阅读说明：本技术 一种建筑施工用废水处理设备 (Waste water treatment equipment for construction ) 是由 蹇鑫 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种建筑施工用废水处理设备,涉及建筑施工技术领域。该建筑施工用废水处理设备包括设备主体,所述设备主体顶部开设有进水口,底部开设有出水口和石块排出口,所述设备主体底部还固定有两块倾斜支撑板,所述设备主体内部固定安装有过滤装置。该建筑施工用废水处理设备,通过设置在过滤装置侧面的凸出部分和过滤网的配合可以使得过滤网上的石块移动至辅助密封板处,防止石块对过滤网的过滤效率产生影响,通过设置辅助挤压机构可以利用水流的驱动力来对存有石块的过滤网底部进行挤压,在石块之间的相互作用力下,石块推动辅助密封板打开,石块通过石块排出通道自动排出过滤装置,无需人工对过滤装置进行定期清理。(The invention discloses a wastewater treatment device for building construction, and relates to the technical field of building construction. This waste water treatment equipment for construction includes the equipment principal, the water inlet has been seted up at the equipment principal top, and delivery port and stone discharge port have been seted up to the bottom, equipment principal bottom still is fixed with two slope backup pads, the inside fixed mounting of equipment principal has filter equipment. This effluent treatment plant for construction, can make the stone on the filter screen remove to auxiliary seal board department through the cooperation that sets up bulge and filter screen in the filter equipment side, prevent that the stone from producing the influence to the filtration efficiency of filter screen, can utilize the drive power of rivers to come to extrude the filter screen bottom of depositing the stone through setting up supplementary extrusion mechanism, under the interact power between the stone, the stone promotes auxiliary seal board and opens, the stone passes through the automatic filter equipment that discharges of stone escape way, need not the manual work and regularly clears up filter equipment.)

1. The utility model provides a waste water treatment equipment for construction, includes equipment main part (1), its characterized in that: the water inlet (11) is formed in the top of the equipment main body (1), the water outlet (12) and the stone discharging port (13) are formed in the bottom of the equipment main body (1), two inclined supporting plates (2) are further fixed to the bottom of the equipment main body (1), the filtering device (3) is fixedly installed inside the equipment main body (1), the top and the bottom of the filtering device (3) are penetrated through, the top and the bottom of the filtering device (3) correspond to the water inlet (11) and the water outlet (12) respectively, the center of the side face of the filtering device (3) is outwards protruded, the left side and the right side of the inner wall of the filtering device (3) are fixed to two ends of the filtering net (4) respectively, the height of the center of the filtering net (4) is larger than that of the two ends, the two sides of the filtering net (4) are downwards sunken arc-shaped faces, the protruding portion of the side face of the filtering device (3) is located at the top of the filtering net (4) and is provided with a stone discharging channel (31), stone exhaust passage (31) bottom and the laminating of auxiliary seal board (5) bottom, the articulated and fixed through elastic component and filter equipment (3) inner wall of auxiliary seal board (5) top and filter equipment (3) inner wall, the part that filter equipment (3) inner wall both sides are located filter screen (4) top is fixed with water conservancy diversion piece (6).

2. The wastewater treatment facility for construction according to claim 1, wherein: the inside part that is located filter screen (4) both ends bottom of filter equipment (3) is provided with supplementary extrusion mechanism (7), supplementary extrusion mechanism (7) push away strip (74) including arc guide plate (71), rivers drive plate (72), arc elastic sheet (73) and extrusion, inside filter equipment (3) is fixed to arc guide plate (71) one end, and filter equipment (3) axis is pressed close to the other end, arc guide plate (71) rotate with rivers drive plate (72) and are connected, rivers drive plate (72) are arc and rivers drive plate (72) bottom and filter equipment (3) distance between the axis is less than arc guide plate (71) and presses close to the distance between filter equipment (3) axis one end and filter equipment (3) axis.

3. The wastewater treatment facility for construction according to claim 2, wherein: the utility model discloses a water flow drive plate, including rivers drive plate (72), rivers drive plate (72) evagination arcwall face is provided with the protrusion piece, arc elastic sheet (73) both ends are fixed with filter equipment (3) inner wall, and arc elastic sheet (73) are gone up and are fixed with the backing sheet with protrusion piece looks adaptation, it is fixed with rivers drive plate (72) top to extrude push away strip (74) one end, and the other end just sets up the one side of keeping away from filter equipment (3) axis at rivers drive plate (72) top with filter screen (4) bottom laminating.

4. The wastewater treatment facility for construction according to claim 1, wherein: the top of the inner wall of the side surface protruding part of the filtering device (3) is provided with an auxiliary discharging mechanism (8), the auxiliary discharging mechanism (8) comprises a mounting seat (81), a rotary discharging plate (82) and an auxiliary pushing strip (83), one side of the mounting seat (81) is fixed on the inner wall of the filtering device (3), the center of the other side is rotationally connected with the center of the rotary discharging plate (82), the auxiliary pushing strip (83) is arranged at one end of the rotary discharging plate (82) close to the central axis of the filtering device (3), the height of one end of the rotary discharging plate (82) far away from the auxiliary pushing strip (83) is larger than that of one end of the rotary discharging plate near the auxiliary pushing strip (83), the bottom of the auxiliary pushing strip (83) is arc-shaped and protrudes towards the central axis direction of the filtering device (3), a plurality of auxiliary pushing spikes (831) are fixed on the concave surface of the arc-shaped part of the auxiliary pushing strip (83).

5. The wastewater treatment facility for construction according to claim 4, wherein: one side that mount pad (81) are close to rotation exhaust plate (82) is fixed with supplementary extrusion pole (811), the one end that mount pad (81) were kept away from in supplementary extrusion pole (811) is fixed with supplementary extrusion ball (812), supplementary extrusion ball (812) are fixed with supplementary extrusion shell fragment (821) protruding side center department, supplementary extrusion shell fragment (821) both ends are all fixed inside rotation exhaust plate (82), supplementary extrusion shell fragment (821) sunken side center department with supplementary strip (83) one end swing joint that promotes, the part rotation that supplementary between strip (83) both ends is installed inside rotation exhaust plate (82).

6. The wastewater treatment facility for construction according to claim 1, wherein: filter screen (4) bottom is provided with a plurality of anti-blocking mechanism (9), prevent stifled mechanism (9) including preventing stifled ball (91), elastic connection strip (92), fixing base (93), magnetic ball (94) and stereoplasm connecting strip (95), prevent stifled ball (91) one side and filter screen (4) laminating, the opposite side is connected with magnetic ball (94) and prevents stifled ball (91) and be stainless steel material, elastic connection strip (92) both ends are fixed with prevent stifled ball (91) and fixing base (93) respectively, fixing base (93) are fixed with filter screen (4), magnetic ball (94) are fixed on stereoplasm connecting strip (95), stereoplasm connecting strip (95) are fixed with rivers drive plate (72) top, prevent that stifled ball (91) are inside to have seted up reinforcing cavity (911), reinforcing cavity (911) inside reinforcing pushes away ball (912) that is provided with, prevent that stifled ball (91) are inside to rotate through two rotation strips (91) and install two reinforcing balls (impact) (striking) 914) And the reinforcing impact ball (914) is positioned at the opening of the reinforcing cavity (911), the centers of the two rotating strips (913) are respectively connected with the two ends of the arc-shaped transmission strip (915) in a sliding manner, and the arc-shaped transmission strip (915) protrudes towards the reinforcing push ball (912).

Technical Field

The invention relates to the technical field of building construction, in particular to a wastewater treatment device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The place of construction operation is called "construction site" or "job site", also called building site, in the construction process, can produce a large amount of waste water, can generally have more stone in these waste water, in order to prevent that the stone in the waste water from blockking the water pipe, generally uses filter equipment now and filters the waste water that the construction produced.

However, the stone blocks are accumulated on the filter screen due to the filtering mode, the stone blocks need to be periodically cleaned manually, material and manpower are consumed, the stone blocks accumulated on the filter screen can block water flow to pass through the filter screen, the filtering effect is poor, and certain defects exist.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a wastewater treatment device for building construction, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a waste water treatment device for building construction comprises a device main body, wherein a water inlet is formed in the top of the device main body, a water outlet and a stone discharge port are formed in the bottom of the device main body, two inclined supporting plates are fixed at the bottom of the device main body, a filtering device is fixedly installed in the device main body, the top and the bottom of the filtering device are penetrated through, the top and the bottom of the filtering device respectively correspond to the water inlet and the water outlet, the center of the side surface of the filtering device is outwards protruded, the left side and the right side of the inner wall of the filtering device are respectively fixed with two ends of a filtering screen, the height of the center of the filtering screen is larger than that of the two ends, the two sides of the filtering screen are respectively provided with an arc surface which is downwards sunken, the protruded part of the side surface of the filtering device is positioned at the top of the filtering screen and is provided with a stone discharge channel, and the bottom of the stone discharge channel is attached to the bottom of an auxiliary sealing plate, the top of the auxiliary sealing plate is hinged with the inner wall of the filtering device and is fixed with the inner wall of the filtering device through an elastic piece, and the parts, located at the top of the filter screen, of the two sides of the inner wall of the filtering device are fixed with flow guide blocks.

Preferably, the inside part that is located filter screen both ends bottom of filter equipment is provided with supplementary extrusion mechanism, supplementary extrusion mechanism includes that arc guide plate, rivers drive plate, arc elastic sheet and extrusion push away the strip, arc guide plate one end is fixed inside filter equipment, and the filter equipment axis is pressed close to the other end, arc guide plate rotates with the rivers drive plate to be connected, the rivers drive plate is that the distance between arc and rivers drive plate bottom and the filter equipment axis is less than the distance between arc guide plate and the filter equipment axis one end and the filter equipment axis.

Preferably, the rivers drive plate is close to the indent curved surface of one side of filter equipment axis, rivers drive plate evagination curved surface is provided with the protrusion piece, arc elastic sheet both ends are fixed with the filter equipment inner wall, and be fixed with the backing sheet with protrusion piece looks adaptation on the arc elastic sheet, it is fixed with rivers drive plate top to extrude a strip one end, and the other end just sets up the one side of keeping away from the filter equipment axis at rivers drive plate top with the laminating of filter screen bottom.

Preferably, filter equipment side bulge inner wall top is provided with supplementary discharge mechanism, supplementary discharge mechanism includes the mount pad, rotates the expelling plate and supplementary promotion strip, mount pad one side is fixed at the filter equipment inner wall, and opposite side center department rotates with rotation expelling plate center department and is connected, supplementary promotion strip is installed and is being close to the one end of filter equipment axis at the rotation expelling plate, the one end height that supplementary promotion strip was kept away from to the rotation expelling plate is greater than the one end height that is close to supplementary promotion strip, supplementary promotion strip bottom is the arc form setting and is protruding to filter equipment axis direction, the concave surface is fixed with a plurality of supplementary promotion spine in supplementary promotion strip arc form part.

Preferably, one side of the mounting seat close to the rotary discharge plate is fixed with an auxiliary extrusion rod, one end of the auxiliary extrusion rod far away from the mounting seat is fixed with an auxiliary extrusion ball, the auxiliary extrusion ball is fixed with the center of the convex side of the auxiliary extrusion elastic piece, two ends of the auxiliary extrusion elastic piece are fixed inside the rotary discharge plate, the center of the concave side of the auxiliary extrusion elastic piece is movably connected with one end of an auxiliary pushing strip, and the part between two ends of the auxiliary pushing strip is rotatably installed inside the rotary discharge plate.

Preferably, the bottom of the filter screen is provided with a plurality of anti-blocking mechanisms, each anti-blocking mechanism comprises an anti-blocking ball, an elastic connecting strip, a fixed seat, a magnetic ball and a hard connecting strip, one side of the anti-blocking ball is attached to the filter screen, the other side of the anti-blocking ball is connected with the magnetic ball, the anti-blocking ball is made of stainless steel, two ends of the elastic connecting strip are respectively fixed with the anti-blocking ball and the fixed seat, the fixed seat is fixed with the filter screen, the magnetic ball is fixed on the hard connecting strip, the hard connecting strip is fixed with the top of the water flow driving plate, the anti-blocking ball is internally provided with a reinforced cavity, the reinforced cavity is internally provided with a reinforced pushing ball, the anti-blocking ball is internally and rotatably provided with two reinforced striking balls through two rotating strips, and the reinforcing impact balls are positioned at the opening of the reinforcing cavity, the centers of the two rotating strips are respectively connected with the two ends of the arc-shaped transmission strip in a sliding manner, and the arc-shaped transmission strip protrudes towards the reinforcing push balls.

(III) advantageous effects

The invention provides a wastewater treatment device for building construction. The method has the following beneficial effects:

(1) this effluent treatment plant for construction, can make the stone on the filter screen remove to auxiliary seal board department through the cooperation that sets up bulge and filter screen in the filter equipment side, prevent that the stone from producing the influence to the filtration efficiency of filter screen, can utilize the drive power of rivers to come to extrude the filter screen bottom of depositing the stone through setting up supplementary extrusion mechanism, under the interact power between the stone, the stone promotes auxiliary seal board and opens, the stone passes through the automatic filter equipment that discharges of stone escape way, need not the manual work and regularly clears up filter equipment.

(2) This effluent treatment plant for construction can utilize the power when the stone rises to make the stone remove towards auxiliary seal board through setting up supplementary discharge mechanism, and then improves the efficiency that the stone passes through stone escape way discharge filter equipment, sets up supplementary promotion spine simultaneously on supplementary promotion strip and can utilize the rotation of supplementary promotion strip to improve the supplementary promotion effect that promotes the strip to the stone, and then can further improve the efficiency that the stone breaks away from filter equipment.

(3) This effluent treatment plant for construction can utilize the rotation of rotating between drain bar and the mount pad to make supplementary promotion strip rotate through setting up supplementary extrusion stem, supplementary extrusion ball and supplementary extrusion shell fragment, and then can improve and rotate the supplementary promotion effect to the stone of promoting when drain bar rotates, and is corresponding, has also improved the efficiency that the stone breaks away from filter equipment.

(4) This waste water treatment equipment for construction can utilize the rotation of rivers drive plate to make the filter screen vibration through setting up anti-blocking mechanism to can prevent that partial gravel and sand card from leading to filter screen filter effect variation in the gap of filter screen, and then improve this treatment facility treatment effeciency to waste water.

(5) This waste water treatment equipment for construction through set up the reinforcing ball of pushing away and reinforcing impact ball and can produce the secondary striking to the filter screen after preventing stifled ball and filter screen laminating in preventing stifled ball inside to realize the multiple vibration of filter screen, with the effect that the well gravel and sand that improves the filter screen drops.

Drawings

FIG. 1 is a schematic overall view of the present invention;

FIG. 2 is a cross-sectional view of the main body of the present invention;

FIG. 3 is a cross-sectional view of a filter assembly according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

FIG. 5 is an enlarged view of the structure of part B of FIG. 3;

FIG. 6 is a schematic view of an auxiliary push bar according to the present invention;

fig. 7 is a sectional view of the anti-clogging ball of the present invention.

In the figure: 1 equipment main body, 11 water inlet, 12 water outlets, 13 stone discharge ports, 2 inclined support plates, 3 filtering devices, 31 stone discharge channels, 4 filter screens, 5 auxiliary sealing plates, 6 flow guide blocks, 7 auxiliary extrusion mechanisms, 71 arc-shaped flow guide plates, 72 water flow drive plates, 73 arc-shaped elastic sheets, 74 extrusion push strips, 8 auxiliary discharge mechanisms, 81 installation seats, 811 auxiliary extrusion rods, 812 auxiliary extrusion balls, 82 rotation discharge plates, 821 auxiliary extrusion elastic sheets, 83 auxiliary pushing strips, 831 auxiliary pushing spikes, 9 anti-blocking mechanisms, 91 anti-blocking balls, 911 reinforcing cavities, 912 reinforcing push balls, 913 rotation strips, 914 reinforcing impact balls, 915 arc-shaped transmission strips, 92 elastic connecting strips, 93 fixed seats, 94 magnetic balls and 95 hard connecting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a waste water treatment device for building construction comprises a device main body 1, wherein the top of the device main body 1 is provided with a water inlet 11, the bottom of the device main body 1 is provided with a water outlet 12 and a stone discharge outlet 13, the bottom of the device main body 1 is also fixedly provided with two inclined support plates 2, a filter device 3 is fixedly arranged in the device main body 1, the top and the bottom of the filter device 3 are penetrated through, the top and the bottom of the filter device 3 respectively correspond to the water inlet 11 and the water outlet 12, the center of the side surface of the filter device 3 is arranged in an outward convex manner, the left side and the right side of the inner wall of the filter device 3 are respectively fixed with two ends of a filter screen 4, the height of the center of the filter screen 4 is larger than the height of the two ends, two sides of the filter screen 4 are both arranged in an arc surface which the two sides are concave downwards, the convex part of the side surface of the filter device 3 is positioned at the top of the filter screen 4 and is provided with a stone discharge channel 31, the bottom of the stone discharge channel 31 is attached to the bottom of an auxiliary sealing plate 5, the top of the auxiliary sealing plate 5 is hinged with the inner wall of the filtering device 3 and fixed with the inner wall of the filtering device 3 through an elastic part, the parts of the two sides of the inner wall of the filtering device 3, which are positioned at the top of the filtering net 4, are fixed with a flow guide block 6, and the stone on the filtering net 4 can be moved to the position of the auxiliary sealing plate 5 through the convex part arranged on the side of the filtering device 3 and the matching of the filtering net 4, so that the influence of the stone on the filtering efficiency of the filtering net 4 is prevented.

Preferably, in this embodiment, in order to utilize the water flow inside the filtering device 3 to automatically separate the stone from the filtering device 3, the part inside the filtering device 3 located at the bottom of the two ends of the filtering net 4 is provided with an auxiliary squeezing mechanism 7, the auxiliary squeezing mechanism 7 comprises an arc-shaped guide plate 71, a water flow driving plate 72, an arc-shaped elastic sheet 73 and a squeezing pushing bar 74, one end of the arc-shaped guide plate 71 is fixed inside the filtering device 3, the other end of the arc-shaped guide plate is close to the central axis of the filtering device 3, the arc-shaped guide plate 71 is rotatably connected with the water flow driving plate 72, the water flow driving plate 72 is arc-shaped, the distance between the bottom end of the water flow driving plate 72 and the central axis of the filtering device 3 is smaller than the distance between the end of the arc-shaped guide plate 71 close to the central axis of the filtering device 3 and the central axis of the filtering device 3, the water flow driving plate 72 is provided with an inner concave arc-shaped surface on one side close to the central axis of the filtering device 3, the outer convex arc-shaped surface of the water flow driving plate 72 is provided with a protruding block, arc elastic sheet 73 both ends are fixed with filter equipment 3 inner wall, and be fixed with the backing sheet with protruding piece looks adaptation on the arc elastic sheet 73, and the extrusion pushes away strip 74 one end and water flow drive plate 72 top fixed, and the other end just sets up the one side of keeping away from filter equipment 3 axis at water flow drive plate 72 top with filter screen 4 bottom laminating.

Preferably, in this embodiment, in order to utilize the thrust that the stone rises in-process and produce to make the stone remove towards auxiliary seal plate 5, filter equipment 3 side protrusion inner wall top is provided with auxiliary discharge mechanism 8, auxiliary discharge mechanism 8 includes mount pad 81, rotate expelling plate 82 and auxiliary promotion strip 83, mount pad 81 one side is fixed at filter equipment 3 inner wall, opposite side center department rotates with rotation expelling plate 82 center department and is connected, auxiliary promotion strip 83 is installed and is being rotated the one end that expelling plate 82 is close to filter equipment 3 axis, the one end height that rotates expelling plate 82 and keeps away from auxiliary promotion strip 83 is greater than the one end height that is close to auxiliary promotion strip 83, auxiliary promotion strip 83 bottom is the setting of arc form and is protruding to filter equipment 3 axis direction, auxiliary promotion strip 83 arc form part concave surface is fixed with a plurality of auxiliary promotion spine 831.

Preferably, in this embodiment, in order to improve the pushing effect of the auxiliary pushing strip 83 on the stone, an auxiliary pressing rod 811 is fixed to one side of the mounting seat 81 close to the rotary discharging plate 82, an auxiliary pressing ball 812 is fixed to one end of the auxiliary pressing rod 811 far from the mounting seat 81, the auxiliary pressing ball 812 is fixed to the center of the convex side of the auxiliary pressing spring 821, both ends of the auxiliary pressing spring 821 are fixed inside the rotary discharging plate 82, the center of the concave side of the auxiliary pressing spring 821 is movably connected to one end of the auxiliary pushing strip 83, and a part between both ends of the auxiliary pushing strip 83 is rotatably installed inside the rotary discharging plate 82.

Preferably, in this embodiment, in order to prevent the filter screen 4 from being blocked by the rotation of the water flow driving plate 72, the bottom of the filter screen 4 is provided with a plurality of anti-blocking mechanisms 9, each anti-blocking mechanism 9 comprises an anti-blocking ball 91, an elastic connecting strip 92, a fixing seat 93, a magnetic ball 94 and a hard connecting strip 95, one side of the anti-blocking ball 91 is attached to the filter screen 4, the other side of the anti-blocking ball 91 is connected to the magnetic ball 94, the anti-blocking ball 91 is made of stainless steel, two ends of the elastic connecting strip 92 are respectively fixed to the anti-blocking ball 91 and the fixing seat 93, the fixing seat 93 is fixed to the filter screen 4, the magnetic ball 94 is fixed to the hard connecting strip 95, the hard connecting strip 95 is fixed to the top of the water flow driving plate 72, a reinforcing cavity 911 is formed inside the anti-blocking ball 91, a reinforcing push ball 912 is arranged inside the reinforcing cavity 911, two reinforcing impact balls 914 are rotatably mounted inside the anti-blocking ball 91 through the two rotating strips 913, and the reinforcing impact balls 914 are located at openings of the reinforcing cavity 911, the centers of the two rotating bars 913 are connected with the two ends of the arc-shaped transmission bar 915 in a sliding manner, and the arc-shaped transmission bar 915 protrudes towards the reinforcing push ball 912.

The working principle is as follows: waste water generated in the building construction process is poured into the equipment main body 1 through the water inlet 11, the waste water enters the filtering device 3 from the top of the filtering device 3 and moves to the surface of the filtering screen 4 under the action of the flow guide block 6, when the waste water passes through the filtering screen 4, stones in the waste water can move towards two sides of the filtering screen 4 along the concave arc-shaped surface on the side surface of the filtering screen 4 until the stones move to the inside of the convex part on the side surface of the filtering device 3, and part of the stones can be tightly attached to the auxiliary sealing plate 5, water flow flowing downwards in the filtering device 3 can flow towards the central axis direction of the filtering device 3 under the action of the arc-shaped flow guide plate 71, the water flow width is the distance between the two arc-shaped flow guide plates 71, the water flow can push the water flow driving plate 72 to rotate, the extrusion push bar 74 can extrude the filtering screen 4, when the water flow driving plate 72 completely rotates to the bottom of the arc-shaped flow guide plate 71, the water flow driving plate 72 is not pushed by water flow, the water flow driving plate 72 can impact the arc-shaped elastic sheet 73 under the action of inertia, when the thrust of the water flow driving plate 72 to the arc-shaped elastic sheet 73 is smaller than the sum of the elastic force of the arc-shaped elastic sheet 73 to the water flow driving plate 72 and the elastic force of the filter screen 4 to the extrusion pushing strip 74, the water flow driving plate 72 resets under the elastic force of the arc-shaped elastic sheet 73 and the filter screen 4 and moves into the water flow again to realize the continuous reciprocating motion of the water flow driving plate 72, when the extrusion pushing strip 74 extrudes the filter screen 4, the filter screen 4 can push the stone blocks at the top of the filter screen to move upwards, under the interaction force among the stone blocks, the stone blocks tightly attached to the auxiliary sealing plate 5 can push the auxiliary sealing plate 5 to rotate and open, and the stone blocks are discharged out of the filter device 3 through the stone block discharge channel 31; when the stone is pushed to rise by the filter screen 4, the rotary discharging plate 82 is pushed to rotate, the auxiliary pushing strips 83 push the stone to the direction of the auxiliary sealing plate 5 under the rotating action of the rotary discharging plate 82, and when the rotary discharging plate 82 rotates, the auxiliary extrusion rods 811 and the auxiliary extrusion balls 812 move inside the rotary discharging plate 82, the auxiliary extrusion balls 812 extrude the auxiliary extrusion elastic sheets 821, the auxiliary extrusion elastic sheets 821 push the auxiliary pushing strips 83 to rotate, the arc-shaped parts of the auxiliary pushing strips 83 are attached to the stone, the auxiliary pushing spikes 831 push the stone to move through the grooves in the stone, and the friction force between the auxiliary pushing strips 83 and the stone is increased; when the water flow driving plate 72 rotates under the action of water flow, the hard connecting strip 95 is driven by the water flow driving plate 72 to rotate, the magnetic ball 94 on the hard connecting strip 95 moves towards the direction far away from the anti-blocking ball 91, the anti-blocking ball 91 stretches the elastic connecting strip 92, when the magnetic force of the magnetic ball 94 on the anti-blocking ball 91 is smaller than the elastic force of the elastic connecting strip 92 on the anti-blocking ball 91, the anti-blocking ball 91 is reset under the action of the elastic connecting strip 92 and knocks the filter screen 4, so that the filter screen 4 generates vibration, the sand and the stone in the filter holes on the filter screen 4 are separated from the filter screen 4 under the action of the vibration, when preventing stifled ball 91 and strike filter screen 4 after filter screen 4 with the laminating, reinforcing ball pushing 912 strikes arc drive strip 915 under inertial effect, and arc drive strip 915 promotes reinforcing ball striking 914 through rotating strip 913 and shifts out and prevent stifled ball 91 and strike to filter screen 4 production second time to improve the effect that gravel and sand breaks away from filter screen 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.