water filter cleaning mechanism and an alarm prompting unit, wherein the alarm prompting unit comprises a pressure sensor and a signal transmitter which are fixedly arranged on the upper surface of a bottom plate, and a telescopic component fixedly connected with the upper surface of the bottom plate;

the telescopic component is connected with the lower surface of the collecting and filtering component and the upper surface of the bottom plate.

As a preferred embodiment of the alarm device according to the utility model, the alarm device comprises: the telescopic component comprises a second telescopic rod symmetrically arranged on the upper surface of the bottom plate and a spring wound on the second telescopic rod.

The alarm device has the beneficial effects that: the utility model can feed back the water recovery condition of the collecting box to the staff, remind the staff to clean the collecting box in time, reduce the condition that the sewage overflows to cause the need of secondary cleaning, and increase the reuse rate of the sewage after filtering.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic overall structure of a water filter cleaning mechanism.

Fig. 2 is a top view of a water filter cleaning mechanism.

Fig. 3 is a right side view of a water filter cleaning mechanism.

Fig. 4 is a front view of a water filter cleaning mechanism.

Fig. 5 is a schematic diagram of the overall structure of the water inlet assembly.

Fig. 6 is a schematic view of the overall structure of the cleaning member.

Fig. 7 is a schematic diagram of the overall structure of an alarm device.

Fig. 8 is an enlarged view of a portion of an alarm device.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 6, a first embodiment of the present utility model provides a cleaning mechanism for a water filter, which can fix and flush filter elements with different diameters according to different specifications.

Specifically, a water filter cleaning mechanism comprises a clamping unit 100, a base plate 101, a support column 102 arranged on the base plate 101, and a clamping assembly 103 arranged at the top end of the support column 102;

it should be noted that, the clamping assembly 103 symmetrically clamps the filter element, so as to ensure that the circle centers of the filter elements with different specifications are kept on the same axis;

the clamping assembly 103 is obliquely arranged, wherein the oblique arrangement accelerates the recovery speed of flushing water, and reduces the influence of excessive residual water on the clamping assembly 103 on the working effect;

the flushing unit 200 comprises a groove 201 arranged on the bottom plate 101, a moving component 202 arranged in the groove 201, a rotating component 203 fixedly connected with the moving component 202, a water inlet component 204 penetrating through the rotating component 203, and a collecting and filtering component 205 arranged on the bottom plate 101, wherein the flushing unit 200 is arranged on the higher side of the clamping component 103;

the collecting filter assembly 205 is located below the lower side of the clamping assembly 103, wherein the collecting filter assembly 205 is capable of completely collecting sewage flowing down from the clamping unit 100.

It should be noted that, the flushing unit 200 is disposed opposite to the central axis of the clamping assembly 103, so as to ensure that the central lines of the water inlet assembly 204 and the rotating assembly 203 are located on the same vertical plane with the center of the filter core.

When the filter element is used, the filter element is fixed on the U-shaped plate 103a through the clamping assembly 103, the rotating assembly 203 and the water inlet assembly 204 are moved to the position where the filter element is right opposite through the moving assembly 202, the water inlet assembly 204 washes the filter element, the rotating assembly 203 rotates and washes the surface and the inside of the filter element, the washed sewage is arranged through the inclination of the clamping assembly 103, the sewage is accelerated to flow into the collecting and filtering assembly 205 for filtering, and the filtered water can achieve the effect of recycling.

In summary, according to the water filter cleaning mechanism, the clamping unit 100 is arranged to fix the filter elements with different diameters, the flushing unit 200 is arranged to perform a rotary flushing effect on the inside and the surface of the filter element, and the cleaned sewage is filtered by the collecting and filtering assembly 205 to perform an utilizing effect.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present utility model provides a cleaning mechanism for a water filter, which can fix and flush filter elements with different diameters according to different specifications.

Specifically, a water filter cleaning mechanism comprises a clamping unit 100, a base plate 101, a support column 102 arranged on the base plate 101, and a clamping assembly 103 arranged at the top end of the support column 102;

it should be noted that, the clamping assembly 103 symmetrically clamps the filter element, so as to ensure that the circle centers of the filter elements with different specifications are kept on the same axis;

the clamping assembly 103 is obliquely arranged, wherein the oblique arrangement accelerates the recovery speed of flushing water, and reduces the influence of excessive residual water on the clamping assembly 103 on the working effect;

the flushing unit 200 comprises a groove 201 arranged on the bottom plate 101, a moving component 202 arranged in the groove 201, a rotating component 203 fixedly connected with the moving component 202, a water inlet component 204 penetrating through the rotating component 203, and a collecting and filtering component 205 arranged on the bottom plate 101, wherein the flushing unit 200 is arranged on the higher side of the clamping component 103;

the collecting filter assembly 205 is located below the lower side of the clamping assembly 103, wherein the collecting filter assembly 205 is capable of completely collecting sewage flowing down from the clamping unit 100.

It should be noted that, the flushing unit 200 is disposed opposite to the central axis of the clamping assembly 103, so as to ensure that the central lines of the water inlet assembly 204 and the rotating assembly 203 are located on the same vertical plane with the center of the filter core.

Further, the clamping assembly 103 includes a U-shaped plate 103a, first air pumps 103b symmetrically disposed on two opposite sides of the U-shaped plate 103a, clamping plates 103c fixedly connected to the output ends of the first air pumps 103b, and small supporting blocks 103d disposed on one lower side of the U-shaped plate 103a at intervals, wherein rubber materials are disposed on the contact surface of the clamping plates 103c on the filter element, friction between the clamping plates 103c and the filter element is increased, and fixing effect of the clamping plates 103c is increased.

It should be noted that, the filter element is placed on the U-shaped plate 103a, and is supported by the small supporting block 103d while being symmetrically clamped and fixed by the clamping plate 103c, so that the filter element does not have a descending trend along the U-shaped plate 103a to maintain a completely fixed state, and meanwhile, the center of the circle of the filter element with different diameters is located on the same vertical plane by the symmetrical clamping.

Further, the moving assembly 202 comprises a second air pump 202a and a moving block 202b fixedly connected with the output end of the second air pump 202a, wherein the second air pump 202a is fixedly arranged on the side wall of the groove 201 opposite to the filter element;

the moving block 202b is adapted to the width dimension of the slot 201, wherein the moving block 202b moves horizontally and linearly along the slot 201, moving the upper rotating assembly 203 to a position close to the cartridge facing position.

Further, the rotating assembly 203 includes a first telescopic rod 203a fixedly connected to the moving block 202b, a setting plate 203b disposed on a side wall of the first telescopic rod 203a, a motor 203c fixedly disposed on the setting plate 203b, a mounting tube 203d penetrating the first telescopic rod 203a, a mounting plate 203e with one end fixedly connected to the mounting tube 203d, and a cleaning member 203f sleeved on an output end of the motor 203 c;

the first telescopic rod 203a is provided with a first through hole 203a-1, the mounting plate 203e is provided with a first connecting hole 203e-1 and a second through hole 203e-2, wherein the mounting pipe 203d is arranged through the first through hole 203a-1 while one end is fixedly connected with the mounting plate 203e, and the mounting plate 203e is communicated with the mounting pipe 203 d;

the output end of the motor 203c is arranged in the mounting tube 203d in a penetrating way.

It should be noted that, the first telescopic rod 203a can solve the problem that after the filter elements with different specifications and diameters are symmetrically clamped, the center of the circle is lifted and changed coaxially, and then the height of the rotating assembly 203 is changed, so that the rotating assembly 203 can always keep a control over the right height position of the filter element, and the moving assembly 202 is used for controlling the distance between the filter element and the filter element;

further, the cleaning member 203f comprises a fixing plate 203f-1, a first cleaning block 203f-2 arranged on the fixing plate 203f-1, a second cleaning block 203f-3 matched with the inner diameter of the filter element, a water through hole 203f-4 arranged on the fixing plate 203f-1, and a connecting block 203f-5 arranged in the water through hole 203 f-4;

a second connection hole 203f-11 provided on the fixing plate 203 f-1;

the first connecting hole 203e-1 and the second connecting hole 203f-11 are arranged opposite to each other, and the pin shafts 203 f-6 penetrating through the first connecting hole 203e-1 and the second connecting hole 203f-11 are provided with threads at both ends of the pin shafts 203 f-6, and meanwhile, the connecting effect and the front and rear limiting effect on the mounting plate 203e and the fixing plate 203f-1 are carried out through nuts and the threads, because the first telescopic rod 203a can enable the mounting plate 203e to face the filter element, the cleaning piece 203f also faces the filter element, and meanwhile, when the size of the cleaning piece 203f needs to be changed, the cleaning piece 203f is unlocked through rotating the nuts, and the proper cleaning piece 203f is replaced and fixed;

the cleaning member 203f is connected to the mounting plate 203 e.

It should be noted that, the fixing plate 203f-1 is sleeved on the output end of the motor 203c, and rotates synchronously with the motor 203c, the fixing plate 203f-1 rotates to drive the first cleaning block 203f-2 and the second cleaning block 203f-3 to perform a function of rotating cleaning, the first cleaning block 203f-2 rotates to clean the outer side surface of the filter element, and the second cleaning block 203f-3 rotates to clean the inner part of the filter element.

Further, the water inlet assembly 204 includes a water tank 204a, a water pump 204b connected to the water tank 204a, a water outlet pipe 204c connected to the water pump 204b, and a nozzle 204d disposed at one end of the water outlet pipe 204 c;

the water pipe penetrates through the first through hole 203a-1 and the second through hole 203e-2, and the nozzle 204d is arranged on the higher side of the U-shaped plate 103a and opposite to the filter element.

It should be noted that, the water pipe is fixedly disposed through the first through hole 203a-1 and the second through hole 203e-2, and the nozzle 204d is opposite to the water through hole 203f-4, so that the water sprayed by the nozzle 204d is transported to the filter element for flushing through the water through hole 203f-4 during the rotation of the cleaning block.

Further, the collection filter assembly 205 includes a collection box 205a and a filter plate 205b disposed inside the collection box 205a, wherein the filter plate 205b is sized to fit the inner diameter of the collection box 205a, and is easy to detach and clean to ensure a filtering and purifying effect.

Further, the two filter plates 205b are arranged, and the filter aperture is in a decreasing trend from top to bottom, wherein the effect of filtering sewage is ensured by arranging the two filter plates 205b, so that the reuse rate of the sewage is increased.

When the novel mobile phone filter is used, the filter element on the U-shaped plate 103a is symmetrically clamped and fixed through the clamping assembly 103, the rotating assembly 203 is moved to a position close to the filter element through the second air pump 202a, meanwhile, the first telescopic rod 203a is adjusted to enable the rotating assembly 203 to be opposite to the filter element, the water pump 204b conveys water in the water tank 204a to the water outlet pipe 204c, finally, the water is sprayed into the filter element through the spray head 204d to perform primary flushing, meanwhile, the motor 203c drives the first cleaning block 203f-2 and the second cleaning block 203f-3 on the fixed plate 203f-1 to perform rotary cleaning, and used sewage is quickly recovered to the inside of the mobile phone filter assembly through the U-shaped plate 103a to be filtered and waiting for recycling. When the filter elements with different specification diameters need to be cleaned, the cleaning piece 203f and the mounting plate 203e are unlocked and replaced by the matched cleaning piece 203f through the rotating screw cap to be locked again, because the filter elements with different specification diameters are only changed on one axis under the action of symmetrical clamping, the cleaning piece 203f is opposite to the filter elements through the adjusting first telescopic rod 203a and the moving assembly 202, and the water flushing and the rotating cleaning of the cleaning block are performed.

In summary, according to the water filter cleaning mechanism, the clamping unit 100 is arranged to fix the filter elements with different diameters, the flushing unit 200 is arranged to perform a rotary flushing effect on the inside and the surface of the filter element, and the cleaned sewage is filtered by the collecting and filtering assembly 205 to perform an utilizing effect.

Example 3

Referring to fig. 7 to 8, in a third embodiment of the present utility model, an alarm device is provided, which solves the problem that when the collection box 205a is full, the worker cannot know it, and the worker overflows sewage, so that the second cleaning is required.

Specifically, an alarm device includes a water filter cleaning mechanism as in the first or second embodiment; the method comprises the steps of,

the alarm prompting unit 300 comprises a pressure sensor 301 and a signal emitter 302 which are fixedly arranged on the upper surface of the bottom plate 101, and a telescopic component 303 fixedly connected with the upper surface of the bottom plate 101;

the telescoping assembly 303 is attached to the lower surface of the collection filter assembly 205 and the upper surface of the base plate 101.

It should be noted that, the bottom plate 101 is further provided with a storage battery and a controller, and the controller cooperates with the pressure sensor 301 and the signal transmitter 302 to transmit signals to an external signal receiving device, so as to remind a worker to process the collection box 205a in time.

Further, the telescopic assembly 303 includes a second telescopic rod 303a symmetrically disposed on the upper surface of the base plate 101, and a spring 303b wound around the second telescopic rod 303 a.

When there is less liquid in the collection tank 205a, the bottom of the collection tank 205a is not in contact with the pressure sensor 301, and when the collection tank 205a reaches a predetermined amount, the bottom of the collection tank 205a is in contact with the pressure sensor 301, and information is fed back to the staff through the signal transmitter 302, so that the staff is reminded to process the collection tank 205a in time.

When the collecting box 205a reaches a preset amount in use, the bottom of the collecting box 205a is in contact with the pressure sensor 301, the controller is matched with the pressure sensor 301 and the signal transmitter 302 to work, signals are transmitted to external signal receiving equipment, and accordingly workers are reminded of timely processing the collecting box 205a, and secondary cleaning of sewage overflow is avoided.

In summary, according to the alarm device, the alarm prompting unit 300 is arranged, so that the recovery condition of the collection box 205a can be fed back to the staff, the staff is reminded to process the collection box 205a in time, and the condition of secondary cleaning is reduced.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, variations in mounting arrangements, use of materials, colors, orientations, etc. without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described.

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A water purifier clearance mechanism which characterized in that: comprising the steps of (a) a step of,

the clamping unit (100) comprises a bottom plate (101), a supporting column (102) arranged on the bottom plate (101) and a clamping assembly (103) arranged at the top end of the supporting column (102);

the clamping assembly (103) is obliquely arranged;

a flushing unit (200) comprising a groove (201) arranged on the bottom plate (101), a moving assembly (202) arranged in the groove (201), a rotating assembly (203) fixedly connected with the moving assembly (202), a water inlet assembly (204) penetrating through the rotating assembly (203), and a collecting and filtering assembly (205) arranged on the bottom plate (101);

the collection filter assembly (205) is located below the lower side of the clamp assembly (103).

2. A water filter cleaning mechanism as claimed in claim 1, wherein: the clamping assembly (103) comprises a U-shaped plate (103 a), first air pumps (103 b) symmetrically arranged on two opposite sides of the U-shaped plate (103 a), clamping plates (103 c) fixedly connected with the output ends of the first air pumps (103 b), and small supporting blocks (103 d) arranged on the lower side of the U-shaped plate (103 a) at intervals.

3. A water filter cleaning mechanism as claimed in claim 2, wherein: the moving assembly (202) comprises a second air pump (202 a) and a moving block (202 b) fixedly connected with the output end of the second air pump (202 a);

the moving block (202 b) is adapted to the slot (201) width dimension.

4. A water filter cleaning mechanism as claimed in claim 3, wherein: the rotating assembly (203) comprises a first telescopic rod (203 a) fixedly connected with the moving block (202 b), a setting plate (203 b) arranged on one side wall of the first telescopic rod (203 a), a motor (203 c) fixedly arranged on the setting plate (203 b), an installation pipe (203 d) penetrating through the first telescopic rod (203 a), an installation plate (203 e) with one end fixedly connected with the installation pipe (203 d), and a cleaning piece (203 f) sleeved at the output end of the motor (203 c);

the first telescopic rod (203 a) is provided with a first through hole (203 a-1), and the mounting plate (203 e) is provided with a first connecting hole (203 e-1) and a second through hole (203 e-2);

the output end of the motor (203 c) is arranged in the mounting tube (203 d) in a penetrating way.

5. A water filter cleaning mechanism as claimed in claim 4, wherein: the cleaning piece (203 f) comprises a fixed plate (203 f-1), a first cleaning block (203 f-2) arranged on the fixed plate (203 f-1), a second cleaning block (203 f-3) matched with the inner diameter of the filter element, a water through hole (203 f-4) arranged on the fixed plate (203 f-1), and a connecting block (203 f-5) arranged in the water through hole (203 f-4);

a second connection hole (203 f-11) provided in the fixing plate (203 f-1);

the first connecting hole (203 e-1) and the second connecting hole (203 f-11) are arranged opposite to each other, and pin shafts (203 f-6) penetrating through the first connecting hole (203 e-1) and the second connecting hole (203 f-11) are arranged opposite to each other;

the cleaning member (203 f) is connected to the mounting plate (203 e).

6. A water filter cleaning mechanism as claimed in claim 5, wherein: the water inlet assembly (204) comprises a water tank (204 a), a water pump (204 b) connected with the water tank (204 a), a water outlet pipe (204 c) connected with the water pump (204 b), and a spray head (204 d) arranged at one end of the water outlet pipe (204 c);

the water pipe penetrates through the first through hole (203 a-1) and the second through hole (203 e-2), and the spray head (204 d) is arranged on the filter element and is positioned on the higher side of the U-shaped plate (103 a).

7. A water filter cleaning mechanism as claimed in claim 6, wherein: the collection filter assembly (205) includes a collection box (205 a), and a filter plate (205 b) disposed inside the collection box (205 a).

8. A water filter cleaning mechanism as claimed in claim 7, wherein: the filter plate (205 b) is provided with two pieces, and the filter pore diameter is in a decreasing trend from top to bottom.

9. An alarm device, characterized in that: comprising a water filter cleaning mechanism according to any one of claims 1 to 8,

the alarm prompting unit (300) comprises a pressure sensor (301) and a signal emitter (302) which are fixedly arranged on the upper surface of the bottom plate (101), and a telescopic component (303) fixedly connected with the upper surface of the bottom plate (101);

the telescoping assembly (303) is connected to the lower surface of the collection filter assembly (205) and the upper surface of the base plate (101).

10. The alarm device of claim 9, wherein: the telescopic assembly (303) comprises a second telescopic rod (303 a) symmetrically arranged on the upper surface of the bottom plate (101), and a spring (303 b) wound on the second telescopic rod (303 a).